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Cheap flights from Greensboro to Ontario from C$ 253

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — YYZ
23 Jun — 30 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Greensboro to Ontario

Enter your travel dates to find the best prices.

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 24 May 2026.

Mon 15/68:10 p.m.
GSO
-
YOW
1 stop13h 01m
United Airlines
Mon 22/65:50 p.m.
YOW
-
GSO
1 stop5h 52m
United Airlines
Deal found 19/5C$ 586
Fri 11/95:54 p.m.
GSO
-
YYZ
1 stop29h 41m
Multiple Airlines
Thu 17/99:50 a.m.
YYZ
-
GSO
1 stop26h 18m
Multiple Airlines
Deal found 21/5C$ 625
Mon 15/69:36 p.m.
GSO
-
YYZ
1 stop19h 09m
Multiple Airlines
Fri 19/67:45 a.m.
YYZ
-
GSO
1 stop8h 03m
Multiple Airlines
Deal found 19/5C$ 690
Mon 15/62:20 p.m.
GSO
-
YYZ
1 stop9h 20m
Delta
Tue 15/910:20 a.m.
YYZ
-
GSO
1 stop11h 35m
Delta
Deal found 20/5C$ 698
Mon 7/910:39 a.m.
GSO
-
YYZ
2 stops11h 16m
Multiple Airlines
Sun 13/94:50 p.m.
YYZ
-
GSO
1 stop19h 18m
Multiple Airlines
Deal found 21/5C$ 710
Mon 15/68:10 p.m.
GSO
-
YOW
1 stop13h 01m
Air Canada
Mon 22/62:35 p.m.
YOW
-
GSO
2 stops9h 09m
Air Canada
Deal found 22/5C$ 716
Fri 14/84:05 p.m.
GSO
-
YYZ
2 stops14h 50m
WestJet
Sun 16/86:10 a.m.
YYZ
-
GSO
1 stop4h 29m
WestJet
Deal found 21/5C$ 721
Fri 10/79:50 p.m.
GSO
-
YYZ
1 stop18h 55m
Multiple Airlines
Mon 13/77:45 a.m.
YYZ
-
GSO
1 stop8h 17m
Multiple Airlines
Deal found 21/5C$ 727
Sat 27/67:00 a.m.
GSO
-
YYZ
1 stop11h 48m
American Airlines
Sat 11/77:23 a.m.
YYZ
-
GSO
1 stop10h 29m
American Airlines
Deal found 20/5C$ 728
Fri 11/92:15 p.m.
GSO
-
YYZ
2 stops16h 40m
WestJet
Sun 13/96:15 a.m.
YYZ
-
GSO
1 stop5h 08m
WestJet
Deal found 23/5C$ 730
Mon 7/910:39 a.m.
GSO
-
YYZ
2 stops11h 16m
Multiple Airlines
Thu 17/99:50 a.m.
YYZ
-
GSO
1 stop26h 18m
Multiple Airlines
Deal found 21/5C$ 745
Thu 29/106:00 a.m.
GSO
-
YYZ
1 stop7h 15m
American Airlines
Sat 31/102:25 p.m.
YYZ
-
GSO
1 stop9h 03m
American Airlines
Deal found 22/5C$ 748

Find flight deals from Greensboro to Ontario

Keep the following information in mind while searching for Greensboro to Ontario flight deals. Data was last updated 24 May 2026.

Round-trip from

C$ 586

One-way from

C$ 253

Popular in

June

Cheapest in

September

Average price

C$ 944
United Airlines
  • United Airlines
  • 15/6-22/6
  • 2 total stops
  • 18h 53m total
  • Greensboro to Ontario
Search Deals
United Airlines
  • United Airlines
  • 18/6
  • 1 total stop
  • 13h 01m total
  • Greensboro to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 24 May 2026.
Use the filters below to find and compare flights from Greensboro to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Mon 15/6

8:10 p.m.-9:11 a.m.

1 stop13h 01m

Ottawa

Mon 22/6

5:50 p.m.-11:42 p.m.

1 stop5h 52m

C$ 586

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Mon 15/6

9:36 p.m.-4:45 p.m.

1 stop19h 09m

Toronto Pearson Intl

Fri 19/6

7:45 a.m.-3:48 p.m.

1 stop8h 03m

C$ 690

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Mon 15/6

8:10 p.m.-9:41 a.m.

2 stops13h 31m

Ottawa

Mon 22/6

5:50 p.m.-11:42 p.m.

1 stop5h 52m

C$ 716

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Sat 27/6

7:00 a.m.-6:48 p.m.

1 stop11h 48m

Toronto Pearson Intl

Sat 11/7

7:23 a.m.-5:52 p.m.

1 stop10h 29m

C$ 728

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Mon 15/6

2:20 p.m.-11:40 p.m.

1 stop9h 20m

Toronto Pearson Intl

Wed 24/6

6:15 a.m.-11:38 a.m.

1 stop5h 23m

C$ 761

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Fri 21/8

2:25 p.m.-11:41 p.m.

1 stop9h 16m

Toronto Pearson Intl

Tue 25/8

6:59 p.m.-9:24 a.m.

1 stop14h 25m

C$ 766

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Fri 3/7

9:50 p.m.-11:35 p.m.

1 stop25h 45m

Toronto Pearson Intl

Tue 7/7

6:34 p.m.-11:59 p.m.

1 stop5h 25m

C$ 768

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Tue 1/9

6:15 p.m.-4:03 p.m.

1 stop21h 48m

Toronto Pearson Intl

Sat 12/9

7:59 a.m.-5:44 p.m.

1 stop9h 45m

C$ 790

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Mon 15/6

9:36 p.m.-4:45 p.m.

1 stop19h 09m

Toronto Pearson Intl

Wed 24/6

4:45 p.m.-8:06 a.m.

2 stops39h 21m

C$ 797

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Fri 28/8

5:38 p.m.-9:46 a.m.

1 stop16h 08m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

10:31 a.m.-10:50 p.m.

1 stop12h 19m

C$ 799

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/5

Showing 1-10 of 48 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Greensboro to Region of Ontario (average of C$ 261). Flying from Greensboro to Region of Ontario in March is currently the most expensive (average of C$ 980). 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.

How much does it cost to fly round-trip from Greensboro to Region of Ontario?

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.

  • How long is the flight from Greensboro to Region of Ontario?

    There are many flights that can get you from Greensboro to Region of Ontario in 11h 48m. Fly via United Airlines, American Airlines, or Air Canada to get the fastest option. Airlines will cover a distance of 842 km. This flight may include one or multiple stops.

  • 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, September is the cheapest month in which you can book a flight from Greensboro to Region of Ontario (average of C$ 261). Flying from Greensboro to Region of Ontario in March is currently the most expensive (average of C$ 980). 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 Greensboro to Ontario

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

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

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Why should you use Cheapflights to find cheap flight tickets from Greensboro to Ontario?

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