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) - 67% of one-stop connections • Minneapolis St Paul (MSP) - 28% 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 $321 to $2,337. That means the highest observed fare was about 7x 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 $312, which is 11% 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 28m 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?

Delta ($321) and United Airlines ($380) 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. 67% 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.

$309 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

$321

Typical prices: $381-$589

Delta

Sat 9/22Sat 9/29

SEA - BIS • 1 stop

Cheapest one-way

$215

Typical prices: $310-$359

Multiple Airlines

Sat 9/15

SEA - BIS • 2 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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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

Sat, Nov 7 - Wed, Nov 11

6:00 am - 4:26 pmSEA Seattle/Tacoma Intl-BIS Bismarck

8h 26m1 stop Minneapolis St Paul

3:13 pm - 8:46 pmBIS Bismarck-SEA Seattle/Tacoma Intl

7h 33m1 stop Minneapolis St Paul

$321Delta

Wed, Sep 30 - Sat, Oct 3

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

8h 33m1 stop Minneapolis St Paul

9:40 am - 4:45 pmBIS Bismarck-SEA Seattle/Tacoma Intl

9h 05m1 stop Minneapolis St Paul

$321Delta

Tue, Sep 22 - Tue, Sep 29

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

$321Delta

Thu, Oct 1 - Sun, Oct 4

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

$329Delta

Thu, Nov 5 - Wed, Nov 11

3:49 pm - 11:44 pmSEA Seattle/Tacoma Intl-BIS Bismarck

5h 55m1 stop Denver Intl

5:02 pm - 11:15 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 13m1 stop Denver Intl

$380United Airlines

Tue, Sep 22 - Tue, Sep 29

7:11 am - 8:18 pmSEA Seattle/Tacoma Intl-BIS Bismarck

11h 07m2 stops San Francisco Denver Intl

6:00 am - 12:23 pmBIS Bismarck-SEA Seattle/Tacoma Intl

8h 23m2 stops Denver Intl San Francisco

$387United Airlines

Thu, Oct 1 - Sun, Oct 4

4:27 pm - 8:54 pmSEA Seattle/Tacoma Intl-BIS Bismarck

26h 27m2 stops Denver Intl Phoenix Sky Harbor Intl

10:41 pm - 9:42 amBIS Bismarck-SEA Seattle/Tacoma Intl

13h 01m1 stop Las Vegas Harry Reid Intl

$391Multiple Airlines

Tue, Sep 29 - Sat, Oct 3

5:00 am - 1:01 pmSEA Seattle/Tacoma Intl-BIS Bismarck

6h 01m1 stop Denver Intl

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

11h 47m2 stops Denver Intl San Francisco

$393United Airlines

Thu, Oct 1 - Sun, Oct 11

8:15 pm - 8:41 pmSEA Seattle/Tacoma Intl-BIS Bismarck

46h 26m2 stops Los Angeles Phoenix Sky Harbor Intl

10:45 pm - 9:48 amBIS Bismarck-SEA Seattle/Tacoma Intl

13h 03m1 stop Las Vegas Harry Reid Intl

$445Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

12:05 pm - 10:52 pmSEA Seattle/Tacoma Intl-BIS Bismarck

8h 47m1 stop Dallas/Fort Worth

7:12 am - 2:51 pmBIS Bismarck-SEA Seattle/Tacoma Intl

9h 39m1 stop Dallas/Fort Worth

$467American Airlines

Recent last minute flight deals from Seattle to Bismarck

Wed, Aug 26 - Mon, Aug 31

11:48 am - 10:44 pmSEA Seattle/Tacoma Intl-BIS Bismarck

8h 56m1 stop Dallas/Fort Worth

6:45 am - 2:56 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 11m1 stop Dallas/Fort Worth

$451American Airlines

Wed, Aug 26 - Mon, Aug 31

5:00 am - 12:56 pmSEA Seattle/Tacoma Intl-BIS Bismarck

5h 56m1 stop Denver Intl

6:00 am - 2:24 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 24m2 stops Denver Intl San Francisco

$456United Airlines

Thu, Aug 27 - Tue, Sep 1

6:05 am - 4:56 pmSEA Seattle/Tacoma Intl-BIS Bismarck

8h 51m1 stop Minneapolis St Paul

5:00 am - 8:48 amBIS Bismarck-SEA Seattle/Tacoma Intl

5h 48m1 stop Minneapolis St Paul

$461Delta

Thu, Aug 27 - Tue, Sep 1

7:11 am - 8:33 pmSEA Seattle/Tacoma Intl-BIS Bismarck

11h 22m2 stops San Francisco Denver Intl

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

6h 01m1 stop Denver Intl

$466United Airlines

Fri, Aug 28 - Sun, Aug 30

2:34 pm - 11:38 pmSEA Seattle/Tacoma Intl-BIS Bismarck

7h 04m1 stop Denver Intl

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

6h 01m1 stop Denver Intl

$479United Airlines

Fri, Aug 28 - Sun, Aug 30

10:15 am - 10:44 pmSEA Seattle/Tacoma Intl-BIS Bismarck

10h 29m1 stop Dallas/Fort Worth

6:45 am - 2:56 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 11m1 stop Dallas/Fort Worth

$479American Airlines

Fri, Aug 28 - Sun, Aug 30

10:15 am - 10:44 pmSEA Seattle/Tacoma Intl-BIS Bismarck

10h 29m1 stop Dallas/Fort Worth

6:45 am - 2:56 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 11m1 stop Dallas/Fort Worth

$489American Airlines

Fri, Aug 28 - Sun, Aug 30

11:48 am - 10:44 pmSEA Seattle/Tacoma Intl-BIS Bismarck

8h 56m1 stop Dallas/Fort Worth

1:55 pm - 10:17 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 22m1 stop Dallas/Fort Worth

$489American Airlines

Fri, Aug 28 - Sun, Aug 30

10:55 am - 11:38 pmSEA Seattle/Tacoma Intl-BIS Bismarck

10h 43m2 stops San Francisco Denver Intl

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

6h 01m1 stop Denver Intl

$494United Airlines

Thu, Aug 27 - Thu, Sep 3

10:15 am - 10:44 pmSEA Seattle/Tacoma Intl-BIS Bismarck

10h 29m1 stop Dallas/Fort Worth

1:55 pm - 10:21 pmBIS Bismarck-SEA Seattle/Tacoma Intl

10h 26m1 stop Dallas/Fort Worth

$547American 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 $321. 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 $321 on Delta.

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	$215

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) - 67% of one-stop connections
• Minneapolis St Paul (MSP) - 28% 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 $321 to $2,337. That means the highest observed fare was about 7x 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 $312, which is 11% 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 28m 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

Everything you need to know for your flight from Seattle to Bismarck

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Seattle (SEA)

Bismarck (BIS)

SEA - BIS

$309 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

Everything you need to know for your flight from Seattle to Bismarck

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Bismarck

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

Find direct flights to and from Seattle and Bismarck

Flights to other popular destinations

Flights from domestic origins to Bismarck

Choose which airport to fly into in Bismarck

Find deals for your return flight