$236+ Cheap flights from South Bend to St. Louis (SBN - STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — STL
Nov 28 — Dec 51
Round-trip
1 adult, Economy
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Find cheap flights from South Bend to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from South Bend to St. Louis
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Best
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One-way
Cheapest flights from South Bend to St. LouisExplore the most affordable flight options available from South Bend to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.
Explore the most affordable flight options available from South Bend to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:20 am -
1 stop6h 10m
Sun 12/610:14 am -
1 stop3h 42m
Deal found 10/28![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:27 am -
1 stop5h 16m
Sat 11/285:00 am -
1 stop3h 50m
Deal found 10/25![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:33 pm -
1 stop4h 50m
Sat 11/146:50 pm -
1 stop3h 41m
Deal found 10/26![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/63:36 pm -
2 stops9h 29m
Sat 12/124:38 pm -
1 stop3h 12m
Deal found 10/27![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:27 pm -
2 stops9h 29m
Sat 11/144:39 pm -
1 stop3h 11m
Deal found 10/26![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:20 am -
1 stop6h 03m
Sat 12/511:00 am -
2 stops8h 50m
Deal found 10/29![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:27 pm -
1 stop6h 02m
Sat 11/286:00 am -
2 stops7h 47m
Deal found 10/25![Delta logo]()
$634
Best flights from South Bend to St. LouisDiscover carefully curated flight deals from South Bend to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.
Discover carefully curated flight deals from South Bend to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:20 am -
1 stop6h 10m
Sun 12/610:14 am -
1 stop3h 42m
Deal found 10/28![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:54 pm -
1 stop4h 05m
Sat 12/125:15 am -
1 stop5h 22m
Deal found 10/27![United Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/283:27 pm -
1 stop6h 02m
Sat 12/54:38 pm -
1 stop3h 12m
Deal found 10/29![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:33 pm -
1 stop4h 50m
Sat 11/146:50 pm -
1 stop3h 41m
Deal found 10/26![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/69:15 am -
1 stop6h 13m
Wed 2/108:15 am -
1 stop6h 52m
Deal found 10/28![United Airlines logo]()
$347
Last-minute flights from South Bend to St. LouisDiscover last-minute flight deals from South Bend to St. Louis. Data last updated October 29, 2026 and is based on user searches.
Discover last-minute flight deals from South Bend to St. Louis. Data last updated October 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:33 pm -
1 stop4h 50m
Sat 11/146:50 pm -
1 stop3h 41m
Deal found 10/26![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:27 pm -
2 stops9h 29m
Sat 11/144:39 pm -
1 stop3h 11m
Deal found 10/26![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:27 am -
1 stop5h 16m
Sat 11/285:00 am -
1 stop3h 50m
Deal found 10/25![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:27 pm -
1 stop6h 02m
Sat 11/286:00 am -
2 stops7h 47m
Deal found 10/25![Delta logo]()
$634
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/283:27 pm -
1 stop6h 02m
Sat 12/54:38 pm -
1 stop3h 12m
Deal found 10/29![Delta logo]()
$283
One-way flights from South Bend to St. LouisSearch for one-way flight options from South Bend to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
Search for one-way flight options from South Bend to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:46 pm -
1 stop16h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$236
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:33 pm -
1 stop3h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:15 pm -
3 stops42h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:29 pm -
3 stops46h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:20 am -
2 stops9h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:18 am -
1 stop3h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:10 pm -
1 stop16h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:44 pm -
1 stop5h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$424
Find flight deals from South Bend to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $283 (Delta) |
One-way from | $236 (Kiwi.com) |
Popular in | October |
Cheapest in | January |
Average price | $817 |
Cheapflights Fare Finder
Customize your flight search to find flights from South Bend to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 29, 2026.
Use the filters below to find and compare flights from South Bend to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Thu 11/19
8:46 pm-12:25 pm
1 stop16h 39m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$236
Quickest round-trip
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Wed 11/18
3:33 pm-6:09 pm
1 stop3h 36m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$244
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Sun 11/15
8:15 pm-1:31 pm
3 stops42h 16m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$278
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Thu 12/3
8:20 am-1:30 pm
1 stop6h 10m
Lambert-St Louis
Sun 12/6
10:14 am-2:56 pm
1 stop3h 42m
$283
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Sun 12/6
7:54 pm-10:59 pm
1 stop4h 05m
Lambert-St Louis
Sat 12/12
5:15 am-11:37 am
1 stop5h 22m
$283
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Sat 11/28
3:27 pm-8:29 pm
1 stop6h 02m
Lambert-St Louis
Sat 12/5
4:38 pm-8:50 pm
1 stop3h 12m
$283
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Wed 11/18
1:29 pm-11:03 am
3 stops46h 34m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$284
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Wed 11/18
8:20 am-4:43 pm
2 stops9h 23m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$295
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Sun 11/15
9:18 am-12:10 pm
1 stop3h 52m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$319
South BendSt. Louis
SBN South Bend/Michiana - STL Lambert-St Louis
SBNSTL
South Bend/Michiana
Tue 11/10
3:33 pm-7:23 pm
1 stop4h 50m
Lambert-St Louis
Sat 11/14
6:50 pm-11:31 pm
1 stop3h 41m
$339
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from South Bend to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from South Bend to St. Louis in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on South Bend-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on South Bend-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from South Bend-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on South Bend-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for South Bend-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from South Bend to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from South Bend with our price prediction graph.
SBN-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from South Bend to St. Louis
What is the cheapest month to book a flight from South Bend to St. Louis?
Currently, January is the cheapest month in which you can book a flight from South Bend to St. Louis (average of $249). Flying from South Bend to St. Louis in October is currently the most expensive (average of $817). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from South Bend to St. Louis?
Airfare is typical for this route at the moment.
South Bend to St. Louis flights typically cost between $282 and $887 in December.The cheapest round-trip price found within the last 5 days was $283 on Delta (Dec 3-Dec 6).
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated October 29, 2026.
See what other customers who have flown with United Airlines and American Airlines from South Bend to St. Louis have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from South Bend to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
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South Bend and St. Louis flights
Browse other South Bend and St. Louis flight options. Last updated on October 29, 2026.
Other flights from South Bend
Browse through other flights departing from South Bend. Flights are based on user searches made on Cheapflights and were last updated on October 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 29, 2026.
Top 2 airlines flying from South Bend to St. Louis
Discover the top 2 airlines that operate flights from South Bend to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$221 | Average$275 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$308 | FlexibilityNo cancel fee | On-time69% |