Find flights
When to book
FAQs

Cheap flights from Ontario to Greenville from C$ 232

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GSP
3 Jan — 10 Jan1
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 4 December 2025.

Tue 16/127:10 a.m.YYZ - GSP
1 stop9h 38mMultiple Airlines
Sat 20/129:41 p.m.GSP - YYZ
2 stops23h 38mMultiple Airlines
Deal found 3/12C$ 481
Wed 17/127:15 a.m.YYZ - GSP
2 stops32h 00mMultiple Airlines
Mon 2/29:48 a.m.GSP - YYZ
1 stop25h 40mMultiple Airlines
Deal found 2/12C$ 515
Wed 17/127:15 a.m.YYZ - GSP
2 stops32h 00mMultiple Airlines
Thu 29/15:09 p.m.GSP - YYZ
1 stop21h 11mMultiple Airlines
Deal found 2/12C$ 516
Mon 22/1210:15 a.m.YYZ - GSP
1 stop10h 59mMultiple Airlines
Mon 2/29:48 a.m.GSP - YYZ
1 stop25h 40mMultiple Airlines
Deal found 2/12C$ 564
Mon 22/1210:15 a.m.YYZ - GSP
1 stop10h 59mMultiple Airlines
Thu 29/15:09 p.m.GSP - YYZ
1 stop21h 11mMultiple Airlines
Deal found 2/12C$ 565
Mon 22/1210:15 a.m.YYZ - GSP
1 stop10h 59mMultiple Airlines
Sun 1/25:45 p.m.GSP - YYZ
1 stop20h 55mMultiple Airlines
Deal found 2/12C$ 579
Mon 22/1210:15 a.m.YYZ - GSP
1 stop10h 59mMultiple Airlines
Fri 30/14:39 p.m.GSP - YYZ
1 stop7h 32mMultiple Airlines
Deal found 2/12C$ 589
Wed 31/127:00 a.m.YYZ - GSP
1 stop9h 34mAmerican Airlines
Wed 7/17:16 a.m.GSP - YYZ
1 stop9h 19mAmerican Airlines
Deal found 2/12C$ 610
Wed 17/126:12 p.m.YYZ - GSP
2 stops20h 23mMultiple Airlines
Fri 30/14:39 p.m.GSP - YYZ
1 stop7h 32mMultiple Airlines
Deal found 2/12C$ 613
Tue 30/127:30 a.m.YUL - GSP
2 stops14h 13mAmerican Airlines
Sat 3/15:39 a.m.GSP - YUL
1 stop6h 41mAmerican Airlines
Deal found 2/12C$ 963
Mon 15/126:00 a.m.YUL - GSP
1 stop5h 02mDelta
Tue 16/125:17 p.m.GSP - YUL
1 stop6h 42mDelta
Deal found 3/12C$ 981
Mon 15/127:30 a.m.YUL - GSP
2 stops11h 43mAmerican Airlines
Tue 16/1212:17 p.m.GSP - YUL
1 stop10h 23mAmerican Airlines
Deal found 3/12C$ 1,031

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 4 December 2025.

Round-trip from

C$ 398

One-way from

C$ 232

Popular in

January

Cheapest in

April

Average price

C$ 604
15/1-29/1
  • 15/1-29/1
  • 3 total stops
  • 49h 49m total
  • Ontario to Greenville
Search Deals
31/12
  • 31/12
  • 1 total stop
  • 8h 15m total
  • Ontario to Greenville
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 4 December 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

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

8:00 a.m.-5:32 p.m.

1 stop9h 32m

Greenville

Mon 2/3

6:49 p.m.-4:28 p.m.

1 stop21h 39m

C$ 445

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Tue 16/12

7:10 a.m.-4:48 p.m.

1 stop9h 38m

Greenville

Sat 20/12

9:41 p.m.-9:19 p.m.

2 stops23h 38m

C$ 481

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Thu 15/1

6:06 a.m.-5:12 p.m.

1 stop11h 06m

Greenville

Mon 19/1

6:05 a.m.-4:12 p.m.

1 stop10h 07m

C$ 560

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 31/12

11:54 a.m.-9:43 p.m.

1 stop9h 49m

Greenville

Wed 7/1

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

1 stop9h 19m

C$ 583

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 21/1

12:12 p.m.-6:04 p.m.

1 stop5h 52m

Greenville

Fri 23/1

5:59 p.m.-9:25 a.m.

1 stop15h 26m

C$ 621

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Fri 29/5

9:50 a.m.-7:15 p.m.

1 stop9h 25m

Greenville

Sun 7/6

3:40 p.m.-2:25 p.m.

1 stop22h 45m

C$ 642

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

8:25 a.m.-8:55 p.m.

2 stops12h 30m

Greenville

Sat 28/2

6:30 a.m.-4:01 p.m.

1 stop9h 31m

C$ 643

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

6:02 p.m.-11:50 p.m.

1 stop5h 48m

Greenville

Fri 23/1

5:59 p.m.-8:44 a.m.

1 stop14h 45m

C$ 646

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

9:29 a.m.-10:13 p.m.

1 stop12h 44m

Greenville

Fri 6/3

5:40 a.m.-11:25 a.m.

1 stop5h 45m

C$ 646

MontrealGreenville

YUL - GSP

YULGSP

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

9:29 a.m.-8:19 p.m.

2 stops10h 50m

Greenville

Sun 1/3

8:19 a.m.-4:53 p.m.

1 stop8h 34m

C$ 646

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 26 results
1
2
3

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$ 180). Flying from Region of Ontario to Greenville in January is currently the most expensive (average of C$ 441). 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 4 December 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 41% on flights from Region of Ontario to Greenville by exploring options for tickets in the evening.

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 9h 49m. Delta provides one of the quickest options available for as low as C$ 583. 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$ 180). Flying from Region of Ontario to Greenville in January is currently the most expensive (average of C$ 441). 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
Pearson Intl to Savannah flights
Vancouver Intl to Charlotte flights
Vancouver Intl to Charleston flights
Toronto Island to Charlotte flights
Ottawa to Charlotte flights
Halifax to Charlotte flights
Pierre Elliott Trudeau Intl to Charleston flights
Edmonton to Charlotte flights
Pearson Intl to Greenville flights
Ottawa to Myrtle Beach flights
Pierre Elliott Trudeau Intl to Savannah flights
Halifax to Savannah flights
Québec City to Myrtle Beach flights
Toronto Island to Myrtle Beach flights
Ottawa to Charleston flights
Pierre Elliott Trudeau Intl to Greenville flights
Victoria to Myrtle Beach flights
Moncton to Charlotte flights
Calgary to Myrtle Beach flights
Calgary to Charlotte flights
Halifax to Myrtle Beach flights
Vancouver Intl to Myrtle Beach flights
Vancouver Intl to Savannah flights
Victoria to Charlotte flights
Pierre Elliott Trudeau Intl to Columbia flights
Ottawa to Savannah flights
Pearson Intl to Columbia flights
Regina to Charlotte flights
Winnipeg to Charleston flights
Calgary to Charleston flights
Québec City to Charleston flights
Edmonton to Myrtle Beach flights
Edmonton to Savannah flights
Victoria to Savannah flights
Pierre Elliott Trudeau Intl to Augusta flights
Calgary to Columbia flights
Edmonton to Charleston flights
Halifax to Charleston flights
Kelowna to Charlotte flights
Calgary to Savannah flights
Winnipeg to Savannah flights
Thunder Bay to Greenville flights

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 4 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 391AverageC$ 674FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 415AverageC$ 425FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 421AverageC$ 607FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 470AverageC$ 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.

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.