What is the cheapest month to book a flight from Bellingham to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Bellingham to Washington, D.C. Reagan-National Airport (average of $278). Flying from Bellingham to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Bellingham to Washington, D.C. Reagan-National Airport?

Travelers seeking maximum savings on their Bellingham to Washington, D.C. Reagan-National Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest day to fly round-trip from Bellingham to Washington, D.C. Reagan-National Airport?

Travelers have found that booking a Monday departure is the best way to save up to 33% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Bellingham to Washington, D.C. Reagan-National Airport?

The best pricing can be found in the month of July. Prices to Washington, D.C. Reagan-National Airport from Bellingham average $546. You can even find prices in July for less than $546, as users have found deals to Washington, D.C. Reagan-National Airport from as low as $82. The month of May appears to be one of the more expensive times to travel to Washington, D.C. Reagan-National Airport from Bellingham. Flying in the targeted month can save you up to 48%.

What is the cheapest time of day to fly from BLI to DCA?

When flying from Bellingham to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Bellingham to Washington, D.C. Reagan-National?

Most people fly from Bellingham (BLI) if they book a flight from Bellingham to Washington, D.C. Reagan-National. On average, Bellingham has 0 outbound flights to Washington, D.C. Reagan-National per day from 1 airline. Bellingham is conveniently located just 3.2 mi from Bellingham’s city center.

Can I find deals for flights from Bellingham to Reagan-National that include hotel bookings?

Yes. In addition to deals on Bellingham to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Bellingham to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to Reagan-National.

Can I find deals for business class flights from Bellingham to Reagan-National?

Yes. Cheapflights offers flight deals from Bellingham to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$273+ Cheap Flights from Bellingham to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Bellingham to Reagan-National

Round-trip from	$534 (Alaska Airlines)
One-way from	$273 (Alaska Airlines)
Popular in	May
Cheapest in	July
Average price	$379

From Bellingham to Washington, D.C. Reagan-National

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One-way flight from Bellingham to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 24% potential increase in price ($174 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Bellingham to Reagan-National

Cheapest flights from Bellingham to Reagan-National
Explore the most affordable flight options available from Bellingham to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2025.

Mon 12/85:20 amBLI - DCA

2 stops12h 42mAlaska Airlines

Wed 12/108:59 amDCA - BLI

2 stops18h 07mAlaska Airlines

Deal found 8/19

$534

Sun 10/194:14 pmBLI - DCA

1 stop26h 45mAlaska Airlines

Thu 10/238:00 amDCA - BLI

1 stop10h 34mAlaska Airlines

Deal found 8/18

$656

Mon 12/85:20 amBLI - DCA

1 stop13h 39mAlaska Airlines

Thu 12/118:00 amDCA - BLI

1 stop10h 38mAlaska Airlines

Deal found 8/19

$667

Wed 10/155:15 amBLI - DCA

1 stop8h 33mHawaiian Airlines

Mon 10/205:03 pmDCA - BLI

1 stop10h 03mHawaiian Airlines

Deal found 8/17

$674

Tue 9/23:47 pmBLI - DCA

1 stop22h 02mAlaska Airlines

Sat 9/68:00 amDCA - BLI

1 stop7h 28mAlaska Airlines

Deal found 8/18

$714

Wed 11/261:16 pmBLI - DCA

1 stop23h 50mAlaska Airlines

Sun 11/305:00 pmDCA - BLI

1 stop10h 10mAlaska Airlines

Deal found 8/18

$802

Best flights from Bellingham to Reagan-National
Discover carefully curated flight deals from Bellingham to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2025.

Sun 10/194:14 pmBLI - DCA

1 stop26h 45mAlaska Airlines

Thu 10/238:00 amDCA - BLI

1 stop10h 34mAlaska Airlines

Deal found 8/18

$656

Wed 10/155:15 amBLI - DCA

1 stop8h 33mHawaiian Airlines

Mon 10/205:03 pmDCA - BLI

1 stop10h 03mHawaiian Airlines

Deal found 8/17

$674

Mon 12/85:20 amBLI - DCA

2 stops9h 39mAmerican Airlines

Fri 12/123:14 pmDCA - BLI

2 stops11h 52mAmerican Airlines

Deal found 8/17

$838

Wed 11/265:12 pmBLI - DCA

1 stop19h 54mAlaska Airlines

Sun 11/308:00 amDCA - BLI

1 stop11h 32mAlaska Airlines

Deal found 8/19

$673

Tue 9/23:47 pmBLI - DCA

1 stop22h 02mAlaska Airlines

Sat 9/68:00 amDCA - BLI

1 stop7h 28mAlaska Airlines

Deal found 8/18

$714

Mon 12/89:15 amBLI - DCA

1 stop9h 44mHawaiian Airlines

Fri 12/125:00 pmDCA - BLI

1 stop10h 06mHawaiian Airlines

Deal found 8/17

$804

Last-minute flights from Bellingham to Reagan-National
Discover last-minute flight deals from Bellingham to Reagan-National. Data last updated August 19, 2025 and is based on user searches.

