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Cheap flights from Bellingham to Washington, D.C. from $162

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 Washington, D.C. departing on 3/31. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:19 pm - 5:40 am
BLI
-
IAD
8h 21m
1 stop
Alaska Airlines Logo
6:47 pm - 12:20 pm
IAD
-
BLI
20h 33m
2 stops
$370Alaska Airlines
Tue, Apr 21 - Thu, May 7
Alaska Airlines Logo
8:15 am - 5:40 am
BLI
-
IAD
18h 25m
2 stops
Alaska Airlines Logo
6:47 pm - 12:20 pm
IAD
-
BLI
20h 33m
2 stops
$388Alaska Airlines
Tue, Apr 21 - Thu, May 7
Alaska Airlines Logo
6:19 pm - 5:40 am
BLI
-
IAD
8h 21m
1 stop
Alaska Airlines Logo
9:00 am - 12:20 pm
IAD
-
BLI
30h 20m
1 stop
$390Alaska Airlines
Wed, Apr 15 - Thu, Apr 23
Alaska Airlines Logo
6:19 pm - 5:40 am
BLI
-
IAD
8h 21m
1 stop
Alaska Airlines Logo
9:00 am - 12:20 pm
IAD
-
BLI
30h 20m
1 stop
$393Alaska Airlines
Tue, Apr 21 - Thu, May 7
Alaska Airlines Logo
6:19 pm - 5:40 am
BLI
-
IAD
8h 21m
1 stop
Alaska Airlines Logo
9:00 am - 10:42 pm
IAD
-
BLI
16h 42m
2 stops
$398Alaska Airlines
Wed, Apr 15 - Thu, Apr 23
Alaska Airlines Logo
6:19 pm - 5:40 am
BLI
-
IAD
8h 21m
1 stop
Alaska Airlines Logo
9:00 am - 10:42 pm
IAD
-
BLI
16h 42m
2 stops
$410Alaska Airlines
Wed, Apr 15 - Thu, Apr 23
Alaska Airlines Logo
8:15 am - 5:40 am
BLI
-
IAD
18h 25m
2 stops
Alaska Airlines Logo
6:47 pm - 3:21 pm
IAD
-
BLI
23h 34m
2 stops
$414Alaska Airlines
Wed, Apr 15 - Thu, Apr 23
Alaska Airlines Logo
8:15 am - 5:40 am
BLI
-
IAD
18h 25m
2 stops
Alaska Airlines Logo
6:47 pm - 3:21 pm
IAD
-
BLI
23h 34m
2 stops
$424Alaska Airlines
Wed, Apr 15 - Thu, Apr 23
Alaska Airlines Logo
2:00 pm - 4:38 pm
BLI
-
IAD
23h 38m
1 stop
Alaska Airlines Logo
6:00 am - 1:20 pm
IAD
-
BLI
10h 20m
1 stop
$491Alaska Airlines
Fri, May 22 - Mon, May 25
Alaska Airlines Logo
7:55 am - 4:38 pm
BLI
-
IAD
29h 43m
2 stops
Alaska Airlines Logo
6:00 am - 1:20 pm
IAD
-
BLI
10h 20m
1 stop
$531Alaska Airlines
Fri, May 22 - Mon, May 25

Alaska Airlines flights from Bellingham to Washington, D.C. Dulles Intl Airport

Our best Alaska Airlines deals on Bellingham to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
Apr 21
BLI6:19 pmBellingham
8h 21m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
May 7
IAD6:47 pmWashington, D.C. Dulles Intl
20h 33m
2 stops
BLI12:20 pmBellingham
$370
Alaska Airlines
Apr 21
BLI8:15 amBellingham
18h 25m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
May 7
IAD6:47 pmWashington, D.C. Dulles Intl
20h 33m
2 stops
BLI12:20 pmBellingham
$388
Alaska Airlines
Apr 15
BLI6:19 pmBellingham
8h 21m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
Apr 23
IAD9:00 amWashington, D.C. Dulles Intl
30h 20m
1 stop
BLI12:20 pmBellingham
$390

momondo Fare Finder

 
Customize your flight search to find flights from Bellingham to Washington, D.C. Dulles Intl Airport 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 19, 2026.
Use the filters below to find and compare flights from Bellingham to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Tue 4/21

6:19 pm-5:40 am

1 stop8h 21m

Washington, D.C. Dulles Intl

Thu 5/7

6:47 pm-12:20 pm

2 stops20h 33m

$370

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Tue 4/21

8:15 am-5:40 am

2 stops18h 25m

Washington, D.C. Dulles Intl

Thu 5/7

6:47 pm-12:20 pm

2 stops20h 33m

$388

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 4/15

6:19 pm-5:40 am

1 stop8h 21m

Washington, D.C. Dulles Intl

Thu 4/23

9:00 am-12:20 pm

1 stop30h 20m

$390

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Tue 4/21

6:19 pm-5:40 am

1 stop8h 21m

Washington, D.C. Dulles Intl

Thu 5/7

9:00 am-12:20 pm

1 stop30h 20m

$393

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 4/15

6:19 pm-5:40 am

1 stop8h 21m

Washington, D.C. Dulles Intl

Thu 4/23

9:00 am-10:42 pm

2 stops16h 42m

$398

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 4/15

6:19 pm-5:40 am

1 stop8h 21m

Washington, D.C. Dulles Intl

Thu 4/23

9:00 am-10:42 pm

2 stops16h 42m

$410

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 4/15

8:15 am-5:40 am

2 stops18h 25m

Washington, D.C. Dulles Intl

Thu 4/23

6:47 pm-3:21 pm

2 stops23h 34m

$414

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 4/15

8:15 am-5:40 am

2 stops18h 25m

Washington, D.C. Dulles Intl

Thu 4/23

6:47 pm-3:21 pm

2 stops23h 34m

$424

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 5/22

2:00 pm-4:38 pm

1 stop23h 38m

Washington, D.C. Dulles Intl

Mon 5/25

6:00 am-1:20 pm

1 stop10h 20m

$491

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 5/22

7:55 am-4:38 pm

2 stops29h 43m

Washington, D.C. Dulles Intl

Mon 5/25

6:00 am-1:20 pm

1 stop10h 20m

$531

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 Bellingham to Washington, D.C. Dulles Intl?

Hawaiian Airlines and Alaska Airlines are the most popular carriers operating from Bellingham to Washington, D.C. Dulles Intl

When to book flights from Bellingham to Washington, D.C. Dulles Intl Airport

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

Cheap Bellingham to Washington, D.C. Dulles Intl Airport (BLI to IAD) flight deals and tips

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

Fastest flight time

8h 21m

Direct flights

None
The fastest flight from Bellingham to Washington, D.C. Dulles Intl Airport takes 8h 21m
There are no direct flights from Bellingham to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Bellingham to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

    The distance between Bellingham and Washington, D.C. Dulles Intl is about 2305.3 mi. By plane, this route typically takes 8h 21m.

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

    Prices for flights from Bellingham Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Silver Spring
Tysons
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Bethesda

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Bellingham.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Bellingham with this policy.

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

momondo helps you find the best flight between Bellingham and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Bellingham. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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