Cheap flights from Seattle to Bismarck (SEA - BIS)

SEA — BIS
Aug 14 — Aug 211

The best prices from Seattle/Tacoma Intl to Bismarck are usually found in September or August, booked 56 days in advance, depart on a Tuesday or Monday and return on a Sunday

How to find the cheapest flight from Seattle (SEA) to Bismarck (BIS)

All the information you need to plan the best SEA to BIS flight in 2022: compare Seattle to Bismarck flight prices with the expected peak season, weather and rainfall in Bismarck.

SEA - BIS

Price

$322 - $758

BIS

Temperature

12.2 - 71.6 °F

BIS

Rainfall

0.4 - 3.2 inches

Popular inJuneHigh demand for flights, 26% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 42% potential price drop
Round-trip from$322From Seattle/Tacoma Intl to Bismarck
One-way from$202One-way flight from Seattle/Tacoma Intl to Bismarck

What is the cheapest day to fly round-trip from Seattle to Bismarck?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 28% on the overall cost on flights from Seattle to Bismarck.

How far in advance should I book a flight from Seattle to Bismarck?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 68% on flights from Seattle to Bismarck compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $573. For sooner than that we have options available in the next 3 days from $725.

What is the cheapest month to fly from Seattle to Bismarck?

September is one of the best times of the year to fly to Bismarck from Seattle. Prices for September average $559 per person but you can even find prices for as low as $212. The most expensive prices can be found in the month of June. Opting for a September flight can save you 35% on your journey compared to booking in June

When is the cheapest time to fly from Seattle to Bismarck (SEA - BIS)?

A simple way to save on the total cost of your ticket is to fly from Seattle to Bismarck in the evening. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

Cheap flights from Seattle to Bismarck in August, September 2022

The best prices found for SEA to BIS flights for August, September
Aug 27 - Sep 4
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

13h 48m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

9h 53m
$362

Multiple Airlines

Pick Dates

Deal found 8/7/22

Aug 27 - Sep 1
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

13h 48m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

13h 56m
$369

Multiple Airlines

Pick Dates

Deal found 8/7/22

Sep 28 - Oct 4
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

14h 47m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

22h 44m
$388

American Airlines

Pick Dates

Deal found 8/7/22

Seattle to Bismarck 2022 flight deals

Cheap flights to Bismarck from Seattle found for this year
Aug 27 - Sep 4
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

13h 48m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

9h 53m
$362

Multiple Airlines

Pick Dates

Deal found 8/7/22

Aug 27 - Sep 1
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

13h 48m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

13h 56m
$369

Multiple Airlines

Pick Dates

Deal found 8/7/22

Sep 28 - Oct 4
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

14h 47m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

22h 44m
$388

American Airlines

Pick Dates

Deal found 8/7/22

Cheap American Airlines flights from Seattle to Bismarck

Sep 28 - Oct 4
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

14h 47m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

22h 44m
$388

American Airlines

Pick Dates

Deal found 8/7/22

Sep 28 - Oct 4
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

14h 47m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

2 stops

31h 51m
$402

American Airlines

Pick Dates

Deal found 8/7/22

Sep 23 - Sep 28
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

19h 17m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

16h 38m
$408

American Airlines

Pick Dates

Deal found 8/6/22

Cheap United Airlines flights from Seattle to Bismarck

Sep 24 - Sep 28
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

28h 16m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

6h 15m
$396

United Airlines

Pick Dates

Deal found 8/8/22

Sep 29 - Oct 3
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

14h 33m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

19h 14m
$475

United Airlines

Pick Dates

Deal found 8/8/22

Sep 29 - Oct 3
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

9h 12m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

6h 16m
$507

United Airlines

Pick Dates

Deal found 8/6/22

Last minute flights from Seattle to Bismarck

Late deals on return flights to Bismarck from Seattle, departing today and this week
Aug 19 - Aug 22
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

5h 09m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

7h 24m
$548

Delta

Pick Dates

Deal found 8/8/22

Aug 14 - Aug 21
SEA

Seattle/Tacoma Intl

BIS

Bismarck

2 stops

35h 20m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

16h 44m
$551

American Airlines

Pick Dates

Deal found 8/7/22

Aug 19 - Aug 22
SEA

Seattle/Tacoma Intl

BIS

Bismarck

2 stops

20h 28m
BIS

Bismarck

SEA

Seattle/Tacoma Intl

1 stop

18h 27m
$552

American Airlines

Pick Dates

Deal found 8/8/22

One-way flights to Bismarck from Seattle

The cheapest one-way flights from Seattle to Bismarck
Oct 1
SEA

Seattle/Tacoma Intl

BIS

Bismarck

1 stop

22h 02m
$144

Multiple Airlines

Pick Dates

Deal found 8/8/22

Oct 2
SEA

Seattle/Tacoma Intl

BIS

Bismarck

2 stops

23h 10m
$178

Multiple Airlines

Pick Dates

Deal found 8/8/22

Oct 4
SEA

Seattle/Tacoma Intl

BIS

Bismarck

2 stops

31h 20m
$184

Multiple Airlines

Pick Dates

Deal found 8/8/22

Related info for your journey

Useful info, stats and facts about Seattle to Bismarck flights.

Which airlines flying from Seattle/Tacoma Intl to Bismarck have flexible cancellations due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Bismarck have new flexible policies in place due to COVID-19. United Airlines, Delta, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Seattle to Bismarck for under $400 on Cheapflights?

Yes, there are multiple flights from Seattle to Bismarck for under $400. The cheapest flight booked recently is on Multiple Airlines for just $362, but on average you can expect to pay $430.

Are there last-minute flights available from Seattle to Bismarck for under $600?

There are currently 8+ open flights from Seattle to Bismarck within the next 7 days for less than $600.

What are the cheapest airlines flying from Seattle to Bismarck round-trip?

Our cheapest airline available from Seattle to Bismarck is American Airlines. Our recent data shows that you can find tickets from as low as $388 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $396 and $498 round-trip. American Airlines is priced at 30% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Seattle to Bismarck one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $202. Delta flights start at $269 while deals on American Airlines start at $275 one-way.

What are the most popular airlines that fly from Seattle to Bismarck?

Before booking your flight from Seattle to Bismarck check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What are the cheapest flights from Seattle to Bismarck?

On average you can expect to pay $914 for a flight from Seattle to Bismarck. The cheapest flight overall is $255 while the most popular route, (Seattle/Tacoma Intl - Bismarck) is currently priced at $378.

Alternative routes for Seattle to Bismarck

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Minotfrom $407 pp
Pasco to Minotfrom $461 pp
Seattle to Fargofrom $496 pp
Spokane to Minotfrom $547 pp

Top 4 airlines flying from Seattle to Bismarck

The chart below displays the airlines Cheapflights users traveling from Seattle to Bismarck choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$214Average$506FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$301Average$608FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$417Average$762FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Alaska AirlinesCheapest$639Average$748FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights