Indianapolis, IN IND to St. Louis, MO STL flight with Alaska Airlines

Thu, May 07
+ Add return
Alaska Airlines
Ryanair
Malta Air
easyJet
Vueling
2,000+ travel companies
Alaska Airlines
Ryanair
Malta Air
easyJet
Vueling
2,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

Journey information

Overview: Indianapolis, IN to St. Louis, MO flight

USAUSA
USAUSA
Icon of flight

Flights from Indianapolis, IN to St. Louis, MO depart on average 35 times per day, taking around 8h 43m. Cheap flight tickets for this journey start at $125 (€100) but you can travel from only $36 (€29) by bus.

The earliest flight runs at 05:00, the last at 22:00. The fastest flight covers the 229 miles (370 km) distance in 3h 41m. April is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $36 (€29)
Distance
229 miles (370 km)
Average flight duration
8h 43m
Cheapest ticket price
$125 (€100)
Flights per day
35
Fastest flight
3h 41m
First flight
5:00 AM
Last flight
10:00 PM
Cheapest Month
Apr
Cheapest Day
Sat
High Season
Oct - Dec
Low Season
Apr - Jun
Busiest Day
Sun
Least Busy Day
Sat
Best time to book
5 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $36 (€29)

The cheapest and fastest flights from Indianapolis, IN to St. Louis, MO

Showing times and prices for May 07

Cheapest price

$138

Average price

$238

Fastest journey

3 h 45 m

Average duration

5 h 37 m

Flights per day

5

Distance

370 km

Cheap tickets

The best way to find a cheap flight ticket from Indianapolis, IN to St. Louis, MO is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Indianapolis, IN to St. Louis, MO will cost around $238 if you buy it on the day, but the cheapest tickets can be found for only $138.

Fast flights

Of the 5 flights that leave Indianapolis, IN for St. Louis, MO onThu, May 07, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Thu, May 07 the direct flights cover the 370 km distance in an average of 5 h 37 m but if you time it right, some flights will get you there in just 3 h 45 m .

On Thu, May 07 the longest flights will take 6 h 47 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • American Airlines
    10:32 PM7h23
    Indianapolis, IN
    5:55 AMSt. Louis, MO
    $1381One-way
    0 transfers
  • American Airlines
    6:40 PM3h45
    Indianapolis, IN
    10:25 PMSt. Louis, MO
    $1461One-way
    0 transfers
  • American Airlines
    3:29 PM6h47
    Indianapolis, IN
    10:16 PMSt. Louis, MO
    $1761One-way
    0 transfers
  • United
    11:00 AM6h02
    Indianapolis, IN
    5:02 PMSt. Louis, MO
    $3491One-way
    0 transfers
  • United
    10:45 AM5h23
    Indianapolis, IN
    4:08 PMSt. Louis, MO
    $3831One-way
    0 transfers

Travel Information

Compare train, bus, and flight for Indianapolis, IN to St. Louis, MO

Omio recommends booking the bus as it is the most popular option from Indianapolis, IN to St. Louis, MO among Omio's users. If you are prioritising price take the bus with prices starting from $36. For those with little time consider booking a bus which can get you there in 5h 24m. The ticket price range depends on the travel mode: a bus costs an average of $36, and a flight costs an average of $125.

Distance: 229 miles (370 km)

Compare flight with

Flight
Most popular
Bus
Train
Driving

$338

Average price

$58

Average price

Cheapest

$123

Average price

$51

Average price

(fuel + tolls)

11h 43m

Average total duration

8h 43m

Onboard

+

3h 0m

Additional time*

5h 54m

Average total duration

Fastest

5h 24m

Onboard

+

30m

Additional time*

8h 58m

Average total duration

8h 28m

Onboard

+

30m

Additional time*

3h 31m

Average total duration

(door-to-door)

Alaska Airlines

Most popular airline

Greyhound

Most popular bus company

Amtrak

Most popular train company

Your own car or car rental

Direct Options

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Indianapolis, IN to St. Louis, MO is a bus with an average price of $58 (€46).

This is compared to other travel options from Indianapolis, IN to St. Louis, MO:

A bus is $65 (€52) less than a train for this route with tickets for a train from Indianapolis, IN to St. Louis, MO costing on average $123 (€98).

A bus is $280 (€223) less than a flight for this route with tickets for a flight from Indianapolis, IN to St. Louis, MO costing on average $338 (€270).

The fastest way to travel from Indianapolis, IN to St. Louis, MO is by bus with an average journey time of 5h 24m.

Other travel options to St. Louis, MO take longer:

Train takes on average 8h 28m.

Flight takes on average 8h 43m.

It's helpful to compare your options as there are 3 ways to travel between Indianapolis, IN and St. Louis, MO including taking a train, bus, and flight.
We recommend using the bus as it is the most popular way to get from Indianapolis, IN to St. Louis, MO among Omio's users.

Live departures

Indianapolis, IN to St. Louis, MO flight times

The table below shows live departures for Indianapolis, IN to St. Louis, MO flights for today, Wednesday, May 6. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
united9:15 PM Indianapolis, IN
6h28
3:43 AM St. Louis, MO0 transfersDirect
Thursday, May 7
united10:45 AM Indianapolis, IN
5h23
4:08 PM St. Louis, MO0 transfersDirect
united11:00 AM Indianapolis, IN
6h02
5:02 PM St. Louis, MO0 transfersDirect
american_airlines3:29 PM Indianapolis, IN
6h47
10:16 PM St. Louis, MO0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Indianapolis, IN to St. Louis, MO by train, bus, or flight

Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Thu
May 07
Fri
May 08
Sat
May 09
Sun
May 10
Mon
May 11
Tue
May 12
Wed
May 13

Why should you book Indianapolis, IN to St. Louis, MO flights with Omio?

Alaska Airlines operates all flights services from Indianapolis, IN to St. Louis, MO.
Omio is an official ticket reseller for all your travel options from Indianapolis, IN to St. Louis, MO.

Why book with Omio vs Alaska Airlines?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Alaska Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Indianapolis, IN to St. Louis, MO.

Why book with Omio over Skyscanner, Trip or Edreams?

  • Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Indianapolis, IN to St. Louis, MO.

Airlines: Alaska Airlines from Indianapolis, IN to St. Louis, MOFind the best flights between Indianapolis, IN to St. Louis, MO with Omio's travel partners Alaska Airlines from $36 (€29). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

Alaska Airlines

About
Alaska Airlines, headquartered in SeaTac, Washington, is a major U.S. airline and the fifth-largest in North America by scheduled passengers carried as of 2024. Along with its regional partners, Horizon Air and SkyWest Airlines, Alaska Airlines operates a route network primarily connecting cities along the West Coast of the United States, including Alaska and Hawaii, to over 100 destinations in the contiguous U.S., the Bahamas, Belize, Canada, Costa Rica, Guatemala, and Mexico. The airline is a member of the Oneworld alliance, offering passengers access to a broad global network. Alaska Airlines is known for its customer service and loyalty program, Mileage Plan, and offers First Class, Premium Class, and Main Cabin seating options. The airline's primary hub is Seattle-Tacoma International Airport. In 2024, its parent company, Alaska Air Group, acquired Hawaiian Airlines.
Luggage & cancellation policy
Alaska Airlines frequency
1 a day
Luggage included
1 carry-on bag (22 x 14 x 9) and 1 personal item included
Additional luggage
Checked bags fees start at $30 for first bag, $40 for second bag
Cancellation Policy
Saver fares are non-refundable. Main and First Class fares are refundable with fee, depending on fare type and elite status
Pregnant on board
Passengers can fly up to 36 weeks pregnant. After 28 weeks, medical certificate required
Unaccompagned minor
Unaccompanied minor service available for children ages 5-17. Service fee is $50 per direction on nonstop flights
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Alaska Airlines provides wheelchair assistance and special services for passengers with disabilities, including meet-and-assist services and accessible seating
Pets
Pets allowed in cabin and cargo hold. Service animals welcome. Fees apply for pets in cabin ($100)
Entertaiment on board

