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Cheap flights from Bellingham to Washington, D.C. from $369

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 12/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Alaska Airlines Logo
3:30 pm - 5:55 amBLI-IAD
11h 25m1 stop
Alaska Airlines Logo
6:55 pm - 12:01 amIAD-BLI
8h 06m1 stop
$381Alaska Airlines
Find Deal
mar., mar. 10 - mié., mar. 11
Alaska Airlines Logo
8:10 am - 5:55 amBLI-IAD
18h 45m1 stop
Alaska Airlines Logo
5:51 pm - 2:43 pmIAD-BLI
23h 52m2 stops
$409Alaska Airlines
Find Deal
mar., mar. 10 - mié., mar. 11
Alaska Airlines Logo
4:08 pm - 5:49 amBLI-IAD
10h 41m1 stop
Alaska Airlines Logo
7:00 am - 12:14 pmIAD-BLI
8h 14m1 stop
$448Alaska Airlines
Find Deal
dom., abr. 26 - sáb., may. 2
Alaska Airlines Logo
4:08 pm - 5:49 amBLI-IAD
10h 41m1 stop
Alaska Airlines Logo
5:37 pm - 3:13 pmIAD-BLI
24h 36m2 stops
$496Alaska Airlines
Find Deal
dom., abr. 26 - sáb., may. 2
American Airlines Logo
5:20 am - 8:45 amBLI-IAD
24h 25m2 stops
American Airlines Logo
5:10 pm - 2:43 pmIAD-BLI
24h 33m2 stops
$647American Airlines
Find Deal
mar., mar. 10 - mié., mar. 11
American Airlines Logo
8:10 am - 8:45 amBLI-IAD
21h 35m2 stops
American Airlines Logo
5:10 pm - 12:01 amIAD-BLI
33h 51m2 stops
$655American Airlines
Find Deal
mar., mar. 10 - mié., mar. 11
American Airlines Logo
5:20 am - 7:36 pmBLI-IAD
11h 16m2 stops
American Airlines Logo
2:12 pm - 12:01 amIAD-BLI
12h 49m2 stops
$788American Airlines
Find Deal
dom., abr. 26 - sáb., may. 2
Alaska Airlines Logo
5:20 am - 5:43 pmBLI-IAD
9h 23m1 stop
Alaska Airlines Logo
6:43 pm - 12:16 amIAD-BLI
8h 33m1 stop
$841Alaska Airlines
Find Deal
vie., dic. 19 - dom., dic. 21
Alaska Airlines Logo
8:05 am - 10:33 pmBLI-IAD
11h 28m2 stops
Alaska Airlines Logo
7:33 am - 12:16 pmIAD-BLI
7h 43m1 stop
$2,159Alaska Airlines
Find Deal
vie., dic. 19 - dom., dic. 21

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
Mar 10
BLI3:30 pmBellingham
11h 25m
1 stop
IAD5:55 amWashington, D.C. Dulles Intl
Mar 11
IAD6:55 pmWashington, D.C. Dulles Intl
8h 06m
1 stop
BLI12:01 amBellingham
$381
Find similar
Alaska Airlines
Mar 10
BLI8:10 amBellingham
18h 45m
1 stop
IAD5:55 amWashington, D.C. Dulles Intl
Mar 11
IAD5:51 pmWashington, D.C. Dulles Intl
23h 52m
2 stops
BLI2:43 pmBellingham
$409
Find similar
Alaska Airlines
Apr 26
BLI4:08 pmBellingham
10h 41m
1 stop
IAD5:49 amWashington, D.C. Dulles Intl
May 2
IAD7:00 amWashington, D.C. Dulles Intl
8h 14m
1 stop
BLI12:14 pmBellingham
$448
Find similar

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

Our best American Airlines deals on Bellingham to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Mar 10
BLI5:20 amBellingham
24h 25m
2 stops
IAD8:45 amWashington, D.C. Dulles Intl
Mar 11
IAD5:10 pmWashington, D.C. Dulles Intl
24h 33m
2 stops
BLI2:43 pmBellingham
$647
Find similar
American Airlines
Mar 10
BLI8:10 amBellingham
21h 35m
2 stops
IAD8:45 amWashington, D.C. Dulles Intl
Mar 11
IAD5:10 pmWashington, D.C. Dulles Intl
33h 51m
2 stops
BLI12:01 amBellingham
$655
Find similar
American Airlines
Apr 26
BLI5:20 amBellingham
11h 16m
2 stops
IAD7:36 pmWashington, D.C. Dulles Intl
May 2
IAD2:12 pmWashington, D.C. Dulles Intl
12h 49m
2 stops
BLI12:01 amBellingham
$788
Find similar

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 noviembre 6, 2025.
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

mar. 3/10

3:30 pm-5:55 am

1 stop11h 25m

Washington, D.C. Dulles Intl

mié. 3/11

6:55 pm-12:01 am

1 stop8h 06m

$381

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

mar. 3/10

8:10 am-5:55 am

1 stop18h 45m

Washington, D.C. Dulles Intl

mié. 3/11

5:51 pm-2:43 pm

2 stops23h 52m

$409

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

dom. 4/26

4:08 pm-5:49 am

1 stop10h 41m

Washington, D.C. Dulles Intl

sáb. 5/2

7:00 am-12:14 pm

1 stop8h 14m

$448

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

dom. 4/26

4:08 pm-5:49 am

1 stop10h 41m

Washington, D.C. Dulles Intl

sáb. 5/2

5:37 pm-3:13 pm

2 stops24h 36m

$496

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

mar. 3/10

5:20 am-8:45 am

2 stops24h 25m

Washington, D.C. Dulles Intl

mié. 3/11

5:10 pm-2:43 pm

2 stops24h 33m

$647

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

mar. 3/10

8:10 am-8:45 am

2 stops21h 35m

Washington, D.C. Dulles Intl

mié. 3/11

5:10 pm-12:01 am

2 stops33h 51m

$655

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

dom. 4/26

5:20 am-7:36 pm

2 stops11h 16m

Washington, D.C. Dulles Intl

sáb. 5/2

2:12 pm-12:01 am

2 stops12h 49m

$788

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

vie. 12/19

5:20 am-5:43 pm

1 stop9h 23m

Washington, D.C. Dulles Intl

dom. 12/21

6:43 pm-12:16 am

1 stop8h 33m

$841

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

vie. 12/19

8:05 am-10:33 pm

2 stops11h 28m

Washington, D.C. Dulles Intl

dom. 12/21

7:33 am-12:16 pm

1 stop7h 43m

$2,159

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

dom. 12/28

5:20 am-5:43 pm

1 stop9h 23m

$369

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $687. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Bellingham to Washington, D.C. Dulles Intl Airport for around $951.

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

Direct flights

None
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.
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  • 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 9h 23m.

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

  • 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.

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

Best airlines flying from Bellingham to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Bellingham to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $438Free CancellationRating
8.0
11,247 reviews
Search Alaska Airlines flights

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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie

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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