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Washington, D.C.

$354+ Cheap flights from Bismarck (BIS) to Washington, D.C. (WAS)

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — WAS
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
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Cheap flight deals from Bismarck to Washington, D.C.

Cheapest flights from Bismarck to Washington, D.C.
Explore the most affordable flight options available from Bismarck to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.

This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:36 pm
BIS
-
IAD
1 stop4h 45m
Delta
Mon 8/176:00 am
IAD
-
BIS
1 stop5h 30m
Delta
Deal found 6/30$359
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:57 pm
BIS
-
DCA
1 stop9h 02m
American Airlines
Tue 9/291:52 pm
DCA
-
BIS
1 stop10h 00m
American Airlines
Deal found 7/2$359
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:12 am
BIS
-
IAD
2 stops12h 28m
Delta
Tue 9/296:20 am
IAD
-
BIS
1 stop5h 12m
Delta
Deal found 6/30$364
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:36 pm
BIS
-
BWI
1 stop4h 42m
Delta
Mon 8/176:05 am
BWI
-
BIS
1 stop5h 25m
Delta
Deal found 7/1$367
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:12 am
BIS
-
DCA
2 stops9h 29m
Delta
Tue 9/296:10 am
DCA
-
BIS
2 stops7h 27m
Delta
Deal found 6/29$369
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:00 am
BIS
-
DCA
1 stop5h 00m
Delta
Tue 7/286:00 am
DCA
-
BIS
1 stop5h 40m
Delta
Deal found 6/27$409
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:46 pm
BIS
-
DCA
1 stop7h 13m
American Airlines
Wed 8/55:00 am
DCA
-
BIS
2 stops8h 27m
American Airlines
Deal found 7/1$411
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:00 am
BIS
-
BWI
1 stop4h 56m
Delta
Sat 10/107:30 am
BWI
-
BIS
1 stop5h 30m
Delta
Deal found 6/28$413
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:13 pm
BIS
-
IAD
2 stops8h 38m
American Airlines
Tue 9/2912:30 pm
IAD
-
BIS
2 stops11h 22m
American Airlines
Deal found 6/30$416
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:00 am
BIS
-
DCA
2 stops7h 55m
Delta
Mon 8/172:45 pm
DCA
-
BIS
2 stops9h 27m
Delta
Deal found 6/29$419
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:12 am
BIS
-
IAD
2 stops10h 47m
American Airlines
Mon 9/144:56 pm
IAD
-
BIS
1 stop6h 56m
American Airlines
Deal found 6/30$441
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:58 pm
BIS
-
DCA
2 stops10h 01m
American Airlines
Wed 8/125:00 am
DCA
-
BIS
2 stops8h 27m
American Airlines
Deal found 6/29$449

Find flight deals from Bismarck to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(Delta)

One-way from

$354
(Delta)

Popular in

January

Cheapest in

August

Average price

$423
Provider with most accurate pricing for Bismarck-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bismarck-Washington, D.C. (WAS) flights.
Search Deals
From Bismarck to Washington, D.C. (WAS)
Search Deals
One-way flight from Bismarck to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck 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, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Bismarck to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Wed 9/9

5:40 pm-11:23 pm

1 stop4h 43m

Washington, D.C. Dulles Intl

Mon 9/21

6:20 am-12:37 pm

1 stop7h 17m

$359

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Thu 8/13

5:36 pm-11:21 pm

1 stop4h 45m

Washington, D.C. Dulles Intl

Mon 8/17

6:00 am-10:30 am

1 stop5h 30m

$359

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Wed 9/23

11:12 am-12:40 am

2 stops12h 28m

Washington, D.C. Dulles Intl

Tue 9/29

6:20 am-10:32 am

1 stop5h 12m

$364

BismarckWashington, D.C.

BIS - DCA

BISDCA

Bismarck

Thu 8/13

5:00 am-4:34 pm

2 stops10h 34m

Washington, D.C. Reagan-National

Mon 8/17

6:05 am-10:30 am

1 stop5h 25m

$364

BismarckBaltimore

BIS - BWI

BISBWI

Bismarck

Wed 9/9

1:17 pm-9:30 pm

1 stop7h 13m

Baltimore/Washington

Mon 9/21

6:15 am-10:32 am

1 stop5h 17m

$367

BismarckWashington, D.C.

