STL - BIS

$319 Find Cheap Flights from St. Louis to Bismarck - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$319
Typical prices: $308-$486
Delta
Wed 9/26Wed 10/3
STL - BIS • 1 stop
When to travel
October
Cheapest • 19% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $337 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 4h 55m (one-way)
Insights
Insights
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Bismarck

Fri, Dec 4 - Tue, Dec 8
American Airlines Logo
7:26 am - 12:33 pmSTL  Lambert-St Louis-BIS Bismarck
5h 07m1 stop Chicago O'Hare Intl
American Airlines Logo
1:06 pm - 7:22 pmBIS  Bismarck-STL Lambert-St Louis
6h 16m1 stop Chicago O'Hare Intl
$319American Airlines
Fri, Dec 4 - Tue, Dec 8
American Airlines Logo
7:26 am - 12:33 pmSTL  Lambert-St Louis-BIS Bismarck
5h 07m1 stop Chicago O'Hare Intl
American Airlines Logo
1:58 pm - 11:59 pmBIS  Bismarck-STL Lambert-St Louis
10h 01m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$324American Airlines
Sat, Sep 5 - Sat, Sep 12
American Airlines Logo
5:11 pm - 10:44 pmSTL  Lambert-St Louis-BIS Bismarck
5h 33m1 stop Dallas/Fort Worth
American Airlines Logo
7:12 am - 2:44 pmBIS  Bismarck-STL Lambert-St Louis
7h 32m1 stop Dallas/Fort Worth
$334American Airlines
Sat, Sep 5 - Sat, Sep 12
American Airlines Logo
5:11 pm - 10:44 pmSTL  Lambert-St Louis-BIS Bismarck
5h 33m1 stop Dallas/Fort Worth
American Airlines Logo
7:12 am - 8:44 pmBIS  Bismarck-STL Lambert-St Louis
13h 32m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$339American Airlines
Thu, Oct 22 - Sun, Oct 25
Multiple Airlines Logo
12:16 pm - 9:46 pmSTL  Lambert-St Louis-BIS Bismarck
9h 30m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:14 pm - 12:35 pmBIS  Bismarck-STL Lambert-St Louis
15h 21m1 stop Las Vegas Harry Reid Intl
$347Multiple Airlines
Wed, Sep 2 - Sun, Sep 6
Delta Logo
8:48 am - 12:47 pmSTL  Lambert-St Louis-BIS Bismarck
3h 59m1 stop Minneapolis St Paul
Delta Logo
5:00 am - 10:23 amBIS  Bismarck-STL Lambert-St Louis
5h 23m1 stop Minneapolis St Paul
$349Delta
Thu, Oct 22 - Sun, Oct 25
Multiple Airlines Logo
12:16 pm - 9:46 pmSTL  Lambert-St Louis-BIS Bismarck
9h 30m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:14 pm - 9:40 amBIS  Bismarck-STL Lambert-St Louis
36h 26m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$399Multiple Airlines
Fri, Dec 4 - Tue, Dec 8
American Airlines Logo
11:34 am - 9:46 pmSTL  Lambert-St Louis-BIS Bismarck
10h 12m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
1:58 pm - 11:59 pmBIS  Bismarck-STL Lambert-St Louis
10h 01m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$405American Airlines
Thu, Oct 1 - Thu, Oct 15
American Airlines Logo
5:43 am - 1:27 pmSTL  Lambert-St Louis-BIS Bismarck
7h 44m1 stop Dallas/Fort Worth
American Airlines Logo
12:56 pm - 12:19 amBIS  Bismarck-STL Lambert-St Louis
11h 23m1 stop Chicago O'Hare Intl
$407American Airlines
Mon, Sep 14 - Wed, Sep 16
Delta Logo
5:47 pm - 11:11 pmSTL  Lambert-St Louis-BIS Bismarck
5h 24m1 stop Minneapolis St Paul
Delta Logo
5:00 am - 8:40 amBIS  Bismarck-STL Lambert-St Louis
3h 40m1 stop Minneapolis St Paul
$547Delta
Booking Insights

Price, demand and travel trends for St. Louis to Bismarck flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Bismarck with more confidence.

How much is a round-trip flight from St. Louis to Bismarck?

Round-trip flights from St. Louis to Bismarck start at $319. Prices are typical for this route right now, with typical round-trip fares ranging from $308 to $486. The lowest price found in the past 5 days was $319 on Delta.

What's the cheapest day of the week to fly from St. Louis to Bismarck?

Monday is the cheapest day of the week to fly from St. Louis to Bismarck, it is 34% cheaper than the average day. Sunday is the most expensive day with flight prices 107% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for St. Louis to Bismarck flights

Low season

January

Cheapest flight

$319
Most popular time to fly and prices are also 5% lower on average.
Flight from St. Louis to Bismarck

When to book flights from St. Louis to Bismarck

Are your dates flexible? Find out the best times to travel from St. Louis to Bismarck based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Bismarck flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from St. Louis to Bismarck?

    Flights from St. Louis to Bismarck usually depart from Lambert-St Louis (STL) and arrive at Bismarck (BIS).

  • What cabin classes can I book on flights from St. Louis to Bismarck?

    Only Economy Class is available on flights from St. Louis to Bismarck.

  • Which airports do connecting flights from St. Louis to Bismarck pass through?

    One-stop flights from St. Louis to Bismarck most commonly connect through:

    • Minneapolis St Paul (MSP) - 80% of one-stop connections
    • Denver Intl (DEN) - 14% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 4% of one-stop connections
    • Dallas/Fort Worth (DFW) - 2% of one-stop connections

    Minneapolis St Paul (MSP) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from St. Louis to Bismarck?

    Yes. Being flexible with your travel dates can save you up to 69% on the St. Louis to Bismarck route. Monday is the cheapest departure day at $253 round-trip on average, while Sunday is the most expensive at $791, a difference of $538. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from St. Louis to Bismarck?

    There are currently no nonstop flights available from St. Louis to Bismarck. Flights with 1 layover take between 4h 55m and 6h 24m in total, depending on the connection.

  • Do I need a passport to fly from St. Louis to Bismarck?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from St. Louis to Bismarck changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $319 to $885. That means the highest observed fare was about 3x higher than the lowest one.

  • How much time can I save by choosing a different layover airport from St. Louis to Bismarck?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 4h 55m, compared with 6h 18m via Dallas/Fort Worth (DFW) and 6h 19m via Chicago O'Hare Intl (ORD).

  • How much should I expect to pay for a St. Louis to Bismarck flight?

    Round-trip flights from St. Louis to Bismarck range from $308 to $486, with an average of $382 over the past 12 months. Anything below $308 counts as a good deal.

Your guide to booking St. Louis to Bismarck flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average $253 - about $538 less than Sunday (68% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Bismarck trip for October. Fares historically average $308 round-trip in that month - typically $272 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bismarck Airport.
    - Everspring Inn

Everything you need to know for your flight from St. Louis to Bismarck

Information on your arrival and departure airports

St. Louis (STL)
Bismarck (BIS)