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Cheap flights from Greensboro to Ontario from C$ 310

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — YYZ
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Greensboro to Ontario

Keep the following information in mind while searching for Greensboro to Ontario flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 585

One-way from

C$ 310

Popular in

April

Cheapest in

November

Average price

C$ 582
Delta
  • Delta
  • 14/7-22/7
  • 2 total stops
  • 36h 29m total
  • Greensboro to Ontario
Search Deals
15/8
  • 15/8
  • 1 total stop
  • 17h 24m total
  • Greensboro to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Greensboro to Ontario

Cheapest flights from Greensboro to Ontario
Explore the most affordable flight options available from Greensboro to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Mon 14/76:00 a.m.GSO - YUL
1 stop15h 28mDelta
Tue 22/75:00 p.m.YUL - GSO
1 stop21h 01mDelta
Deal found 11/6C$ 585
Fri 12/99:11 p.m.GSO - YYZ
2 stops16h 54mMultiple Airlines
Mon 15/97:15 a.m.YYZ - GSO
1 stop8h 15mMultiple Airlines
Deal found 11/6C$ 617
Fri 12/92:14 p.m.GSO - YYZ
1 stop8h 49mAmerican Airlines
Mon 15/910:59 a.m.YYZ - GSO
1 stop10h 24mAmerican Airlines
Deal found 11/6C$ 633
Fri 25/72:41 p.m.GSO - YYZ
1 stop9h 02mDelta
Fri 1/86:15 a.m.YYZ - GSO
1 stop7h 46mDelta
Deal found 10/6C$ 669
Tue 1/76:03 a.m.GSO - YUL
1 stop10h 42mAmerican Airlines
Tue 8/710:30 a.m.YUL - GSO
1 stop12h 32mAmerican Airlines
Deal found 12/6C$ 680
Sat 26/75:32 p.m.GSO - YYZ
1 stop25h 03mUnited Airlines
Sat 2/88:15 a.m.YYZ - GSO
1 stop13h 02mUnited Airlines
Deal found 11/6C$ 760
Mon 7/78:56 p.m.GSO - YUL
1 stop17h 24mMultiple Airlines
Thu 10/77:00 a.m.YUL - GSO
2 stops32h 15mMultiple Airlines
Deal found 10/6C$ 772
Fri 4/710:25 a.m.GSO - YUL
2 stops22h 10mUnited Airlines
Sun 13/78:10 a.m.YUL - GSO
2 stops25h 38mUnited Airlines
Deal found 10/6C$ 897
Tue 12/86:15 a.m.GSO - YYZ
2 stops8h 49mAir Canada
Thu 14/812:15 p.m.YYZ - GSO
1 stop6h 26mAir Canada
Deal found 10/6C$ 941
Fri 20/62:45 p.m.GSO - YYZ
1 stop8h 24mWestJet
Sat 21/66:30 p.m.YYZ - GSO
2 stops19h 27mWestJet
Deal found 11/6C$ 956
Thu 10/76:15 a.m.GSO - YOW
1 stop8h 12mUnited Airlines
Thu 17/710:25 a.m.YOW - GSO
1 stop13h 25mUnited Airlines
Deal found 11/6C$ 958
Thu 3/710:21 a.m.GSO - YUL
1 stop7h 18mWestJet
Mon 7/77:00 a.m.YUL - GSO
1 stop9h 14mWestJet
Deal found 12/6C$ 1,047

Cheapflights Fare Finder

Customize your flight search to find flights from Greensboro 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 Greensboro to Ontario that are best for you.

Fly from

Greensboro

Fly to

Ontario

Route

Depart

Return

Price

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Mon 14/7

6:00 a.m.-9:28 p.m.

1 stop15h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 22/7

5:00 p.m.-2:01 p.m.

1 stop21h 01m

C$ 585

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Fri 12/9

9:11 p.m.-2:05 p.m.

2 stops16h 54m

Toronto Pearson Intl

Mon 15/9

7:15 a.m.-3:30 p.m.

1 stop8h 15m

C$ 617

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Fri 12/9

2:14 p.m.-11:03 p.m.

1 stop8h 49m

Toronto Pearson Intl

Mon 15/9

10:59 a.m.-9:23 p.m.

1 stop10h 24m

C$ 633

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Fri 25/7

2:41 p.m.-11:43 p.m.

1 stop9h 02m

Toronto Pearson Intl

Fri 1/8

6:15 a.m.-2:01 p.m.

1 stop7h 46m

C$ 669

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Tue 1/7

6:03 a.m.-4:45 p.m.

1 stop10h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

10:30 a.m.-11:02 p.m.

1 stop12h 32m

C$ 680

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Sat 26/7

5:32 p.m.-12:40 p.m.

1 stop19h 08m

Toronto Pearson Intl

Sat 2/8

8:15 a.m.-9:17 p.m.

1 stop13h 02m

C$ 760

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Mon 7/7

8:56 p.m.-2:20 p.m.

1 stop17h 24m

Montreal Pierre Elliott Trudeau Intl

Thu 10/7

7:00 a.m.-3:15 p.m.

2 stops32h 15m

C$ 772

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Fri 4/7

10:25 a.m.-8:35 a.m.

2 stops22h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 13/7

8:10 a.m.-9:48 a.m.

2 stops25h 38m

C$ 897

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Tue 12/8

6:15 a.m.-3:04 p.m.

2 stops8h 49m

Toronto Pearson Intl

Thu 14/8

12:15 p.m.-6:41 p.m.

1 stop6h 26m

C$ 941

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Thu 10/7

6:15 a.m.-2:27 p.m.

1 stop8h 12m

Ottawa

Thu 17/7

10:25 a.m.-11:50 p.m.

1 stop13h 25m

C$ 958

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 23 results
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Best time to book a flight from Greensboro to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Greensboro 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 Greensboro to Ontario

What is the cheapest month to book a flight from Greensboro to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Greensboro to Region of Ontario (average of C$ 167). Flying from Greensboro 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.

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

Find hourly flight availability from Greensboro 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 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Greensboro to Region of Ontario as you normally would.

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.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Greensboro to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Related info for your journey

Find useful and relevant information for your journey from Greensboro 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 Greensboro to Ontario?

    Located just 13.5 km from the city centre, Greensboro/H. Point (GSO) is the airport most travellers will use when flying to Ontario from Greensboro.

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

    The cheapest airlines for a one-way flight from Greensboro to Region of Ontario are Delta (C$ 346), United Airlines (C$ 377), and American Airlines (C$ 407).

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

    When deciding which route to take from Greensboro to Region of Ontario consider Greensboro/H. Point - Toronto Pearson Intl, Greensboro/H. Point - Montreal Pierre Elliott Trudeau Intl or Greensboro/H. Point - Ottawa as they are the most popular.

  • Can I find deals for flights from Greensboro to Ontario that include hotel bookings?

    Yes. In addition to deals on Greensboro to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greensboro to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greensboro to Ontario.

  • Can I find deals for business class flights from Greensboro to Ontario?

    Yes. Cheapflights offers flight deals from Greensboro 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 Greensboro to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Greensboro to Region of Ontario (average of C$ 167). Flying from Greensboro 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.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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