$70+ Cheap flights from Austin (AUS) to Missouri
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — STL
Apr 21 — Apr 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Austin to Missouri with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Austin to Missouri
Cheapest
Best
Last-minute
One-way
Cheapest flights from Austin to MissouriExplore the most affordable flight options available from Austin to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.
Explore the most affordable flight options available from Austin to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:13 pm
AUS
- STL
1 stop25h 08m
Frontier
Sat 4/188:17 pm
STL
- AUS
1 stop13h 48m
Frontier
Deal found 3/20![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:14 pm
AUS
- STL
1 stop25h 20m
Frontier
Mon 4/138:19 pm
STL
- AUS
1 stop20h 59m
Frontier
Deal found 3/19![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:00 am
AUS
- STL
1 stop22h 48m
Frontier
Mon 4/68:19 pm
STL
- AUS
1 stop28h 02m
Frontier
Deal found 3/20![Frontier logo]()
$169
This CheapOair deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:45 am
AUS
- STL
1 stop27h 03m
Frontier
Fri 4/108:16 pm
STL
- AUS
1 stop28h 05m
Frontier
Deal found 3/19![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:00 am
AUS
- STL
1 stop22h 48m
Frontier
Thu 4/96:29 pm
STL
- AUS
1 stop21h 30m
Frontier
Deal found 3/18![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:45 am
AUS
- MCI
1 stop13h 13m
Frontier
Tue 4/78:43 pm
MCI
- AUS
1 stop27h 38m
Frontier
Deal found 3/17![Frontier logo]()
$180
This Expedia deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:31 pm
AUS
- STL
1 stop22h 01m
Frontier
Sun 4/199:55 pm
STL
- AUS
1 stop14h 52m
Frontier
Deal found 3/18![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:45 am
AUS
- MCI
1 stop13h 13m
Frontier
Sat 4/182:51 pm
MCI
- AUS
1 stop19h 14m
Frontier
Deal found 3/17![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:31 pm
AUS
- STL
1 stop21h 50m
Frontier
Sat 4/188:17 pm
STL
- AUS
1 stop13h 48m
Frontier
Deal found 3/17![Frontier logo]()
$189
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:13 pm
AUS
- STL
1 stop22h 10m
Frontier
Sat 5/98:08 pm
STL
- AUS
1 stop24h 10m
Frontier
Deal found 3/20![Frontier logo]()
$191
This CheapOair deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:50 pm
AUS
- STL
1 stop22h 31m
Frontier
Mon 5/48:17 pm
STL
- AUS
1 stop24h 01m
Frontier
Deal found 3/21![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:59 pm
AUS
- STL
2 stops24h 35m
Multiple Airlines
Mon 4/138:19 pm
STL
- AUS
1 stop20h 59m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$196
Best flights from Austin to MissouriDiscover carefully curated flight deals from Austin to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
Discover carefully curated flight deals from Austin to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:30 am
AUS
- STL
Nonstop2h 05m
Southwest
Sat 4/258:50 am
STL
- AUS
Nonstop2h 10m
Southwest
Deal found 3/17![Southwest logo]()
$213
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:20 am
AUS
- MCI
Nonstop2h 04m
Delta
Wed 7/89:59 am
MCI
- AUS
Nonstop2h 00m
Delta
Deal found 3/17![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:20 pm
AUS
- STL
1 stop6h 08m
United Airlines
Sat 4/2510:09 am
STL
- AUS
1 stop5h 15m
United Airlines
Deal found 3/17![United Airlines logo]()
$228
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:00 am
AUS
- SGF
1 stop5h 24m
American Airlines
Wed 4/158:26 am
SGF
- AUS
1 stop4h 38m
American Airlines
Deal found 3/17![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:40 am
AUS
- MCI
Nonstop1h 55m
Southwest
Wed 5/205:20 pm
MCI
- AUS
Nonstop2h 00m
Southwest
Deal found 3/20![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:10 pm
AUS
- MCI
Nonstop2h 05m
Delta
Sun 6/146:50 pm
MCI
- AUS
Nonstop2h 00m
Delta
Deal found 3/19![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:30 am
AUS
- STL
Nonstop2h 05m
Southwest
Sat 4/185:20 pm
STL
- AUS
Nonstop2h 10m
Southwest
Deal found 3/17![Southwest logo]()
$221
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:39 pm
