Find flights
When to book
FAQs

Cheap flights from Greenville to Ontario from C$ 296

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Greenville to Ontario

Keep the following information in mind while searching for Greenville to Ontario flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 472

One-way from

C$ 296

Popular in

September

Cheapest in

February

Average price

C$ 723
30/12-8/1
  • 30/12-8/1
  • 2 total stops
  • 37h 35m total
  • Greenville to Ontario
Search Deals
United Airlines
  • United Airlines
  • 6/1
  • 1 total stop
  • 9h 31m total
  • Greenville to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Greenville to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Greenville to Ontario
Explore the most affordable flight options available from Greenville to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Wed 24/122:55 p.m.GSP - YYZ
2 stops29h 18mMultiple Airlines
Thu 8/17:10 a.m.YYZ - GSP
1 stop13h 57mMultiple Airlines
Deal found 29/10C$ 473
Thu 27/114:32 p.m.GSP - YYZ
1 stop27h 28mMultiple Airlines
Thu 4/128:30 p.m.YYZ - GSP
1 stop17h 40mMultiple Airlines
Deal found 30/10C$ 487
Tue 30/123:26 p.m.GSP - YYZ
1 stop20h 17mMultiple Airlines
Thu 8/17:10 a.m.YYZ - GSP
1 stop13h 57mMultiple Airlines
Deal found 29/10C$ 492
Thu 25/1211:33 a.m.GSP - YYZ
1 stop6h 25mMultiple Airlines
Thu 8/17:10 a.m.YYZ - GSP
1 stop13h 57mMultiple Airlines
Deal found 29/10C$ 511
Tue 30/123:26 p.m.GSP - YYZ
1 stop20h 17mMultiple Airlines
Wed 7/13:40 p.m.YYZ - GSP
2 stops24h 39mMultiple Airlines
Deal found 29/10C$ 518
Wed 24/122:55 p.m.GSP - YYZ
2 stops29h 18mMultiple Airlines
Fri 2/17:10 a.m.YYZ - GSP
1 stop12h 13mMultiple Airlines
Deal found 29/10C$ 532
Thu 25/1211:33 a.m.GSP - YYZ
1 stop6h 25mMultiple Airlines
Wed 31/127:10 a.m.YYZ - GSP
1 stop27h 43mMultiple Airlines
Deal found 30/10C$ 535
Tue 30/123:26 p.m.GSP - YYZ
1 stop20h 17mMultiple Airlines
Mon 5/17:10 a.m.YYZ - GSP
1 stop12h 13mMultiple Airlines
Deal found 29/10C$ 536
Fri 12/123:00 p.m.GSP - YYZ
1 stop20h 43mMultiple Airlines
Sun 4/18:30 p.m.YYZ - GSP
1 stop23h 38mMultiple Airlines
Deal found 29/10C$ 538
Mon 29/128:03 p.m.GSP - YYZ
1 stop15h 40mMultiple Airlines
Wed 31/127:40 a.m.YYZ - GSP
1 stop8h 15mMultiple Airlines
Deal found 29/10C$ 539
Mon 29/128:03 p.m.GSP - YYZ
2 stops24h 10mMultiple Airlines
Thu 8/17:10 a.m.YYZ - GSP
1 stop13h 57mMultiple Airlines
Deal found 29/10C$ 545
Sun 14/129:33 a.m.GSP - YUL
2 stops30h 50mMultiple Airlines
Sun 21/124:35 p.m.YUL - GSP
1 stop26h 48mMultiple Airlines
Deal found 30/10C$ 714

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Ontario 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 30 October 2025.
Use the filters below to find and compare flights from Greenville to Ontario that are best for you.

Fly from

Greenville

Fly to

Ontario

Route

Depart

Return

Price

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Tue 30/12

3:26 p.m.-11:43 a.m.

1 stop20h 17m

Toronto Pearson Intl

Wed 7/1

3:40 p.m.-4:19 p.m.

2 stops24h 39m

C$ 518

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Thu 25/12

11:33 a.m.-5:58 p.m.

1 stop6h 25m

Toronto Pearson Intl

Wed 31/12

7:10 a.m.-10:53 a.m.

1 stop27h 43m

C$ 535

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Sun 28/12

11:33 a.m.-11:43 a.m.

1 stop24h 10m

Toronto Pearson Intl

Wed 31/12

7:00 a.m.-3:55 p.m.

1 stop8h 55m

C$ 683

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Wed 28/1

5:34 p.m.-2:00 p.m.

1 stop20h 26m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

6:15 p.m.-8:47 p.m.

1 stop26h 32m

C$ 690

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Tue 23/12

4:43 p.m.-9:19 p.m.

1 stop28h 36m

Toronto Pearson Intl

Sun 28/12

11:30 p.m.-6:35 p.m.

2 stops19h 05m

C$ 712

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Wed 8/4

6:46 a.m.-6:57 p.m.

1 stop12h 11m

Toronto Pearson Intl

Mon 27/4

6:30 p.m.-10:06 a.m.

1 stop15h 36m

C$ 716

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Fri 26/12

8:03 p.m.-11:43 a.m.

1 stop15h 40m

Toronto Pearson Intl

Wed 31/12

7:00 a.m.-3:55 p.m.

1 stop8h 55m

C$ 732

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Wed 24/12

4:40 p.m.-1:23 p.m.

1 stop20h 43m

Toronto Pearson Intl

Sun 28/12

11:30 p.m.-6:35 p.m.

2 stops19h 05m

C$ 734

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Fri 26/12

8:03 p.m.-11:43 a.m.

1 stop15h 40m

Toronto Pearson Intl

Mon 5/1

7:10 a.m.-7:23 p.m.

1 stop12h 13m

C$ 750

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Wed 31/12

4:45 p.m.-11:35 a.m.

2 stops18h 50m

Toronto Pearson Intl

Mon 5/1

7:10 a.m.-7:23 p.m.

1 stop12h 13m

C$ 755

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 34 results
1
2
3
4

Best time to book a flight from Greenville to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Greenville 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 Greenville to Ontario

What is the cheapest month to book a flight from Greenville to Region of Ontario?

Currently, May is the cheapest month in which you can book a flight from Greenville to Region of Ontario (average of C$ 155). Flying from Greenville to Region of Ontario in July is currently the most expensive (average of C$ 672). 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 Greenville to Region of Ontario?

Related info for your journey

Find useful and relevant information for your journey from Greenville to Ontario. 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 from for flights from Greenville to Ontario?

    If you book a flight to Ontario from Greenville, you will be flying from Greenville, which is the city’s only airport. Greenville (GSP) is located 16.7 km from the centre of Greenville.

  • How long is the flight from Greenville to Region of Ontario?

    Airlines like United Airlines and Delta fly from Greenville to Region of Ontario in about 7h 14m. The time it takes to get you to your destination can typically vary by up to 13h 12m. Greenville and Region of Ontario are separated by a distance of 1374 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Greenville to Ontario that include hotel bookings?

    Yes. In addition to deals on Greenville to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Ontario.

  • Can I find deals for business class flights from Greenville to Ontario?

    Yes. Cheapflights offers flight deals from Greenville to Ontario 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 Greenville to Region of Ontario?

    Currently, May is the cheapest month in which you can book a flight from Greenville to Region of Ontario (average of C$ 155). Flying from Greenville to Region of Ontario in July is currently the most expensive (average of C$ 672). 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 Greenville to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Pearson Intl flights
Charlotte to Pierre Elliott Trudeau Intl flights
Charlotte to Vancouver Intl flights
Charleston to Vancouver Intl flights
Charlotte to Calgary flights
Savannah to Pearson Intl flights
Charlotte to Québec City flights
Charlotte to Ottawa flights
Greenville to Pearson Intl flights
Charlotte to Abbotsford flights
Charleston to Pearson Intl flights
Charleston to Pierre Elliott Trudeau Intl flights
Greenville to Vancouver Intl flights
Charlotte to Winnipeg flights
Charleston to Calgary flights
Savannah to Pierre Elliott Trudeau Intl flights
Savannah to Vancouver Intl flights
Myrtle Beach to Pearson Intl flights
Charlotte to Halifax flights
Greenville to Pierre Elliott Trudeau Intl flights
Myrtle Beach to Vancouver Intl flights
Charlotte to Edmonton flights
Myrtle Beach to Québec City flights
Charleston to Halifax flights
Greenville to Calgary flights
Savannah to Calgary flights
Charlotte to Moncton flights
Greenville to Halifax flights
Charlotte to St. John's flights
Myrtle Beach to Toronto Island flights
Myrtle Beach to Ottawa flights
Charlotte to Fredericton flights
Savannah to Halifax flights
Hilton Head Island to Pierre Elliott Trudeau Intl flights
Savannah to Victoria flights
Greenville to Edmonton flights
Columbia to Pearson Intl flights
Charlotte to Charlottetown flights
Columbia to Ottawa flights
Myrtle Beach to Sydney flights
Myrtle Beach to Moncton 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 Greenville to Ontario?

Deals for Greenville to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Greenville to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Greenville to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Greenville to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Greenville? 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 Greenville to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.