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) - 66% of one-stop connections • Minneapolis St Paul (MSP) - 29% of one-stop connections • Dallas/Fort Worth (DFW) - 2% of one-stop connections • Chicago O'Hare Intl (ORD) - 2% of one-stop connections Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

Yes. Being flexible with your travel dates can save you up to 38% on the Seattle to Bismarck route. Tuesday is the cheapest departure day at $355 round-trip on average, while Thursday is the most expensive at $566, a difference of $211. 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 10m 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 $325 to $1,980. That means the highest observed fare was about 6x 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 lower than usual. Average one-way flight prices are about $330, which is 5% below 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 10m, compared with 7h 30m via Minneapolis St Paul (MSP) and 8h 52m 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 $381 to $589, with an average of $467 over the past 12 months. Anything below $381 counts as a good deal.

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

American Airlines ($325) and United Airlines ($330) are the cheapest airlines to fly round-trip from Seattle to Bismarck according to KAYAK data over the last 5 days.

What is 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. 66% 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 Dallas/Fort Worth (DFW) offer the most affordable fares, with an average round-trip price of $421. 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 226 minutes over the past 3 months.

$179 CHEAP FLIGHTS from Seattle to Bismarck (SEA - BIS)

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Cheapest round-trip

$325

Typical prices: $381-$589

American Airlines

Sun 11/4Fri 11/9

SEA - BIS • 1 stop

Cheapest one-way

$243

Typical prices: $310-$359

Multiple Airlines

Fri 10/26

SEA - BIS • 3 stops

When to travel

February

Cheapest • 19% price drop

July

Most popular

Good to know

Top layover airports

Dallas/Fort Worth (DFW)

Cheapest • Avg $421 (round-trip)

Denver Intl (DEN)

Shortest trip • 6h 10m (one-way)

Insights

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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, Nov 4 - Mon, Nov 9

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

9h 19m1 stop Dallas/Fort Worth

1:58 pm - 7:57 pmBIS Bismarck-SEA Seattle/Tacoma Intl

7h 59m1 stop Dallas/Fort Worth

$325American Airlines

Wed, Nov 4 - Mon, Nov 9

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

11h 04m2 stops San Francisco Denver Intl

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

6h 17m1 stop Denver Intl

$330United Airlines

Wed, Nov 4 - Sun, Nov 8

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

$330United Airlines

Sat, Nov 21 - Sun, Nov 29

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

$345Delta

Fri, Dec 25 - Thu, Dec 31

1:18 pm - 11:44 pmSEA Seattle/Tacoma Intl-BIS Bismarck

8h 26m2 stops San Francisco Denver Intl

5:30 am - 9:49 amBIS Bismarck-SEA Seattle/Tacoma Intl

6h 19m1 stop Denver Intl

$373United Airlines

Wed, Nov 4 - Sun, Nov 8

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

9h 19m1 stop Dallas/Fort Worth

6:42 am - 1:15 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 33m1 stop Dallas/Fort Worth

$397American Airlines

Wed, Sep 16 - Sat, Sep 19

10:17 am - 10:52 pmSEA Seattle/Tacoma Intl-BIS Bismarck

10h 35m1 stop Dallas/Fort Worth

1:57 pm - 9:52 pmBIS Bismarck-SEA Seattle/Tacoma Intl

9h 55m1 stop Dallas/Fort Worth

$503American Airlines

Thu, Sep 17 - Mon, Sep 21

11:59 pm - 10:32 amSEA Seattle/Tacoma Intl-BIS Bismarck

8h 33m1 stop Minneapolis St Paul

5:40 pm - 11:55 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 15m1 stop Minneapolis St Paul

$504Delta

Sat, Oct 17 - Thu, Oct 22

11:59 pm - 12:23 pmSEA Seattle/Tacoma Intl-BIS Bismarck

10h 24m1 stop Chicago O'Hare Intl

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

9h 50m1 stop Dallas/Fort Worth

$504American Airlines

Tue, Oct 20 - Fri, Oct 23

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

6h 38m1 stop Minneapolis St Paul

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

8h 20m1 stop Minneapolis St Paul

$648Delta

Recent last minute flight deals from Seattle to Bismarck

Sat, Sep 12 - Sat, Oct 3

9:00 am - 11:38 pmSEA Seattle/Tacoma Intl-BIS Bismarck

12h 38m2 stops San Francisco Denver Intl

6:00 am - 10:01 amBIS Bismarck-SEA Seattle/Tacoma Intl

6h 01m1 stop Denver Intl

$327United Airlines

Sat, Sep 12 - Sat, Oct 3

1:16 pm - 11:38 pmSEA Seattle/Tacoma Intl-BIS Bismarck

8h 22m2 stops San Francisco Denver Intl

1:40 pm - 11:27 pmBIS Bismarck-SEA Seattle/Tacoma Intl

11h 47m2 stops Denver Intl San Francisco

$331United Airlines

Sat, Sep 12 - Sat, Oct 3

3:54 pm - 11:38 pmSEA Seattle/Tacoma Intl-BIS Bismarck

5h 44m1 stop Denver Intl

5:00 pm - 9:15 pmBIS Bismarck-SEA Seattle/Tacoma Intl

6h 15m1 stop Denver Intl

$372United Airlines

Wed, Sep 9 - Sun, Sep 27

11:59 pm - 10:32 amSEA Seattle/Tacoma Intl-BIS Bismarck

8h 33m1 stop Minneapolis St Paul

5:40 pm - 11:55 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 15m1 stop Minneapolis St Paul

$381Delta

Tue, Sep 8 - Sun, Sep 27

11:59 pm - 10:32 amSEA Seattle/Tacoma Intl-BIS Bismarck

8h 33m1 stop Minneapolis St Paul

5:40 pm - 11:55 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 15m1 stop Minneapolis St Paul

$381Delta

Thu, Sep 10 - Sun, Sep 27

11:59 pm - 10:32 amSEA Seattle/Tacoma Intl-BIS Bismarck

8h 33m1 stop Minneapolis St Paul

5:40 pm - 11:55 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 15m1 stop Minneapolis St Paul

$399Delta

Fri, Sep 11 - Sun, Sep 13

1:16 pm - 11:38 pmSEA Seattle/Tacoma Intl-BIS Bismarck

8h 22m2 stops San Francisco Denver Intl

6:00 am - 11:57 amBIS Bismarck-SEA Seattle/Tacoma Intl

7h 57m1 stop Denver Intl

$400United Airlines

Wed, Sep 9 - Sun, Sep 27

4:27 pm - 1:50 pmSEA Seattle/Tacoma Intl-BIS Bismarck

19h 23m2 stops Denver Intl Las Vegas Harry Reid Intl

1:30 pm - 9:42 amBIS Bismarck-SEA Seattle/Tacoma Intl

22h 12m1 stop Las Vegas Harry Reid Intl

$536Multiple Airlines

Sat, Sep 12 - Sun, Sep 27

10:53 am - 1:50 pmSEA Seattle/Tacoma Intl-BIS Bismarck

24h 57m2 stops Ontario Las Vegas Harry Reid Intl

1:30 pm - 9:42 amBIS Bismarck-SEA Seattle/Tacoma Intl

22h 12m1 stop Las Vegas Harry Reid Intl

$537Multiple Airlines

Wed, Sep 9 - Thu, Sep 24

4:27 pm - 1:50 pmSEA Seattle/Tacoma Intl-BIS Bismarck

19h 23m2 stops Denver Intl Las Vegas Harry Reid Intl

1:30 pm - 9:42 amBIS Bismarck-SEA Seattle/Tacoma Intl

22h 12m1 stop Las Vegas Harry Reid Intl

$555Multiple 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 from Seattle to Bismarck with more confidence.

Prices

Airlines

Layovers

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

Round-trip flights from Seattle to Bismarck start at $325. Prices are below average for this route right now, with typical round-trip fares ranging from $381 to $589. The lowest price found in the past 5 days was $325 on American Airlines.

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

Tuesday is the cheapest day of the week to fly from Seattle to Bismarck, it is 24% cheaper than the average day. Thursday is the most expensive day with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	November
High season	July
Cheapest flight	$243

Most popular time to fly with an average 51% increase in price.

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.

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) - 66% of one-stop connections
• Minneapolis St Paul (MSP) - 29% of one-stop connections
• Dallas/Fort Worth (DFW) - 2% of one-stop connections
• Chicago O'Hare Intl (ORD) - 2% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Seattle to Bismarck?
Yes. Being flexible with your travel dates can save you up to 38% on the Seattle to Bismarck route. Tuesday is the cheapest departure day at $355 round-trip on average, while Thursday is the most expensive at $566, a difference of $211. 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 10m 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 $325 to $1,980. That means the highest observed fare was about 6x 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 lower than usual. Average one-way flight prices are about $330, which is 5% below 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 10m, compared with 7h 30m via Minneapolis St Paul (MSP) and 8h 52m 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 $381 to $589, with an average of $467 over the past 12 months. Anything below $381 counts as a good deal.

If your dates can be flexible, aim for a Tuesday departure instead of Thursday. On this route, Tuesday flights average $355 - about $211 less than Thursday (37% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Bismarck trip for February. Fares historically average $380 round-trip in that month - typically $325 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

$179 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 is the cheapest airline to fly from Seattle to Bismarck?

What is 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