Frontier Airlines
6:00 amONT
3h 3m
Nonstop
9:03 amSEA
Example one-way total $75 · 1 adult · Taxes included
Ontario (ONT) to Seattle (SEA), Feb 3, 2027: round trips from $145, one way from $75
Ontario (ONT) to Seattle (SEA), Feb 3, 2027: round trips from $145, one way from $75 on Axel, checked Nov 11, 2026. Lowest published fares: $145 round trip, Axel-exclusive, Frontier Airlines, nonstop, Feb 3–4, 2027; $75 one way, Axel-exclusive, Frontier Airlines, nonstop, Feb 3, 2027; 1 adult, economy, checked Nov 11, 2026.
ONT → SEA1 adulteconomyOne way and round trips
30 flight options · 3 airlines
Choose your return date
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.
February 2027
Feb 3, 2027 – Feb 4, 2027 · 1 nightAlaska AirlinesNonstop$260.00
Hotels for these nights (Feb 3–4, 2027 · 1 night · 2 adults, 1 room): 3★ Executive Hotel Pacific $105 a night · 4★ citizenM Seattle Pioneer Square $125 a night · 5★ Fairmont Olympic Hotel $308 a night
Feb 3, 2027 – Feb 5, 2027 · 2 nightsAlaska AirlinesNonstop$260.00
Hotels for these nights (Feb 3–5, 2027 · 2 nights · 2 adults, 1 room): 3★ Executive Hotel Pacific $106 a night, $211 for 2 nights · 4★ citizenM Seattle Pioneer Square $125 a night, $249 for 2 nights · 5★ Fairmont Olympic Hotel $304 a night, $607 for 2 nights
Feb 3, 2027 – Feb 6, 2027 · 3 nightsAlaska AirlinesNonstop$260.00
Hotels for these nights (Feb 3–6, 2027 · 3 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue $102 a night, $307 for 3 nights · 4★ citizenM Seattle Pioneer Square $133 a night, $398 for 3 nights · 5★ Fairmont Olympic Hotel $303 a night, $909 for 3 nights
Feb 3, 2027 – Feb 7, 2027 · 4 nightsAlaska AirlinesNonstop$260.00
Hotels for these nights (Feb 3–7, 2027 · 4 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue $100 a night, $399 for 4 nights · 4★ Graduate by Hilton Seattle $132 a night, $527 for 4 nights · 5★ Fairmont Olympic Hotel $305 a night, $1,220 for 4 nights
Feb 3, 2027 – Feb 8, 2027 · 5 nightsAlaska AirlinesUp to 1 stop each way$270.00
Hotels for these nights (Feb 3–8, 2027 · 5 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue $99 a night, $495 for 5 nights · 4★ Graduate by Hilton Seattle $130 a night, $651 for 5 nights · 5★ Fairmont Olympic Hotel $301 a night, $1,503 for 5 nights
Feb 3, 2027 – Feb 9, 2027 · 6 nightsAlaska AirlinesNonstop$260.00
Hotels for these nights (Feb 3–9, 2027 · 6 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue $99 a night, $591 for 6 nights · 4★ Graduate by Hilton Seattle $130 a night, $780 for 6 nights · 5★ Fairmont Olympic Hotel $301 a night, $1,805 for 6 nights
Feb 3, 2027 – Feb 10, 2027 · 7 nightsAlaska AirlinesNonstop$260.00
Hotels for these nights (Feb 3–10, 2027 · 7 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue $98 a night, $687 for 7 nights · 4★ citizenM Seattle Pioneer Square $131 a night, $915 for 7 nights · 5★ Fairmont Olympic Hotel $302 a night, $2,116 for 7 nights
Feb 3, 2027 – Feb 11, 2027 · 8 nightsAlaska AirlinesNonstop$260.00
Hotels for these nights (Feb 3–11, 2027 · 8 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue $98 a night, $783 for 8 nights · 4★ citizenM Seattle Pioneer Square $129 a night, $1,031 for 8 nights · 5★ Fairmont Olympic Hotel $303 a night, $2,427 for 8 nights
Feb 3, 2027 – Feb 12, 2027 · 9 nightsAlaska AirlinesNonstop$260.00
