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Cheap flights from Bellingham to Seattle from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bellingham to Seattle departing on 5/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Bellingham to Seattle

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Bellingham to Seattle.
Alaska Airlines Logo
4:05 pm - 4:58 pmBLI-SEA
0h 53mnonstop
Alaska Airlines Logo
11:04 pm - 11:59 pmSEA-BLI
0h 55mnonstop
$158Alaska Airlines
Find Deal
Sun, Jun 1 - Mon, Jun 9
Alaska Airlines Logo
2:51 pm - 3:49 pmBLI-SEA
0h 58mnonstop
Alaska Airlines Logo
11:20 am - 12:14 pmSEA-BLI
0h 54mnonstop
$178Alaska Airlines
Find Deal
Mon, Apr 28 - Mon, May 5
 Logo
7:30 am - 11:35 amBLI-SEA
28h 05m1 stop
 Logo
6:00 am - 9:16 pmSEA-BLI
15h 16m1 stop
Tue, Apr 29 - Thu, May 8
Hawaiian Airlines Logo
4:05 pm - 5:00 pmBLI-SEA
0h 55mnonstop
Hawaiian Airlines Logo
2:30 pm - 3:25 pmSEA-BLI
0h 55mnonstop
$188Hawaiian Airlines
Find Deal
Mon, Jun 16 - Tue, Jun 17
Alaska Airlines Logo
2:51 pm - 3:49 pmBLI-SEA
0h 58mnonstop
Alaska Airlines Logo
1:19 pm - 2:11 pmSEA-BLI
0h 52mnonstop
$198Alaska Airlines
Find Deal
Tue, Apr 29 - Thu, May 8
 Logo
7:30 am - 11:35 amBLI-SEA
28h 05m1 stop
 Logo
6:00 am - 9:02 pmSEA-BLI
39h 02m2 stops
Tue, Apr 29 - Thu, May 8
Alaska Airlines Logo
3:42 pm - 4:38 pmBLI-SEA
0h 56mnonstop
Alaska Airlines Logo
8:49 pm - 9:45 pmSEA-BLI
0h 56mnonstop
$208Alaska Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 19
 Logo
7:30 am - 11:35 amBLI-SEA
28h 05m1 stop
 Logo
6:00 am - 9:02 pmSEA-BLI
39h 02m3 stops
Tue, Apr 29 - Thu, May 8
 Logo
9:00 am - 11:35 amBLI-SEA
26h 35m1 stop
 Logo
12:30 pm - 1:42 pmSEA-BLI
25h 12m1 stop
Mon, Apr 28 - Mon, May 5
 Logo
9:00 am - 11:35 amBLI-SEA
26h 35m1 stop
 Logo
12:30 pm - 9:02 pmSEA-BLI
8h 32m2 stops
Mon, Apr 28 - Mon, May 5

Alaska Airlines flights from Bellingham to Seattle

Our best Alaska Airlines deals on Bellingham to Seattle flight tickets
Alaska Airlines
Jun 1
BLI4:05 pmBellingham
0h 53m
SEA4:58 pmSeattle/Tacoma Intl
Jun 9
SEA11:04 pmSeattle/Tacoma Intl
0h 55m
BLI11:59 pmBellingham
Alaska Airlines
Apr 28
BLI2:51 pmBellingham
0h 58m
SEA3:49 pmSeattle/Tacoma Intl
May 5
SEA11:20 amSeattle/Tacoma Intl
0h 54m
BLI12:14 pmBellingham
Alaska Airlines
Apr 29
BLI2:51 pmBellingham
0h 58m
SEA3:49 pmSeattle/Tacoma Intl
May 8
SEA1:19 pmSeattle/Tacoma Intl
0h 52m
BLI2:11 pmBellingham

Hawaiian Airlines flights from Bellingham to Seattle

Our best Hawaiian Airlines deals on Bellingham to Seattle flight tickets
Hawaiian Airlines
Jun 16
BLI4:05 pmBellingham
0h 55m
SEA5:00 pmSeattle/Tacoma Intl
Jun 17
SEA2:30 pmSeattle/Tacoma Intl
0h 55m
BLI3:25 pmBellingham
Hawaiian Airlines
Apr 10
BLI1:01 pmBellingham
0h 51m
SEA1:52 pmSeattle/Tacoma Intl
Apr 12
SEA4:45 pmSeattle/Tacoma Intl
0h 50m
BLI5:35 pmBellingham

See travel insights to Seattle from

How to get the cheapest flight ticket from Bellingham to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Bellingham to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $147. If you don’t want to visit Seattle in February, then you should wait until June to fly from Bellingham, when ticket prices are also cheap, with an average price of $152.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Bellingham is on a Thursday. momondo users have found tickets for Thursday departures for as low as $538. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Bellingham because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $652.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Bellingham in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $463 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $653. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Bellingham to Seattle/Tacoma Intl flight route?

Fly from Bellingham to Seattle/Tacoma Intl for the best Bellingham - Seattle/Tacoma Intl flight prices

What cabin class options are available on Bellingham to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Bellingham to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Bellingham to Seattle flight prices changed over time?

As of April 2025, prices for Bellingham to Seattle flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Bellingham to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Bellingham to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bellingham to Seattle (BLI to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bellingham to Seattle

Best Price Found

$78

Fastest flight time

0h 49m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in Seattle

1 airport
The best one-way flight to Seattle from Bellingham in the past 72 hours is $78. The best round-trip flight deal from Bellingham to Seattle found on momondo in the last 72 hours is $158.
The fastest flight from Bellingham to Seattle takes 0h 49m
Direct flights go from Bellingham to Seattle on Monday, Tuesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Alaska Airlines and Hawaiian Airlines.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Bellingham to Seattle/Tacoma Intl by plane?

    There are 79.4 mi between Bellingham and Seattle/Tacoma Intl. By plane, this route typically takes 0h 53m.

  • When did momondo last update prices for flights from Bellingham Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Bellingham Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Bellingham Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Bellingham Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Bellingham to Seattle?

  • What is the most popular airline from Bellingham to Seattle?


Best airlines flying from Bellingham to Seattle

Compare and see reviews for airlines that fly from Bellingham to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $147Free CancellationRating
8.0
9,823 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Bellingham to Seattle

    Alaska Airlines is one of the most popular airlines flying from Bellingham to Seattle, operating 19 flights/week on average for this route. A good Alaska Airlines flight deal for Bellingham to Seattle starts from $147 round-trip, up to an average price of $307. Our users have rated Alaska Airlines at 8.0/10.


Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Kent
Renton
Federal Way
Tukwila
Puyallup
Kirkland
Lakewood
Lynnwood
Fife
Shoreline
Marysville
Centralia
Redmond
Cle Elum
Lacey

Why use momondo?

Why should I use momondo to find a flight deal from Bellingham to Seattle?

Finding the right flight to Seattle from Bellingham is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Bellingham to Seattle with flexible booking policies on momondo?

Flights from Bellingham to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Bellingham to Seattle?

Once you have performed a search for Bellingham to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bellingham to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Bellingham are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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