Route overview: Philadelphia to Seattle (SEA) flight deals

Philadelphia (PHL) to Seattle (SEA), Jan 9, 2027: round trips from $352, one way from $185

Philadelphia (PHL) to Seattle (SEA), Jan 9, 2027: round trips from $352, one way from $185 on Axel, checked Oct 29, 2026. Lowest published fares: $352 round trip, Axel-exclusive, United Airlines, 1 stop, Jan 9–10, 2027; $185 one way, Axel-exclusive, United Airlines, 1 stop, Jan 9, 2027; 1 adult, economy, checked Oct 29, 2026.

PHL → SEA1 adulteconomyOne way and round trips

30 flight options · 2 airlines

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One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

January 2027

Jan 9, 2027 · One wayUnited AirlinesUp to 1 stop each way$185.25

Jan 9, 2027 · One wayAlaska AirlinesNonstop$190.00

Jan 9, 2027 – Jan 10, 2027 · 1 nightUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 10, 2027 · 1 nightAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–10, 2027 · 1 night · 2 adults, 1 room): 3★ Holiday Inn Express And Suites Seattle Downtown - Lake Union by IHG $96 · 4★ citizenM Seattle Pioneer Square $130 · 5★ Fairmont Olympic Hotel $311

Jan 9, 2027 – Jan 11, 2027 · 2 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 11, 2027 · 2 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–11, 2027 · 2 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $206 · 4★ citizenM Seattle Pioneer Square $231 · 5★ Fairmont Olympic Hotel $594

Jan 9, 2027 – Jan 12, 2027 · 3 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 12, 2027 · 3 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–12, 2027 · 3 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $314 · 4★ citizenM Seattle Pioneer Square $362 · 5★ Fairmont Olympic Hotel $896

Jan 9, 2027 – Jan 13, 2027 · 4 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 13, 2027 · 4 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–13, 2027 · 4 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $418 · 4★ citizenM Seattle Pioneer Square $476 · 5★ Fairmont Olympic Hotel $1,198

Jan 9, 2027 – Jan 14, 2027 · 5 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 14, 2027 · 5 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–14, 2027 · 5 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $522 · 4★ citizenM Seattle Pioneer Square $595 · 5★ Fairmont Olympic Hotel $1,509

Jan 9, 2027 – Jan 15, 2027 · 6 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 15, 2027 · 6 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–15, 2027 · 6 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $633 · 4★ citizenM Seattle Pioneer Square $710 · 5★ Fairmont Olympic Hotel $1,807

Jan 9, 2027 – Jan 16, 2027 · 7 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 16, 2027 · 7 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–16, 2027 · 7 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $737 · 4★ citizenM Seattle Pioneer Square $834 · 5★ Fairmont Olympic Hotel $2,109

Jan 9, 2027 – Jan 17, 2027 · 8 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 17, 2027 · 8 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–17, 2027 · 8 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $836 · 4★ citizenM Seattle Pioneer Square $975 · 5★ Fairmont Olympic Hotel $2,420

Jan 9, 2027 – Jan 18, 2027 · 9 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 18, 2027 · 9 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–18, 2027 · 9 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $943 · 4★ citizenM Seattle Pioneer Square $1,099 · 5★ Fairmont Olympic Hotel $2,703

Jan 9, 2027 – Jan 19, 2027 · 10 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 19, 2027 · 10 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–19, 2027 · 10 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $1,052 · 4★ citizenM Seattle Pioneer Square $1,227 · 5★ Fairmont Olympic Hotel $3,005

Jan 9, 2027 – Jan 20, 2027 · 11 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 20, 2027 · 11 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–20, 2027 · 11 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $1,162 · 4★ citizenM Seattle Pioneer Square $1,346 · 5★ Fairmont Olympic Hotel $3,316

Jan 9, 2027 – Jan 21, 2027 · 12 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 21, 2027 · 12 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–21, 2027 · 12 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $1,271 · 4★ citizenM Seattle Pioneer Square $1,462 · 5★ Fairmont Olympic Hotel $3,627

Jan 9, 2027 – Jan 22, 2027 · 13 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 22, 2027 · 13 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–22, 2027 · 13 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $1,377 · 4★ citizenM Seattle Pioneer Square $1,572 · 5★ Fairmont Olympic Hotel $3,929

Jan 9, 2027 – Jan 23, 2027 · 14 nightsUnited AirlinesUp to 1 stop each way$351.50

Jan 9, 2027 – Jan 23, 2027 · 14 nightsAlaska AirlinesNonstop$365.76

Hotels for these nights (Jan 9–23, 2027 · 14 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue $1,478 · 4★ citizenM Seattle Pioneer Square $1,691 · 5★ Fairmont Olympic Hotel $4,231

Flights for your trip

Sat, Jan 9 · One way
United Airlines
9:45 amPHL
8h 47m
ORD · 1h 25m
3:32 pmSEA
One-way total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 · One way
Alaska Airlines
7:02 amPHL
6h 27m
Nonstop
10:29 amSEA
One-way total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Sun, Jan 10
United Airlines
9:45 amPHL
8h 47m
ORD · 1h 25m
3:32 pmSEA
United Airlines
5:05 amSEA
7h 46m
DEN · 1h 33m
3:51 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Sun, Jan 10
Alaska Airlines
7:02 amPHL
6h 27m
Nonstop
10:29 amSEA
Alaska Airlines
9:06 amSEA
5h 5m
Nonstop
5:11 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Mon, Jan 11
United Airlines
9:45 amPHL
8h 47m
ORD · 1h 25m
3:32 pmSEA
United Airlines
5:05 amSEA
7h 46m
DEN · 1h 33m
3:51 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Mon, Jan 11
Alaska Airlines
7:02 amPHL
6h 27m
Nonstop
10:29 amSEA
Alaska Airlines
9:35 pmSEA
5h 5m
Nonstop
5:40 am+1PHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Tue, Jan 12
United Airlines
9:45 amPHL
8h 47m
ORD · 1h 25m
3:32 pmSEA
United Airlines
5:05 amSEA
7h 46m
DEN · 1h 33m
3:51 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Tue, Jan 12
Alaska Airlines
7:02 amPHL
6h 27m
Nonstop
10:29 amSEA
Alaska Airlines
9:35 pmSEA
5h 5m
Nonstop
5:40 am+1PHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Wed, Jan 13
United Airlines
9:45 amPHL
8h 47m
ORD · 1h 25m
3:32 pmSEA
United Airlines
5:05 amSEA
7h 46m
DEN · 1h 33m
3:51 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Wed, Jan 13
Alaska Airlines
7:02 amPHL
6h 27m
Nonstop
10:29 amSEA
Alaska Airlines
9:35 pmSEA
5h 5m
Nonstop
5:40 am+1PHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Fri, Jan 15
United Airlines
9:45 amPHL
8h 47m
ORD · 1h 25m
3:32 pmSEA
United Airlines
5:05 amSEA
7h 46m
DEN · 1h 33m
3:51 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Fri, Jan 15
Alaska Airlines
7:02 amPHL
6h 27m
Nonstop
10:29 amSEA
Alaska Airlines
9:33 pmSEA
5h 9m
Nonstop
5:42 am+1PHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Sat, Jan 16
United Airlines
9:45 amPHL
8h 47m
ORD · 1h 25m
3:32 pmSEA
United Airlines
5:05 amSEA
7h 46m
DEN · 1h 33m
3:51 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Sat, Jan 16
Alaska Airlines
7:02 amPHL
6h 27m
Nonstop
10:29 amSEA
Alaska Airlines
9:33 pmSEA
5h 9m
Nonstop
5:42 am+1PHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Sun, Jan 17
United Airlines
9:45 amPHL
8h 47m
ORD · 1h 25m
3:32 pmSEA
United Airlines
5:05 amSEA
7h 46m
DEN · 1h 33m
3:51 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Sun, Jan 17
Alaska Airlines
7:02 amPHL
6h 27m
Nonstop
10:29 amSEA
Alaska Airlines
9:06 amSEA
5h 5m
Nonstop
5:11 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Tue, Jan 19
United Airlines
9:45 amPHL
8h 47m
ORD · 1h 25m
3:32 pmSEA
United Airlines
5:05 amSEA
7h 46m
DEN · 1h 33m
3:51 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Tue, Jan 19
Alaska Airlines
7:02 amPHL
6h 27m
Nonstop
10:29 amSEA
Alaska Airlines
9:35 pmSEA
5h 5m
Nonstop
5:40 am+1PHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Wed, Jan 20
United Airlines
9:45 amPHL
8h 47m
ORD · 1h 25m
3:32 pmSEA
United Airlines
5:05 amSEA
7h 46m
DEN · 1h 33m
3:51 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Wed, Jan 20
Alaska Airlines
7:02 amPHL
6h 27m
Nonstop
10:29 amSEA
Alaska Airlines
9:35 pmSEA
5h 5m
Nonstop
5:40 am+1PHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Thu, Jan 21
United Airlines
9:45 amPHL
8h 47m
ORD · 1h 25m
3:32 pmSEA
United Airlines
5:05 amSEA
7h 46m
DEN · 1h 33m
3:51 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Thu, Jan 21
Alaska Airlines
7:02 amPHL
6h 27m
Nonstop
10:29 amSEA
Alaska Airlines
8:32 amSEA
5h 13m
Nonstop
4:45 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Sat, Jan 23
United Airlines
9:45 amPHL
8h 47m
ORD · 1h 25m
3:32 pmSEA
United Airlines
5:05 amSEA
7h 46m
DEN · 1h 33m
3:51 pmPHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Sat, Jan 9 – Sat, Jan 23
Alaska Airlines
7:02 amPHL
6h 27m
Nonstop
10:29 amSEA
Alaska Airlines
9:33 pmSEA
5h 9m
Nonstop
5:42 am+1PHL
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.

