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St. Louis

$195+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — STL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from South Bend to St. Louis

Cheapest flights from South Bend to St. Louis
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 30, 2025.

This Delta deal was found by Cheapflights users on 10/30. 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 11/276:00 amSBN - STL
1 stop4h 59mDelta
Thu 12/46:39 amSTL - SBN
1 stop6h 18mDelta
Deal found 10/30$219
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.
Fri 11/142:31 pmSBN - STL
1 stop3h 38mDelta
Wed 11/191:55 pmSTL - SBN
1 stop6h 48mDelta
Deal found 10/28$234
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.
Fri 11/142:31 pmSBN - STL
1 stop3h 38mDelta
Tue 11/186:00 amSTL - SBN
2 stops6h 51mDelta
Deal found 10/28$239
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.
Sat 11/152:45 pmSBN - STL
2 stops9h 37mDelta
Tue 11/186:00 amSTL - SBN
2 stops6h 51mDelta
Deal found 10/28$244
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.
Fri 11/148:10 amSBN - STL
1 stop6h 41mDelta
Sun 11/166:40 amSTL - SBN
1 stop6h 11mDelta
Deal found 10/28$249
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.
Fri 11/148:10 amSBN - STL
1 stop6h 41mDelta
Sat 11/156:00 amSTL - SBN
2 stops6h 58mDelta
Deal found 10/28$254
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:25 pmSBN - STL
2 stops21h 42mMultiple Airlines
Thu 11/2010:53 amSTL - SBN
1 stop22h 56mMultiple Airlines
Deal found 10/28$255
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:11 pmSBN - STL
2 stops40h 01mMultiple Airlines
Thu 11/2010:53 amSTL - SBN
1 stop22h 56mMultiple Airlines
Deal found 10/28$257
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.
Wed 11/56:14 amSBN - STL
1 stop5h 12mDelta
Thu 11/136:00 amSTL - SBN
1 stop4h 44mDelta
Deal found 10/29$259
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.
Thu 11/68:24 amSBN - STL
2 stops8h 46mDelta
Wed 11/122:36 pmSTL - SBN
1 stop5h 17mDelta
Deal found 10/29$264
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:20 pmSBN - STL
2 stops17h 47mMultiple Airlines
Thu 11/2010:53 amSTL - SBN
1 stop22h 56mMultiple Airlines
Deal found 10/28$268

Cheap 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 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$219
(Delta)

One-way from

$195
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$382
Provider with most accurate pricing for South Bend/Michiana-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for South Bend/Michiana-Lambert-St Louis flights.
Search Deals
From South Bend/Michiana to Lambert-St Louis
Search Deals
One-way flight from South Bend/Michiana to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 2025.
Use the filters below to find and compare flights from South Bend to St. Louis that are best for you.

Fly from

South Bend

Fly to

St. Louis

Route

Depart

Return

Price

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Thu 12/4

12:30 pm-5:56 pm

1 stop6h 26m

Lambert-St Louis

Sat 12/6

6:00 am-12:56 pm

1 stop5h 56m

$219

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Thu 11/27

6:00 am-9:59 am

1 stop4h 59m

Lambert-St Louis

Thu 12/4

6:39 am-1:57 pm

1 stop6h 18m

$219

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Fri 11/14

4:56 pm-11:44 pm

1 stop7h 48m

Lambert-St Louis

Wed 11/19

6:00 am-1:51 pm

2 stops6h 51m

$239

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Fri 11/7

7:30 am-10:51 am

1 stop4h 21m

Lambert-St Louis

Sun 11/9

6:30 am-10:43 am

1 stop3h 13m

$249

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Fri 11/14

8:10 am-1:51 pm

1 stop6h 41m

Lambert-St Louis

Sun 11/16

6:40 am-1:51 pm

1 stop6h 11m

$249

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Fri 11/14

8:10 am-1:51 pm

1 stop6h 41m

Lambert-St Louis

Sat 11/15

6:00 am-1:58 pm

2 stops6h 58m

$254

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Sat 11/15

2:45 pm-11:22 pm

2 stops9h 37m

Lambert-St Louis

Mon 11/17

6:40 am-1:51 pm

1 stop6h 11m

$254

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Sat 11/8

7:19 am-11:34 am

1 stop5h 15m

Lambert-St Louis

Thu 11/13

6:40 am-1:51 pm

1 stop6h 11m

$259

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Wed 11/5

6:14 am-10:26 am

1 stop5h 12m

Lambert-St Louis

Thu 11/13

6:00 am-11:44 am

1 stop4h 44m

$259

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Wed 11/5

6:14 am-12:35 pm

1 stop7h 21m

Lambert-St Louis

Wed 11/12

5:34 pm-10:33 pm

1 stop3h 59m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 18 results
1
2

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on South Bend-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on South Bend-St. Louis flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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, August is the cheapest month in which you can book a flight from South Bend to St. Louis (average of $77). Flying from South Bend to St. Louis in February is currently the most expensive (average of $161). 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.

What is the cheapest time of day to fly from SBN to STL?

Find hourly flight availability from South Bend to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from South Bend to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 32% on airfare.

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 30, 2025.
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.
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

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

    Delta and United Airlines can get you from South Bend to St. Louis in just under 4h 21m. Your travel time can differ by up to 2h 05m. The distance from South Bend to St. Louis is about 295 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from South Bend to St. Louis round-trip?

    According to our current data, Delta ($218), and United Airlines ($238) offers the cheapest pricing from South Bend to St. Louis. Delta is currently priced 30% below the average price you’ll pay for this route.

  • Can I find deals for flights from South Bend to St. Louis that include hotel bookings?

    Yes. In addition to deals on South Bend to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Bend to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Bend to St. Louis.

  • Can I find deals for business class flights from South Bend to St. Louis?

    Yes. Cheapflights offers flight deals from South Bend to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Bend to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from South Bend to St. Louis (average of $77). Flying from South Bend to St. Louis in February is currently the most expensive (average of $161). 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.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$258FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$364FlexibilityNo cancel feeOn-time69%

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