Hotels for these nights (Feb 3–12, 2027 · 9 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue $98 a night, $879 for 9 nights · 4★ citizenM Seattle Pioneer Square $127 a night, $1,145 for 9 nights · 5★ Fairmont Olympic Hotel $303 a night, $2,729 for 9 nights
Feb 3, 2027 – Feb 13, 2027 · 10 nightsAlaska AirlinesNonstop$260.00
Hotels for these nights (Feb 3–13, 2027 · 10 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue $97 a night, $974 for 10 nights · 4★ citizenM Seattle Pioneer Square $128 a night, $1,279 for 10 nights · 5★ Fairmont Olympic Hotel $303 a night, $3,031 for 10 nights
Feb 3, 2027 – Feb 14, 2027 · 11 nightsAlaska AirlinesNonstop$260.00
Hotels for these nights (Feb 3–14, 2027 · 11 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue $96 a night, $1,057 for 11 nights · 4★ citizenM Seattle Pioneer Square $132 a night, $1,448 for 11 nights · 5★ Fairmont Olympic Hotel $304 a night, $3,342 for 11 nights
Feb 3, 2027 – Feb 15, 2027 · 12 nightsDelta Air LinesNonstop$270.00
Hotels for these nights (Feb 3–15, 2027 · 12 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue $96 a night, $1,153 for 12 nights · 4★ citizenM Seattle Pioneer Square $131 a night, $1,569 for 12 nights · 5★ Fairmont Olympic Hotel $302 a night, $3,623 for 12 nights
Feb 3, 2027 – Feb 16, 2027 · 13 nightsAlaska AirlinesNonstop$260.00
Hotels for these nights (Feb 3–16, 2027 · 13 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue $97 a night, $1,261 for 13 nights · 4★ citizenM Seattle Pioneer Square $130 a night, $1,696 for 13 nights · 5★ Fairmont Olympic Hotel $302 a night, $3,925 for 13 nights
Feb 3, 2027 – Feb 17, 2027 · 14 nightsAlaska AirlinesNonstop$260.00
Hotels for these nights (Feb 3–17, 2027 · 14 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue $98 a night, $1,368 for 14 nights · 4★ citizenM Seattle Pioneer Square $130 a night, $1,820 for 14 nights · 5★ Fairmont Olympic Hotel $303 a night, $4,236 for 14 nights
Flights for your trip
Wed, Feb 3 · One way
Wed, Feb 3 · One way
Alaska Airlines11:57 amONT2h 52mNonstop2:49 pmSEAExample one-way total $135 · 1 adult · Taxes included
Wed, Feb 3 – Thu, Feb 4
Frontier Airlines6:00 amONT3h 3mNonstop9:03 amSEAFrontier Airlines10:50 amSEA2h 48mNonstop1:38 pmONTExample round-trip total $145 · 1 adult · Taxes included
Wed, Feb 3 – Thu, Feb 4
Alaska Airlines11:57 amONT2h 52mNonstop2:49 pmSEAAlaska Airlines12:20 pmSEA2h 43mNonstop3:03 pmONTExample round-trip total $260 · 1 adult · Taxes included
Wed, Feb 3 – Fri, Feb 5
Frontier Airlines6:00 amONT3h 3mNonstop9:03 amSEAFrontier Airlines10:50 amSEA2h 48mNonstop1:38 pmONTExample round-trip total $145 · 1 adult · Taxes included
Wed, Feb 3 – Fri, Feb 5
Alaska Airlines11:57 amONT2h 52mNonstop2:49 pmSEAAlaska Airlines12:20 pmSEA2h 43mNonstop3:03 pmONTExample round-trip total $260 · 1 adult · Taxes included
Wed, Feb 3 – Sat, Feb 6
Frontier Airlines6:00 amONT3h 3mNonstop9:03 amSEAFrontier Airlines10:50 amSEA2h 48mNonstop1:38 pmONTExample round-trip total $145 · 1 adult · Taxes included
Wed, Feb 3 – Sat, Feb 6
Alaska Airlines11:57 amONT2h 52mNonstop2:49 pmSEAAlaska Airlines12:20 pmSEA2h 43mNonstop3:03 pmONTExample round-trip total $260 · 1 adult · Taxes included
Wed, Feb 3 – Sun, Feb 7
Frontier Airlines6:00 amONT3h 3mNonstop9:03 amSEAFrontier Airlines10:50 amSEA2h 48mNonstop1:38 pmONTExample round-trip total $145 · 1 adult · Taxes included
Wed, Feb 3 – Sun, Feb 7
Alaska Airlines11:57 amONT2h 52mNonstop2:49 pmSEAAlaska Airlines12:20 pmSEA2h 43mNonstop3:03 pmONTExample round-trip total $260 · 1 adult · Taxes included
Wed, Feb 3 – Tue, Feb 9
Frontier Airlines6:00 amONT3h 3mNonstop9:03 amSEAFrontier Airlines11:53 amSEA6h 38mLAS · 2h 53m6:31 pmONTExample round-trip total $167.50 · 1 adult · Taxes included
Wed, Feb 3 – Tue, Feb 9
Alaska Airlines11:57 amONT2h 52mNonstop2:49 pmSEAAlaska Airlines1:33 pmSEA2h 32mNonstop4:05 pmONTExample round-trip total $260 · 1 adult · Taxes included
Wed, Feb 3 – Wed, Feb 10
Frontier Airlines6:00 amONT3h 3mNonstop9:03 amSEAFrontier Airlines10:50 amSEA2h 48mNonstop1:38 pmONTExample round-trip total $145 · 1 adult · Taxes included
Wed, Feb 3 – Wed, Feb 10
Alaska Airlines11:57 amONT2h 52mNonstop2:49 pmSEAAlaska Airlines12:31 pmSEA2h 42mNonstop3:13 pmONTExample round-trip total $260 · 1 adult · Taxes included
Wed, Feb 3 – Thu, Feb 11
Frontier Airlines6:00 amONT3h 3mNonstop9:03 amSEAFrontier Airlines10:50 amSEA2h 48mNonstop1:38 pmONTExample round-trip total $145 · 1 adult · Taxes included
Wed, Feb 3 – Thu, Feb 11
Alaska Airlines11:57 amONT2h 52mNonstop2:49 pmSEAAlaska Airlines12:20 pmSEA2h 43mNonstop3:03 pmONTExample round-trip total $260 · 1 adult · Taxes included
Wed, Feb 3 – Sat, Feb 13
Frontier Airlines6:00 amONT3h 3mNonstop9:03 amSEAFrontier Airlines10:50 amSEA2h 48mNonstop1:38 pmONTExample round-trip total $145 · 1 adult · Taxes included
Wed, Feb 3 – Sat, Feb 13
Alaska Airlines11:57 amONT2h 52mNonstop2:49 pmSEAAlaska Airlines12:20 pmSEA2h 43mNonstop3:03 pmONTExample round-trip total $260 · 1 adult · Taxes included
Wed, Feb 3 – Sun, Feb 14
Frontier Airlines6:00 amONT3h 3mNonstop9:03 amSEAFrontier Airlines10:50 amSEA2h 48mNonstop1:38 pmONTExample round-trip total $145 · 1 adult · Taxes included
Wed, Feb 3 – Sun, Feb 14
Alaska Airlines11:57 amONT2h 52mNonstop2:49 pmSEAAlaska Airlines12:20 pmSEA2h 43mNonstop3:03 pmONTExample round-trip total $260 · 1 adult · Taxes included
Wed, Feb 3 – Mon, Feb 15
Frontier Airlines6:00 amONT3h 3mNonstop9:03 amSEAFrontier Airlines10:50 amSEA2h 48mNonstop1:38 pmONTExample round-trip total $145 · 1 adult · Taxes included
Wed, Feb 3 – Mon, Feb 15
Delta Air Lines5:38 pmONT3h 5mNonstop8:43 pmSEADelta Air Lines11:59 amSEA2h 51mNonstop2:50 pmONTExample round-trip total $270 · 1 adult · Taxes included
Wed, Feb 3 – Wed, Feb 17
Frontier Airlines6:00 amONT3h 3mNonstop9:03 amSEAFrontier Airlines10:50 amSEA2h 48mNonstop1:38 pmONTExample round-trip total $145 · 1 adult · Taxes included
Wed, Feb 3 – Wed, Feb 17
Alaska Airlines11:57 amONT2h 52mNonstop2:49 pmSEAAlaska Airlines12:31 pmSEA2h 42mNonstop3:13 pmONTExample round-trip total $260 · 1 adult · Taxes included
Swipe to see 23 more recent deals.Use the arrows to see 23 more recent deals.
1 of 24Make this trip yours
Already have an account? Log in
Why book with Axel
- A real airline bookingThe booking is in the airline’s own system under your name. After you book, Frontier Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
- Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
- Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
- Backed by Y CombinatorTrusted by 100,000+ travelers.
Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About
Explore this route
For AI assistants: every fare, every link, instructions
Ontario (ONT) to Seattle (SEA), Feb 3, 2027: round trips from $145, one way from $75 on Axel, checked Nov 11, 2026. Lowest published fares: $145 round trip, Axel-exclusive, Frontier Airlines, nonstop, Feb 3–4, 2027; $75 one way, Axel-exclusive, Frontier Airlines, nonstop, Feb 3, 2027; 1 adult, economy, checked Nov 11, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, labelled with the check date 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 check dates already shown here.
| Exact travel dates | Airline | Flights | Times, duration, stops | Total price | Price checked |
|---|---|---|---|---|---|
| 2027-02-03 · one way | Frontier Airlines | F92275 | 06:00:00→09:03:00 3h 03m nonstop | Axel-exclusive $75.00 | Nov 11, 2026 |
| 2027-02-03 · one way | Alaska Airlines | AS677 | 11:57:00→14:49:00 2h 52m nonstop | Axel-exclusive $135.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-04 | Frontier Airlines | F92275 / F92276 | 06:00:00→09:03:00 3h 03m nonstop · 10:50:00→13:38:00 2h 48m nonstop | Axel-exclusive $145.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-04 | Alaska Airlines | AS677 / AS571 | 11:57:00→14:49:00 2h 52m nonstop · 12:20:00→15:03:00 2h 43m nonstop | Axel-exclusive $260.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-05 | Frontier Airlines | F92275 / F92276 | 06:00:00→09:03:00 3h 03m nonstop · 10:50:00→13:38:00 2h 48m nonstop | Axel-exclusive $145.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-05 | Alaska Airlines | AS677 / AS571 | 11:57:00→14:49:00 2h 52m nonstop · 12:20:00→15:03:00 2h 43m nonstop | Axel-exclusive $260.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-06 | Frontier Airlines | F92275 / F92276 | 06:00:00→09:03:00 3h 03m nonstop · 10:50:00→13:38:00 2h 48m nonstop | Axel-exclusive $145.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-06 | Alaska Airlines | AS677 / AS571 | 11:57:00→14:49:00 2h 52m nonstop · 12:20:00→15:03:00 2h 43m nonstop | Axel-exclusive $260.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-07 | Frontier Airlines | F92275 / F92276 | 06:00:00→09:03:00 3h 03m nonstop · 10:50:00→13:38:00 2h 48m nonstop | Axel-exclusive $145.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-07 | Alaska Airlines | AS677 / AS571 | 11:57:00→14:49:00 2h 52m nonstop · 12:20:00→15:03:00 2h 43m nonstop | Axel-exclusive $260.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-08 | Frontier Airlines | F92275 / F92276 | 06:00:00→09:03:00 3h 03m nonstop · 10:50:00→13:38:00 2h 48m nonstop | Axel-exclusive $145.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-08 | Alaska Airlines | AS677 / AS3087 + AS3380 | 11:57:00→14:49:00 2h 52m nonstop · 09:50:00→16:56:00 7h 06m 1 stop via BOI | Axel-exclusive $270.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-09 | Alaska Airlines | AS677 / AS571 | 11:57:00→14:49:00 2h 52m nonstop · 13:33:00→16:05:00 2h 32m nonstop | Axel-exclusive $260.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-09 | Frontier Airlines | F92275 / F92408 + F91923 | 06:00:00→09:03:00 3h 03m nonstop · 11:53:00→18:31:00 6h 38m 1 stop via LAS | Axel-exclusive $167.50 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-10 | Frontier Airlines | F92275 / F92276 | 06:00:00→09:03:00 3h 03m nonstop · 10:50:00→13:38:00 2h 48m nonstop | Axel-exclusive $145.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-10 | Alaska Airlines | AS677 / AS571 | 11:57:00→14:49:00 2h 52m nonstop · 12:31:00→15:13:00 2h 42m nonstop | Axel-exclusive $260.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-11 | Frontier Airlines | F92275 / F92276 | 06:00:00→09:03:00 3h 03m nonstop · 10:50:00→13:38:00 2h 48m nonstop | Axel-exclusive $145.