$49+ Cheap flights from St. Louis (STL) to Indiana
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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — IND
Apr 11 — Apr 181
Round-trip
1 adult, Economy
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Cheapest flights from St. Louis to IndianaExplore the most affordable flight options available from St. Louis to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.
Explore the most affordable flight options available from St. Louis to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/158:23 pm
STL
- IND
1 stop14h 09m
Frontier
Sun 4/1912:12 pm
IND
- STL
1 stop19h 38m
Frontier
Deal found 3/8![Frontier logo]()
$162
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:30 am
STL
- MDW
Nonstop1h 10m
Southwest
Mon 4/67:45 am
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/11![Southwest logo]()
$171
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 4/28:00 am
STL
- ORD
Nonstop1h 31m
American Airlines
Mon 4/610:34 pm
ORD
- STL
Nonstop1h 31m
American Airlines
Deal found 3/11![American Airlines logo]()
$171
This Delta deal was found by Cheapflights users on 3/11. 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 4/11:39 pm
STL
- ORD
1 stop6h 38m
Delta
Sat 4/49:50 am
ORD
- STL
1 stop6h 50m
Delta
Deal found 3/11![Delta logo]()
$174
This Delta deal was found by Cheapflights users on 3/10. 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 6/36:45 am
STL
- MDW
1 stop5h 57m
Delta
Tue 6/96:00 am
MDW
- STL
1 stop6h 54m
Delta
Deal found 3/10![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 3/11. 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 4/156:48 am
STL
- ORD
1 stop3h 31m
Delta
Wed 4/155:04 pm
ORD
- STL
1 stop3h 40m
Delta
Deal found 3/11![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 3/11. 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 4/2211:42 am
STL
- ORD
1 stop6h 53m
Delta
Sat 4/257:00 am
ORD
- STL
2 stops9h 50m
Delta
Deal found 3/11![Delta logo]()
$179
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:13 pm
STL
- IND
1 stop14h 04m
Frontier
Fri 5/1512:12 pm
IND
- STL
1 stop19h 38m
Frontier
Deal found 3/9![Frontier logo]()
$181
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:59 pm
STL
- ORD
1 stop6h 37m
Frontier
Mon 4/2010:55 am
ORD
- STL
1 stop8h 37m
Frontier
Deal found 3/9![Frontier logo]()
$181
This Delta deal was found by Cheapflights users on 3/10. 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 5/206:21 am
STL
- ORD
2 stops6h 40m
Delta
Wed 5/276:05 pm
ORD
- STL
1 stop5h 54m
Delta
Deal found 3/10![Delta logo]()
$182
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:15 pm
STL
- MDW
2 stops6h 20m
Southwest
Tue 6/96:30 am
MDW
- STL
1 stop5h 35m
Southwest
Deal found 3/9![Southwest logo]()
$185
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:15 am
STL
- MDW
2 stops6h 55m
Southwest
Sat 4/186:30 pm
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/12![Southwest logo]()
$186
Best flights from St. Louis to IndianaDiscover carefully curated flight deals from St. Louis to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
Discover carefully curated flight deals from St. Louis to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:40 am
STL
- MDW
Nonstop1h 10m
Southwest
Sat 4/1812:45 pm
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/12![Southwest logo]()
$171
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/187:45 am
STL
- ORD
Nonstop1h 26m
United Airlines
Tue 4/217:00 am
ORD
- STL
Nonstop1h 25m
United Airlines
Deal found 3/11![United Airlines logo]()
$194
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 4/1310:50 am
STL
- ORD
1 stop5h 28m
Delta
Thu 4/165:15 am
ORD
- STL
1 stop5h 19m
Delta
Deal found 3/10![Delta logo]()
$211
This Frontier deal was found by Cheapflights users on 3/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:39 am
STL
- CVG
1 stop9h 44m
Frontier
Mon 4/205:20 pm
CVG
- STL
1 stop6h 59m
Frontier
Deal found 3/7![Frontier logo]()
$235
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Wed 4/12:00 pm
STL
- CVG
1 stop5h 56m
American Airlines
Sat 4/412:55 pm
CVG
- STL
1 stop9h 16m
American Airlines
Deal found 3/7![American Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:20 am
STL
- MDW
Nonstop1h 10m
Southwest
Thu 4/169:00 am
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/11![Southwest logo]()
$171
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:40 am
STL
- MDW
Nonstop1h 10m
Southwest
Thu 4/1611:40 am
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/10![Southwest logo]()
$171
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:30 am
STL
- MDW
Nonstop1h 10m
Southwest
Mon 4/66:25 pm
MDW
- STL
1 stop5h 40m
Southwest
Deal found 3/10![Southwest logo]()
$181
