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Cheap Flights from Seattle to Bellingham

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      Travellers and cabin class, 1 Adult, Economy
      SkyWest Airlines
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      Compare Seattle to Bellingham flight deals

      Find the cheapest month or even day of the year to fly to Bellingham

      Book the best Bellingham fare with no extra fees

      Flight deals from Seattle to Bellingham

      Looking for a cheap last-minute deal or the best return flight from Seattle to Bellingham Airport? If you want to travel next month, return fares start from £174. Find the lowest prices on one-way and return tickets right here.
      Bellingham.£130 per passenger.Departing Tue, 17 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 17 Nov, arriving in Bellingham.Price includes taxes and charges.From £130, select.
      Bellingham.£169 per passenger.Departing Mon, 19 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 19 Oct, arriving in Bellingham.Price includes taxes and charges.From £169, select.
      Bellingham.£209 per passenger.Departing Thu, 1 Oct.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Thu, 1 Oct, arriving in Bellingham.Price includes taxes and charges.From £209, select.
      Bellingham.£209 per passenger.Departing Wed, 30 Sep.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Wed, 30 Sep, arriving in Bellingham.Price includes taxes and charges.From £209, select.
      Bellingham.£285 per passenger.Departing Thu, 17 Dec.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Thu, 17 Dec, arriving in Bellingham.Price includes taxes and charges.From £285, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Seattle to Bellingham found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Seattle to Bellingham

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Bellingham flights are currently cheapest in November.
      Sep
      from £209
      Oct
      from £169
      Nov
      from £130
      Dec
      from £285
      Jan
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      Feb
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      Mar
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      Apr
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      May
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      Jun
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      Jul
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      Aug
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      Direct flights from Seattle to Bellingham

      Alaska Airlines
      American Airlines
      Empire Airlines
      Finnair
      Qatar Airways
      SkyWest Airlines

      Seattle to Bellingham: Alternative routes

      Compare routes from Seattle to Bellingham below. You may find an airport to fly into that's cheaper, faster, or easier than Bellingham.

      Bellingham

      5km from central Bellingham
      ClosestCheapest
      from £130
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      Anacortes

      32km from central Bellingham
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      Eastsound

      32km from central Bellingham
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      Blakely Island

      32km from central Bellingham
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      Lopez Island

      45km from central Bellingham
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      Friday Harbor

      47km from central Bellingham
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      Roche Harbor

      54km from central Bellingham
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      Seattle to Bellingham: Flight information

      The things to know before you go.
      Cheapest flight found£130
      Cheapest month to flyNovember
      Average flight time58 mins
      Most popular airlineSkyWest Airlines
      Average flights per week87

      Finding cheap flights from Seattle to Bellingham: Frequently asked questions

      The best price we found for a return flight from Seattle to Bellingham is £174. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      58 minutes is the average flight time from Seattle to Bellingham.
      SkyWest Airlines, Alaska Airlines and Qatar Airways fly direct from Seattle to Bellingham.
      As of September 2026, there are 87 flights per week flying from Seattle to Bellingham.
      The cheapest month to fly from Seattle to Bellingham is usually October.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Bellingham Airport on Saturday, 24 October 2026.
      Yes – the average flight time is 58 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bellingham but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bellingham is around 40 days in advance, so don’t leave your flight to the last minute.

      The cheapest airline that flies to Bellingham is Alaska Airlines .

      How to find cheap flights to Bellingham from Seattle

      Looking for cheap tickets from Seattle to Bellingham? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Seattle to Bellingham. And with us there are no hidden fees - what you see is what you pay.
      • Compare flight deals to Bellingham from Seattle from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
      • Flex your dates to find the best Seattle-Bellingham ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Bellingham from Seattle.
      • Set up a Price Alert. You can easily track the fare of your cheap Seattle-Bellingham flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Fly without stops. Only interested in direct flights between Seattle and Bellingham? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
      • Find the cheapest Business class flights from Seattle and Bellingham. We scour the internet for the best Business, Premium Economy and First Class flight fares to Bellingham, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Seattle to Bellingham flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

        • Combine your flight to Bellingham from Seattle with hotels and car hire

        Once you've secured your cheap flight ticket from Seattle to Bellingham, discover the best prices and exclusive rates for hotels in Bellingham or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


      Plan the rest of your trip from Seattle to Bellingham

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.