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$155+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YMQ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$549
(American Airlines)

One-way from

$155
(Kiwi.com)

Popular in

August

Cheapest in

December

Average price

$647
From Greenville to Montreal (YMQ)
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One-way flight from Greenville to Montreal (YMQ)
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Highest demand for flights based on searches. 26% potential increase in price ($190 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($27 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 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:11 amGSP - YUL
1 stop6h 13mAmerican Airlines
Sat 11/17:50 amYUL - GSP
2 stops10h 42mAmerican Airlines
Deal found 9/10$549
This Delta deal was found by Cheapflights users on 9/8. 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.
Sat 11/155:21 pmGSP - YUL
1 stop6h 38mDelta
Wed 11/199:26 amYUL - GSP
1 stop8h 07mDelta
Deal found 9/8$583
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:35 amGSP - YUL
1 stop4h 59mDelta
Sat 10/47:00 amYUL - GSP
1 stop10h 46mDelta
Deal found 9/10$618
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:52 pmGSP - YUL
1 stop15h 58mAmerican Airlines
Tue 10/1410:30 amYUL - GSP
1 stop12h 07mAmerican Airlines
Deal found 9/10$646
This United deal was found by Cheapflights users on 9/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:28 pmGSP - YUL
2 stops18h 34mMultiple Airlines
Wed 11/198:50 amYUL - GSP
2 stops8h 03mMultiple Airlines
Deal found 9/8$690
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:05 amGSP - YUL
1 stop9h 00mDelta
Sun 10/57:00 amYUL - GSP
1 stop10h 23mDelta
Deal found 9/10$703
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:30 pmGSP - YUL
1 stop16h 16mAmerican Airlines
Sat 10/412:31 pmYUL - GSP
1 stop9h 49mAmerican Airlines
Deal found 9/10$711

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 September 11, 2025.
Use the filters below to find and compare flights from Greenville to Montreal that are best for you.

Fly from

Greenville

Fly to

Montreal

Route

Depart

Return

Price

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sat 10/25

6:11 am-12:24 pm

1 stop6h 13m

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

7:50 am-6:32 pm

2 stops10h 42m

$549

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sat 11/15

5:21 pm-11:59 pm

1 stop6h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 11/19

9:26 am-5:33 pm

1 stop8h 07m

$583

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 10/2

6:35 am-11:34 am

1 stop4h 59m

Montreal Pierre Elliott Trudeau Intl

Sat 10/4

7:00 am-5:46 pm

1 stop10h 46m

$618

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 10/9

5:52 pm-9:50 am

1 stop15h 58m

Montreal Pierre Elliott Trudeau Intl

Tue 10/14

10:30 am-10:37 pm

1 stop12h 07m

$646

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sat 10/4

6:35 am-7:25 pm

2 stops12h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 10/6

7:00 am-4:41 pm

1 stop9h 41m

$667

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sat 11/15

5:28 pm-12:02 pm

2 stops18h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 11/19

8:50 am-4:53 pm

2 stops8h 03m

$690

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 11/7

3:55 pm-12:43 am

2 stops32h 48m

$155

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sun 11/2

3:32 pm-12:43 am

2 stops33h 11m

$191

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sun 11/2

7:45 am-1:49 pm

1 stop6h 04m

$288

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sun 9/21

10:33 am-1:45 pm

3 stops27h 12m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 12 results
1
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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, January is the cheapest month in which you can book a flight from Greenville to Montreal (average of $270). Flying from Greenville to Montreal in July is currently the most expensive (average of $409). 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 is the cheapest time of day to fly from GSP to YMQ?

Find hourly flight availability from Greenville to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Greenville to Montreal is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 27% on airfare.

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Greenville to Montreal, such as American Airlines and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Entertainment

6.9

Comfort

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Entertainment

6.9

Comfort

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
WestJet
7.2
Good
3,091 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Entertainment

6.9

Comfort

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 3 different airlines.

  • How long is the flight from Greenville to Montreal?

    Airlines like American Airlines and Delta fly from Greenville to Montreal in about 6h 13m. The time it takes to get you to your destination can typically vary by up to 25m. 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 are the cheapest airlines flying from Greenville to Montreal round-trip?

    Delta, at $162, was found to be the cheapest airline from Greenville to Montreal.Alternate airlines to your destination round-trip include WestJet and American Airlines. Users have found that Delta is 69% cheaper than the other options available to this destination.

  • 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, January is the cheapest month in which you can book a flight from Greenville to Montreal (average of $270). Flying from Greenville to Montreal in July is currently the most expensive (average of $409). 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 Greenville to Montreal

Discover the top 3 airlines 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$162Average$470FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$357Average$456FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$359Average$748FlexibilityNo cancel feeOn-time71%

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