Wed 8/275:20 amBLI - DCA

1 stop8h 29mHawaiian Airlines

Thu 8/285:06 pmDCA - BLI

1 stop10h 05mHawaiian Airlines

Deal found 8/19

$1,856

Tue 9/23:47 pmBLI - DCA

1 stop22h 02mAlaska Airlines

Sat 9/68:00 amDCA - BLI

1 stop7h 28mAlaska Airlines

Deal found 8/18

$714

One-way flights from Bellingham to Reagan-National
Search for one-way flight options from Bellingham to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 19, 2025.

Mon 9/221:08 pmBLI - DCA

2 stops28h 51mAlaska Airlines

Deal found 8/17

$273

Sun 10/124:14 pmBLI - DCA

2 stops15h 46mAlaska Airlines

Deal found 8/16

$969

Tue 9/95:20 amBLI - DCA

1 stop8h 29mHawaiian Airlines

Deal found 8/18

$1,926

Sun 10/124:14 pmBLI - DCA

3 stops44h 49mMultiple Airlines

Deal found 8/16

$2,096

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Sun 10/19

4:14 pm-9:59 pm

1 stop26h 45m

Washington, D.C. Reagan-National

Thu 10/23

8:00 am-3:34 pm

1 stop10h 34m

$656

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 11/26

5:12 pm-4:06 pm

1 stop19h 54m

Washington, D.C. Reagan-National

Sun 11/30

8:00 am-4:32 pm

1 stop11h 32m

$673

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 10/15

5:15 am-4:48 pm

1 stop8h 33m

Washington, D.C. Reagan-National

Mon 10/20

5:03 pm-12:06 am

1 stop10h 03m

$674

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Tue 9/2

3:47 pm-4:49 pm

1 stop22h 02m

Washington, D.C. Reagan-National

Sat 9/6

8:00 am-12:28 pm

1 stop7h 28m

$714

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Mon 12/8

9:15 am-9:59 pm

1 stop9h 44m

Washington, D.C. Reagan-National

Fri 12/12

5:00 pm-12:06 am

1 stop10h 06m

$804

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Mon 12/8

5:20 am-5:59 pm

2 stops9h 39m

Washington, D.C. Reagan-National

Fri 12/12

3:14 pm-12:06 am

2 stops11h 52m

$838

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Mon 9/22

1:08 pm-8:59 pm

2 stops28h 51m

$273

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Sun 10/12

4:14 pm-11:00 am

2 stops15h 46m

$969

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Tue 9/9

5:20 am-4:49 pm

1 stop8h 29m

$1,926

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Sun 10/12

4:14 pm-4:03 pm

3 stops44h 49m

$2,096

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Best time to book a flight from Bellingham to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Bellingham with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Reagan-National

Peruse reviews from past customers who have flown with Alaska Airlines from Bellingham to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

What airport do you fly from for flights from Bellingham to Washington, D.C. Reagan-National?
Most people fly from Bellingham (BLI) if they book a flight from Bellingham to Washington, D.C. Reagan-National. On average, Bellingham has 0 outbound flights to Washington, D.C. Reagan-National per day from 1 airline. Bellingham is conveniently located just 3.2 mi from Bellingham’s city center.
How long is the flight from Bellingham to Washington, D.C. Reagan-National Airport?
For as low as $674, Alaska Airlines can have you in Washington, D.C. Reagan-National Airport from Bellingham in 8h 33m. The distance from Bellingham to Washington, D.C. Reagan-National Airport is about 2330 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from Bellingham to Washington, D.C. Reagan-National Airport round-trip?
Cheapflights users have booked flights from Bellingham to Washington, D.C. Reagan-National Airport round-trip from $543.
Can I find deals for flights from Bellingham to Reagan-National that include hotel bookings?
Yes. In addition to deals on Bellingham to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bellingham to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to Reagan-National.
Can I find deals for business class flights from Bellingham to Reagan-National?
Yes. Cheapflights offers flight deals from Bellingham to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bellingham to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Bellingham to Washington, D.C. Reagan-National Airport (average of $278). Flying from Bellingham to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Bellingham to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$543	Average$785	FlexibilityNo cancel fee	On-time75%

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$273+ Cheap flights from Bellingham (BLI) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bellingham to Reagan-National with Cheapflights

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Cheap flight deals from Bellingham to Reagan-National

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bellingham to Reagan-National

Cheapest flights from Bellingham to Reagan-NationalExplore the most affordable flight options available from Bellingham to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2025.

Explore the most affordable flight options available from Bellingham to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Bellingham to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Bellingham with our price prediction graph.

Reviews of airlines servicing Reagan-National

Peruse reviews from past customers who have flown with Alaska Airlines from Bellingham to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bellingham to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Bellingham to Washington, D.C. Reagan-National?

How long is the flight from Bellingham to Washington, D.C. Reagan-National Airport?

What is the cheapest airline to fly from Bellingham to Washington, D.C. Reagan-National Airport round-trip?

Can I find deals for flights from Bellingham to Reagan-National that include hotel bookings?

How can I find direct flights from Bellingham to Reagan-National?

Can I find deals for business class flights from Bellingham to Reagan-National?

What is the cheapest month to book a flight from Bellingham to Washington, D.C. Reagan-National Airport?

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Alternative routes for Bellingham to Reagan-National

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Top airline flying from Bellingham to Reagan-National

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Cheapest flights from Bellingham to Reagan-National
Explore the most affordable flight options available from Bellingham to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2025.