What is the cheapest airline that flies from Bismarck to Washington?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Bismarck to Washington

When did momondo last update prices for flights from Bismarck Airport to Washington?

Prices for flights from Bismarck Airport to Washington are refreshed on a daily basis.

How many operators does momondo search for flights from Bismarck Airport to Washington?

As of February 2026, there are 2 operators available to choose from for flights from Bismarck Airport to Washington.

How old do you have to be to fly from Bismarck Airport to Washington?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bismarck Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$223 Cheap Flights from Bismarck to Washington in 2026

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Find the cheapest flights from Bismarck to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 9:38 am

BIS

PDX

5h 38m

1 stop

4:15 pm - 11:38 pm

PDX

BIS

5h 23m

1 stop

$271United Airlines

Sat, May 2 - Sat, May 9

1:26 pm - 8:25 pm

BIS

PDX

8h 59m

1 stop

12:30 am - 10:33 am

PDX

BIS

8h 03m

1 stop

$275Delta

Sat, Mar 21 - Wed, Mar 25

6:00 am - 12:34 pm

BIS

PDX

8h 34m

2 stops

5:00 am - 1:03 pm

PDX

BIS

6h 03m

1 stop

$276United Airlines

Sat, May 2 - Sat, May 9

6:00 am - 4:33 pm

BIS

PDX

12h 33m

2 stops

7:15 am - 8:31 pm

PDX

BIS

11h 16m

2 stops

$281United Airlines

Sat, May 2 - Sat, May 9

1:26 pm - 8:50 pm

BIS

SEA

9h 24m

1 stop

6:00 am - 4:06 pm

SEA

BIS

8h 06m

1 stop

$281Delta

Tue, Apr 7 - Sat, Apr 11

4:50 pm - 11:40 pm

BIS

SEA

8h 50m

1 stop

6:00 am - 4:06 pm

SEA

BIS

8h 06m

1 stop

$285Delta

Sun, Apr 5 - Sat, Apr 11

4:50 pm - 8:50 pm

BIS

SEA

6h 00m

1 stop

11:59 pm - 10:35 am

SEA

BIS

8h 36m

1 stop

$289Delta

Sun, Apr 5 - Mon, Apr 13

1:26 pm - 8:25 pm

BIS

PDX

8h 59m

1 stop

12:30 am - 10:33 am

PDX

BIS

8h 03m

1 stop

$289Delta

Sat, Mar 21 - Wed, Mar 25

6:00 am - 9:46 am

BIS

SEA

5h 46m

1 stop

5:00 am - 12:58 pm

SEA

BIS

5h 58m

1 stop

$293United Airlines

Tue, Mar 31 - Wed, Apr 8

1:40 pm - 10:55 am

BIS

GEG

23h 15m

1 stop

11:45 am - 8:30 pm

GEG

BIS

6h 45m

1 stop

$463Allegiant Air

Thu, Apr 23 - Mon, Apr 27

American Airlines flights from Bismarck to State of Washington

Our best American Airlines deals on Bismarck to State of Washington flight tickets

