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Cheap flights from Bellingham to Washington, D.C. from $160

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 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
4:59 pm - 6:20 amBLI  Bellingham-IAD Washington, D.C. Dulles Intl
10h 21m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:00 am - 1:40 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
10h 40m1 stop Las Vegas Harry Reid Intl
$323Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
7:00 am - 6:20 amBLI  Bellingham-IAD Washington, D.C. Dulles Intl
20h 20m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:30 pm - 3:30 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
30h 00m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$381Multiple Airlines
Mon, Sep 28 - Fri, Oct 2
Multiple Airlines Logo
4:59 pm - 10:17 amBLI  Bellingham-IAD Washington, D.C. Dulles Intl
14h 18m2 stops Las Vegas Harry Reid Intl Orlando
Multiple Airlines Logo
6:00 am - 1:40 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
10h 40m1 stop Las Vegas Harry Reid Intl
$382Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
4:59 pm - 8:04 amBLI  Bellingham-IAD Washington, D.C. Dulles Intl
12h 05m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:50 am - 1:41 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
32h 51m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
$386Multiple Airlines
Thu, Sep 3 - Wed, Sep 9
Alaska Airlines Logo
7:18 pm - 5:20 amBLI  Bellingham-BWI Baltimore/Washington
7h 02m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:12 pm - 11:35 pmBWI  Baltimore/Washington-BLI Bellingham
8h 23m1 stop Seattle/Tacoma Intl
$469Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
7:19 pm - 6:30 amBLI  Bellingham-BWI Baltimore/Washington
8h 11m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:15 pm - 11:44 pmBWI  Baltimore/Washington-BLI Bellingham
7h 29m1 stop Seattle/Tacoma Intl
$469Alaska Airlines
Thu, Sep 3 - Wed, Sep 9
Alaska Airlines Logo
7:26 pm - 6:30 amBLI  Bellingham-BWI Baltimore/Washington
8h 04m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:15 pm - 11:44 pmBWI  Baltimore/Washington-BLI Bellingham
7h 29m1 stop Seattle/Tacoma Intl
$469Alaska Airlines
Thu, Sep 24 - Thu, Oct 1
Alaska Airlines Logo
2:17 pm - 11:59 pmBLI  Bellingham-IAD Washington, D.C. Dulles Intl
6h 42m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:14 pm - 11:35 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
9h 21m1 stop Seattle/Tacoma Intl
$475Alaska Airlines
Sat, Oct 31 - Tue, Nov 3
Multiple Airlines Logo
7:00 am - 6:20 amBLI  Bellingham-IAD Washington, D.C. Dulles Intl
20h 20m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:00 am - 11:34 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
20h 34m1 stop Las Vegas Harry Reid Intl
$483Multiple Airlines
Mon, Sep 28 - Fri, Oct 2
Alaska Airlines Logo
7:19 pm - 5:40 amBLI  Bellingham-IAD Washington, D.C. Dulles Intl
7h 21m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 1:26 pmIAD  Washington, D.C. Dulles Intl-BLI Bellingham
9h 26m1 stop Seattle/Tacoma Intl
$495Alaska Airlines
Sat, Sep 5 - Sat, Sep 12

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

Our best Alaska Airlines deals on Bellingham to Washington, D.C. flight tickets
Alaska Airlines
Sep 24
BLI7:26 pmBellingham
8h 04m
1 stop
BWI6:30 amBaltimore/Washington
Oct 1
BWI7:15 pmBaltimore/Washington
7h 29m
1 stop
BLI11:44 pmBellingham
$469
Alaska Airlines
Oct 31
BLI2:17 pmBellingham
6h 42m
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
$475
Alaska Airlines
Sep 5
BLI7:19 pmBellingham
7h 21m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
Sep 12
IAD7:00 amWashington, D.C. Dulles Intl
9h 26m
1 stop
BLI1:26 pmBellingham
$495

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

Our best American Airlines deals on Bellingham to Washington, D.C. flight tickets
American Airlines
Aug 28
BLI5:26 amBellingham
15h 15m
2 stops
BWI11:41 pmBaltimore/Washington
Sep 6
BWI7:26 amBaltimore/Washington
14h 13m
2 stops
BLI6:39 pmBellingham
$928
American Airlines
Sep 24
BLI5:26 amBellingham
11h 07m
2 stops
BWI7:33 pmBaltimore/Washington
Oct 1
BWI4:21 pmBaltimore/Washington
10h 23m
2 stops
BLI11:44 pmBellingham
$962
American Airlines
Sep 24
BLI5:26 amBellingham
12h 09m
2 stops
DCA8:35 pmWashington, D.C. Reagan-National
Oct 1
DCA3:12 pmWashington, D.C. Reagan-National
11h 32m
2 stops
BLI11:44 pmBellingham
$987

momondo Fare Finder

 
Customize your flight search to find flights from Bellingham to Washington, D.C. 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 August 11, 2026.
Use the filters below to find and compare flights from Bellingham to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BellinghamWashington, D.C.

