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$143+ Cheap flights from Greenville (GSP) to Ontario

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YYZ
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Greenville to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$319

One-way from

$143
(Air Canada)
From Greenville to Ontario
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One-way flight from Greenville to Ontario
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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 December 22, 2024.

This Justfly.com deal was found by Cheapflights users on 12/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2212:28 pmGSP - YYZ
1 stop10h 13mWestJet
Sat 1/116:15 amYYZ - GSP
1 stop4h 23mWestJet
Deal found 12/21$531
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/256:00 amGSP - YYZ
1 stop5h 46mUnited Airlines
Thu 1/910:00 amYYZ - GSP
1 stop4h 18mUnited Airlines
Deal found 12/21$537
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Sun 12/226:25 pmGSP - YYZ
1 stop4h 10mAmerican Airlines
Sat 1/117:00 amYYZ - GSP
2 stops7h 05mAmerican Airlines
Deal found 12/21$546
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Sun 12/2910:30 amGSP - YYZ
1 stop13h 20mMultiple Airlines
Tue 12/317:00 amYYZ - GSP
1 stop7h 20mMultiple Airlines
Deal found 12/21$566
This Delta deal was found by Cheapflights users on 12/21. 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.
Sun 12/224:50 pmGSP - YYZ
1 stop7h 03mDelta
Sun 1/126:15 amYYZ - GSP
1 stop4h 54mDelta
Deal found 12/21$574
This American Airlines deal was found by Cheapflights users on 12/20. 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.
Sat 12/286:30 amGSP - YUL
1 stop16h 20mAmerican Airlines
Wed 1/17:13 amYUL - GSP
1 stop12h 49mAmerican Airlines
Deal found 12/20$633
This Delta deal was found by Cheapflights users on 12/20. 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.
Sun 12/297:00 amGSP - YUL
1 stop9h 36mDelta
Mon 1/64:50 pmYUL - GSP
1 stop5h 12mDelta
Deal found 12/20$677
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:48 pmGSP - YUL
2 stops19h 42mMultiple Airlines
Sun 1/58:50 pmYUL - GSP
2 stops20h 45mMultiple Airlines
Deal found 12/20$705
This WestJet deal was found by Cheapflights users on 12/20. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2811:59 amGSP - YUL
2 stops36h 41mWestJet
Wed 1/16:45 amYUL - GSP
2 stops33h 19mWestJet
Deal found 12/20$806
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Tue 12/317:50 pmGSP - YUL
1 stop11h 55mUnited Airlines
Mon 1/69:15 amYUL - GSP
1 stop5h 00mUnited Airlines
Deal found 12/20$915
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Mon 12/236:00 amGSP - YSB
2 stops10h 03mUnited Airlines
Thu 1/24:40 pmYSB - GSP
2 stops17h 31mUnited Airlines
Deal found 12/20$1,205

Find flights from Greenville to Ontario within your budget

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 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Tue 1/28

6:22 am-11:46 am

1 stop5h 24m

Toronto Pearson Intl

Tue 1/28

2:45 pm-7:10 pm

1 stop4h 25m

$319

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Fri 1/17

8:00 am-3:30 pm

1 stop7h 30m

Toronto Pearson Intl

Mon 1/20

4:05 pm-11:46 pm

2 stops7h 41m

$340

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Tue 1/28

9:45 am-2:18 pm

1 stop4h 33m

Toronto Pearson Intl

Fri 1/31

12:45 pm-10:38 pm

1 stop9h 53m

$341

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Thu 1/30

10:07 am-5:00 pm

1 stop6h 53m

Toronto Pearson Intl

Sat 2/1

6:15 am-3:45 pm

1 stop9h 30m

$362

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 3/21

6:00 am-5:50 pm

1 stop11h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 3/26

6:30 pm-9:51 am

1 stop15h 21m

$391

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Fri 3/21

7:15 am-7:09 pm

1 stop11h 54m

Toronto Pearson Intl

Sun 3/23

6:12 pm-9:26 am

1 stop15h 14m

$441

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 3/21

7:20 pm-11:47 pm

1 stop4h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 3/26

6:45 am-3:36 pm

2 stops8h 51m

$473

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 3/13

7:20 am-3:25 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 3/17

10:54 am-7:06 pm

2 stops8h 12m

$498

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 3/13

3:07 pm-11:15 am

3 stops20h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 3/17

6:45 am-9:10 pm

2 stops14h 25m

$563

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Tue 1/7

7:00 am-4:06 pm

2 stops9h 06m

Toronto Pearson Intl

Fri 1/10

6:00 pm-1:14 pm

2 stops19h 14m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 14 results
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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.

Travel insights for flights from Greenville to Ontario

Get recent, data-driven insights about flights from Greenville to Ontario including ideal travel times, pricing trends, and more.

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 $243). Flying from Greenville to Region of Ontario in July is currently the most expensive (average of $359). 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.

What is the cheapest time of day to fly from GSP to ON?

Find hourly flight availability from Greenville to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

When flying from Greenville to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 December 22, 2024.
Get a feel of what it's like to fly with Air Canada, WestJet and United Airlines from Greenville to Ontario by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

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

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

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

United Airlines
7.4
Good
9,028 reviews
Delta
8.0
Very good
8,594 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

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

WestJet
7.3
Good
2,812 reviews
Delta
8.0
Very good
8,594 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

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
8,594 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

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

Air Canada
7.0
Good
8,413 reviews
Delta
8.0
Very good
8,594 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

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?

    Greenville (GSP) is the airport you will fly out of if you book a flight from Greenville to Ontario. It is only a 10.4 mi journey to Greenville (GSP) from Greenville’s city center.

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

    $143 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $144 and $177, respectively.

  • What are the most popular routes from Greenville to Region of Ontario?

    While some choose either Greenville - Toronto Pearson Intl or Greenville - Ottawa, Greenville - Montreal Pierre Elliott Trudeau Intl is the most popular route from Greenville to Region of Ontario.

  • 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 $243). Flying from Greenville to Region of Ontario in July is currently the most expensive (average of $359). 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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Top 4 airlines flying from Greenville to Ontario

Discover the top 4 airlines that operate flights from Greenville to Ontario. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$219Average$431FlexibilityNo cancel feeOn-time71%
DeltaCheapest$321Average$433FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$466Average$574FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$542Average$639FlexibilityNo cancel feeOn-time69%
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