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$143+ Cheap flights from St. Louis to Indianapolis (STL - IND)

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — IND
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from St. Louis to Indianapolis

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Indianapolis (IND). 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 November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

November

Cheapest in

February

Round-trip from

$234
(American Airlines)

One-way from

$143
(American Airlines)
Provider with most accurate pricing for Lambert-St Louis-Indianapolis flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Indianapolis flights.
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High demand for flights, 23% potential price rise
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Best time to find cheap flights, 34% potential price drop
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From Lambert-St Louis to Indianapolis
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One-way flight from Lambert-St Louis to Indianapolis
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Find flight deals from St. Louis to Indianapolis

Cheapest flights from St. Louis to Indianapolis
Explore the most affordable flight options available from St. Louis to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

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.
Wed 12/116:02 pmSTL - IND
1 stop5h 02mAmerican Airlines
Mon 12/166:42 amIND - STL
1 stop5h 44mAmerican Airlines
Deal found 11/19$234
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/164:11 pmSTL - IND
1 stop6h 45mDelta
Wed 12/186:00 amIND - STL
1 stop7h 03mDelta
Deal found 11/19$261
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1811:15 amSTL - IND
2 stops9h 00mSouthwest
Wed 12/2512:30 pmIND - STL
1 stop9h 15mSouthwest
Deal found 11/20$289
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.
Wed 12/1112:15 pmSTL - IND
3 stops22h 31mMultiple Airlines
Mon 12/161:30 pmIND - STL
3 stops26h 51mMultiple Airlines
Deal found 11/19$314
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/195:30 pmSTL - IND
1 stop4h 58mUnited Airlines
Wed 12/259:05 amIND - STL
1 stop6h 19mUnited Airlines
Deal found 11/18$326
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.
Sat 12/74:26 pmSTL - IND
2 stops17h 40mSpirit Airlines
Mon 12/91:30 pmIND - STL
3 stops26h 51mSpirit Airlines
Deal found 11/19$348

Find flights from St. Louis to Indianapolis within your budget

Customize your flight search to find flights from St. Louis to Indianapolis 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 2,629,791 searches. Data last updated November 20, 2024.

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Any airport

Fly to

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Route

Depart

Return

Price

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Wed 12/11

6:02 pm-12:04 am

1 stop5h 02m

Indianapolis

Mon 12/16

6:42 am-11:26 am

1 stop5h 44m

$234

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Mon 12/16

4:11 pm-11:56 pm

1 stop6h 45m

Indianapolis

Wed 12/18

6:00 am-12:03 pm

1 stop7h 03m

$261

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Wed 12/18

11:15 am-9:15 pm

2 stops9h 00m

Indianapolis

Wed 12/25

12:30 pm-8:45 pm

1 stop9h 15m

$289

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Wed 12/11

12:15 pm-11:46 am

3 stops22h 31m

Indianapolis

Mon 12/16

1:30 pm-3:21 pm

3 stops26h 51m

$314

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Thu 12/19

5:30 pm-11:28 pm

1 stop4h 58m

Indianapolis

Wed 12/25

9:05 am-2:24 pm

1 stop6h 19m

$326

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Sat 12/7

4:26 pm-11:06 am

2 stops17h 40m

Indianapolis

Mon 12/9

1:30 pm-3:21 pm

3 stops26h 51m

$348

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Mon 12/16

5:40 pm-10:58 pm

1 stop4h 18m

$143

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Mon 12/16

11:15 am-9:15 pm

2 stops9h 00m

$163

St. LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Mon 12/16

9:50 am-12:35 pm

3 stops25h 45m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Compare providers for flights from St. Louis to Indianapolis

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 St. Louis to Indianapolis in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice 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 St. Louis-Indianapolis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Indianapolis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Indianapolis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Indianapolis 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 St. Louis-Indianapolis 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 St. Louis to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis 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.

Travel insights for flights from St. Louis to Indianapolis

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

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

Currently, August is the cheapest month in which you can book a flight from St. Louis to Indianapolis (average of $297). Flying from St. Louis to Indianapolis 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 STL to IND?

Find hourly flight availability from St. Louis to Indianapolis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from St. Louis to Indianapolis by exploring options for tickets in the morning.

Rainfall in Indianapolis by month

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

In terms of precipitation, rainfall in Indianapolis 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 Indianapolis when rainfall is around 2.3 in.

Temperature in Indianapolis by month

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

If weather is an important factor for your trip to Indianapolis, 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 Indianapolis

Get insights into the airlines that provide service to Indianapolis. 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 Indianapolis. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Delta and United Airlines from St. Louis to Indianapolis. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Spirit Airlines
6.3
Okay
8,174 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

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 St. Louis to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Flying on American Airlines is currently your cheapest option to Indianapolis, with prices starting at $234. Additional round-trip tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at $261 and $289, respectively. American Airlines is 24% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Indianapolis (average of $297). Flying from St. Louis to Indianapolis 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 St. Louis to Indianapolis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from St. Louis to Indianapolis

Discover the top 2 airlines that operate flights from St. Louis to Indianapolis. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$204Average$296FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$275FlexibilityNo cancel feeOn-timeN/A
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