$171+ Cheap flights from Missoula to Austin (MSO - 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — AUS
Jun 14 — Jun 211
Round-trip
1 adult, Economy
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Cheapest flights from Missoula to AustinExplore the most affordable flight options available from Missoula to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.
Explore the most affordable flight options available from Missoula to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.
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.
Thu 7/1610:24 am
MSO
- AUS
1 stop23h 59m
Multiple Airlines
Sat 7/252:19 pm
AUS
- MSO
1 stop20h 15m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$259
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.
Thu 7/1610:24 am
MSO
- AUS
1 stop23h 59m
Multiple Airlines
Wed 7/2210:37 am
AUS
- MSO
2 stops23h 57m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$297
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.
Thu 7/1610:24 am
MSO
- AUS
1 stop23h 59m
Multiple Airlines
Mon 7/278:45 pm
AUS
- MSO
2 stops18h 40m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$314
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.
Sun 7/1910:24 am
MSO
- AUS
1 stop23h 59m
Multiple Airlines
Sat 7/252:19 pm
AUS
- MSO
1 stop20h 15m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$318
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:15 am
MSO
- AUS
1 stop5h 40m
United Airlines
Mon 8/245:30 am
AUS
- MSO
1 stop5h 27m
United Airlines
Deal found 5/11![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.
Thu 6/41:14 pm
MSO
- AUS
1 stop7h 19m
Delta
Sun 6/76:04 pm
AUS
- MSO
1 stop6h 40m
Delta
Deal found 5/13![Delta logo]()
$349
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.
Thu 6/42:15 pm
MSO
- AUS
1 stop6h 25m
American Airlines
Sun 6/75:01 am
AUS
- MSO
2 stops12h 13m
American Airlines
Deal found 5/13![American Airlines logo]()
$354
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.
Sun 7/1910:24 am
MSO
- AUS
1 stop23h 59m
Multiple Airlines
Wed 7/2210:37 am
AUS
- MSO
2 stops23h 57m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$356
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 8/205:30 am
MSO
- AUS
2 stops11h 52m
Delta
Mon 8/247:20 am
AUS
- MSO
2 stops11h 27m
Delta
Deal found 5/11![Delta logo]()
$359
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.
Thu 7/1610:24 am
MSO
- AUS
1 stop23h 59m
Multiple Airlines
Sun 7/268:15 pm
AUS
- MSO
2 stops17h 51m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$368
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.
Sun 7/1910:24 am
MSO
- AUS
1 stop23h 59m
Multiple Airlines
Mon 7/278:45 pm
AUS
- MSO
2 stops18h 40m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$373
Best flights from Missoula to AustinDiscover carefully curated flight deals from Missoula to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2026.
Discover carefully curated flight deals from Missoula to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:15 am
MSO
- AUS
1 stop5h 40m
United Airlines
Mon 8/245:30 am
AUS
- MSO
1 stop5h 27m
United Airlines
Deal found 5/11![United Airlines logo]()
$344
This Expedia deal was found by Cheapflights users on 5/10. 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.
Sun 10/253:46 pm
MSO
- AUS
1 stop21h 52m
Alaska Airlines
Sun 11/18:30 am
AUS
- MSO
1 stop8h 04m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$349
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.
Fri 10/23:27 pm
MSO
- AUS
1 stop6h 21m
Delta
Sun 10/48:10 am
AUS
- MSO
1 stop5h 23m
Delta
Deal found 5/12![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:30 am
MSO
- AUS
1 stop5h 34m
Delta
Sun 6/76:04 pm
AUS
- MSO
1 stop6h 40m
Delta
Deal found 5/10![Delta logo]()
$349
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:46 pm
MSO
- AUS
1 stop21h 52m
Alaska Airlines
Sun 11/18:30 am
AUS
- MSO
1 stop8h 04m
Alaska Airlines
Deal found 5/12![Alaska Airlines 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.
Thu 8/205:30 am
MSO
- AUS
2 stops10h 39m
Delta
Mon 8/248:15 am
AUS
- MSO
1 stop5h 18m
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.
