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$238+ Cheap flights from Greenville (GSP) to Montreal (YMQ)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YMQ
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Cheap flight deals from Greenville to Montreal

Cheapest flights from Greenville to Montreal
Explore the most affordable flight options available from Greenville to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:43 pm
GSP
-
YUL
2 stops23h 12m
Multiple Airlines
Mon 4/278:00 am
YUL
-
GSP
1 stop8h 53m
Multiple Airlines
Deal found 3/27$405
This Delta deal was found by Cheapflights users on 3/28. 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.
Thu 6/256:13 pm
GSP
-
YUL
1 stop14h 26m
Delta
Sat 7/47:00 am
YUL
-
GSP
1 stop5h 18m
Delta
Deal found 3/28$513
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Thu 9/105:48 pm
GSP
-
YUL
1 stop15h 57m
American Airlines
Tue 9/1510:35 am
YUL
-
GSP
1 stop12h 01m
American Airlines
Deal found 3/28$524
This Delta deal was found by Cheapflights users on 3/24. 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.
Tue 4/216:00 am
GSP
-
YUL
1 stop7h 39m
Delta
Tue 4/289:30 am
YUL
-
GSP
1 stop12h 13m
Delta
Deal found 3/24$528
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Thu 6/256:00 am
GSP
-
YUL
1 stop7h 09m
United Airlines
Sat 7/46:00 am
YUL
-
GSP
1 stop4h 37m
United Airlines
Deal found 3/28$535
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 4/247:42 pm
GSP
-
YUL
1 stop4h 31m
United Airlines
Mon 4/276:00 am
YUL
-
GSP
1 stop5h 14m
United Airlines
Deal found 3/27$551
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Thu 4/168:16 pm
GSP
-
YUL
1 stop15h 28m
American Airlines
Mon 4/2012:30 pm
YUL
-
GSP
1 stop10h 33m
American Airlines
Deal found 3/26$584

Find flight deals from Greenville to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Montreal (YMQ). 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 March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$405
(Kiwi.com)

One-way from

$238
(Kiwi.com)
Provider with most accurate pricing for Greenville-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Montreal (YMQ) flights.
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From Greenville to Montreal (YMQ)
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One-way flight from Greenville to Montreal (YMQ)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Montreal 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 March 29, 2026.
Use the filters below to find and compare flights from Greenville to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 4/24

8:18 pm-12:30 am

1 stop28h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

8:00 am-4:53 pm

1 stop8h 53m

$436

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 6/25

6:13 pm-8:39 am

1 stop14h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

7:00 am-12:18 pm

1 stop5h 18m

$513

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Tue 4/21

6:00 am-1:39 pm

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

9:30 am-9:43 pm

1 stop12h 13m

$528

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 6/25

6:00 am-1:09 pm

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

6:00 am-10:37 am

1 stop4h 37m

$535

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 7/31

6:05 pm-9:48 am

1 stop15h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 8/3

10:30 am-10:39 pm

1 stop12h 09m

$551

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 5/29

7:40 pm-12:13 am

1 stop4h 33m

Montreal Pierre Elliott Trudeau Intl

Sun 5/31

6:00 am-10:37 am

1 stop4h 37m

$551
Quickest round-trip

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Tue 6/23

10:30 am-2:40 pm

1 stop4h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 6/30

6:00 am-10:37 am

1 stop4h 37m

$598

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sat 7/25

5:44 am-11:39 am

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 7/30

2:29 pm-10:35 pm

1 stop8h 06m

$601

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sat 5/9

5:05 pm-11:57 pm

1 stop6h 52m

Montreal Pierre Elliott Trudeau Intl

Sat 5/16

9:30 am-6:16 pm

1 stop8h 46m

$601

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 5/29

11:00 am-6:53 pm

1 stop7h 53m

Montreal Pierre Elliott Trudeau Intl

Sun 5/31

6:00 am-10:55 am

1 stop4h 55m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Greenville-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Montreal 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-Montreal 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 Montreal

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

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

Currently, May is the cheapest month in which you can book a flight from Greenville to Montreal (average of $175). Flying from Greenville to Montreal in February is currently the most expensive (average of $1,072). 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 Greenville to Montreal. 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 from for flights from Greenville to Montreal?

    If you book a flight to Montreal from Greenville, you will be flying from Greenville, which is the city’s only airport. Greenville (GSP) is located 10.4 mi from the center of Greenville. There are 0 flights from Greenville to Montreal per day from 1 airline.

  • How long is the flight from Greenville to Montreal?

    Airlines like Delta and United Airlines fly from Greenville to Montreal in about 7h 09m. The time it takes to get you to your destination can typically vary by up to 7h 17m. Greenville and Montreal are separated by a distance of 854 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Greenville to Montreal round-trip?

    Delta, at $187, was found to be the cheapest airline from Greenville to Montreal..

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Greenville to Montreal (average of $175). Flying from Greenville to Montreal in February is currently the most expensive (average of $1,072). 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 airline flying from Greenville to Montreal

Discover the top airline that operate flights from Greenville to Montreal. 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 March 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$187Average$295FlexibilityNo cancel feeOn-timeN/A

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