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Cheap flights from Ontario to Greenville from C$ 310

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GSP
21 abr. — 28 abr.1
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 22 marzo 2026.

jue. 16/45:15 p.m.
YYZ
-
GSP
1 stop26h 23m
Multiple Airlines
jue. 23/410:23 a.m.
GSP
-
YYZ
1 stop25h 23m
Multiple Airlines
Deal found 19/3C$ 549
vie. 17/46:30 a.m.
YYZ
-
GSP
1 stop10h 23m
Multiple Airlines
lun. 20/48:18 p.m.
GSP
-
YYZ
1 stop17h 58m
Multiple Airlines
Deal found 17/3C$ 601
vie. 10/47:10 a.m.
YYZ
-
GSP
1 stop12h 28m
Multiple Airlines
lun. 13/48:18 p.m.
GSP
-
YYZ
1 stop17h 58m
Multiple Airlines
Deal found 20/3C$ 602
mar. 12/511:10 a.m.
YYZ
-
GSP
1 stop10h 20m
American Airlines
lun. 18/56:00 a.m.
GSP
-
YYZ
1 stop6h 00m
American Airlines
Deal found 20/3C$ 608
dom. 19/48:30 p.m.
YYZ
-
GSP
1 stop20h 23m
Multiple Airlines
dom. 26/44:20 p.m.
GSP
-
YYZ
2 stops45h 45m
Multiple Airlines
Deal found 22/3C$ 648
sáb. 18/47:55 a.m.
YYZ
-
GSP
1 stop11h 20m
Delta
sáb. 25/47:45 a.m.
GSP
-
YYZ
1 stop12h 50m
Delta
Deal found 22/3C$ 652
vie. 10/412:45 p.m.
YYZ
-
GSP
1 stop9h 34m
American Airlines
jue. 30/46:30 a.m.
GSP
-
YYZ
1 stop10h 15m
American Airlines
Deal found 19/3C$ 654
jue. 23/49:30 a.m.
YUL
-
GSP
1 stop8h 49m
Delta
lun. 27/46:59 p.m.
GSP
-
YUL
1 stop13h 41m
Delta
Deal found 17/3C$ 656
mié. 29/49:30 a.m.
YUL
-
GSP
1 stop8h 49m
Delta
sáb. 2/57:45 a.m.
GSP
-
YUL
1 stop24h 55m
Delta
Deal found 19/3C$ 663
lun. 20/47:41 p.m.
YUL
-
GSP
2 stops14h 39m
Delta
mié. 29/46:59 p.m.
GSP
-
YUL
1 stop13h 41m
Delta
Deal found 21/3C$ 664
vie. 24/49:35 a.m.
YYZ
-
GSP
1 stop7h 18m
Multiple Airlines
dom. 26/46:06 p.m.
GSP
-
YYZ
2 stops18h 13m
Multiple Airlines
Deal found 21/3C$ 667
mar. 5/59:30 a.m.
YUL
-
GSP
1 stop8h 49m
Delta
mar. 12/57:20 a.m.
GSP
-
YUL
2 stops11h 33m
Delta
Deal found 21/3C$ 690

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 22 marzo 2026.

Round-trip from

C$ 549

One-way from

C$ 310

Popular in

September

Cheapest in

April

Average price

C$ 805
16/4-23/4
  • 16/4-23/4
  • 2 total stops
  • 51h 46m total
  • Ontario to Greenville
Search Deals
American Airlines
  • American Airlines
  • 2/5
  • 1 total stop
  • 7h 33m total
  • Ontario to Greenville
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 22 marzo 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

vie. 17/4

6:30 a.m.-4:53 p.m.

1 stop10h 23m

Greenville

lun. 20/4

8:18 p.m.-2:16 p.m.

1 stop17h 58m

C$ 601

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

vie. 10/4

7:10 a.m.-7:38 p.m.

1 stop12h 28m

Greenville

lun. 13/4

8:18 p.m.-2:16 p.m.

1 stop17h 58m

C$ 602

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

mar. 12/5

11:10 a.m.-9:30 p.m.

1 stop10h 20m

Greenville

lun. 18/5

6:00 a.m.-12:00 p.m.

1 stop6h 00m

C$ 608

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

sáb. 18/4

7:55 a.m.-7:15 p.m.

1 stop11h 20m

Greenville

sáb. 25/4

7:45 a.m.-8:35 p.m.

1 stop12h 50m

C$ 652

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

vie. 10/4

12:45 p.m.-10:19 p.m.

1 stop9h 34m

Greenville

jue. 30/4

6:30 a.m.-4:45 p.m.

1 stop10h 15m

C$ 654

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

jue. 23/4

9:30 a.m.-6:19 p.m.

1 stop8h 49m

Greenville

lun. 27/4

6:59 p.m.-8:40 a.m.

1 stop13h 41m

C$ 656

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

mié. 29/4

9:30 a.m.-6:19 p.m.

1 stop8h 49m

Greenville

sáb. 2/5

7:45 a.m.-8:40 a.m.

1 stop24h 55m

C$ 663

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

lun. 20/4

7:41 p.m.-10:20 a.m.

2 stops14h 39m

Greenville

mié. 29/4

6:59 p.m.-8:40 a.m.

1 stop13h 41m

C$ 664

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

mar. 21/4

9:30 a.m.-6:19 p.m.

1 stop8h 49m

Greenville

mié. 29/4

6:59 p.m.-8:40 a.m.

1 stop13h 41m

C$ 664

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

vie. 24/4

9:35 a.m.-4:53 p.m.

1 stop7h 18m

Greenville

dom. 26/4

6:06 p.m.-12:19 p.m.

2 stops18h 13m

C$ 667

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 33 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Region of Ontario to Greenville (average of C$ 207). Flying from Region of Ontario to Greenville in January is currently the most expensive (average of C$ 531). 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 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 9h 05m. American Airlines provides one of the quickest options available for as low as C$ 885. The distance between Region of Ontario and Greenville is about 1608 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, August is the cheapest month in which you can book a flight from Region of Ontario to Greenville (average of C$ 207). Flying from Region of Ontario to Greenville in January is currently the most expensive (average of C$ 531). 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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Pearson Intl to Charleston flights
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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 22 marzo 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 442AverageC$ 677FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 472AverageC$ 749FlexibilityNo 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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