This Delta deal was found by Cheapflights users on 3/9. 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 5/206:21 am
STL
- ORD
2 stops6h 40m
Delta
Wed 5/272:00 pm
ORD
- STL
2 stops9h 21m
Delta
Deal found 3/9![Delta logo]()
$238
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Fri 4/311:15 am
STL
- ORD
Nonstop1h 29m
United Airlines
Sat 4/46:00 pm
ORD
- STL
Nonstop1h 31m
United Airlines
Deal found 3/7![United Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/258:23 pm
STL
- CVG
1 stop20h 25m
Frontier
Sat 5/24:26 pm
CVG
- STL
1 stop7h 53m
Frontier
Deal found 3/11![Frontier logo]()
$248
This Delta deal was found by Cheapflights users on 3/8. 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 4/46:32 am
STL
- MDW
1 stop5h 57m
Delta
Sun 4/56:00 am
MDW
- STL
1 stop5h 09m
Delta
Deal found 3/8![Delta logo]()
$261
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Sat 4/41:30 pm
STL
- DAY
1 stop6h 54m
American Airlines
Sat 4/184:11 pm
DAY
- STL
1 stop4h 58m
American Airlines
Deal found 3/7![American Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Fri 3/277:00 pm
STL
- DAY
1 stop3h 43m
United Airlines
Sun 3/297:30 pm
DAY
- STL
1 stop4h 26m
United Airlines
Deal found 3/8![United Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 3/8. 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 4/46:32 am
STL
- ORD
1 stop6h 52m
Delta
Sun 4/55:30 am
ORD
- STL
1 stop5h 39m
Delta
Deal found 3/8![Delta logo]()
$261
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 4/41:30 pm
STL
- DAY
1 stop6h 54m
American Airlines
Tue 4/76:36 pm
DAY
- STL
1 stop4h 43m
American Airlines
Deal found 3/8![American Airlines logo]()
$294
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:40 pm
STL
- MDW
Nonstop1h 05m
Southwest
Fri 5/222:10 pm
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/10![Southwest logo]()
$244
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/1811:15 am
STL
- DAY
1 stop5h 57m
United Airlines
Sat 4/256:00 pm
DAY
- STL
1 stop4h 13m
United Airlines
Deal found 3/10![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 3/9. 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 4/296:00 am
STL
- DAY
1 stop7h 04m
Delta
Sat 5/26:00 am
DAY
- STL
1 stop6h 56m
Delta
Deal found 3/9![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:40 am
STL
- MDW
Nonstop1h 10m
Southwest
Sun 4/129:45 pm
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/12![Southwest logo]()
$254
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/16:00 am
STL
- SDF
1 stop4h 32m
American Airlines
Wed 4/16:12 pm
SDF
- STL
1 stop6h 32m
American Airlines
Deal found 3/9![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 3/7. 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 4/2110:50 am
STL
- IND
1 stop3h 26m
Delta
Tue 4/288:00 am
IND
- STL
1 stop6h 05m
Delta
Deal found 3/7![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:10 pm
STL
- MDW
1 stop5h 05m
Southwest
Mon 4/279:30 pm
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/8![Southwest logo]()
$254
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 6/116:00 am
STL
- ORD
Nonstop1h 30m
United Airlines
Thu 6/117:45 pm
ORD
- STL
Nonstop1h 31m
United Airlines
Deal found 3/8![United Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Wed 4/19:37 am
STL
- CVG
1 stop6h 48m
American Airlines
Sun 4/55:00 am
CVG
- STL
1 stop6h 03m
American Airlines
Deal found 3/7![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/9. 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 4/1410:50 am
STL
- IND
1 stop3h 26m
Delta
Thu 4/166:13 am
IND
- STL
1 stop4h 29m
Delta
Deal found 3/9![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/296:30 am
STL
- DAY
1 stop5h 56m
United Airlines
Sat 5/26:03 pm
DAY
- STL
1 stop5h 42m
United Airlines
Deal found 3/7![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 4/205:59 pm
STL
- IND
1 stop5h 08m
Delta
Thu 4/236:13 am
IND
- STL
1 stop4h 29m
Delta
Deal found 3/9![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 3/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:40 pm
STL
- IND
1 stop7h 45m
Southwest
Tue 4/285:15 pm
IND
- STL
2 stops5h 55m
Southwest
Deal found 3/7![Southwest logo]()
$280
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 7/246:00 am
STL
- AZO
1 stop4h 21m
American Airlines
Mon 7/273:34 pm
AZO
- STL
1 stop5h 55m
American Airlines
Deal found 3/11![American Airlines logo]()
$352
Last-minute flights from St. Louis to IndianaDiscover last-minute flight deals from St. Louis to Indiana. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Indiana. Data last updated March 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/11. 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 4/11:39 pm
STL
- ORD
1 stop6h 38m
Delta
Sat 4/49:50 am
ORD
- STL
1 stop6h 50m
Delta
Deal found 3/11![Delta logo]()
$174
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:30 am
STL
- MDW
Nonstop1h 10m
Southwest
Mon 4/67:45 am
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/11![Southwest logo]()
$171
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 4/28:00 am
STL
- ORD
Nonstop1h 31m
American Airlines
Mon 4/610:34 pm
ORD
- STL
Nonstop1h 31m
American Airlines
Deal found 3/11![American Airlines logo]()
$171
This Delta deal was found by Cheapflights users on 3/9. 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 4/26:32 am
STL
- ORD
1 stop6h 45m
Delta
Sat 4/49:50 am
ORD
- STL
1 stop6h 50m
Delta
Deal found 3/9![Delta logo]()
$191
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:59 pm
STL
- ORD
1 stop6h 37m
Frontier
Mon 4/2010:55 am
ORD
- STL
1 stop8h 37m
Frontier
Deal found 3/9![Frontier logo]()
$181
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:35 pm
STL
- MDW
1 stop5h 35m
Southwest
Thu 4/166:25 pm
MDW
- STL
1 stop5h 30m
Southwest
Deal found 3/10![Southwest logo]()
$191
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:35 am
STL
- ORD
1 stop5h 15m
Southwest
Tue 4/1410:30 am
ORD
- STL
1 stop7h 35m
Southwest
Deal found 3/10![Southwest logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/158:23 pm
STL
- IND
1 stop14h 09m
Frontier
Sun 4/1912:12 pm
IND
- STL
1 stop19h 38m
Frontier
Deal found 3/8![Frontier logo]()
$162
This Delta deal was found by Cheapflights users on 3/11. 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 4/156:48 am
STL
- ORD
1 stop3h 31m
Delta
Wed 4/155:04 pm
ORD
- STL
1 stop3h 40m
Delta
Deal found 3/11![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 3/11. 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 4/2211:42 am
STL
- ORD
1 stop6h 53m
Delta
Sat 4/257:00 am
ORD
- STL
2 stops9h 50m
Delta
Deal found 3/11![Delta logo]()
$179
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:45 am
STL
- MDW
2 stops8h 05m
Southwest
Sat 5/212:45 pm
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/11![Southwest logo]()
$186
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:40 am
STL
- MDW
Nonstop1h 10m
Southwest
Tue 4/288:15 am
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/11![Southwest logo]()
$194
One-way flights from St. Louis to IndianaSearch for one-way flight options from St. Louis to Indiana. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
Search for one-way flight options from St. Louis to Indiana. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:30 pm
STL
- MDW
Nonstop1h 05m
Southwest
Deal found 3/10![Southwest logo]()
$49
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/76:55 pm
STL
- ORD
Nonstop1h 29m
United Airlines
Deal found 3/9![United Airlines logo]()
$49
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:30 am
STL
- MDW
1 stop3h 35m
Southwest
Deal found 3/10![Southwest logo]()
$59
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:45 am
STL
- ORD
1 stop5h 25m
Southwest
Deal found 3/9![Southwest logo]()
$59
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 3/319:21 am
STL
- ORD
Nonstop1h 28m
American Airlines
Deal found 3/9![American Airlines logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Tue 5/126:33 pm
STL
- MDW
1 stop27h 29m
Frontier
Deal found 3/11![Frontier logo]()
$70
This United Airlines deal was found by Cheapflights users on 3/9. 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 5/207:45 am
STL
- ORD
Nonstop1h 27m
United Airlines
Deal found 3/9![United Airlines logo]()
$70
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:40 am
STL
- MDW
Nonstop1h 10m
Southwest
Deal found 3/9![Southwest logo]()
$72
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/118:21 am
STL
- ORD
Nonstop1h 29m
United Airlines
Deal found 3/7![United Airlines logo]()
$72
This Delta deal was found by Cheapflights users on 3/10. 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 4/76:32 am
STL
- MDW
1 stop5h 57m
Delta
Deal found 3/10![Delta logo]()
$79
This Delta deal was found by Cheapflights users on 3/10. 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 6/103:42 pm
STL
- ORD
1 stop5h 34m
Delta
Deal found 3/10![Delta logo]()
$79
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:39 am
STL
- IND
1 stop5h 43m
Frontier
Deal found 3/9![Frontier logo]()
$80
Find flight deals from St. Louis to Indiana
Keep the following information in mind while searching for St. Louis to Indiana flight deals. Data was last updated March 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $162 (Kiwi.com) |
One-way from | $49 (Southwest) |
Popular in | January |
Cheapest in | August |
Average price | $647 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Indiana 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 March 12, 2026.
