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Cheap flights from Bismarck to Washington from $249

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Bismarck to Washington departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Bismarck to Washington

Cheap round-trip flights

Delta Logo
5:42 pm - 11:48 pmBIS-GEG
8h 06m1 stop
Delta Logo
2:21 pm - 11:18 pmGEG-BIS
6h 57m1 stop
$249Delta
Find Deal
mar., sep. 2 - mié., sep. 10
Delta Logo
5:42 pm - 11:48 pmBIS-GEG
8h 06m1 stop
Delta Logo
1:00 pm - 11:18 pmGEG-BIS
8h 18m2 stops
$254Delta
Find Deal
mar., sep. 2 - sáb., sep. 6
United Airlines Logo
6:00 am - 9:30 amBIS-PDX
5h 30m1 stop
United Airlines Logo
5:00 am - 12:54 pmPDX-BIS
5h 54m1 stop
$259United Airlines
Find Deal
sáb., oct. 4 - sáb., oct. 11
American Airlines Logo
1:27 pm - 8:46 pmBIS-SEA
9h 19m1 stop
American Airlines Logo
11:42 am - 10:42 pmSEA-BIS
9h 00m1 stop
$259American Airlines
Find Deal
mar., oct. 21 - mar., oct. 28
Delta Logo
7:35 am - 1:16 pmBIS-GEG
7h 41m1 stop
Delta Logo
1:06 pm - 11:18 pmGEG-BIS
8h 12m2 stops
$259Delta
Find Deal
lun., sep. 1 - mar., sep. 9
United Airlines Logo
9:31 am - 6:49 pmBIS-SEA
11h 18m2 stops
United Airlines Logo
5:02 am - 12:59 pmSEA-BIS
5h 57m1 stop
$264United Airlines
Find Deal
mar., sep. 9 - mar., sep. 16
Delta Logo
7:31 am - 1:03 pmBIS-PDX
7h 32m1 stop
Delta Logo
10:15 am - 7:57 pmPDX-BIS
7h 42m2 stops
$264Delta
Find Deal
mar., nov. 18 - mar., ene. 6
Logo
11:33 am - 11:42 amBIS-PDX
26h 09m1 stop
Logo
8:36 pm - 10:43 amPDX-BIS
12h 07m1 stop
$295
Find Deal
dom., oct. 5 - mié., oct. 8
American Airlines Logo
3:13 pm - 11:05 pmBIS-SEA
9h 52m1 stop
American Airlines Logo
1:37 am - 12:42 pmSEA-BIS
9h 05m1 stop
$309American Airlines
Find Deal
sáb., dic. 13 - jue., ene. 1
Logo
11:33 am - 11:42 amBIS-PDX
26h 09m1 stop
Logo
9:52 pm - 7:47 pmPDX-BIS
19h 55m1 stop
$319
Find Deal
dom., oct. 5 - lun., oct. 13

United Airlines flights from Bismarck to State of Washington

Our best United Airlines deals on Bismarck to State of Washington flight tickets
United Airlines
Oct 4
BIS6:00 amBismarck
5h 30m
1 stop
PDX9:30 amPortland
Oct 11
PDX5:00 amPortland
5h 54m
1 stop
BIS12:54 pmBismarck
$259
Find similar
United Airlines
Sep 9
BIS9:31 amBismarck
11h 18m
2 stops
SEA6:49 pmSeattle/Tacoma Intl
Sep 16
SEA5:02 amSeattle/Tacoma Intl
5h 57m
1 stop
BIS12:59 pmBismarck
$264
Find similar
United Airlines
Dec 14
BIS5:45 amBismarck
6h 24m
1 stop
SEA10:09 amSeattle/Tacoma Intl
Jan 1
SEA5:02 amSeattle/Tacoma Intl
5h 46m
1 stop
BIS12:48 pmBismarck
$287
Find similar

