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$155+ Cheap flights from Atlanta to Missoula (ATL - 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — MSO
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap flight deals from Atlanta to Missoula

Cheapest flights from Atlanta to Missoula
Explore the most affordable flight options available from Atlanta to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

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.
Tue 8/47:00 am
ATL
-
MSO
1 stop10h 23m
Alaska Airlines
Tue 8/112:16 pm
MSO
-
ATL
1 stop7h 43m
Alaska Airlines
Deal found 2/16$309
This Delta deal was found by Cheapflights users on 2/18. 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 6/13:15 pm
ATL
-
MSO
2 stops10h 22m
Delta
Fri 6/53:30 pm
MSO
-
ATL
1 stop6h 04m
Delta
Deal found 2/18$314
This Delta deal was found by Cheapflights users on 2/18. 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 9/67:30 am
ATL
-
MSO
2 stops9h 07m
Delta
Sat 9/125:45 am
MSO
-
ATL
2 stops13h 06m
Delta
Deal found 2/18$319
This Delta deal was found by Cheapflights users on 2/17. 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 5/77:25 am
ATL
-
MSO
1 stop9h 15m
Delta
Sun 5/173:30 pm
MSO
-
ATL
1 stop6h 04m
Delta
Deal found 2/17$344
This Delta deal was found by Cheapflights users on 2/18. 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 8/123:58 pm
ATL
-
MSO
2 stops9h 49m
Delta
Wed 8/195:45 am
MSO
-
ATL
2 stops10h 34m
Delta
Deal found 2/18$354
This United Airlines deal was found by Cheapflights users on 2/18. 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 8/128:20 am
ATL
-
MSO
2 stops9h 50m
United Airlines
Wed 8/1910:30 am
MSO
-
ATL
2 stops8h 21m
United Airlines
Deal found 2/18$355
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.
Tue 3/39:01 am
ATL
-
MSO
1 stop9h 08m
United Airlines
Sat 3/72:35 pm
MSO
-
ATL
1 stop5h 47m
United Airlines
Deal found 2/15$359
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:30 am
ATL
-
MSO
1 stop7h 54m
United Airlines
Fri 6/1912:33 pm
MSO
-
ATL
1 stop7h 07m
United Airlines
Deal found 2/16$365
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.
Tue 3/310:50 am
ATL
-
MSO
2 stops13h 06m
American Airlines
Sat 3/71:20 pm
MSO
-
ATL
2 stops8h 39m
American Airlines
Deal found 2/15$370
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 4/24:33 pm
ATL
-
MSO
2 stops33h 24m
Alaska Airlines
Mon 4/64:23 pm
MSO
-
ATL
1 stop11h 37m
Alaska Airlines
Deal found 2/17$371
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 4/97:08 pm
ATL
-
MSO
1 stop26h 56m
Multiple Airlines
Mon 4/138:54 pm
MSO
-
ATL
2 stops19h 28m
Multiple Airlines
Deal found 2/17$372

Find flight deals from Atlanta to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) 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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Alaska Airlines)

One-way from

$155
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$497
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Missoula Johnson-Bell Field flights.
Search Deals
From Atlanta Hartsfield-Jackson to Missoula Johnson-Bell Field
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta 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 February 19, 2026.
Use the filters below to find and compare flights from Atlanta to Missoula that are best for you.

Fly from

Atlanta

Fly to

Missoula

Route

Depart

Return

Price

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Tue 3/17

9:00 am-4:08 pm

1 stop9h 08m

Missoula Johnson-Bell Field

Tue 3/24

2:35 pm-10:22 pm

1 stop5h 47m

$309

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Wed 4/15

6:36 am-12:38 pm

1 stop8h 02m

Missoula Johnson-Bell Field

Mon 4/20

1:08 pm-10:23 pm

1 stop7h 15m

$309

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 5/7

7:25 am-2:40 pm

1 stop9h 15m

Missoula Johnson-Bell Field

Sun 5/17

3:30 pm-11:34 pm

1 stop6h 04m

$344

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 4/2

7:20 am-3:35 pm

1 stop10h 15m

Missoula Johnson-Bell Field

Mon 4/6

4:23 pm-6:00 am

1 stop11h 37m

$344

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 3/5

9:00 am-1:33 pm

1 stop6h 33m

Missoula Johnson-Bell Field

Mon 3/9

2:35 pm-10:22 pm

1 stop5h 47m

$359

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Tue 3/3

9:01 am-4:09 pm

1 stop9h 08m

Missoula Johnson-Bell Field

Sat 3/7

2:35 pm-10:22 pm

1 stop5h 47m

$359

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Tue 3/3

10:50 am-9:56 pm

2 stops13h 06m

Missoula Johnson-Bell Field

Sat 3/7

1:20 pm-11:59 pm

2 stops8h 39m

$370

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 5/7

5:37 pm-8:04 pm

2 stops28h 27m

Missoula Johnson-Bell Field

Mon 5/11

8:54 pm-7:40 pm

1 stop20h 46m

$374

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 5/7

7:25 am-2:40 pm

1 stop9h 15m

Missoula Johnson-Bell Field

Mon 5/11

3:30 pm-11:34 pm

1 stop6h 04m

$379

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 4/16

6:36 am-12:38 pm

1 stop8h 02m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 19 results
1
2

Compare providers for flights from Atlanta 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 Atlanta to Missoula in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Atlanta-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-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 Atlanta-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 Atlanta to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Atlanta with our price prediction graph.
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 Atlanta to Missoula

How far ahead should I book a flight from Atlanta to Missoula?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Missoula. Price data was last updated on February 18, 2026.

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Missoula. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Atlanta to Missoula?

Currently, October is the cheapest month in which you can book a flight from Atlanta to Missoula (average of $239). Flying from Atlanta to Missoula in December is currently the most expensive (average of $428). 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.

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 February 19, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Atlanta 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.
Alaska Airlines
8.0
Very good
11,905 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
11,905 reviews
Alaska Airlines
8.0
Very good
11,905 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,215 reviews
Alaska Airlines
8.0
Very good
11,905 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Hawaiian Airlines
7.8
Good
2,833 reviews
Alaska Airlines
8.0
Very good
11,905 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,322 reviews
Alaska Airlines
8.0
Very good
11,905 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
American Airlines
7.2
Good
11,321 reviews
Alaska Airlines
8.0
Very good
11,905 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Atlanta to Missoula?

    United Airlines, American Airlines, and Delta can get you from Atlanta to Missoula in just under 8h 02m. Your travel time can differ by up to 1h 13m. The distance from Atlanta to Missoula is about 1796 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Atlanta to Missoula round-trip?

    According to our current data, Delta ($249), Hawaiian Airlines ($296), and American Airlines ($334) offers the cheapest pricing from Atlanta to Missoula. Delta is 47% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Atlanta to Missoula that include hotel bookings?

    Yes. In addition to deals on Atlanta to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Missoula?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Missoula.

  • Can I find deals for business class flights from Atlanta to Missoula?

    Yes. Cheapflights offers flight deals from Atlanta to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Atlanta to Missoula (average of $239). Flying from Atlanta to Missoula in December is currently the most expensive (average of $428). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Atlanta to Missoula

Discover the top 5 airlines that operate flights from Atlanta 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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$249Average$449FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$296Average$378FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$334Average$449FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$334Average$465FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$337Average$432FlexibilityNo cancel feeOn-time75%

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