$239 Cheap Flights from Bismarck (BIS) to St. Louis (STL)

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Bismarck to St. Louis (BIS-STL)

Prices were available within the past 7 days and start at $239 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
American Airlines
Delta
United
Delta
Delta
American Airlines
American Airlines
American Airlines

Find the cheapest month to fly from Bismarck (BIS) to St. Louis (STL)

April is typically the cheapest month to fly

From $207 - $543 per traveler.

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much does a flight from Bismarck Municipal Airport (BIS) to Lambert-St. Louis Intl. Airport (STL) cost?
Snag a cheap one-way flight from $239 or cheap return flight from $249 from Bismarck Municipal Airport (BIS) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Bismarck Municipal Airport (BIS) to Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from BIS to STL is April, when demand is low. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Bismarck Municipal Airport (BIS) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from BIS to STL, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Bismarck Municipal Airport (BIS) to Lambert-St. Louis Intl. Airport (STL)?
You'll have to hop on a flight with a layover when traveling from Bismarck Municipal Airport (BIS) to Lambert-St. Louis Intl. Airport (STL). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from BIS to STL?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bismarck Municipal Airport (BIS) to Lambert-St. Louis Intl. Airport (STL)?
Opt for a flight from Bismarck Municipal Airport (BIS) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Bismarck Municipal Airport (BIS) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from BIS to STL are usually more expensive. For the lowest prices, start looking for flights as soon as possible. That said, if you can play around with your travel dates, you may score a cheap fare right before you leave.
Is it cheaper to book a BIS to STL flight and hotel package?
Booking a BIS to STL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bismarck Municipal Airport (BIS) to Lambert-St. Louis Intl. Airport (STL)?
Typically, it's possible to reschedule or cancel your BIS to STL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Bismarck Municipal
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
764 mi

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