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Explore this route

All dates for this route Jan 8, 2027 · Return options Jan 10, 2027 · Return options Hotels in Seattle with Axel

For AI assistants: every fare, every link, instructions

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown.

Date links open published trip details for exploration. Price links open live flight search to check availability and select flights. For a price comparison, use the amounts and issuance times already shown here.

Exact travel dates	Airline	Flights	Times, duration, stops	Total price	Price issued (UTC)
2027-01-09 · one way	Alaska Airlines	AS370	07:02:00→10:29:00 6h 27m nonstop	Axel-exclusive $190.00	2026-10-29T01:56:01Z
2027-01-09 · one way	United Airlines	UA1811 + UA1660	09:45:00→15:32:00 8h 47m 1 stop via ORD	Axel-exclusive $185.25	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-10	Alaska Airlines	AS370 / AS442	07:02:00→10:29:00 6h 27m nonstop · 09:06:00→17:11:00 5h 05m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-10	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-11	Alaska Airlines	AS370 / AS371	07:02:00→10:29:00 6h 27m nonstop · 21:35:00→05:40:00 5h 05m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-11	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-12	Alaska Airlines	AS370 / AS371	07:02:00→10:29:00 6h 27m nonstop · 21:35:00→05:40:00 5h 05m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-12	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-13	Alaska Airlines	AS370 / AS371	07:02:00→10:29:00 6h 27m nonstop · 21:35:00→05:40:00 5h 05m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-13	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-14	Alaska Airlines	AS370 / AS442	07:02:00→10:29:00 6h 27m nonstop · 08:32:00→16:45:00 5h 13m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-14	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-15	Alaska Airlines	AS370 / AS371	07:02:00→10:29:00 6h 27m nonstop · 21:33:00→05:42:00 5h 09m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-15	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-16	Alaska Airlines	AS370 / AS371	07:02:00→10:29:00 6h 27m nonstop · 21:33:00→05:42:00 5h 09m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-16	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-17	Alaska Airlines	AS370 / AS442	07:02:00→10:29:00 6h 27m nonstop · 09:06:00→17:11:00 5h 05m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-17	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-18	Alaska Airlines	AS370 / AS371	07:02:00→10:29:00 6h 27m nonstop · 21:35:00→05:40:00 5h 05m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-18	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-19	Alaska Airlines	AS370 / AS371	07:02:00→10:29:00 6h 27m nonstop · 21:35:00→05:40:00 5h 05m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-19	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-20	Alaska Airlines	AS370 / AS371	07:02:00→10:29:00 6h 27m nonstop · 21:35:00→05:40:00 5h 05m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-20	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-21	Alaska Airlines	AS370 / AS442	07:02:00→10:29:00 6h 27m nonstop · 08:32:00→16:45:00 5h 13m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-21	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-22	Alaska Airlines	AS370 / AS371	07:02:00→10:29:00 6h 27m nonstop · 21:33:00→05:42:00 5h 09m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-22	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-23	Alaska Airlines	AS370 / AS371	07:02:00→10:29:00 6h 27m nonstop · 21:33:00→05:42:00 5h 09m nonstop	Axel-exclusive $365.76	2026-10-29T01:56:01Z
2027-01-09 → 2027-01-23	United Airlines	UA1811 + UA1660 / UA1686 + UA225	09:45:00→15:32:00 8h 47m 1 stop via ORD · 05:05:00→15:51:00 7h 46m 1 stop via DEN	Axel-exclusive $351.50	2026-10-29T01:56:01Z

