Cheap flights from Seattle to Bellingham

Seattle-Tacoma
SEA
Bellingham
BLI

Flight deals from Seattle to Bellingham

Below you can see the best deals on flights Seattle — Bellingham for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 9 October, from $91.

Top 10 cheap flights from Seattle to Bellingham

AS
$ 174

Seattle — Bellingham

22:50—23:44
15 Sep 2026
54 m
Direct flight
AS
$ 183

Seattle — Bellingham

22:50—23:44
22 Sep 2026
54 m
Direct flight
AS
$ 205

Seattle — Bellingham

12:15—13:26
23 Sep 2026
1 h 11 m
Direct flight
AS
$ 205

Seattle — Bellingham

17:47—18:46
15 Sep 2026
59 m
Direct flight
AS
$ 205

Seattle — Bellingham

12:15—13:26
15 Sep 2026
1 h 11 m
Direct flight
AS
$ 205

Seattle — Bellingham

22:50—23:44
14 Sep 2026
54 m
Direct flight
AS
$ 205

Seattle — Bellingham

22:50—23:44
20 Sep 2026
54 m
Direct flight
AS
$ 205

Seattle — Bellingham

12:15—13:26
22 Sep 2026
1 h 11 m
Direct flight
AS
AS
$ 210

Seattle — Bellingham

18:51—22:31
15 Sep 2026
3 h 40 m
1 stop
AS
AS
$ 210

Seattle — Bellingham

17:41—22:31
15 Sep 2026
4 h 50 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Seattle — Bellingham flight

Looking for cheap flights from Seattle to Bellingham? Compare fares from different airlines, check the flight schedule and travel time — and book your Seattle — Bellingham ticket online at the best price.

The route has direct flights — around 52 flights per week, flights are operated by Alaska Airlines, Hawaiian Airlines, American Airlines, a nonstop flight takes about 56 min, the distance between the cities is around 128 km.

Planning your trip? You may find our Bellingham travel guide, how to get from the airport into town and Bellingham weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $91Min. price
OctoberCheapest
AugustPeak season
YesDirect flights
128 kmDistance
56 minTravel time
3Airlines
52 / wkFlights

Flight schedule from Seattle to Bellingham

The table shows direct flights from Seattle to Bellingham on the selected date. The flight takes approximately 56 min. Regular flights are operated by Alaska Airlines, Hawaiian Airlines and American Airlines. Departures from Seattle-Tacoma International Airport and Paine Field airports, arrivals at Bellingham International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 23 Aug 2026

Flight ticket prices by day: Seattle — Bellingham

Below is a calendar of the lowest flight ticket prices for Seattle — Bellingham by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $91 in October, and the most expensive are around $275 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Seattle to Bellingham by month. Tickets are usually cheapest in January (around $121) and priciest in December (about $172) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$121lowMay$144mediumSep$132low
Feb$126lowJun$126lowOct$155high
Mar$138mediumJul$161highNov$161high
Apr$138mediumAug$167highDec$172high

Some values are estimated based on seasonality.

When to fly

Weather in Bellingham: it is warmest in August (up to 24 °C on average) and coolest in December (around 6 °C). The driest month is July.

Tickets are usually cheapest in October and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Bellingham

Dry and wet days · Bellingham

Wind speed and direction · Bellingham

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How to get the best deal on a Seattle — Bellingham ticket

  • Book ahead: fares for Seattle — Bellingham are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Seattle is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Bellingham is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Seattle — Bellingham route are operated by 3 airlines; Alaska Airlines runs the most flights (around 71% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    12x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight SEA → BLI12x/week
      Duration
      1h
      Days
      MTWTFSS
    71.2%Open →
  • Hawaiian AirlinesHA
    4x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight SEA → BLI4x/week
    21.2%
  • American AirlinesAA
    1x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight SEA → BLI1x/week
    7.7%Open →

Cities and airports on the Seattle — Bellingham route

Flights Seattle — Bellingham depart from Seattle-Tacoma International Airport and Paine Field and arrive at Bellingham International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Seattle

SEA
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Bellingham

BLI
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Seattle — Bellingham flight

How long is the flight from Seattle to Bellingham?

A nonstop Seattle — Bellingham flight takes about 56 min — the distance between the cities is around 128 km.

How far is it from Seattle to Bellingham?

The distance from Seattle to Bellingham is about 128 km, which a nonstop flight covers in around 56 min.

Are there direct flights from Seattle to Bellingham?

Yes, there are nonstop flights Seattle — Bellingham — around 52 flights per week.

Which airlines fly from Seattle to Bellingham?

Airlines operating Seattle — Bellingham include Alaska Airlines, Hawaiian Airlines, American Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Seattle — Bellingham flights use?

Flights from Seattle depart from Seattle-Tacoma International Airport, Paine Field, and arrive at Bellingham International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Seattle to Bellingham?

The price of a Seattle — Bellingham ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in August. Tickets typically cost between $91 and $275. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Seattle — Bellingham?

Flights Seattle — Bellingham are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Seattle to Bellingham?

To catch a low fare Seattle — Bellingham, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Seattle

See all
Los AngelesAnchorageVancouverSan FranciscoPhoenixSan DiegoSan JoseSpokanePortlandSanta AnaNew York CityBoiseDenverChicagoDallasSalt Lake CitySacramentoLas VegasRedmondBostonAtlantaHonoluluWashington, D.C.MinneapolisPascoAustinBurbankFairbanksEugeneJuneauNashvilleHoustonCalgaryBozemanDetroitPalm SpringsMissoulaMedfordRenoOrlando

Where else you can fly from Bellingham

See all
PortlandMissoulaEdmontonKalispellEugeneRenoWalla WallaCalgary

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