App
Customer Support
EUR
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Austin to St. Louis Starting at €62

For as little as €62, you can take your next adventure to St. Louis without breaking the bank. Choose between one-way and return tickets from Austin below.

  • One way
  • Round-trip
      • Cheapest nonstop
        AUS06:40
        2h
        Nonstop
        STL08:40
        Tue, Feb 18|Austin - St. Louis|Southwest Airlines
        €110€201
        45% OFF
        45% OFF
        €201€110

        Choose Southwest Airlines flights from Austin to St. Louis. The one-way direct flight with Southwest Airlines departs from Austin-Bergstrom International Airport on Tue, Feb 18, arriving at St. Louis Lambert International Airport. One-way Prices start from €110 including taxes and charges.

      • AUS06:35
        4h 20m
        Nonstop
        STL10:55
        Sat, Feb 15|Austin - St. Louis|Southwest Airlines
        €167€201
        17% OFF
        17% OFF
        €201€167

        Choose Southwest Airlines flights from Austin to St. Louis. The one-way direct flight with Southwest Airlines departs from Austin-Bergstrom International Airport on Sat, Feb 15, arriving at St. Louis Lambert International Airport. One-way Prices start from €167 including taxes and charges.

      • AUS17:11
        24h 32m
        1 stop
        STL17:43
        Tue, Feb 18|Austin - St. Louis|Frontier Airlines
        €62€201
        69% OFF
        69% OFF
        €201€62

        Choose Frontier Airlines flights from Austin to St. Louis. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Tue, Feb 18, arriving at St. Louis Lambert International Airport. One-way Prices start from €62 including taxes and charges.

      • AUS06:10
        26h 56m
        1 stop
        STL09:06
        Tue, Apr 15|Austin - St. Louis|Frontier Airlines
        €62
        €62

        Choose Frontier Airlines flights from Austin to St. Louis. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Tue, Apr 15, arriving at St. Louis Lambert International Airport. One-way Prices start from €62 including taxes and charges.

      • AUS20:45
        27h 21m
        1 stop
        STL00:06
        Thu, May 1|Austin - St. Louis|Frontier Airlines
        €62
        €62

        Choose Frontier Airlines flights from Austin to St. Louis. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Thu, May 1, arriving at St. Louis Lambert International Airport. One-way Prices start from €62 including taxes and charges.

      • AUS18:34
        14h 42m
        1 stop
        STL09:16
        Thu, Mar 6|Austin - St. Louis|Frontier Airlines
        €64
        €64

        Choose Frontier Airlines flights from Austin to St. Louis. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Thu, Mar 6, arriving at St. Louis Lambert International Airport. One-way Prices start from €64 including taxes and charges.

      • AUS06:10
        27h 6m
        1 stop
        STL09:16
        Thu, Feb 27|Austin - St. Louis|Frontier Airlines
        €82
        €82

        Choose Frontier Airlines flights from Austin to St. Louis. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Thu, Feb 27, arriving at St. Louis Lambert International Airport. One-way Prices start from €82 including taxes and charges.

      • AUS06:00
        28h 1m
        1 stop
        STL10:01
        Fri, Apr 25|Austin - St. Louis|Frontier Airlines
        €90
        €90

        Choose Frontier Airlines flights from Austin to St. Louis. The one-way connecting flight with Frontier Airlines departs from Austin-Bergstrom International Airport on Fri, Apr 25, arriving at St. Louis Lambert International Airport. One-way Prices start from €90 including taxes and charges.

      • AUS18:36
        5h
        1 stop
        STL23:36
        Tue, Feb 25|Austin - St. Louis|Delta Air Lines
        €90
        €90

        Choose Delta Air Lines flights from Austin to St. Louis. The one-way connecting flight with Delta Air Lines departs from Austin-Bergstrom International Airport on Tue, Feb 25, arriving at St. Louis Lambert International Airport. One-way Prices start from €90 including taxes and charges.

      • AUS05:30
        6h 15m
        1 stop
        STL11:45
        Wed, Apr 30|Austin - St. Louis|Delta Air Lines
        €91
        €91

        Choose Delta Air Lines flights from Austin to St. Louis. The one-way connecting flight with Delta Air Lines departs from Austin-Bergstrom International Airport on Wed, Apr 30, arriving at St. Louis Lambert International Airport. One-way Prices start from €91 including taxes and charges.

