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 8h 38m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Bellingham, then the average flight time is 9h 23m.

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?

There is 1 operator available for flights from Washington, D.C. to Bellingham Airport as of July 2026.

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.

$117 Cheap Flights from Washington, D.C. to Bellingham in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:50 am - 9:07 am

IAD

BLI

26h 17m

1 stop

3:52 pm - 5:14 pm

BLI

IAD

22h 22m

2 stops

$364Multiple Airlines

Thu, Aug 13 - Mon, Aug 17

9:50 am - 9:07 am

IAD

BLI

26h 17m

1 stop

3:52 pm - 8:04 am

BLI

IAD

13h 12m

1 stop

$389Multiple Airlines

Thu, Aug 13 - Mon, Aug 17

6:15 pm - 11:53 pm

BWI

BLI

8h 38m

1 stop

7:18 pm - 5:20 am

BLI

BWI

7h 02m

1 stop

$449Alaska Airlines

Thu, Oct 15 - Sun, Oct 18

7:00 am - 12:10 pm

IAD

BLI

32h 10m

2 stops

4:58 pm - 6:20 am

BLI

IAD

10h 22m

1 stop

$460Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

6:15 pm - 11:53 pm

BWI

BLI

8h 38m

1 stop

7:18 pm - 5:20 am

BLI

BWI

7h 02m

1 stop

$469Alaska Airlines

Fri, Oct 16 - Mon, Oct 19

7:00 am - 12:10 pm

IAD

BLI

32h 10m

2 stops

4:58 pm - 6:20 am

BLI

IAD

10h 22m

1 stop

$471Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

7:02 am - 1:37 pm

BWI

BLI

9h 35m

1 stop

7:18 pm - 5:20 am

BLI

BWI

7h 02m

1 stop

$484Alaska Airlines

Thu, Oct 15 - Mon, Oct 19

7:00 am - 11:59 pm

IAD

BLI

19h 59m

1 stop

7:19 pm - 4:44 pm

BLI

IAD

18h 25m

1 stop

$501Alaska Airlines

Mon, Aug 24 - Mon, Aug 31

5:46 pm - 11:44 pm

IAD

BLI

8h 58m

1 stop

7:26 pm - 5:40 am

BLI

IAD

7h 14m

1 stop

$506Alaska Airlines

Sat, Sep 19 - Wed, Sep 23

4:43 pm - 10:31 pm

BWI

BLI

8h 48m

1 stop

7:26 pm - 6:30 am

BLI

BWI

8h 04m

1 stop

$509Alaska Airlines

Sat, Sep 19 - Wed, Sep 23

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

Our best Alaska Airlines deals on Washington, D.C. to Bellingham flight tickets

Alaska Airlines

Oct 15

BWI6:15 pmBaltimore/Washington

8h 38m

1 stop

BLI11:53 pmBellingham

Oct 18

BLI7:18 pmBellingham

7h 02m

1 stop

BWI5:20 amBaltimore/Washington

$449

Alaska Airlines

Oct 16

BWI6:15 pmBaltimore/Washington

8h 38m

1 stop

BLI11:53 pmBellingham

Oct 19

BLI7:18 pmBellingham

7h 02m

1 stop

BWI5:20 amBaltimore/Washington

$469

Alaska Airlines

Oct 15

BWI7:02 amBaltimore/Washington

9h 35m

1 stop

BLI1:37 pmBellingham

Oct 19

BLI7:18 pmBellingham

7h 02m

1 stop

BWI5:20 amBaltimore/Washington

$484

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

Our best American Airlines deals on Washington, D.C. to Bellingham flight tickets

American Airlines

Oct 15

BWI4:04 pmBaltimore/Washington

10h 49m

2 stops

BLI11:53 pmBellingham

Oct 18

BLI5:16 amBellingham

11h 10m

2 stops

BWI7:26 pmBaltimore/Washington

$680

American Airlines

Sep 19

IAD12:30 pmWashington, D.C. Dulles Intl

14h 14m

2 stops

BLI11:44 pmBellingham

Sep 23

BLI5:26 amBellingham

10h 33m

2 stops

IAD6:59 pmWashington, D.C. Dulles Intl

$870

American Airlines

Oct 15

BWI4:04 pmBaltimore/Washington

10h 49m

2 stops

BLI11:53 pmBellingham

Oct 19

BLI5:16 amBellingham

11h 10m

2 stops

BWI7:26 pmBaltimore/Washington

$985

momondo Fare Finder

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

Cheapest round-trip

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Thu 8/13

9:50 am-9:07 am

1 stop26h 17m

Bellingham

Mon 8/17

3:52 pm-5:14 pm

2 stops22h 22m

$364

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Thu 8/13

9:50 am-9:07 am

1 stop26h 17m

Bellingham

Mon 8/17

3:52 pm-8:04 am

1 stop13h 12m

$389

Quickest round-trip

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Thu 10/15

6:15 pm-11:53 pm

1 stop8h 38m

Bellingham

Sun 10/18

7:18 pm-5:20 am

1 stop7h 02m

$449

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Thu 10/15

7:00 am-12:10 pm

2 stops32h 10m

Bellingham

Sun 10/18

4:58 pm-6:20 am

1 stop10h 22m

$460

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Fri 10/16

6:15 pm-11:53 pm

1 stop8h 38m

Bellingham

Mon 10/19

7:18 pm-5:20 am

1 stop7h 02m

$469

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Thu 10/15

7:00 am-12:10 pm

2 stops32h 10m

Bellingham

Sun 10/18

4:58 pm-6:20 am

1 stop10h 22m

$471

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Thu 10/15

7:02 am-1:37 pm

1 stop9h 35m

Bellingham

Mon 10/19

7:18 pm-5:20 am

1 stop7h 02m

$484

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Mon 8/24

7:00 am-11:59 pm

1 stop19h 59m

Bellingham

Mon 8/31

7:19 pm-4:44 pm

1 stop18h 25m

$501

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Sat 9/19

5:46 pm-11:44 pm

1 stop8h 58m

Bellingham

Wed 9/23

7:26 pm-5:40 am

1 stop7h 14m

$506

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Sat 9/19

4:43 pm-10:31 pm

1 stop8h 48m

Bellingham

Wed 9/23

7:26 pm-6:30 am

1 stop8h 04m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Airlines

Other information

What is the cheapest airline that flies from Washington, D.C. to Bellingham?

Alaska Airlines is the most popular carrier operating from Washington, D.C. to Bellingham

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	8h 37m
Direct flights	None

The fastest flight from Washington, D.C. to Bellingham takes 8h 37m

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

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

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 8h 37m.
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?
There is 1 operator available for flights from Washington, D.C. to Bellingham Airport as of July 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Bellingham is Alaska Airlines (100% of total bookings).

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 Airlines	PriceFrom $482	Free Cancellation	Rating 7.9 12,734 reviews		Search Alaska Airlines flights

Burlington

Mount Vernon

Ferndale

Blaine

Why use momondo?

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

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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.