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$254+ Cheap flights from Bismarck (BIS) to Washington

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — SEA
abr. 20 — abr. 271
dom. 4/20
dom. 4/27
1 adult, Economy
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Cheap flight deals from Bismarck to Washington

Keep the following information in mind while searching for Bismarck to Washington flight deals. Data was last updated abril 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$254
(Delta)

Popular in

May

Cheapest in

February

Average price

$566
Provider with most accurate pricing for Bismarck-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Bismarck-Seattle/Tacoma Intl flights.
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From Bismarck to Washington
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Highest demand for flights based on searches. 17% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Bismarck to Washington

Cheapest flights from Bismarck to Washington
Explore the most affordable flight options available from Bismarck to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 15, 2025.

This Delta deal was found by Cheapflights users on 4/14. 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.
mié. 7/95:30 pmBIS - GEG
1 stop7h 33mDelta
mié. 7/166:10 amGEG - BIS
2 stops8h 36mDelta
Deal found 4/14$254
This United Airlines deal was found by Cheapflights users on 4/14. 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.
mar. 4/295:00 pmBIS - GEG
1 stop5h 50mUnited Airlines
sáb. 5/35:29 amGEG - BIS
1 stop5h 16mUnited Airlines
Deal found 4/14$259
This Delta deal was found by Cheapflights users on 4/13. 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.
mar. 5/611:25 amBIS - PDX
2 stops11h 24mDelta
mié. 5/148:00 pmPDX - BIS
2 stops12h 25mDelta
Deal found 4/13$261
This American Airlines deal was found by Cheapflights users on 4/13. 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.
mar. 8/196:48 amBIS - PDX
2 stops11h 24mAmerican Airlines
vie. 8/221:43 amPDX - BIS
1 stop8h 54mAmerican Airlines
Deal found 4/13$275
This United Airlines deal was found by Cheapflights users on 4/13. 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.
mar. 4/296:00 amBIS - PDX
1 stop5h 47mUnited Airlines
sáb. 5/35:00 amPDX - BIS
1 stop5h 45mUnited Airlines
Deal found 4/13$289
This Delta deal was found by Cheapflights users on 4/13. 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.
mar. 6/105:00 amBIS - SEA
1 stop7h 45mDelta
mar. 6/1711:59 pmSEA - BIS
1 stop8h 34mDelta
Deal found 4/13$377
This United Airlines deal was found by Cheapflights users on 4/13. 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.
mar. 6/1011:40 amBIS - SEA
2 stops11h 31mUnited Airlines
mar. 6/177:59 pmSEA - BIS
1 stop12h 35mUnited Airlines
Deal found 4/13$486
This American Airlines deal was found by Cheapflights users on 4/13. 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.
mar. 6/103:00 pmBIS - SEA
1 stop11h 44mAmerican Airlines
lun. 6/161:22 amSEA - BIS
1 stop18h 56mAmerican Airlines
Deal found 4/13$708

Cheapflights Fare Finder

Customize your flight search to find flights from Bismarck to Washington 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 abril 15, 2025.
Use the filters below to find and compare flights from Bismarck to Washington that are best for you.

Fly from

Bismarck

Fly to

Washington

Route

Depart

Return

Price

BismarckSpokane

BIS - GEG

BISGEG

Bismarck

mié. 7/9

5:30 pm-11:03 pm

1 stop7h 33m

Spokane

mié. 7/16

6:10 am-4:46 pm

2 stops8h 36m

$254

BismarckSpokane

BIS - GEG

BISGEG

Bismarck

mar. 4/29

5:00 pm-8:50 pm

1 stop5h 50m

Spokane

sáb. 5/3

5:29 am-12:45 pm

1 stop5h 16m

$259

BismarckPortland

BIS - PDX

BISPDX

Bismarck

mar. 5/6

11:25 am-8:49 pm

2 stops11h 24m

Portland

mié. 5/14

8:00 pm-10:25 am

2 stops12h 25m

$261

BismarckPortland

BIS - PDX

BISPDX

Bismarck

mar. 4/29

6:00 am-9:47 am

1 stop5h 47m

Portland

sáb. 5/3

5:00 am-12:45 pm

1 stop5h 45m

$289

BismarckSeattle

BIS - SEA

BISSEA

Bismarck

mar. 6/10

5:00 am-10:45 am

1 stop7h 45m

Seattle/Tacoma Intl

mar. 6/17

11:59 pm-10:33 am

1 stop8h 34m

$377

BismarckPortland

BIS - PDX

BISPDX

Bismarck

mar. 4/22

2:58 pm-12:02 am

2 stops11h 04m

Portland

sáb. 4/26

11:52 pm-2:27 pm

2 stops12h 35m

$434

BismarckSeattle

BIS - SEA

BISSEA

Bismarck

mar. 6/10

11:40 am-9:11 pm

2 stops11h 31m

Seattle/Tacoma Intl

mar. 6/17

7:59 pm-10:34 am

1 stop12h 35m

$486

BismarckSeattle

BIS - SEA

BISSEA

Bismarck

mar. 6/10

3:00 pm-12:44 am

1 stop11h 44m

Seattle/Tacoma Intl

lun. 6/16

1:22 am-10:18 pm

1 stop18h 56m

$708

BismarckPortland

BIS - PDX

BISPDX

Bismarck

sáb. 7/12

3:00 pm-10:59 pm

1 stop9h 59m

$260

BismarckSeattle

BIS - SEA

BISSEA

Bismarck

mar. 4/29

6:10 am-1:01 pm

1 stop8h 51m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 12 results
1
2

Best time to book a flight from Bismarck to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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

What is the cheapest month to book a flight from Bismarck to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Bismarck to State of Washington (average of $238). Flying from Bismarck to State of Washington in July is currently the most expensive (average of $411). 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 BIS to WA?

Find hourly flight availability from Bismarck to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bismarck to State of Washington as you normally would.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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. Reviews last updated abril 15, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Bismarck to Washington to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,656 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    Bismarck (BIS), located 2.5 mi from the city center, is the airport you fly out of when you book flights from Bismarck to Washington.

  • What are the most popular routes from Bismarck to State of Washington?

    While some choose either Bismarck - Portland or Bismarck - Spokane, Bismarck - Seattle/Tacoma Intl is the most popular route from Bismarck to State of Washington.

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

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

  • How can I find direct flights from Bismarck to Washington?

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

  • Can I find deals for business class flights from Bismarck to Washington?

    Yes. Cheapflights offers flight deals from Bismarck to Washington 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 State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Bismarck to State of Washington (average of $238). Flying from Bismarck to State of Washington in July is currently the most expensive (average of $411). 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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Alternative routes for Bismarck to Washington

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Top 2 airlines flying from Bismarck to Washington

Discover the top 2 airlines that operate flights from Bismarck to Washington. 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 abril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$475FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$291Average$632FlexibilityNo cancel feeOn-time69%

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