Find flights
When to book
FAQs

Cheap flights from Ontario to Greenville from C$ 286

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GSP
22 Jun — 29 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Greenville

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Greenville
Explore the most affordable flight options available from Ontario to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2026.

Thu 1/109:30 a.m.
YYZ
-
GSP
1 stop9h 47m
Multiple Airlines
Mon 5/102:50 p.m.
GSP
-
YYZ
1 stop23h 15m
Multiple Airlines
Deal found 20/5C$ 552
Tue 16/611:01 a.m.
YYZ
-
GSP
1 stop10h 14m
American Airlines
Tue 23/67:00 a.m.
GSP
-
YYZ
1 stop9h 48m
American Airlines
Deal found 19/5C$ 585
Thu 18/66:30 a.m.
YYZ
-
GSP
1 stop14h 16m
Multiple Airlines
Thu 25/63:48 p.m.
GSP
-
YYZ
2 stops27h 44m
Multiple Airlines
Deal found 19/5C$ 592
Fri 12/61:30 p.m.
YYZ
-
GSP
1 stop7h 23m
Multiple Airlines
Mon 15/69:43 p.m.
GSP
-
YYZ
1 stop16h 22m
Multiple Airlines
Deal found 19/5C$ 616
Wed 30/99:30 a.m.
YYZ
-
GSP
2 stops23h 57m
Multiple Airlines
Mon 5/1012:11 p.m.
GSP
-
YYZ
1 stop8h 44m
Multiple Airlines
Deal found 20/5C$ 628
Mon 8/65:30 p.m.
YYZ
-
GSP
1 stop6h 04m
Air Canada
Wed 10/66:30 a.m.
GSP
-
YYZ
1 stop5h 13m
Air Canada
Deal found 20/5C$ 635
Fri 29/57:45 a.m.
YYZ
-
GSP
1 stop7h 58m
Multiple Airlines
Mon 1/65:05 p.m.
GSP
-
YYZ
1 stop23h 50m
Multiple Airlines
Deal found 21/5C$ 643
Tue 16/69:30 a.m.
YUL
-
GSP
2 stops10h 50m
Delta
Tue 23/66:00 a.m.
GSP
-
YUL
1 stop7h 50m
Delta
Deal found 19/5C$ 679
Fri 24/76:47 p.m.
YUL
-
GSP
1 stop5h 07m
Delta
Sun 26/73:06 p.m.
GSP
-
YUL
2 stops17h 33m
Delta
Deal found 19/5C$ 751
Thu 13/81:10 p.m.
YUL
-
GSP
1 stop9h 55m
Air Canada
Sun 16/85:50 a.m.
GSP
-
YUL
1 stop11h 40m
Air Canada
Deal found 19/5C$ 752
Tue 18/89:30 a.m.
YUL
-
GSP
1 stop7h 55m
Delta
Sat 22/86:00 a.m.
GSP
-
YUL
1 stop7h 41m
Delta
Deal found 19/5C$ 756
Sun 1/116:15 p.m.
YUL
-
GSP
1 stop21h 54m
WestJet
Mon 2/117:55 p.m.
GSP
-
YUL
1 stop15h 49m
WestJet
Deal found 22/5C$ 762

Find flight deals from Ontario to Greenville

Keep the following information in mind while searching for Ontario to Greenville flight deals. Data was last updated 23 May 2026.

Round-trip from

C$ 552

One-way from

C$ 286

Popular in

March

Cheapest in

May

Average price

C$ 417
1/10-5/10
  • 1/10-5/10
  • 2 total stops
  • 33h 02m total
  • Ontario to Greenville
Search Deals
23/7
  • 23/7
  • 1 total stop
  • 13h 26m total
  • Ontario to Greenville
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 23 May 2026.
Use the filters below to find and compare flights from Ontario to Greenville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 5/8

9:30 a.m.-7:57 a.m.

1 stop22h 27m

Greenville

Thu 13/8

8:37 a.m.-4:55 p.m.

1 stop8h 18m

C$ 653

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Thu 18/6

1:40 p.m.-8:20 p.m.

1 stop6h 40m

Greenville

Sun 21/6

5:44 a.m.-10:23 a.m.

1 stop4h 39m

C$ 665

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 10/6

10:15 a.m.-5:00 p.m.

1 stop6h 45m

Greenville

Tue 16/6

7:40 p.m.-11:54 p.m.

1 stop4h 14m

C$ 665

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 17/6

10:15 a.m.-5:00 p.m.

1 stop6h 45m

Greenville

Wed 24/6

7:40 p.m.-11:54 p.m.

1 stop4h 14m

C$ 665

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Sat 13/6

7:45 a.m.-2:46 p.m.

1 stop7h 01m

Greenville

Sun 14/6

6:55 p.m.-11:02 p.m.

1 stop4h 07m

C$ 665

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Fri 12/6

3:00 p.m.-11:34 p.m.

1 stop8h 34m

Greenville

Sat 13/6

7:40 p.m.-11:54 p.m.

1 stop4h 14m

C$ 665
Quickest round-trip

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 10/6

1:40 p.m.-8:20 p.m.

1 stop6h 40m

Greenville

Fri 12/6

6:55 p.m.-11:02 p.m.

1 stop4h 07m

C$ 665

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Sat 13/6

6:34 p.m.-11:59 p.m.

1 stop5h 25m

Greenville

Mon 15/6

10:55 a.m.-9:19 p.m.

1 stop10h 24m

C$ 675

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 10/6

6:34 p.m.-11:59 p.m.

1 stop5h 25m

Greenville

Mon 15/6

10:55 a.m.-9:19 p.m.

1 stop10h 24m

C$ 675

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Mon 6/7

9:30 a.m.-7:33 p.m.

2 stops10h 03m

Greenville

Mon 13/7

12:06 p.m.-8:55 p.m.

1 stop8h 49m

C$ 676

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/5

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Ontario to Greenville

Have a flexible travel schedule? Discover the best time to fly to Greenville from Ontario 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 Ontario to Greenville

What is the cheapest month to book a flight from Region of Ontario to Greenville?

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Greenville (average of C$ 410). Flying from Region of Ontario to Greenville in December is currently the most expensive (average of C$ 747). 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.

How much does it cost to fly round-trip from Region of Ontario to Greenville?

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario?

    Located just 16.7 km from the city centre, Greenville (GSP) is the airport most travelers will use when flying to Greenville from Ontario.

  • How long is the flight from Region of Ontario to Greenville?

    A quick flight from Region of Ontario to Greenville can take about 6h 40m. Delta provides one of the quickest options available for as low as C$ 665. The distance between Region of Ontario and Greenville is about 1001 km. This flight may include one or multiple stops.

  • What are the most popular routes from Region of Ontario to Greenville?

    The most popular flight routes from Region of Ontario to Greenville are Toronto Pearson Intl - Greenville, Montreal Pierre Elliott Trudeau Intl - Greenville and Thunder Bay - Greenville.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Greenville?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Greenville (average of C$ 410). Flying from Region of Ontario to Greenville in December is currently the most expensive (average of C$ 747). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Greenville

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Charlotte flights
Pierre Elliott Trudeau Intl to Charlotte flights
Pearson Intl to Charleston flights
Pearson Intl to Myrtle Beach flights
Pierre Elliott Trudeau Intl to Myrtle Beach flights
Calgary to Charlotte flights
Ottawa to Charlotte flights
Toronto Island to Charlotte flights
Pearson Intl to Greenville flights
Pierre Elliott Trudeau Intl to Charleston flights
Pierre Elliott Trudeau Intl to Savannah flights
Pearson Intl to Savannah flights
Vancouver Intl to Charlotte flights
Vancouver Intl to Charleston flights
Pearson Intl to Columbia flights
Vancouver Intl to Myrtle Beach flights
Toronto Island to Myrtle Beach flights
Edmonton to Charlotte flights
Pierre Elliott Trudeau Intl to Columbia flights
Winnipeg to Charlotte flights
Kelowna to Charlotte flights
Ottawa to Savannah flights
Winnipeg to Charleston flights
Halifax to Myrtle Beach flights
Vancouver Intl to Savannah flights
Calgary to Savannah flights
Halifax to Charlotte flights
Québec City to Charleston flights
Pierre Elliott Trudeau Intl to Greenville flights
Winnipeg to Savannah flights
Québec City to Savannah flights
Edmonton to Charleston flights
Victoria to Charlotte flights
Vancouver Intl to Hilton Head Island flights
Pearson Intl to Hilton Head Island flights
Ottawa to Charleston flights
Winnipeg to Myrtle Beach flights
Moncton to Charlotte flights
Edmonton to Savannah flights
Regina to Charlotte flights
Victoria to Savannah flights
Ottawa to Augusta flights
London to Myrtle Beach flights
Victoria to Myrtle Beach flights
Pierre Elliott Trudeau Intl to Augusta flights
Calgary to Augusta flights
Ottawa to Columbia flights
Calgary to Columbia flights

Top 2 airlines flying from Ontario to Greenville

Discover the top 2 airlines that operate flights from Ontario 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 23 May 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 622AverageC$ 681FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 709AverageC$ 985FlexibilityNo cancel feeOn-time60%
Search WestJet 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 Ontario to Greenville?

When you search for this flight from Ontario to Greenville, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Greenville by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Greenville with no change fees?

Need flexible booking options for your flight to Greenville from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Greenville become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Greenville flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.