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

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

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 7h 49m 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 19m.

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 August 2025.

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.

$142 Cheap Flights from Washington, D.C. to Bellingham in 2025

Q: What is the typical price of a round-trip flight between Washington, D.C. and Bellingham?

Prices are currently low for flights on this route. Typical prices usually range from $674 to $720. The lowest price recently found on this route was $231.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

7:02 pm - 10:17 amBWI-BLI

18h 15m1 stop

9:00 am - 7:01 amBLI-BWI

19h 01m2 stops

$231

Find Deal

Sun, Sep 7 - Wed, Sep 10

9:57 am - 10:17 amBWI-BLI

27h 20m2 stops

9:00 am - 7:01 amBLI-BWI

19h 01m2 stops

$247

Find Deal

Sun, Sep 7 - Wed, Sep 10

7:02 pm - 10:17 amBWI-BLI

18h 15m1 stop

9:00 am - 4:30 amBLI-BWI

16h 30m1 stop

$254

Find Deal

Sun, Sep 7 - Wed, Sep 10

8:16 am - 11:13 pmBWI-BLI

17h 57m1 stop

11:07 am - 4:30 amBLI-BWI

14h 23m1 stop

$257

Find Deal

Mon, Sep 15 - Mon, Sep 22

7:37 pm - 9:45 pmBWI-BLI

29h 08m1 stop

3:47 pm - 5:39 amBLI-BWI

10h 52m1 stop

$455Alaska Airlines

Find Deal

Fri, Sep 26 - Tue, Sep 30

7:00 am - 3:07 pmIAD-BLI

11h 07m1 stop

3:47 pm - 12:23 amBLI-IAD

29h 36m1 stop

$463Alaska Airlines

Find Deal

Thu, Sep 11 - Mon, Sep 15

5:06 pm - 12:11 amDCA-BLI

10h 05m1 stop

5:20 am - 4:49 pmBLI-DCA

8h 29m1 stop

$674Hawaiian Airlines

Find Deal

Fri, Sep 26 - Tue, Sep 30

6:09 pm - 12:11 amIAD-BLI

9h 02m1 stop

1:08 pm - 12:23 amBLI-IAD

8h 15m1 stop

$703Hawaiian Airlines

Find Deal

Sun, Sep 7 - Tue, Sep 9

3:06 pm - 12:06 amBWI-BLI

12h 00m2 stops

9:25 am - 11:02 pmBLI-BWI

10h 37m2 stops

$770American Airlines

Find Deal

Thu, Oct 30 - Tue, Nov 4

6:30 am - 3:07 pmBWI-BLI

11h 37m2 stops

5:20 am - 6:36 pmBLI-BWI

10h 16m2 stops

$858American Airlines

Find Deal

Sun, Aug 31 - Sun, Sep 7

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

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

Alaska Airlines

Sep 26

BWI7:37 pmBaltimore/Washington

29h 08m

1 stop

BLI9:45 pmBellingham

Sep 30

BLI3:47 pmBellingham

10h 52m

1 stop

BWI5:39 amBaltimore/Washington

$455

Find similar

Alaska Airlines

Sep 11

IAD7:00 amWashington, D.C. Dulles Intl

11h 07m

1 stop

BLI3:07 pmBellingham

Sep 15

BLI3:47 pmBellingham

29h 36m

1 stop

IAD12:23 amWashington, D.C. Dulles Intl

$463

Find similar

Alaska Airlines

Oct 30

IAD6:13 pmWashington, D.C. Dulles Intl

8h 53m

1 stop

BLI12:06 amBellingham

Nov 4

BLI12:51 pmBellingham

14h 32m

1 stop

IAD6:23 amWashington, D.C. Dulles Intl

$464

Find similar

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

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

Hawaiian Airlines

Sep 26

DCA5:06 pmWashington, D.C. Reagan-National

10h 05m

1 stop

BLI12:11 amBellingham

Sep 30

BLI5:20 amBellingham

8h 29m

1 stop

DCA4:49 pmWashington, D.C. Reagan-National

$674

Find similar

Hawaiian Airlines

Sep 7

IAD6:09 pmWashington, D.C. Dulles Intl

9h 02m

1 stop

BLI12:11 amBellingham

Sep 9

BLI1:08 pmBellingham

8h 15m

1 stop

IAD12:23 amWashington, D.C. Dulles Intl

$703

Find similar

Hawaiian Airlines

Sep 15

DCA5:06 pmWashington, D.C. Reagan-National

10h 05m

1 stop

BLI12:11 amBellingham

Sep 22

BLI5:20 amBellingham

8h 29m

1 stop

DCA4:49 pmWashington, D.C. Reagan-National

$850

Find similar

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

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Sun 9/7

7:02 pm-10:17 am

1 stop18h 15m

Bellingham

Wed 9/10

9:00 am-7:01 am

2 stops19h 01m

$231

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Sun 9/7

9:57 am-10:17 am

2 stops27h 20m

Bellingham

Wed 9/10

9:00 am-7:01 am

2 stops19h 01m

$247

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Sun 9/7

7:02 pm-10:17 am

1 stop18h 15m

Bellingham

Wed 9/10

9:00 am-4:30 am

1 stop16h 30m

$254

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Mon 9/15

8:16 am-11:13 pm

1 stop17h 57m

Bellingham

Mon 9/22

11:07 am-4:30 am

1 stop14h 23m

$257

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Fri 9/26

