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Cheap flights from St. Louis to Indianapolis (STL - IND) from $79

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — IND
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
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 May 30, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$302

One-way from

$107
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 33% 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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What is the cheapest day to fly round-trip from St. Louis to Indianapolis?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Indianapolis. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from St. Louis to Indianapolis?

February is one of the best times of the year to fly to Indianapolis from St. Louis. Prices for February average $304 per person but you can even find prices for as low as $204. The most expensive prices can be found in the month of June. Opting for a February flight can save you 38% on your journey compared to booking in June

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

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from St. Louis to Indianapolis by exploring options for tickets in the morning.

Cheap Frontier flights from St. Louis to Indianapolis

Explore cheap flight options specifically provided by Frontier for the route between St. Louis and Indianapolis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the lowest-priced Frontier flights heading from St. Louis to Indianapolis. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 6/158:02 pmSTL - IND
1 stop13h 11mFrontier
Wed 6/197:22 pmIND - STL
1 stop12h 45mFrontier
Deal found 5/29$228
Thu 6/67:44 pmSTL - IND
1 stop21h 53mFrontier
Sun 6/97:13 pmIND - STL
1 stop23h 01mFrontier
Deal found 5/29$240
Wed 6/198:02 pmSTL - IND
1 stop12h 36mFrontier
Sun 6/2311:15 amIND - STL
1 stop23h 14mFrontier
Deal found 5/29$244
Tue 6/410:44 pmSTL - IND
1 stop11h 20mFrontier
Tue 6/1110:29 pmIND - STL
1 stop12h 00mFrontier
Deal found 5/30$314

Cheap United Airlines flights from St. Louis to Indianapolis

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Indianapolis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best deals we've found on United Airlines flights traveling from St. Louis to Indianapolis. Check back soon if you're not seeing flights that suit your needs.
Tue 6/186:30 amSTL - IND
2 stops7h 15mUnited Airlines
Tue 6/258:55 amIND - STL
1 stop6h 19mUnited Airlines
Deal found 5/30$596
Fri 7/56:30 amSTL - IND
2 stops7h 07mUnited Airlines
Sun 7/78:55 amIND - STL
1 stop6h 23mUnited Airlines
Deal found 5/29$687
Sat 8/105:30 pmSTL - IND
2 stops15h 51mUnited Airlines
Tue 8/209:25 amIND - STL
1 stop6h 28mUnited Airlines
Deal found 5/29$711
Wed 6/2610:15 amSTL - IND
2 stops12h 36mUnited Airlines
Wed 7/38:55 amIND - STL
1 stop6h 23mUnited Airlines
Deal found 5/29$780

Cheap St. Louis to Indianapolis flights in May & June 2024

Find cheap flight options from St. Louis to Indianapolis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Scroll through some of the best deals on flights from St. Louis to Indianapolis in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 6/183:23 pmSTL - IND
1 stop17h 21mSpirit Airlines
Tue 6/255:00 amIND - STL
1 stop6h 57mSpirit Airlines
Deal found 5/28$176
Tue 6/183:23 pmSTL - IND
1 stop17h 21mSpirit Airlines
Tue 6/255:00 amIND - STL
1 stop6h 57mSpirit Airlines
Deal found 5/30$195
Tue 6/1811:57 amSTL - IND
2 stops20h 47mSpirit Airlines
Tue 6/255:00 amIND - STL
1 stop6h 57mSpirit Airlines
Deal found 5/28$206
Wed 6/267:00 amSTL - IND
1 stop6h 49mAmerican Airlines
Wed 7/37:06 pmIND - STL
1 stop5h 57mAmerican Airlines
Deal found 5/29$213
Sat 6/158:02 pmSTL - IND
1 stop13h 11mFrontier
Wed 6/197:22 pmIND - STL
1 stop12h 45mFrontier
Deal found 5/29$228
Thu 6/67:44 pmSTL - IND
1 stop21h 53mFrontier
Sun 6/97:13 pmIND - STL
1 stop23h 01mFrontier
Deal found 5/29$240
Wed 6/198:02 pmSTL - IND
1 stop12h 36mFrontier
Sun 6/2311:15 amIND - STL
1 stop23h 14mFrontier
Deal found 5/29$244
Tue 6/183:23 pmSTL - IND
3 stops31h 36mSpirit Airlines
Tue 6/255:00 amIND - STL
1 stop6h 57mSpirit Airlines
Deal found 5/28$245
Fri 6/146:10 pmSTL - IND
1 stop4h 49mDelta
Sat 6/154:47 pmIND - STL
1 stop6h 08mDelta
Deal found 5/29$276

