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Missoula

$218+ Cheap flights from Greenville to Missoula (GSP - 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — MSO
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
1 adult, Economy
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Cheap flight deals from Greenville to Missoula

Cheapest flights from Greenville to Missoula
Explore the most affordable flight options available from Greenville to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.

This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:01 am
GSP
-
MSO
1 stop8h 34m
American Airlines
Fri 12/111:45 pm
MSO
-
GSP
1 stop7h 12m
American Airlines
Deal found 7/1$349
This Delta deal was found by Cheapflights users on 7/3. 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.
Fri 12/412:00 pm
GSP
-
MSO
2 stops10h 12m
Delta
Fri 12/115:40 am
MSO
-
GSP
2 stops11h 09m
Delta
Deal found 7/3$359
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:33 pm
GSP
-
MSO
1 stop6h 58m
United Airlines
Wed 9/237:15 am
MSO
-
GSP
2 stops14h 00m
United Airlines
Deal found 7/1$386
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sat 8/227:00 am
GSP
-
MSO
1 stop7h 35m
American Airlines
Sat 8/291:25 pm
MSO
-
GSP
1 stop6h 52m
American Airlines
Deal found 7/4$419
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am
GSP
-
MSO
1 stop7h 35m
American Airlines
Fri 8/281:12 pm
MSO
-
GSP
1 stop8h 13m
American Airlines
Deal found 7/2$440
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 11/144:29 pm
GSP
-
MSO
1 stop7h 06m
United Airlines
Wed 11/186:15 am
MSO
-
GSP
1 stop6h 33m
United Airlines
Deal found 7/2$449
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:33 am
GSP
-
MSO
2 stops13h 57m
United Airlines
Tue 9/226:15 am
MSO
-
GSP
1 stop6h 59m
United Airlines
Deal found 7/1$473

Find flight deals from Greenville to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 July 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(American Airlines)

One-way from

$218
(American Airlines)
Provider with most accurate pricing for Greenville-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Missoula Johnson-Bell Field flights.
Search Deals
From Greenville to Missoula Johnson-Bell Field
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One-way flight from Greenville to Missoula Johnson-Bell Field
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville 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 July 6, 2026.
Use the filters below to find and compare flights from Greenville to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Fri 12/4

12:00 pm-8:12 pm

2 stops10h 12m

Missoula Johnson-Bell Field

Fri 12/11

5:40 am-6:49 pm

2 stops11h 09m

$359

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Sat 8/22

7:28 am-5:46 pm

2 stops12h 18m

Missoula Johnson-Bell Field

Sat 8/29

6:27 pm-9:18 am

2 stops12h 51m

$449
Quickest round-trip

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Sat 11/14

10:33 am-9:35 pm

2 stops13h 02m

Missoula Johnson-Bell Field

Wed 11/18

6:15 am-2:48 pm

1 stop6h 33m

$454

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Tue 9/15

10:33 am-10:30 pm

2 stops13h 57m

Missoula Johnson-Bell Field

Tue 9/22

6:15 am-3:14 pm

1 stop6h 59m

$473
Cheapest one-way

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Fri 8/21

7:00 am-12:35 pm

1 stop7h 35m

$266

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Fri 8/21

5:20 pm-12:18 am

2 stops8h 58m

$271

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Sat 9/26

6:20 am-4:20 pm

2 stops12h 00m

$271

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Mon 8/3

2:51 pm-12:18 am

2 stops11h 27m

$271

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Mon 8/3

8:45 pm-9:46 am

3 stops39h 01m

$350
Quickest one-way

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Sun 8/2

4:15 pm-9:40 pm

1 stop7h 25m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Sorted by cheapest first

Compare providers for flights from Greenville 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 Greenville to Missoula in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Greenville-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-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 Greenville-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 Greenville to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Greenville 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 Greenville to Missoula

What’s the top layover airport for flights from Greenville to Missoula?

Share of 1-stop round-trip flights from Greenville to Missoula chosen by Cheapflights users in the past 12 months, using the same layover each way.

Dallas (DFW) – chosen by Cheapflights users on 67% of 1-stop itineraries from Greenville to Missoula on Cheapflights.

What’s the cheapest layover airport for flights from Greenville to Missoula?

Average round-trip fare for 1-stop flights from Greenville to Missoula, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $663.

What’s the fastest layover option from Greenville to Missoula?

Shortest average travel time for 1-stop one-way flights from Greenville to Missoula, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 32m.

Which airport typically offers the quickest layover for flights from Greenville to Missoula?

Average layover duration for 1-stop one-way flights from Greenville to Missoula, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 13m.

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 July 6, 2026.
See what other customers who have flown with United Airlines and American Airlines from Greenville to Missoula have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,938 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,938 reviews
United Airlines
7.4
Good
9,938 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,784 reviews
United Airlines
7.4
Good
9,938 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

Find useful and relevant information for your journey from Greenville 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 Greenville to Missoula?

    There are many flights that can get you from Greenville to Missoula in 10h 12m. Fly via Delta to get the fastest option. The distance between Greenville and Missoula is about 1841 mi.

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

    According to our current data, American Airlines ($288), and United Airlines ($499) offers the cheapest pricing from Greenville to Missoula.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Greenville 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.

See more FAQs

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.

Top 2 airlines flying from Greenville to Missoula

Discover the top 2 airlines that operate flights from Greenville 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 July 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$519FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$499Average$682FlexibilityNo cancel feeOn-time69%

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