BIS - DCA

BISDCA

Bismarck

Wed 9/23

11:12 am-9:41 pm

2 stops9h 29m

Washington, D.C. Reagan-National

Tue 9/29

6:10 am-12:37 pm

2 stops7h 27m

$369

BismarckWashington, D.C.

BIS - DCA

BISDCA

Bismarck

Tue 7/21

5:00 am-11:00 am

1 stop5h 00m

Washington, D.C. Reagan-National

Tue 7/28

6:00 am-10:40 am

1 stop5h 40m

$409

BismarckBaltimore

BIS - BWI

BISBWI

Bismarck

Tue 10/6

5:00 am-10:56 am

1 stop4h 56m

Baltimore/Washington

Sat 10/10

7:30 am-12:00 pm

1 stop5h 30m

$413
Quickest round-trip

BismarckBaltimore

BIS - BWI

BISBWI

Bismarck

Wed 7/15

5:00 am-10:42 am

1 stop4h 42m

Baltimore/Washington

Sun 7/19

6:20 am-10:40 am

1 stop5h 20m

$459

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Fri 9/11

1:13 pm-10:51 pm

2 stops8h 38m

Washington, D.C. Dulles Intl

Mon 9/14

6:15 pm-12:36 pm

2 stops19h 21m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 25 resultsSorted by cheapest first
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2
3
  • Most accurate provider: When it comes to deals on Bismarck-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bismarck-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bismarck-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bismarck-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub 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. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Bismarck to Washington, D.C.

What is the cheapest month to book a flight from Bismarck to Washington, D.C.?

Currently, October is the cheapest month in which you can book a flight from Bismarck to Washington, D.C. (average of $224). Flying from Bismarck to Washington, D.C. in April is currently the most expensive (average of $558). 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.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated July 2, 2026.
Get a feel of what it's like to fly with Delta from Bismarck to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,452 reviews

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,452 reviews
Delta
7.8
Good
8,452 reviews

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Bismarck to Washington, D.C.. 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.?

    Bismarck (BIS) is the airport you will fly out of if you book a flight from Bismarck to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Bismarck; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Bismarck airport to Washington, D.C.. It is only a 2.5 mi journey to Bismarck (BIS) from Bismarck’s city center.

  • How long is the flight from Bismarck to Washington, D.C.?

    There are many flights that can get you from Bismarck to Washington, D.C. in 4h 43m. Fly via Delta or United Airlines to get the fastest option. Airlines will cover a distance of 1291 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Bismarck to Washington, D.C. is Delta. Our recent data shows that you can find tickets from as low as $224 on this airline. Delta is currently priced 56% below the average price you’ll pay for this route.

  • What are the most popular routes from Bismarck to Washington, D.C.?

    The most popular route from Bismarck to Washington, D.C. is Bismarck - Washington, D.C. Dulles Intl. You may also consider Bismarck - Washington, D.C. Reagan-National or Bismarck - Baltimore/Washington.

  • Can I find deals for flights from Bismarck to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Bismarck to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bismarck to Washington, D.C.?

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

  • Can I find deals for business class flights from Bismarck to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Bismarck to Washington, D.C. 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 Bismarck to Washington, D.C.?

    Currently, October is the cheapest month in which you can book a flight from Bismarck to Washington, D.C. (average of $224). Flying from Bismarck to Washington, D.C. in April is currently the most expensive (average of $558). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Fredericksburg
Hanover
Manassas
Silver Spring
Laurel
Clinton
Hunt Valley
Cordova
Woodbridge

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bismarck to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Fargo to Dulles Intl flights
Fargo to Reagan-National flights
Bismarck to Dulles Intl flights
Bismarck to Reagan-National flights
Grand Forks to Reagan-National flights
Minot to Dulles Intl flights

Top airline flying from Bismarck to Washington, D.C.

Discover the top airline that operate flights from Bismarck to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$224Average$393FlexibilityNo cancel feeOn-timeN/A

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