Which airports can I use when flying from Seattle to Bismarck?

Flights from Seattle to Bismarck usually depart from Seattle/Tacoma Intl (SEA) and arrive at Bismarck (BIS).

What cabin classes can I book on flights from Seattle to Bismarck?

Only Economy Class is available on flights from Seattle to Bismarck.

Which airports do connecting flights from Seattle to Bismarck pass through?

One-stop flights from Seattle to Bismarck most commonly connect through: • Denver Intl (DEN) - 69% of one-stop connections • Minneapolis St Paul (MSP) - 28% of one-stop connections • Chicago O'Hare Intl (ORD) - 2% of one-stop connections • Dallas/Fort Worth (DFW) - 1% of one-stop connections

Can I save money by using flexible dates for flights from Seattle to Bismarck?

Yes. Flexible dates can save you up to 20% on flights from Seattle to Bismarck. Wednesday is the cheapest departure day at $429 round-trip on average, while Saturday is the most expensive at $530, a difference of $101. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Seattle to Bismarck?

There are currently no nonstop flights available from Seattle to Bismarck. Flights with 1 layover take between 6h 11m and 9h 51m in total, depending on the connection.

Do I need a passport to fly from Seattle to Bismarck?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Seattle to Bismarck changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $349 to $1,690. That means the highest observed fare was about 5x higher than the lowest one.

How are flight prices from Seattle to Bismarck looking right now?

One-way fares from Seattle to Bismarck are currently higher than usual. Average one-way flight prices are about $380, which is 9% above the typical average for this route.

How much time can I save by choosing a different layover airport from Seattle to Bismarck?

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 11m, compared with 7h 30m via Minneapolis St Paul (MSP) and 8h 46m via Dallas/Fort Worth (DFW).

What is the time difference between Seattle and Bismarck?

Bismarck is 2 hours ahead of Seattle (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Seattle to Bismarck flight?

Round-trip flights from Seattle to Bismarck range from $400 to $570, with an average of $467 over the past 12 months. Anything below $400 counts as a good deal.

How much is a round-trip flight from Seattle to Bismarck?

Round-trip flights from Seattle to Bismarck typically range from $400 to $570. The lowest price found in the past 5 days was $349, on Delta.

What's the cheapest day of the week to fly from Seattle to Bismarck?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Seattle to Bismarck. It’s 9% cheaper than the average day, while Saturday is the most expensive, with prices 13% higher.

What’s the cheapest month to fly from Seattle to Bismarck?

•December is the cheapest month to fly from Seattle to Bismarck at $378 round-trip. •July ($705) and November ($641) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 86% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Seattle to Bismarck?

Delta ($349) and United Airlines ($349) are the cheapest airlines to fly round-trip from Seattle to Bismarck according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Seattle to Bismarck?

Denver Intl (DEN) is the most popular layover for the Seattle to Bismarck route. 69% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DEN.

What is the cheapest layover airport when flying from Seattle to Bismarck?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $449. Based on KAYAK data over the past 3 months.

When flying from Seattle to Bismarck which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Seattle to Bismarck layovers at 3h 46m over the past 3 months.

$252 CHEAP FLIGHTS from Seattle to Bismarck (SEA - BIS)

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Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$349

Typical prices: $400-$570

Delta

Sun 12/9Wed 12/12

SEA - BIS • 1 stop

Cheapest one-way

$252

Typical prices: $313-$421

Multiple Airlines

Fri 12/21

SEA - BIS • 1 stop

When to travel

December

Cheapest • 19% price drop

July

Most popular

Good to know

Top layover airports

Chicago O'Hare Intl (ORD)

Cheapest • Avg $449 (round-trip)

Denver Intl (DEN)

Shortest trip • 6h 11m (one-way)

Insights

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We hope you love your trip to Bismarck!

Flight Deals

Cheap Flights from Seattle to Bismarck (SEA-BIS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Seattle to Bismarck

Wed, Dec 9 - Sat, Dec 12

1:45 pm - 11:36 pmSEA Seattle/Tacoma Intl-BIS Bismarck

7h 51m1 stop Minneapolis St Paul

8:00 am - 12:31 pmBIS Bismarck-SEA Seattle/Tacoma Intl

6h 31m1 stop Minneapolis St Paul

$349Delta

Wed, Apr 14 - Wed, Apr 28

6:05 am - 4:54 pmSEA Seattle/Tacoma Intl-BIS Bismarck

8h 49m1 stop Minneapolis St Paul

5:30 pm - 11:59 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 29m1 stop Minneapolis St Paul

$349Delta

Wed, Dec 9 - Sat, Dec 12

4:04 pm - 11:44 pmSEA Seattle/Tacoma Intl-BIS Bismarck

5h 40m1 stop Denver Intl

5:40 am - 9:46 amBIS Bismarck-SEA Seattle/Tacoma Intl

6h 06m1 stop Denver Intl

$349United Airlines

Wed, Dec 9 - Sat, Dec 12

4:04 pm - 11:44 pmSEA Seattle/Tacoma Intl-BIS Bismarck

5h 40m1 stop Denver Intl

5:40 am - 2:22 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 42m2 stops Denver Intl San Francisco

