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Cheap flights from Ontario to Greenville from C$ 231

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GSP
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 517

One-way from

C$ 231

Popular in

January

Cheapest in

November

Average price

C$ 826
17/10-20/10
  • 17/10-20/10
  • 2 total stops
  • 36h 10m total
  • Ontario to Greenville
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30/10
  • 30/10
  • 1 total stop
  • 26h 08m total
  • Ontario to Greenville
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 42 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
Average for round-trip flights in September 2025
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Find flight deals from Ontario to Greenville

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 15 September 2025.

Wed 24/99:50 a.m.YYZ - GSP
1 stop24h 38mMultiple Airlines
Sun 28/911:18 a.m.GSP - YYZ
1 stop29h 18mMultiple Airlines
Deal found 14/9C$ 461
Fri 17/109:50 a.m.YYZ - GSP
1 stop9h 33mMultiple Airlines
Mon 20/108:03 p.m.GSP - YYZ
1 stop26h 37mMultiple Airlines
Deal found 14/9C$ 517
Tue 7/1011:00 a.m.YYZ - GSP
1 stop7h 40mAmerican Airlines
Tue 14/106:20 a.m.GSP - YYZ
1 stop8h 24mAmerican Airlines
Deal found 12/9C$ 568
Tue 7/1012:15 p.m.YYZ - GSP
2 stops9h 51mDelta
Tue 14/106:00 a.m.GSP - YYZ
1 stop10h 09mDelta
Deal found 12/9C$ 597
Mon 22/128:15 p.m.YYZ - GSP
1 stop18h 21mMultiple Airlines
Wed 31/124:45 p.m.GSP - YYZ
1 stop18h 58mMultiple Airlines
Deal found 13/9C$ 645
Mon 22/128:15 p.m.YYZ - GSP
1 stop18h 21mMultiple Airlines
Tue 30/123:26 p.m.GSP - YYZ
1 stop22h 54mMultiple Airlines
Deal found 13/9C$ 656
Tue 21/107:55 a.m.YYZ - GSP
1 stop9h 09mDelta
Sun 26/106:35 a.m.GSP - YYZ
1 stop4h 07mDelta
Deal found 15/9C$ 669
Thu 25/122:20 p.m.YYZ - GSP
1 stop6h 54mMultiple Airlines
Wed 31/124:45 p.m.GSP - YYZ
1 stop18h 58mMultiple Airlines
Deal found 13/9C$ 670
Tue 23/122:20 p.m.YYZ - GSP
1 stop6h 20mMultiple Airlines
Tue 30/123:26 p.m.GSP - YYZ
1 stop22h 54mMultiple Airlines
Deal found 13/9C$ 681
Fri 17/106:30 p.m.YYZ - GSP
2 stops19h 41mUnited Airlines
Mon 20/102:46 p.m.GSP - YYZ
2 stops19h 12mUnited Airlines
Deal found 14/9C$ 698
Mon 13/107:45 a.m.YYZ - GSP
1 stop5h 05mMultiple Airlines
Mon 20/108:03 p.m.GSP - YYZ
1 stop26h 37mMultiple Airlines
Deal found 13/9C$ 703
Wed 26/116:00 a.m.YUL - GSP
1 stop5h 02mDelta
Sun 30/115:35 a.m.GSP - YUL
1 stop6h 05mDelta
Deal found 15/9C$ 803

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 15 September 2025.
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

Fri 17/10

9:50 a.m.-7:23 p.m.

1 stop9h 33m

Greenville

Mon 20/10

8:03 p.m.-10:40 p.m.

1 stop26h 37m

C$ 517

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Tue 7/10

12:15 p.m.-10:06 p.m.

2 stops9h 51m

Greenville

Tue 14/10

6:00 a.m.-4:09 p.m.

1 stop10h 09m

C$ 597

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Mon 22/12

8:15 p.m.-2:36 p.m.

1 stop18h 21m

Greenville

Tue 30/12

3:26 p.m.-2:20 p.m.

1 stop22h 54m

C$ 656

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Tue 21/10

6:15 a.m.-10:06 p.m.

2 stops15h 51m

Greenville

Sun 26/10

7:41 p.m.-11:58 p.m.

1 stop4h 17m

C$ 669

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Thu 25/12

2:20 p.m.-9:14 p.m.

1 stop6h 54m

Greenville

Wed 31/12

4:45 p.m.-11:43 a.m.

1 stop18h 58m

C$ 670

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Tue 23/12

2:20 p.m.-8:40 p.m.

1 stop6h 20m

Greenville

Tue 30/12

3:26 p.m.-2:20 p.m.

1 stop22h 54m

C$ 681

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Fri 17/10

6:30 p.m.-2:11 p.m.

2 stops19h 41m

Greenville

Mon 20/10

2:46 p.m.-9:58 a.m.

2 stops19h 12m

C$ 698

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 29/10

3:30 p.m.-8:49 p.m.

1 stop5h 19m

Greenville

Wed 5/11

10:00 a.m.-6:57 p.m.

1 stop8h 57m

C$ 721

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Fri 26/9

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

1 stop10h 00m

Greenville

Sat 4/10

7:39 a.m.-4:33 p.m.

1 stop8h 54m

C$ 722

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

6:00 a.m.-11:02 a.m.

1 stop5h 02m

Greenville

Sun 30/11

5:35 a.m.-11:40 a.m.

1 stop6h 05m

C$ 803

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 28 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, January is the cheapest month in which you can book a flight from Region of Ontario to Greenville (average of C$ 317). Flying from Region of Ontario to Greenville in March is currently the most expensive (average of C$ 466). 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 ON to GSP?

Find hourly flight availability from Ontario to Greenville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Greenville as you normally would.

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 51m. Delta provides one of the quickest options available for as low as C$ 597. 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, January is the cheapest month in which you can book a flight from Region of Ontario to Greenville (average of C$ 317). Flying from Region of Ontario to Greenville in March is currently the most expensive (average of C$ 466). 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 356AverageC$ 665FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 358AverageC$ 421FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 417AverageC$ 601FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 429AverageC$ 658FlexibilityNo 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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