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Bellingham → Seattle

Dec 21, 2026 · return Jan 4, 2027

BLI → SEA1 adulteconomyRound trip

3 flight options · 1 airline

Nonstop flights

Mon, Dec 21 – Mon, Jan 4

Alaska Airlines
7:20 pmBLI
54m
Nonstop
8:14 pmSEA
Alaska Airlines
12:16 pmSEA
1h 2m
Nonstop
1:18 pmBLI

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Alaska Airlines
7:00 amBLI
56m
Nonstop
7:56 amSEA
Alaska Airlines
12:16 pmSEA
1h 2m
Nonstop
1:18 pmBLI

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Mon, Jan 4

Alaska Airlines
8:19 amBLI
3h 50m
PDX · 1h 27m
12:09 pmSEA
Alaska Airlines
12:16 pmSEA
1h 2m
Nonstop
1:18 pmBLI

Round-trip total · 1 adult · Taxes included

Make this trip yours

BLI ⇄ SEA

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Alaska 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
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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

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 → 2027-01-04Alaska AirlinesAS3433 / AS3294$245.252026-10-29T00:49:24Z
2026-12-21 → 2027-01-04Alaska AirlinesAS3218 / AS3294$245.252026-10-29T00:49:24Z
2026-12-21 → 2027-01-04Alaska AirlinesAS3105 + AS3217 / AS3294$332.752026-10-29T00:49:24Z

2026-12-21 → 2027-01-04 · $245.25

  • Alaska Airlines AS3433: BLI 2026-12-21 19:20:00 → SEA 2026-12-21 20:14:00; nonstop; 54 minutes. Local airport times.
  • Alaska Airlines AS3294: SEA 2027-01-04 12:16:00 → BLI 2027-01-04 13:18:00; nonstop; 62 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $245.25

  • Alaska Airlines AS3218: BLI 2026-12-21 07:00:00 → SEA 2026-12-21 07:56:00; nonstop; 56 minutes. Local airport times.
  • Alaska Airlines AS3294: SEA 2027-01-04 12:16:00 → BLI 2027-01-04 13:18:00; nonstop; 62 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $332.75

  • Alaska Airlines AS3105 / AS3217: BLI 2026-12-21 08:19:00 → SEA 2026-12-21 12:09:00; 1 stop(s) via PDX; 230 minutes. Local airport times.
    • AS3105: BLI 2026-12-21 08:19:00 → PDX 2026-12-21 09:27:00; layover at PDX: 87 minutes.
    • AS3217: PDX 2026-12-21 10:54:00 → SEA 2026-12-21 12:09:00.
  • Alaska Airlines AS3294: SEA 2027-01-04 12:16:00 → BLI 2027-01-04 13:18:00; nonstop; 62 minutes. Local airport times.

More dates for this route