7:37 pm-9:45 pm

1 stop29h 08m

Bellingham

Tue 9/30

3:47 pm-5:39 am

1 stop10h 52m

$455

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Thu 9/11

7:00 am-3:07 pm

1 stop11h 07m

Bellingham

Mon 9/15

3:47 pm-12:23 am

1 stop29h 36m

$463

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

Fri 9/26

5:06 pm-12:11 am

1 stop10h 05m

Bellingham

Tue 9/30

5:20 am-4:49 pm

1 stop8h 29m

$674

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

Sun 9/7

6:09 pm-12:11 am

1 stop9h 02m

Bellingham

Tue 9/9

1:08 pm-12:23 am

1 stop8h 15m

$703

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Thu 10/30

3:06 pm-12:06 am

2 stops12h 00m

Bellingham

Tue 11/4

9:25 am-11:02 pm

2 stops10h 37m

$770

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Sun 8/31

6:30 am-3:07 pm

2 stops11h 37m

Bellingham

Sun 9/7

5:20 am-6:36 pm

2 stops10h 16m

$858

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Bellingham?

What is the cheapest day to depart on your flight to Bellingham?

On average, the least expensive day to fly to Bellingham from Washington, D.C. is on a Saturday. momondo users have found tickets for Saturday departures for as low as $489. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Bellingham for around $844.

What is the cheapest time of day to depart on your flight to Bellingham?

The cheapest time of day to fly to Bellingham is in the evening when flights can be purchased for as low as $515. In the morning is when there is more demand to fly to Bellingham, so prices are often more expensive at around $686 per ticket.

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

Direct flights	None

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

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 7h 28m.
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 August 2025.
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 $388	Free Cancellation	Rating 8.0 10,000 reviews		Search Alaska Airlines flights

Burlington

Mount Vernon

Ferndale

Blaine

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Bellingham. Millions of users trust and use momondo every year so you are in good hands.

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.

An easier way to manage your Bellingham trip

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Cheap flights from Washington, D.C. to Bellingham from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bellingham departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

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

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

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bellingham that are best for you.

See travel insights to Bellingham from

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

What is the typical price of a round-trip flight between Washington, D.C. and Bellingham?

What is the cheapest day to depart on your flight to Bellingham?

What is the cheapest time of day to depart on your flight to Bellingham?

The cheapest time of day to fly to Bellingham is in the evening when flights can be purchased for as low as $515. In the morning is when there is more demand to fly to Bellingham, so prices are often more expensive at around $686 per ticket.

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

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

How long does it take to fly to Bellingham?

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

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

Direct flights

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

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

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

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

What documentation or ID do you need to fly to Bellingham Airport?

What is the most popular airline from Washington, D.C. to Bellingham?

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

Traveling to a place near Bellingham?

Why use momondo?

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

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

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

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

An easier way to manage your Bellingham trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington