$132+ Cheap flights from South Bend to St. Louis (SBN - STL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — STL
maj 30 — juni 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
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 april 30, 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 april 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/29. 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.
ons. 11/1811:39 am
SBN
- STL
1 stop3h 39m
United Airlines
søn. 11/226:45 pm
STL
- SBN
1 stop3h 43m
United Airlines
Deal found 4/29![United Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 4/29. 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.
tir. 5/262:18 pm
SBN
- STL
1 stop3h 58m
Delta
søn. 5/316:45 am
STL
- SBN
1 stop5h 53m
Delta
Deal found 4/29![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/26. 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.
fre. 5/156:40 pm
SBN
- STL
1 stop3h 33m
United Airlines
søn. 5/177:45 am
STL
- SBN
1 stop3h 46m
United Airlines
Deal found 4/26![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 4/29. 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.
ons. 11/118:00 am
SBN
- STL
2 stops11h 01m
Delta
søn. 11/156:30 am
STL
- SBN
2 stops6h 19m
Delta
Deal found 4/29![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 4/27. 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.
tir. 5/126:00 am
SBN
- STL
1 stop4h 44m
Delta
lør. 5/166:45 am
STL
- SBN
1 stop5h 53m
Delta
Deal found 4/27![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 4/29. 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.
ons. 4/294:59 pm
SBN
- STL
1 stop7h 37m
Delta
ons. 5/136:45 am
STL
- SBN
1 stop5h 53m
Delta
Deal found 4/29![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 4/26. 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.
ons. 6/178:20 am
SBN
- STL
2 stops9h 26m
Delta
tir. 6/236:21 am
STL
- SBN
2 stops7h 09m
Delta
Deal found 4/26![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 4/29. 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.
ons. 4/294:59 pm
SBN
- STL
1 stop7h 37m
Delta
fre. 5/85:36 pm
STL
- SBN
1 stop3h 52m
Delta
Deal found 4/29![Delta logo]()
$339
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 april 30, 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 april 30, 2026.
This Delta deal was found by Cheapflights users on 4/29. 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.
tir. 5/262:18 pm
SBN
- STL
1 stop3h 58m
Delta
søn. 5/316:45 am
STL
- SBN
1 stop5h 53m
Delta
Deal found 4/29![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/29. 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.
lør. 5/307:35 am
SBN
- STL
1 stop5h 32m
United Airlines
tir. 6/210:20 am
STL
- SBN
1 stop6h 20m
United Airlines
Deal found 4/29![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/29. 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.
ons. 6/177:10 am
SBN
- STL
1 stop4h 23m
Delta
tir. 6/2310:51 am
STL
- SBN
1 stop4h 31m
Delta
Deal found 4/29![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 4/25. 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.
fre. 5/292:18 pm
SBN
- STL
2 stops10h 41m
Delta
man. 6/16:45 am
STL
- SBN
1 stop5h 53m
Delta
Deal found 4/25![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 4/26. 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.
lør. 5/231:01 pm
SBN
- STL
1 stop6h 12m
United Airlines
ons. 5/277:22 am
STL
- SBN
1 stop6h 40m
United Airlines
Deal found 4/26![United Airlines logo]()
$369
Last-minute flights from South Bend to St. LouisDiscover last-minute flight deals from South Bend to St. Louis. Data last updated april 30, 2026 and is based on user searches.
Discover last-minute flight deals from South Bend to St. Louis. Data last updated april 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/29. 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.
tor. 4/308:13 am
SBN
- STL
1 stop5h 52m
Delta
ons. 5/136:45 am
STL
- SBN
1 stop5h 53m
Delta
Deal found 4/29![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 4/29. 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.
tor. 4/302:10 pm
SBN
- STL
1 stop3h 32m
Delta
fre. 5/86:45 am
STL
- SBN
1 stop5h 53m
Delta
Deal found 4/29![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 4/28. 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.
fre. 5/112:00 pm
SBN
- STL
1 stop4h 32m
Delta
søn. 5/36:20 am
STL
- SBN
2 stops6h 10m
Delta
Deal found 4/28![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 4/29. 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.
man. 5/44:59 pm
SBN
- STL
1 stop7h 37m
Delta
søn. 5/106:21 am
STL
- SBN
2 stops6h 17m
Delta
Deal found 4/29![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 4/27. 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.
tir. 5/126:00 am
SBN
- STL
1 stop4h 44m
Delta
lør. 5/166:45 am
STL
- SBN
1 stop5h 53m
Delta
Deal found 4/27![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/26. 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.
fre. 5/156:40 pm
SBN
- STL
1 stop3h 33m
United Airlines
søn. 5/177:45 am
STL
- SBN
1 stop3h 46m
United Airlines
Deal found 4/26![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 4/29. 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.
tir. 5/262:18 pm
SBN
- STL
1 stop3h 58m
Delta
søn. 5/316:45 am
STL
- SBN
1 stop5h 53m
Delta
Deal found 4/29![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 4/25. 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.
fre. 5/292:18 pm
SBN
- STL
2 stops10h 41m
Delta
man. 6/16:21 am
STL
- SBN
2 stops6h 17m
Delta
Deal found 4/25![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 4/29. 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.
lør. 5/307:35 am
SBN
- STL
1 stop5h 32m
United Airlines
tir. 6/210:20 am
STL
- SBN
1 stop6h 20m
United Airlines
Deal found 4/29![United Airlines logo]()
$349
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 april 30, 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 april 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
tor. 5/149:08 pm
SBN
- STL
1 stop28h 13m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 5/79:08 pm
SBN
- STL
1 stop28h 13m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
fre. 7/37:35 pm
SBN
- STL
2 stops23h 59m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
man. 5/1110:49 am
SBN
- STL
2 stops47h 06m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
fre. 5/810:49 am
SBN
- STL
2 stops38h 32m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 4/28. 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.
ons. 5/277:18 pm
SBN
- STL
1 stop5h 26m
American Airlines
Deal found 4/28![American Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 4/28. 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.
ons. 5/272:18 pm
SBN
- STL
2 stops8h 20m
Delta
Deal found 4/28![Delta logo]()
$234
This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 7/31:38 pm
SBN
- STL
1 stop7h 26m
American Airlines
Deal found 4/25![American Airlines logo]()
$239
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 april 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Delta) |
One-way from | $132 (Kiwi.com) |
Popular in | November |
Cheapest in | January |
Average price | $343 |
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 2,558,603 searches. Data last updated april 30, 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 - STL
SBNSTL
South Bend/Michiana
tir. 5/26
2:18 pm-5:16 pm
1 stop3h 58m
Lambert-St Louis
søn. 5/31
6:45 am-1:38 pm
1 stop5h 53m
$297
Quickest round-trip
South BendSt. Louis
SBN - STL
SBNSTL
South Bend/Michiana
ons. 6/17
7:10 am-10:33 am
1 stop4h 23m
Lambert-St Louis
tir. 6/23
10:51 am-4:22 pm
1 stop4h 31m
$297
South BendSt. Louis
SBN - STL
SBNSTL
South Bend/Michiana
fre. 5/29
2:18 pm-11:59 pm
2 stops10h 41m
Lambert-St Louis
man. 6/1
6:45 am-1:38 pm
1 stop5h 53m
$304
South BendSt. Louis
SBN - STL
SBNSTL
South Bend/Michiana
lør. 5/30
7:35 am-12:07 pm
1 stop5h 32m
Lambert-St Louis
tir. 6/2
10:20 am-5:40 pm
1 stop6h 20m
$349
South BendSt. Louis
SBN - STL
SBNSTL
South Bend/Michiana
lør. 5/23
1:01 pm-6:13 pm
1 stop6h 12m
Lambert-St Louis
ons. 5/27
7:22 am-3:02 pm
1 stop6h 40m
$369
Cheapest one-way
South BendSt. Louis
SBN - STL
SBNSTL
South Bend/Michiana
tor. 5/14
9:08 pm-12:21 am
1 stop28h 13m
$132
South BendSt. Louis
SBN - STL
SBNSTL
South Bend/Michiana
tor. 5/7
9:08 pm-12:21 am
1 stop28h 13m
$143
South BendSt. Louis
SBN - STL
SBNSTL
South Bend/Michiana
fre. 7/3
7:35 pm-6:34 pm
2 stops23h 59m
$169
South BendSt. Louis
SBN - STL
SBNSTL
South Bend/Michiana
ons. 5/27
7:18 pm-11:44 pm
1 stop5h 26m
$229
South BendSt. Louis
SBN - STL
SBNSTL
South Bend/Michiana
ons. 5/27
2:18 pm-9:38 pm
2 stops8h 20m
$234
Showing 1-10 of 15 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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 November is currently the most expensive (average of $713). 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?
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 april 30, 2026.
See what other customers who have flown with Delta and United 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
8.1
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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 locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from South Bend
Popular flights
St. Louis flight routes
Alternative routes for South Bend to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from South Bend to St. Louis by cabin class
Find flights from South Bend to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
South Bend and St. Louis flights
Browse other South Bend and St. Louis flight options. Last updated on april 30, 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 april 30, 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 april 30, 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 2,558,603 searches. Data last updated april 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$258 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$338 | FlexibilityNo cancel fee | On-time69% |