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.

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 $510, which is 47% 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 $354, on United Airlines.

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?

United Airlines ($354) and Delta ($361) 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.

$354 CHEAP FLIGHTS from Seattle to Bismarck (SEA - BIS)

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

Cheapest round-trip

$354

Typical prices: $400-$570

United Airlines

Sun 12/2Sun 12/9

SEA - BIS • 1 stop

Cheapest one-way

$409

Typical prices: $313-$421

Delta

Thu 12/27

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!

Cheap Flights from Seattle to Bismarck (SEA-BIS)

Cheap flights from Seattle to Bismarck with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Wed, Dec 2 - Wed, Dec 9

5:05 am - 12:37 pmSEA Seattle/Tacoma Intl-BIS Bismarck

5h 32m1 stop Denver Intl

5:40 am - 2:23 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 43m2 stops Denver Intl San Francisco

$354United Airlines

Wed, Dec 2 - Wed, Dec 9

6:00 am - 2:49 pmSEA Seattle/Tacoma Intl-BIS Bismarck

6h 49m1 stop Minneapolis St Paul

5:41 pm - 11:53 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 12m1 stop Minneapolis St Paul

$361Delta

Sat, Oct 31 - Wed, Nov 4

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

6h 01m1 stop Minneapolis St Paul

8:11 am - 12:30 pmBIS Bismarck-SEA Seattle/Tacoma Intl

6h 19m1 stop Minneapolis St Paul

$399Delta

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 - 9:47 amBIS Bismarck-SEA Seattle/Tacoma Intl

5h 57m1 stop Denver Intl

$417United 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

$426United Airlines

Thu, Oct 29 - Mon, Nov 2

10:40 am - 11:44 pmSEA Seattle/Tacoma Intl-BIS Bismarck

11h 04m2 stops San Francisco Denver Intl

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

5h 57m1 stop Denver Intl

$429United Airlines

Thu, Oct 29 - Mon, Nov 2

6:00 am - 4:51 pmSEA Seattle/Tacoma Intl-BIS Bismarck

8h 51m1 stop Minneapolis St Paul

5:00 am - 10:50 amBIS Bismarck-SEA Seattle/Tacoma Intl

7h 50m1 stop Minneapolis St Paul

$439Delta

Mon, Dec 21 - Fri, Dec 25

6:25 pm - 8:53 pmSEA Seattle/Tacoma Intl-BIS Bismarck

24h 28m1 stop Las Vegas Harry Reid Intl

8:51 pm - 12:22 pmBIS Bismarck-SEA Seattle/Tacoma Intl

17h 31m2 stops Phoenix-Mesa Gateway Denver Intl

$618Multiple Airlines

Mon, Dec 21 - Fri, Dec 25

6:25 pm - 8:53 pmSEA Seattle/Tacoma Intl-BIS Bismarck

24h 28m1 stop Las Vegas Harry Reid Intl

8:51 pm - 12:22 pmBIS Bismarck-SEA Seattle/Tacoma Intl

17h 31m2 stops Phoenix-Mesa Gateway Denver Intl

$676Multiple Airlines

Sun, Dec 27 - Thu, Dec 31

11:59 pm - 12:24 pmSEA Seattle/Tacoma Intl-BIS Bismarck

10h 25m1 stop Chicago O'Hare Intl

2:09 pm - 8:22 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 13m1 stop Dallas/Fort Worth

$779American Airlines

Fri, Oct 23 - Tue, Oct 27

6:00 am - 2:38 pmSEA Seattle/Tacoma Intl-BIS Bismarck

6h 38m1 stop Minneapolis St Paul

5:00 am - 10:59 amBIS Bismarck-SEA Seattle/Tacoma Intl

7h 59m1 stop Minneapolis St Paul

$536Delta

Fri, Oct 23 - Tue, Oct 27

6:00 am - 4:51 pmSEA Seattle/Tacoma Intl-BIS Bismarck

8h 51m1 stop Minneapolis St Paul

5:39 pm - 11:59 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 20m1 stop Minneapolis St Paul

$566Delta

Fri, Oct 23 - Tue, Oct 27

6:00 am - 2:38 pmSEA Seattle/Tacoma Intl-BIS Bismarck

6h 38m1 stop Minneapolis St Paul

5:00 am - 10:59 amBIS Bismarck-SEA Seattle/Tacoma Intl

7h 59m1 stop Minneapolis St Paul

$566Delta

Fri, Oct 23 - Tue, Oct 27

3:55 pm - 11:43 pmSEA Seattle/Tacoma Intl-BIS Bismarck

5h 48m1 stop Denver Intl

5:02 pm - 9:19 pmBIS Bismarck-SEA Seattle/Tacoma Intl

6h 17m1 stop Denver Intl

$591United Airlines

Fri, Oct 23 - Tue, Oct 27

7:11 am - 8:20 pmSEA Seattle/Tacoma Intl-BIS Bismarck

11h 09m2 stops San Francisco Denver Intl

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

5h 57m1 stop Denver Intl

$596United Airlines

Fri, Oct 23 - Tue, Oct 27

7:11 am - 8:20 pmSEA Seattle/Tacoma Intl-BIS Bismarck

11h 09m2 stops San Francisco Denver Intl

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

8h 30m2 stops Denver Intl San Francisco

$601United Airlines

Fri, Oct 23 - Tue, Oct 27

2:27 pm - 11:43 pmSEA Seattle/Tacoma Intl-BIS Bismarck

7h 16m1 stop Denver Intl

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

10h 49m2 stops Denver Intl San Francisco

$606United Airlines

Fri, Oct 23 - Tue, Oct 27

2:27 pm - 11:43 pmSEA Seattle/Tacoma Intl-BIS Bismarck

7h 16m1 stop Denver Intl

1:02 pm - 8:47 pmBIS Bismarck-SEA Seattle/Tacoma Intl

9h 45m2 stops Denver Intl San Francisco

$606United Airlines

Fri, Oct 23 - Tue, Oct 27

7:11 am - 8:20 pmSEA Seattle/Tacoma Intl-BIS Bismarck

11h 09m2 stops San Francisco Denver Intl

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

8h 30m2 stops Denver Intl San Francisco

$682United Airlines

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	$354

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

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

Round-trip 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.
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 $510, which is 47% 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

More options for your flight from Seattle to Bismarck

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SEA - BIS

$354 Find Cheap Flights from Seattle to Bismarck - Compare and Save

Everything you should know

Cheap Flights from Seattle to Bismarck (SEA-BIS)

Cheap flights from Seattle to Bismarck with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

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