Cheap flights from Seattle to Bismarck (SEA - BIS) from $248

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — BIS
May 29 — Jun 51

The best prices from Seattle/Tacoma Intl to Bismarck are usually found in January or September, booked 37 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Seattle to Bismarck

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Bismarck (BIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 24, 2024.

Popular in

February

Cheapest in

January

Average price

$622

Round-trip from

$340
High demand for flights, 25% potential price rise
Best time to find cheap flights, 24% potential price drop
Average for round-trip flights in May 2024
From Seattle/Tacoma Intl to Bismarck

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

Leaving on a Thursday 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 21% 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 37 days in advance, which can save you up to 64% on flights from Seattle to Bismarck compared to booking the week you need them. Waiting 37 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 $594. For sooner than that we have options available in the next 3 days from $768.

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

January is one of the best times of the year to fly to Bismarck from Seattle. Prices for January average $657 per person but you can even find prices for as low as $451. The most expensive prices can be found in the month of February. Opting for a January flight can save you 32% on your journey compared to booking in February

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 afternoon. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight in the morning.

Cheap United Airlines flights from Seattle to Bismarck

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Bismarck. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Seattle to Bismarck. Make sure to double check the flight details before booking.
Tue 6/254:25 pmSEA - BIS
3 stops29h 01mUnited Airlines
Sun 6/301:35 pmBIS - SEA
1 stop20h 27mUnited Airlines
Deal found 5/23$599
Tue 6/255:05 amSEA - BIS
1 stop5h 27mUnited Airlines
Sun 6/301:35 pmBIS - SEA
1 stop20h 27mUnited Airlines
Deal found 5/23$622
Tue 6/254:25 pmSEA - BIS
3 stops29h 01mUnited Airlines
Sun 6/305:27 pmBIS - SEA
2 stops20h 08mUnited Airlines
Deal found 5/23$624
Tue 6/255:05 amSEA - BIS
1 stop5h 27mUnited Airlines
Sun 6/305:27 pmBIS - SEA
2 stops20h 08mUnited Airlines
Deal found 5/23$647

Cheap American Airlines flights from Seattle to Bismarck

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Bismarck. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Seattle to Bismarck. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Mon 6/241:14 amSEA - BIS
1 stop19h 31mAmerican Airlines
Sun 6/303:07 pmBIS - SEA
1 stop20h 12mAmerican Airlines
Deal found 5/23$913
Tue 7/212:20 amSEA - BIS
1 stop12h 17mAmerican Airlines
Tue 7/93:01 pmBIS - SEA
1 stop10h 07mAmerican Airlines
Deal found 5/22$926
Tue 7/212:20 amSEA - BIS
1 stop20h 25mAmerican Airlines
Tue 7/96:35 amBIS - SEA
2 stops15h 13mAmerican Airlines
Deal found 5/22$1,025
Mon 6/2412:20 amSEA - BIS
1 stop12h 17mAmerican Airlines
Sun 6/306:35 amBIS - SEA
2 stops17h 22mAmerican Airlines
Deal found 5/23$1,166