American Airlines flights from Bismarck to State of Washington

Our best American Airlines deals on Bismarck to State of Washington flight tickets
American Airlines
Oct 21
BIS1:27 pmBismarck
9h 19m
1 stop
SEA8:46 pmSeattle/Tacoma Intl
Oct 28
SEA11:42 amSeattle/Tacoma Intl
9h 00m
1 stop
BIS10:42 pmBismarck
$259
Find similar
American Airlines
Dec 13
BIS3:13 pmBismarck
9h 52m
1 stop
SEA11:05 pmSeattle/Tacoma Intl
Jan 1
SEA1:37 amSeattle/Tacoma Intl
9h 05m
1 stop
BIS12:42 pmBismarck
$309
Find similar
American Airlines
Aug 30
BIS1:22 pmBismarck
8h 40m
1 stop
SEA8:02 pmSeattle/Tacoma Intl
Sep 4
SEA11:40 amSeattle/Tacoma Intl
8h 46m
1 stop
BIS10:26 pmBismarck
$327
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bismarck to State of 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, momondo users made 832,500 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Bismarck to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BismarckSpokane

BIS - GEG

BISGEG

Bismarck

mar. 9/2

5:42 pm-11:48 pm

1 stop8h 06m

Spokane

mié. 9/10

2:21 pm-11:18 pm

1 stop6h 57m

$249

BismarckSpokane

BIS - GEG

BISGEG

Bismarck

mar. 9/2

5:42 pm-11:48 pm

1 stop8h 06m

Spokane

sáb. 9/6

1:00 pm-11:18 pm

2 stops8h 18m

$254

BismarckPortland

BIS - PDX

BISPDX

Bismarck

sáb. 10/4

6:00 am-9:30 am

1 stop5h 30m

Portland

sáb. 10/11

5:00 am-12:54 pm

1 stop5h 54m

$259

BismarckSeattle

BIS - SEA

BISSEA

Bismarck

mar. 10/21

1:27 pm-8:46 pm

1 stop9h 19m

Seattle/Tacoma Intl

mar. 10/28

11:42 am-10:42 pm

1 stop9h 00m

$259

BismarckSpokane

BIS - GEG

BISGEG

Bismarck

lun. 9/1

7:35 am-1:16 pm

1 stop7h 41m

Spokane

mar. 9/9

1:06 pm-11:18 pm

2 stops8h 12m

$259

BismarckSeattle

BIS - SEA

BISSEA

Bismarck

mar. 9/9

9:31 am-6:49 pm

2 stops11h 18m

Seattle/Tacoma Intl

mar. 9/16

5:02 am-12:59 pm

1 stop5h 57m

$264

BismarckPortland

BIS - PDX

BISPDX

Bismarck

mar. 11/18

7:31 am-1:03 pm

1 stop7h 32m

Portland

mar. 1/6

10:15 am-7:57 pm

2 stops7h 42m

$264

BismarckPortland

BIS - PDX

BISPDX

Bismarck

dom. 10/5

11:33 am-11:42 am

1 stop26h 09m

Portland

mié. 10/8

8:36 pm-10:43 am

1 stop12h 07m

$295

BismarckSeattle

BIS - SEA

BISSEA

Bismarck

sáb. 12/13

3:13 pm-11:05 pm

1 stop9h 52m

Seattle/Tacoma Intl

jue. 1/1

1:37 am-12:42 pm

1 stop9h 05m

$309

BismarckPortland

BIS - PDX

BISPDX

Bismarck

dom. 10/5

11:33 am-11:42 am

1 stop26h 09m

Portland

lun. 10/13

9:52 pm-7:47 pm

1 stop19h 55m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

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

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

The month of February is, on average, the cheapest month to fly to State of Washington from Bismarck, with most prices found around $317. If you aren’t able to travel to State of Washington during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $364.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Bismarck to State of Washington is on a Monday. Travelers who choose to depart for State of Washington on a Monday will often find tickets for as low as $575. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Bismarck to State of Washington for around $765.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $578. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $692 on average. Flights to State of Washington from Bismarck in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 28% 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

Best Price Found

$271

Fastest flight time

5h 05m

Direct flights

None

Airports in State of Washington

3 airports
The best one-way flight to State of Washington from Bismarck in the past 72 hours is $271. The best round-trip flight deal from Bismarck to State of Washington found on momondo in the last 72 hours is $249.
The fastest flight from Bismarck to State of Washington takes 5h 05m
There are no direct flights from Bismarck to State of Washington. Popular non-direct routes for this connection are Bismarck Airport - Spokane Airport, Bismarck Airport - Seattle/Tacoma Intl Airport and Bismarck Airport - Portland Airport.
There are 3 airports near State of Washington: Portland (PDX), Spokane (GEG), Seattle/Tacoma Intl (SEA)
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  • 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?

  • 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
DeltaPriceFrom $227Free CancellationRating
8.0
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

Why use momondo?

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.

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