$72+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — IND
מאי 6 — מאי 131
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Indiana 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 St. Louis to Indiana
Keep the following information in mind while searching for St. Louis to Indiana flight deals. Data was last updated מאי 1, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $126 (Ticket) |
One-way from | $72 (Trip.com) |
Popular in | March |
Cheapest in | April |
Average price | $389 |
Find flight deals from St. Louis to Indiana
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 מאי 1, 2025.
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 מאי 1, 2025.
This Ticket deal was found by Cheapflights users on 4/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ש' 5/2412:15 pmSTL - ORD
1 stop19h 25mSouthern / Mokulele
א' 5/258:20 pmORD - STL
1 stop15h 25mSouthern / Mokulele
Deal found 4/30![Southern / Mokulele logo]()
$126
This Frontier deal was found by Cheapflights users on 5/1. 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.
ש' 8/162:52 pmSTL - MDW
1 stop7h 43mFrontier
ש' 8/236:10 amMDW - STL
1 stop5h 06mFrontier
Deal found 5/1![Frontier logo]()
$162
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ש' 5/315:35 pmSTL - ORD
1 stop6h 29mFrontier
ג' 6/35:03 pmORD - STL
1 stop6h 34mFrontier
Deal found 4/30![Frontier logo]()
$162
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ד' 5/285:45 pmSTL - ORD
1 stop6h 35mMultiple Airlines
ד' 6/41:10 pmORD - STL
1 stop3h 35mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$179
This Frontier deal was found by Cheapflights users on 5/1. 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.
ו' 5/165:55 pmSTL - CVG
1 stop6h 04mFrontier
ג' 5/202:55 pmCVG - STL
1 stop9h 49mFrontier
Deal found 5/1![Frontier logo]()
$180
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ד' 5/286:00 amSTL - DAY
1 stop5h 15mAmerican Airlines
ו' 5/308:38 amDAY - STL
1 stop5h 14mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 5/1. 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.
ש' 5/243:45 pmSTL - MDW
Nonstop1h 05mSouthwest
א' 5/259:00 pmMDW - STL
Nonstop1h 15mSouthwest
Deal found 5/1![Southwest logo]()
$217
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ש' 5/245:00 amSTL - ORD
Nonstop1h 19mAmerican Airlines
א' 5/2511:47 amORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ש' 5/318:05 amSTL - ORD
Nonstop1h 25mUnited Airlines
ג' 6/37:45 pmORD - STL
Nonstop1h 30mUnited Airlines
Deal found 4/30![United Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 5/1. 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.
ו' 7/48:00 amSTL - CVG
1 stop4h 14mUnited Airlines
ג' 7/85:51 pmCVG - STL
1 stop5h 54mUnited Airlines
Deal found 5/1![United Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 5/1. 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.
ב' 7/145:23 pmSTL - DAY
1 stop5h 50mDelta
ג' 7/227:19 pmDAY - STL
1 stop5h 34mDelta
Deal found 5/1![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 4/30. 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.
ד' 5/287:05 amSTL - CVG
1 stop6h 59mDelta
ו' 5/305:44 pmCVG - STL
1 stop3h 55mDelta
Deal found 4/30![Delta logo]()
$233
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 מאי 1, 2025.
Use the filters below to find and compare flights from St. Louis to Indiana that are best for you.
Fly from
St. Louis
Fly to
Indiana
Route
Depart
Return
Price
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
ש' 5/24
12:15 pm-7:40 am
1 stop19h 25m
Chicago O'Hare Intl
א' 5/25
8:20 pm-11:45 am
1 stop15h 25m
$126
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
ש' 8/16
2:52 pm-10:35 pm
1 stop7h 43m
Chicago Midway
ש' 8/23
6:10 am-11:16 am
1 stop5h 06m
$162
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
ש' 5/31
5:35 pm-12:04 am
1 stop6h 29m
Chicago O'Hare Intl
ג' 6/3
5:03 pm-11:37 pm
1 stop6h 34m
$162
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
ד' 5/28
5:45 pm-12:20 am
1 stop6h 35m
Chicago O'Hare Intl
ד' 6/4
1:10 pm-4:45 pm
1 stop3h 35m
$179
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
ו' 5/16
5:55 pm-12:59 am
1 stop6h 04m
Cincinnati Cinci./N. Kentucky
ג' 5/20
2:55 pm-11:44 pm
1 stop9h 49m
$180
St. LouisDayton
STL - DAY
STLDAY
Lambert-St Louis
ד' 5/28
6:00 am-12:15 pm
1 stop5h 15m
Dayton
ו' 5/30
8:38 am-12:52 pm
1 stop5h 14m
$199
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
ש' 5/24
3:45 pm-4:50 pm
Nonstop1h 05m
Chicago Midway
א' 5/25
9:00 pm-10:15 pm
Nonstop1h 15m
$217
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
ד' 5/28
6:30 am-8:02 am
Nonstop1h 32m
Chicago O'Hare Intl
ד' 6/4
2:06 pm-3:30 pm
Nonstop1h 24m
$217
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
ש' 5/24
5:00 am-6:19 am
Nonstop1h 19m
Chicago O'Hare Intl
א' 5/25
11:47 am-1:07 pm
Nonstop1h 20m
$219
St. LouisDayton
STL - DAY
STLDAY
Lambert-St Louis
ב' 7/14
5:23 pm-12:13 am
1 stop5h 50m
Dayton
ג' 7/22
7:19 pm-11:53 pm
1 stop5h 34m
$229
Showing 1-10 of 58 results
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.
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
What is the cheapest month to book a flight from St. Louis to Indiana?
Currently, August is the cheapest month in which you can book a flight from St. Louis to Indiana (average of $297). Flying from St. Louis to Indiana in March is currently the most expensive (average of $361). 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 STL to IN?
Find hourly flight availability from St. Louis to Indiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated מאי 1, 2025.
When flying from St. Louis to Indiana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Indiana by month
Plan your trip to Indiana by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Indiana ranges from 2.3 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. February is typically the driest time to visit Indiana when rainfall is around 2.3 in.
Temperature in Indiana by month
Plan your trip to Indiana by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Indiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).
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 מאי 1, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from St. Louis to Indiana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.6
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.6
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.6
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.6
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Boarding
8.2
Crew
8.6
Comfort
8.0
Entertainment
7.6
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
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.
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 for St. Louis to Indiana
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from St. Louis to Indiana
Discover the top 3 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 מאי 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$266 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$226 | Average$280 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$444 | FlexibilityNo cancel fee | On-time69% |