Thu 9/175:40 am
MSO
- AUS
1 stop5h 09m
Delta
Mon 9/211:05 pm
AUS
- MSO
2 stops12h 19m
Delta
Deal found 5/11![Delta logo]()
$354
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.
Fri 6/265:20 pm
MSO
- AUS
1 stop5h 24m
United Airlines
Mon 6/292:18 pm
AUS
- MSO
2 stops10h 38m
United Airlines
Deal found 5/15![United Airlines logo]()
$481
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:13 pm
MSO
- AUS
1 stop21h 25m
Alaska Airlines
Sun 10/48:53 pm
AUS
- MSO
2 stops18h 57m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$440
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.
Wed 7/155:35 am
MSO
- AUS
1 stop4h 50m
Delta
Tue 7/287:25 am
AUS
- MSO
2 stops18h 03m
Delta
Deal found 5/13![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 5/10. 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 10/255:40 am
MSO
- AUS
2 stops9h 02m
Delta
Sun 11/17:25 am
AUS
- MSO
2 stops11h 02m
Delta
Deal found 5/10![Delta logo]()
$450
Last-minute flights from Missoula to AustinDiscover last-minute flight deals from Missoula to Austin. Data last updated May 15, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Austin. Data last updated May 15, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:05 am
MSO
- AUS
1 stop7h 16m
Delta
Tue 5/266:14 pm
AUS
- MSO
1 stop6h 26m
Delta
Deal found 5/15![Delta logo]()
$489
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.
Thu 5/212:26 pm
MSO
- AUS
2 stops7h 16m
United Airlines
Tue 5/262:45 pm
AUS
- MSO
1 stop7h 49m
United Airlines
Deal found 5/15![United Airlines logo]()
$494
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.
Thu 6/41:14 pm
MSO
- AUS
1 stop7h 19m
Delta
Sun 6/76:04 pm
AUS
- MSO
1 stop6h 40m
Delta
Deal found 5/13![Delta logo]()
$349
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.
Thu 6/42:15 pm
MSO
- AUS
1 stop6h 25m
American Airlines
Sun 6/75:01 am
AUS
- MSO
2 stops12h 13m
American Airlines
Deal found 5/13![American Airlines logo]()
$354
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/72:15 pm
MSO
- AUS
1 stop7h 32m
American Airlines
Sun 6/147:06 am
AUS
- MSO
1 stop10h 08m
American Airlines
Deal found 5/11![American Airlines logo]()
$476
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.
Thu 6/1110:25 am
MSO
- AUS
1 stop23h 52m
Multiple Airlines
Wed 6/176:30 am
AUS
- MSO
2 stops28h 05m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$434
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.
Tue 6/165:00 pm
MSO
- AUS
1 stop6h 34m
Alaska Airlines
Mon 6/224:17 pm
AUS
- MSO
1 stop8h 39m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$419
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.
Fri 6/262:15 pm
MSO
- AUS
1 stop7h 32m
American Airlines
Mon 6/296:14 am
AUS
- MSO
1 stop7h 31m
American Airlines
Deal found 5/15![American Airlines logo]()
$404
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:00 pm
MSO
- AUS
1 stop6h 34m
Alaska Airlines
Mon 6/294:17 pm
AUS
- MSO
1 stop8h 39m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$429
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.
Fri 6/265:20 pm
MSO
- AUS
1 stop5h 24m
United Airlines
Mon 6/292:18 pm
AUS
- MSO
2 stops10h 38m
United Airlines
Deal found 5/15![United Airlines logo]()
$481
One-way flights from Missoula to AustinSearch for one-way flight options from Missoula to Austin. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
Search for one-way flight options from Missoula to Austin. Find affordable one-way fares based on user searches. Data last updated May 15, 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.
Sun 9/209:49 pm
MSO
- AUS
2 stops25h 10m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$171
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.
Wed 7/155:35 am
MSO
- AUS
1 stop4h 50m
Delta
Deal found 5/13![Delta logo]()
$175
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.
Thu 5/286:45 am
MSO
- AUS
1 stop7h 08m
American Airlines
Deal found 5/13![American Airlines logo]()
$200
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 7/145:35 am
MSO
- AUS
2 stops8h 45m
Delta
Deal found 5/11![Delta logo]()
$205
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.