Use the filters below to find and compare flights from St. Louis to Indiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
Sat 4/18
5:40 am-6:50 am
Nonstop1h 10m
Chicago Midway
Sat 4/18
12:45 pm-2:00 pm
Nonstop1h 15m
$171
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
Thu 4/9
7:20 am-8:30 am
Nonstop1h 10m
Chicago Midway
Thu 4/16
9:00 am-10:15 am
Nonstop1h 15m
$171
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
Mon 4/13
5:40 am-6:50 am
Nonstop1h 10m
Chicago Midway
Thu 4/16
11:40 am-12:55 pm
Nonstop1h 15m
$171
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
Thu 4/2
5:30 am-6:40 am
Nonstop1h 10m
Chicago Midway
Mon 4/6
6:25 pm-12:05 am
1 stop5h 40m
$181
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Sat 4/18
7:45 am-9:11 am
Nonstop1h 26m
Chicago O'Hare Intl
Tue 4/21
7:00 am-8:25 am
Nonstop1h 25m
$194
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Mon 4/13
10:50 am-4:18 pm
1 stop5h 28m
Chicago O'Hare Intl
Thu 4/16
5:15 am-10:34 am
1 stop5h 19m
$211
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Fri 4/17
8:39 am-7:23 pm
1 stop9h 44m
Cincinnati Cinci./N. Kentucky
Mon 4/20
5:20 pm-11:19 pm
1 stop6h 59m
$235
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Wed 5/20
6:21 am-1:01 pm
2 stops6h 40m
Chicago O'Hare Intl
Wed 5/27
2:00 pm-11:21 pm
2 stops9h 21m
$238
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Fri 4/3
11:15 am-12:44 pm
Nonstop1h 29m
Chicago O'Hare Intl
Sat 4/4
6:00 pm-7:31 pm
Nonstop1h 31m
$241
Quickest round-trip
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
Mon 5/18
9:40 pm-10:45 pm
Nonstop1h 05m
Chicago Midway
Fri 5/22
2:10 pm-3:25 pm
Nonstop1h 15m
$244
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Indiana
Have a flexible travel schedule? Discover the best time to fly to Indiana from St. Louis with our price prediction graph.
STL-IND
STL-MDW
STL-ORD
STL-CVG
STL-DAY
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 St. Louis to Indiana
STL-USIN
STL-IND
STL-MDW
STL-ORD
STL-CVG
What is the cheapest month to book a flight from St. Louis to Indiana?
Currently, October is the cheapest month in which you can book a flight from St. Louis to Indiana (average of $197). Flying from St. Louis to Indiana in March is currently the most expensive (average of $444). 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 St. Louis to Indiana?
Reviews of airlines servicing Indiana
Get insights into the airlines that provide service to Indiana. 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 Indiana. Reviews last updated March 12, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from St. Louis to Indiana to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Indiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Indiana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Indiana by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from St. Louis to Indiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Indiana flights
Browse other St. Louis and Indiana flight options. Last updated on March 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Indiana flights
Consider these flights traveling from St. Louis to Indiana.
Top 2 airlines flying from St. Louis to Indiana
Discover the top 2 airlines that operate flights from St. Louis to Indiana. 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 March 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$185 | Average$296 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$243 | Average$288 | FlexibilityNo cancel fee | On-time69% |