$175+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — MSO
Jun 2 — Jun 91
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Austin to Missoula
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Best
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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 3, 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 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/2710:52 pm
AUS
- MSO
1 stop11h 31m
Multiple Airlines
Thu 6/410:25 am
MSO
- AUS
1 stop10h 22m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/3010:52 pm
AUS
- MSO
1 stop11h 31m
Multiple Airlines
Thu 6/410:25 am
MSO
- AUS
1 stop10h 22m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/2710:52 pm
AUS
- MSO
1 stop11h 31m
Multiple Airlines
Fri 6/52:46 pm
MSO
- AUS
2 stops28h 32m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/3010:52 pm
AUS
- MSO
1 stop11h 31m
Multiple Airlines
Fri 6/52:46 pm
MSO
- AUS
2 stops28h 32m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/2710:52 pm
AUS
- MSO
1 stop11h 31m
Multiple Airlines
Sun 6/710:25 am
MSO
- AUS
2 stops32h 32m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 5/2. 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
1 stop6h 05m
United Airlines
Deal found 5/2![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 4/28. 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 5/286:14 pm
AUS
- MSO
1 stop6h 26m
Delta
Wed 6/33:30 pm
MSO
- AUS
1 stop6h 05m
Delta
Deal found 4/28![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/28. 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 5/296:15 am
AUS
- MSO
1 stop9h 25m
Delta
Tue 6/95:31 am
MSO
- AUS
2 stops8h 45m
Delta
Deal found 4/28![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 4/29. 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 9/512:55 pm
AUS
- MSO
2 stops11h 19m
Delta
Sat 9/125:40 am
MSO
- AUS
2 stops9h 03m
Delta
Deal found 4/29![Delta logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/3010:52 pm
AUS
- MSO
1 stop11h 31m
Multiple Airlines
Sun 6/710:25 am
MSO
- AUS
2 stops32h 32m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$368
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 3, 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 3, 2026.
This Delta deal was found by Cheapflights users on 5/2. 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 6/96:04 pm
AUS
- MSO
1 stop6h 40m
Delta
Tue 6/235:31 am
MSO
- AUS
1 stop4h 57m
Delta
Deal found 5/2![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/92:45 pm
AUS
- MSO
1 stop7h 49m
United Airlines
Tue 6/232:26 pm
MSO
- AUS
1 stop8h 18m
United Airlines
Deal found 4/29![United Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 5/2. 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 7/2212:20 pm
AUS
- MSO
1 stop6h 25m
Delta
Wed 7/295:35 am
MSO
- AUS
1 stop4h 50m
Delta
Deal found 5/2![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/2. 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 6/167:25 pm
AUS
- MSO
1 stop6h 03m
Delta
Tue 6/235:31 am
MSO
- AUS
1 stop4h 57m
Delta
Deal found 5/2![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/2. 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 7/207:25 pm
AUS
- MSO
1 stop6h 03m
Delta
Wed 7/225:35 am
MSO
- AUS
1 stop4h 50m
Delta
Deal found 5/2![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/28. 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 5/307:25 am
AUS
- MSO
2 stops10h 59m
Delta
Sat 6/65:05 am
MSO
- AUS
1 stop8h 45m
Delta
Deal found 4/28![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 5/3. 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 7/277:25 pm
AUS
- MSO
1 stop6h 03m
Delta
Mon 8/35:30 am
MSO
- AUS
2 stops10h 49m
Delta
Deal found 5/3![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 5/1. 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 9/512:55 pm
AUS
- MSO
2 stops11h 19m
Delta
Sat 9/125:40 am
MSO
- AUS
1 stop5h 09m
Delta
Deal found 5/1![Delta logo]()
$354
Last-minute flights from Austin to MissoulaDiscover last-minute flight deals from Austin to Missoula. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Missoula. Data last updated May 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/2710:52 pm
AUS
- MSO
1 stop11h 31m
Multiple Airlines
Thu 6/410:25 am
MSO
- AUS
1 stop10h 22m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/2710:52 pm
AUS
- MSO
1 stop11h 31m
Multiple Airlines
Fri 6/52:46 pm
MSO
- AUS
2 stops28h 32m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/2710:52 pm
AUS
- MSO
1 stop11h 31m
Multiple Airlines
Sun 6/710:25 am
MSO
- AUS
2 stops32h 32m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 4/28. 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 5/271:21 pm
AUS
- MSO
2 stops12h 01m
Delta
Tue 6/95:31 am
MSO
- AUS
2 stops8h 45m
Delta
Deal found 4/28![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 4/28. 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 5/286:14 pm
AUS
- MSO
1 stop6h 26m
Delta
Fri 6/55:30 am
MSO
- AUS
1 stop5h 34m
Delta
Deal found 4/28![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/2810:28 am
AUS
- MSO
2 stops28h 33m
Multiple Airlines
Thu 6/410:25 am
MSO
- AUS
1 stop10h 22m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 4/28. 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 5/294:07 pm
AUS
- MSO
2 stops9h 15m
Delta
Mon 6/85:31 am
MSO
- AUS
1 stop4h 56m
Delta
Deal found 4/28![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/3010:52 pm
AUS
- MSO
1 stop11h 31m
Multiple Airlines
Thu 6/410:25 am
MSO
- AUS
1 stop10h 22m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/3010:52 pm
AUS
- MSO
1 stop11h 31m
Multiple Airlines
Fri 6/52:46 pm
MSO
- AUS
2 stops28h 32m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/3010:52 pm
AUS
- MSO
1 stop11h 31m
Multiple Airlines
Sun 6/710:25 am
MSO
- AUS
2 stops32h 32m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$368
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 3, 2026.