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-11 | Alaska Airlines | AS677 / AS571 | 11:57:00→14:49:00 2h 52m nonstop · 12:20:00→15:03:00 2h 43m nonstop | Axel-exclusive $260.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-12 | Frontier Airlines | F92275 / F92276 | 06:00:00→09:03:00 3h 03m nonstop · 10:50:00→13:38:00 2h 48m nonstop | Axel-exclusive $145.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-12 | Alaska Airlines | AS677 / AS571 | 11:57:00→14:49:00 2h 52m nonstop · 12:20:00→15:03:00 2h 43m nonstop | Axel-exclusive $260.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-13 | Frontier Airlines | F92275 / F92276 | 06:00:00→09:03:00 3h 03m nonstop · 10:50:00→13:38:00 2h 48m nonstop | Axel-exclusive $145.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-13 | Alaska Airlines | AS677 / AS571 | 11:57:00→14:49:00 2h 52m nonstop · 12:20:00→15:03:00 2h 43m nonstop | Axel-exclusive $260.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-14 | Frontier Airlines | F92275 / F92276 | 06:00:00→09:03:00 3h 03m nonstop · 10:50:00→13:38:00 2h 48m nonstop | Axel-exclusive $145.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-14 | Alaska Airlines | AS677 / AS571 | 11:57:00→14:49:00 2h 52m nonstop · 12:20:00→15:03:00 2h 43m nonstop | Axel-exclusive $260.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-15 | Frontier Airlines | F92275 / F92276 | 06:00:00→09:03:00 3h 03m nonstop · 10:50:00→13:38:00 2h 48m nonstop | Axel-exclusive $145.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-15 | Delta Air Lines | DL4031 / DL4031 | 17:38:00→20:43:00 3h 05m nonstop · 11:59:00→14:50:00 2h 51m nonstop | Axel-exclusive $270.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-16 | Alaska Airlines | AS677 / AS571 | 11:57:00→14:49:00 2h 52m nonstop · 13:33:00→16:05:00 2h 32m nonstop | Axel-exclusive $260.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-16 | Frontier Airlines | F92275 / F92408 + F91923 | 06:00:00→09:03:00 3h 03m nonstop · 11:53:00→18:31:00 6h 38m 1 stop via LAS | Axel-exclusive $167.50 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-17 | Frontier Airlines | F92275 / F92276 | 06:00:00→09:03:00 3h 03m nonstop · 10:50:00→13:38:00 2h 48m nonstop | Axel-exclusive $145.00 | Nov 11, 2026 |
| 2027-02-03 → 2027-02-17 | Alaska Airlines | AS677 / AS571 | 11:57:00→14:49:00 2h 52m nonstop · 12:31:00→15:13:00 2h 42m nonstop | Axel-exclusive $260.00 | Nov 11, 2026 |
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 nightly rate and the stay's total, from the lowest saved total among the shortlisted hotels in that star tier for those dates.
- Hotels in Seattle for these nights (Feb 3–4, 2027 · 1 night · 2 adults, 1 room): 3★ Executive Hotel Pacific, $105 a night · 4★ citizenM Seattle Pioneer Square, $125 a night · 5★ Fairmont Olympic Hotel, $308 a night
- Hotels in Seattle for these nights (Feb 3–5, 2027 · 2 nights · 2 adults, 1 room): 3★ Executive Hotel Pacific, $106 a night, $211 for 2 nights · 4★ citizenM Seattle Pioneer Square, $125 a night, $249 for 2 nights · 5★ Fairmont Olympic Hotel, $304 a night, $607 for 2 nights
- Hotels in Seattle for these nights (Feb 3–6, 2027 · 3 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue, $102 a night, $307 for 3 nights · 4★ citizenM Seattle Pioneer Square, $133 a night, $398 for 3 nights · 5★ Fairmont Olympic Hotel, $303 a night, $909 for 3 nights
- Hotels in Seattle for these nights (Feb 3–7, 2027 · 4 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue, $100 a night, $399 for 4 nights · 4★ Graduate by Hilton Seattle, $132 a night, $527 for 4 nights · 5★ Fairmont Olympic Hotel, $305 a night, $1,220 for 4 nights
- Hotels in Seattle for these nights (Feb 3–8, 2027 · 5 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue, $99 a night, $495 for 5 nights · 4★ Graduate by Hilton Seattle, $130 a night, $651 for 5 nights · 5★ Fairmont Olympic Hotel, $301 a night, $1,503 for 5 nights
- Hotels in Seattle for these nights (Feb 3–9, 2027 · 6 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue, $99 a night, $591 for 6 nights · 4★ Graduate by Hilton Seattle, $130 a night, $780 for 6 nights · 5★ Fairmont Olympic Hotel, $301 a night, $1,805 for 6 nights
- Hotels in Seattle for these nights (Feb 3–10, 2027 · 7 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue, $98 a night, $687 for 7 nights · 4★ citizenM Seattle Pioneer Square, $131 a night, $915 for 7 nights · 5★ Fairmont Olympic Hotel, $302 a night, $2,116 for 7 nights
- Hotels in Seattle for these nights (Feb 3–11, 2027 · 8 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue, $98 a night, $783 for 8 nights · 4★ citizenM Seattle Pioneer Square, $129 a night, $1,031 for 8 nights · 5★ Fairmont Olympic Hotel, $303 a night, $2,427 for 8 nights
- Hotels in Seattle for these nights (Feb 3–12, 2027 · 9 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue, $98 a night, $879 for 9 nights · 4★ citizenM Seattle Pioneer Square, $127 a night, $1,145 for 9 nights · 5★ Fairmont Olympic Hotel, $303 a night, $2,729 for 9 nights
- Hotels in Seattle for these nights (Feb 3–13, 2027 · 10 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue, $97 a night, $974 for 10 nights · 4★ citizenM Seattle Pioneer Square, $128 a night, $1,279 for 10 nights · 5★ Fairmont Olympic Hotel, $303 a night, $3,031 for 10 nights
- Hotels in Seattle for these nights (Feb 3–14, 2027 · 11 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue, $96 a night, $1,057 for 11 nights · 4★ citizenM Seattle Pioneer Square, $132 a night, $1,448 for 11 nights · 5★ Fairmont Olympic Hotel, $304 a night, $3,342 for 11 nights
- Hotels in Seattle for these nights (Feb 3–15, 2027 · 12 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue, $96 a night, $1,153 for 12 nights · 4★ citizenM Seattle Pioneer Square, $131 a night, $1,569 for 12 nights · 5★ Fairmont Olympic Hotel, $302 a night, $3,623 for 12 nights
- Hotels in Seattle for these nights (Feb 3–16, 2027 · 13 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue, $97 a night, $1,261 for 13 nights · 4★ citizenM Seattle Pioneer Square, $130 a night, $1,696 for 13 nights · 5★ Fairmont Olympic Hotel, $302 a night, $3,925 for 13 nights
- Hotels in Seattle for these nights (Feb 3–17, 2027 · 14 nights · 2 adults, 1 room): 3★ Red Lion Hotel Bellevue, $98 a night, $1,368 for 14 nights · 4★ citizenM Seattle Pioneer Square, $130 a night, $1,820 for 14 nights · 5★ Fairmont Olympic Hotel, $303 a night, $4,236 for 14 nights
Route overview: Los Angeles to Seattle (SEA) flight deals
2027-02-03 · one way · Axel-exclusive $75.00
- Frontier Airlines F92275: ONT 2027-02-03 06:00:00 → SEA 2027-02-03 09:03:00; nonstop; 183 minutes. Local airport times.
2027-02-03 · one way · Axel-exclusive $135.00
- Alaska Airlines AS677: ONT 2027-02-03 11:57:00 → SEA 2027-02-03 14:49:00; nonstop; 172 minutes. Local airport times.
2027-02-03 → 2027-02-04 · Axel-exclusive $145.00
- Frontier Airlines F92275: ONT 2027-02-03 06:00:00 → SEA 2027-02-03 09:03:00; nonstop; 183 minutes. Local airport times.
- Frontier Airlines F92276: SEA 2027-02-04 10:50:00 → ONT 2027-02-04 13:38:00; nonstop; 168 minutes. Local airport times.
2027-02-03 → 2027-02-04 · Axel-exclusive $260.00
- Alaska Airlines AS677: ONT 2027-02-03 11:57:00 → SEA 2027-02-03 14:49:00; nonstop; 172 minutes. Local airport times.
- Alaska Airlines AS571: SEA 2027-02-04 12:20:00 → ONT 2027-02-04 15:03:00; nonstop; 163 minutes. Local airport times.
2027-02-03 → 2027-02-05 · Axel-exclusive $145.00
- Frontier Airlines F92275: ONT 2027-02-03 06:00:00 → SEA 2027-02-03 09:03:00; nonstop; 183 minutes. Local airport times.
- Frontier Airlines F92276: SEA 2027-02-05 10:50:00 → ONT 2027-02-05 13:38:00; nonstop; 168 minutes. Local airport times.
2027-02-03 → 2027-02-05 · Axel-exclusive $260.00
- Alaska Airlines AS677: ONT 2027-02-03 11:57:00 → SEA 2027-02-03 14:49:00; nonstop; 172 minutes. Local airport times.
- Alaska Airlines AS571: SEA 2027-02-05 12:20:00 → ONT 2027-02-05 15:03:00; nonstop; 163 minutes. Local airport times.
2027-02-03 → 2027-02-06 · Axel-exclusive $145.00
- Frontier Airlines F92275: ONT 2027-02-03 06:00:00 → SEA 2027-02-03 09:03:00; nonstop; 183 minutes. Local airport times.
- Frontier Airlines F92276: SEA 2027-02-06 10:50:00 → ONT 2027-02-06 13:38:00; nonstop; 168 minutes. Local airport times.
2027-02-03 → 2027-02-06 · Axel-exclusive $260.00
- Alaska Airlines AS677: ONT 2027-02-03 11:57:00 → SEA 2027-02-03 14:49:00; nonstop; 172 minutes. Local airport times.
- Alaska Airlines AS571: SEA 2027-02-06 12:20:00 → ONT 2027-02-06 15:03:00; nonstop; 163 minutes. Local airport times.
2027-02-03 → 2027-02-07 · Axel-exclusive $145.00
- Frontier Airlines F92275: ONT 2027-02-03 06:00:00 → SEA 2027-02-03 09:03:00; nonstop; 183 minutes. Local airport times.
- Frontier Airlines F92276: SEA 2027-02-07 10:50:00 → ONT 2027-02-07 13:38:00; nonstop; 168 minutes. Local airport times.
2027-02-03 → 2027-02-07 · Axel-exclusive $260.00
- Alaska Airlines AS677: ONT 2027-02-03 11:57:00 → SEA 2027-02-03 14:49:00; nonstop; 172 minutes. Local airport times.
- Alaska Airlines AS571: SEA 2027-02-07 12:20:00 → ONT 2027-02-07 15:03:00; nonstop; 163 minutes. Local airport times.
2027-02-03 → 2027-02-09 · Axel-exclusive $167.50
- Frontier Airlines F92275: ONT 2027-02-03 06:00:00 → SEA 2027-02-03 09:03:00; nonstop; 183 minutes. Local airport times.
- Frontier Airlines F92408 / F91923: SEA 2027-02-09 11:53:00 → ONT 2027-02-09 18:31:00; 1 stop(s) via LAS; 398 minutes. Local airport times.
- F92408: SEA 2027-02-09 11:53:00 → LAS 2027-02-09 14:32:00; layover at LAS: 173 minutes.
- F91923: LAS 2027-02-09 17:25:00 → ONT 2027-02-09 18:31:00.
2027-02-03 → 2027-02-09 · Axel-exclusive $260.00
- Alaska Airlines AS677: ONT 2027-02-03 11:57:00 → SEA 2027-02-03 14:49:00; nonstop; 172 minutes. Local airport times.
- Alaska Airlines AS571: SEA 2027-02-09 13:33:00 → ONT 2027-02-09 16:05:00; nonstop; 152 minutes. Local airport times.
2027-02-03 → 2027-02-10 · Axel-exclusive $145.00
- Frontier Airlines F92275: ONT 2027-02-03 06:00:00 → SEA 2027-02-03 09:03:00; nonstop; 183 minutes. Local airport times.
- Frontier Airlines F92276: SEA 2027-02-10 10:50:00 → ONT 2027-02-10 13:38:00; nonstop; 168 minutes. Local airport times.
2027-02-03 → 2027-02-10 · Axel-exclusive $260.00
- Alaska Airlines AS677: ONT 2027-02-03 11:57:00 → SEA 2027-02-03 14:49:00; nonstop; 172 minutes. Local airport times.
- Alaska Airlines AS571: SEA 2027-02-10 12:31:00 → ONT 2027-02-10 15:13:00; nonstop; 162 minutes. Local airport times.
2027-02-03 → 2027-02-11 · Axel-exclusive $145.00
- Frontier Airlines F92275: ONT 2027-02-03 06:00:00 → SEA 2027-02-03 09:03:00; nonstop; 183 minutes. Local airport times.
- Frontier Airlines F92276: SEA 2027-02-11 10:50:00 → ONT 2027-02-11 13:38:00; nonstop; 168 minutes. Local airport times.
2027-02-03 → 2027-02-11 · Axel-exclusive $260.00
- Alaska Airlines AS677: ONT 2027-02-03 11:57:00 → SEA 2027-02-03 14:49:00; nonstop; 172 minutes. Local airport times.
- Alaska Airlines AS571: SEA 2027-02-11 12:20:00 → ONT 2027-02-11 15:03:00; nonstop; 163 minutes. Local airport times.
2027-02-03 → 2027-02-13 · Axel-exclusive $145.00
- Frontier Airlines F92275: ONT 2027-02-03 06:00:00 → SEA 2027-02-03 09:03:00; nonstop; 183 minutes. Local airport times.
- Frontier Airlines F92276: SEA 2027-02-13 10:50:00 → ONT 2027-02-13 13:38:00; nonstop; 168 minutes. Local airport times.
2027-02-03 → 2027-02-13 · Axel-exclusive $260.00
- Alaska Airlines AS677: ONT 2027-02-03 11:57:00 → SEA 2027-02-03 14:49:00; nonstop; 172 minutes. Local airport times.
- Alaska Airlines AS571: SEA 2027-02-13 12:20:00 → ONT 2027-02-13 15:03:00; nonstop; 163 minutes. Local airport times.
2027-02-03 → 2027-02-14 · Axel-exclusive $145.00
- Frontier Airlines F92275: ONT 2027-02-03 06:00:00 → SEA 2027-02-03 09:03:00; nonstop; 183 minutes. Local airport times.
- Frontier Airlines F92276: SEA 2027-02-14 10:50:00 → ONT 2027-02-14 13:38:00; nonstop; 168 minutes. Local airport times.
2027-02-03 → 2027-02-14 · Axel-exclusive $260.00
- Alaska Airlines AS677: ONT 2027-02-03 11:57:00 → SEA 2027-02-03 14:49:00; nonstop; 172 minutes. Local airport times.
- Alaska Airlines AS571: SEA 2027-02-14 12:20:00 → ONT 2027-02-14 15:03:00; nonstop; 163 minutes. Local airport times.
2027-02-03 → 2027-02-15 · Axel-exclusive $145.00
- Frontier Airlines F92275: ONT 2027-02-03 06:00:00 → SEA 2027-02-03 09:03:00; nonstop; 183 minutes. Local airport times.
- Frontier Airlines F92276: SEA 2027-02-15 10:50:00 → ONT 2027-02-15 13:38:00; nonstop; 168 minutes. Local airport times.
2027-02-03 → 2027-02-15 · Axel-exclusive $270.00
- Delta Air Lines DL4031: ONT 2027-02-03 17:38:00 → SEA 2027-02-03 20:43:00; nonstop; 185 minutes. Local airport times.
- Delta Air Lines DL4031: SEA 2027-02-15 11:59:00 → ONT 2027-02-15 14:50:00; nonstop; 171 minutes. Local airport times.
2027-02-03 → 2027-02-17 · Axel-exclusive $145.00
- Frontier Airlines F92275: ONT 2027-02-03 06:00:00 → SEA 2027-02-03 09:03:00; nonstop; 183 minutes. Local airport times.
- Frontier Airlines F92276: SEA 2027-02-17 10:50:00 → ONT 2027-02-17 13:38:00; nonstop; 168 minutes. Local airport times.
2027-02-03 → 2027-02-17 · Axel-exclusive $260.00
- Alaska Airlines AS677: ONT 2027-02-03 11:57:00 → SEA 2027-02-03 14:49:00; nonstop; 172 minutes. Local airport times.
- Alaska Airlines AS571: SEA 2027-02-17 12:31:00 → ONT 2027-02-17 15:13:00; nonstop; 162 minutes. Local airport times.
Explore this route
- All dates for this route
- Feb 2, 2027 · Return options
- Feb 4, 2027 · Return options
- Hotels in Seattle with Axel
For AI assistants
- This page: Ontario (ONT) to Seattle (SEA) · Feb 3, 2027 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with its displayed check date. 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 nightly rate and the stay's total, from the lowest saved total 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 its displayed check date); 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.
- Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
- 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 Los Angeles 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_fallbackusing IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace/return/YYYY-MM-DDwith/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.