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Bismarck

$208+ Cheap flights from Washington, D.C. (WAS) to Bismarck (BIS)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BIS
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Bismarck

Cheapest flights from Washington, D.C. to Bismarck
Explore the most affordable flight options available from Washington, D.C. to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.

This United Airlines deal was found by Cheapflights users on 7/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:50 pm
IAD
-
BIS
1 stop8h 43m
United Airlines
Sat 9/129:20 am
BIS
-
IAD
1 stop7h 30m
United Airlines
Deal found 7/5$329
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:43 pm
IAD
-
BIS
1 stop6h 50m
United Airlines
Fri 8/289:00 am
BIS
-
IAD
1 stop7h 50m
United Airlines
Deal found 7/2$344
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 8/206:49 pm
IAD
-
BIS
1 stop5h 23m
Delta
Fri 8/2811:10 am
BIS
-
IAD
1 stop5h 59m
Delta
Deal found 7/1$359
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 8/203:00 pm
DCA
-
BIS
1 stop5h 46m
Delta
Fri 8/285:36 pm
BIS
-
DCA
1 stop5h 14m
Delta
Deal found 7/1$359
This American Airlines deal was found by Cheapflights users on 7/5. 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 8/193:55 pm
BWI
-
BIS
1 stop7h 49m
American Airlines
Sat 8/291:55 pm
BIS
-
BWI
1 stop6h 39m
American Airlines
Deal found 7/5$365
This American Airlines deal was found by Cheapflights users on 7/4. 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 8/203:55 pm
BWI
-
BIS
1 stop7h 49m
American Airlines
Wed 8/266:45 am
BIS
-
BWI
1 stop7h 17m
American Airlines
Deal found 7/4$366
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:59 am
IAD
-
BIS
1 stop29h 49m
Multiple Airlines
Sun 8/302:38 pm
BIS
-
IAD
1 stop16h 26m
Multiple Airlines
Deal found 7/5$367
This Delta deal was found by Cheapflights users on 7/3. 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 8/206:05 am
BWI
-
BIS
1 stop5h 25m
Delta
Fri 8/2811:10 am
BIS
-
BWI
1 stop6h 12m
Delta
Deal found 7/3$367
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Tue 8/47:35 am
DCA
-
BIS
1 stop5h 41m
American Airlines
Wed 8/1212:58 pm
BIS
-
DCA
1 stop7h 01m
American Airlines
Deal found 7/4$368
This Delta deal was found by Cheapflights users on 7/5. 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 10/146:00 am
IAD
-
BIS
2 stops9h 38m
Delta
Tue 10/203:18 pm
BIS
-
IAD
2 stops6h 53m
Delta
Deal found 7/5$369
This Delta deal was found by Cheapflights users on 7/5. 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.
Sat 9/55:36 pm
BWI
-
BIS
2 stops6h 36m
Delta
Sat 9/121:17 pm
BIS
-
BWI
1 stop7h 13m
Delta
Deal found 7/5$371
This Delta deal was found by Cheapflights users on 7/5. 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 8/1911:25 am
BWI
-
BIS
1 stop6h 31m
Delta
Sat 8/295:00 am
BIS
-
BWI
2 stops10h 49m
Delta
Deal found 7/5$372

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Bismarck (BIS). 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 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$208
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$568
Provider with most accurate pricing for Washington, D.C. (WAS)-Bismarck flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Bismarck flights.
Search Deals
From Washington, D.C. (WAS) to Bismarck
Search Deals
One-way flight from Washington, D.C. (WAS) to Bismarck
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 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 Washington, D.C. to Bismarck 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 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Bismarck that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Bismarck

