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Did you mean flights from St Louis to Indianapolis?

Flights from Indianapolis to St Louis, United States Last modified: Sep 25, 2016 1:29 AM

Indianapolis to St Louis Last modified: Sep 19, 2016 5:40 AM

We've scanned 18,984,511,576 round trip itineraries and found the cheapest flights from Indianapolis to St Louis. Delta frequently offer the best deals on Indianapolis to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

Major Airlines
INDSTL
Tue 9/20
1 stop
STLIND
Tue 9/27
1 stop
$356
Select

How Much is a Flight from Indianapolis to St Louis?

Unfortunately we weren't able to find enough recent prices to provide a meaningful average. Running an airfare search now will update and compare prices. Find Flights

Where To Buy Cheap Flights from Indianapolis to St Louis?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Indianapolis to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Indianapolis to St Louis?

The chart below shows up-to-date information regarding how far in advance to book your flight from Indianapolis to St Louis.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $356
7-14 days $0 $448
14-21 days $0 $375
21-30 days $0 $375
30-60 days $0 $444
60-90 days $0 $454
90+ days $0 $536

Cheapest Day To Fly from Indianapolis to St Louis

We've examined 18,991,239,476 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Indianapolis to St Louis is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$375 $356 $375 $394 $453 $449 $471

Compare Flight Prices from Indianapolis to St Louis by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Indianapolis to St Louis flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
September Indianapolis St Louis Major Airlines 9/20/16 9/27/16 1 $356
October Indianapolis St Louis Major Airlines 10/5/16 10/12/16 1 $375
November Indianapolis St Louis Major Airlines 11/7/16 11/8/16 1 $444
December Indianapolis St Louis Major Airlines 12/1/16 12/4/16 1 $454
January Indianapolis St Louis Major Airlines 1/30/17 2/4/17 1 $818
March Indianapolis St Louis Major Airlines 3/29/17 4/5/17 1 $726
April Indianapolis St Louis Major Airlines 4/21/17 4/25/17 1 $536
June Indianapolis St Louis Major Airlines 6/30/17 7/3/17 1 $890

Cheap Last Minute Flights from Indianapolis to St Louis

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Indianapolis to St Louis. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
18 19 20 21 22 23 24
$726
25 26 27 28 29 30 1
$726 $609
2 3 4 5 6 7 8
$609 $483
9 10 11 12 13 14 15
$483 $538
16 17 18 19 20 21 22
$538 $726
23 24 25 26 27 28 29
$726

Connecting Flights vs Direct Flights from Indianapolis to St Louis

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Indianapolis to St Louis is $375.

The average price for direct flights from Indianapolis to St Louis is not available.

One Way Flights vs Round Trip Flights from Indianapolis to St Louis

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Indianapolis to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Indianapolis to St Louis is not available.

The average price for round trip flights from Indianapolis to St Louis is $375.

Indianapolis to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Indianapolis to St Louis?
Answer: Chicago, IL

Airlines in Indianapolis flying to St Louis Last modified: Sep 25, 2016 1:29 AMNumber of routes searched: 34Number of itineraries searched: 4,395

Wondering which airlines fly out of Indianapolis to St Louis? We've gathered the average price of Indianapolis airlines with flights to St Louis. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Indianapolis to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD
Delta ATL
Delta DTW
American ORD / CLT
United EWR
Delta MSP
American CLE
American DFW
American LGA
Delta DTW / CVG
United ORD / IAD
Delta DTW / ATL
United DEN
United IAD
United IAD / ORD

Indianapolis to St Louis Airports

These are the major commercial airports we're currently monitoring in Indianapolis and St Louis. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights from Indianapolis - IND

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Flights from Chicago to St LouisCheck Dates
Flights from Columbus to St Louis American, Delta $264
Flights from Louisville to St Louis American, Delta, United $285
Flights from Cincinnati to St Louis Delta Check Dates
Flights from Dayton to St LouisCheck Dates
Flights from Lexington to St Louis American, Delta, United $414
Flights from Kalamazoo to St Louis Delta Check Dates
Flights from Chicago to Nashville American, Delta, Frontier $87
Flights from Columbus to Chicago American, Delta, United $197
Flights from Chicago to Detroit American, Delta $204
Flights from Chicago to Kansas City American, Delta $220
Flights from Cincinnati to Chicago American, Delta, Public Charters $155
Flights from Louisville to Chicago American, United $143
Flights from Chicago to Memphis American, Delta, United $198
Flights from Chicago to Charlotte American, Alaska, Delta, Frontier, United $85
Flights from Chicago to New Orleans American, Delta, Spirit $81
Flights from Chicago to Cincinnati American, Delta, Public Charters $155
Flights from Chicago to Indianapolis American $116
Flights from Chicago to Tampa American, Delta, Frontier, Spirit, United $117
Flights from Chicago to Newark American, Delta, United $137
Flights from Chicago to Cleveland American, Delta $209
Flights from Dayton to Chicago American, United $97
Flights from Chicago to Baltimore American, Delta, Spirit, United $87
Flights from Chicago to Ft Lauderdale American, JetBlue, Delta, Spirit, United $157
Flights from Chicago to Springfield American, United $177
Flights from Columbus to Dallas - Ft Worth American, Delta, United $251
Flights from Chicago to Philadelphia American, JetBlue, Delta, Frontier, Spirit $97
Cheap Flights from Indianapolis to St Louis