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Cheap flights from Washington, D.C. to Bellingham from $272

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bellingham departing on 6/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Bellingham

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
9:30 am - 4:46 pm
IAD
-
BLI
10h 16m
1 stop
Alaska Airlines Logo
7:19 pm - 5:40 am
BLI
-
IAD
7h 21m
1 stop
$451Alaska Airlines
Tue, Aug 4 - Tue, Aug 25
Alaska Airlines Logo
4:43 pm - 10:31 pm
BWI
-
BLI
8h 48m
1 stop
Alaska Airlines Logo
7:19 pm - 6:30 am
BLI
-
BWI
8h 11m
1 stop
$479Alaska Airlines
Sun, Aug 23 - Thu, Aug 27
Alaska Airlines Logo
7:53 pm - 11:59 pm
IAD
-
BLI
31h 06m
2 stops
Alaska Airlines Logo
1:52 pm - 11:59 pm
BLI
-
IAD
7h 07m
1 stop
$484Alaska Airlines
Tue, Aug 4 - Tue, Aug 25
Alaska Airlines Logo
6:07 pm - 11:59 pm
BWI
-
BLI
8h 52m
1 stop
Alaska Airlines Logo
8:30 am - 3:16 pm
BLI
-
BWI
27h 46m
1 stop
$494Alaska Airlines
Wed, Jul 8 - Wed, Jul 29
Multiple Airlines Logo
9:50 am - 3:55 pm
IAD
-
BLI
33h 05m
2 stops
Multiple Airlines Logo
3:42 pm - 8:20 am
BLI
-
IAD
13h 38m
1 stop
$520Multiple Airlines
Tue, Jul 21 - Fri, Jul 31
Multiple Airlines Logo
9:50 am - 9:54 pm
IAD
-
BLI
15h 04m
1 stop
Multiple Airlines Logo
1:28 pm - 10:16 am
BLI
-
IAD
41h 48m
2 stops
$528Multiple Airlines
Fri, Aug 7 - Sun, Aug 16
Alaska Airlines Logo
7:00 am - 6:39 pm
IAD
-
BLI
14h 39m
1 stop
Alaska Airlines Logo
7:19 pm - 11:59 pm
BLI
-
IAD
25h 40m
1 stop
$536Alaska Airlines
Mon, Aug 24 - Fri, Aug 28
Alaska Airlines Logo
6:18 pm - 11:59 pm
BWI
-
BLI
8h 41m
1 stop
Alaska Airlines Logo
7:19 pm - 3:40 pm
BLI
-
BWI
17h 21m
2 stops
$536Alaska Airlines
Sun, Aug 23 - Thu, Aug 27
Alaska Airlines Logo
6:07 pm - 11:59 pm
BWI
-
BLI
8h 52m
1 stop
Alaska Airlines Logo
1:49 pm - 5:41 am
BLI
-
BWI
12h 52m
1 stop
$544Alaska Airlines
Wed, Jul 15 - Wed, Jul 22
Alaska Airlines Logo
6:14 pm - 11:59 pm
IAD
-
BLI
8h 45m
1 stop
Alaska Airlines Logo
1:49 pm - 6:39 am
BLI
-
IAD
13h 50m
1 stop
$550Alaska Airlines
Tue, Jul 21 - Fri, Jul 31

Alaska Airlines flights from Washington, D.C. to Bellingham

Our best Alaska Airlines deals on Washington, D.C. to Bellingham flight tickets
Alaska Airlines
Aug 4
IAD9:30 amWashington, D.C. Dulles Intl
10h 16m
1 stop
BLI4:46 pmBellingham
Aug 25
BLI7:19 pmBellingham
7h 21m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
$451
Alaska Airlines
Aug 23
BWI4:43 pmBaltimore/Washington
8h 48m
1 stop
BLI10:31 pmBellingham
Aug 27
BLI7:19 pmBellingham
8h 11m
1 stop
BWI6:30 amBaltimore/Washington
$479
Alaska Airlines
Aug 4
IAD7:53 pmWashington, D.C. Dulles Intl
31h 06m
2 stops
BLI11:59 pmBellingham
Aug 25
BLI1:52 pmBellingham
7h 07m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$484

