$65+ Cheap flights from Missouri to Austin (AUS)
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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AUS
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Find cheap flights from Missouri to Austin 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
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Cheapest flights from Missouri to AustinExplore the most affordable flight options available from Missouri to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from Missouri to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/22:29 pm -
1 stop27h 19m
Tue 10/66:33 pm -
1 stop18h 37m
Deal found 8/24![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 8/24. 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 9/178:32 pm -
1 stop22h 57m
Mon 9/218:24 pm -
1 stop23h 13m
Deal found 8/24![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Mon 10/126:35 pm -
1 stop16h 34m
Fri 10/1612:08 pm -
1 stop5h 32m
Deal found 8/23![Frontier logo]()
$181
This Super.com deal was found by Cheapflights users on 8/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:10 pm -
1 stop23h 19m
Thu 9/2410:58 am -
1 stop6h 56m
Deal found 8/25![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Mon 9/282:29 pm -
1 stop27h 19m
Fri 10/28:24 pm -
1 stop22h 53m
Deal found 8/25![Frontier logo]()
$186
This CheapOair deal was found by Cheapflights users on 8/23. 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.
Mon 9/218:32 pm -
1 stop22h 57m
Mon 9/2812:12 pm -
1 stop9h 33m
Deal found 8/23![Frontier logo]()
$188
This CheapOair deal was found by Cheapflights users on 8/25. 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.
Tue 9/2212:17 pm -
1 stop26h 20m
Sat 9/263:32 pm -
1 stop19h 45m
Deal found 8/25![Frontier logo]()
$188
This Super.com deal was found by Cheapflights users on 8/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:39 pm -
1 stop15h 24m
Mon 10/512:12 pm -
1 stop23h 20m
Deal found 8/24![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/112:29 pm -
1 stop27h 19m
Mon 9/141:25 pm -
1 stop5h 52m
Deal found 8/23![Frontier logo]()
$192
This CheapOair deal was found by Cheapflights users on 8/25. 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.
Thu 10/88:43 pm -
1 stop22h 43m
Mon 10/128:21 pm -
1 stop23h 27m
Deal found 8/25![Frontier logo]()
$193
This Trip.com deal was found by Cheapflights users on 8/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:17 pm -
1 stop22h 58m
Wed 9/303:32 pm -
1 stop19h 45m
Deal found 8/26![Frontier logo]()
$193
This CheapOair deal was found by Cheapflights users on 8/25. 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.
Mon 9/145:19 pm -
1 stop16h 44m
Tue 9/293:32 pm -
1 stop20h 00m
Deal found 8/25![Frontier logo]()
$194
Best flights from Missouri to AustinDiscover carefully curated flight deals from Missouri to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Missouri to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Southwest deal was found by Cheapflights users on 8/21. 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.
Tue 9/154:15 pm -
1 stop6h 40m
Fri 9/188:25 pm -
Nonstop1h 55m
Deal found 8/21![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:59 pm -
Nonstop2h 04m
Sun 10/117:10 am -
Nonstop2h 09m
Deal found 8/22![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 8/22. 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 11/188:30 am -
1 stop5h 32m
Sat 11/214:17 pm -
1 stop6h 09m
Deal found 8/22![United Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Sat 9/53:53 pm -
1 stop5h 40m
Mon 9/77:00 am -
1 stop3h 57m
Deal found 8/25![American Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 8/25. 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 10/297:25 pm -
Nonstop1h 50m
Sun 11/15:30 am -
Nonstop1h 55m
Deal found 8/25![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:59 am -
Nonstop2h 06m
Sun 10/117:10 am -
Nonstop2h 09m
Deal found 8/22![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 8/23. 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 9/257:55 pm -
Nonstop1h 59m
Sun 9/277:10 am -
Nonstop2h 09m
Deal found 8/23![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 8/21. 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.
Fri 10/167:25 pm -
Nonstop1h 50m
Sun 10/186:10 am -
Nonstop1h 55m
Deal found 8/21![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 8/21. 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.
Tue 11/249:59 am -
Nonstop2h 10m
Fri 11/277:10 am -
Nonstop2h 09m
Deal found 8/21![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 8/24. 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 10/19:45 pm -
Nonstop2h 05m
Mon 10/57:50 pm -
1 stop4h 45m
Deal found 8/24![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 8/26. 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 10/159:45 pm -
Nonstop2h 05m
Mon 10/191:15 pm -
1 stop5h 50m
Deal found 8/26![Southwest logo]()
$227
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:00 am -
2 stops10h 21m
Sat 11/77:00 am -
1 stop7h 13m
Deal found 8/21![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 8/25. 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 11/206:54 pm -
1 stop5h 28m
Mon 11/237:10 am -
Nonstop2h 09m
Deal found 8/25![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/278:00 am -
2 stops12h 03m
Mon 11/25:00 pm -
1 stop5h 58m
Deal found 8/25![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/163:12 pm -
2 stops8h 02m
Sat 9/195:30 am -
2 stops9h 00m
Deal found 8/25![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop3h 46m
Mon 9/287:00 am -
1 stop3h 59m
Deal found 8/21![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/23. 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 11/132:31 pm -
1 stop5h 59m
Sun 11/155:20 am -
1 stop5h 55m
Deal found 8/23![Delta logo]()
$273
This Southwest deal was found by Cheapflights users on 8/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:25 pm -
Nonstop2h 05m
Sat 11/215:05 pm -
Nonstop2h 05m
Deal found 8/22![Southwest logo]()
$280
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:25 am -
1 stop4h 41m
Mon 9/213:33 pm -
1 stop7h 48m
Deal found 8/21![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 8/23. 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 10/310:15 am -
1 stop5h 55m
Sun 10/47:25 am -
Nonstop2h 05m
Deal found 8/23![Southwest logo]()
$282
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/53:05 pm -
1 stop4h 52m
Mon 9/75:30 am -
1 stop5h 07m
Deal found 8/23![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 8/21. 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.
Tue 10/133:25 pm -
1 stop7h 59m
Tue 10/203:00 pm -
1 stop7h 19m
Deal found 8/21![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 8/23. 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.
Fri 9/258:45 pm -
Nonstop2h 05m
Sun 9/277:20 am -
Nonstop2h 05m
Deal found 8/23![Southwest logo]()
$290
This Southwest deal was found by Cheapflights users on 8/25. 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 9/158:50 pm -
Nonstop2h 05m
Fri 9/1811:40 am -
Nonstop2h 05m
Deal found 8/25![Southwest logo]()
$292
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Mon 9/216:15 am -
1 stop6h 05m
Mon 9/286:55 am -
1 stop7h 43m
Deal found 8/23![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:27 pm -
1 stop6h 54m
Sat 10/108:15 am -
1 stop6h 40m
Deal found 8/22![Delta logo]()
$334
This Southwest deal was found by Cheapflights users on 8/21. 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.
Wed 9/910:45 am -
1 stop5h 25m
Sat 9/125:45 am -
2 stops7h 50m
Deal found 8/21![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/25. 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 2/68:00 am -
1 stop5h 31m
Tue 2/92:10 pm -
1 stop7h 23m
Deal found 8/25![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 8/23. 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 9/233:19 pm -
1 stop7h 54m
Sat 9/266:25 am -
1 stop4h 56m
Deal found 8/23![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:00 am -
1 stop7h 55m
Tue 12/85:23 pm -
1 stop5h 30m
Deal found 8/21![United Airlines logo]()
$388
Last-minute flights from Missouri to AustinDiscover last-minute flight deals from Missouri to Austin. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Austin. Data last updated August 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/112:29 pm -
1 stop27h 19m
Mon 9/141:25 pm -
1 stop5h 52m
Deal found 8/23![Frontier logo]()
$192
This CheapOair deal was found by Cheapflights users on 8/25. 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.
Mon 9/145:19 pm -
1 stop16h 44m
Tue 9/293:32 pm -
1 stop20h 00m
Deal found 8/25![Frontier logo]()
$194
This Frontier deal was found by Cheapflights users on 8/24. 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 9/178:32 pm -
1 stop22h 57m
Mon 9/218:24 pm -
1 stop23h 13m
Deal found 8/24![Frontier logo]()
$178
This Trip.com deal was found by Cheapflights users on 8/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:19 pm -
1 stop16h 44m
Mon 9/211:25 pm -
1 stop5h 52m
Deal found 8/22![Frontier logo]()
$195
This Delta deal was found by Cheapflights users on 8/24. 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 9/177:55 pm -
Nonstop1h 59m
Mon 9/215:05 pm -
Nonstop2h 09m
Deal found 8/24![Delta logo]()
$197
This Super.com deal was found by Cheapflights users on 8/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:10 pm -
1 stop23h 19m
Thu 9/2410:58 am -
1 stop6h 56m
Deal found 8/25![Frontier logo]()
$184
This CheapOair deal was found by Cheapflights users on 8/23. 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.
Mon 9/218:32 pm -
1 stop22h 57m
Mon 9/2812:12 pm -
1 stop9h 33m
Deal found 8/23![Frontier logo]()
$188
This CheapOair deal was found by Cheapflights users on 8/25. 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.
Tue 9/2212:17 pm -
1 stop26h 20m
Sat 9/263:32 pm -
1 stop19h 45m
Deal found 8/25![Frontier logo]()
$188
This Trip.com deal was found by Cheapflights users on 8/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:17 pm -
1 stop22h 58m
Wed 9/303:32 pm -
1 stop19h 45m
Deal found 8/26![Frontier logo]()
$193
This CheapOair deal was found by Cheapflights users on 8/25. 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 9/258:32 pm -
1 stop22h 57m
Sun 9/2711:04 pm -
1 stop22h 41m
Deal found 8/25![Frontier logo]()
$198
This Trip.com deal was found by Cheapflights users on 8/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:10 pm -
1 stop23h 19m
Wed 9/303:32 pm -
1 stop19h 45m
Deal found 8/26![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Mon 9/282:29 pm -
1 stop27h 19m
Fri 10/28:24 pm -
1 stop22h 53m
Deal found 8/25![Frontier logo]()
$186
One-way flights from Missouri to AustinSearch for one-way flight options from Missouri to Austin. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Missouri to Austin. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:29 pm -
1 stop27h 19m
Deal found 8/22![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/232:29 pm -
1 stop27h 19m
Deal found 8/25![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Mon 10/126:35 pm -
1 stop16h 22m
Deal found 8/25![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Mon 9/282:29 pm -
1 stop27h 19m
Deal found 8/26![Frontier logo]()
$88
This American Airlines deal was found by Cheapflights users on 8/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:28 am -
1 stop4h 18m
Deal found 8/22![American Airlines logo]()
$89
This Frontier deal was found by Cheapflights users on 8/26. 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 9/2412:27 pm -
1 stop9h 42m
Deal found 8/26![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/252:29 pm -
1 stop27h 19m
Deal found 8/26![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 8/26. 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 9/2410:30 pm -
1 stop12h 45m
Deal found 8/26![Frontier logo]()
$95
This Super.com deal was found by Cheapflights users on 8/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:17 pm -
1 stop26h 20m
Deal found 8/24![Frontier logo]()
$95
This CheapOair deal was found by Cheapflights users on 8/25. 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 9/1810:30 pm -
1 stop16h 07m
Deal found 8/25![Frontier logo]()
$96
This Trip.com deal was found by Cheapflights users on 8/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:30 pm -
1 stop16h 07m
Deal found 8/22![Frontier logo]()
$98
This Delta deal was found by Cheapflights users on 8/26. 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 9/227:55 pm -
Nonstop1h 59m
Deal found 8/26![Delta logo]()
$99
Find flight deals from Missouri to Austin
Keep the following information in mind while searching for Missouri to Austin flight deals. Data was last updated August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $166 (Kiwi.com) |
One-way from | $65 (Kiwi.com) |
Popular in | April |
Cheapest in | June |
Average price | $261 |
Good round-trip deal | $217 or less |
Good one-way deal | $168 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Austin 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 7,457,451 searches. Data last updated August 26, 2026.
Use the filters below to find and compare flights from Missouri to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Tue 9/15
4:15 pm-10:55 pm
1 stop6h 40m
Austin Bergstrom
Fri 9/18
8:25 pm-10:20 pm
Nonstop1h 55m
$197
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Thu 10/8
7:59 pm-10:03 pm
Nonstop2h 04m
Austin Bergstrom
Sun 10/11
7:10 am-9:19 am
Nonstop2h 09m
$217
Quickest round-trip
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Thu 10/29
7:25 pm-9:15 pm
Nonstop1h 50m
Austin Bergstrom
Sun 11/1
5:30 am-7:25 am
Nonstop1h 55m
$217
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Wed 10/7
9:59 am-12:05 pm
Nonstop2h 06m
Austin Bergstrom
Sun 10/11
7:10 am-9:19 am
Nonstop2h 09m
$217
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Fri 9/25
7:55 pm-9:54 pm
Nonstop1h 59m
Austin Bergstrom
Sun 9/27
7:10 am-9:19 am
Nonstop2h 09m
$227
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Fri 10/16
7:25 pm-9:15 pm
Nonstop1h 50m
Austin Bergstrom
Sun 10/18
6:10 am-8:05 am
Nonstop1h 55m
$227
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Tue 11/24
9:59 am-12:09 pm
Nonstop2h 10m
Austin Bergstrom
Fri 11/27
7:10 am-9:19 am
Nonstop2h 09m
$227
St. LouisAustin
STL Lambert-St Louis - AUS Austin Bergstrom
STLAUS
Lambert-St Louis
Thu 10/1
9:45 pm-11:50 pm
Nonstop2h 05m
Austin Bergstrom
Mon 10/5
7:50 pm-12:35 am
1 stop4h 45m
$227
St. LouisAustin
STL Lambert-St Louis - AUS Austin Bergstrom
STLAUS
Lambert-St Louis
Thu 10/15
9:45 pm-11:50 pm
Nonstop2h 05m
Austin Bergstrom
Mon 10/19
1:15 pm-7:05 pm
1 stop5h 50m
$227
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Fri 11/20
6:54 pm-12:22 am
1 stop5h 28m
Austin Bergstrom
Mon 11/23
7:10 am-9:19 am
Nonstop2h 09m
$237
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Missouri to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Missouri with our price prediction graph.
STL-AUS
MCI-AUS
SGF-AUS
COU-AUS
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 Missouri to Austin
USMO-AUS
STL-AUS
MCI-AUS
SGF-AUS
COU-AUS
What is the cheapest month to book a flight from Missouri to Austin?
Currently, November is the cheapest month in which you can book a flight from Missouri to Austin (average of $313). Flying from Missouri to Austin in March is currently the most expensive (average of $421). 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 MO to AUS?
Find hourly flight availability from Missouri to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 26, 2026.
It’s typically best to fly out from Missouri to Austin at noon. Doing so could potentially save you 13% on the flight price compared to flying in the afternoon, which is usually more expensive.
How much does it cost to fly round-trip from Missouri to Austin?
Airfare is below average for this route at the moment.
Missouri to Austin flights typically cost between $238 and $453 in October.The cheapest round-trip price found within the last 5 days was $166 on Frontier (Oct 2-Oct 6).
How far ahead should I book a flight from Missouri to Austin?
The best time to book flights from Missouri to Austin is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Missouri to Austin?
Use this chart to determine the cheapest time to fly round-trip from Missouri to Austin. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Missouri to Austin flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Missouri to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsRound Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Missouri to Austin
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Austin
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Complete your trip
Complete your trip to Austin by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Austin by cabin class
Find flights from Missouri to Austin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Austin flights
Browse other Missouri and Austin flight options. Last updated on August 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Missouri to Austin flights
Consider these flights traveling from Missouri to Austin.
Top 5 airlines flying from Missouri to Austin
Discover the top 5 airlines that operate flights from Missouri to Austin. 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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$144 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$147 | Average$392 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$348 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$188 | Average$349 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$402 | FlexibilityNo cancel fee | On-time71% |