AUS
- STL
1 stop4h 57m
Delta
Sat 4/256:00 am
STL
- AUS
1 stop7h 17m
Delta
Deal found 3/17![Delta logo]()
$228
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:35 pm
AUS
- MCI
Nonstop1h 50m
Southwest
Sun 5/317:35 pm
MCI
- AUS
1 stop4h 00m
Southwest
Deal found 3/21![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:10 am
AUS
- STL
1 stop5h 05m
Southwest
Thu 4/309:40 pm
STL
- AUS
Nonstop2h 10m
Southwest
Deal found 3/17![Southwest logo]()
$231
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:34 pm
AUS
- MCI
1 stop6h 37m
Delta
Sat 4/256:00 am
MCI
- AUS
1 stop7h 17m
Delta
Deal found 3/17![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:37 pm
AUS
- COU
1 stop6h 56m
United Airlines
Sat 4/258:00 am
COU
- AUS
1 stop8h 16m
United Airlines
Deal found 3/19![United Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:30 am
AUS
- MCI
1 stop4h 40m
Southwest
Mon 4/206:45 pm
MCI
- AUS
1 stop4h 00m
Southwest
Deal found 3/18![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:14 pm
AUS
- STL
1 stop5h 07m
Delta
Mon 5/256:00 am
STL
- AUS
1 stop7h 43m
Delta
Deal found 3/18![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:56 pm
AUS
- SGF
1 stop4h 04m
United Airlines
Sat 5/28:50 am
SGF
- AUS
1 stop4h 19m
United Airlines
Deal found 3/18![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:05 am
AUS
- MCI
1 stop3h 10m
Southwest
Sun 4/195:10 am
MCI
- AUS
Nonstop2h 00m
Southwest
Deal found 3/19![Southwest logo]()
$238
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:48 pm
AUS
- STL
1 stop6h 41m
Delta
Wed 5/2711:25 am
STL
- AUS
1 stop5h 54m
Delta
Deal found 3/21![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:15 pm
AUS
- SGF
1 stop4h 06m
United Airlines
Wed 9/95:00 pm
SGF
- AUS
1 stop4h 06m
United Airlines
Deal found 3/22![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:48 pm
AUS
- STL
1 stop6h 41m
Delta
Tue 5/265:15 pm
STL
- AUS
1 stop7h 16m
Delta
Deal found 3/21![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:56 pm
AUS
- SGF
1 stop4h 04m
United Airlines
Sat 4/119:00 am
SGF
- AUS
1 stop6h 24m
United Airlines
Deal found 3/20![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:35 am
AUS
- STL
2 stops6h 15m
Southwest
Sun 4/265:25 am
STL
- AUS
1 stop5h 20m
Southwest
Deal found 3/18![Southwest logo]()
$252
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:20 am
AUS
- MCI
Nonstop2h 04m
Delta
Sat 6/277:00 am
MCI
- AUS
1 stop6h 48m
Delta
Deal found 3/19![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:56 pm
AUS
- SGF
1 stop4h 04m
United Airlines
Wed 4/811:23 am
SGF
- AUS
2 stops10h 11m
United Airlines
Deal found 3/20![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:44 pm
AUS
- COU
1 stop6h 25m
American Airlines
Sun 7/56:25 pm
COU
- AUS
1 stop5h 29m
American Airlines
Deal found 3/17![American Airlines logo]()
$509
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:05 am
AUS
- MCI
1 stop5h 25m
Southwest
Sun 5/175:10 am
MCI
- AUS
Nonstop2h 00m
Southwest
Deal found 3/20![Southwest logo]()
$263
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:56 pm
AUS
- SGF
1 stop4h 04m
United Airlines
Fri 5/14:50 pm
SGF
- AUS
1 stop6h 25m
United Airlines
Deal found 3/18![United Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:05 pm
AUS
- STL
1 stop5h 15m
Southwest
Tue 5/262:30 pm
STL
- AUS
Nonstop2h 10m
Southwest
Deal found 3/21![Southwest logo]()
$269
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:50 pm
AUS
- SGF
1 stop8h 14m
United Airlines
Sun 4/126:15 am
SGF
- AUS
1 stop5h 04m
United Airlines
Deal found 3/20![United Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:10 am
AUS
- STL
1 stop5h 05m
Southwest
Tue 5/268:55 pm
STL
- AUS
Nonstop2h 10m
Southwest
Deal found 3/21![Southwest logo]()
$269
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:50 pm
AUS
- MCI
1 stop6h 10m
Southwest
Fri 4/175:50 pm
MCI
- AUS
Nonstop2h 05m
Southwest
Deal found 3/19![Southwest logo]()
$283
Last-minute flights from Austin to MissouriDiscover last-minute flight deals from Austin to Missouri. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Missouri. Data last updated March 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:00 am
AUS
- STL
1 stop22h 48m
Frontier
Mon 4/68:19 pm
STL
- AUS
1 stop28h 02m
Frontier
Deal found 3/20![Frontier logo]()
$169
This CheapOair deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:45 am
AUS
- STL
1 stop27h 03m
Frontier
Fri 4/108:16 pm
STL
- AUS
1 stop28h 05m
Frontier
Deal found 3/19![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:45 am
AUS
- MCI
1 stop13h 13m
Frontier
Tue 4/78:43 pm
MCI
- AUS
1 stop27h 38m
Frontier
Deal found 3/17![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:00 am
AUS
- STL
1 stop22h 48m
Frontier
Thu 4/96:29 pm
STL
- AUS
1 stop21h 30m
Frontier
Deal found 3/18![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:14 pm
AUS
- STL
1 stop25h 20m
Frontier
Mon 4/138:19 pm
STL
- AUS
1 stop20h 59m
Frontier
Deal found 3/19![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:59 pm
AUS
- STL
2 stops24h 35m
Multiple Airlines
Mon 4/138:19 pm
STL
- AUS
1 stop20h 59m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$196
This CheapOair deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:45 am
AUS
- STL
1 stop27h 03m
Frontier
Mon 4/138:19 pm
STL
- AUS
1 stop20h 59m
Frontier
Deal found 3/18![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:45 am
AUS
- MCI
1 stop13h 13m
Frontier
Sat 4/182:51 pm
MCI
- AUS
1 stop19h 14m
Frontier
Deal found 3/17![Frontier logo]()
$189
This CheapOair deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:45 am
AUS
- STL
1 stop27h 03m
Frontier
Wed 4/154:59 pm
STL
- AUS
1 stop25h 18m
Frontier
Deal found 3/21![Frontier logo]()
$192
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:13 pm
AUS
- STL
1 stop25h 08m
Frontier
Sat 4/188:17 pm
STL
- AUS
1 stop13h 48m
Frontier
Deal found 3/20![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:31 pm
AUS
- STL
1 stop21h 50m
Frontier
Sat 4/188:17 pm
STL
- AUS
1 stop13h 48m
Frontier
Deal found 3/17![Frontier logo]()
$189
This Expedia deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:31 pm
AUS
- STL
1 stop22h 01m
Frontier
Sun 4/199:55 pm
STL
- AUS
1 stop14h 52m
Frontier
Deal found 3/18![Frontier logo]()
$180
One-way flights from Austin to MissouriSearch for one-way flight options from Austin to Missouri. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
Search for one-way flight options from Austin to Missouri. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:01 am
AUS
- STL
1 stop8h 20m
Frontier
Deal found 3/20![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:16 pm
AUS
- STL
1 stop11h 03m
Frontier
Deal found 3/20![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:13 pm
AUS
- MCI
1 stop16h 36m
Frontier
Deal found 3/17![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/211:00 am
AUS
- STL
1 stop22h 48m
Frontier
Deal found 3/20![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:01 am
AUS
- MCI
1 stop27h 05m
Frontier
Deal found 3/17![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:31 pm
AUS
- STL
1 stop22h 01m
Frontier
Deal found 3/18![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:00 am
AUS
- MCI
1 stop8h 58m
Frontier
Deal found 3/17![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1811:30 am
AUS
- STL
1 stop12h 51m
Frontier
Deal found 3/19![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:47 pm
AUS
- STL
1 stop15h 08m
Frontier
Deal found 3/19![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:03 pm
AUS
- MCI
1 stop27h 26m
Frontier
Deal found 3/19![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:13 pm
AUS
- MCI
1 stop19h 17m
Frontier
Deal found 3/20![Frontier logo]()
$102
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:45 am
AUS
- STL
1 stop27h 03m
Frontier
Deal found 3/20![Frontier logo]()
$102
Find flight deals from Austin to Missouri
Keep the following information in mind while searching for Austin to Missouri flight deals. Data was last updated March 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $151 (CheapOair) |
One-way from | $70 (Frontier) |
Popular in | March |
Cheapest in | October |
Average price | $398 |
Good round-trip deal | $227 or less |
Good one-way deal | $196 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Austin to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinSt. Louis
AUS - STL
AUSSTL
Austin Bergstrom
Tue 4/21
7:30 am-9:35 am
Nonstop2h 05m
Lambert-St Louis
Sat 4/25
8:50 am-11:00 am
Nonstop2h 10m
$213
AustinKansas City
AUS - MCI
AUSMCI
Austin Bergstrom
Wed 6/17
7:20 am-9:24 am
Nonstop2h 04m
Kansas City
Wed 7/8
9:59 am-11:59 am
Nonstop2h 00m
$217
Quickest round-trip
AustinKansas City
AUS - MCI
AUSMCI
Austin Bergstrom
Wed 5/13
6:40 am-8:35 am
Nonstop1h 55m
Kansas City
Wed 5/20
5:20 pm-7:20 pm
Nonstop2h 00m
$217
AustinKansas City
AUS - MCI
AUSMCI
Austin Bergstrom
Thu 6/11
4:10 pm-6:15 pm
Nonstop2h 05m
Kansas City
Sun 6/14
6:50 pm-8:50 pm
Nonstop2h 00m
$217
AustinSt. Louis
AUS - STL
AUSSTL
Austin Bergstrom
Thu 4/16
7:30 am-9:35 am
Nonstop2h 05m
Lambert-St Louis
Sat 4/18
5:20 pm-7:30 pm
Nonstop2h 10m
$221
AustinKansas City
AUS - MCI
AUSMCI
Austin Bergstrom
Thu 5/28
9:35 pm-11:25 pm
Nonstop1h 50m
Kansas City
Sun 5/31
7:35 pm-11:35 pm
1 stop4h 00m
$227
AustinSt. Louis
AUS - STL
AUSSTL
Austin Bergstrom
Tue 4/21
4:20 pm-10:28 pm
1 stop6h 08m
Lambert-St Louis
Sat 4/25
10:09 am-3:24 pm
1 stop5h 15m
$228
AustinSt. Louis
AUS - STL
AUSSTL
Austin Bergstrom
Tue 4/21
6:39 pm-11:36 pm
1 stop4h 57m
Lambert-St Louis
Sat 4/25
6:00 am-1:17 pm
1 stop7h 17m
$228
AustinSt. Louis
AUS - STL
AUSSTL
Austin Bergstrom
Mon 4/27
5:10 am-10:15 am
1 stop5h 05m
Lambert-St Louis
Thu 4/30
9:40 pm-11:50 pm
Nonstop2h 10m
$231
AustinKansas City
AUS - MCI
AUSMCI
Austin Bergstrom
Thu 4/16
5:30 am-10:10 am
1 stop4h 40m
Kansas City
Mon 4/20
6:45 pm-10:45 pm
1 stop4h 00m
$237
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Austin to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Austin with our price prediction graph.
AUS-STL
AUS-MCI
AUS-SGF
AUS-COU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Austin to Missouri
AUS-USMO
AUS-STL
AUS-MCI
AUS-SGF
AUS-COU
What is the cheapest month to book a flight from Austin to Missouri?
Currently, May is the cheapest month in which you can book a flight from Austin to Missouri (average of $120). Flying from Austin to Missouri in February is currently the most expensive (average of $237). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from AUS to MO?
Find hourly flight availability from Austin to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 22, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 25% on flights from Austin to Missouri by exploring options for tickets in the evening.
What is the cheapest day to fly from Austin to Missouri?
Use this chart to determine the cheapest time to fly round-trip from Austin to Missouri. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Austin to Missouri flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Austin to Missouri?
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated March 22, 2026.
Read through reviews of airlines operating flights from Austin to Missouri, such as Southwest,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Austin to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Austin to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Missouri by cabin class
Find flights from Austin to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Missouri flights
Browse other Austin and Missouri flight options. Last updated on March 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Austin to Missouri flights
Consider these flights traveling from Austin to Missouri.
Top 6 airlines flying from Austin to Missouri
Discover the top 6 airlines that operate flights from Austin to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$279 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$407 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$186 | Average$243 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$328 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$208 | Average$342 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$216 | Average$414 | FlexibilityNo cancel fee | On-time71% |