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Cheap flights from Washington, D.C. to Bellingham from $501

This is the cheapest round-trip 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 3/10. 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
7:05 am - 3:15 pm
IAD
-
BLI
11h 10m
1 stop
Alaska Airlines Logo
11:53 am - 5:27 pm
BLI
-
IAD
50h 34m
2 stops
$501Alaska Airlines
Tue, Mar 10 - Sun, Mar 15
Alaska Airlines Logo
6:20 pm - 11:13 am
IAD
-
BLI
19h 53m
2 stops
Alaska Airlines Logo
11:53 am - 5:27 pm
BLI
-
IAD
50h 34m
2 stops
$511Alaska Airlines
Tue, Mar 10 - Sun, Mar 15
Alaska Airlines Logo
7:05 am - 3:15 pm
IAD
-
BLI
11h 10m
1 stop
Alaska Airlines Logo
11:53 am - 5:20 pm
BLI
-
IAD
26h 27m
1 stop
$545Alaska Airlines
Tue, Mar 10 - Sun, Mar 15
Alaska Airlines Logo
6:46 pm - 11:13 am
BWI
-
BLI
19h 27m
1 stop
Alaska Airlines Logo
4:19 pm - 5:46 pm
BLI
-
BWI
22h 27m
1 stop
$549Alaska Airlines
Thu, Feb 19 - Mon, Feb 23
Alaska Airlines Logo
5:06 pm - 11:13 am
DCA
-
BLI
21h 07m
2 stops
Alaska Airlines Logo
4:19 pm - 9:02 pm
BLI
-
DCA
25h 43m
2 stops
$593Alaska Airlines
Thu, Feb 19 - Mon, Feb 23
Alaska Airlines Logo
6:46 pm - 11:13 am
BWI
-
BLI
19h 27m
1 stop
Alaska Airlines Logo
4:19 pm - 5:46 pm
BLI
-
BWI
22h 27m
1 stop
$599Alaska Airlines
Thu, Feb 19 - Mon, Feb 23
Alaska Airlines Logo
5:00 pm - 11:13 am
DCA
-
BLI
21h 13m
1 stop
Alaska Airlines Logo
4:19 pm - 9:02 pm
BLI
-
DCA
25h 43m
2 stops
$608Alaska Airlines
Thu, Feb 19 - Mon, Feb 23
Alaska Airlines Logo
8:00 am - 11:13 am
DCA
-
BLI
30h 13m
1 stop
Alaska Airlines Logo
4:19 pm - 4:06 pm
BLI
-
DCA
20h 47m
1 stop
$623Alaska Airlines
Thu, Feb 19 - Mon, Feb 23
Alaska Airlines Logo
8:00 am - 3:39 pm
DCA
-
BLI
10h 39m
1 stop
Alaska Airlines Logo
4:19 pm - 9:02 pm
BLI
-
DCA
25h 43m
2 stops
$640Alaska Airlines
Thu, Feb 19 - Mon, Feb 23
Alaska Airlines Logo
5:06 pm - 11:13 am
DCA
-
BLI
21h 07m
2 stops
Alaska Airlines Logo
4:19 pm - 9:02 pm
BLI
-
DCA
25h 43m
2 stops
$643Alaska Airlines
Thu, Feb 19 - Mon, Feb 23

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

Our best Alaska Airlines deals on Washington, D.C. to Bellingham flight tickets
Alaska Airlines
Mar 10
IAD7:05 amWashington, D.C. Dulles Intl
11h 10m
1 stop
BLI3:15 pmBellingham
Mar 15
BLI11:53 amBellingham
50h 34m
2 stops
IAD5:27 pmWashington, D.C. Dulles Intl
$501
Alaska Airlines
Mar 10
IAD6:20 pmWashington, D.C. Dulles Intl
19h 53m
2 stops
BLI11:13 amBellingham
Mar 15
BLI11:53 amBellingham
50h 34m
2 stops
IAD5:27 pmWashington, D.C. Dulles Intl
$511
Alaska Airlines
Mar 10
IAD7:05 amWashington, D.C. Dulles Intl
11h 10m
1 stop
BLI3:15 pmBellingham
Mar 15
BLI11:53 amBellingham
26h 27m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
$545

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 February 2, 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

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Tue 3/10

7:05 am-3:15 pm

1 stop11h 10m

Bellingham

Sun 3/15

11:53 am-5:27 pm

2 stops50h 34m

$501

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Tue 3/10

6:20 pm-11:13 am

2 stops19h 53m

Bellingham

Sun 3/15

11:53 am-5:27 pm

2 stops50h 34m

$511

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Tue 3/10

7:05 am-3:15 pm

1 stop11h 10m

Bellingham

Sun 3/15

11:53 am-5:20 pm

1 stop26h 27m

$545

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Thu 2/19

6:46 pm-11:13 am

1 stop19h 27m

Bellingham

Mon 2/23

4:19 pm-5:46 pm

1 stop22h 27m

$549

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 2/19

5:06 pm-11:13 am

2 stops21h 07m

Bellingham

Mon 2/23

4:19 pm-9:02 pm

2 stops25h 43m

$593

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Thu 2/19

6:46 pm-11:13 am

1 stop19h 27m

Bellingham

Mon 2/23

4:19 pm-5:46 pm

1 stop22h 27m

$599

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 2/19

5:00 pm-11:13 am

1 stop21h 13m

Bellingham

Mon 2/23

4:19 pm-9:02 pm

2 stops25h 43m

$608

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 2/19

8:00 am-11:13 am

1 stop30h 13m

Bellingham

Mon 2/23

4:19 pm-4:06 pm

1 stop20h 47m

$623

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 2/19

8:00 am-3:39 pm

1 stop10h 39m

Bellingham

Mon 2/23

4:19 pm-9:02 pm

2 stops25h 43m

$640

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Thu 2/19

5:06 pm-11:13 am

2 stops21h 07m

Bellingham

Mon 2/23

4:19 pm-9:02 pm

2 stops25h 43m

$643

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

How long does it take to fly to Bellingham?

The flight from Washington, D.C. to Bellingham depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Baltimore (a popular airport in Washington, D.C.) to Bellingham (the most popular airport in Bellingham), then the flight time is 7h 48m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Bellingham, then the average flight time is 12h 33m.

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 48m

Direct flights

None
The fastest flight from Washington, D.C. to Bellingham takes 7h 48m
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

  • 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 48m.

  • 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 $388Free CancellationRating
8.0
11,828 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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