FAQs: Indianapolis, IN to St. Louis, MO Flight

Find answers to the most common questions about traveling from Indianapolis, IN to St. Louis, MO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at St. Louis, MO, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Indianapolis, IN to St. Louis, MO can start from as little as $125 (€100) when you book in advance. The average flight ticket price for Indianapolis, IN to St. Louis, MO is $338 (€270) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Indianapolis, IN to St. Louis, MO is 3h 41m to travel the 229 miles (370 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Indianapolis, IN to St. Louis, MO leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Indianapolis, IN to St. Louis, MO leaves at 10:00 PM.
There are 35 flights a day from Indianapolis, IN to St. Louis, MO which require at least one change with Alaska Airlines. Schedules can vary on holidays or weekends with fewer flights.
When taking a flight from Indianapolis, IN to St. Louis, MO, you can count on Alaska Airlines for the best way to get you to St. Louis, MO. You can also check all possible airlines who offer a service between Indianapolis, IN and St. Louis, MO and compare the amenities they offer before buying a plane ticket.
Flights from Indianapolis, IN to St. Louis, MO generally leave from Indianapolis International Airport and arrive in St. Louis Lambert International Airport.Indianapolis International Airport is 4 miles (8 km) away from Indianapolis, IN city centre and St. Louis Lambert International Airport is 1 miles (2 km) from St. Louis, MO city centre.
The cheapest month for a flight from Indianapolis, IN to St. Louis, MO is April.
It's helpful to compare your options as there are 3 ways to travel between Indianapolis, IN and St. Louis, MO including taking a train, bus, and flight.
Since neither Indianapolis, IN nor St. Louis, MO are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h between Indianapolis, IN and St. Louis, MO all year round.
The best events to attend in St. Louis, MO include:
  • St. Louis Mardi Gras, a vibrant celebration featuring parades, live music, and festive activities in the Soulard neighborhood
  • St. Louis Art Fair, an annual event showcasing local and national artists with art exhibits, live performances, and culinary delights
  • Fair St. Louis, a multi-day Independence Day festival with fireworks, concerts, and family-friendly activities along the Gateway Arch.
The best holidays to experience in St. Louis, MO include:
  • Independence Day, vibrant fireworks and festive celebrations throughout the city
  • Labor Day, pleasant weather and various outdoor activities
  • Thanksgiving, a time for family gatherings with a charming autumn atmosphere.
The best season to visit St. Louis, MO is Spring or Fall. The best weather to explore St. Louis, MO is during April-May or September-October.
We recommend using the bus as it is the most popular way to get from Indianapolis, IN to St. Louis, MO among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In St. Louis, MO, travelers should be cautious in certain neighborhoods with higher crime rates, especially after dark. Common safety concerns include petty theft, pickpocketing, and occasional scams targeting visitors near popular attractions like the Gateway Arch. It’s advisable to stay in well-populated areas, avoid displaying valuables openly, and use reputable transportation services to minimize risks.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular airports

Popular airports from Indianapolis, IN to St. Louis, MO

Indianapolis
St. Louis
The major airport for departures in Indianapolis is Indianapolis International Airport. Find all the information you need to know about services, amenities and connections at Indianapolis International Airport for your trip from Indianapolis to St. Louis.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
8 km
carConnection
Car connection
I-70, Exit 68
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops in Civic Plaza, including Hudson News and Tech on the Go.
Parking
Parking
  • Parking available with both short-term and long-term options, approximately 1.9€ ($2) per hour.
Dining
Dining
  • Restaurants in Civic Plaza, including fast food and sit-down options like Chick-fil-A and Harry & Izzy's
Taxis
Taxis
  • Available outside the terminal.
WC
WC
  • Available throughout the airport.
Hotel
Hotel
  • Hotels nearby, such as the Crowne Plaza Indiapolis Airport.
Shower
Shower
  • Showers available in Delta Sky Club, access with membership or fee.
Lounge
Lounge
  • Lounges include Delta Sky Club and United Club.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in the Guest Services Center.
Car Rental
Car Rental
  • Car rental services available in the Ground Transportation Center, including Hertz and Avis
Public transit options for Indianapolis International Airport
  • IndyGo Route 8, Airport Stop, 13 km

Most popular flights from Indianapolis, IN

More options for your journey from Indianapolis, IN to St. Louis, MO

Here are some other resources that might have the information you need

Most popular flights to and from St. Louis, MO and Indianapolis, IN

HomeFlightsFlights in USAFlight Schedules to St. Louis, MOIndianapolis, IN to St. Louis, MO Flights

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone