St. Louis, MO STL to Austin, TX AUS flight with American Airlines

Wed, Aug 05
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Journey information

Overview: St. Louis, MO to Austin, TX flight

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Flights from St. Louis, MO to Austin, TX depart on average 41 times per day, taking around 3h 15m. Cheap flight tickets for this journey start at $128 but you can travel from only $107 by bus.

The earliest flight runs at 05:00, the last at 21:30. The fastest flight covers the 719 miles (1158 km) distance in 4h 16m. February 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 $107
Distance
719 miles (1158 km)
Average flight duration
3h 15m
Cheapest ticket price
$128
Flights per day
41
Fastest flight
4h 16m
First flight
5:00 AM
Last flight
9:30 PM
Cheapest Month
Feb
Cheapest Day
Tue
High Season
Jan - Mar
Low Season
Apr - Jun
Best time to book
7 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 $107

The cheapest and fastest flights from St. Louis, MO to Austin, TX

Showing times and prices for Aug 05

Cheapest price

$137

Average price

$232

Fastest journey

4 h 22 m

Average duration

4 h 56 m

Flights per day

4

Distance

1158 km

Cheap tickets

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

The average ticket from St. Louis, MO to Austin, TX will cost around $232 if you buy it on the day, but the cheapest tickets can be found for only $137.

Fast flights

Of the 4 flights that leave St. Louis, MO for Austin, TX onWed, Aug 05, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Wed, Aug 05 the direct flights cover the 1158 km distance in an average of 4 h 56 m but if you time it right, some flights will get you there in just 4 h 22 m .

On Wed, Aug 05 the longest flights will take 6 h 14 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
    12:34 PM6h14
    St. Louis, MO
    6:48 PMAustin, TX
    $1371One-way
    0 transfers
  • American Airlines
    11:12 AM4h22
    St. Louis, MO
    3:34 PMAustin, TX
    $1671One-way
    0 transfers
  • American Airlines
    10:12 AM4h22
    St. Louis, MO
    2:34 PMAustin, TX
    $2221One-way
    0 transfers
  • United
    9:49 PM4h45
    St. Louis, MO
    2:34 AMAustin, TX
    $4011One-way
    0 transfers

Travel Information

Compare train, bus, and flight for St. Louis, MO to Austin, TX

Omio recommends booking the train as it is the most popular option from St. Louis, MO to Austin, TX among Omio's users. If you are prioritising price take the train with prices starting from $118. For those with little time consider booking a flight which can get you there in 3h 15m. The ticket price range depends on the travel mode: a train costs an average of $118, and a flight costs an average of $128.

Distance: 719 miles (1158 km)

Compare flight with

Flight
Most popular
Train
Bus
Driving

$226

Average price

$169

Average price

Cheapest

$178

Average price

$204

Average price

(fuel + tolls)

6h 15m

Average total duration

Fastest

3h 15m

Onboard

+

3h 0m

Additional time*

23h 24m

Average total duration

22h 54m

Onboard

+

30m

Additional time*

18h 20m

Average total duration

17h 50m

Onboard

+

30m

Additional time*

12h 37m

Average total duration

(door-to-door)

American Airlines

Most popular airline

Amtrak

Most popular train company

Greyhound

Most popular bus company

Your own car or car rental

Direct Options

Direct Options

Direct Options

Direct Options

The cheapest way to travel from St. Louis, MO to Austin, TX is a train with an average price of $169.

This is compared to other travel options from St. Louis, MO to Austin, TX:

A train is $10 less than a bus for this route with tickets for a bus from St. Louis, MO to Austin, TX costing on average $178.

A train is $57 less than a flight for this route with tickets for a flight from St. Louis, MO to Austin, TX costing on average $226.

The fastest way to travel from St. Louis, MO to Austin, TX is by flight with an average journey time of 3h 15m.

Other travel options to Austin, TX take longer:

Bus takes on average 17h 50m.

Train takes on average 22h 54m.

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

Live departures

St. Louis, MO to Austin, TX flight times

The table below shows live departures for St. Louis, MO to Austin, TX flights for tomorrow, Wednesday, August 5. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
American Airlines10:12 AM St. Louis, MO
4h22
2:34 PM Austin, TX0 transfersDirect
American Airlines11:12 AM St. Louis, MO
4h22
3:34 PM Austin, TX0 transfersDirect
American Airlines12:34 PM St. Louis, MO
6h14
6:48 PM Austin, TX0 transfersDirect
United9:49 PM St. Louis, MO
4h45
2:34 AM Austin, TX0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets St. Louis, MO to Austin, TX 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.

Wed
Aug 05
Thu
Aug 06
Fri
Aug 07
Sat
Aug 08
Sun
Aug 09
Mon
Aug 10
Tue
Aug 11

Why should you book St. Louis, MO to Austin, TX flights with Omio?

American Airlines operates all flights services from St. Louis, MO to Austin, TX.
Omio is an official ticket reseller for all your travel options from St. Louis, MO to Austin, TX.

Why book with Omio vs American 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 American Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from St. Louis, MO to Austin, TX.

Why book with Omio over Trip, Edreams or Skyscanner?

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

Airlines: American Airlines from St. Louis, MO to Austin, TXFind the best flights between St. Louis, MO to Austin, TX with Omio's travel partners American Airlines from $107. We can find you the best deals, schedules and tickets when comparing and booking the best trip.

American Airlines

About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
4h 16m
Cheapest Price
$128
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.
Entertaiment on board

Complete guide to Austin, TX

Things to do in Austin, TX

Discover the best of Austin, TX — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Austin, TX trip today.

  • Must visit

LBJ Presidential Library

Large presidential library and museum covering Lyndon B. Johnson’s life, civil rights era, and major moments in U.S. history.

  • Must visit

Blanton Museum of Art

Respected university museum with changing exhibitions spanning ancient art to modern works in a thoughtfully designed setting.

  • Must visit

Bullock Texas State History Museum

Texas history museum with artifacts, films, and broad exhibits on the state’s people, culture, and defining events.

US Dollar ($)

Moderate for U.S. city trips: hotels can be pricey in peak times, dining is varied, and transit is limited so rideshares or car hire can add cost.

Average meal costs

Budget
$10-18 for fast food or casual eats.
Mid-range
$20-40 per person for a restaurant meal.
Fine dining
$75+ per person for upscale dining.
Coffee
$4-6 for coffee or cappuccino.

Tipping culture

Tip 18-20% in restaurants, 10-15% for taxis, and $1-2 per drink or coffee if there is table or bar service.

FAQs: St. Louis, MO to Austin, TX Flight

Find answers to the most common questions about traveling from St. Louis, MO to Austin, TX 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 Austin, TX, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from St. Louis, MO to Austin, TX can start from as little as $128 when you book in advance. The average flight ticket price for St. Louis, MO to Austin, TX is $226 ; 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 St. Louis, MO to Austin, TX is 4h 16m to travel the 719 miles (1158 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 St. Louis, MO to Austin, TX leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from St. Louis, MO to Austin, TX leaves at 9:30 PM.
There are 41 flights a day from St. Louis, MO to Austin, TX which require at least one change with American Airlines. Schedules can vary on holidays or weekends with fewer flights.
When taking a flight from St. Louis, MO to Austin, TX, you can count on American Airlines for the best way to get you to Austin, TX. You can also check all possible airlines who offer a service between St. Louis, MO and Austin, TX and compare the amenities they offer before buying a plane ticket.
Flights from St. Louis, MO to Austin, TX generally leave from St. Louis Lambert International Airport and arrive in Austin-Bergstrom International Airport.St. Louis Lambert International Airport is 1 miles (2 km) away from St. Louis, MO city centre and Austin-Bergstrom International Airport is 6 miles (10 km) from Austin, TX city centre.
The cheapest month for a flight from St. Louis, MO to Austin, TX is February.
It's helpful to compare your options as there are 3 ways to travel between St. Louis, MO and Austin, TX including taking a train, bus, and flight.
Since neither St. Louis, MO nor Austin, TX 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 no time difference between St. Louis, MO and Austin, TX.
The best events to attend in Austin, TX include:
  • South by Southwest (SXSW), a renowned festival celebrating music, film, and interactive media with thousands of artists and innovators
  • Austin City Limits Music Festival, a two-weekend music festival featuring top artists across various genres in the heart of Zilker Park
  • Texas Book Festival, an annual literary event bringing together authors, readers, and book lovers for discussions and signings.
Some of the most interesting sights to explore in Austin, TX are:
  • Texas State Capitol, a historic building with stunning architecture and informative tours
  • Barton Springs Pool, a natural spring-fed pool offering year-round swimming
  • Lady Bird Lake, a scenic reservoir with trails for walking and biking
  • Zilker Park, a large urban park hosting events and offering recreational activities
  • The Bullock Texas State History Museum, an interactive museum exploring the state's rich history.
The best holidays to experience in Austin, TX include:
  • South by Southwest (SXSW), vibrant music and film festival atmosphere with diverse cultural experiences
  • Memorial Day, warm weather perfect for outdoor activities and local events
  • Labor Day, a lively time with various festivals and a chance to enjoy the city's nightlife.
The best things to do in Austin, TX include:
  • Discover the vibrant music scene on Sixth Street, featuring live performances in numerous bars and venues
  • Stroll through the Lady Bird Lake Hike-and-Bike Trail, a scenic path perfect for outdoor activities and city views
  • Experience the Blanton Museum of Art, home to an extensive collection of European, American, and Latin American art
  • Enjoy a live performance at the Paramount Theatre, a historic venue hosting concerts, films, and cultural events
  • Savor the diverse culinary scene at the Austin Food Truck Park, offering a variety of local and international cuisines.
The best season to visit Austin, TX is Spring or Fall. The best weather to explore Austin, TX is during March-May or September-November.
We recommend using the train as it is the most popular way to get from St. Louis, MO to Austin, TX 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 Austin, TX, travelers should be cautious of pickpocketing and car break-ins, especially in crowded areas and popular nightlife districts. Ride-share scams sometimes occur, so always verify the driver's identity and vehicle details before entering. Avoid unlicensed taxis and be wary of street vendors offering suspicious deals or unauthorized tickets. Staying aware of surroundings and securing personal belongings can help prevent common safety issues.
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 St. Louis, MO to Austin, TX

Most St. Louis, MO to Austin, TX flights use the St. Louis Lambert International Airport to Austin-Bergstrom International Airport airport pair. Use this guide to compare St. Louis, MO and Austin, TX airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in St. Louis
Arrival airports in Austin

Which St. Louis, MO airport do flights to Austin, TX leave from?

Flights from St. Louis, MO to Austin, TX depart from St. Louis Lambert International Airport. The airport is 1 miles (2 km) from St. Louis, MO city centre at 10701 Lambert Intertiol Blvd, St. Louis, MO 63145, USA.
St. Louis Lambert International Airport (STL)10701 Lambert Intertiol Blvd, St. Louis, MO 63145, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to St. Louis Lambert International Airport from St. Louis city centre

St. Louis Lambert International Airport is 2 km from St. Louis city centre. Public transport options include:

TrainMlr · 31m · $4 · every ~7 min
BusGreyhound US1210 · 25m · $2

St. Louis Lambert International Airport airport facilities and services

St. Louis Lambert International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located in both terminals.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at St. Louis Lambert International Airport: Parking, Taxis, WC.

Bike and car services

Available at St. Louis Lambert International Airport: Car Rental.

Accessibility

Accessibility facilities are available at St. Louis Lambert International Airport: Elevators, ramps.

Shops, hotels and contact

Nearby hotels include Hotels nearby, such as Marriott St. Louis Airport within walking distance..

Most popular flights to and from Austin, TX and St. Louis, MO

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