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

According to our current data, Frontier ($308), Hawaiian Airlines ($340), and American Airlines ($341) offers the cheapest pricing from Atlanta to Missoula. Frontier is 37% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Atlanta to Missoula?

Travelers seeking maximum savings on their Atlanta to Missoula flight should consider departing on Saturday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Atlanta to Missoula?

The most popular airlines flying from Atlanta to Missoula are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Atlanta to Missoula?

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 40% on your flight compared to booking on days when demand is much higher.

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

Travelers have found it’s best to book a flight 28 days in advance to save up to 40% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 28 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Atlanta to Missoula 1-2 weeks in advance for as low as $385, or $812 for flights within the next 24 hours.

What is the cheapest month to fly from Atlanta to Missoula?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Missoula. Flights to Missoula from Atlanta in November are about $491 on average during November, but can be found for as low as $274.

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.

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.

$308+ Flights from Atlanta to Missoula

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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.

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Missoula Johnson-Bell Field are usually found in November or January, booked 34 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Atlanta to Missoula

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$308 (Booking.com)
Popular in	December
Cheapest in	November
Average price	$516

Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Missoula Johnson-Bell Field flight deals.

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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Missoula Johnson-Bell Field flights.

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From Atlanta Hartsfield-Jackson to Missoula Johnson-Bell Field

Search Deals

High demand for flights, 10% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find 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 April 3, 2025.

Thu 6/57:54 pmATL - MSO

1 stop18h 01mFrontier

Mon 6/912:40 pmMSO - ATL

1 stop28h 19mFrontier

Deal found 4/2

$308

Thu 4/177:24 pmATL - MSO

2 stops26h 52mMultiple Airlines

Mon 4/214:16 pmMSO - ATL

1 stop18h 45mMultiple Airlines

Deal found 4/2

$329

Sat 5/315:56 pmATL - MSO

1 stop8h 10mHawaiian Airlines

Sat 6/71:59 pmMSO - ATL

1 stop8h 00mHawaiian Airlines

Deal found 4/2

$340

Wed 5/145:42 amATL - MSO

1 stop8h 44mAmerican Airlines

Wed 5/211:22 pmMSO - ATL

1 stop6h 54mAmerican Airlines

Deal found 4/1

$341

Wed 5/143:22 pmATL - MSO

2 stops10h 25mDelta

Wed 5/211:03 pmMSO - ATL

1 stop8h 32mDelta

Deal found 4/1

$346

Thu 6/126:30 amATL - MSO

1 stop10h 47mAlaska Airlines

Mon 6/164:13 pmMSO - ATL

1 stop13h 36mAlaska Airlines

Deal found 4/2

$380

Fri 8/159:20 amATL - MSO

2 stops14h 03mUnited Airlines

Thu 8/216:15 amMSO - ATL

2 stops8h 43mUnited Airlines

Deal found 3/31

$455

Best flights from Atlanta to Missoula
Discover carefully curated flight deals from Atlanta to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Thu 6/57:54 pmATL - MSO

1 stop18h 01mFrontier

Mon 6/912:40 pmMSO - ATL

1 stop28h 19mFrontier

Deal found 4/2

$308

Thu 4/177:24 pmATL - MSO

2 stops26h 52mMultiple Airlines

Mon 4/214:16 pmMSO - ATL

1 stop18h 45mMultiple Airlines

Deal found 4/2

$329

Sat 5/315:56 pmATL - MSO

1 stop8h 10mHawaiian Airlines

Sat 6/71:59 pmMSO - ATL

1 stop8h 00mHawaiian Airlines

Deal found 4/2

$340

Wed 5/145:42 amATL - MSO

1 stop8h 44mAmerican Airlines

Wed 5/211:22 pmMSO - ATL

1 stop6h 54mAmerican Airlines

Deal found 4/1

$341

Wed 5/143:22 pmATL - MSO

2 stops10h 25mDelta

Wed 5/211:03 pmMSO - ATL

1 stop8h 32mDelta

Deal found 4/1

$346

Thu 6/126:30 amATL - MSO

1 stop10h 47mAlaska Airlines

Mon 6/164:13 pmMSO - ATL

1 stop13h 36mAlaska Airlines

Deal found 4/2

$380

Sat 5/315:30 amATL - MSO

3 stops17h 51mUnited Airlines

Sat 6/76:20 amMSO - ATL

2 stops9h 12mUnited Airlines

Deal found 4/1

$719

Last-minute flights from Atlanta to Missoula
Discover last-minute flight deals from Atlanta to Missoula. Data last updated April 3, 2025 and is based on user searches.

Mon 4/78:00 amATL - MSO

1 stop7h 39mAlaska Airlines

Thu 4/106:42 amMSO - ATL

1 stop8h 15mAlaska Airlines

Deal found 4/1

$685

Mon 4/710:00 amATL - MSO

2 stops13h 35mMultiple Airlines

Thu 4/106:42 amMSO - ATL

1 stop8h 15mMultiple Airlines

Deal found 4/1

$751

Mon 4/75:49 pmATL - MSO

2 stops8h 38mDelta

Thu 4/1012:00 pmMSO - ATL

2 stops9h 28mDelta

Deal found 4/1

$761

Thu 4/177:24 pmATL - MSO

2 stops26h 52mMultiple Airlines

Mon 4/214:16 pmMSO - ATL

1 stop18h 45mMultiple Airlines

Deal found 4/2

$329

Wed 5/145:42 amATL - MSO

1 stop8h 44mAmerican Airlines

Wed 5/211:22 pmMSO - ATL

1 stop6h 54mAmerican Airlines

Deal found 4/1

$341

Wed 5/143:22 pmATL - MSO

2 stops10h 25mDelta

Wed 5/211:03 pmMSO - ATL

1 stop8h 32mDelta

Deal found 4/1

$346

Sat 5/315:56 pmATL - MSO

1 stop8h 10mHawaiian Airlines

Sat 6/71:59 pmMSO - ATL

1 stop8h 00mHawaiian Airlines

Deal found 4/2

$340

Sat 5/315:56 pmATL - MSO

2 stops22h 25mAlaska Airlines

Sat 6/75:45 amMSO - ATL

1 stop7h 22mAlaska Airlines

Deal found 4/1

$397

Sat 5/315:30 amATL - MSO

3 stops17h 51mUnited Airlines

Sat 6/76:20 amMSO - ATL

2 stops9h 12mUnited Airlines

Deal found 4/1

$719

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 6/5

7:54 pm-11:55 am

1 stop18h 01m

Missoula Johnson-Bell Field

Mon 6/9

12:40 pm-6:59 pm

1 stop28h 19m

$308

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 4/17

7:24 pm-8:16 pm

2 stops26h 52m

Missoula Johnson-Bell Field

Mon 4/21

4:16 pm-1:01 pm

1 stop18h 45m

$329

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Sat 5/31

5:56 pm-12:06 am

1 stop8h 10m

Missoula Johnson-Bell Field

Sat 6/7

1:59 pm-11:59 pm

1 stop8h 00m

$340

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Wed 5/14

5:42 am-12:26 pm

1 stop8h 44m

Missoula Johnson-Bell Field

Wed 5/21

1:22 pm-10:16 pm

1 stop6h 54m

$341

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Wed 5/14

3:22 pm-11:47 pm

2 stops10h 25m

Missoula Johnson-Bell Field

Wed 5/21

1:03 pm-11:35 pm

1 stop8h 32m

$346

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Thu 6/12

6:30 am-3:17 pm

1 stop10h 47m

Missoula Johnson-Bell Field

Mon 6/16

4:13 pm-7:49 am

1 stop13h 36m

$380

AtlantaMissoula

ATL - MSO

ATLMSO

Atlanta Hartsfield-Jackson

Sat 5/31

5:30 am-9:21 pm

3 stops17h 51m

Missoula Johnson-Bell Field

Sat 6/7

6:20 am-5:32 pm

2 stops9h 12m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Compare providers for flights from Atlanta to Missoula

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Missoula in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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?

Booking 27 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 $365). Flying from Atlanta to Missoula in June is currently the most expensive (average of $510). 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?

It’s optimal to fly from Atlanta to Missoula at noon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.

Rainfall in Missoula by month

In terms of precipitation, rainfall in Missoula ranges from 0.7 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Missoula when rainfall is around 0.7 in.

Temperature in Missoula by month

If weather is an important factor for your trip to Missoula, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Missoula

To help decide which airline to fly from Atlanta to Missoula, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,827 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,827 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,897 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,344 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,616 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines flying from Atlanta to Missoula round-trip?
According to our current data, Frontier ($308), Hawaiian Airlines ($340), and American Airlines ($341) offers the cheapest pricing from Atlanta to Missoula. Frontier is 37% 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 $365). Flying from Atlanta to Missoula in June is currently the most expensive (average of $510). 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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Other flights to Missoula

Top 5 airlines flying from Atlanta to Missoula

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$153	Average$276	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$181	Average$423	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$274	Average$479	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$287	Average$458	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$361	Average$558	FlexibilityNo cancel fee	On-time69%

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$308+ Cheap flights from Atlanta to Missoula (ATL - MSO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Missoula with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Missoula Johnson-Bell Field are usually found in November or January, booked 34 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Atlanta to Missoula

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Atlanta to Missoula

Cheapest flights from Atlanta to MissoulaExplore 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 April 3, 2025.

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 April 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Missoula that are best for you.

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 April.

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.

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 March 28, 2025.

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

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 April 3, 2025.

Rainfall in Missoula by month

Plan your trip to Missoula by taking into account the average rainfall totals by month.

Temperature in Missoula by month

Plan your trip to Missoula by taking into account the average temperature totals by month.

Reviews of airlines servicing Missoula

To help decide which airline to fly from Atlanta to Missoula, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

How can I find direct flights from Atlanta to Missoula?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlanta to Missoula

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Atlanta to Missoula

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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 April 3, 2025.