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 time of day to fly from BIS to DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bismarck to Washington, D.C. Reagan-National Airport as you normally would.

Most accurate provider : When it comes to deals on Bismarck-Washington, D.C. Reagan-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bismarck-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bismarck-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Bismarck-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bismarck-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Most people fly from Bismarck (BIS) if they book a flight from Bismarck to Washington, D.C. Reagan-National. On average, Bismarck has 0 outbound flights to Washington, D.C. Reagan-National per day from 1 airline. Bismarck is conveniently located just 2.5 mi from Bismarck’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Bismarck 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.

$282+ Flights from Bismarck to Washington, D.C. Reagan-National Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Bismarck to Reagan-National

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$289 (American Airlines)
One-way from	$282 (Kiwi.com)
Popular in	January
Cheapest in	March
Average price	$1,098

Provider with most accurate pricing for Bismarck-Washington, D.C. Reagan-National flight deals.

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Provider most trusted by Cheapflights users for Bismarck-Washington, D.C. Reagan-National flights.

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

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

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Highest demand for flights based on searches. 33% potential increase in price ($235 potential increase over avg. RT price).

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Cheapest flight prices on average. 15% potential price decrease ($63 potential savings vs. average RT price).

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Average for round-trip flights in January 2026

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Find flight deals from Bismarck to Reagan-National

Cheapest flights from Bismarck to Reagan-National
Explore the most affordable flight options available from Bismarck to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

Wed 2/42:58 pmBIS - DCA

1 stop7h 02mAmerican Airlines

Wed 2/111:34 pmDCA - BIS

1 stop9h 53mAmerican Airlines

Deal found 1/7

$289

Fri 2/135:00 amBIS - DCA

1 stop5h 00mDelta

Tue 2/176:59 pmDCA - BIS

1 stop5h 23mDelta

Deal found 1/6

$325

Fri 5/811:30 amBIS - DCA

1 stop5h 30mDelta

Mon 5/116:10 amDCA - BIS

1 stop7h 31mDelta

Deal found 1/7

$372

Wed 1/215:00 amBIS - DCA

1 stop5h 00mDelta

Sun 1/256:05 amDCA - BIS

1 stop5h 36mDelta

Deal found 1/6

$381

Thu 1/156:16 amBIS - DCA

1 stop7h 41mAmerican Airlines

Mon 1/191:34 pmDCA - BIS

1 stop9h 53mAmerican Airlines

Deal found 1/7

$409

Tue 4/2112:43 pmBIS - DCA

1 stop5h 16mAmerican Airlines

Sun 4/265:59 amDCA - BIS

1 stop7h 14mAmerican Airlines

Deal found 1/6

$413

Wed 1/145:00 amBIS - DCA

1 stop5h 00mDelta

Thu 1/227:35 amDCA - BIS

1 stop6h 11mDelta

Deal found 1/7

$421

Best flights from Bismarck to Reagan-National
Discover carefully curated flight deals from Bismarck to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 8, 2026.

Wed 2/42:58 pmBIS - DCA

1 stop7h 02mAmerican Airlines

Wed 2/1112:45 pmDCA - BIS

2 stops10h 42mAmerican Airlines

Deal found 1/7

$294

Fri 2/135:00 amBIS - DCA

1 stop5h 00mDelta

Tue 2/172:32 pmDCA - BIS

2 stops9h 50mDelta

Deal found 1/6

$330

Fri 5/811:30 amBIS - DCA

1 stop5h 30mDelta

Mon 5/116:10 amDCA - BIS

1 stop7h 31mDelta

Deal found 1/7

$372

Tue 4/2112:43 pmBIS - DCA

1 stop5h 16mAmerican Airlines

Sun 4/265:59 amDCA - BIS

1 stop7h 14mAmerican Airlines

Deal found 1/6

$413

Wed 1/215:00 amBIS - DCA

1 stop5h 00mDelta

Sun 1/256:05 amDCA - BIS

1 stop5h 36mDelta

Deal found 1/6

$381

Tue 4/2111:11 amBIS - DCA

1 stop5h 49mDelta

Sun 4/265:30 pmDCA - BIS

2 stops7h 02mDelta

Deal found 1/6

$446

Last-minute flights from Bismarck to Reagan-National
Discover last-minute flight deals from Bismarck to Reagan-National. Data last updated January 8, 2026 and is based on user searches.

Mon 1/125:27 pmBIS - DCA

1 stop4h 56mDelta

Wed 1/213:10 pmDCA - BIS

1 stop5h 52mDelta

Deal found 1/7

$456

Tue 1/135:00 amBIS - DCA

1 stop5h 00mDelta

Thu 1/226:59 pmDCA - BIS

1 stop5h 27mDelta

Deal found 1/6

$424

Wed 1/141:03 pmBIS - DCA

1 stop7h 57mDelta

Wed 1/213:10 pmDCA - BIS

1 stop5h 52mDelta

Deal found 1/7

$421

Thu 1/156:16 amBIS - DCA

1 stop7h 41mAmerican Airlines

Mon 1/191:34 pmDCA - BIS

1 stop9h 53mAmerican Airlines

Deal found 1/7

$409

Wed 1/215:00 amBIS - DCA

1 stop5h 00mDelta

Sun 1/256:05 amDCA - BIS

1 stop5h 36mDelta

Deal found 1/6

$381

Wed 2/42:58 pmBIS - DCA

1 stop7h 02mAmerican Airlines

Wed 2/111:34 pmDCA - BIS

1 stop9h 53mAmerican Airlines

Deal found 1/7

$289

Fri 2/135:00 amBIS - DCA

1 stop5h 00mDelta

Tue 2/176:59 pmDCA - BIS

1 stop5h 23mDelta

Deal found 1/6

$325

One-way flights from Bismarck to Reagan-National
Search for one-way flight options from Bismarck to Reagan-National. Find affordable one-way fares based on user searches. Data last updated January 8, 2026.