Cheap Seattle to Bismarck flights in May & June 2024

Find cheap flight options from Seattle to Bismarck specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,725,499 searches. Prices were last updated on May 24, 2024.
Check out some of the best flight deals from Seattle to Bismarck in 2024. For more flight deals, be sure to check back very soon.
Tue 6/254:25 pmSEA - BIS
3 stops29h 01mUnited Airlines
Sun 6/301:35 pmBIS - SEA
1 stop20h 27mUnited Airlines
Deal found 5/23$599
Tue 6/255:05 amSEA - BIS
1 stop5h 27mUnited Airlines
Sun 6/301:35 pmBIS - SEA
1 stop20h 27mUnited Airlines
Deal found 5/23$622
Tue 6/254:25 pmSEA - BIS
3 stops29h 01mUnited Airlines
Sun 6/305:27 pmBIS - SEA
2 stops20h 08mUnited Airlines
Deal found 5/23$624
Thu 5/2312:36 pmSEA - BIS
1 stop8h 46mUnited Airlines
Sun 5/269:30 amBIS - SEA
1 stop24h 32mUnited Airlines
Deal found 5/23$635
Tue 6/255:05 amSEA - BIS
1 stop5h 27mUnited Airlines
Sun 6/305:27 pmBIS - SEA
2 stops20h 08mUnited Airlines
Deal found 5/23$647
Sun 6/235:05 amSEA - BIS
1 stop5h 27mUnited Airlines
Tue 7/95:27 pmBIS - SEA
1 stop16h 35mUnited Airlines
Deal found 5/23$662
Sun 6/235:05 amSEA - BIS
1 stop5h 27mUnited Airlines
Tue 7/95:27 pmBIS - SEA
2 stops23h 02mUnited Airlines
Deal found 5/23$697
Sun 6/235:05 amSEA - BIS
1 stop5h 27mUnited Airlines
Tue 7/95:27 pmBIS - SEA
3 stops31h 18mUnited Airlines
Deal found 5/23$776
Thu 5/2312:36 pmSEA - BIS
1 stop8h 46mUnited Airlines
Mon 5/275:15 pmBIS - SEA
1 stop6h 05mUnited Airlines
Deal found 5/23$830

Seattle to Bismarck 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Bismarck in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
Check out some of the best flight deals from Seattle to Bismarck in 2024. For more flight deals, be sure to check back very soon.
Wed 7/38:59 pmSEA - BIS
1 stop12h 25mMultiple Airlines
Tue 7/91:29 pmBIS - SEA
1 stop9h 22mMultiple Airlines
Deal found 5/22$248
Wed 7/38:59 pmSEA - BIS
1 stop12h 25mMultiple Airlines
Tue 7/91:29 pmBIS - SEA
3 stops28h 46mMultiple Airlines
Deal found 5/22$311
Wed 7/39:28 amSEA - BIS
1 stop23h 56mMultiple Airlines
Tue 7/91:29 pmBIS - SEA
2 stops35h 24mMultiple Airlines
Deal found 5/22$324
Tue 7/92:25 pmSEA - BIS
1 stop28h 16mUnited Airlines
Mon 7/155:27 pmBIS - SEA
1 stop16h 35mUnited Airlines
Deal found 5/23$535
Tue 7/93:37 pmSEA - BIS
1 stop27h 04mUnited Airlines
Tue 7/165:27 pmBIS - SEA
1 stop16h 35mUnited Airlines
Deal found 5/23$565
Tue 7/92:25 pmSEA - BIS
1 stop28h 16mUnited Airlines
Mon 7/155:27 pmBIS - SEA
3 stops31h 18mUnited Airlines
Deal found 5/23$571
Tue 7/93:35 pmSEA - BIS
2 stops19h 07mUnited Airlines
Tue 7/165:27 pmBIS - SEA
1 stop16h 35mUnited Airlines
Deal found 5/23$595
Tue 6/254:25 pmSEA - BIS
3 stops29h 01mUnited Airlines
Sun 6/301:35 pmBIS - SEA
1 stop20h 27mUnited Airlines
Deal found 5/23$599
Tue 7/93:35 pmSEA - BIS
2 stops19h 07mUnited Airlines
Mon 7/155:27 pmBIS - SEA
3 stops31h 18mUnited Airlines
Deal found 5/23$601

Find flights from Seattle to Bismarck within your budget

Customize your flight search to find flights from Seattle to Bismarck that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$248 - $926

Route

Depart

Return

Price

Seattle/Tacoma IntlBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Wed 7/3

1 stop12h 25m

Bismarck

Tue 7/9

1 stop9h 22m

$248

Seattle/Tacoma IntlBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Wed 7/3

1 stop12h 25m

Bismarck

Tue 7/9

3 stops28h 46m

$311

Seattle/Tacoma IntlBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Wed 7/3

1 stop23h 56m

Bismarck

Tue 7/9

2 stops35h 24m

$324

Seattle/Tacoma IntlBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Tue 6/25

3 stops29h 01m

Bismarck

Sun 6/30

1 stop20h 27m

$599

Seattle/Tacoma IntlBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Tue 6/25

1 stop5h 27m

Bismarck

Sun 6/30

1 stop20h 27m

$622

Seattle/Tacoma IntlBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Tue 6/25

3 stops29h 01m

Bismarck

Sun 6/30

2 stops20h 08m

$624

Seattle/Tacoma IntlBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Tue 6/25

1 stop5h 27m

Bismarck

Sun 6/30

2 stops20h 08m

$647

Seattle/Tacoma IntlBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Mon 6/24

1 stop19h 31m

Bismarck

Sun 6/30

1 stop20h 12m

$913

Seattle/Tacoma IntlBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Tue 7/2

1 stop12h 17m

Bismarck

Tue 7/9

1 stop10h 07m

$926

Flights are sorted by cheapest first

Deals found on 5/22

When is the best time to book a flight from Seattle to Bismarck?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Bismarck. Price data was last updated on May 10, 2024.
The price you pay for your flight from Seattle to Bismarck may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Seattle to Bismarck?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Bismarck. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Bismarck flight should consider departing on Friday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Bismarck

Have a flexible travel schedule? Discover the best time to fly to Bismarck from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Bismarck by month

Plan your trip to Bismarck by taking into account the average temperature and rainfall totals by month.

BIS

Temperature

12.2 - 71.6 °F

Reviews of airlines servicing Bismarck

Get insights into the airlines that provide service to Bismarck. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bismarck. Reviews last updated May 24, 2024.
See what other customers who have flown with United Airlines and American Airlines from Seattle to Bismarck have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.4
Good
10,845 reviews

Crew

8.1

Comfort

7.2

Boarding

7.7

Entertainment

7.1

Food

6.7

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

7.4
Good
10,845 reviews
7.4
Good
10,845 reviews

Crew

8.1

Comfort

7.2

Boarding

7.7

Entertainment

7.1

Food

6.7

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

7.3
Good
14,388 reviews
7.4
Good
10,845 reviews

Crew

8.1

Comfort

7.2

Boarding

7.7

Entertainment

7.1

Food

6.7

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Bismarck. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Seattle to Bismarck for under $300 on Cheapflights?

    Yes, there are multiple flights from Seattle to Bismarck for under $300. The cheapest flight booked recently is on Multiple Airlines for just $248, but on average you can expect to pay $673.

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

    Our cheapest airline available from Seattle to Bismarck is United Airlines. Our recent data shows that you can find tickets from as low as $599 on this airline. An additional option worth looking into is American Airlines, starting at $913. United Airlines is priced at 8% lower than the current average price of a flight leaving 3 months from now.

  • What does SEA to BIS mean?

    SEA and BIS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to BIS refers to a flight route from Seattle/Tacoma Intl Airport to Bismarck Airport.

  • Can I find deals for flights from Seattle to Bismarck that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Bismarck flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Bismarck with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Bismarck flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Bismarck that include hotel bookings?

    Yes. In addition to deals on Seattle to Bismarck flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Bismarck?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Bismarck.

  • Can I find deals for business class flights from Seattle to Bismarck?

    Yes. Cheapflights offers flight deals from Seattle to Bismarck by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Bismarck that allow pets onboard?

    Many airlines flying from Seattle to Bismarck offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Bismarck?

    Yes, you can often find last-minute deals on Seattle to Bismarck flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Bismarck flight deals updated?

    The Seattle to Bismarck flight deals you see on this page were last updated on 5/23.

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

  • When is the best time to book a flight from Seattle to Bismarck?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Bismarck (average of $340). Flying from Seattle to Bismarck in July is currently the most expensive (average of $570). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Seattle to Bismarck

Discover the top 3 airlines that operate flights from Seattle to Bismarck. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,725,499 searches. Data last updated May 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$443Average$673FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$477Average$559FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$496Average$667FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Seattle to Bismarck by cabin class

Find flights from Seattle to Bismarck, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Bismarck?

Cheapflights helps you search for flights from Seattle to Bismarck via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Bismarck?

Cheapflights helps you find that perfect flight to Bismarck from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Bismarck with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Bismarck flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Bismarck become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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