Hotels in Seattle for these trips

Hotels: under a trip, hotels in Seattle for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

Hotels in Seattle for these nights (Jan 9–10, 2027 · 1 night · 2 adults, 1 room): 3★ Holiday Inn Express And Suites Seattle Downtown - Lake Union by IHG, $96 total · 4★ citizenM Seattle Pioneer Square, $130 total · 5★ Fairmont Olympic Hotel, $311 total
Hotels in Seattle for these nights (Jan 9–11, 2027 · 2 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $206 total · 4★ citizenM Seattle Pioneer Square, $231 total · 5★ Fairmont Olympic Hotel, $594 total
Hotels in Seattle for these nights (Jan 9–12, 2027 · 3 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $314 total · 4★ citizenM Seattle Pioneer Square, $362 total · 5★ Fairmont Olympic Hotel, $896 total
Hotels in Seattle for these nights (Jan 9–13, 2027 · 4 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $418 total · 4★ citizenM Seattle Pioneer Square, $476 total · 5★ Fairmont Olympic Hotel, $1,198 total
Hotels in Seattle for these nights (Jan 9–14, 2027 · 5 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $522 total · 4★ citizenM Seattle Pioneer Square, $595 total · 5★ Fairmont Olympic Hotel, $1,509 total
Hotels in Seattle for these nights (Jan 9–15, 2027 · 6 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $633 total · 4★ citizenM Seattle Pioneer Square, $710 total · 5★ Fairmont Olympic Hotel, $1,807 total
Hotels in Seattle for these nights (Jan 9–16, 2027 · 7 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $737 total · 4★ citizenM Seattle Pioneer Square, $834 total · 5★ Fairmont Olympic Hotel, $2,109 total
Hotels in Seattle for these nights (Jan 9–17, 2027 · 8 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $836 total · 4★ citizenM Seattle Pioneer Square, $975 total · 5★ Fairmont Olympic Hotel, $2,420 total
Hotels in Seattle for these nights (Jan 9–18, 2027 · 9 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $943 total · 4★ citizenM Seattle Pioneer Square, $1,099 total · 5★ Fairmont Olympic Hotel, $2,703 total
Hotels in Seattle for these nights (Jan 9–19, 2027 · 10 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $1,052 total · 4★ citizenM Seattle Pioneer Square, $1,227 total · 5★ Fairmont Olympic Hotel, $3,005 total
Hotels in Seattle for these nights (Jan 9–20, 2027 · 11 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $1,162 total · 4★ citizenM Seattle Pioneer Square, $1,346 total · 5★ Fairmont Olympic Hotel, $3,316 total
Hotels in Seattle for these nights (Jan 9–21, 2027 · 12 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $1,271 total · 4★ citizenM Seattle Pioneer Square, $1,462 total · 5★ Fairmont Olympic Hotel, $3,627 total
Hotels in Seattle for these nights (Jan 9–22, 2027 · 13 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $1,377 total · 4★ citizenM Seattle Pioneer Square, $1,572 total · 5★ Fairmont Olympic Hotel, $3,929 total
Hotels in Seattle for these nights (Jan 9–23, 2027 · 14 nights · 2 adults, 1 room): 3★ Hotel 116, A Coast Hotel Bellevue, $1,478 total · 4★ citizenM Seattle Pioneer Square, $1,691 total · 5★ Fairmont Olympic Hotel, $4,231 total