Search for one-way flight options from Austin to Missoula. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This Delta deal was found by Cheapflights users on 5/3. 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 7/912:20 pm
AUS
- MSO
1 stop6h 25m
Delta
Deal found 5/3![Delta logo]()
$175
This Delta deal was found by Cheapflights users on 4/30. 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 8/76:04 pm
AUS
- MSO
1 stop6h 40m
Delta
Deal found 4/30![Delta logo]()
$185
This United Airlines deal was found by Cheapflights users on 5/3. 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 7/72:45 pm
AUS
- MSO
2 stops10h 11m
United Airlines
Deal found 5/3![United Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/2110:28 am
AUS
- MSO
2 stops28h 33m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 8/78:26 pm
AUS
- MSO
2 stops38h 08m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$210
This Delta deal was found by Cheapflights users on 4/30. 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 5/226:14 pm
AUS
- MSO
1 stop6h 26m
Delta
Deal found 4/30![Delta logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/229:13 pm
AUS
- MSO
2 stops37h 10m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 4/30. 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 5/216:32 pm
AUS
- MSO
1 stop6h 50m
Delta
Deal found 4/30![Delta logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 7/96:30 am
AUS
- MSO
3 stops31h 36m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$355
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 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $209 (Kiwi.com) |
One-way from | $175 (Delta) |
Popular in | December |
Cheapest in | August |
Average price | $474 |
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 3, 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
Tue 6/9
6:04 pm-11:44 pm
1 stop6h 40m
Missoula Johnson-Bell Field
Tue 6/23
5:31 am-11:28 am
1 stop4h 57m
$349
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Wed 7/22
12:20 pm-5:45 pm
1 stop6h 25m
Missoula Johnson-Bell Field
Wed 7/29
5:35 am-11:25 am
1 stop4h 50m
$349
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Tue 6/16
7:25 pm-12:28 am
1 stop6h 03m
Missoula Johnson-Bell Field
Tue 6/23
5:31 am-11:28 am
1 stop4h 57m
$349
Quickest round-trip
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Mon 7/20
7:25 pm-12:28 am
1 stop6h 03m
Missoula Johnson-Bell Field
Wed 7/22
5:35 am-11:25 am
1 stop4h 50m
$349
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Sat 5/30
7:25 am-5:24 pm
2 stops10h 59m
Missoula Johnson-Bell Field
Sat 6/6
5:05 am-2:50 pm
1 stop8h 45m
$354
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Mon 7/27
7:25 pm-12:28 am
1 stop6h 03m
Missoula Johnson-Bell Field
Mon 8/3
5:30 am-5:19 pm
2 stops10h 49m
$354
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Sat 9/5
12:55 pm-11:14 pm
2 stops11h 19m
Missoula Johnson-Bell Field
Sat 9/12
5:40 am-11:49 am
1 stop5h 09m
$354
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Tue 6/9
2:45 pm-9:34 pm
1 stop7h 49m
Missoula Johnson-Bell Field
Tue 6/23
2:26 pm-11:44 pm
1 stop8h 18m
$380
Cheapest one-way
Quickest one-way
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Thu 7/9
12:20 pm-5:45 pm
1 stop6h 25m
$175
AustinMissoula
AUS - MSO
AUSMSO
Austin Bergstrom
Fri 8/7
6:04 pm-11:44 pm
1 stop6h 40m
$185
Showing 1-10 of 17 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.
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
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 $353). 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 3, 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.
Food
7.1
Boarding
8.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Boarding
8.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Boarding
8.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Boarding
8.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Boarding
8.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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Top 4 airlines flying from Austin to Missoula
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$262 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$491 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$318 | Average$428 | FlexibilityNo cancel fee | On-time71% |