Cheap flights from Greenville to Ontario from C$ 257
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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
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 12 June 2025.
Find flight deals from Greenville to Ontario
Cheapest flights from Greenville to OntarioExplore 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 12 June 2025.
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 12 June 2025.
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 12 June 2025.
Use the filters below to find and compare flights from Greenville to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
GreenvilleToronto
GSP - YYZ
GSPYYZ
Greenville
Fri 8/8
4:05 p.m.-2:05 p.m.
1 stop22h 00m
Toronto Pearson Intl
Wed 13/8
4:00 p.m.-2:35 p.m.
1 stop22h 35m
GreenvilleToronto
GSP - YYZ
GSPYYZ
Greenville
Wed 24/9
7:35 a.m.-4:33 p.m.
1 stop8h 58m
Toronto Pearson Intl
Tue 7/10
12:39 p.m.-9:22 p.m.
1 stop8h 43m
GreenvilleMontreal
GSP - YUL
GSPYUL
Greenville
Mon 30/6
6:00 a.m.-9:20 p.m.
1 stop15h 20m
Montreal Pierre Elliott Trudeau Intl
Tue 8/7
6:00 a.m.-6:30 p.m.
1 stop12h 30m
GreenvilleToronto
GSP - YYZ
GSPYYZ
Greenville
Fri 11/7
11:15 a.m.-8:53 p.m.
1 stop9h 38m
Toronto Pearson Intl
Fri 18/7
2:30 p.m.-11:53 p.m.
1 stop9h 23m
GreenvilleMontreal
GSP - YUL
GSPYUL
Greenville
Wed 30/7
9:42 p.m.-5:55 p.m.
2 stops20h 13m
Montreal Pierre Elliott Trudeau Intl
Sat 2/8
1:10 p.m.-7:26 p.m.
2 stops30h 16m
GreenvilleMontreal
GSP - YUL
GSPYUL
Greenville
Tue 1/7
5:28 a.m.-4:45 p.m.
2 stops11h 17m
Montreal Pierre Elliott Trudeau Intl
Tue 8/7
5:30 p.m.-10:02 a.m.
1 stop16h 32m
GreenvilleToronto
GSP - YYZ
GSPYYZ
Greenville
Tue 26/8
6:30 a.m.-10:54 p.m.
2 stops16h 24m
Toronto Pearson Intl
Wed 27/8
7:55 a.m.-2:38 p.m.
1 stop6h 43m
GreenvilleToronto
GSP - YYZ
GSPYYZ
Greenville
Sat 26/7
7:45 p.m.-11:49 a.m.
2 stops16h 04m
Toronto Pearson Intl
Sat 2/8
7:00 a.m.-10:42 p.m.
1 stop15h 42m
GreenvilleMontreal
GSP - YUL
GSPYUL
Greenville
Wed 30/7
6:00 a.m.-3:00 p.m.
1 stop9h 00m
Montreal Pierre Elliott Trudeau Intl
Sat 2/8
2:00 p.m.-11:50 p.m.
1 stop9h 50m
GreenvilleMontreal
GSP - YUL
GSPYUL
Greenville
Fri 29/8
6:02 a.m.-3:21 p.m.
2 stops9h 19m
Montreal Pierre Elliott Trudeau Intl
Mon 1/9
5:00 a.m.-2:16 p.m.
2 stops9h 16m
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.
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, January is the cheapest month in which you can book a flight from Greenville to Region of Ontario (average of C$ 167). Flying from Greenville to Region of Ontario in July is currently the most expensive (average of C$ 255). 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.
Rainfall in Ontario by month
Plan your trip to Ontario by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.
Temperature in Ontario by month
Plan your trip to Ontario by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 12 June 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Greenville to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
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.
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Alternative routes for Greenville to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
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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.
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