All hotels in Seattle

Route overview: Philadelphia to Seattle (SEA) flight deals

2027-01-09 · one way · Axel-exclusive $185.25

United Airlines UA1811 / UA1660: PHL 2027-01-09 09:45:00 → SEA 2027-01-09 15:32:00; 1 stop(s) via ORD; 527 minutes. Local airport times.
- UA1811: PHL 2027-01-09 09:45:00 → ORD 2027-01-09 11:20:00; layover at ORD: 85 minutes.
- UA1660: ORD 2027-01-09 12:45:00 → SEA 2027-01-09 15:32:00.

2027-01-09 · one way · Axel-exclusive $190.00

Alaska Airlines AS370: PHL 2027-01-09 07:02:00 → SEA 2027-01-09 10:29:00; nonstop; 387 minutes. Local airport times.

2027-01-09 → 2027-01-10 · Axel-exclusive $351.50

United Airlines UA1811 / UA1660: PHL 2027-01-09 09:45:00 → SEA 2027-01-09 15:32:00; 1 stop(s) via ORD; 527 minutes. Local airport times.
- UA1811: PHL 2027-01-09 09:45:00 → ORD 2027-01-09 11:20:00; layover at ORD: 85 minutes.
- UA1660: ORD 2027-01-09 12:45:00 → SEA 2027-01-09 15:32:00.
United Airlines UA1686 / UA225: SEA 2027-01-10 05:05:00 → PHL 2027-01-10 15:51:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
- UA1686: SEA 2027-01-10 05:05:00 → DEN 2027-01-10 08:42:00; layover at DEN: 93 minutes.
- UA225: DEN 2027-01-10 10:15:00 → PHL 2027-01-10 15:51:00.

2027-01-09 → 2027-01-10 · Axel-exclusive $365.76

Alaska Airlines AS370: PHL 2027-01-09 07:02:00 → SEA 2027-01-09 10:29:00; nonstop; 387 minutes. Local airport times.
Alaska Airlines AS442: SEA 2027-01-10 09:06:00 → PHL 2027-01-10 17:11:00; nonstop; 305 minutes. Local airport times.

2027-01-09 → 2027-01-11 · Axel-exclusive $351.50

United Airlines UA1811 / UA1660: PHL 2027-01-09 09:45:00 → SEA 2027-01-09 15:32:00; 1 stop(s) via ORD; 527 minutes. Local airport times.
- UA1811: PHL 2027-01-09 09:45:00 → ORD 2027-01-09 11:20:00; layover at ORD: 85 minutes.
- UA1660: ORD 2027-01-09 12:45:00 → SEA 2027-01-09 15:32:00.
United Airlines UA1686 / UA225: SEA 2027-01-11 05:05:00 → PHL 2027-01-11 15:51:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
- UA1686: SEA 2027-01-11 05:05:00 → DEN 2027-01-11 08:42:00; layover at DEN: 93 minutes.
- UA225: DEN 2027-01-11 10:15:00 → PHL 2027-01-11 15:51:00.

2027-01-09 → 2027-01-11 · Axel-exclusive $365.76

Alaska Airlines AS370: PHL 2027-01-09 07:02:00 → SEA 2027-01-09 10:29:00; nonstop; 387 minutes. Local airport times.
Alaska Airlines AS371: SEA 2027-01-11 21:35:00 → PHL 2027-01-12 05:40:00; nonstop; 305 minutes. Local airport times.

