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Cheap flights from Greensboro to Ontario from C$ 178

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — YYZ
28 Feb — 7 Mar1
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 29 January 2026.

Sun 19/46:00 a.m.
GSO
-
YOW
1 stop4h 03m
United Airlines
Mon 20/46:25 a.m.
YOW
-
GSO
1 stop14h 37m
United Airlines
Deal found 26/1C$ 517
Wed 25/211:46 a.m.
GSO
-
YYZ
1 stop9h 43m
American Airlines
Wed 4/311:40 a.m.
YYZ
-
GSO
1 stop10h 16m
American Airlines
Deal found 28/1C$ 593
Wed 13/56:00 a.m.
GSO
-
YYZ
1 stop7h 37m
Delta
Mon 18/52:10 p.m.
YYZ
-
GSO
1 stop7h 45m
Delta
Deal found 28/1C$ 623
Sun 19/46:00 a.m.
GSO
-
YOW
1 stop4h 03m
Air Canada
Mon 20/410:15 a.m.
YOW
-
GSO
2 stops10h 47m
Air Canada
Deal found 26/1C$ 637
Wed 25/26:00 a.m.
GSO
-
YOW
2 stops9h 23m
United Airlines
Wed 4/39:45 a.m.
YOW
-
GSO
1 stop9h 06m
United Airlines
Deal found 27/1C$ 638
Thu 5/37:35 a.m.
GSO
-
YYZ
1 stop10h 01m
American Airlines
Sat 14/312:30 p.m.
YYZ
-
GSO
1 stop4h 46m
American Airlines
Deal found 27/1C$ 734
Fri 12/69:36 p.m.
GSO
-
YYZ
2 stops24h 09m
Multiple Airlines
Sun 28/66:15 a.m.
YYZ
-
GSO
1 stop5h 10m
Multiple Airlines
Deal found 28/1C$ 741
Mon 14/98:00 p.m.
GSO
-
YOW
1 stop13h 47m
United Airlines
Fri 18/97:25 p.m.
YOW
-
GSO
1 stop14h 19m
United Airlines
Deal found 27/1C$ 764
Fri 12/69:36 p.m.
GSO
-
YYZ
1 stop18h 59m
Multiple Airlines
Mon 29/61:30 p.m.
YYZ
-
GSO
1 stop4h 32m
Multiple Airlines
Deal found 28/1C$ 804
Wed 25/26:00 a.m.
GSO
-
YYZ
1 stop5h 18m
Multiple Airlines
Wed 4/311:30 p.m.
YYZ
-
GSO
2 stops40h 32m
Multiple Airlines
Deal found 28/1C$ 805
Sat 2/56:00 a.m.
GSO
-
YUL
1 stop8h 40m
United Airlines
Tue 5/52:20 p.m.
YUL
-
GSO
1 stop9h 24m
United Airlines
Deal found 28/1C$ 812
Sun 24/56:00 p.m.
GSO
-
YUL
1 stop15h 51m
American Airlines
Sat 30/510:31 a.m.
YUL
-
GSO
1 stop12h 33m
American Airlines
Deal found 28/1C$ 815

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 29 January 2026.

Round-trip from

C$ 517

One-way from

C$ 178

Popular in

June

Cheapest in

September

Average price

C$ 931
United Airlines
  • United Airlines
  • 19/4-20/4
  • 2 total stops
  • 18h 40m total
  • Greensboro to Ontario
Search Deals
23/3
  • 23/3
  • 1 total stop
  • 26h 13m total
  • Greensboro to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 2026.
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

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Tue 24/2

2:47 p.m.-11:54 p.m.

1 stop9h 07m

Ottawa

Tue 3/3

9:45 a.m.-2:12 p.m.

1 stop4h 27m

C$ 517

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Wed 4/3

2:47 p.m.-11:54 p.m.

1 stop9h 07m

Ottawa

Sat 7/3

2:15 p.m.-7:00 p.m.

1 stop4h 45m

C$ 517

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Wed 25/2

8:00 a.m.-5:07 p.m.

1 stop9h 07m

Ottawa

Wed 4/3

6:00 a.m.-10:54 a.m.

1 stop4h 54m

C$ 517

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Sun 19/4

6:00 a.m.-10:03 a.m.

1 stop4h 03m

Ottawa

Mon 20/4

6:25 a.m.-9:02 p.m.

1 stop14h 37m

C$ 517

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Wed 25/2

11:46 a.m.-9:29 p.m.

1 stop9h 43m

Toronto Pearson Intl

Wed 4/3

11:40 a.m.-9:56 p.m.

1 stop10h 16m

C$ 593

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Wed 13/5

6:00 a.m.-1:37 p.m.

1 stop7h 37m

Toronto Pearson Intl

Mon 18/5

2:10 p.m.-9:55 p.m.

1 stop7h 45m

C$ 623

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Sun 19/4

6:00 a.m.-10:03 a.m.

1 stop4h 03m

Ottawa

Mon 20/4

10:15 a.m.-9:02 p.m.

2 stops10h 47m

C$ 637

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Wed 4/3

6:00 a.m.-3:23 p.m.

2 stops9h 23m

Ottawa

Sat 7/3

9:15 a.m.-8:46 p.m.

2 stops11h 31m

C$ 656

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Thu 5/3

7:35 a.m.-5:36 p.m.

1 stop10h 01m

Toronto Pearson Intl

Sat 14/3

12:30 p.m.-5:16 p.m.

1 stop4h 46m

C$ 734

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Sat 2/5

6:00 a.m.-2:40 p.m.

1 stop8h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

2:20 p.m.-11:44 p.m.

1 stop9h 24m

C$ 812

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 39 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, May is the cheapest month in which you can book a flight from Greensboro to Region of Ontario (average of C$ 151). Flying from Greensboro to Region of Ontario in November is currently the most expensive (average of C$ 493). 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.

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 7h 37m. Fly via United Airlines, American Airlines, or Delta 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 - Montreal Pierre Elliott Trudeau Intl, Greensboro/H. Point - Toronto Pearson 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, May is the cheapest month in which you can book a flight from Greensboro to Region of Ontario (average of C$ 151). Flying from Greensboro to Region of Ontario in November is currently the most expensive (average of C$ 493). 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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