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Greenville

$167+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GSP
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$374
(Kiwi.com)

One-way from

$167
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$598
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. 4% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 9/249:50 amYYZ - GSP
1 stop24h 38mMultiple Airlines
Sun 9/2811:18 amGSP - YYZ
1 stop29h 18mMultiple Airlines
Deal found 9/14$334
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/179:50 amYYZ - GSP
1 stop9h 33mMultiple Airlines
Mon 10/208:03 pmGSP - YYZ
1 stop26h 37mMultiple Airlines
Deal found 9/14$374
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/711:00 amYYZ - GSP
1 stop7h 40mAmerican Airlines
Tue 10/146:20 amGSP - YYZ
1 stop8h 24mAmerican Airlines
Deal found 9/12$411
This Delta deal was found by Cheapflights users on 9/12. 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 10/712:15 pmYYZ - GSP
2 stops9h 51mDelta
Tue 10/146:00 amGSP - YYZ
1 stop10h 09mDelta
Deal found 9/12$432
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 12/228:15 pmYYZ - GSP
1 stop18h 21mMultiple Airlines
Wed 12/314:45 pmGSP - YYZ
1 stop18h 58mMultiple Airlines
Deal found 9/13$467
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 12/228:15 pmYYZ - GSP
1 stop18h 21mMultiple Airlines
Tue 12/303:26 pmGSP - YYZ
1 stop22h 54mMultiple Airlines
Deal found 9/13$475
This Delta deal was found by Cheapflights users on 9/15. 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 10/216:15 amYYZ - GSP
2 stops15h 51mDelta
Sun 10/267:41 pmGSP - YYZ
1 stop4h 17mDelta
Deal found 9/15$484
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 12/252:20 pmYYZ - GSP
1 stop6h 54mMultiple Airlines
Wed 12/314:45 pmGSP - YYZ
1 stop18h 58mMultiple Airlines
Deal found 9/13$485
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 12/232:20 pmYYZ - GSP
1 stop6h 20mMultiple Airlines
Tue 12/303:26 pmGSP - YYZ
1 stop22h 54mMultiple Airlines
Deal found 9/13$493
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/176:30 pmYYZ - GSP
2 stops19h 41mUnited Airlines
Mon 10/202:46 pmGSP - YYZ
2 stops19h 12mUnited Airlines
Deal found 9/14$505
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 10/137:45 amYYZ - GSP
1 stop5h 05mMultiple Airlines
Mon 10/208:03 pmGSP - YYZ
1 stop26h 37mMultiple Airlines
Deal found 9/13$509

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 September 15, 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 9/24

9:50 am-10:28 am

1 stop24h 38m

Greenville

Sun 9/28

11:18 am-4:36 pm

1 stop29h 18m

$334

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Fri 10/17

9:50 am-7:23 pm

1 stop9h 33m

Greenville

Mon 10/20

8:03 pm-10:40 pm

1 stop26h 37m

$374

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Tue 10/7

11:00 am-6:40 pm

1 stop7h 40m

Greenville

Tue 10/14

6:20 am-2:44 pm

1 stop8h 24m

$411

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Tue 10/7

12:15 pm-10:06 pm

2 stops9h 51m

Greenville

Tue 10/14

6:00 am-4:09 pm

1 stop10h 09m

$432

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Tue 10/21

6:15 am-10:06 pm

2 stops15h 51m

Greenville

Sun 10/26

7:41 pm-11:58 pm

1 stop4h 17m

$484

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Fri 10/17

6:30 pm-2:11 pm

2 stops19h 41m

Greenville

Mon 10/20

2:46 pm-9:58 am

2 stops19h 12m

$505

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Mon 10/13

7:45 am-12:50 pm

1 stop5h 05m

Greenville

Mon 10/20

8:03 pm-10:40 pm

1 stop26h 37m

$509

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Wed 10/29

3:30 pm-8:49 pm

1 stop5h 19m

Greenville

Wed 11/5

10:00 am-6:57 pm

1 stop8h 57m

$522

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Thu 10/30

5:15 pm-7:23 pm

1 stop26h 08m

$167

TorontoGreenville

YYZ - GSP

YYZGSP

Toronto Pearson Intl

Sat 10/4

4:00 pm-2:54 pm

1 stop22h 54m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 15 results
1
2

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, August is the cheapest month in which you can book a flight from Region of Ontario to Greenville (average of $321). Flying from Region of Ontario to Greenville in March is currently the most expensive (average of $386). 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 7h 40m. Fly via American Airlines or Delta 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, August is the cheapest month in which you can book a flight from Region of Ontario to Greenville (average of $321). Flying from Region of Ontario to Greenville in March is currently the most expensive (average of $386). 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
Seneca
Anderson

Browse thousands of different options on Cheapflights for your next trip

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$255Average$338FlexibilityNo cancel feeOn-time71%

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