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Cheap flights from Greenville to Ontario from C$ 170

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YYZ
27 Apr — 4 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 22 April 2025.

Round-trip from

C$ 425

One-way from

C$ 170

Popular in

September

Cheapest in

February

Average price

C$ 463
Delta
  • Delta
  • 13/6-18/6
  • 2 total stops
  • 11h 24m total
  • Greenville to Ontario
Search Deals
6/6
  • 6/6
  • 1 total stop
  • 16h 42m total
  • Greenville to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 28 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 22 April 2025.

Fri 13/66:25 p.m.GSP - YYZ
1 stop4h 33mDelta
Wed 18/65:04 p.m.YYZ - GSP
1 stop6h 51mDelta
Deal found 21/4C$ 425
Tue 20/56:54 a.m.GSP - YUL
1 stop10h 01mAmerican Airlines
Tue 27/57:29 a.m.YUL - GSP
1 stop6h 37mAmerican Airlines
Deal found 21/4C$ 432
Fri 6/611:50 a.m.GSP - YUL
1 stop4h 14mDelta
Fri 20/66:45 p.m.YUL - GSP
1 stop5h 12mDelta
Deal found 21/4C$ 434
Sat 24/56:28 p.m.GSP - YYZ
1 stop4h 17mAmerican Airlines
Thu 29/511:45 a.m.YYZ - GSP
1 stop7h 16mAmerican Airlines
Deal found 21/4C$ 474
Mon 5/56:45 a.m.GSP - YYZ
1 stop5h 30mUnited Airlines
Wed 7/55:30 p.m.YYZ - GSP
1 stop5h 30mUnited Airlines
Deal found 21/4C$ 521
Mon 2/65:35 p.m.GSP - YUL
2 stops8h 16mAir Canada
Wed 11/611:23 a.m.YUL - GSP
1 stop7h 43mAir Canada
Deal found 21/4C$ 544
Fri 23/56:33 p.m.GSP - YYZ
1 stop14h 25mWestJet
Mon 26/512:15 p.m.YYZ - GSP
1 stop10h 51mWestJet
Deal found 21/4C$ 566
Thu 19/62:19 p.m.GSP - YYZ
2 stops30h 49mMultiple Airlines
Sun 22/67:45 a.m.YYZ - GSP
1 stop12h 43mMultiple Airlines
Deal found 21/4C$ 573
Fri 6/611:00 a.m.GSP - YUL
1 stop5h 15mWestJet
Sat 7/62:50 p.m.YUL - GSP
1 stop4h 29mWestJet
Deal found 21/4C$ 588
Thu 5/62:19 p.m.GSP - YUL
3 stops34h 18mMultiple Airlines
Thu 12/66:45 a.m.YUL - GSP
2 stops37h 48mMultiple Airlines
Deal found 21/4C$ 600

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 22 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

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Fri 13/6

6:25 p.m.-10:58 p.m.

1 stop4h 33m

Toronto Pearson Intl

Wed 18/6

5:04 p.m.-11:55 p.m.

1 stop6h 51m

C$ 425

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Tue 20/5

6:54 a.m.-4:55 p.m.

1 stop10h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 27/5

7:29 a.m.-2:06 p.m.

1 stop6h 37m

C$ 432

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 6/6

11:50 a.m.-4:04 p.m.

1 stop4h 14m

Montreal Pierre Elliott Trudeau Intl

Fri 20/6

6:45 p.m.-11:57 p.m.

1 stop5h 12m

C$ 434

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Sat 24/5

6:28 p.m.-10:45 p.m.

1 stop4h 17m

Toronto Pearson Intl

Thu 29/5

11:45 a.m.-7:01 p.m.

1 stop7h 16m

C$ 474

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Mon 5/5

6:45 a.m.-12:15 p.m.

1 stop5h 30m

Toronto Pearson Intl

Wed 7/5

5:30 p.m.-11:00 p.m.

1 stop5h 30m

C$ 521

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Mon 2/6

5:35 p.m.-1:51 a.m.

2 stops8h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

11:23 a.m.-7:06 p.m.

1 stop7h 43m

C$ 544

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Fri 23/5

6:33 p.m.-8:58 a.m.

1 stop14h 25m

Toronto Pearson Intl

Mon 26/5

12:15 p.m.-11:06 p.m.

1 stop10h 51m

C$ 566

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Thu 19/6

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

2 stops30h 49m

Toronto Pearson Intl

Sun 22/6

7:45 a.m.-8:28 p.m.

1 stop12h 43m

C$ 573

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 6/6

11:00 a.m.-4:15 p.m.

1 stop5h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 7/6

2:50 p.m.-7:19 p.m.

1 stop4h 29m

C$ 588

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 5/6

2:19 p.m.-12:37 a.m.

3 stops34h 18m

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

6:45 a.m.-8:33 p.m.

2 stops37h 48m

C$ 600

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 20 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 22 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
7,920 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

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
8,684 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

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
7,920 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

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
2,813 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

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
9,180 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

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$ 175. Users have also found prices from C$ 177 and C$ 269 on Delta and WestJet, 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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