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Cheap flights from Ontario to Greenville from C$ 295

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GSP
28 Feb — 7 Mar1
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 29 January 2026.

Wed 25/210:59 a.m.
YYZ
-
GSP
1 stop8h 08m
American Airlines
Wed 4/37:07 a.m.
GSP
-
YYZ
1 stop9h 34m
American Airlines
Deal found 27/1C$ 487
Tue 24/210:59 a.m.
YYZ
-
GSP
1 stop11h 06m
American Airlines
Tue 3/37:07 a.m.
GSP
-
YYZ
1 stop9h 34m
American Airlines
Deal found 27/1C$ 550
Tue 24/26:00 p.m.
YYZ
-
GSP
2 stops20h 16m
United Airlines
Tue 3/310:00 a.m.
GSP
-
YYZ
1 stop8h 03m
United Airlines
Deal found 27/1C$ 611
Tue 17/210:59 a.m.
YYZ
-
GSP
1 stop11h 06m
American Airlines
Sun 22/25:20 a.m.
GSP
-
YYZ
1 stop5h 53m
American Airlines
Deal found 26/1C$ 616
Mon 16/24:30 p.m.
YYZ
-
GSP
1 stop7h 24m
American Airlines
Thu 19/27:07 a.m.
GSP
-
YYZ
1 stop9h 34m
American Airlines
Deal found 27/1C$ 623
Wed 25/26:45 a.m.
YYZ
-
GSP
2 stops12h 39m
United Airlines
Wed 4/310:00 a.m.
GSP
-
YYZ
1 stop8h 03m
United Airlines
Deal found 28/1C$ 658
Mon 16/27:00 a.m.
YYZ
-
GSP
1 stop10h 32m
Multiple Airlines
Thu 19/25:17 p.m.
GSP
-
YYZ
2 stops13h 44m
Multiple Airlines
Deal found 27/1C$ 661
Fri 3/46:10 p.m.
YYZ
-
GSP
1 stop5h 44m
Delta
Sun 12/47:21 p.m.
GSP
-
YYZ
1 stop18h 23m
Delta
Deal found 27/1C$ 684
Tue 24/27:40 p.m.
YYZ
-
GSP
1 stop18h 36m
United Airlines
Thu 26/26:12 a.m.
GSP
-
YYZ
1 stop5h 36m
United Airlines
Deal found 26/1C$ 686
Fri 3/41:00 p.m.
YYZ
-
GSP
1 stop7h 47m
United Airlines
Sun 12/46:30 a.m.
GSP
-
YYZ
1 stop5h 19m
United Airlines
Deal found 27/1C$ 687
Fri 20/26:00 p.m.
YUL
-
GSP
1 stop5h 43m
Delta
Sun 22/27:20 a.m.
GSP
-
YUL
1 stop8h 35m
Delta
Deal found 29/1C$ 725
Fri 6/33:57 p.m.
YUL
-
GSP
1 stop4h 49m
American Airlines
Fri 13/36:00 a.m.
GSP
-
YUL
1 stop16h 56m
American Airlines
Deal found 27/1C$ 766

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 29 January 2026.

Round-trip from

C$ 487

One-way from

C$ 295

Popular in

September

Cheapest in

April
American Airlines
  • American Airlines
  • 25/2-4/3
  • 2 total stops
  • 17h 42m total
  • Ontario to Greenville
Search Deals
9/2
  • 9/2
  • 1 total stop
  • 12h 28m total
  • Ontario to Greenville
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).
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 29 January 2026.
Use the filters below to find and compare flights from Ontario to Greenville that are best for you.

Fly from

Ontario

Fly to

Greenville

Route

Depart

Return

Price

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 25/2

10:59 a.m.-7:07 p.m.

1 stop8h 08m

Greenville

Wed 4/3

7:07 a.m.-4:41 p.m.

1 stop9h 34m

C$ 487

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Tue 24/2

10:59 a.m.-10:05 p.m.

1 stop11h 06m

Greenville

Tue 3/3

7:07 a.m.-4:41 p.m.

1 stop9h 34m

C$ 550

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Tue 24/2

6:00 p.m.-2:16 p.m.

2 stops20h 16m

Greenville

Tue 3/3

10:00 a.m.-6:03 p.m.

1 stop8h 03m

C$ 611

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Tue 17/2

10:59 a.m.-10:05 p.m.

1 stop11h 06m

Greenville

Sun 22/2

5:20 a.m.-11:13 a.m.

1 stop5h 53m

C$ 616

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Mon 16/2

4:30 p.m.-11:54 p.m.

1 stop7h 24m

Greenville

Thu 19/2

7:07 a.m.-4:41 p.m.

1 stop9h 34m

C$ 623

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 25/2

6:45 a.m.-7:24 p.m.

2 stops12h 39m

Greenville

Wed 4/3

10:00 a.m.-6:03 p.m.

1 stop8h 03m

C$ 658

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Mon 16/2

7:00 a.m.-5:32 p.m.

1 stop10h 32m

Greenville

Thu 19/2

5:17 p.m.-7:01 a.m.

2 stops13h 44m

C$ 661

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Fri 3/4

6:10 p.m.-11:54 p.m.

1 stop5h 44m

Greenville

Sun 12/4

7:21 p.m.-1:44 p.m.

1 stop18h 23m

C$ 684

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Tue 24/2

7:40 p.m.-2:16 p.m.

1 stop18h 36m

Greenville

Thu 26/2

6:12 a.m.-11:48 a.m.

1 stop5h 36m

C$ 686

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Fri 3/4

1:00 p.m.-8:47 p.m.

1 stop7h 47m

Greenville

Sun 12/4

6:30 a.m.-11:49 a.m.

1 stop5h 19m

C$ 687

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 30 results
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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, April is the cheapest month in which you can book a flight from Region of Ontario to Greenville (average of C$ 175). Flying from Region of Ontario to Greenville in January is currently the most expensive (average of C$ 565). 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 5h 43m. American Airlines provides one of the quickest options available for as low as C$ 725. The distance between Region of Ontario and Greenville is about 1374 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, April is the cheapest month in which you can book a flight from Region of Ontario to Greenville (average of C$ 175). Flying from Region of Ontario to Greenville in January is currently the most expensive (average of C$ 565). 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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Alternative routes for Ontario to Greenville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to Greenville

Discover the top 4 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 380AverageC$ 463FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 410AverageC$ 591FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 414AverageC$ 414FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 467AverageC$ 729FlexibilityNo 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.

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