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Missoula

$122+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — MSO
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Missoula Johnson-Bell Field are usually found in August or September, booked 46 days in advance, depart on a Thursday or Friday and return on a Thursday

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 December 10, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:08 pmATL - MSO
1 stop8h 01mAlaska Airlines
Mon 1/55:20 amMSO - ATL
1 stop7h 40mAlaska Airlines
Deal found 12/7$459
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:34 amATL - MSO
1 stop7h 02mUnited Airlines
Mon 12/296:00 amMSO - ATL
1 stop7h 15mUnited Airlines
Deal found 12/10$594
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:59 pmATL - MSO
1 stop15h 32mMultiple Airlines
Thu 12/186:42 pmMSO - ATL
2 stops23h 05mMultiple Airlines
Deal found 12/10$629
This Alaska Airlines deal was found by Cheapflights users on 12/8. 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 12/96:23 pmATL - MSO
1 stop21h 11mAlaska Airlines
Tue 12/165:30 amMSO - ATL
1 stop7h 45mAlaska Airlines
Deal found 12/8$655
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:00 amATL - MSO
1 stop9h 10mUnited Airlines
Thu 12/186:00 amMSO - ATL
1 stop7h 15mUnited Airlines
Deal found 12/10$656
This American Airlines deal was found by Cheapflights users on 12/8. 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 12/910:20 amATL - MSO
2 stops11h 42mAmerican Airlines
Tue 12/167:00 amMSO - ATL
1 stop8h 28mAmerican Airlines
Deal found 12/8$661
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/114:38 pmATL - MSO
1 stop6h 40mUnited Airlines
Sat 12/136:15 amMSO - ATL
1 stop6h 57mUnited Airlines
Deal found 12/7$731

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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$276
(Kiwi.com)

One-way from

$122
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$651
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. 11% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 10, 2025.
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

Thu 1/8

8:00 pm-10:03 am

2 stops16h 03m

Missoula Johnson-Bell Field

Sun 1/11

7:23 pm-11:41 am

1 stop14h 18m

$276

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 1/1

7:59 pm-8:23 pm

2 stops26h 24m

Missoula Johnson-Bell Field

Fri 1/9

10:53 am-5:57 am

1 stop17h 04m

$367

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 1/1

8:34 am-4:10 pm

1 stop9h 36m

Missoula Johnson-Bell Field

Fri 1/9

2:37 pm-10:35 pm

1 stop5h 58m

$375

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 1/8

7:50 am-3:31 pm

1 stop9h 41m

Missoula Johnson-Bell Field

Mon 1/12

2:03 pm-6:22 am

1 stop14h 19m

$424

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 1/8

8:40 am-4:05 pm

1 stop9h 25m

Missoula Johnson-Bell Field

Mon 1/12

2:37 pm-10:35 pm

1 stop5h 58m

$449

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Wed 12/31

6:08 pm-12:09 am

1 stop8h 01m

Missoula Johnson-Bell Field

Mon 1/5

5:20 am-3:00 pm

1 stop7h 40m

$459

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Wed 1/7

10:46 pm-10:03 am

3 stops37h 17m

$128

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 1/8

7:27 am-10:03 am

2 stops28h 36m

$130

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Sun 1/4

7:59 pm-3:30 pm

1 stop21h 31m

$187

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Tue 12/30

10:50 pm-7:12 pm

2 stops46h 22m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 15 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Atlanta-Missoula flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 2025.

Booking 46 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 $430). 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.

What is the cheapest time of day to fly from ATL to MSO?

Find hourly flight availability from Atlanta to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2025.

It’s optimal to fly from Atlanta to Missoula at noon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the morning.

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 December 10, 2025.
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
11,423 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,423 reviews
Alaska Airlines
8.0
Very good
11,423 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,423 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,818 reviews
Alaska Airlines
8.0
Very good
11,423 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,092 reviews
Alaska Airlines
8.0
Very good
11,423 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,048 reviews
Alaska Airlines
8.0
Very good
11,423 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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 and Alaska Airlines can get you from Atlanta to Missoula in just under 9h 36m. Your travel time can differ by up to 05m. 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 ($279), Hawaiian Airlines ($296), and American Airlines ($334) offers the cheapest pricing from Atlanta to Missoula. Delta is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Atlanta to Missoula one-way?

    $138 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $163 and $189, respectively.

  • 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 $430). 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

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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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$449FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$296Average$378FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$334Average$453FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$337Average$453FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$350Average$477FlexibilityNo cancel feeOn-time69%

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