Cheap flights from Indianapolis to Saint Louis
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Round trip One way
Round trip
One way
Select departure
No results match your search criteria
  • Latest searches
Select arrival
No results match your search criteria
  • Latest searches
Round trip One way
Round trip
One way
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

Find cheap flights from Indianapolis to Saint Louis

Fly Scanner helps you compare the best deals to Saint Louis, offering the most cost effective solutions for your trip. Find your airline ticket at the best price in seconds by comparing fares from hundreds of airlines and online travel agencies in a single search!

Customize your search

Looking for a Indianapolis - Saint Louis direct flight? In just a few seconds, our comparator will provide you with the best deals for your flight by selecting your travel optionsfrom more than 400 airlines: just filter your search according to your needs.

Find the Indianapolis - Saint Louis low cost flight you prefer

Fly Scanner, once you enter your departure and arrival cities, will compare thousands of offers based on your needs.

Filter your search

Fly Scanner offers the possibility to customize your search according to different criteria:

  • Only direct flights
  • Only flights of one airline
  • Only flights departing or arriving at a specific airport
Other filters allow you to check prices for nearby dates to save even more on your trip to United States.

Frequently Asked Questions

Frequently asked questions about flights from Indianapolis to Saint Louis.

How much does a Indianapolis - Saint Louis flight cost?

The lowest price in the last 15 days for an airline ticket from Indianapolis to Saint Louis is $63.

How far is Indianapolis from Saint Louis?

Indianapolis is about 229 mi from Saint Louis.

What are the airports in Saint Louis?

Saint Louis has one airport: Saint Louis - Lambert.

What are the airports in Indianapolis?

Indianapolis has one airport: Indianapolis.

What are the most popular destinations searched for in United States?

The most searched cities in United States according to our users are: Houston, Los Angeles, Miami, New York City, Orlando.

What is the cheapest month to fly from Indianapolis to Saint Louis?

The cheapest month to fly from Indianapolis to Saint Louis is August.

What is the most expensive month to fly from Indianapolis to Saint Louis?

The most expensive month to fly from Indianapolis to Saint Louis is May.

What is the best day of the week to fly from Indianapolis to Saint Louis?

For flights from Indianapolis to Saint Louis Thursday is on average the cheapest day to fly, while Thursday is the most expensive day to fly.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more