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$469+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YMQ
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
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 May 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Mon 6/81:22 pm
GSP
-
YUL
2 stops35h 03m
Multiple Airlines
Fri 6/126:45 am
YUL
-
GSP
1 stop14h 08m
Multiple Airlines
Deal found 5/11$557
This United Airlines deal was found by Cheapflights users on 5/12. 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 5/297:40 pm
GSP
-
YUL
1 stop4h 33m
United Airlines
Thu 6/46:00 am
YUL
-
GSP
1 stop4h 37m
United Airlines
Deal found 5/12$613
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/115:56 pm
GSP
-
YUL
1 stop15h 54m
American Airlines
Sun 6/147:50 am
YUL
-
GSP
1 stop12h 01m
American Airlines
Deal found 5/13$614
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 5/296:45 am
GSP
-
YUL
1 stop17h 12m
Multiple Airlines
Thu 6/46:45 am
YUL
-
GSP
2 stops24h 54m
Multiple Airlines
Deal found 5/12$622
This American Airlines deal was found by Cheapflights users on 5/12. 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 5/295:59 pm
GSP
-
YUL
1 stop15h 51m
American Airlines
Sun 5/317:29 am
YUL
-
GSP
1 stop6h 38m
American Airlines
Deal found 5/12$629
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Mon 6/156:20 am
GSP
-
YUL
1 stop15h 46m
United Airlines
Wed 6/179:45 am
YUL
-
GSP
1 stop7h 15m
United Airlines
Deal found 5/12$633
This American Airlines deal was found by Cheapflights users on 5/13. 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 7/315:59 pm
GSP
-
YUL
1 stop15h 49m
American Airlines
Mon 8/310:30 am
YUL
-
GSP
1 stop12h 09m
American Airlines
Deal found 5/13$671
This Justfly.com deal was found by Cheapflights users on 5/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:10 am
GSP
-
YUL
1 stop9h 10m
WestJet
Wed 7/227:00 am
YUL
-
GSP
1 stop5h 14m
WestJet
Deal found 5/12$675
This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:20 am
GSP
-
YUL
1 stop8h 55m
WestJet
Sun 5/316:51 pm
YUL
-
GSP
1 stop14h 13m
WestJet
Deal found 5/10$676
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/187:40 pm
GSP
-
YUL
1 stop4h 33m
United Airlines
Sun 6/216:00 am
YUL
-
GSP
1 stop4h 37m
United Airlines
Deal found 5/12$679
This Air Canada deal was found by Cheapflights users on 5/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:49 pm
GSP
-
YUL
1 stop11h 49m
Air Canada
Tue 6/2310:40 am
YUL
-
GSP
2 stops12h 54m
Air Canada
Deal found 5/11$683

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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$557
(Kiwi.com)

One-way from

$469
(business-class.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.
Search Deals
From Greenville to Montreal (YMQ)
Search Deals
One-way flight from Greenville to Montreal (YMQ)
Search Deals

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 May 14, 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
Quickest round-trip

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 5/29

7:40 pm-12:13 am

1 stop4h 33m

Montreal Pierre Elliott Trudeau Intl

Thu 6/4

6:00 am-10:37 am

1 stop4h 37m

$613

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 5/29

5:59 pm-9:50 am

1 stop15h 51m

Montreal Pierre Elliott Trudeau Intl

Sun 5/31

7:29 am-11:52 pm

1 stop16h 23m

$629

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Mon 6/22

7:40 pm-12:13 am

1 stop4h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 6/23

2:20 pm-7:04 pm

1 stop4h 44m

$633

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Mon 6/15

6:20 am-1:09 pm

1 stop6h 49m

Montreal Pierre Elliott Trudeau Intl

Wed 6/17

9:45 am-5:00 pm

1 stop7h 15m

$633

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Tue 5/26

7:40 pm-12:13 am

1 stop4h 33m

Montreal Pierre Elliott Trudeau Intl

Fri 5/29

6:00 am-10:37 am

1 stop4h 37m

$633

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 7/31

5:59 pm-9:48 am

1 stop15h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 8/3

10:30 am-10:39 pm

1 stop12h 09m

$671

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 5/29

7:20 am-4:15 pm

1 stop8h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 5/31

6:51 pm-9:04 am

1 stop14h 13m

$676

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 6/18

7:40 pm-12:13 am

1 stop4h 33m

Montreal Pierre Elliott Trudeau Intl

Sun 6/21

6:00 am-10:37 am

1 stop4h 37m

$679

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 9/24

5:45 am-11:56 pm

1 stop18h 11m

Montreal Pierre Elliott Trudeau Intl

Mon 9/28

6:15 pm-9:27 am

1 stop15h 12m

$682
Cheapest one-way
Quickest one-way

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 9/25

9:15 am-3:17 pm

2 stops6h 02m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Sorted by cheapest first
  • 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
No data available for this route at this time. Please check back soon.

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 United Airlines and American Airlines fly from Greenville to Montreal in about 4h 33m. The time it takes to get you to your destination can typically vary by up to 11h 18m. 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 $206, 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.

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 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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$206Average$295FlexibilityNo cancel feeOn-timeN/A

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