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$204+ Cheap flights from Greensboro (GSO) 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — YYZ
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Mon 3/1610:01 pm
GSO
-
YYZ
1 stop16h 19m
Multiple Airlines
Thu 3/198:20 pm
YYZ
-
GSO
1 stop19h 42m
Multiple Airlines
Deal found 1/24$333
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Mon 3/1610:01 pm
GSO
-
YYZ
1 stop16h 19m
Multiple Airlines
Sun 3/222:20 pm
YYZ
-
GSO
1 stop27h 53m
Multiple Airlines
Deal found 1/24$334
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Mon 3/1610:01 pm
GSO
-
YYZ
1 stop16h 19m
Multiple Airlines
Fri 3/207:15 am
YYZ
-
GSO
1 stop8h 47m
Multiple Airlines
Deal found 1/24$362
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sun 4/196:00 am
GSO
-
YOW
1 stop4h 03m
United Airlines
Mon 4/2010:44 am
YOW
-
GSO
1 stop10h 18m
United Airlines
Deal found 1/25$370
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Fri 3/1310:01 pm
GSO
-
YYZ
1 stop13h 24m
Multiple Airlines
Thu 3/198:20 pm
YYZ
-
GSO
1 stop19h 42m
Multiple Airlines
Deal found 1/24$374
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Fri 3/1310:01 pm
GSO
-
YYZ
1 stop13h 24m
Multiple Airlines
Sun 3/222:20 pm
YYZ
-
GSO
1 stop27h 53m
Multiple Airlines
Deal found 1/24$375
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Fri 3/1310:01 pm
GSO
-
YYZ
1 stop13h 24m
Multiple Airlines
Fri 3/207:15 am
YYZ
-
GSO
1 stop8h 47m
Multiple Airlines
Deal found 1/24$404
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Tue 3/107:35 am
GSO
-
YYZ
1 stop8h 28m
American Airlines
Tue 3/1711:40 am
YYZ
-
GSO
1 stop10h 16m
American Airlines
Deal found 1/24$428
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Fri 1/3010:01 pm
GSO
-
YYZ
1 stop16h 19m
Multiple Airlines
Mon 2/27:10 am
YYZ
-
GSO
1 stop8h 52m
Multiple Airlines
Deal found 1/25$444
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Fri 1/3010:01 pm
GSO
-
YUL
1 stop26h 29m
Multiple Airlines
Sun 2/15:25 pm
YUL
-
GSO
2 stops22h 37m
Multiple Airlines
Deal found 1/25$469
This United Airlines deal was found by Cheapflights users on 1/25. 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 3/116:39 pm
GSO
-
YOW
2 stops18h 39m
United Airlines
Wed 3/1812:00 pm
YOW
-
GSO
2 stops7h 00m
United Airlines
Deal found 1/25$472
This American Airlines deal was found by Cheapflights users on 1/24. 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 3/146:00 am
GSO
-
YYZ
1 stop10h 42m
American Airlines
Thu 3/197:00 am
YYZ
-
GSO
1 stop8h 18m
American Airlines
Deal found 1/24$476

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$370
(United Airlines)

One-way from

$204
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$686
Provider with most accurate pricing for Greensboro/H. Point-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greensboro/H. Point-Toronto (YTO) flights.
Search Deals
From Greensboro/H. Point to Ontario
Search Deals
One-way flight from Greensboro/H. Point to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 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 2,558,603 searches. Data last updated January 26, 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

Wed 3/11

7:35 pm-11:54 pm

1 stop4h 19m

Ottawa

Wed 3/18

3:15 pm-7:59 pm

1 stop4h 44m

$370

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Sun 4/19

6:00 am-10:03 am

1 stop4h 03m

Ottawa

Mon 4/20

7:40 pm-11:44 pm

1 stop4h 04m

$370

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Fri 3/13

10:01 pm-11:25 am

1 stop13h 24m

Toronto Pearson Intl

Sun 3/22

2:20 pm-6:13 pm

1 stop27h 53m

$375

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Fri 1/30

10:01 pm-2:20 pm

1 stop16h 19m

Toronto Pearson Intl

Mon 2/2

7:10 am-4:02 pm

1 stop8h 52m

$444

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Sun 4/19

6:00 am-10:03 am

1 stop4h 03m

Ottawa

Mon 4/20

10:15 am-9:02 pm

2 stops10h 47m

$459

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Mon 3/16

10:01 pm-2:20 pm

1 stop16h 19m

Toronto Pearson Intl

Wed 3/18

6:10 pm-11:59 pm

1 stop5h 49m

$484

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Thu 3/5

7:35 am-5:36 pm

1 stop10h 01m

Toronto Pearson Intl

Sat 3/14

7:00 am-12:17 pm

1 stop5h 17m

$531

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Fri 2/6

10:01 pm-12:30 am

1 stop26h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

4:35 pm-4:02 pm

1 stop23h 27m

$535

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Fri 3/13

6:00 am-4:14 pm

1 stop10h 14m

Toronto Pearson Intl

Sat 3/21

7:50 am-6:49 pm

1 stop10h 59m

$537

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Thu 3/12

11:26 am-8:29 pm

1 stop9h 03m

Toronto Pearson Intl

Thu 3/19

10:19 am-9:15 pm

1 stop10h 56m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 29 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 $111). Flying from Greensboro to Region of Ontario in November is currently the most expensive (average of $363). 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?

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 January 26, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Greensboro to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,111 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,111 reviews
Delta
7.9
Good
8,111 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,199 reviews
Delta
7.9
Good
8,111 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,189 reviews
Delta
7.9
Good
8,111 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    Greensboro/H. Point (GSO), located 8.4 mi from the city center, is the airport you fly out of when you book flights from Greensboro to Ontario.

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

    Airlines like United Airlines, American Airlines, and Delta fly from Greensboro to Region of Ontario in about 4h 19m. The time it takes to get you to your destination can typically vary by up to 5h 42m. The distance between Greensboro and Region of Ontario is about 674 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular flight routes from Greensboro to Region of Ontario are Greensboro/H. Point - Montreal Pierre Elliott Trudeau Intl, Greensboro/H. Point - Toronto Pearson Intl and Greensboro/H. Point - Ottawa.

  • 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 $111). Flying from Greensboro to Region of Ontario in November is currently the most expensive (average of $363). 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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Top 3 airlines flying from Greensboro to Ontario

Discover the top 3 airlines that operate flights from Greensboro 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$148Average$360FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$153Average$593FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$360Average$499FlexibilityNo cancel feeOn-time71%

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