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Bismarck

$166+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BIS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap 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 31, 2025.

Round-trip from

$269
(Delta)

Popular in

June

Cheapest in

March

Average price

$548
From Washington, D.C. (WAS) to Bismarck
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Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 31, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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.
Tue 8/266:15 amIAD - BIS
1 stop7h 19mDelta
Sat 8/303:35 pmBIS - IAD
1 stop7h 05mDelta
Deal found 7/30$269
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 11/176:00 amBWI - BIS
1 stop7h 25mAmerican Airlines
Wed 12/171:20 pmBIS - BWI
1 stop7h 20mAmerican Airlines
Deal found 7/30$269
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 11/176:00 amDCA - BIS
1 stop7h 25mAmerican Airlines
Wed 12/171:20 pmBIS - DCA
1 stop7h 55mAmerican Airlines
Deal found 7/31$269
This Delta deal was found by Cheapflights users on 7/28. 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 9/25:30 pmDCA - BIS
2 stops6h 48mDelta
Wed 9/101:14 pmBIS - DCA
1 stop7h 47mDelta
Deal found 7/28$274
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/154:20 pmBWI - BIS
1 stop8h 18mUnited Airlines
Tue 8/1911:35 amBIS - BWI
1 stop6h 37mUnited Airlines
Deal found 7/30$319
This Delta deal was found by Cheapflights users on 7/28. 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 9/26:00 amBWI - BIS
2 stops7h 34mDelta
Wed 9/1011:20 amBIS - BWI
2 stops10h 57mDelta
Deal found 7/28$334
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 11/176:04 amIAD - BIS
1 stop8h 54mAmerican Airlines
Wed 12/173:13 pmBIS - IAD
1 stop6h 01mAmerican Airlines
Deal found 7/31$412
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 8/186:30 amIAD - BIS
1 stop7h 30mUnited Airlines
Sat 8/236:00 amBIS - IAD
1 stop6h 26mUnited Airlines
Deal found 7/31$434

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 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Bismarck that are best for you.

Fly from

Washington, D.C.

Fly to

Bismarck

Route

Depart

Return

Price

Washington, D.C.Bismarck

IAD - BIS

IADBIS

Washington, D.C. Dulles Intl

Tue 8/26

6:15 am-12:34 pm

1 stop7h 19m

Bismarck

Sat 8/30

3:35 pm-11:40 pm

1 stop7h 05m

$269

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Mon 11/17

6:00 am-12:25 pm

1 stop7h 25m

Bismarck

Wed 12/17

1:20 pm-9:40 pm

1 stop7h 20m

$269

Washington, D.C.Bismarck

DCA - BIS

DCABIS

Washington, D.C. Reagan-National

Mon 11/17

6:00 am-12:25 pm

1 stop7h 25m

Bismarck

Wed 12/17

1:20 pm-10:15 pm

1 stop7h 55m

$269

Washington, D.C.Bismarck

DCA - BIS

DCABIS

Washington, D.C. Reagan-National

Tue 9/2

5:30 pm-11:18 pm

2 stops6h 48m

Bismarck

Wed 9/10

1:14 pm-10:01 pm

1 stop7h 47m

$274

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Fri 8/15

4:20 pm-11:38 pm

1 stop8h 18m

Bismarck

Tue 8/19

11:35 am-7:12 pm

1 stop6h 37m

$319

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Tue 9/2

6:00 am-12:34 pm

2 stops7h 34m

Bismarck

Wed 9/10

11:20 am-11:17 pm

2 stops10h 57m

$334

Washington, D.C.Bismarck

IAD - BIS

IADBIS

Washington, D.C. Dulles Intl

Mon 11/17

6:04 am-1:58 pm

1 stop8h 54m

Bismarck

Wed 12/17

3:13 pm-10:14 pm

1 stop6h 01m

$412

Washington, D.C.Bismarck

IAD - BIS

IADBIS

Washington, D.C. Dulles Intl

Mon 8/18

6:30 am-1:00 pm

1 stop7h 30m

Bismarck

Sat 8/23

6:00 am-1:26 pm

1 stop6h 26m

$434

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Tue 8/12

6:15 am-10:31 am

1 stop5h 16m

$166

BaltimoreBismarck

BWI - BIS

BWIBIS

Baltimore/Washington

Fri 8/15

5:20 pm-8:13 pm

3 stops27h 53m

$1,564

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Bismarck (average of $346). Flying from Washington, D.C. to Bismarck in July is currently the most expensive (average of $433). 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 time of day to fly from WAS to BIS?

Find hourly flight availability from Washington, D.C. to Bismarck. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 28% on flights from Washington, D.C. to Bismarck by exploring options for tickets in the afternoon.

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 31, 2025.
Read reviews from past customers who have flown Delta, United Airlines, 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
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    According to our current data, Delta ($269), American Airlines ($269), and United Airlines ($319) offers the cheapest pricing from Washington, D.C. to Bismarck. These flights start at 43% 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.

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

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Bismarck (average of $346). Flying from Washington, D.C. to Bismarck in July is currently the most expensive (average of $433). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$390FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$473FlexibilityNo cancel feeOn-time71%

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