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Cheap flights from Montreal to Greenville from C$ 269

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — GSP
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 803

One-way from

C$ 269

Popular in

July

Cheapest in

December

Average price

C$ 866
Delta
  • Delta
  • 26/11-30/11
  • 2 total stops
  • 11h 07m total
  • Montreal to Greenville
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4/12
  • 4/12
  • 1 total stop
  • 30h 10m total
  • Montreal to Greenville
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Highest demand for flights based on searches. 31% potential increase in price (C$ 395 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 55 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Montreal to Greenville

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 16 September 2025.

Wed 26/116:00 a.m.YUL - GSP
1 stop5h 02mDelta
Sun 30/115:35 a.m.GSP - YUL
1 stop6h 05mDelta
Deal found 15/9C$ 803
Wed 26/116:45 a.m.YUL - GSP
2 stops30h 25mWestJet
Sun 30/117:27 a.m.GSP - YUL
1 stop8h 28mWestJet
Deal found 15/9C$ 814

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 16 September 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

Wed 26/11

6:00 a.m.-11:02 a.m.

1 stop5h 02m

Greenville

Sun 30/11

5:35 a.m.-11:40 a.m.

1 stop6h 05m

C$ 803

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

6:45 a.m.-1:10 p.m.

2 stops30h 25m

Greenville

Sun 30/11

7:27 a.m.-3:55 p.m.

1 stop8h 28m

C$ 814

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

6:15 p.m.-9:52 a.m.

1 stop15h 37m

Greenville

Fri 13/3

7:15 a.m.-4:01 p.m.

1 stop8h 46m

C$ 903

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

9:28 a.m.-9:22 p.m.

2 stops11h 54m

Greenville

Fri 13/3

7:15 a.m.-4:01 p.m.

1 stop8h 46m

C$ 1,039

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

3:25 p.m.-10:25 a.m.

1 stop19h 00m

Greenville

Fri 13/3

5:31 a.m.-3:20 p.m.

2 stops9h 49m

C$ 1,057

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

5:25 p.m.-2:10 p.m.

2 stops20h 45m

C$ 307

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

5:25 p.m.-2:10 p.m.

2 stops20h 45m

C$ 318

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

4:45 p.m.-9:11 p.m.

1 stop28h 26m

C$ 413

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

10:35 a.m.-8:53 a.m.

2 stops46h 18m

C$ 420

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

4:00 p.m.-8:43 p.m.

1 stop4h 43m

C$ 437

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 12 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, January is the cheapest month in which you can book a flight from Montreal to Greenville (average of C$ 317). Flying from Montreal to Greenville in March is currently the most expensive (average of C$ 466). 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$ 594.

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 5h 02m. Delta provides one of the quickest options available for as low as C$ 803. Airlines will cover a distance of 1374 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 352 on this airline. Additional options worth looking into are WestJet and United Airlines, starting at C$ 460 and C$ 497 round-trip. Air Canada is currently priced 44% 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, January is the cheapest month in which you can book a flight from Montreal to Greenville (average of C$ 317). Flying from Montreal to Greenville in March is currently the most expensive (average of C$ 466). 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 352AverageC$ 498FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 460AverageC$ 574FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 497AverageC$ 725FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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