2027-01-09 → 2027-01-12 · Axel-exclusive $351.50

United Airlines UA1811 / UA1660: PHL 2027-01-09 09:45:00 → SEA 2027-01-09 15:32:00; 1 stop(s) via ORD; 527 minutes. Local airport times.
- UA1811: PHL 2027-01-09 09:45:00 → ORD 2027-01-09 11:20:00; layover at ORD: 85 minutes.
- UA1660: ORD 2027-01-09 12:45:00 → SEA 2027-01-09 15:32:00.
United Airlines UA1686 / UA225: SEA 2027-01-12 05:05:00 → PHL 2027-01-12 15:51:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
- UA1686: SEA 2027-01-12 05:05:00 → DEN 2027-01-12 08:42:00; layover at DEN: 93 minutes.
- UA225: DEN 2027-01-12 10:15:00 → PHL 2027-01-12 15:51:00.

2027-01-09 → 2027-01-12 · Axel-exclusive $365.76

Alaska Airlines AS370: PHL 2027-01-09 07:02:00 → SEA 2027-01-09 10:29:00; nonstop; 387 minutes. Local airport times.
Alaska Airlines AS371: SEA 2027-01-12 21:35:00 → PHL 2027-01-13 05:40:00; nonstop; 305 minutes. Local airport times.

2027-01-09 → 2027-01-13 · Axel-exclusive $351.50

United Airlines UA1811 / UA1660: PHL 2027-01-09 09:45:00 → SEA 2027-01-09 15:32:00; 1 stop(s) via ORD; 527 minutes. Local airport times.
- UA1811: PHL 2027-01-09 09:45:00 → ORD 2027-01-09 11:20:00; layover at ORD: 85 minutes.
- UA1660: ORD 2027-01-09 12:45:00 → SEA 2027-01-09 15:32:00.
United Airlines UA1686 / UA225: SEA 2027-01-13 05:05:00 → PHL 2027-01-13 15:51:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
- UA1686: SEA 2027-01-13 05:05:00 → DEN 2027-01-13 08:42:00; layover at DEN: 93 minutes.
- UA225: DEN 2027-01-13 10:15:00 → PHL 2027-01-13 15:51:00.

2027-01-09 → 2027-01-13 · Axel-exclusive $365.76

Alaska Airlines AS370: PHL 2027-01-09 07:02:00 → SEA 2027-01-09 10:29:00; nonstop; 387 minutes. Local airport times.
Alaska Airlines AS371: SEA 2027-01-13 21:35:00 → PHL 2027-01-14 05:40:00; nonstop; 305 minutes. Local airport times.

2027-01-09 → 2027-01-15 · Axel-exclusive $351.50

United Airlines UA1811 / UA1660: PHL 2027-01-09 09:45:00 → SEA 2027-01-09 15:32:00; 1 stop(s) via ORD; 527 minutes. Local airport times.
- UA1811: PHL 2027-01-09 09:45:00 → ORD 2027-01-09 11:20:00; layover at ORD: 85 minutes.
- UA1660: ORD 2027-01-09 12:45:00 → SEA 2027-01-09 15:32:00.
United Airlines UA1686 / UA225: SEA 2027-01-15 05:05:00 → PHL 2027-01-15 15:51:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
- UA1686: SEA 2027-01-15 05:05:00 → DEN 2027-01-15 08:42:00; layover at DEN: 93 minutes.
- UA225: DEN 2027-01-15 10:15:00 → PHL 2027-01-15 15:51:00.

2027-01-09 → 2027-01-15 · Axel-exclusive $365.76

Alaska Airlines AS370: PHL 2027-01-09 07:02:00 → SEA 2027-01-09 10:29:00; nonstop; 387 minutes. Local airport times.
Alaska Airlines AS371: SEA 2027-01-15 21:33:00 → PHL 2027-01-16 05:42:00; nonstop; 309 minutes. Local airport times.