American Airlines flights from Washington, D.C. to Bellingham

Our best American Airlines deals on Washington, D.C. to Bellingham flight tickets
American Airlines
Jun 20
BWI1:58 pmBaltimore/Washington
13h 08m
2 stops
BLI12:06 amBellingham
Jun 26
BLI6:00 amBellingham
15h 07m
2 stops
BWI12:07 amBaltimore/Washington
$901
American Airlines
Jun 16
BWI6:03 amBaltimore/Washington
13h 43m
2 stops
BLI4:46 pmBellingham
Jun 20
BLI6:00 amBellingham
15h 07m
2 stops
BWI12:07 amBaltimore/Washington
$1,135
American Airlines
Jun 8
BWI1:46 pmBaltimore/Washington
13h 21m
2 stops
BLI12:07 amBellingham
Jun 14
BLI6:00 amBellingham
15h 07m
2 stops
BWI12:07 amBaltimore/Washington
$1,551

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Bellingham that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Bellingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Tue 8/4

9:30 am-4:46 pm

1 stop10h 16m

Bellingham

Tue 8/25

7:19 pm-5:40 am

1 stop7h 21m

$451
Quickest round-trip

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Sun 8/23

4:43 pm-10:31 pm

1 stop8h 48m

Bellingham

Thu 8/27

7:19 pm-6:30 am

1 stop8h 11m

$479

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Tue 8/4

7:53 pm-11:59 pm

2 stops31h 06m

Bellingham

Tue 8/25

1:52 pm-11:59 pm

1 stop7h 07m

$484

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Wed 7/8

6:07 pm-11:59 pm

1 stop8h 52m

Bellingham

Wed 7/29

8:30 am-3:16 pm

1 stop27h 46m

$494

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Tue 7/21

9:50 am-3:55 pm

2 stops33h 05m

Bellingham

Fri 7/31

3:42 pm-8:20 am

1 stop13h 38m

$520

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Fri 8/7

9:50 am-9:54 pm

1 stop15h 04m

Bellingham

Sun 8/16

1:28 pm-10:16 am

2 stops41h 48m

$528

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Mon 8/24

7:00 am-6:39 pm

1 stop14h 39m

Bellingham

Fri 8/28

7:19 pm-11:59 pm

1 stop25h 40m

$536

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Sun 8/23

6:18 pm-11:59 pm

1 stop8h 41m

Bellingham

Thu 8/27

7:19 pm-3:40 pm

2 stops17h 21m

$536

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Wed 7/15

6:07 pm-11:59 pm

1 stop8h 52m

Bellingham

Wed 7/22

1:49 pm-5:41 am

1 stop12h 52m

$544

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Tue 7/21

6:14 pm-11:59 pm

1 stop8h 45m

Bellingham

Fri 7/31

1:49 pm-6:39 am

1 stop13h 50m

$550

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bellingham from

How to get the cheapest flight ticket from Washington, D.C. to Bellingham

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 airline that flies from Washington, D.C. to Bellingham?

Alaska Airlines is the most popular carrier operating from Washington, D.C. to Bellingham

When to book flights from Washington, D.C. to Bellingham

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

Cheap Washington, D.C. to Bellingham (WAS to BLI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bellingham

Fastest flight time

7h 32m

Direct flights

None
The fastest flight from Washington, D.C. to Bellingham takes 7h 32m
There are no direct flights from Washington, D.C. to Bellingham. There are no popular flight routes from Washington, D.C. to Bellingham.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Bellingham

  • How far is Washington, D.C. to Bellingham by plane?

    There are 2325.7 mi between Washington, D.C. and Bellingham. A reasonable flight in good conditions will take 7h 32m.

  • When did momondo last update prices for flights from Washington, D.C. to Bellingham Airport?

    Prices for flights from Washington, D.C. to Bellingham Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Bellingham Airport?

  • How old do you have to be to fly from Washington, D.C. to Bellingham Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bellingham Airport.

  • What documentation or ID do you need to fly to Bellingham Airport?

    The travel and health documents you'll need for your trip to Bellingham Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bellingham Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. to Bellingham?

Best airlines flying from Washington, D.C. to Bellingham

Compare and see reviews for airlines that fly from Washington, D.C. to Bellingham with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $482Free CancellationRating
7.9
12,462 reviews
Search Alaska Airlines flights

Traveling to a place near Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
Burlington
Mount Vernon
Ferndale
Blaine

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bellingham?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Bellingham. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Bellingham with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Bellingham on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bellingham?

Once you have performed a search for Washington, D.C. to Bellingham 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 Washington, D.C. to Bellingham right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bellingham, momondo offers a useful price alert feature which will track prices for flights to Bellingham from Washington, D.C. and alert you when they change.

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