IAD - BIS

IADBIS

Washington, D.C. Dulles Intl

Sat 9/5

12:50 pm-8:33 pm

1 stop8h 43m

Bismarck

Sat 9/12

9:20 am-5:50 pm

1 stop7h 30m

$329

Washington, D.C.Bismarck

IAD - BIS

IADBIS

Washington, D.C. Dulles Intl

Thu 8/20

6:30 am-12:56 pm

1 stop7h 26m

Bismarck

Fri 8/28

9:00 am-7:23 pm

1 stop9h 23m

$344

Washington, D.C.Bismarck

IAD - BIS

IADBIS

Washington, D.C. Dulles Intl

Wed 10/14

7:25 am-12:00 pm

1 stop5h 35m

Bismarck

Tue 10/20

5:32 pm-11:21 pm

1 stop4h 49m

$359

Washington, D.C.Bismarck

IAD - BIS

IADBIS

Washington, D.C. Dulles Intl

Thu 8/20

6:49 pm-11:12 pm

1 stop5h 23m

Bismarck

Mon 8/31

5:36 pm-11:21 pm

1 stop4h 45m

$359

Washington, D.C.Bismarck

IAD - BIS

IADBIS

Washington, D.C. Dulles Intl

Thu 8/20

6:49 pm-11:12 pm

1 stop5h 23m

Bismarck

Sun 8/23

5:00 am-10:48 am

1 stop4h 48m

$359

Washington, D.C.Bismarck

IAD - BIS

IADBIS

Washington, D.C. Dulles Intl

Thu 8/20

6:49 pm-11:12 pm

1 stop5h 23m

Bismarck

Wed 8/26

5:36 pm-11:21 pm

1 stop4h 45m

$359

Washington, D.C.Bismarck

DCA - BIS

DCABIS

Washington, D.C. Reagan-National

Fri 8/21

3:00 pm-7:46 pm

1 stop5h 46m

Bismarck

Fri 8/28

1:27 pm-10:00 pm

1 stop7h 33m

$359

Washington, D.C.Bismarck

IAD - BIS

IADBIS

Washington, D.C. Dulles Intl

Thu 8/20

6:49 pm-11:12 pm

1 stop5h 23m

Bismarck

Fri 8/28

1:27 pm-12:34 am

2 stops10h 07m

$364

Washington, D.C.Bismarck

DCA - BIS

DCABIS

Washington, D.C. Reagan-National

Thu 8/20

6:05 am-12:47 pm

1 stop7h 42m

Bismarck

Fri 8/28

8:01 am-6:43 pm

2 stops9h 42m

$364

Washington, D.C.Bismarck

DCA - BIS

DCABIS

Washington, D.C. Reagan-National

Tue 8/18

2:45 pm-11:12 pm

2 stops9h 27m

Bismarck

Sat 8/29

5:36 pm-11:50 pm

1 stop5h 14m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 39 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. to Bismarck

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 Washington, D.C. to Bismarck in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Washington, D.C.-Bismarck flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Bismarck flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Bismarck flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Bismarck 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 Washington, D.C.-Bismarck 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 Washington, D.C. to Bismarck

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

How much does it cost to fly round-trip from Washington, D.C. to Bismarck?

Reviews of airlines servicing Bismarck

Get insights into the airlines that provide service to Bismarck. 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 Bismarck. Reviews last updated July 6, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Washington, D.C. to Bismarck. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,452 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

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

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

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
American Airlines
7.1
Good
11,782 reviews
Delta
7.8
Good
8,452 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

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 Washington, D.C. to Bismarck. 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 into for flights to Bismarck from Washington, D.C.?

    Most people fly into Bismarck (BIS) if they book a flight to Bismarck from Washington, D.C.. On average, Bismarck has 0 inbound flights from Washington, D.C. per day from 2 airlines. Bismarck is conveniently located just 2.5 mi from Bismarck’s city center.

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

    There are many flights that can get you from Washington, D.C. to Bismarck in 5h 35m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 1291 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. to Bismarck round-trip?

    According to our current data, Delta ($268), and United Airlines ($268) offers the cheapest pricing from Washington, D.C. to Bismarck. These flights start at 46% lower than the current average price 3 months from now.

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

    When deciding which route to take from Washington, D.C. to Bismarck consider Washington, D.C. Dulles Intl - Bismarck, Washington, D.C. Reagan-National - Bismarck or Baltimore/Washington - Bismarck as they are the most popular.

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Bismarck

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

Top 2 airlines flying from Washington, D.C. to Bismarck

Discover the top 2 airlines that operate flights from Washington, D.C. to Bismarck. 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$796FlexibilityNo cancel feeOn-time69%
DeltaCheapest$268Average$495FlexibilityNo cancel feeOn-timeN/A

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