$144+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — MSO
mar 18 — mar 251
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 febbraio 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 febbraio 16, 2026.
This Delta deal was found by Cheapflights users on 2/12. 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.
mer 5/136:35 am
AUS
- MSO
1 stop9h 05m
Delta
sab 5/165:15 am
MSO
- AUS
1 stop8h 35m
Delta
Deal found 2/12![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 2/13. 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.
sab 7/116:00 pm
AUS
- MSO
1 stop6h 47m
Delta
ven 7/175:40 am
MSO
- AUS
1 stop5h 09m
Delta
Deal found 2/13![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 2/12. 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.
sab 9/52:45 pm
AUS
- MSO
2 stops10h 39m
Delta
sab 9/195:40 am
MSO
- AUS
1 stop5h 09m
Delta
Deal found 2/12![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 2/12. 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.
ven 9/112:15 pm
AUS
- MSO
2 stops9h 15m
United Airlines
sab 9/197:15 am
MSO
- AUS
1 stop7h 26m
United Airlines
Deal found 2/12![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/14. 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.
mer 5/137:00 am
AUS
- MSO
1 stop7h 35m
United Airlines
sab 5/162:37 pm
MSO
- AUS
2 stops7h 38m
United Airlines
Deal found 2/14![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 2/16. 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.
mer 5/206:35 am
AUS
- MSO
1 stop9h 05m
Delta
mar 5/265:15 am
MSO
- AUS
1 stop7h 06m
Delta
Deal found 2/16![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 9/114:30 pm
AUS
- MSO
2 stops8h 54m
Delta
sab 9/195:40 am
MSO
- AUS
1 stop5h 09m
Delta
Deal found 2/14![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 2/14. 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.
lun 7/272:15 pm
AUS
- MSO
2 stops9h 15m
United Airlines
lun 8/32:27 pm
MSO
- AUS
1 stop6h 26m
United Airlines
Deal found 2/14![United Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 2/15. 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.
lun 7/276:00 am
AUS
- MSO
1 stop7h 19m
Alaska Airlines
lun 8/34:13 pm
MSO
- AUS
1 stop6h 42m
Alaska Airlines
Deal found 2/15![Alaska Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 2/16. 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.
mer 5/206:35 am
AUS
- MSO
1 stop9h 05m
Delta
dom 5/245:37 am
MSO
- AUS
2 stops8h 33m
Delta
Deal found 2/16![Delta logo]()
$344
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 febbraio 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 febbraio 16, 2026.
This United Airlines deal was found by Cheapflights users on 2/14. 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.
mer 5/137:00 am
AUS
- MSO
1 stop7h 35m
United Airlines
sab 5/162:37 pm
MSO
- AUS
1 stop5h 28m
United Airlines
Deal found 2/14![United Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 2/12. 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.
mer 5/136:35 am
AUS
- MSO
1 stop9h 05m
Delta
sab 5/165:15 am
MSO
- AUS
1 stop8h 35m
Delta
Deal found 2/12![Delta logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 2/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 5/207:15 am
AUS
- MSO
1 stop7h 08m
Alaska Airlines
dom 5/243:39 pm
MSO
- AUS
1 stop7h 45m
Alaska Airlines
Deal found 2/16![Alaska Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 7/116:00 pm
AUS
- MSO
1 stop6h 47m
Delta
ven 7/175:40 am
MSO
- AUS
1 stop5h 09m
Delta
Deal found 2/14![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 2/15. 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.
dom 8/27:25 pm
AUS
- MSO
1 stop5h 59m
Delta
mar 8/45:40 am
MSO
- AUS
1 stop5h 09m
Delta
Deal found 2/15![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 2/16. 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.
mer 5/206:35 am
AUS
- MSO
1 stop9h 05m
Delta
lun 5/255:15 am
MSO
- AUS
1 stop7h 06m
Delta
Deal found 2/16![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 2/16. 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.
mer 5/206:35 am
AUS
- MSO
1 stop9h 05m
Delta
mar 5/265:15 am
MSO
- AUS
1 stop7h 06m
Delta
Deal found 2/16![Delta logo]()
$314
Last-minute flights from Austin to MissoulaDiscover last-minute flight deals from Austin to Missoula. Data last updated febbraio 16, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Missoula. Data last updated febbraio 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/13. 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.
lun 2/165:30 am
AUS
- MSO
2 stops11h 39m
United Airlines
lun 2/236:15 am
MSO
- AUS
1 stop5h 40m
United Airlines
Deal found 2/13![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 2/13. 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.
mar 2/172:15 pm
AUS
- MSO
2 stops8h 42m
United Airlines
lun 2/236:15 am
MSO
- AUS
1 stop5h 40m
United Airlines
Deal found 2/13![United Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 2/12. 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.
sab 2/284:52 pm
AUS
- MSO
1 stop6h 05m
United Airlines
mer 3/46:15 am
MSO
- AUS
1 stop5h 40m
United Airlines
Deal found 2/12![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 2/13. 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.
dom 3/14:52 pm
AUS
- MSO
1 stop6h 05m
United Airlines
gio 3/56:15 am
MSO
- AUS
1 stop5h 42m
United Airlines
Deal found 2/13![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 2/15. 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.
dom 3/13:29 pm
AUS
- MSO
1 stop7h 27m
American Airlines
gio 3/56:15 am
MSO
- AUS
1 stop8h 19m
American Airlines
Deal found 2/15![American Airlines logo]()
$465
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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.
gio 3/53:35 pm
AUS
- MSO
1 stop9h 24m
Alaska Airlines
dom 3/86:23 am
MSO
- AUS
1 stop7h 12m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$374
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 febbraio 16, 2026.
Search for one-way flight options from Austin to Missoula. Find affordable one-way fares based on user searches. Data last updated febbraio 16, 2026.
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 3/176:20 am
AUS
- MSO
1 stop6h 56m
Delta
Deal found 2/14![Delta logo]()
$144
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 6/86:00 pm
AUS
- MSO
1 stop6h 47m
Delta
Deal found 2/14![Delta logo]()
$145
This Expedia deal was found by Cheapflights users on 2/14. 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.
ven 3/137:00 pm
AUS
- MSO
1 stop18h 21m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$150
This United Airlines deal was found by Cheapflights users on 2/14. 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.
mar 3/175:30 am
AUS
- MSO
2 stops11h 38m
United Airlines
Deal found 2/14![United Airlines logo]()
$163
This United Airlines deal was found by Cheapflights users on 2/15. 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.
sab 5/22:11 pm
AUS
- MSO
2 stops8h 19m
United Airlines
Deal found 2/15![United Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
dom 3/299:40 pm
AUS
- MSO
1 stop22h 47m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$245
This Expedia deal was found by Cheapflights users on 2/14. 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.
sab 3/147:00 pm
AUS
- MSO
1 stop18h 21m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 2/15. 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.
dom 5/37:25 am
AUS
- MSO
2 stops30h 03m
Alaska Airlines
Deal found 2/15![Alaska Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 5/36:45 am
AUS
- MSO
2 stops38h 19m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$289
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 febbraio 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $287 (Delta) |
One-way from | $144 (Delta) |
Popular in | December |
Cheapest in | April |
Average price | $513 |
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 febbraio 16, 2026.
Use the filters below to find and compare flights from Austin to Missoula that are best for you.
Fly from
Austin
Fly to
Missoula
Route
Depart
Return
Price
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
mer 5/13
7:00 am-1:35 pm
1 stop7h 35m
Missoula Johnson-Bell Field
sab 5/16
2:37 pm-9:05 pm
1 stop5h 28m
$287
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
mer 5/13
6:35 am-2:40 pm
1 stop9h 05m
Missoula Johnson-Bell Field
sab 5/16
5:15 am-2:50 pm
1 stop8h 35m
$287
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
sab 7/11
6:00 pm-11:47 pm
1 stop6h 47m
Missoula Johnson-Bell Field
ven 7/17
5:40 am-11:49 am
1 stop5h 09m
$289
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
dom 8/2
7:25 pm-12:24 am
1 stop5h 59m
Missoula Johnson-Bell Field
mar 8/4
5:40 am-11:49 am
1 stop5h 09m
$289
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
mer 5/20
7:15 am-1:23 pm
1 stop7h 08m
Missoula Johnson-Bell Field
dom 5/24
3:39 pm-12:24 am
1 stop7h 45m
$314
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
mer 5/20
6:35 am-2:40 pm
1 stop9h 05m
Missoula Johnson-Bell Field
lun 5/25
5:15 am-1:21 pm
1 stop7h 06m
$314
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
mer 5/20
6:35 am-2:40 pm
1 stop9h 05m
Missoula Johnson-Bell Field
mar 5/26
5:15 am-1:21 pm
1 stop7h 06m
$314
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
mar 3/17
6:20 am-12:16 pm
1 stop6h 56m
$144
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
sab 5/2
12:10 pm-5:38 pm
1 stop6h 28m
$144
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
mer 6/10
2:45 pm-9:34 pm
1 stop7h 49m
$145
Showing 1-10 of 16 results
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 February.
| 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.
AUS-MSO
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
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 febbraio 16, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United 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.
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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 febbraio 16, 2026.
Austin and Missoula flights
Browse other Austin and Missoula flight options. Last updated on febbraio 16, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on febbraio 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 febbraio 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$348 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$446 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$399 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$318 | Average$384 | FlexibilityNo cancel fee | On-time71% |