Cheap Flights from BIS to STL: When to Fly from Bismarck to St. Louis

 

The cheapest times to fly from BIS to STL are

• January 1st to February 25th (except the week of February 12th)
• April 23rd to May 6th
• August 6th to December 16th (except the weeks of November 19th and November 26th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BIS to STL is late October to early November. Prices can be as high as $685 for Sunday flights during early to mid May, or as low as $285 for Tuesday flights around late October to early November.

 

When to Fly to St. Louis

Flying from Bismarck/Mandan, ND (BIS) to St. Louis, MO (STL) will usually cost between $298 to $491 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October to early November with an average ticket price of $311. Due to high demand the most expensive time to fly is early to mid May, with an average price of $444. Planning your trip to low-cost times can easily save you $133 on economy flights and even more on first-class flights. Generally, any price below $333 can be considered a good price for a round-trip BIS to STL flight.

See below for a graph of average weekly prices for the BIS to STL route. All prices are for round-trip tickets in USD.

Compared to other flights, the BIS to STL flight is much cheaper than the average and costs much less than the average flight leaving from Bismarck. The average price per mile (for a direct flight) is $0.27, which is below average.

 

Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $87 (22%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $305. Return trip prices are from the STL to BIS flight, and often highlight the quality of our data in showing the same trend.

 

Nonstop Flights and Layovers

Travelers looking to fly from BIS to STL can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 21 minutes may not be realistic.

 

Flight Questions Answered

Still have questions about flying from BIS to STL? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: American, Delta, Frontier, United, and potentially more during busy seasons.

How far away is it from St Louis Lambert International Airport to Bismarck Municipal Airport?

The distance between the two airports is roughly 763 miles or 1228 kilometers.

How long does it take to fly from BIS to STL?

The real-world flight time for a nonstop BIS to STL flight is about 2 hour 21 minutes.

How many flights go between Bismarck/Mandan, ND and St. Louis, MO?

It depends on the day of the week and the date, but a typical day might have around 41 available flights from BIS to STL.

 

Airport Location Info

 

 

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.