2027-01-09 → 2027-01-16 · Axel-exclusive $351.50

United Airlines UA1811 / UA1660: PHL 2027-01-09 09:45:00 → SEA 2027-01-09 15:32:00; 1 stop(s) via ORD; 527 minutes. Local airport times.
- UA1811: PHL 2027-01-09 09:45:00 → ORD 2027-01-09 11:20:00; layover at ORD: 85 minutes.
- UA1660: ORD 2027-01-09 12:45:00 → SEA 2027-01-09 15:32:00.
United Airlines UA1686 / UA225: SEA 2027-01-16 05:05:00 → PHL 2027-01-16 15:51:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
- UA1686: SEA 2027-01-16 05:05:00 → DEN 2027-01-16 08:42:00; layover at DEN: 93 minutes.
- UA225: DEN 2027-01-16 10:15:00 → PHL 2027-01-16 15:51:00.

2027-01-09 → 2027-01-16 · Axel-exclusive $365.76

Alaska Airlines AS370: PHL 2027-01-09 07:02:00 → SEA 2027-01-09 10:29:00; nonstop; 387 minutes. Local airport times.
Alaska Airlines AS371: SEA 2027-01-16 21:33:00 → PHL 2027-01-17 05:42:00; nonstop; 309 minutes. Local airport times.

2027-01-09 → 2027-01-17 · Axel-exclusive $351.50

United Airlines UA1811 / UA1660: PHL 2027-01-09 09:45:00 → SEA 2027-01-09 15:32:00; 1 stop(s) via ORD; 527 minutes. Local airport times.
- UA1811: PHL 2027-01-09 09:45:00 → ORD 2027-01-09 11:20:00; layover at ORD: 85 minutes.
- UA1660: ORD 2027-01-09 12:45:00 → SEA 2027-01-09 15:32:00.
United Airlines UA1686 / UA225: SEA 2027-01-17 05:05:00 → PHL 2027-01-17 15:51:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
- UA1686: SEA 2027-01-17 05:05:00 → DEN 2027-01-17 08:42:00; layover at DEN: 93 minutes.
- UA225: DEN 2027-01-17 10:15:00 → PHL 2027-01-17 15:51:00.

2027-01-09 → 2027-01-17 · Axel-exclusive $365.76

Alaska Airlines AS370: PHL 2027-01-09 07:02:00 → SEA 2027-01-09 10:29:00; nonstop; 387 minutes. Local airport times.
Alaska Airlines AS442: SEA 2027-01-17 09:06:00 → PHL 2027-01-17 17:11:00; nonstop; 305 minutes. Local airport times.

2027-01-09 → 2027-01-19 · Axel-exclusive $351.50

United Airlines UA1811 / UA1660: PHL 2027-01-09 09:45:00 → SEA 2027-01-09 15:32:00; 1 stop(s) via ORD; 527 minutes. Local airport times.
- UA1811: PHL 2027-01-09 09:45:00 → ORD 2027-01-09 11:20:00; layover at ORD: 85 minutes.
- UA1660: ORD 2027-01-09 12:45:00 → SEA 2027-01-09 15:32:00.
United Airlines UA1686 / UA225: SEA 2027-01-19 05:05:00 → PHL 2027-01-19 15:51:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
- UA1686: SEA 2027-01-19 05:05:00 → DEN 2027-01-19 08:42:00; layover at DEN: 93 minutes.
- UA225: DEN 2027-01-19 10:15:00 → PHL 2027-01-19 15:51:00.

2027-01-09 → 2027-01-19 · Axel-exclusive $365.76

Alaska Airlines AS370: PHL 2027-01-09 07:02:00 → SEA 2027-01-09 10:29:00; nonstop; 387 minutes. Local airport times.
Alaska Airlines AS371: SEA 2027-01-19 21:35:00 → PHL 2027-01-20 05:40:00; nonstop; 305 minutes. Local airport times.

