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Cheap flights from Ontario to Greenville from C$ 301

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GSP
7 feb. — 14 feb.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Greenville

Keep the following information in mind while searching for Ontario to Greenville flight deals. Data was last updated 8 enero 2026.

Round-trip from

C$ 413

One-way from

C$ 301

Popular in

September

Cheapest in

April
21/1-26/1
  • 21/1-26/1
  • 3 total stops
  • 35h 12m total
  • Ontario to Greenville
Search Deals
20/2
  • 20/2
  • 1 total stop
  • 10h 32m total
  • Ontario to Greenville
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals

Find 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 8 enero 2026.

mié. 21/12:15 p.m.YYZ - GSP
2 stops27h 40mMultiple Airlines
lun. 26/14:39 p.m.GSP - YYZ
1 stop7h 32mMultiple Airlines
Deal found 6/1C$ 413
lun. 2/39:35 a.m.YYZ - GSP
1 stop8h 24mMultiple Airlines
jue. 5/34:41 p.m.GSP - YYZ
1 stop6h 39mMultiple Airlines
Deal found 6/1C$ 415
jue. 29/17:10 a.m.YYZ - GSP
1 stop13h 57mMultiple Airlines
lun. 2/24:39 p.m.GSP - YYZ
1 stop7h 35mMultiple Airlines
Deal found 7/1C$ 424
mié. 4/210:59 a.m.YYZ - GSP
1 stop11h 17mAmerican Airlines
mié. 11/27:16 a.m.GSP - YYZ
1 stop9h 19mAmerican Airlines
Deal found 6/1C$ 499
vie. 30/110:59 a.m.YYZ - GSP
1 stop8h 13mAmerican Airlines
sáb. 31/17:16 a.m.GSP - YYZ
1 stop9h 19mAmerican Airlines
Deal found 7/1C$ 545
lun. 6/47:30 p.m.YUL - GSP
1 stop15h 29mDelta
vie. 24/46:59 p.m.GSP - YUL
1 stop13h 41mDelta
Deal found 7/1C$ 586
sáb. 7/26:10 a.m.YYZ - GSP
1 stop9h 25mUnited Airlines
sáb. 14/210:00 a.m.GSP - YYZ
1 stop4h 14mUnited Airlines
Deal found 8/1C$ 661
lun. 2/29:34 a.m.YUL - GSP
1 stop7h 38mDelta
mar. 3/25:26 p.m.GSP - YUL
1 stop6h 24mDelta
Deal found 7/1C$ 694
vie. 6/39:29 a.m.YUL - GSP
2 stops10h 50mDelta
vie. 13/311:40 a.m.GSP - YUL
1 stop6h 55mDelta
Deal found 7/1C$ 697
lun. 2/28:25 a.m.YUL - GSP
2 stops12h 22mUnited Airlines
mar. 3/210:00 a.m.GSP - YUL
1 stop9h 48mUnited Airlines
Deal found 7/1C$ 720
lun. 2/23:35 p.m.YUL - GSP
2 stops8h 13mAir Canada
mar. 3/22:55 p.m.GSP - YUL
2 stops5h 50mAir Canada
Deal found 7/1C$ 767
lun. 6/47:30 p.m.YUL - GSP
2 stops13h 56mWestJet
vie. 24/41:05 p.m.GSP - YUL
1 stop4h 29mWestJet
Deal found 7/1C$ 839

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 8 enero 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

lun. 2/3

9:35 a.m.-5:59 p.m.

1 stop8h 24m

Greenville

jue. 5/3

4:41 p.m.-11:20 p.m.

1 stop6h 39m

C$ 415

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

jue. 29/1

7:10 a.m.-9:07 p.m.

1 stop13h 57m

Greenville

lun. 2/2

4:39 p.m.-12:14 a.m.

1 stop7h 35m

C$ 424

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

mié. 21/1

3:40 p.m.-5:55 p.m.

1 stop26h 15m

Greenville

lun. 26/1

4:39 p.m.-12:11 a.m.

1 stop7h 32m

C$ 456

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

dom. 22/2

3:40 p.m.-5:32 p.m.

1 stop25h 52m

Greenville

dom. 1/3

5:13 p.m.-9:19 p.m.

2 stops28h 06m

C$ 477

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

mié. 4/2

10:59 a.m.-10:16 p.m.

1 stop11h 17m

Greenville

mié. 11/2

7:16 a.m.-4:35 p.m.

1 stop9h 19m

C$ 499

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

vie. 30/1

10:59 a.m.-7:12 p.m.

1 stop8h 13m

Greenville

sáb. 31/1

7:16 a.m.-4:35 p.m.

1 stop9h 19m

C$ 545

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

dom. 22/2

11:40 a.m.-10:14 p.m.

1 stop10h 34m

Greenville

dom. 1/3

7:20 a.m.-4:03 p.m.

1 stop8h 43m

C$ 565

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

lun. 6/4

7:30 p.m.-10:59 a.m.

1 stop15h 29m

Greenville

vie. 24/4

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

1 stop13h 41m

C$ 586

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

mar. 24/2

3:30 p.m.-8:41 p.m.

1 stop5h 11m

Greenville

jue. 26/2

6:30 a.m.-2:01 p.m.

1 stop7h 31m

C$ 661

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

lun. 2/2

9:34 a.m.-5:12 p.m.

1 stop7h 38m

Greenville

mar. 3/2

5:26 p.m.-11:50 p.m.

1 stop6h 24m

C$ 694

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 23 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$ 170). Flying from Region of Ontario to Greenville in January is currently the most expensive (average of C$ 563). 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 11h 17m. American Airlines provides one of the quickest options available for as low as C$ 499. 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, April is the cheapest month in which you can book a flight from Region of Ontario to Greenville (average of C$ 170). Flying from Region of Ontario to Greenville in January is currently the most expensive (average of C$ 563). 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 8 enero 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 387AverageC$ 471FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 411AverageC$ 421FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 417AverageC$ 601FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 475AverageC$ 722FlexibilityNo 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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