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Greenville

$241+ Cheap flights from Ontario to Greenville (GSP)

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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GSP
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

Round-trip from

$449
(Kiwi.com)

One-way from

$241
(Kiwi.com)

Popular in

September

Cheapest in

November

Average price

$527
From Ontario to Greenville
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One-way flight from Ontario to Greenville
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Highest demand for flights based on searches. 15% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:40 amYYZ - GSP
1 stop5h 30mDelta
Wed 12/33:35 pmGSP - YYZ
1 stop7h 44mDelta
Deal found 10/29$502
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:15 amYYZ - GSP
2 stops27h 38mMultiple Airlines
Thu 1/15:17 pmGSP - YYZ
1 stop23h 55mMultiple Airlines
Deal found 10/28$516
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:40 pmYYZ - GSP
2 stops16h 09mUnited Airlines
Wed 12/39:19 amGSP - YYZ
1 stop13h 35mUnited Airlines
Deal found 10/29$521
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:50 pmYYZ - GSP
1 stop6h 33mMultiple Airlines
Mon 11/108:03 pmGSP - YYZ
1 stop18h 02mMultiple Airlines
Deal found 10/28$531
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:50 pmYYZ - GSP
1 stop6h 33mMultiple Airlines
Mon 11/38:03 pmGSP - YYZ
1 stop21h 50mMultiple Airlines
Deal found 10/28$550
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:40 pmYYZ - GSP
1 stop5h 16mUnited Airlines
Thu 1/19:40 amGSP - YYZ
1 stop4h 34mUnited Airlines
Deal found 10/28$564
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:10 amYYZ - GSP
1 stop12h 13mMultiple Airlines
Sun 1/45:17 pmGSP - YYZ
1 stop23h 55mMultiple Airlines
Deal found 10/30$576
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:45 pmYYZ - GSP
1 stop16h 10mDelta
Mon 11/176:13 pmGSP - YYZ
1 stop15h 16mDelta
Deal found 10/29$583
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:19 pmYYZ - GSP
1 stop5h 16mAmerican Airlines
Fri 1/25:39 amGSP - YYZ
1 stop4h 37mAmerican Airlines
Deal found 10/28$597
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:04 amYYZ - GSP
1 stop8h 26mDelta
Wed 11/123:32 pmGSP - YYZ
1 stop7h 48mDelta
Deal found 10/29$619
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:10 amYYZ - GSP
1 stop27h 43mMultiple Airlines
Sun 1/45:17 pmGSP - YYZ
1 stop23h 55mMultiple Airlines
Deal found 10/30$630

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 2,558,603 searches. Data last updated October 30, 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

Wed 11/26

7:40 am-1:10 pm

1 stop5h 30m

Greenville

Wed 12/3

3:35 pm-11:19 pm

1 stop7h 44m

$502

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 12/24

7:15 am-10:53 am

2 stops27h 38m

Greenville

Thu 1/1

5:17 pm-5:12 pm

1 stop23h 55m

$516

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 11/26

7:40 pm-11:49 am

2 stops16h 09m

Greenville

Wed 12/3

9:19 am-10:54 pm

1 stop13h 35m

$521

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Fri 11/7

12:50 pm-7:23 pm

1 stop6h 33m

Greenville

Mon 11/10

8:03 pm-2:05 pm

1 stop18h 02m

$531

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 12/24

6:40 pm-11:56 pm

1 stop5h 16m

Greenville

Thu 1/1

9:40 am-2:14 pm

1 stop4h 34m

$564

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Fri 12/19

7:10 am-7:23 pm

1 stop12h 13m

Greenville

Sun 1/4

5:17 pm-5:12 pm

1 stop23h 55m

$576

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Tue 11/11

6:45 pm-10:55 am

1 stop16h 10m

Greenville

Mon 11/17

6:13 pm-9:29 am

1 stop15h 16m

$583

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 11/5

6:04 am-2:30 pm

1 stop8h 26m

Greenville

Wed 11/12

3:32 pm-11:20 pm

1 stop7h 48m

$619

Thunder BayGreenville

YQT - GSP

YQTGSP

Thunder Bay

Tue 3/31

5:00 am-9:11 pm

2 stops16h 11m

Greenville

Wed 4/1

6:00 am-6:19 pm

2 stops12h 19m

$623

Thunder BayGreenville

YQT - GSP

YQTGSP

Thunder Bay

Tue 3/31

5:00 am-4:55 pm

2 stops11h 55m

Greenville

Wed 4/1

4:30 pm-6:19 pm

3 stops25h 49m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 17 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 $129). Flying from Region of Ontario to Greenville in January is currently the most expensive (average of $310). 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 10.4 mi from the city center, 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?

    There are many flights that can get you from Region of Ontario to Greenville in 5h 30m. Fly via Delta, United Airlines, or Air Canada to get the fastest option. The distance between Region of Ontario and Greenville is about 622 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $129). Flying from Region of Ontario to Greenville in January is currently the most expensive (average of $310). 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

Traveling to a place near Greenville?

Book flights to Greenville if you plan to visit one of these locations
Simpsonville
Duncan
Greer
Seneca
Anderson

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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 airline flying from Ontario to Greenville

Discover the top airline 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$293Average$382FlexibilityNo cancel feeOn-time71%

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