BLI Bellingham - IAD Washington, D.C. Dulles Intl

BLIIAD

Bellingham

Thu 9/24

4:59 pm-6:20 am

1 stop10h 21m

Washington, D.C. Dulles Intl

Thu 10/1

6:00 am-1:40 pm

1 stop10h 40m

$323

BellinghamWashington, D.C.

BLI Bellingham - IAD Washington, D.C. Dulles Intl

BLIIAD

Bellingham

Mon 9/28

7:00 am-6:20 am

1 stop20h 20m

Washington, D.C. Dulles Intl

Fri 10/2

12:30 pm-3:30 pm

2 stops30h 00m

$381

BellinghamWashington, D.C.

BLI Bellingham - IAD Washington, D.C. Dulles Intl

BLIIAD

Bellingham

Thu 9/24

4:59 pm-10:17 am

2 stops14h 18m

Washington, D.C. Dulles Intl

Thu 10/1

6:00 am-1:40 pm

1 stop10h 40m

$382

BellinghamWashington, D.C.

BLI Bellingham - IAD Washington, D.C. Dulles Intl

BLIIAD

Bellingham

Thu 9/3

4:59 pm-8:04 am

1 stop12h 05m

Washington, D.C. Dulles Intl

Wed 9/9

7:50 am-1:41 pm

2 stops32h 51m

$386
Quickest round-trip

BellinghamBaltimore

BLI Bellingham - BWI Baltimore/Washington

BLIBWI

Bellingham

Fri 10/30

7:18 pm-5:20 am

1 stop7h 02m

Baltimore/Washington

Tue 11/3

6:12 pm-11:35 pm

1 stop8h 23m

$469

BellinghamBaltimore

BLI Bellingham - BWI Baltimore/Washington

BLIBWI

Bellingham

Thu 9/3

7:19 pm-6:30 am

1 stop8h 11m

Baltimore/Washington

Wed 9/9

7:15 pm-11:44 pm

1 stop7h 29m

$469

BellinghamBaltimore

BLI Bellingham - BWI Baltimore/Washington

BLIBWI

Bellingham

Thu 9/24

7:26 pm-6:30 am

1 stop8h 04m

Baltimore/Washington

Thu 10/1

7:15 pm-11:44 pm

1 stop7h 29m

$469

BellinghamWashington, D.C.

BLI Bellingham - IAD Washington, D.C. Dulles Intl

BLIIAD

Bellingham

Sat 10/31

2:17 pm-11:59 pm

1 stop6h 42m

Washington, D.C. Dulles Intl

Tue 11/3

5:14 pm-11:35 pm

1 stop9h 21m

$475

BellinghamWashington, D.C.

BLI Bellingham - IAD Washington, D.C. Dulles Intl

BLIIAD

Bellingham

Mon 9/28

7:00 am-6:20 am

1 stop20h 20m

Washington, D.C. Dulles Intl

Fri 10/2

6:00 am-11:34 pm

1 stop20h 34m

$483

BellinghamWashington, D.C.

BLI Bellingham - IAD Washington, D.C. Dulles Intl

BLIIAD

Bellingham

Sat 9/5

7:19 pm-5:40 am

1 stop7h 21m

Washington, D.C. Dulles Intl

Sat 9/12

7:00 am-1:26 pm

1 stop9h 26m

$495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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.

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.?

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

When to book flights from Bellingham to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Bellingham to Washington, D.C. 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. (BLI to WAS) flight deals and tips

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

Fastest flight time

7h 11m

Direct flights

None
The fastest flight from Bellingham to Washington, D.C. takes 7h 11m
There are no direct flights from Bellingham to Washington, D.C.. There are no popular flight routes from Bellingham to Washington, D.C..
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Frequently asked questions about flying from Bellingham to Washington, D.C.

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

    There are 2325.7 mi between Bellingham and Washington, D.C.. By plane, this route typically takes 7h 11m.

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

    Prices for flights from Bellingham Airport to Washington, D.C. refresh daily.

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

    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..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood
Glen Burnie
College Park

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bellingham to Washington, D.C. for you.

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

momondo does allow users to show only those flights to Washington, D.C. from Bellingham which offer a flexible booking policy as well as other useful filters and features.

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?

Of course. momondo tracks the price of Bellingham to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport