Cheap Flights from San Sebastian (EAS) to Bismarck (BIS)

Popular airlines from San Sebastian (EAS) to Bismarck, ND (BIS-Bismarck Municipal)

Frequently asked questions

How much does a flight from San Sebastian Airport (EAS) to Bismarck Municipal Airport (BIS) cost?
Lock in a cheap one-way flight or cheap return flight from San Sebastian Airport (EAS) to Bismarck Municipal Airport (BIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Sebastian Airport (EAS) to Bismarck Municipal Airport (BIS)?
The cheapest month to fly from EAS to BIS is , when demand is low. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from San Sebastian Airport (EAS) to Bismarck Municipal Airport (BIS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest EAS to BIS flight.
How many flights per day from San Sebastian Airport (EAS) to Bismarck Municipal Airport (BIS)?
There are no daily nonstop flights available from San Sebastian Airport (EAS) to Bismarck Municipal Airport (BIS). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from EAS to BIS?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Sebastian Airport (EAS) to Bismarck Municipal Airport (BIS)?
To arrive at Bismarck Municipal Airport (BIS) on schedule, pick a flight that leaves San Sebastian Airport (EAS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Sebastian Airport (EAS) to Bismarck Municipal Airport (BIS) last-minute?
Last-minute bookings from EAS to BIS are generally more expensive. To secure the cheapest rates, start looking for flights ahead of time. That said, if you can play around with your travel dates, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book an EAS to BIS flight and hotel package?
Opting for an EAS to BIS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Sebastian Airport (EAS) to Bismarck Municipal Airport (BIS)?
Typically, you can cancel or modify your EAS to BIS flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need more details, visit our Customer Service portal.

Travel information

Origin airport
San Sebastian
Destination airport
Bismarck Municipal
Distance
4490 mi

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San Sebastian to Bismarck Flights

The cheapest times to fly from San Sebastian to Bismarck

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Sebastian to Bismarck are during the month of . You can find some of the cheapest flights from San Sebastian to Bismarck with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Sebastian to Bismarck

Sunday is one of the best days to book for cheap flights from San Sebastian to Bismarck: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Sebastian to Bismarck

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Sebastian to Bismarck in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Sebastian to Bismarck flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Sebastian to Bismarck airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Sebastian to Bismarck Flights

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*Available to One Key members.