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St. Louis

$57+ Cheap flights from Indiana to St. Louis (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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
IND — STL
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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Cheap flight deals from Indiana to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Indiana (USIN) 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 noviembre 21, 2024.

Find flight deals from Indiana to St. Louis

Cheapest flights from Indiana to St. Louis
Explore the most affordable flight options available from Indiana to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/129:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
lun. 12/162:00 pmSTL - ORD
1 stop26h 10mSouthern / Mokulele
Deal found 11/19$110
This CheapOair deal was found by Cheapflights users on 11/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/62:06 pmCVG - STL
1 stop10h 18mFrontier
mar. 12/105:02 pmSTL - CVG
1 stop16h 18mFrontier
Deal found 11/21$128
This American Airlines deal was found by Cheapflights users on 11/20. 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.
mar. 12/103:05 pmORD - STL
Nonstop1h 16mAmerican Airlines
mié. 12/115:45 amSTL - ORD
Nonstop1h 27mAmerican Airlines
Deal found 11/20$137
This Southwest deal was found by Cheapflights users on 11/19. 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.
mié. 12/117:25 pmMDW - STL
Nonstop1h 15mSouthwest
jue. 12/126:30 amSTL - MDW
Nonstop1h 10mSouthwest
Deal found 11/19$143
This Frontier deal was found by Cheapflights users on 11/21. 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.
jue. 12/129:35 amORD - STL
1 stop13h 49mFrontier
dom. 12/155:02 pmSTL - ORD
1 stop16h 52mFrontier
Deal found 11/21$159
This Booking.com deal was found by Cheapflights users on 11/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/1510:58 amMDW - STL
1 stop21h 17mFrontier
mar. 12/173:53 pmSTL - MDW
1 stop18h 02mFrontier
Deal found 11/20$168
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/167:45 pmORD - STL
2 stops19h 36mMultiple Airlines
vie. 12/2012:15 pmSTL - ORD
1 stop3h 35mMultiple Airlines
Deal found 11/20$178
This Delta deal was found by Cheapflights users on 11/20. 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.
mar. 12/102:15 pmMDW - STL
1 stop4h 14mDelta
mié. 12/1111:25 amSTL - MDW
1 stop5h 36mDelta
Deal found 11/20$181
This Delta deal was found by Cheapflights users on 11/20. 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.
mar. 12/107:05 amORD - STL
2 stops11h 24mDelta
mié. 12/1110:21 amSTL - ORD
1 stop4h 17mDelta
Deal found 11/20$181
This United Airlines deal was found by Cheapflights users on 11/21. 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.
mié. 12/1810:50 amORD - STL
Nonstop1h 29mUnited Airlines
dom. 12/225:00 amSTL - ORD
Nonstop1h 35mUnited Airlines
Deal found 11/21$217
This United Airlines deal was found by Cheapflights users on 11/21. 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.
mié. 12/189:30 amSBN - STL
1 stop5h 55mUnited Airlines
dom. 12/295:30 pmSTL - SBN
1 stop3h 06mUnited Airlines
Deal found 11/21$218
This American Airlines deal was found by Cheapflights users on 11/19. 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.
mar. 12/247:16 amDAY - STL
1 stop6h 47mAmerican Airlines
lun. 12/304:08 pmSTL - DAY
1 stop4h 08mAmerican Airlines
Deal found 11/19$228

Find flights from Indiana to St. Louis within your budget

Customize your flight search to find flights from Indiana 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 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

lun. 1/6

8:25 am-7:55 pm

1 stop11h 30m

Lambert-St Louis

lun. 1/13

12:15 pm-3:50 pm

1 stop3h 35m

$103

CincinnatiSt. Louis

CVG - STL

CVGSTL

Cincinnati Cinci./N. Kentucky

vie. 12/6

2:06 pm-11:24 pm

1 stop10h 18m

Lambert-St Louis

mar. 12/10

5:02 pm-10:20 am

1 stop16h 18m

$128

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

mié. 1/1

8:20 pm-7:55 pm

1 stop23h 35m

Lambert-St Louis

sáb. 1/18

5:05 pm-9:52 am

1 stop16h 47m

$129

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

vie. 1/31

3:37 pm-11:31 pm

1 stop7h 54m

Lambert-St Louis

dom. 2/2

5:05 pm-10:28 am

1 stop17h 23m

$138

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

dom. 2/9

8:45 pm-10:09 pm

Nonstop1h 24m

Lambert-St Louis

mié. 2/26

5:45 am-7:06 am

Nonstop1h 21m

$142

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

vie. 12/13

7:25 am-8:45 am

Nonstop1h 20m

Lambert-St Louis

lun. 12/16

6:30 am-7:40 am

Nonstop1h 10m

$148

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

jue. 12/12

9:35 am-11:24 pm

1 stop13h 49m

Lambert-St Louis

dom. 12/15

5:02 pm-9:54 am

1 stop16h 52m

$159

ChicagoSt. Louis

MDW - STL

MDWSTL

Chicago Midway

lun. 1/6

6:00 am-11:47 am

1 stop5h 47m

Lambert-St Louis

lun. 1/13

6:30 am-1:08 pm

1 stop6h 38m

$176

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

sáb. 1/11

6:15 am-10:54 am

1 stop4h 39m

Lambert-St Louis

sáb. 1/18

6:30 am-12:55 pm

1 stop6h 25m

$176

ChicagoSt. Louis

ORD - STL

ORDSTL

Chicago O'Hare Intl

jue. 12/12

8:50 pm-10:13 pm

Nonstop1h 23m

Lambert-St Louis

dom. 12/15

12:15 pm-7:40 am

1 stop19h 25m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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Best time to book a flight from Indiana to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Indiana 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.

Travel insights for flights from Indiana to St. Louis

Get recent, data-driven insights about flights from Indiana to St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Indiana to St. Louis?

Currently, September is the cheapest month in which you can book a flight from Indiana to St. Louis (average of $308). Flying from Indiana to St. Louis in March is currently the most expensive (average of $357). 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 IN to STL?

Find hourly flight availability from Indiana 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 noviembre 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to St. Louis as you normally would.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 noviembre 21, 2024.
See what other customers who have flown with Southern / Mokulele, Frontier and American Airlines from Indiana to St. Louis have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,005 reviews

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Indiana to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Indiana?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Indiana to St. Louis.

  • What are the cheapest airlines to fly from Indiana to St. Louis one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $60. Users have also found prices from $60 and $69 on Southern / Mokulele and Southwest, respectively.

  • What are the most popular routes from Indiana to St. Louis?

    Most travelers choose Chicago O'Hare Intl - Lambert-St Louis, Chicago Midway - Lambert-St Louis or Cincinnati Cinci./N. Kentucky - Lambert-St Louis when deciding on the best route from Indiana to St. Louis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Indiana 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 Indiana to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Indiana to St. Louis (average of $308). Flying from Indiana to St. Louis in March is currently the most expensive (average of $357). 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

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Alternative routes for Indiana to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Indiana to St. Louis

Discover the top 3 airlines that operate flights from Indiana 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 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$164Average$365FlexibilityNo cancel feeOn-time69%
DeltaCheapest$217Average$292FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$221Average$326FlexibilityNo cancel feeOn-time71%
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