American Airlines

May 12

BIS2:26 pmBismarck

8h 56m

1 stop

SEA9:22 pmSeattle/Tacoma Intl

May 23

SEA11:58 pmSeattle/Tacoma Intl

10h 26m

1 stop

BIS12:24 pmBismarck

$376

American Airlines

May 12

BIS2:26 pmBismarck

12h 04m

2 stops

SEA12:30 amSeattle/Tacoma Intl

May 23

SEA11:58 pmSeattle/Tacoma Intl

10h 26m

1 stop

BIS12:24 pmBismarck

$382

American Airlines

Mar 31

BIS6:05 amBismarck

8h 55m

1 stop

SEA1:00 pmSeattle/Tacoma Intl

Apr 8

SEA10:25 amSeattle/Tacoma Intl

10h 30m

1 stop

BIS10:55 pmBismarck

$383

Delta flights from Bismarck to State of Washington

Our best Delta deals on Bismarck to State of Washington flight tickets

Delta

Mar 21

BIS1:26 pmBismarck

8h 59m

1 stop

PDX8:25 pmPortland

Mar 25

PDX12:30 amPortland

8h 03m

1 stop

BIS10:33 amBismarck

$275

Delta

Apr 7

BIS1:26 pmBismarck

9h 24m

1 stop

SEA8:50 pmSeattle/Tacoma Intl

Apr 11

SEA6:00 amSeattle/Tacoma Intl

8h 06m

1 stop

BIS4:06 pmBismarck

$281

Delta

Apr 5

BIS4:50 pmBismarck

8h 50m

1 stop

SEA11:40 pmSeattle/Tacoma Intl

Apr 11

SEA6:00 amSeattle/Tacoma Intl

8h 06m

1 stop

BIS4:06 pmBismarck

$285

Fly from

Fly to

Route

Depart

Return

Price

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 5/2

6:00 am-9:38 am

1 stop5h 38m

Portland

Sat 5/9

4:15 pm-11:38 pm

1 stop5h 23m

$271

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 3/21

1:26 pm-8:25 pm

1 stop8h 59m

Portland

Wed 3/25

12:30 am-10:33 am

1 stop8h 03m

$275

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 5/2

6:00 am-12:34 pm

2 stops8h 34m

Portland

Sat 5/9

5:00 am-1:03 pm

1 stop6h 03m

$276

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 5/2

6:00 am-4:33 pm

2 stops12h 33m

Portland

Sat 5/9

7:15 am-8:31 pm

2 stops11h 16m

$281

BismarckSeattle

BIS - SEA

BISSEA

Bismarck

Tue 4/7

1:26 pm-8:50 pm

1 stop9h 24m

Seattle/Tacoma Intl

Sat 4/11

6:00 am-4:06 pm

1 stop8h 06m

$281

BismarckSeattle

BIS - SEA

BISSEA

Bismarck

Sun 4/5

4:50 pm-11:40 pm

1 stop8h 50m

Seattle/Tacoma Intl

Sat 4/11

6:00 am-4:06 pm

1 stop8h 06m

$285

BismarckSeattle

BIS - SEA

BISSEA

Bismarck

Sun 4/5

4:50 pm-8:50 pm

1 stop6h 00m

Seattle/Tacoma Intl

Mon 4/13

11:59 pm-10:35 am

1 stop8h 36m

$289

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 3/21

1:26 pm-8:25 pm

1 stop8h 59m

Portland

Wed 3/25

12:30 am-10:33 am

1 stop8h 03m

$289

BismarckSeattle

BIS - SEA

BISSEA

Bismarck

Tue 3/31

6:00 am-9:46 am

1 stop5h 46m

Seattle/Tacoma Intl

Wed 4/8

5:00 am-12:58 pm

1 stop5h 58m

$293

BismarckSpokane

BIS - GEG

BISGEG

Bismarck

Thu 4/23

1:40 pm-10:55 am

1 stop23h 15m

Spokane

Mon 4/27

11:45 am-8:30 pm

1 stop6h 45m

$463

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bismarck to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of July is, on average, the cheapest month to fly to State of Washington from Bismarck, with most prices found around $328. If you aren’t able to travel to State of Washington during the month of July, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $364.

Can stopping save me money on Bismarck to State of Washington flights?

You could potentially save up to 63% on your flight if you consider stops on a Bismarck to State of Washington flight.

Cheap Bismarck to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bismarck to State of Washington

Fastest flight time	5h 29m
Direct flights	None

The fastest flight from Bismarck to State of Washington takes 5h 29m

There are no direct flights from Bismarck to State of Washington. There are no popular flight routes from Bismarck to State of Washington.

Search flight deals

When did momondo last update prices for flights from Bismarck Airport to Washington?
Prices for flights from Bismarck Airport to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Bismarck Airport to Washington?
As of February 2026, there are 2 operators available to choose from for flights from Bismarck Airport to Washington.
How old do you have to be to fly from Bismarck Airport to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bismarck Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bismarck to State of Washington

Compare and see reviews for airlines that fly from Bismarck to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $227	Free Cancellation	Rating 7.9 8,191 reviews		Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,286 reviews		Search United Airlines flights

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Why should I use momondo to find a flight deal from Bismarck to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bismarck to Washington for you.

Can I find flights from Bismarck to Washington with flexible booking policies on momondo?

All flight searches from Bismarck to Washington on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bismarck to Washington?

Once you have performed a search for Bismarck to Washington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bismarck to Washington right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Bismarck to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.