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Cheap flights from Washington, D.C. to Bellingham from $267

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 7/28. 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
1 adult, Economy, 0 bags

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
7:15 pm - 11:44 pm
BWI
-
BLI
7h 29m
1 stop
Alaska Airlines Logo
7:18 pm - 5:20 am
BLI
-
BWI
7h 02m
1 stop
$439Alaska Airlines
Fri, Oct 2 - Mon, Oct 5
Multiple Airlines Logo
9:50 am - 9:07 am
IAD
-
BLI
26h 17m
1 stop
Multiple Airlines Logo
3:52 pm - 8:20 am
BLI
-
IAD
13h 28m
1 stop
$469Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
Alaska Airlines Logo
7:15 pm - 11:59 pm
BWI
-
BLI
7h 44m
1 stop
Alaska Airlines Logo
7:19 pm - 6:30 am
BLI
-
BWI
8h 11m
1 stop
$474Alaska Airlines
Mon, Aug 24 - Sat, Aug 29
Alaska Airlines Logo
6:03 am - 11:59 pm
IAD
-
BLI
20h 56m
1 stop
Alaska Airlines Logo
7:19 pm - 5:40 am
BLI
-
IAD
7h 21m
1 stop
$486Alaska Airlines
Tue, Aug 18 - Tue, Aug 25
Alaska Airlines Logo
4:43 pm - 1:29 pm
BWI
-
BLI
23h 46m
2 stops
Alaska Airlines Logo
7:18 pm - 5:20 am
BLI
-
BWI
7h 02m
1 stop
$506Alaska Airlines
Fri, Oct 2 - Mon, Oct 5
Alaska Airlines Logo
5:00 pm - 11:59 pm
DCA
-
BLI
9h 59m
1 stop
Alaska Airlines Logo
7:19 pm - 9:00 pm
BLI
-
DCA
22h 41m
2 stops
$516Alaska Airlines
Tue, Aug 18 - Tue, Aug 25
Alaska Airlines Logo
7:00 am - 1:29 pm
IAD
-
BLI
9h 29m
1 stop
Alaska Airlines Logo
2:09 pm - 11:59 pm
BLI
-
IAD
6h 50m
1 stop
$519Alaska Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
9:50 am - 11:39 pm
IAD
-
BLI
16h 49m
1 stop
Multiple Airlines Logo
3:52 pm - 12:47 pm
BLI
-
IAD
17h 55m
2 stops
$531Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
Alaska Airlines Logo
7:24 pm - 1:29 pm
IAD
-
BLI
21h 05m
2 stops
Alaska Airlines Logo
7:18 pm - 5:40 am
BLI
-
IAD
7h 22m
1 stop
$536Alaska Airlines
Fri, Oct 16 - Mon, Oct 19
Multiple Airlines Logo
9:50 am - 9:54 pm
IAD
-
BLI
15h 04m
1 stop
Multiple Airlines Logo
1:28 pm - 10:25 am
BLI
-
IAD
17h 57m
2 stops
$545Multiple Airlines
Mon, Aug 10 - Sun, Aug 16

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

Our best Alaska Airlines deals on Washington, D.C. to Bellingham flight tickets
Alaska Airlines
Oct 2
BWI7:15 pmBaltimore/Washington
7h 29m
1 stop
BLI11:44 pmBellingham
Oct 5
BLI7:18 pmBellingham
7h 02m
1 stop
BWI5:20 amBaltimore/Washington
$439
Alaska Airlines
Aug 24
BWI7:15 pmBaltimore/Washington
7h 44m
1 stop
BLI11:59 pmBellingham
Aug 29
BLI7:19 pmBellingham
8h 11m
1 stop
BWI6:30 amBaltimore/Washington
$474
Alaska Airlines
Aug 18
IAD6:03 amWashington, D.C. Dulles Intl
20h 56m
1 stop
BLI11:59 pmBellingham
Aug 25
BLI7:19 pmBellingham
7h 21m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
$486

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

Our best American Airlines deals on Washington, D.C. to Bellingham flight tickets
American Airlines
Dec 12
BWI7:17 amBaltimore/Washington
13h 14m
2 stops
BLI5:31 pmBellingham
Dec 20
BLI5:14 amBellingham
10h 06m
2 stops
BWI6:20 pmBaltimore/Washington
$814
American Airlines
Aug 18
IAD6:10 amWashington, D.C. Dulles Intl
13h 36m
2 stops
BLI4:46 pmBellingham
Aug 25
BLI5:26 amBellingham
10h 01m
2 stops
IAD6:27 pmWashington, D.C. Dulles Intl
$861
American Airlines
Dec 12
DCA2:52 pmWashington, D.C. Reagan-National
11h 53m
2 stops
BLI11:45 pmBellingham
Dec 20
BLI5:14 amBellingham
12h 56m
2 stops
DCA9:10 pmWashington, D.C. Reagan-National
$881

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 30, 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
Quickest round-trip

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Fri 10/2

7:15 pm-11:44 pm

1 stop7h 29m

Bellingham

Mon 10/5

7:18 pm-5:20 am

1 stop7h 02m

$439

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Thu 8/6

9:50 am-9:07 am

1 stop26h 17m

Bellingham

Mon 8/10

3:52 pm-8:20 am

1 stop13h 28m

$469

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Mon 8/24

7:15 pm-11:59 pm

1 stop7h 44m

Bellingham

Sat 8/29

7:19 pm-6:30 am

1 stop8h 11m

$474

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Tue 8/18

6:03 am-11:59 pm

1 stop20h 56m

Bellingham

Tue 8/25

7:19 pm-5:40 am

1 stop7h 21m

$486

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Fri 10/2

4:43 pm-1:29 pm

2 stops23h 46m

Bellingham

Mon 10/5

7:18 pm-5:20 am

1 stop7h 02m

$506

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-11:59 pm

1 stop9h 59m

Bellingham

Tue 8/25

7:19 pm-9:00 pm

2 stops22h 41m

$516

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Thu 10/15

7:00 am-1:29 pm

1 stop9h 29m

Bellingham

Mon 10/19

2:09 pm-11:59 pm

1 stop6h 50m

$519

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Thu 8/6

9:50 am-11:39 pm

1 stop16h 49m

Bellingham

Mon 8/10

3:52 pm-12:47 pm

2 stops17h 55m

$531

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Fri 10/16

7:24 pm-1:29 pm

2 stops21h 05m

Bellingham

Mon 10/19

7:18 pm-5:40 am

1 stop7h 22m

$536

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Mon 8/10

9:50 am-9:54 pm

1 stop15h 04m

Bellingham

Sun 8/16

1:28 pm-10:25 am

2 stops17h 57m

$545

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 and American Airlines are the most popular carriers 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 29m

Direct flights

None
The fastest flight from Washington, D.C. to Bellingham takes 7h 29m
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 29m.

  • 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
12,599 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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