$81+ Cheap flights from Missouri to Austin (AUS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AUS
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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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 September 9, 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 September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/72:29 pm -
1 stop21h 00m
Wed 10/1412:08 pm -
1 stop5h 32m
Deal found 9/9![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 9/4. 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
Wed 10/1412:08 pm -
1 stop5h 32m
Deal found 9/4![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/166:35 pm -
1 stop16h 22m
Fri 10/2312:08 pm -
1 stop5h 32m
Deal found 9/4![Frontier logo]()
$184
This Southwest deal was found by Cheapflights users on 9/7. 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 9/305:15 pm -
Nonstop2h 05m
Wed 10/76:50 am -
Nonstop1h 55m
Deal found 9/7![Southwest logo]()
$197
This Priceline deal was found by Cheapflights users on 9/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:06 am -
1 stop11h 08m
Sun 11/229:17 pm -
1 stop10h 54m
Deal found 9/8![Frontier logo]()
$198
This Super.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/28:10 pm -
1 stop23h 19m
Sat 11/75:57 pm -
1 stop29h 19m
Deal found 9/9![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 9/9. 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
Fri 10/1610:52 am -
1 stop12h 21m
Deal found 9/9![Frontier logo]()
$209
This CheapOair deal was found by Cheapflights users on 9/9. 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 10/28:10 pm -
1 stop23h 19m
Tue 10/68:24 pm -
1 stop27h 35m
Deal found 9/9![Frontier logo]()
$210
This Southwest deal was found by Cheapflights users on 9/8. 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 10/67:10 am -
2 stops6h 05m
Thu 10/86:05 am -
Nonstop1h 55m
Deal found 9/8![Southwest logo]()
$212
This Frontier deal was found by Cheapflights users on 9/9. 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 10/294:26 pm -
1 stop18h 32m
Mon 11/212:20 pm -
1 stop5h 20m
Deal found 9/9![Frontier logo]()
$212
This Southwest deal was found by Cheapflights users on 9/9. 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 10/202:25 pm -
Nonstop2h 05m
Thu 10/225:00 pm -
Nonstop2h 05m
Deal found 9/9![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 9/8. 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 10/79:30 am -
1 stop5h 30m
Fri 10/97:50 pm -
1 stop4h 05m
Deal found 9/8![Southwest logo]()
$227
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 September 9, 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 September 9, 2026.
This Southwest deal was found by Cheapflights users on 9/9. 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 10/197:25 pm -
Nonstop1h 50m
Thu 10/221:55 pm -
1 stop5h 00m
Deal found 9/9![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 9/8. 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 12/119:59 am -
Nonstop2h 15m
Mon 12/146:32 pm -
1 stop4h 56m
Deal found 9/8![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/66:00 am -
1 stop5h 37m
Wed 10/144:17 pm -
1 stop4h 17m
Deal found 9/9![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/5. 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 11/55:29 am -
1 stop5h 19m
Sat 11/76:00 am -
1 stop4h 55m
Deal found 9/5![American Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 9/7. 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 10/97:40 pm -
1 stop3h 55m
Tue 10/134:10 pm -
1 stop6h 00m
Deal found 9/7![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 9/9. 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 10/227:59 pm -
Nonstop2h 04m
Mon 10/265:08 pm -
Nonstop2h 11m
Deal found 9/9![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 9/9. 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 10/232:15 pm -
Nonstop1h 55m
Mon 10/269:00 pm -
Nonstop2h 00m
Deal found 9/9![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 9/9. 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 10/157:59 pm -
Nonstop2h 04m
Sun 10/187:10 am -
Nonstop2h 09m
Deal found 9/9![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 9/6. 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 10/77:05 am -
Nonstop1h 55m
Fri 10/96:05 am -
Nonstop1h 55m
Deal found 9/6![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/309:00 am -
1 stop7h 57m
Tue 10/63:37 pm -
1 stop7h 18m
Deal found 9/6![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 9/9. 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 10/26:54 pm -
1 stop5h 05m
Sun 10/45:15 am -
1 stop5h 40m
Deal found 9/9![Delta logo]()
$288
This Southwest deal was found by Cheapflights users on 9/7. 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 10/156:05 am -
Nonstop1h 55m
Sun 10/188:45 pm -
1 stop3h 55m
Deal found 9/7![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/33:19 pm -
1 stop7h 39m
Wed 10/73:37 pm -
1 stop7h 18m
Deal found 9/7![United Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 9/5. 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 10/197:30 pm -
1 stop4h 50m
Sun 10/256:10 am -
Nonstop1h 55m
Deal found 9/5![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/64:53 pm -