$354United Airlines

Tue, Nov 10 - Tue, Nov 17

8:30 am - 4:27 pmSEA Seattle/Tacoma Intl-BIS Bismarck

5h 57m1 stop Denver Intl

5:50 am - 9:47 amBIS Bismarck-SEA Seattle/Tacoma Intl

5h 57m1 stop Denver Intl

$374United Airlines

Thu, Nov 12 - Mon, Nov 16

6:00 am - 2:32 pmSEA Seattle/Tacoma Intl-BIS Bismarck

6h 32m1 stop Minneapolis St Paul

5:40 pm - 11:57 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 17m1 stop Minneapolis St Paul

$399Delta

Wed, Apr 14 - Wed, Apr 28

11:41 am - 10:55 pmSEA Seattle/Tacoma Intl-BIS Bismarck

9h 14m1 stop Dallas/Fort Worth

2:26 pm - 9:23 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 57m1 stop Dallas/Fort Worth

$473American Airlines

Wed, Dec 9 - Sat, Dec 12

10:27 am - 9:51 pmSEA Seattle/Tacoma Intl-BIS Bismarck

9h 24m1 stop Dallas/Fort Worth

2:06 pm - 10:38 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 32m1 stop Dallas/Fort Worth

$486American Airlines

Fri, Dec 11 - Mon, Dec 14

6:00 am - 4:59 pmSEA Seattle/Tacoma Intl-BIS Bismarck

8h 59m1 stop Minneapolis St Paul

12:41 pm - 5:10 pmBIS Bismarck-SEA Seattle/Tacoma Intl

6h 29m1 stop Minneapolis St Paul

$529Delta

Mon, Nov 16 - Thu, Nov 19

10:27 am - 9:46 pmSEA Seattle/Tacoma Intl-BIS Bismarck

9h 19m1 stop Dallas/Fort Worth

2:12 pm - 10:23 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 11m1 stop Dallas/Fort Worth

$722American Airlines

Recent last minute flight deals from Seattle to Bismarck

Sat, Oct 31 - Tue, Nov 3

8:25 am - 4:26 pmSEA Seattle/Tacoma Intl-BIS Bismarck

6h 01m1 stop Minneapolis St Paul

12:40 pm - 5:10 pmBIS Bismarck-SEA Seattle/Tacoma Intl

6h 30m1 stop Minneapolis St Paul

$473Delta

Sat, Oct 31 - Wed, Nov 4

8:25 am - 4:26 pmSEA Seattle/Tacoma Intl-BIS Bismarck

6h 01m1 stop Minneapolis St Paul

12:40 pm - 5:10 pmBIS Bismarck-SEA Seattle/Tacoma Intl

6h 30m1 stop Minneapolis St Paul

$473Delta

Sat, Oct 31 - Wed, Nov 4

12:45 pm - 8:29 pmSEA Seattle/Tacoma Intl-BIS Bismarck

5h 44m1 stop Denver Intl

5:50 am - 2:39 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 49m2 stops Denver Intl San Francisco

$478United Airlines

Sat, Oct 31 - Wed, Nov 4

7:00 am - 8:29 pmSEA Seattle/Tacoma Intl-BIS Bismarck

11h 29m2 stops San Francisco Denver Intl

5:50 am - 2:39 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 49m2 stops Denver Intl San Francisco

$483United Airlines

Sat, Oct 31 - Mon, Nov 2

10:26 am - 10:59 pmSEA Seattle/Tacoma Intl-BIS Bismarck

10h 33m1 stop Dallas/Fort Worth

1:58 pm - 10:11 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 13m1 stop Dallas/Fort Worth

$491American Airlines

Thu, Oct 29 - Sat, Oct 31

6:00 am - 2:37 pmSEA Seattle/Tacoma Intl-BIS Bismarck

6h 37m1 stop Minneapolis St Paul

5:00 am - 12:30 pmBIS Bismarck-SEA Seattle/Tacoma Intl

9h 30m1 stop Minneapolis St Paul

$491Delta

Sat, Oct 31 - Tue, Nov 3

7:00 am - 8:29 pmSEA Seattle/Tacoma Intl-BIS Bismarck

11h 29m2 stops San Francisco Denver Intl

5:50 am - 9:47 amBIS Bismarck-SEA Seattle/Tacoma Intl

5h 57m1 stop Denver Intl

$588United Airlines

Sat, Oct 31 - Tue, Nov 3

9:05 am - 8:29 pmSEA Seattle/Tacoma Intl-BIS Bismarck

9h 24m2 stops San Francisco Denver Intl

5:50 am - 12:20 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 30m2 stops Denver Intl San Francisco

