SBN - STL

$267 Find Cheap Flights from South Bend to St. Louis - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$267
Typical prices: $278-$368
United Airlines
Sun 12/9Sat 12/15
SBN - STL • 1 stop
When to travel
Cheapest • 21% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $288 (round-trip)
Shortest trip • 4h 16m (one-way)
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Flight Deals

Cheap Flights from South Bend to St. Louis (SBN-STL)

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

Recent round-trip flight deals from South Bend to St. Louis

Wed, Dec 9 - Tue, Dec 15
United Airlines Logo
7:35 am - 12:22 pmSBN  South Bend/Michiana-STL Lambert-St Louis
5h 47m1 stop Chicago O'Hare Intl
United Airlines Logo
9:40 am - 4:01 pmSTL  Lambert-St Louis-SBN South Bend/Michiana
5h 21m1 stop Chicago O'Hare Intl
$267United Airlines
Thu, Dec 3 - Sun, Dec 6
American Airlines Logo
2:41 pm - 6:49 pmSBN  South Bend/Michiana-STL Lambert-St Louis
5h 08m1 stop Chicago O'Hare Intl
American Airlines Logo
11:37 am - 4:34 pmSTL  Lambert-St Louis-SBN South Bend/Michiana
3h 57m1 stop Chicago O'Hare Intl
$319American Airlines
Thu, Dec 3 - Sun, Dec 6
Delta Logo
8:20 am - 1:30 pmSBN  South Bend/Michiana-STL Lambert-St Louis
6h 10m1 stop Detroit Metropolitan Wayne County
Delta Logo
10:14 am - 2:56 pmSTL  Lambert-St Louis-SBN South Bend/Michiana
3h 42m1 stop Detroit Metropolitan Wayne County
$319Delta
Thu, Mar 25 - Mon, Mar 29
Delta Logo
8:00 am - 1:20 pmSBN  South Bend/Michiana-STL Lambert-St Louis
6h 20m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:30 pm - 10:26 pmSTL  Lambert-St Louis-SBN South Bend/Michiana
3h 56m1 stop Minneapolis St Paul
$344Delta
Mon, Nov 23 - Thu, Nov 26
United Airlines Logo
1:08 pm - 3:43 pmSBN  South Bend/Michiana-STL Lambert-St Louis
3h 35m1 stop Chicago O'Hare Intl
United Airlines Logo
8:30 am - 4:01 pmSTL  Lambert-St Louis-SBN South Bend/Michiana
6h 31m1 stop Chicago O'Hare Intl
$349United Airlines
Wed, Nov 25 - Sun, Nov 29
United Airlines Logo
6:40 am - 10:32 amSBN  South Bend/Michiana-STL Lambert-St Louis
4h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
5:00 am - 9:50 amSTL  Lambert-St Louis-SBN South Bend/Michiana
3h 50m1 stop Chicago O'Hare Intl
$349United Airlines
Thu, Nov 26 - Mon, Nov 30
United Airlines Logo
6:40 am - 12:10 pmSBN  South Bend/Michiana-STL Lambert-St Louis
6h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
5:00 am - 9:50 amSTL  Lambert-St Louis-SBN South Bend/Michiana
3h 50m1 stop Chicago O'Hare Intl
$349United Airlines
Wed, Dec 23 - Sun, Dec 27
Delta Logo
7:15 am - 10:35 amSBN  South Bend/Michiana-STL Lambert-St Louis
4h 20m1 stop Minneapolis St Paul
Delta Logo
3:25 pm - 10:30 pmSTL  Lambert-St Louis-SBN South Bend/Michiana
6h 05m1 stop Minneapolis St Paul
$369Delta
Wed, Dec 23 - Sun, Dec 27
American Airlines Logo
7:32 pm - 10:19 amSBN  South Bend/Michiana-STL Lambert-St Louis
15h 47m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
4:32 pm - 11:00 pmSTL  Lambert-St Louis-SBN South Bend/Michiana
5h 28m1 stop Chicago O'Hare Intl
$612American Airlines
Sun, Nov 29 - Sun, Nov 29
American Airlines Logo
6:02 am - 3:55 pmSBN  South Bend/Michiana-STL Lambert-St Louis
10h 53m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
8:12 pm - 1:58 pmSTL  Lambert-St Louis-SBN South Bend/Michiana
16h 46m1 stop Chicago O'Hare Intl
$1,716American Airlines
Booking Insights

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

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

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

Round-trip flights from South Bend to St. Louis typically range from $278 to $368. The lowest price found in the past 5 days was $267, on United Airlines.

Key details for South Bend to St. Louis flights

Low season

November

Cheapest flight

$267
Beat the crowds with an average 46% drop in travelers.
The most popular month to fly with an average 40% increase in travelers.
Round-trip flight from South Bend to St. Louis

When to book flights from South Bend to St. Louis

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

Your South Bend to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

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

    There are currently no nonstop flights available from South Bend to St. Louis. Flights with 1 layover take between 4h 07m and 5h 25m in total, depending on the connection.

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

    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.

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

    Round-trip flights from South Bend to St. Louis range from $278 to $368, with an average of $303 over the past 12 months. Anything below $278 counts as a good deal.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $77 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

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

    Flights from South Bend to St. Louis usually depart from South Bend/Michiana (SBN) and arrive at Lambert-St Louis (STL).

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

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

    • Chicago O'Hare Intl (ORD) - 90% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 5% of one-stop connections
    • Minneapolis St Paul (MSP) - 3% of one-stop connections
    • Charlotte Douglas (CLT) - 2% of one-stop connections

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

    Yes. Flexible dates can save you up to 62% on flights from South Bend to St. Louis. Friday is the cheapest departure day at $278 round-trip on average, while Monday is the most expensive at $718, a difference of $440.

    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 much time can I save by choosing a different layover airport from South Bend to St. Louis?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 4h 07m, compared with 4h 16m via Chicago O'Hare Intl (ORD) and 5h 22m via Charlotte Douglas (CLT).

  • What is the time difference between South Bend and St. Louis?

    St. Louis is 1 hour behind South Bend (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking South Bend to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $278, about $440 less than Monday fares (61% savings) based on the last 12 months.
  • If you can choose when to travel, plan your South Bend to St. Louis trip for March. Fares historically average $239 round-trip in that month - typically $578 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • Hyatt Select St. Louis Airport

More options for your flight from South Bend to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental