Cheap Flights from Seattle to Bellingham
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Flights from Seattle to Bellingham
Cheapest airlines flights from Seattle to Bellingham
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Find cheap flights from Seattle to Bellingham
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Mon, Jul 7 | Hawaiian Airlines
BLI 12:5655mNonstopSEA 13:51Bellingham - Seattle | Mon, Jul 14 | Hawaiian AirlinesUS$120 US$16628% OFF28% OFFUS$166 US$120 -
SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Fri, Jul 11 | Hawaiian Airlines
BLI 12:5655mNonstopSEA 13:51Bellingham - Seattle | Sun, Jul 13 | Hawaiian AirlinesUS$125 US$16624% OFF24% OFFUS$166 US$125
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SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Fri, Jul 11 | Alaska Airlines
BLI 12:5655mNonstopSEA 13:51Bellingham - Seattle | Sun, Jul 13 | Hawaiian AirlinesUS$128 US$16623% OFF23% OFFUS$166 US$128 -
SEA 20:3553mNonstopBLI 21:28Seattle - Bellingham | Fri, Jul 4 | Hawaiian Airlines
BLI 16:0555mNonstopSEA 17:00Bellingham - Seattle | Fri, Jul 11 | Hawaiian AirlinesUS$12922% OFFUS$166 US$129
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SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Sat, Jun 28 | Hawaiian Airlines
BLI 12:5655mNonstopSEA 13:51Bellingham - Seattle | Sun, Jun 29 | Hawaiian AirlinesUS$12922% OFFUS$166 US$129
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SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Fri, Jul 4 | Alaska Airlines
BLI 16:0555mNonstopSEA 17:00Bellingham - Seattle | Fri, Jul 11 | Hawaiian AirlinesUS$13121% OFFUS$166 US$131
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SEA 20:3553mNonstopBLI 21:28Seattle - Bellingham | Sat, Jul 12 | Hawaiian Airlines
BLI 12:5655mNonstopSEA 13:51Bellingham - Seattle | Sat, Jul 19 | Hawaiian AirlinesUS$13121% OFFUS$166 US$131
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SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Sat, Jul 5 | Hawaiian Airlines
BLI 16:0555mNonstopSEA 17:00Bellingham - Seattle | Sat, Jul 12 | Hawaiian AirlinesUS$13220% OFFUS$166 US$132
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SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Sat, Jul 12 | Alaska Airlines
BLI 16:0555mNonstopSEA 17:00Bellingham - Seattle | Sat, Jul 19 | Alaska AirlinesUS$13320% OFFUS$166 US$133
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SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Sat, Jun 28 | Alaska Airlines
BLI 12:5655mNonstopSEA 13:51Bellingham - Seattle | Sun, Jun 29 | Alaska AirlinesUS$13320% OFFUS$166 US$133
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SEA 13:0017h 25m1 stopsBLI Invalid DateSeattle - Bellingham | Fri, Jun 20 | Normal Airline
BLI 15:006hNonstopSEA 16:00Bellingham - Seattle | Sun, Jun 22 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Sat, Jul 5 | Hawaiian AirlinesUS$67 US$9832% OFF32% OFFUS$98 US$67
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SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Sat, Jul 5 | Alaska AirlinesUS$68 US$9831% OFF31% OFFUS$98 US$68
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SEA 14:3055mNonstopBLI 15:25Seattle - Bellingham | Thu, Jun 26 | Hawaiian AirlinesUS$76 US$9823% OFF23% OFFUS$98 US$76
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SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Mon, Jun 23 | Alaska AirlinesUS$7623% OFFUS$98 US$76
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SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Wed, Jun 25 | Alaska AirlinesUS$7623% OFFUS$98 US$76
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SEA 14:3055mNonstopBLI 15:25Seattle - Bellingham | Thu, Jun 26 | Alaska AirlinesUS$7722% OFFUS$98 US$77
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SEA 11:2056mNonstopBLI 12:16Seattle - Bellingham | Wed, Jun 18 | Hawaiian AirlinesUS$7722% OFFUS$98 US$77
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SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Sat, Jun 28 | Hawaiian AirlinesUS$7721% OFFUS$98 US$77
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SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Fri, Jun 20 | Alaska AirlinesUS$7920% OFFUS$98 US$79
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SEA 23:0554mNonstopBLI 23:59Seattle - Bellingham | Sat, Jun 28 | Alaska AirlinesUS$7920% OFFUS$98 US$79
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SEA 13:0017h 25m1 stopsBLI Invalid DateSeattle - Bellingham | Fri, Jun 20 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Seattle to Bellingham Flight Information
| Cheapest one-way flight price | $66 |
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| Cheapest round-trip ticket price | $119 |
| Off-season for travel | June |
| Peak season for travel | March |
| Flight distance | 150.35 km |
| Average flight time | 54 minutes |
| Popular airline | Alaska Airlines |
When is the cheapest time to book flights from Seattle to Bellingham?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Seattle (SEA) to Bellingham (BLI) the cheapest?
Airlines adjust prices for flights from Seattle to Bellingham based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to Bellingham (BLI) cost?
According to Trip.com's data, the lowest price is around $199. -
How long does it take to fly from Seattle (SEA) to Bellingham (BLI) and what is the distance?
It takes around 54 minutes to fly from Seattle (SEA) to Bellingham (BLI). -
What are the most popular airlines that fly from Seattle (SEA) to Bellingham (BLI)?
Airlines with flights from Seattle (SEA) to Bellingham (BLI): Alaska Airlines, Hawaiian Airlines, Qatar Airways, Japan Airlines, Finnair and American Airlines.
How to find a cheap flight from Seattle to Bellingham
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Bellingham. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Seattle to Bellingham ticket.
Tap "Date" on flight search bar to scan through the calender for Seattle to Bellingham airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, Jul 5 at US$67 for one-way flights.
Compare cheap Seattle to Bellingham flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Seattle to Bellingham. The cheapest airline operating is Hawaiian Airlines.
Set up a Price Alert
By setting up a Price Alert for your Seattle to Bellingham route, you can easily track the price of your airline tickets from Seattle to Bellingham without manually checking every day.
Don't miss cheap Seattle to Bellingham flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Seattle to Bellingham to get exclusive deals for you.
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