Wed 1/217:22 pmBIS - DCA

3 stops44h 37mMultiple Airlines

Deal found 1/6

$282

Wed 1/216:16 amBIS - DCA

1 stop9h 22mAmerican Airlines

Deal found 1/6

$388

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BismarckWashington, D.C.

BIS - DCA

BISDCA

Bismarck

Wed 2/4

2:58 pm-11:00 pm

1 stop7h 02m

Washington, D.C. Reagan-National

Wed 2/11

12:45 pm-10:27 pm

2 stops10h 42m

$294

BismarckWashington, D.C.

BIS - DCA

BISDCA

Bismarck

Fri 2/13

5:00 am-11:00 am

1 stop5h 00m

Washington, D.C. Reagan-National

Tue 2/17

2:32 pm-11:22 pm

2 stops9h 50m

$330

BismarckWashington, D.C.

BIS - DCA

BISDCA

Bismarck

Fri 5/8

11:30 am-6:00 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Mon 5/11

6:10 am-12:41 pm

1 stop7h 31m

$372

BismarckWashington, D.C.

BIS - DCA

BISDCA

Bismarck

Wed 1/21

5:00 am-11:00 am

1 stop5h 00m

Washington, D.C. Reagan-National

Sun 1/25

6:05 am-10:41 am

1 stop5h 36m

$381

BismarckWashington, D.C.

BIS - DCA

BISDCA

Bismarck

Tue 4/21

12:43 pm-6:59 pm

1 stop5h 16m

Washington, D.C. Reagan-National

Sun 4/26

5:59 am-12:13 pm

1 stop7h 14m

$413

BismarckWashington, D.C.

BIS - DCA

BISDCA

Bismarck

Tue 4/21

11:11 am-6:00 pm

1 stop5h 49m

Washington, D.C. Reagan-National

Sun 4/26

5:30 pm-11:32 pm

2 stops7h 02m

$446

BismarckWashington, D.C.

BIS - DCA

BISDCA

Bismarck

Wed 1/21

7:22 pm-4:59 pm

3 stops44h 37m

$282

BismarckWashington, D.C.

BIS - DCA

BISDCA

Bismarck

Wed 1/21

6:16 am-4:38 pm

1 stop9h 22m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Compare providers for flights from Bismarck to Reagan-National

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bismarck to Reagan-National in January.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Bismarck-Washington, D.C. Reagan-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bismarck-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bismarck-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Bismarck-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bismarck-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Bismarck 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

Get a feel of what it's like to fly with Delta from Bismarck to Washington, D.C. Reagan-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,025 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,025 reviews

Delta

7.9

Good

8,025 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Bismarck to Washington, D.C. Reagan-National?
Most people fly from Bismarck (BIS) if they book a flight from Bismarck to Washington, D.C. Reagan-National. On average, Bismarck has 0 outbound flights to Washington, D.C. Reagan-National per day from 1 airline. Bismarck is conveniently located just 2.5 mi from Bismarck’s city center.
How long is the flight from Bismarck to Washington, D.C. Reagan-National Airport?
Airlines like American Airlines and Delta fly from Bismarck to Washington, D.C. Reagan-National Airport in about 5h. The time it takes to get you to your destination can typically vary by up to 2h 02m. The distance between Bismarck and Washington, D.C. Reagan-National Airport is about 1313 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from Bismarck to Washington, D.C. Reagan-National Airport round-trip?
Cheapflights users have booked flights from Bismarck to Washington, D.C. Reagan-National Airport round-trip from $224.
Can I find deals for flights from Bismarck to Reagan-National that include hotel bookings?
Yes. In addition to deals on Bismarck to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bismarck to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bismarck to Reagan-National.
Can I find deals for business class flights from Bismarck to Reagan-National?
Yes. Cheapflights offers flight deals from Bismarck 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.

See more FAQs

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Largo

McLean

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Top airline flying from Bismarck to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$224	Average$373	FlexibilityNo cancel fee	On-timeN/A

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$282+ Cheap flights from Bismarck (BIS) 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bismarck to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Bismarck to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bismarck to Reagan-National

Cheapest flights from Bismarck to Reagan-NationalExplore the most affordable flight options available from Bismarck to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

Explore the most affordable flight options available from Bismarck to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

Cheapflights Fare Finder

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

Compare providers for flights from Bismarck to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bismarck to Reagan-National in January.

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

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

Reviews of airlines servicing Reagan-National

Get a feel of what it's like to fly with Delta from Bismarck to Washington, D.C. Reagan-National Airport by reading reviews from past customers. Users have also rated airlines 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 Bismarck 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 Bismarck to Washington, D.C. Reagan-National?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bismarck to Reagan-National

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Top airline flying from Bismarck to Reagan-National

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Cheapest flights from Bismarck to Reagan-National
Explore the most affordable flight options available from Bismarck to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.