St. Louis to Indianapolis 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Indianapolis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Scroll through some of the best deals on flights from St. Louis to Indianapolis in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 6/183:23 pmSTL - IND
1 stop17h 21mSpirit Airlines
Tue 6/255:00 amIND - STL
1 stop6h 57mSpirit Airlines
Deal found 5/28$176
Tue 6/183:23 pmSTL - IND
1 stop17h 21mSpirit Airlines
Tue 6/255:00 amIND - STL
1 stop6h 57mSpirit Airlines
Deal found 5/30$195
Tue 6/1811:57 amSTL - IND
2 stops20h 47mSpirit Airlines
Tue 6/255:00 amIND - STL
1 stop6h 57mSpirit Airlines
Deal found 5/28$206
Wed 6/267:00 amSTL - IND
1 stop6h 49mAmerican Airlines
Wed 7/37:06 pmIND - STL
1 stop5h 57mAmerican Airlines
Deal found 5/29$213
Sat 6/158:02 pmSTL - IND
1 stop13h 11mFrontier
Wed 6/197:22 pmIND - STL
1 stop12h 45mFrontier
Deal found 5/29$228
Thu 6/67:44 pmSTL - IND
1 stop21h 53mFrontier
Sun 6/97:13 pmIND - STL
1 stop23h 01mFrontier
Deal found 5/29$240
Wed 6/198:02 pmSTL - IND
1 stop12h 36mFrontier
Sun 6/2311:15 amIND - STL
1 stop23h 14mFrontier
Deal found 5/29$244
Tue 6/183:23 pmSTL - IND
3 stops31h 36mSpirit Airlines
Tue 6/255:00 amIND - STL
1 stop6h 57mSpirit Airlines
Deal found 5/28$245
Fri 6/146:10 pmSTL - IND
1 stop4h 49mDelta
Sat 6/154:47 pmIND - STL
1 stop6h 08mDelta
Deal found 5/29$276

St. Louis to Indianapolis flights leaving soon

Find last-minute flight options from St. Louis to Indianapolis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Have a look at some of the last-minute flights available departing from St. Louis to Indianapolis. Tip: verify your flight details before completing your reservation.
Thu 6/67:44 pmSTL - IND
1 stop21h 53mFrontier
Sun 6/97:13 pmIND - STL
1 stop23h 01mFrontier
Deal found 5/29$240
Tue 6/410:44 pmSTL - IND
1 stop11h 20mFrontier
Tue 6/1110:29 pmIND - STL
1 stop12h 00mFrontier
Deal found 5/30$314
Fri 6/73:07 pmSTL - IND
1 stop13h 26mSpirit Airlines
Mon 6/101:30 pmIND - STL
1 stop22h 27mSpirit Airlines
Deal found 5/29$319
Thu 6/68:12 pmSTL - IND
1 stop14h 33mMultiple Airlines
Sun 6/97:25 pmIND - STL
3 stops44h 25mMultiple Airlines
Deal found 5/29$368
Thu 6/68:12 pmSTL - IND
1 stop14h 33mMultiple Airlines
Sun 6/96:00 amIND - STL
2 stops13h 05mMultiple Airlines
Deal found 5/29$379
Thu 6/68:12 pmSTL - IND
2 stops18h 04mMultiple Airlines
Sun 6/97:25 pmIND - STL
3 stops44h 25mMultiple Airlines
Deal found 5/29$431
Tue 6/42:35 pmSTL - IND
1 stop8h 23mMultiple Airlines
Tue 6/111:31 pmIND - STL
3 stops23h 34mMultiple Airlines
Deal found 5/30$490
Tue 6/42:35 pmSTL - IND
2 stops18h 09mSpirit Airlines
Tue 6/115:00 amIND - STL
1 stop6h 57mSpirit Airlines
Deal found 5/30$492
Thu 6/68:12 pmSTL - IND
3 stops21h 56mMultiple Airlines
Sun 6/97:25 pmIND - STL
3 stops44h 25mMultiple Airlines
Deal found 5/29$532

One-way flights to Indianapolis from St. Louis

Search for one-way flight options from St. Louis to Indianapolis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the one-way flights we've detected from St. Louis to Indianapolis. For those needing a return trip from St. Louis, there is a search form available above.
Tue 7/23:23 pmSTL - IND
1 stop17h 21mSpirit Airlines
Deal found 5/29$79
Tue 7/1611:26 amSTL - IND
2 stops21h 23mSpirit Airlines
Deal found 5/29$86
Wed 6/265:38 pmSTL - IND
1 stop5h 47mAmerican Airlines
Deal found 5/29$107
Tue 6/410:44 pmSTL - IND
1 stop11h 20mFrontier
Deal found 5/28$111
Wed 6/58:02 pmSTL - IND
1 stop12h 36mFrontier
Deal found 5/29$115
Sun 6/305:45 pmSTL - IND
1 stop23h 24mSun Country Air
Deal found 5/29$118
Tue 7/211:57 amSTL - IND
2 stops20h 47mSpirit Airlines
Deal found 5/29$123
Sun 10/206:04 amSTL - IND
1 stop12h 53mSun Country Air
Deal found 5/29$128
Fri 6/2810:05 amSTL - IND
1 stop4h 47mDelta
Deal found 5/29$138

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$176 - $283

Route

Depart

Return

Price

Lambert-St LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Tue 6/18

1 stop17h 21m

Indianapolis

Tue 6/25

1 stop6h 57m

$176

Lambert-St LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Tue 6/18

1 stop17h 21m

Indianapolis

Tue 6/25

1 stop6h 57m

$195

Lambert-St LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Wed 6/12

1 stop14h 34m

Indianapolis

Sun 6/16

1 stop23h 14m

$205

Lambert-St LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Tue 6/18

2 stops20h 47m

Indianapolis

Tue 6/25

1 stop6h 57m

$206

Lambert-St LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Wed 6/26

1 stop6h 49m

Indianapolis

Wed 7/3

1 stop5h 57m

$213

Lambert-St LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Sat 6/15

1 stop13h 11m

Indianapolis

Wed 6/19

1 stop12h 45m

$228

Lambert-St LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Wed 6/19

1 stop12h 36m

Indianapolis

Sun 6/23

1 stop23h 14m

$244

Lambert-St LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Fri 6/14

1 stop4h 49m

Indianapolis

Sat 6/15

1 stop6h 08m

$276

Lambert-St LouisIndianapolis

STL - IND

STLIND

Lambert-St Louis

Fri 6/14

1 stop9h 15m

Indianapolis

Sat 6/15

2 stops13h 20m

$283

Flights are sorted by cheapest first

Deals found on 5/28

What is the cheapest day to fly from St. Louis to Indianapolis?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Indianapolis. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Indianapolis flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Indianapolis by month

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

IND

Temperature

28.4 - 75.2 °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 May 30, 2024.
Read reviews from past customers who have flown Frontier, United Airlines and Spirit Airlines from St. Louis to Indianapolis. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,956 reviews
Check prices

Boarding

8.3

Crew

8.7

Food

7.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,956 reviews
Southwest
8.2
Very good
5,956 reviews
Check prices

Boarding

8.3

Crew

8.7

Food

7.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,457 reviews
Southwest
8.2
Very good
5,956 reviews
Check prices

Boarding

8.3

Crew

8.7

Food

7.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,777 reviews
Southwest
8.2
Very good
5,956 reviews
Check prices

Boarding

8.3

Crew

8.7

Food

7.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

American Airlines
7.3
Good
14,284 reviews
Southwest
8.2
Very good
5,956 reviews
Check prices

Boarding

8.3

Crew

8.7

Food

7.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Sun Country Air
7.2
Good
596 reviews
Southwest
8.2
Very good
5,956 reviews
Check prices

Boarding

8.3

Crew

8.7

Food

7.3

Comfort

8.1

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

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.

  • Can I find flights from St. Louis to Indianapolis for under $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Indianapolis for under $200. The cheapest flight booked recently is on Spirit Airlines for just $176, but on average you can expect to pay $269.

  • Are there last-minute flights available from St. Louis to Indianapolis for under $300?

    There are currently 10+ open flights from St. Louis to Indianapolis within the next 7 days for less than $300.

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

    Flying on Spirit Airlines is currently your cheapest option to Indianapolis, with prices starting at $176. Additional round-trip tickets that might be worth considering are offered by American Airlines and Frontier, with the lowest prices starting at $213 and $228, respectively. Spirit Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $79 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and Frontier, with prices starting from $107 and $111, respectively.

  • What does STL to IND mean?

    Great question - STL to IND just means Lambert-St Louis Airport to Indianapolis Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from St. Louis to Indianapolis that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Indianapolis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Indianapolis with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Indianapolis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from St. Louis to Indianapolis that allow pets onboard?

    Many airlines flying from St. Louis to Indianapolis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Indianapolis?

    Yes, you can often find last-minute deals on St. Louis to Indianapolis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Indianapolis flight deals updated?

    The St. Louis to Indianapolis flight deals you see on this page were last updated on 5/30.

  • What are the most popular airlines that fly from St. Louis to Indianapolis?

    The most popular airlines flying from St. Louis to Indianapolis are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

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

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Indianapolis (average of $302). 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

Browse thousands of different options on Cheapflights for your next trip

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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 3 airlines flying from St. Louis to Indianapolis

Discover the top 3 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$176Average$268FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$218Average$395FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$232Average$280FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from St. Louis to Indianapolis by cabin class

Find flights from St. Louis to Indianapolis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Prem Econ Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Indianapolis?

Cheapflights makes it easy to find St. Louis to Indianapolis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Indianapolis?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Indianapolis from St. Louis.

Can Cheapflights find flights from St. Louis to Indianapolis with no change fees?

Certainly. Search results for flights to Indianapolis from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St. Louis to Indianapolis become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Indianapolis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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