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Cheap flights from Greenville to Ontario from C$ 137

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YYZ
5 May — 12 May1
1 adult

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 April 2025.

Round-trip from

C$ 484

One-way from

C$ 137

Popular in

September

Cheapest in

February

Average price

C$ 464
11/6-18/6
  • 11/6-18/6
  • 5 total stops
  • 34h 55m total
  • Greenville to Ontario
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16/6
  • 16/6
  • 1 total stop
  • 16h 42m total
  • Greenville to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Greenville to Ontario

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 April 2025.

Wed 11/69:46 p.m.GSP - YUL
3 stops24h 29mMultiple Airlines
Wed 18/610:30 a.m.YUL - GSP
2 stops10h 26mMultiple Airlines
Deal found 29/4C$ 484
Thu 12/62:19 p.m.GSP - YYZ
2 stops30h 49mMultiple Airlines
Thu 19/61:30 p.m.YYZ - GSP
1 stop25h 46mMultiple Airlines
Deal found 28/4C$ 486
Tue 27/57:00 a.m.GSP - YYZ
1 stop4h 55mAmerican Airlines
Tue 3/66:00 a.m.YYZ - GSP
1 stop4h 44mAmerican Airlines
Deal found 28/4C$ 522
Fri 13/66:30 a.m.GSP - YYZ
1 stop3h 54mDelta
Fri 20/67:45 a.m.YYZ - GSP
1 stop5h 29mDelta
Deal found 29/4C$ 581
Thu 15/53:29 p.m.GSP - YUL
1 stop5h 40mDelta
Fri 6/66:45 p.m.YUL - GSP
1 stop5h 07mDelta
Deal found 29/4C$ 588
Sat 17/56:00 a.m.GSP - YUL
2 stops5h 54mAir Canada
Mon 2/66:00 a.m.YUL - GSP
1 stop13h 06mAir Canada
Deal found 29/4C$ 597
Sun 18/56:26 a.m.GSP - YUL
2 stops5h 55mAmerican Airlines
Sun 8/67:00 a.m.YUL - GSP
1 stop15h 37mAmerican Airlines
Deal found 29/4C$ 602
Tue 27/56:30 a.m.GSP - YYZ
1 stop3h 53mWestJet
Tue 3/66:15 a.m.YYZ - GSP
1 stop4h 53mWestJet
Deal found 29/4C$ 669
Sun 11/56:45 a.m.GSP - YYZ
1 stop5h 04mUnited Airlines
Wed 14/512:05 p.m.YYZ - GSP
2 stops10h 55mUnited Airlines
Deal found 28/4C$ 688
Thu 15/57:35 a.m.GSP - YUL
1 stop16h 19mWestJet
Thu 5/66:45 a.m.YUL - GSP
2 stops12h 08mWestJet
Deal found 29/4C$ 709
Sun 25/56:13 a.m.GSP - YUL
1 stop6h 56mUnited Airlines
Thu 29/56:00 a.m.YUL - GSP
1 stop5h 06mUnited Airlines
Deal found 29/4C$ 868

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 April 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

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Wed 11/6

9:46 p.m.-10:15 p.m.

3 stops24h 29m

Montreal Pierre Elliott Trudeau Intl

Wed 18/6

10:30 a.m.-8:56 p.m.

2 stops10h 26m

C$ 484

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Thu 12/6

2:19 p.m.-9:08 p.m.

2 stops30h 49m

Toronto Pearson Intl

Thu 19/6

1:30 p.m.-3:16 p.m.

1 stop25h 46m

C$ 486

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Tue 27/5

7:00 a.m.-11:55 a.m.

1 stop4h 55m

Toronto Pearson Intl

Tue 3/6

6:00 a.m.-10:44 a.m.

1 stop4h 44m

C$ 522

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Fri 13/6

6:30 a.m.-10:24 a.m.

1 stop3h 54m

Toronto Pearson Intl

Fri 20/6

7:45 a.m.-1:14 p.m.

1 stop5h 29m

C$ 581

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 15/5

3:29 p.m.-9:09 p.m.

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 6/6

6:45 p.m.-11:52 p.m.

1 stop5h 07m

C$ 588

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sat 17/5

6:00 a.m.-11:54 a.m.

2 stops5h 54m

Montreal Pierre Elliott Trudeau Intl

Mon 2/6

6:00 a.m.-7:06 p.m.

1 stop13h 06m

C$ 597

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sun 18/5

5:26 a.m.-12:21 p.m.

2 stops6h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 6/6

10:35 a.m.-5:59 p.m.

1 stop7h 24m

C$ 602

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Tue 27/5

6:30 a.m.-10:23 a.m.

1 stop3h 53m

Toronto Pearson Intl

Tue 3/6

6:15 a.m.-11:08 a.m.

1 stop4h 53m

C$ 669

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Sun 11/5

6:45 a.m.-11:49 a.m.

1 stop5h 04m

Toronto Pearson Intl

Wed 14/5

12:05 p.m.-11:00 p.m.

2 stops10h 55m

C$ 688

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 15/5

7:35 a.m.-11:54 p.m.

1 stop16h 19m

Montreal Pierre Elliott Trudeau Intl

Thu 5/6

6:45 a.m.-6:53 p.m.

2 stops12h 08m

C$ 709

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 16 results
1
2

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, 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$ 258). 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 30 April 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.
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,823 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,244 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Greenville to Region of Ontario one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as C$ 305. Users have also found prices from C$ 318 and C$ 386 on WestJet and United Airlines, respectively.

  • 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, 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$ 258). 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

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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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How does Cheapflights help users find flights from Greenville to Ontario?

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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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