Tue 7/147:00 am
MSO
- AUS
1 stop7h 14m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$210
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.
Thu 5/2810:13 am
MSO
- AUS
2 stops22h 30m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$219
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.
Fri 6/125:20 pm
MSO
- AUS
1 stop5h 24m
United Airlines
Deal found 5/13![United Airlines logo]()
$220
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 7/411:15 am
MSO
- AUS
2 stops23h 08m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$221
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.
Fri 6/122:46 pm
MSO
- AUS
3 stops27h 44m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$238
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:55 am
MSO
- AUS
1 stop5h 55m
Delta
Deal found 5/15![Delta logo]()
$247
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.
Thu 6/1110:25 am
MSO
- AUS
2 stops32h 36m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$249
Find flight deals from Missoula to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Austin (AUS). 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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (Kiwi.com) |
One-way from | $171 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $355 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula 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 2,558,603 searches. Data last updated May 15, 2026.
Use the filters below to find and compare flights from Missoula to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Thu 8/20
6:15 am-12:55 pm
1 stop5h 40m
Austin Bergstrom
Mon 8/24
5:30 am-9:57 am
1 stop5h 27m
$344
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Sun 10/25
3:46 pm-2:38 pm
1 stop21h 52m
Austin Bergstrom
Sun 11/1
8:30 am-3:34 pm
1 stop8h 04m
$349
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Fri 10/2
3:27 pm-10:48 pm
1 stop6h 21m
Austin Bergstrom
Sun 10/4
8:10 am-12:33 pm
1 stop5h 23m
$349
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Thu 6/4
5:30 am-12:04 pm
1 stop5h 34m
Austin Bergstrom
Sun 6/7
6:04 pm-11:44 pm
1 stop6h 40m
$349
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Fri 10/30
3:46 pm-2:38 pm
1 stop21h 52m
Austin Bergstrom
Sun 11/1
8:30 am-3:34 pm
1 stop8h 04m
$349
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Thu 8/20
5:30 am-5:09 pm
2 stops10h 39m
Austin Bergstrom
Mon 8/24
8:15 am-12:33 pm
1 stop5h 18m
$354
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Thu 9/17
5:40 am-11:49 am
1 stop5h 09m
Austin Bergstrom
Mon 9/21
1:05 pm-12:24 am
2 stops12h 19m
$354
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Fri 10/2
4:13 pm-2:38 pm
1 stop21h 25m
Austin Bergstrom
Sun 10/4
8:53 pm-2:50 pm
2 stops18h 57m
$440
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Wed 7/15
5:35 am-11:25 am
1 stop4h 50m
Austin Bergstrom
Tue 7/28
7:25 am-12:28 am
2 stops18h 03m
$447
MissoulaAustin
MSO - AUS
MSOAUS
Missoula Johnson-Bell Field
Sun 10/25
5:40 am-3:42 pm
2 stops9h 02m
Austin Bergstrom
Sun 11/1
7:25 am-5:27 pm
2 stops11h 02m
$450
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Missoula to Austin
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 Missoula to Austin 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 Missoula-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-Austin 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 Missoula-Austin 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 Missoula to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Missoula with our price prediction graph.
MSO-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 Missoula to Austin
Prices
Airlines
What is the cheapest month to book a flight from Missoula to Austin?
Currently, February is the cheapest month in which you can book a flight from Missoula to Austin (average of $319). Flying from Missoula to Austin in August is currently the most expensive (average of $560). 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 Missoula to Austin?
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated May 15, 2026.
See what other customers who have flown with Delta and United Airlines from Missoula to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Missoula 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
Horseshoe Bay
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Other flights to Austin
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Missoula and Austin flights
Browse other Missoula and Austin flight options. Last updated on May 15, 2026.
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Top 2 airlines flying from Missoula to Austin
Discover the top 2 airlines that operate flights from Missoula 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 2,558,603 searches. Data last updated May 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$389 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$279 | Average$366 | FlexibilityNo cancel fee | On-timeN/A |