1 stop4h 29m
Thu 10/1512:15 pm -
1 stop6h 21m
Deal found 9/9![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/9. 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 12/35:25 pm -
1 stop6h 58m
Sun 12/138:20 am -
1 stop6h 22m
Deal found 9/9![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 9/9. 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 10/29:45 pm -
Nonstop2h 05m
Sun 10/48:15 pm -
1 stop4h 25m
Deal found 9/9![Southwest logo]()
$278
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/129:01 am -
1 stop7h 57m
Mon 11/163:49 pm -
1 stop7h 09m
Deal found 9/7![United Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 9/4. 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 10/129:45 pm -
Nonstop2h 10m
Thu 10/157:50 pm -
1 stop4h 50m
Deal found 9/4![Southwest logo]()
$279
This Southwest deal was found by Cheapflights users on 9/4. 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 10/29:45 pm -
Nonstop2h 05m
Fri 10/97:50 pm -
1 stop4h 50m
Deal found 9/4![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 9/6. 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 11/56:00 am -
1 stop7h 53m
Sat 11/73:00 pm -
1 stop6h 19m
Deal found 9/6![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/8. 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 stop7h 44m
Tue 2/96:29 am -
1 stop7h 54m
Deal found 9/8![United Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 9/7. 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 11/128:25 am -
1 stop5h 25m
Thu 11/1912:15 pm -
Nonstop2h 05m
Deal found 9/7![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/125:00 am -
2 stops8h 17m
Thu 11/195:15 am -
1 stop4h 47m
Deal found 9/7![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/8. 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 2/61:33 pm -
1 stop5h 10m
Tue 2/94:56 pm -
1 stop6h 48m
Deal found 9/8![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/4. 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 12/511:25 am -
2 stops8h 28m
Tue 12/89:33 am -
1 stop4h 51m
Deal found 9/4![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 9/5. 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.
Sun 10/45:45 am -
2 stops6h 25m
Thu 10/87:50 pm -
1 stop4h 50m
Deal found 9/5![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/1411:12 am -
1 stop7h 52m
Wed 11/183:57 pm -
1 stop7h 13m
Deal found 9/8![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 9/7. 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 9/238:50 pm -
Nonstop2h 05m
Sat 9/268:00 am -
Nonstop2h 05m
Deal found 9/7![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/16:00 am -
2 stops9h 21m
Mon 10/55:39 pm -
1 stop4h 51m
Deal found 9/6![United Airlines logo]()
$414
Last-minute flights from Missouri to AustinDiscover last-minute flight deals from Missouri to Austin. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Austin. Data last updated September 9, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/7. 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 9/305:15 pm -
Nonstop2h 05m
Wed 10/76:50 am -
Nonstop1h 55m
Deal found 9/7![Southwest logo]()
$197
This Super.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/28:10 pm -
1 stop23h 19m
Sat 11/75:57 pm -
1 stop29h 19m
Deal found 9/9![Frontier logo]()
$206
This CheapOair deal was found by Cheapflights users on 9/9. 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 10/28:10 pm -
1 stop23h 19m
Tue 10/68:24 pm -
1 stop27h 35m
Deal found 9/9![Frontier logo]()
$210
This Southwest deal was found by Cheapflights users on 9/8. 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 10/67:10 am -
2 stops6h 05m
Thu 10/86:05 am -
Nonstop1h 55m
Deal found 9/8![Southwest logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/72:29 pm -
1 stop21h 00m
Wed 10/1412:08 pm -
1 stop5h 32m
Deal found 9/9![Frontier logo]()
$156
This Southwest deal was found by Cheapflights users on 9/8. 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 10/79:30 am -
1 stop5h 30m
Fri 10/97:50 pm -
1 stop4h 05m
Deal found 9/8![Southwest logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 9/4. 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
Wed 10/1412:08 pm -
1 stop5h 32m
Deal found 9/4![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 9/9. 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
Fri 10/1610:52 am -
1 stop12h 21m
Deal found 9/9![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/166:35 pm -
1 stop16h 22m
Fri 10/2312:08 pm -
1 stop5h 32m
Deal found 9/4![Frontier logo]()
$184
This Southwest deal was found by Cheapflights users on 9/9. 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 10/202:25 pm -
Nonstop2h 05m
Thu 10/225:00 pm -
Nonstop2h 05m
Deal found 9/9![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 9/9. 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 10/208:30 am -
Nonstop2h 05m
Tue 10/201:20 pm -
1 stop4h 20m
Deal found 9/9![Southwest logo]()
$227
This Frontier deal was found by Cheapflights users on 9/9. 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 10/294:26 pm -
1 stop18h 32m
Mon 11/212:20 pm -
1 stop5h 20m
Deal found 9/9![Frontier logo]()
$212
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 September 9, 2026.
Search for one-way flight options from Missouri to Austin. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/72:29 pm -
1 stop21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 9/8. 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/52:29 pm -
1 stop27h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/96:35 pm -
1 stop16h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 9/9. 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 10/84:30 pm -
1 stop17h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$94
This Priceline deal was found by Cheapflights users on 9/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:06 am -
1 stop11h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$95
This Southwest deal was found by Cheapflights users on 9/8. 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 11/95:10 am -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$99
This Southwest deal was found by Cheapflights users on 9/7. 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 10/15:20 am -
1 stop3h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Southwest logo]()
$104
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 11/96:54 pm -
1 stop5h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$109
This Southwest deal was found by Cheapflights users on 9/8. 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 10/62:25 pm -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/46:44 pm -
1 stop19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$113
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/71:34 pm -
2 stops7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$114
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $156 (Kiwi.com) |
One-way from | $81 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $367 |
Good round-trip deal | $261 or less |
Good one-way deal | $98 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 September 9, 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
Mon 10/5
9:59 am-12:00 pm
Nonstop2h 01m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Wed 10/7
7:05 am-9:00 am
Nonstop1h 55m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Sat 10/10
9:59 am-12:05 pm
Nonstop2h 06m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Mon 12/7
9:59 am-12:14 pm
Nonstop2h 15m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Wed 10/7
9:59 am-12:05 pm
Nonstop2h 06m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Mon 12/7
2:55 pm-9:30 pm
1 stop6h 35m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
St. LouisAustin
STL Lambert-St Louis - AUS Austin Bergstrom
STLAUS
Lambert-St Louis
Sat 12/5
5:31 pm-11:33 pm
1 stop6h 02m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
St. LouisAustin
STL Lambert-St Louis - AUS Austin Bergstrom
STLAUS
Lambert-St Louis
Tue 12/8
6:00 am-12:45 pm
1 stop6h 45m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
St. LouisAustin
STL Lambert-St Louis - AUS Austin Bergstrom
STLAUS
Lambert-St Louis
Tue 12/8
8:25 am-3:10 pm
2 stops6h 45m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$124
Quickest round-trip
Kansas CityAustin
MCI Kansas City - AUS Austin Bergstrom
MCIAUS
Kansas City
Mon 10/5
7:25 pm-9:15 pm
Nonstop1h 50m
Austin Bergstrom
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
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.
MCI-AUS
STL-AUS
SGF-AUS
COU-AUS
JLN-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
MCI-AUS
STL-AUS
SGF-AUS
COU-AUS
What is the cheapest month to book a flight from Missouri to Austin?
Currently, June is the cheapest month in which you can book a flight from Missouri to Austin (average of $315). Flying from Missouri to Austin in March is currently the most expensive (average of $419). 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 September 9, 2026.
It’s typically best to fly out from Missouri to Austin at noon. Doing so could potentially save you 12% 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 $257 and $440 in October.The cheapest round-trip price found within the last 5 days was $156 on Frontier (Oct 7-Oct 14).
How far ahead should I book a flight from Missouri to Austin?
The best time to book flights from Missouri to Austin is 55 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 September 5, 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 locationsCedar Park
Round Rock
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
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
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Complete your 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 September 9, 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 September 9, 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 September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$154 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$147 | Average$395 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$351 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$345 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$403 | FlexibilityNo cancel fee | On-time71% |