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Cheap flights from Montreal to Greenville from C$ 419

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — GSP
19 Nov — 26 Nov1
1 adult
1 adult, Economy

Find flight deals from Montreal to Greenville

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Greenville
Explore the most affordable flight options available from Montreal to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2025.

Mon 1/126:45 a.m.YUL - GSP
1 stop7h 58mMultiple Airlines
Mon 5/18:03 p.m.GSP - YUL
2 stops22h 22mMultiple Airlines
Deal found 19/10C$ 573
Tue 2/129:35 a.m.YUL - GSP
1 stop7h 58mDelta
Tue 6/16:00 p.m.GSP - YUL
1 stop14h 47mDelta
Deal found 18/10C$ 635
Tue 2/129:35 a.m.YUL - GSP
1 stop7h 58mDelta
Mon 5/16:00 p.m.GSP - YUL
1 stop14h 47mDelta
Deal found 18/10C$ 636
Mon 1/126:45 a.m.YUL - GSP
1 stop7h 58mMultiple Airlines
Sun 4/111:33 a.m.GSP - YUL
2 stops29h 22mMultiple Airlines
Deal found 19/10C$ 666
Mon 1/127:35 p.m.YUL - GSP
1 stop19h 20mDelta
Mon 5/16:00 p.m.GSP - YUL
1 stop14h 47mDelta
Deal found 19/10C$ 667
Wed 3/129:35 a.m.YUL - GSP
1 stop7h 58mDelta
Tue 6/111:55 a.m.GSP - YUL
1 stop6h 54mDelta
Deal found 19/10C$ 737
Mon 1/127:35 p.m.YUL - GSP
1 stop15h 20mDelta
Tue 6/111:55 a.m.GSP - YUL
1 stop6h 54mDelta
Deal found 19/10C$ 767
Tue 2/127:00 a.m.YUL - GSP
1 stop9h 54mAmerican Airlines
Mon 5/15:39 a.m.GSP - YUL
1 stop9h 45mAmerican Airlines
Deal found 19/10C$ 795
Tue 2/129:15 a.m.YUL - GSP
1 stop5h 02mUnited Airlines
Mon 5/16:23 a.m.GSP - YUL
1 stop7h 05mUnited Airlines
Deal found 19/10C$ 800
Wed 26/114:45 p.m.YUL - GSP
1 stop5h 00mDelta
Sun 30/116:45 a.m.GSP - YUL
1 stop4h 55mDelta
Deal found 18/10C$ 847

Cheap flight deals from Montreal to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Greenville (GSP). 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 20 October 2025.

Round-trip from

C$ 573

One-way from

C$ 421

Popular in

July

Cheapest in

December
1/12-5/1
  • 1/12-5/1
  • 3 total stops
  • 30h 20m total
  • Montreal to Greenville
Search Deals
2/12
  • 2/12
  • 2 total stops
  • 39h 28m total
  • Montreal to Greenville
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (C$ 376 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 60 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Greenville 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 629,999 searches. Data last updated 20 October 2025.
Use the filters below to find and compare flights from Montreal to Greenville that are best for you.

Fly from

Montreal

Fly to

Greenville

Route

Depart

Return

Price

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

9:35 a.m.-5:33 p.m.

1 stop7h 58m

Greenville

Tue 6/1

6:00 p.m.-8:47 a.m.

1 stop14h 47m

C$ 635

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

9:35 a.m.-5:33 p.m.

1 stop7h 58m

Greenville

Mon 5/1

6:00 p.m.-8:47 a.m.

1 stop14h 47m

C$ 636

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

6:45 a.m.-2:43 p.m.

1 stop7h 58m

Greenville

Sun 4/1

11:33 a.m.-4:55 p.m.

2 stops29h 22m

C$ 666

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

7:35 p.m.-2:55 p.m.

1 stop19h 20m

Greenville

Mon 5/1

6:00 p.m.-8:47 a.m.

1 stop14h 47m

C$ 667

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

9:35 a.m.-5:33 p.m.

1 stop7h 58m

Greenville

Tue 6/1

11:55 a.m.-6:49 p.m.

1 stop6h 54m

C$ 737

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

7:35 p.m.-10:55 a.m.

1 stop15h 20m

Greenville

Tue 6/1

11:55 a.m.-6:49 p.m.

1 stop6h 54m

C$ 767

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

3:45 p.m.-10:50 a.m.

1 stop19h 05m

Greenville

Wed 1/4

8:38 p.m.-1:30 p.m.

1 stop16h 52m

C$ 768

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

9:30 a.m.-2:10 p.m.

1 stop4h 40m

Greenville

Wed 1/4

6:00 a.m.-1:10 p.m.

1 stop7h 10m

C$ 772

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

5:25 p.m.-8:53 a.m.

2 stops39h 28m

C$ 419

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

12:50 p.m.-5:49 p.m.

1 stop4h 59m

C$ 428

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/10

Showing 1-10 of 11 results
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Best time to book a flight from Montreal to Greenville

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

What is the cheapest month to book a flight from Montreal to Greenville?

Currently, February is the cheapest month in which you can book a flight from Montreal to Greenville (average of C$ 287). Flying from Montreal to Greenville in November is currently the most expensive (average of C$ 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.

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

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

Washington, D.C. (IAD) – chosen by Cheapflights users on 86% of one-stop itineraries from Montreal to Greenville on Cheapflights.

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

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

New York (LGA) is the most affordable 1-stop option, with an average round-trip price of C$ 603.

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

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

Flights via New York (LGA) have the shortest average one-way travel time for 1-stop routes: 4h 52m.

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

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

Flights via New York (LGA) offer the fastest connection on this route, with an average layover time of 0h 54m.

Related info for your journey

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

  • What airport do you fly into for flights to Greenville from Montreal?

    If you book a flight to Greenville from Montreal, you will be flying to Greenville, which is the city’s only airport. Greenville (GSP) is located 16.7 km from the centre of Greenville. There are 0 flights from Montreal to Greenville per day from 3 different airlines.

  • How long is the flight from Montreal to Greenville?

    A quick flight from Montreal to Greenville can take about 7h 58m. Delta provides one of the quickest options available for as low as C$ 635. Airlines will cover a distance of 1374 km.

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

    Our cheapest airline available from Montreal to Greenville is Air Canada. Our recent data shows that you can find tickets from as low as C$ 357 on this airline. Additional options worth looking into are WestJet and United Airlines, starting at C$ 467 and C$ 504 round-trip. Air Canada is currently priced 46% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal to Greenville 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 Montreal to Greenville?

    Currently, February is the cheapest month in which you can book a flight from Montreal to Greenville (average of C$ 287). Flying from Montreal to Greenville in November is currently the most expensive (average of C$ 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 3 airlines flying from Montreal to Greenville

Discover the top 3 airlines that operate flights from Montreal to Greenville. 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 629,999 searches. Data last updated 20 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 357AverageC$ 505FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 467AverageC$ 574FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 504AverageC$ 736FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Greenville?

Cheapflights helps you search for flights from Montreal to Greenville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Greenville?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to Greenville for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal to Greenville with no change fees?

Certainly. Search results for flights to Greenville from Montreal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Montreal to Greenville become cheaper?

Not ready to book yet? You can track prices for flights from Montreal to Greenville on Cheapflights with our Price Alert feature and get notified when better prices are available.

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