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Cheap flights from Washington, D.C. to Bellingham from $296

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 7/5. 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
7:00 am - 1:29 pm
BWI
-
BLI
9h 29m
1 stop
Alaska Airlines Logo
5:16 am - 5:12 pm
BLI
-
BWI
8h 56m
1 stop
$439Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Multiple Airlines Logo
9:50 am - 10:39 am
IAD
-
BLI
27h 49m
1 stop
Multiple Airlines Logo
3:42 pm - 4:40 pm
BLI
-
IAD
21h 58m
2 stops
$442Multiple Airlines
Wed, Jul 22 - Mon, Jul 27
Alaska Airlines Logo
5:33 pm - 11:53 pm
IAD
-
BLI
9h 20m
1 stop
Alaska Airlines Logo
2:09 pm - 11:59 pm
BLI
-
IAD
6h 50m
1 stop
$465Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Alaska Airlines Logo
8:00 am - 1:29 pm
DCA
-
BLI
8h 29m
1 stop
Alaska Airlines Logo
5:16 am - 4:25 pm
BLI
-
DCA
8h 09m
1 stop
$465Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Alaska Airlines Logo
7:00 am - 1:29 pm
BWI
-
BLI
9h 29m
1 stop
Alaska Airlines Logo
7:18 pm - 5:20 am
BLI
-
BWI
7h 02m
1 stop
$474Alaska Airlines
Sat, Oct 3 - Fri, Oct 9
Alaska Airlines Logo
5:33 pm - 11:53 pm
IAD
-
BLI
9h 20m
1 stop
Alaska Airlines Logo
8:20 am - 4:33 pm
BLI
-
IAD
29h 13m
2 stops
$494Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Multiple Airlines Logo
9:55 am - 9:44 pm
IAD
-
BLI
14h 49m
1 stop
Multiple Airlines Logo
3:42 pm - 10:55 pm
BLI
-
IAD
28h 13m
2 stops
$498Multiple Airlines
Fri, Jul 3 - Mon, Aug 3
Alaska Airlines Logo
8:00 am - 1:29 pm
DCA
-
BLI
8h 29m
1 stop
Alaska Airlines Logo
2:09 pm - 4:25 pm
BLI
-
DCA
23h 16m
1 stop
$499Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Alaska Airlines Logo
7:00 am - 1:29 pm
BWI
-
BLI
9h 29m
1 stop
Alaska Airlines Logo
8:20 am - 5:20 am
BLI
-
BWI
18h 00m
2 stops
$501Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Multiple Airlines Logo
9:55 am - 9:44 pm
IAD
-
BLI
14h 49m
1 stop
Multiple Airlines Logo
3:42 pm - 10:55 pm
BLI
-
IAD
28h 13m
2 stops
$508Multiple Airlines
Fri, Jul 3 - Mon, Aug 3

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

Our best American Airlines deals on Washington, D.C. to Bellingham flight tickets
American Airlines
Oct 3
BWI2:54 pmBaltimore/Washington
11h 59m
2 stops
BLI11:53 pmBellingham
Oct 11
BLI5:16 amBellingham
11h 11m
2 stops
BWI7:27 pmBaltimore/Washington
$722
American Airlines
Oct 4
BWI3:57 pmBaltimore/Washington
10h 56m
2 stops
BLI11:53 pmBellingham
Oct 11
BLI5:16 amBellingham
11h 11m
2 stops
BWI7:27 pmBaltimore/Washington
$895
American Airlines
Oct 3
DCA3:22 pmWashington, D.C. Reagan-National
11h 31m
2 stops
BLI11:53 pmBellingham
Oct 10
BLI5:16 amBellingham
13h 59m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$915

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 24
BWI7:00 amBaltimore/Washington
9h 29m
1 stop
BLI1:29 pmBellingham
Oct 28
BLI5:16 amBellingham
8h 56m
1 stop
BWI5:12 pmBaltimore/Washington
$439
Alaska Airlines
Oct 24
IAD5:33 pmWashington, D.C. Dulles Intl
9h 20m
1 stop
BLI11:53 pmBellingham
Oct 28
BLI2:09 pmBellingham
6h 50m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$465
Alaska Airlines
Oct 3
BWI7:00 amBaltimore/Washington
9h 29m
1 stop
BLI1:29 pmBellingham
Oct 9
BLI7:18 pmBellingham
7h 02m
1 stop
BWI5:20 amBaltimore/Washington
$474

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 15, 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

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Sat 10/24

7:00 am-1:29 pm

1 stop9h 29m

Bellingham

Wed 10/28

5:16 am-5:12 pm

1 stop8h 56m

$439

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Wed 7/22

9:50 am-10:39 am

1 stop27h 49m

Bellingham

Mon 7/27

3:42 pm-4:40 pm

2 stops21h 58m

$442
Quickest round-trip

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Sat 10/24

5:33 pm-11:53 pm

1 stop9h 20m

Bellingham

Wed 10/28

2:09 pm-11:59 pm

1 stop6h 50m

$465

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Sat 10/24

8:00 am-1:29 pm

1 stop8h 29m

Bellingham

Wed 10/28

5:16 am-4:25 pm

1 stop8h 09m

$465

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Sat 10/3

7:00 am-1:29 pm

1 stop9h 29m

Bellingham

Fri 10/9

7:18 pm-5:20 am

1 stop7h 02m

$474

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Sat 10/24

5:33 pm-11:53 pm

1 stop9h 20m

Bellingham

Wed 10/28

8:20 am-4:33 pm

2 stops29h 13m

$494

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Fri 7/3

9:55 am-9:44 pm

1 stop14h 49m

Bellingham

Mon 8/3

3:42 pm-10:55 pm

2 stops28h 13m

$498

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Sat 10/24

8:00 am-1:29 pm

1 stop8h 29m

Bellingham

Wed 10/28

2:09 pm-4:25 pm

1 stop23h 16m

$499

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Sat 10/24

7:00 am-1:29 pm

1 stop9h 29m

Bellingham

Wed 10/28

8:20 am-5:20 am

2 stops18h 00m

$501

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Fri 7/3

9:55 am-9:44 pm

1 stop14h 49m

Bellingham

Mon 8/3

3:42 pm-10:55 pm

2 stops28h 13m

$508

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 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

8h 09m

Direct flights

None
The fastest flight from Washington, D.C. to Bellingham takes 8h 09m
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 8h 09m.

  • 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
12,511 reviews
Search Alaska Airlines flights

Traveling to a place near Bellingham?

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