      • AUS01:00 pm
        3h 5m
        Nonstop
        STL02:00 pm
        Thu, Feb 20|Austin - St. Louis|Southwest Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Austin to St. Louis flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2563

    American Airlines

    05:00

    AUS

    1.2h

    06:11

    DFW

    SMTWTFS
    Search

  2. AA2480

    American Airlines

    07:00

    DFW

    1.7h

    08:44

    STL

    S--WT-S

  3. UA1966

    United Airlines

    05:05

    AUS

    1.1h

    06:11

    IAH

    SM-WTF-
    Search

  4. UA6050

    United Airlines

    07:45

    IAH

    2.1h

    09:51

    STL

    SMTWT-S

  5. UA361

    United Airlines

    05:15

    AUS

    2.3h

    06:35

    DEN

    SMTWTFS
    Search

  6. UA652

    United Airlines

    09:40

    DEN

    2.0h

    12:43

    STL

    SMTWTFS

  7. WN146

    Southwest Airlines

    05:55

    AUS

    2.0h

    Nonstop

    07:55

    STL

    SMTWT-S
    Search

  8. UA216

    United Airlines

    07:00

    AUS

    2.8h

    09:46

    ORD

    SMTWTFS
    Search

  9. UA1657

    United Airlines

    13:15

    ORD

    1.4h

    14:36

    STL

    SMTWTF-

  10. DL1258

    Delta Air Lines

    07:00

    AUS

    2.2h

    10:13

    ATL

    SMTWTFS
    Search

  11. DL566

    Delta Air Lines

    11:20

    ATL

    1.8h

    12:09

    STL

    SMTWTFS

  12. DL2899

    Delta Air Lines

    08:25

    AUS

    2.2h

    11:35

    ATL

    SMTWTFS
    Search

  13. DL1485

    Delta Air Lines

    15:15

    ATL

    1.7h

    15:58

    STL

    SMTWTFS

  14. DL2062

    Delta Air Lines

    11:29

    AUS

    2.7h

    14:12

    MSP

    SMTWTFS
    Search

  15. DL1605

    Delta Air Lines

    15:15

    MSP

    1.5h

    16:45

    STL

    SMTWTFS

  16. DL1042

    Delta Air Lines

    18:00

    AUS

    2.8h

    20:45

    MSP

    SMTWT-S
    Search

  17. DL1609

    Delta Air Lines

    20:00

    MSP

    1.6h

    21:33

    STL

    SMTWTFS

  18. DL1550

    Delta Air Lines

    18:36

    AUS

    2.2h

    21:49

    ATL

    SMTWTF-
    Search

  19. DL1403

    Delta Air Lines

    22:55

    ATL

    1.7h

    23:38

    STL

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Austin to St. Louis?

These price trend charts carefully monitor and predict how flight prices from Austin to St. Louis will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Austin (AUS) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Austin to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Austin (AUS) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around €318.

  • How long does it take to fly from Austin (AUS) to St. Louis (STL)?

    It takes about 2 hours 54 minutes to fly from Austin (AUS) to St. Louis (STL).

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20 km, by taxi about 40 minutes.

  • What are the most popular airlines that fly from Austin (AUS) to St. Louis (STL)?

    Airlines with flights from Austin (AUS) to St. Louis (STL): Southwest Airlines.

  • What's the most popular airline for non-stop flights from Austin (AUS) to St. Louis (STL)?

    Alaska Airlines operates 2 non-stop flights from Austin (AUS) to St. Louis (STL).

  • How many airports are there in St. Louis (STL)?

    There are 1 airport(s) near St. Louis (STL): St. Louis Lambert International Airport.

How to find a cheap flight from Austin to St. Louis

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Austin to St. Louis

Cheapest direct flight price€61
Cheapest return ticket price€170
Off-season for travelFebruary
Peak season for travelMay
Flight distance1,156.91 km
Average flight time2 hours 54 minutes
Popular airlineFrontier Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.