$120+ Cheap flights from Austin to Missoula (AUS - MSO)
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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — MSO
Jun 15 — Jun 221
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Missoula 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 Austin to MissoulaExplore the most affordable flight options available from Austin to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
Explore the most affordable flight options available from Austin to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/28:45 am
AUS
- MSO
1 stop8h 35m
United Airlines
Tue 6/96:15 am
MSO
- AUS
1 stop6h 05m
United Airlines
Deal found 5/12![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 5/13. 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 8/106:04 pm
AUS
- MSO
1 stop6h 48m
Delta
Wed 8/125:30 am
MSO
- AUS
1 stop4h 55m
Delta
Deal found 5/13![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/11. 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 6/94:15 pm
AUS
- MSO
2 stops9h 13m
Delta
Fri 6/125:31 am
MSO
- AUS
1 stop4h 56m
Delta
Deal found 5/11![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 5/11. 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 7/271:48 pm
AUS
- MSO
2 stops11h 40m
Delta
Tue 8/45:30 am
MSO
- AUS
2 stops11h 52m
Delta
Deal found 5/11![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/162:45 pm
AUS
- MSO
1 stop7h 49m
United Airlines
Sat 6/205:20 pm
MSO
- AUS
1 stop5h 24m
United Airlines
Deal found 5/12![United Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 8/126:30 am
AUS
- MSO
2 stops28h 04m
Multiple Airlines
Sun 8/1610:24 am
MSO
- AUS
1 stop23h 59m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 5/16. 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 6/16:32 pm
AUS
- MSO
1 stop6h 50m
Delta
Fri 6/51:14 pm
MSO
- AUS
1 stop7h 19m
Delta
Deal found 5/16![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Sun 8/235:30 am
AUS
- MSO
2 stops9h 08m
United Airlines
Sat 8/295:24 pm
MSO
- AUS
1 stop5h 30m
United Airlines
Deal found 5/12![United Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 8/88:15 pm
AUS
- MSO
2 stops14h 19m
Multiple Airlines
Thu 8/1310:24 am
MSO
- AUS
1 stop23h 59m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:59 pm
AUS
- MSO
1 stop17h 12m
Alaska Airlines
Mon 8/35:41 pm
MSO
- AUS
1 stop21h 57m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:47 pm
AUS
- MSO
1 stop9h 12m
Alaska Airlines
Tue 6/235:41 pm
MSO
- AUS
1 stop21h 57m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Mon 9/146:00 am
AUS
- MSO
1 stop7h 30m
American Airlines
Sat 9/196:43 am
MSO
- AUS
1 stop6h 52m
American Airlines
Deal found 5/13![American Airlines logo]()
$389
Best flights from Austin to MissoulaDiscover carefully curated flight deals from Austin to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
Discover carefully curated flight deals from Austin to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:04 pm
AUS
- MSO
1 stop18h 18m
Alaska Airlines
Sat 9/127:00 am
MSO
- AUS
1 stop7h 21m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/13. 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 6/156:04 pm
AUS
- MSO
1 stop6h 40m
Delta
Thu 6/185:31 am
MSO
- AUS
1 stop4h 56m
Delta
Deal found 5/13![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/13. 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 8/1012:15 pm
AUS
- MSO
2 stops10h 24m
United Airlines
Thu 8/137:15 am
MSO
- AUS
1 stop7h 34m
United Airlines
Deal found 5/13![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 5/11. 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 7/3012:09 pm
AUS
- MSO
2 stops13h 19m
Delta
Sat 8/87:13 am
MSO
- AUS
1 stop4h 56m
Delta
Deal found 5/11![Delta logo]()
$416
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Sun 8/95:39 am
AUS
- MSO
1 stop5h 16m
United Airlines
Thu 8/137:15 am
MSO
- AUS
2 stops12h 29m
United Airlines
Deal found 5/13![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 5/11. 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.
Sat 7/116:04 pm
AUS
- MSO
1 stop6h 08m
Delta
Fri 7/175:55 am
MSO
- AUS
1 stop5h 55m
Delta
Deal found 5/11![Delta logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
AUS
- MSO
1 stop7h 11m
Alaska Airlines
Sun 8/25:00 pm
MSO
- AUS
1 stop21h 14m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 5/13. 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.
Sun 8/912:20 pm
AUS
- MSO
1 stop6h 27m
Delta
Sat 8/157:13 am
MSO
- AUS
2 stops13h 51m
Delta
Deal found 5/13![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 5/11. 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 8/41:40 pm
AUS
- MSO
2 stops11h 07m
Delta
Tue 8/115:57 am
MSO
- AUS
2 stops11h 54m
Delta
Deal found 5/11![Delta logo]()
$450
This Delta deal was found by Cheapflights users on 5/11. 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 7/227:25 pm
AUS
- MSO
1 stop6h 03m
Delta
Wed 7/295:35 am
MSO
- AUS
1 stop4h 50m
Delta
Deal found 5/11![Delta logo]()
$512
Last-minute flights from Austin to MissoulaDiscover last-minute flight deals from Austin to Missoula. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Missoula. Data last updated May 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 5/262:43 pm
AUS
- MSO
1 stop8h 55m
American Airlines
Fri 5/292:18 pm
MSO
- AUS
1 stop6h 22m
American Airlines
Deal found 5/12![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/302:45 pm
AUS
- MSO
1 stop7h 49m
United Airlines
Wed 6/36:15 am
MSO
- AUS
1 stop6h 05m
United Airlines
Deal found 5/15![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 5/16. 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 6/16:32 pm
AUS
- MSO
1 stop6h 50m
Delta
Fri 6/51:14 pm
MSO
- AUS
1 stop7h 19m
Delta
Deal found 5/16![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/28:45 am
AUS
- MSO
1 stop8h 35m
United Airlines
Tue 6/96:15 am
MSO
- AUS
1 stop6h 05m
United Airlines
Deal found 5/12![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 5/11. 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 6/94:15 pm
AUS
- MSO
2 stops9h 13m
Delta
Fri 6/125:31 am
MSO
- AUS
1 stop4h 56m
Delta
Deal found 5/11![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:47 pm
AUS
- MSO
1 stop9h 12m
Alaska Airlines
Tue 6/235:41 pm
MSO
- AUS
1 stop21h 57m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 6/92:44 pm
AUS
- MSO
1 stop8h 54m
American Airlines
Thu 6/182:15 pm
MSO
- AUS
1 stop7h 33m
American Airlines
Deal found 5/14![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/102:45 pm
AUS
- MSO
1 stop7h 49m
United Airlines
Wed 6/176:15 am
MSO
- AUS
2 stops8h 14m
United Airlines
Deal found 5/12![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 5/12. 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 6/156:04 pm
AUS
- MSO
1 stop6h 40m
Delta
Thu 6/185:31 am
MSO
- AUS
1 stop4h 56m
Delta
Deal found 5/12![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/162:45 pm
AUS
- MSO
1 stop7h 49m
United Airlines
Sat 6/205:20 pm
MSO
- AUS
1 stop5h 24m
United Airlines
Deal found 5/12![United Airlines logo]()
$370
One-way flights from Austin to MissoulaSearch for one-way flight options from Austin to Missoula. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
Search for one-way flight options from Austin to Missoula. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 6/310:52 pm
AUS
- MSO
1 stop11h 43m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 7/288:15 pm
AUS
- MSO
3 stops38h 19m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$138
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Tue 6/92:44 pm
AUS
- MSO
1 stop8h 54m
American Airlines
Deal found 5/15![American Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 6/246:30 am
AUS
- MSO
2 stops28h 05m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 5/14. 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 7/282:45 pm
AUS
- MSO
2 stops10h 11m
United Airlines
Deal found 5/14![United Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 5/15. 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 6/92:18 pm
AUS
- MSO
2 stops8h 16m
United Airlines
Deal found 5/15![United Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 5/12. 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 5/307:10 am
AUS
- MSO
1 stop9h 28m
United Airlines
Deal found 5/12![United Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 5/302:28 pm
AUS
- MSO
2 stops19h 55m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$203
This Delta deal was found by Cheapflights users on 5/11. 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.
Sat 7/2512:09 pm
AUS
- MSO
2 stops12h 35m
Delta
Deal found 5/11![Delta logo]()
$205
This Expedia deal was found by Cheapflights users on 5/14. 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.
Wed 6/244:17 pm
AUS
- MSO
1 stop8h 39m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 7/258:15 pm
AUS
- MSO
2 stops14h 19m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$218
Find flight deals from Austin to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $344 (United Airlines) |
One-way from | $120 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $476 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Missoula 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 May 16, 2026.
Use the filters below to find and compare flights from Austin to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Sat 9/5
7:04 pm-12:22 pm
1 stop18h 18m
Missoula Johnson-Bell Field
Sat 9/12
7:00 am-3:21 pm
1 stop7h 21m
$349
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Mon 6/15
6:04 pm-11:44 pm
1 stop6h 40m
Missoula Johnson-Bell Field
Thu 6/18
5:31 am-11:27 am
1 stop4h 56m
$374
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Thu 7/30
12:09 pm-12:28 am
2 stops13h 19m
Missoula Johnson-Bell Field
Sat 8/8
7:13 am-1:09 pm
1 stop4h 56m
$416
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Sat 7/11
6:04 pm-11:12 pm
1 stop6h 08m
Missoula Johnson-Bell Field
Fri 7/17
5:55 am-12:50 pm
1 stop5h 55m
$440
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Mon 8/10
12:15 pm-9:39 pm
2 stops10h 24m
Missoula Johnson-Bell Field
Thu 8/13
7:15 am-3:49 pm
1 stop7h 34m
$444
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Sun 8/9
5:39 am-9:55 am
1 stop5h 16m
Missoula Johnson-Bell Field
Thu 8/13
7:15 am-8:44 pm
2 stops12h 29m
$444
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Sun 8/9
12:20 pm-5:47 pm
1 stop6h 27m
Missoula Johnson-Bell Field
Sat 8/15
7:13 am-10:04 pm
2 stops13h 51m
$447
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Tue 8/4
1:40 pm-11:47 pm
2 stops11h 07m
Missoula Johnson-Bell Field
Tue 8/11
5:57 am-6:51 pm
2 stops11h 54m
$450
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Wed 7/29
6:00 am-12:11 pm
1 stop7h 11m
Missoula Johnson-Bell Field
Sun 8/2
5:00 pm-3:14 pm
1 stop21h 14m
$500
Quickest round-trip
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Wed 7/22
7:25 pm-12:28 am
1 stop6h 03m
Missoula Johnson-Bell Field
Wed 7/29
5:35 am-11:25 am
1 stop4h 50m
$512
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Austin to Missoula
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Missoula in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Austin to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Austin with our price prediction graph.
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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 Missoula
What is the cheapest month to book a flight from Austin to Missoula?
Currently, August is the cheapest month in which you can book a flight from Austin to Missoula (average of $341). Flying from Austin to Missoula in December is currently the most expensive (average of $590). 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.
How much does it cost to fly round-trip from Austin to Missoula?
Reviews of airlines servicing Missoula
Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated May 16, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Austin to Missoula. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Austin to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 16, 2026.
Austin and Missoula flights
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Top 4 airlines flying from Austin to Missoula
Discover the top 4 airlines that operate flights from Austin to Missoula. 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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$262 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$501 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$318 | Average$464 | FlexibilityNo cancel fee | On-time71% |