2027-01-09 → 2027-01-20 · Axel-exclusive $351.50

United Airlines UA1811 / UA1660: PHL 2027-01-09 09:45:00 → SEA 2027-01-09 15:32:00; 1 stop(s) via ORD; 527 minutes. Local airport times.
- UA1811: PHL 2027-01-09 09:45:00 → ORD 2027-01-09 11:20:00; layover at ORD: 85 minutes.
- UA1660: ORD 2027-01-09 12:45:00 → SEA 2027-01-09 15:32:00.
United Airlines UA1686 / UA225: SEA 2027-01-20 05:05:00 → PHL 2027-01-20 15:51:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
- UA1686: SEA 2027-01-20 05:05:00 → DEN 2027-01-20 08:42:00; layover at DEN: 93 minutes.
- UA225: DEN 2027-01-20 10:15:00 → PHL 2027-01-20 15:51:00.

2027-01-09 → 2027-01-20 · Axel-exclusive $365.76

Alaska Airlines AS370: PHL 2027-01-09 07:02:00 → SEA 2027-01-09 10:29:00; nonstop; 387 minutes. Local airport times.
Alaska Airlines AS371: SEA 2027-01-20 21:35:00 → PHL 2027-01-21 05:40:00; nonstop; 305 minutes. Local airport times.

2027-01-09 → 2027-01-21 · Axel-exclusive $351.50

United Airlines UA1811 / UA1660: PHL 2027-01-09 09:45:00 → SEA 2027-01-09 15:32:00; 1 stop(s) via ORD; 527 minutes. Local airport times.
- UA1811: PHL 2027-01-09 09:45:00 → ORD 2027-01-09 11:20:00; layover at ORD: 85 minutes.
- UA1660: ORD 2027-01-09 12:45:00 → SEA 2027-01-09 15:32:00.
United Airlines UA1686 / UA225: SEA 2027-01-21 05:05:00 → PHL 2027-01-21 15:51:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
- UA1686: SEA 2027-01-21 05:05:00 → DEN 2027-01-21 08:42:00; layover at DEN: 93 minutes.
- UA225: DEN 2027-01-21 10:15:00 → PHL 2027-01-21 15:51:00.

2027-01-09 → 2027-01-21 · Axel-exclusive $365.76

Alaska Airlines AS370: PHL 2027-01-09 07:02:00 → SEA 2027-01-09 10:29:00; nonstop; 387 minutes. Local airport times.
Alaska Airlines AS442: SEA 2027-01-21 08:32:00 → PHL 2027-01-21 16:45:00; nonstop; 313 minutes. Local airport times.

2027-01-09 → 2027-01-23 · Axel-exclusive $351.50

United Airlines UA1811 / UA1660: PHL 2027-01-09 09:45:00 → SEA 2027-01-09 15:32:00; 1 stop(s) via ORD; 527 minutes. Local airport times.
- UA1811: PHL 2027-01-09 09:45:00 → ORD 2027-01-09 11:20:00; layover at ORD: 85 minutes.
- UA1660: ORD 2027-01-09 12:45:00 → SEA 2027-01-09 15:32:00.
United Airlines UA1686 / UA225: SEA 2027-01-23 05:05:00 → PHL 2027-01-23 15:51:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
- UA1686: SEA 2027-01-23 05:05:00 → DEN 2027-01-23 08:42:00; layover at DEN: 93 minutes.
- UA225: DEN 2027-01-23 10:15:00 → PHL 2027-01-23 15:51:00.

2027-01-09 → 2027-01-23 · Axel-exclusive $365.76

Alaska Airlines AS370: PHL 2027-01-09 07:02:00 → SEA 2027-01-09 10:29:00; nonstop; 387 minutes. Local airport times.
Alaska Airlines AS371: SEA 2027-01-23 21:33:00 → PHL 2027-01-24 05:42:00; nonstop; 309 minutes. Local airport times.

Explore this route

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This page: Philadelphia (PHL) to Seattle (SEA) · Jan 9, 2027 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in Seattle for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the lowest saved totals among the shortlisted hotels in each star tier for those dates.
Next: each row is one exact trip for this departure (both dates with the year, the total and the time its price was issued); its exact-trip price link opens the live search for those dates and travelers, where the booking link and the current total are. Other durations or travelers are not priced here: Choose travelers and dates prices the requested trip.
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If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Philadelphia to Seattle (SEA) flight deals · Flight search guide.
Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.