Flights from SEA(Seattle|Seattle–Tacoma International Airport) to BIS(Bismarck|Bismarck Municipal Airport)
Flights from Seattle to Bismarck
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SEA to BIS, Seattle–Tacoma International Airport to Bismarck Municipal Airport Cheap Flights
Find the best flight deals from Seattle–Tacoma International Airport to Bismarck Municipal Airport
SEA - BIS Flight Information
Seattle → BismarckFlight information between Seattle and Bismarck
Cheapest one-way flight price
US$240
Cheapest return ticket price
US$270
Cheapest month
August
Peak season for travel
January
Flight distance
1,627.66 km
Popular airline
Delta Air Lines
SEA - BIS Cheap Flights
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SEA - BIS Flight Airlines
Major airlines flying this route
SEA - BIS Route FAQs
Common questions about flights from SEA to BIS
Based on HopeGoo data, Frontier Airlines offers one-way fares as low as US$240 on Cheapest nonstop routes (e.g. SEA to BIS on Fri, Mar 13), while Delta Air Lines offers Cheapest nonstop round-trips from US$270 departing on Fri, Apr 17 and returning on Mon, Apr 20.
By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Seattle to Bismarck is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
To find best deals on flights from Seattle to Bismarck, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Mar 13, with one-way flights priced at just US$240. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Bismarck travel is around January. · Get exclusive promo codes for HopeGoo app users.
The cheapest months to fly from Seattle to Bismarck is August, when demand for travel is lower.
After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Seattle to Bismarck on March 10, 2026 with Delta Air Lines, with prices starting at US$281.
The time difference between Bismarck and Seattle is 2h.
Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.