$593United Airlines

Sat, Oct 31 - Mon, Nov 2

6:12 am - 10:59 pmSEA Seattle/Tacoma Intl-BIS Bismarck

14h 47m2 stops Chicago O'Hare Intl Dallas/Fort Worth

1:58 pm - 10:11 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 13m1 stop Dallas/Fort Worth

$657American Airlines

Thu, Oct 29 - Fri, Oct 30

11:59 pm - 12:30 pmSEA Seattle/Tacoma Intl-BIS Bismarck

10h 31m1 stop Chicago O'Hare Intl

2:07 pm - 9:57 pmBIS Bismarck-SEA Seattle/Tacoma Intl

9h 50m1 stop Dallas/Fort Worth

$937American Airlines

Booking Insights

Price, demand and travel trends for Seattle to Bismarck flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Seattle to Bismarck? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Bismarck departing in december.
What's the cheapest day of the week to fly from Seattle to Bismarck?: Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Seattle to Bismarck. It’s 9% cheaper than the average day, while Saturday is the most expensive, with prices 13% higher.
What’s the cheapest month to fly from Seattle to Bismarck? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Seattle to Bismarck, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •December is the cheapest month to fly from Seattle to Bismarck at $378 round-trip.
•July ($705) and November ($641) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 86% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	October
High season	July
Cheapest flight	$252

Beat the crowds with an average 46% drop in travelers.

The most popular month to fly with an average 46% increase in travelers.

One-way flight from Seattle to Bismarck

When to book flights from Seattle to Bismarck

Are your dates flexible? Find out the best times to travel from Seattle to Bismarck based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Bismarck?
Only Economy Class is available on flights from Seattle to Bismarck.
How long is a flight from Seattle to Bismarck?
There are currently no nonstop flights available from Seattle to Bismarck. Flights with 1 layover take between 6h 11m and 9h 51m in total, depending on the connection.
Do I need a passport to fly from Seattle to Bismarck?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Seattle to Bismarck flight?
Round-trip flights from Seattle to Bismarck range from $400 to $570, with an average of $467 over the past 12 months. Anything below $400 counts as a good deal.
Have flight prices from Seattle to Bismarck changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $349 to $1,690. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Seattle to Bismarck looking right now?
One-way fares from Seattle to Bismarck are currently higher than usual. Average one-way flight prices are about $380, which is 9% above the typical average for this route.
Which airports can I use when flying from Seattle to Bismarck?
Flights from Seattle to Bismarck usually depart from Seattle/Tacoma Intl (SEA) and arrive at Bismarck (BIS).
Which airports do connecting flights from Seattle to Bismarck pass through?
One-stop flights from Seattle to Bismarck most commonly connect through:

• Denver Intl (DEN) - 69% of one-stop connections
• Minneapolis St Paul (MSP) - 28% of one-stop connections
• Chicago O'Hare Intl (ORD) - 2% of one-stop connections
• Dallas/Fort Worth (DFW) - 1% of one-stop connections
Can I save money by using flexible dates for flights from Seattle to Bismarck?
Yes. Flexible dates can save you up to 20% on flights from Seattle to Bismarck. Wednesday is the cheapest departure day at $429 round-trip on average, while Saturday is the most expensive at $530, a difference of $101.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Seattle to Bismarck?
Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 11m, compared with 7h 30m via Minneapolis St Paul (MSP) and 8h 46m via Dallas/Fort Worth (DFW).
What is the time difference between Seattle and Bismarck?
Bismarck is 2 hours ahead of Seattle (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $429, about $101 less than Saturday fares (19% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Bismarck trip for December. Fares historically average $378 round-trip in that month - typically $327 less than the most expensive month, which is July (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Bismarck Airport.

• Everspring Inn

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SEA - BIS

$252 Find Cheap Flights from Seattle to Bismarck - Compare and Save

Everything you should know

Cheap Flights from Seattle to Bismarck (SEA-BIS)

Recent round-trip flight deals from Seattle to Bismarck

Recent one-way flight deals from Seattle to Bismarck

Recent last minute flight deals from Seattle to Bismarck

Price, demand and travel trends for Seattle to Bismarck flights

How much is a round-trip flight from Seattle to Bismarck?

What's the cheapest day of the week to fly from Seattle to Bismarck?

What’s the cheapest month to fly from Seattle to Bismarck?

Which airline is the cheapest to fly from Seattle to Bismarck?

What’s the most popular layover airport when flying from Seattle to Bismarck?

What is the cheapest layover airport when flying from Seattle to Bismarck?

When flying from Seattle to Bismarck which airport offers the shortest layover?

Key details for Seattle to Bismarck flights

Low season

High season

Cheapest flight

When to book flights from Seattle to Bismarck

Your Seattle to Bismarck flight questions, answered

Your guide to booking Seattle to Bismarck flights

More options for your flight from Seattle to Bismarck

Complete your trip to Bismarck with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Bismarck

Find direct flights to and from Seattle and Bismarck

Flights from domestic origins to Bismarck

Flights to other popular destinations

Find deals for your return flight