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Cheap flights from Montreal to Greenville from C$ 342

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — GSP
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 10 April 2026.

Sun 19/46:00 a.m.
YUL
-
GSP
1 stop5h 14m
United Airlines
Sun 26/47:42 p.m.
GSP
-
YUL
1 stop4h 31m
United Airlines
Deal found 5/4C$ 602
Thu 23/47:29 a.m.
YUL
-
GSP
1 stop16h 28m
American Airlines
Sun 26/47:52 a.m.
GSP
-
YUL
1 stop13h 45m
American Airlines
Deal found 5/4C$ 612
Sun 3/54:35 p.m.
YUL
-
GSP
1 stop27h 03m
Multiple Airlines
Sun 10/59:33 a.m.
GSP
-
YUL
2 stops28h 35m
Multiple Airlines
Deal found 5/4C$ 623
Mon 11/53:25 p.m.
YUL
-
GSP
1 stop7h 40m
United Airlines
Sat 16/56:00 a.m.
GSP
-
YUL
1 stop7h 09m
United Airlines
Deal found 8/4C$ 624
Thu 23/46:45 p.m.
YUL
-
GSP
1 stop5h 11m
Delta
Sun 26/46:51 a.m.
GSP
-
YUL
1 stop4h 45m
Delta
Deal found 8/4C$ 647
Sat 2/57:00 a.m.
YUL
-
GSP
1 stop7h 17m
Delta
Wed 6/56:51 a.m.
GSP
-
YUL
1 stop4h 47m
Delta
Deal found 9/4C$ 649
Tue 12/57:00 a.m.
YUL
-
GSP
1 stop7h 15m
Delta
Fri 15/56:14 p.m.
GSP
-
YUL
1 stop14h 25m
Delta
Deal found 8/4C$ 657

Find 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 10 April 2026.

Round-trip from

C$ 602

One-way from

C$ 342
United Airlines
  • United Airlines
  • 4/6-7/6
  • 2 total stops
  • 11h 44m total
  • Montreal to Greenville
Search Deals
Delta
  • Delta
  • 21/5
  • 1 total stop
  • 8h 04m total
  • Montreal to Greenville
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 10 April 2026.
Use the filters below to find and compare flights from Montreal to Greenville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

7:29 a.m.-11:57 p.m.

1 stop16h 28m

Greenville

Sun 26/4

7:52 a.m.-9:37 p.m.

1 stop13h 45m

C$ 612

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

7:00 a.m.-2:17 p.m.

1 stop7h 17m

Greenville

Wed 6/5

5:50 p.m.-11:51 p.m.

1 stop6h 01m

C$ 624
Quickest round-trip

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

6:45 p.m.-11:56 p.m.

1 stop5h 11m

Greenville

Sun 26/4

5:40 a.m.-11:36 a.m.

1 stop5h 56m

C$ 624

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

2:29 p.m.-10:24 p.m.

1 stop7h 55m

Greenville

Fri 15/5

6:14 p.m.-8:39 a.m.

1 stop14h 25m

C$ 657

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

9:30 a.m.-2:50 p.m.

1 stop5h 20m

Greenville

Fri 15/5

6:14 p.m.-8:39 a.m.

1 stop14h 25m

C$ 657
Cheapest one-way

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

9:30 a.m.-5:34 p.m.

1 stop8h 04m

C$ 342
Quickest one-way

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

9:15 a.m.-2:17 p.m.

1 stop5h 02m

C$ 353

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

12:40 p.m.-8:13 p.m.

1 stop7h 33m

C$ 353

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

11:00 a.m.-4:53 p.m.

3 stops29h 53m

C$ 451

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

1:03 p.m.-11:57 p.m.

2 stops10h 54m

C$ 457

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 12 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Montreal to Greenville (average of C$ 346). Flying from Montreal to Greenville in December is currently the most expensive (average of C$ 758). 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.

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 0 different airlines.

  • How long is the flight from Montreal to Greenville?

    A quick flight from Montreal to Greenville can take about 7h 17m. American Airlines provides one of the quickest options available for as low as C$ 624. Airlines will cover a distance of 1374 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, September is the cheapest month in which you can book a flight from Montreal to Greenville (average of C$ 346). Flying from Montreal to Greenville in December is currently the most expensive (average of C$ 758). 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

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

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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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