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Cheap flights from Bellingham to Washington, D.C. from $198

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 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Bellingham to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 8:04 am
BLI
-
IAD
22h 04m
1 stop
Multiple Airlines Logo
8:59 am - 8:34 pm
IAD
-
BLI
14h 35m
1 stop
$247Multiple Airlines
Mon, Aug 24 - Fri, Aug 28
Multiple Airlines Logo
7:00 am - 10:07 am
BLI
-
IAD
24h 07m
2 stops
Multiple Airlines Logo
8:59 am - 8:34 pm
IAD
-
BLI
14h 35m
1 stop
$283Multiple Airlines
Mon, Aug 24 - Fri, Aug 28
Multiple Airlines Logo
5:53 pm - 8:04 am
BLI
-
IAD
11h 11m
1 stop
Multiple Airlines Logo
8:59 am - 1:41 pm
IAD
-
BLI
31h 42m
1 stop
$331Multiple Airlines
Thu, Aug 27 - Wed, Sep 2
Multiple Airlines Logo
7:00 am - 8:04 am
BLI
-
IAD
22h 04m
1 stop
Multiple Airlines Logo
8:59 am - 8:34 pm
IAD
-
BLI
14h 35m
1 stop
$338Multiple Airlines
Mon, Aug 24 - Fri, Aug 28
Multiple Airlines Logo
7:00 am - 10:07 am
BLI
-
IAD
24h 07m
2 stops
Multiple Airlines Logo
8:59 am - 8:34 pm
IAD
-
BLI
14h 35m
1 stop
$343Multiple Airlines
Mon, Aug 24 - Fri, Aug 28
Multiple Airlines Logo
5:53 pm - 8:04 am
BLI
-
IAD
11h 11m
1 stop
Multiple Airlines Logo
11:05 am - 1:41 pm
IAD
-
BLI
29h 36m
2 stops
$380Multiple Airlines
Thu, Aug 27 - Wed, Sep 2
Alaska Airlines Logo
7:19 pm - 5:40 am
BLI
-
IAD
7h 21m
1 stop
Alaska Airlines Logo
5:57 pm - 1:26 pm
IAD
-
BLI
22h 29m
1 stop
$441Alaska Airlines
Wed, Sep 2 - Mon, Sep 14
Alaska Airlines Logo
7:19 pm - 5:40 am
BLI
-
IAD
7h 21m
1 stop
Alaska Airlines Logo
5:57 pm - 6:46 pm
IAD
-
BLI
27h 49m
1 stop
$451Alaska Airlines
Wed, Sep 2 - Mon, Sep 14
Alaska Airlines Logo
2:09 pm - 11:59 pm
BLI
-
IAD
6h 50m
1 stop
Alaska Airlines Logo
5:14 pm - 11:35 pm
IAD
-
BLI
9h 21m
1 stop
$465Alaska Airlines
Sat, Oct 31 - Tue, Nov 3
Alaska Airlines Logo
7:19 pm - 5:40 am
BLI
-
IAD
7h 21m
1 stop
Alaska Airlines Logo
7:00 am - 11:44 pm
IAD
-
BLI
19h 44m
1 stop
$476Alaska Airlines
Wed, Sep 2 - Mon, Sep 14

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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
Sep 2
BLI7:19 pmBellingham
7h 21m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
Sep 14
IAD5:57 pmWashington, D.C. Dulles Intl
22h 29m
1 stop
BLI1:26 pmBellingham
$441
Alaska Airlines
Sep 2
BLI7:19 pmBellingham
7h 21m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
Sep 14
IAD5:57 pmWashington, D.C. Dulles Intl
27h 49m
1 stop
BLI6:46 pmBellingham
$451
Alaska Airlines
Oct 31
BLI2:09 pmBellingham
6h 50m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Nov 3
IAD5:14 pmWashington, D.C. Dulles Intl
9h 21m
1 stop
BLI11:35 pmBellingham
$465

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
Sep 2
BLI5:26 amBellingham
14h 29m
2 stops
IAD10:55 pmWashington, D.C. Dulles Intl
Sep 14
IAD10:25 amWashington, D.C. Dulles Intl
16h 19m
2 stops
BLI11:44 pmBellingham
$691
American Airlines
Aug 11
BLI6:00 amBellingham
9h 27m
2 stops
IAD6:27 pmWashington, D.C. Dulles Intl
Aug 19
IAD10:27 amWashington, D.C. Dulles Intl
11h 12m
2 stops
BLI6:39 pmBellingham
$1,330

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 July 8, 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

Cheapest round-trip

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Mon 8/24

7:00 am-8:04 am

1 stop22h 04m

Washington, D.C. Dulles Intl

Fri 8/28

8:59 am-8:34 pm

1 stop14h 35m

$247

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Mon 8/24

7:00 am-10:07 am

2 stops24h 07m

Washington, D.C. Dulles Intl

Fri 8/28

8:59 am-8:34 pm

1 stop14h 35m

$283

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Thu 8/27

5:53 pm-8:04 am

1 stop11h 11m

Washington, D.C. Dulles Intl

Wed 9/2

8:59 am-1:41 pm

1 stop31h 42m

$331

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Mon 8/24

7:00 am-8:04 am

1 stop22h 04m

Washington, D.C. Dulles Intl

Fri 8/28

8:59 am-8:34 pm

1 stop14h 35m

$338

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Mon 8/24

7:00 am-10:07 am

2 stops24h 07m

Washington, D.C. Dulles Intl

Fri 8/28

8:59 am-8:34 pm

1 stop14h 35m

$343

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Thu 8/27

5:53 pm-8:04 am

1 stop11h 11m

Washington, D.C. Dulles Intl

Wed 9/2

11:05 am-1:41 pm

2 stops29h 36m

$380

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 9/2

7:19 pm-5:40 am

1 stop7h 21m

Washington, D.C. Dulles Intl

Mon 9/14

5:57 pm-1:26 pm

1 stop22h 29m

$441

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 9/2

7:19 pm-5:40 am

1 stop7h 21m

Washington, D.C. Dulles Intl

Mon 9/14

5:57 pm-6:46 pm

1 stop27h 49m

$451
Quickest round-trip

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Sat 10/31

2:09 pm-11:59 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

Tue 11/3

5:14 pm-11:35 pm

1 stop9h 21m

$465

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 9/2

7:19 pm-5:40 am

1 stop7h 21m

Washington, D.C. Dulles Intl

Mon 9/14

7:00 am-11:44 pm

1 stop19h 44m

$476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

6h 50m

Direct flights

None
The fastest flight from Bellingham to Washington, D.C. Dulles Intl Airport takes 6h 50m
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

Frequently asked questions about flying from Bellingham to Washington, D.C. Dulles Intl Airport

  • 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 6h 50m.

  • 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.

Frequently asked questions about flying from Bellingham to Washington, D.C. Dulles Intl Airport

  • How do I get Price Alerts for flights from Bellingham to Washington, D.C. Dulles Intl Airport?

    Search flight deals from Bellingham to Washington, D.C. Dulles Intl Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Bellingham to Washington, D.C. Dulles Intl Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Sterling
Tysons
Springfield
Fairfax

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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