HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missoula

$266+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — MSO
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greenville 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 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 June 8, 2026.

This American Airlines deal was found by Cheapflights users on 6/6. 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 47m
American Airlines
Deal found 6/6$349
This Delta deal was found by Cheapflights users on 6/3. 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 9/258:15 am
GSP
-
MSO
2 stops8h 27m
Delta
Tue 9/296:22 pm
MSO
-
GSP
2 stops12h 52m
Delta
Deal found 6/3$359
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:28 pm
GSP
-
MSO
2 stops12h 50m
Delta
Fri 8/286:00 am
MSO
-
GSP
2 stops11h 09m
Delta
Deal found 6/7$454
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Mon 10/267:42 am
GSP
-
MSO
1 stop6h 57m
American Airlines
Thu 10/291:29 pm
MSO
-
GSP
1 stop5h 58m
American Airlines
Deal found 6/4$484
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:15 am
GSP
-
MSO
2 stops12h 12m
Delta
Thu 10/296:10 pm
MSO
-
GSP
2 stops13h 15m
Delta
Deal found 6/4$485
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:24 am
GSP
-
MSO
1 stop7h 31m
American Airlines
Tue 9/291:27 pm
MSO
-
GSP
1 stop6h 44m
American Airlines
Deal found 6/3$500
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:25 pm
GSP
-
MSO
2 stops12h 06m
Delta
Fri 12/118:00 am
MSO
-
GSP
2 stops10h 14m
Delta
Deal found 6/7$520

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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(American Airlines)

One-way from

$266
(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
Search Deals
One-way flight from Greenville to Missoula Johnson-Bell Field
Search Deals

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 June 8, 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
Quickest round-trip

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Fri 8/21

7:00 am-12:35 pm

1 stop7h 35m

Missoula Johnson-Bell Field

Fri 8/28

1:12 pm-11:59 pm

1 stop8h 47m

$349

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Fri 9/25

8:15 am-2:42 pm

2 stops8h 27m

Missoula Johnson-Bell Field

Tue 9/29

6:22 pm-9:14 am

2 stops12h 52m

$359

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Fri 8/21

1:28 pm-12:18 am

2 stops12h 50m

Missoula Johnson-Bell Field

Fri 8/28

6:00 am-7:09 pm

2 stops11h 09m

$454

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Fri 12/4

2:25 pm-12:31 am

2 stops12h 06m

Missoula Johnson-Bell Field

Fri 12/11

8:00 am-8:14 pm

2 stops10h 14m

$520

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Sat 11/14

7:00 am-4:10 pm

2 stops11h 10m

Missoula Johnson-Bell Field

Wed 11/18

6:15 am-3:10 pm

1 stop6h 55m

$543

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Fri 9/25

7:24 am-12:55 pm

1 stop7h 31m

Missoula Johnson-Bell Field

Tue 9/29

1:27 pm-10:23 am

2 stops18h 56m

$553
Cheapest one-way

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Thu 7/9

3:19 pm-10:36 am

3 stops45h 17m

$368

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Thu 8/20

6:00 am-5:20 pm

2 stops13h 20m

$373

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Thu 7/9

10:30 am-10:51 pm

2 stops14h 21m

$413
Quickest one-way

GreenvilleMissoula

GSP - MSO

GSPMSO

Greenville

Thu 7/9

5:28 pm-10:40 pm

1 stop7h 12m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 June.
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 June 8, 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
9,781 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,781 reviews
United Airlines
7.4
Good
9,781 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,640 reviews
United Airlines
7.4
Good
9,781 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 7h 35m. Fly via American Airlines or Delta to get the fastest option. The distance between Greenville and Missoula is about 1841 mi. This flight may include one or multiple stops.

  • 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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$519FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$499Average$682FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.