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$215+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — YYZ
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
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 August 10, 2026.

This Justfly.com deal was found by Cheapflights users on 8/9. 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.
Tue 8/2512:27 pm -
2 stops18h 28m
Thu 8/276:00 am -
1 stop9h 32m
Deal found 8/9$407
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sat 9/57:25 am -
1 stop6h 14m
Mon 9/78:00 pm -
2 stops13h 31m
Deal found 8/10$456
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sat 9/261:00 pm -
1 stop10h 27m
Wed 9/305:10 pm -
1 stop5h 22m
Deal found 8/7$461
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:27 pm -
2 stops14h 28m
Sun 10/46:15 am -
1 stop17h 40m
Deal found 8/5$462
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Tue 9/12:25 pm -
1 stop4h 29m
Wed 9/97:00 am -
1 stop4h 38m
Deal found 8/10$462
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sat 9/265:00 pm -
1 stop6h 50m
Tue 9/297:00 am -
1 stop4h 38m
Deal found 8/7$468
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Wed 9/27:00 pm -
1 stop4h 30m
Sat 9/55:10 pm -
1 stop4h 31m
Deal found 8/10$469
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sat 9/55:03 pm -
1 stop6h 49m
Fri 9/118:00 pm -
2 stops14h 33m
Deal found 8/10$473
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/287:00 pm -
1 stop16h 56m
Mon 8/316:00 am -
1 stop4h 39m
Deal found 8/10$475
This Delta deal was found by Cheapflights users on 8/8. 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.
Sat 8/226:00 am -
1 stop4h 25m
Sat 8/297:45 am -
1 stop5h 44m
Deal found 8/8$487
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:25 am -
1 stop6h 14m
Sun 9/137:00 am -
1 stop16h 55m
Deal found 8/10$495
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Wed 9/26:08 am -
2 stops10h 37m
Thu 9/36:00 am -
1 stop4h 39m
Deal found 8/10$499

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 August 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$407
(Justfly.com)

One-way from

$215
(American Airlines)

Popular in

November

Cheapest in

July

Average price

$689
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. 2% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 10, 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

GreensboroToronto

GSO Greensboro/H. Point - YYZ Toronto Pearson Intl

GSOYYZ

Greensboro/H. Point

Fri 10/2

4:27 pm-6:55 am

2 stops14h 28m

Toronto Pearson Intl

Sun 10/4

6:15 am-11:55 pm

1 stop17h 40m

$462

GreensboroMontreal

GSO Greensboro/H. Point - YUL Montreal Pierre Elliott Trudeau Intl

GSOYUL

Greensboro/H. Point

Sat 9/5

7:25 am-1:39 pm

1 stop6h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

7:00 am-2:04 pm

1 stop7h 04m

$477

GreensboroToronto

GSO Greensboro/H. Point - YYZ Toronto Pearson Intl

GSOYYZ

Greensboro/H. Point

Sat 8/22

6:00 am-10:25 am

1 stop4h 25m

Toronto Pearson Intl

Sat 8/29

7:45 am-1:29 pm

1 stop5h 44m

$487

GreensboroToronto

GSO Greensboro/H. Point - YYZ Toronto Pearson Intl

GSOYYZ

Greensboro/H. Point

Sat 9/5

6:00 am-10:15 am

1 stop4h 15m

Toronto Pearson Intl

Sun 12/13

6:07 pm-11:53 pm

1 stop5h 46m

$505

GreensboroToronto

GSO Greensboro/H. Point - YYZ Toronto Pearson Intl

GSOYYZ

Greensboro/H. Point

Sat 9/5

7:25 am-1:41 pm

1 stop6h 16m

Toronto Pearson Intl

Sun 12/13

6:15 am-1:56 pm

1 stop7h 41m

$505

GreensboroToronto

GSO Greensboro/H. Point - YYZ Toronto Pearson Intl

GSOYYZ

Greensboro/H. Point

Fri 1/8

6:55 pm-11:00 pm

1 stop4h 05m

Toronto Pearson Intl

Tue 1/12

12:25 pm-7:14 pm

1 stop6h 49m

$505

GreensboroMontreal

GSO Greensboro/H. Point - YUL Montreal Pierre Elliott Trudeau Intl

GSOYUL

Greensboro/H. Point

Mon 11/16

12:35 pm-11:58 pm

1 stop11h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 11/23

12:50 pm-5:31 pm

1 stop4h 41m

$510

GreensboroMontreal

GSO Greensboro/H. Point - YUL Montreal Pierre Elliott Trudeau Intl

GSOYUL

Greensboro/H. Point

Sun 9/6

6:08 am-4:20 pm

1 stop10h 12m

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

8:00 pm-10:33 am

2 stops14h 33m

$515

GreensboroToronto

GSO Greensboro/H. Point - YYZ Toronto Pearson Intl

GSOYYZ

Greensboro/H. Point

Mon 9/7

6:03 am-12:07 pm

1 stop6h 04m

Toronto Pearson Intl

Thu 9/10

6:29 pm-10:51 pm

1 stop4h 22m

$522

GreensboroToronto

GSO Greensboro/H. Point - YYZ Toronto Pearson Intl

GSOYYZ

Greensboro/H. Point

Fri 10/2

7:00 pm-10:59 pm

1 stop3h 59m

Toronto Pearson Intl

Sun 10/4

9:50 am-12:08 pm

1 stop26h 18m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 45 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, June is the cheapest month in which you can book a flight from Greensboro to Region of Ontario (average of $512). Flying from Greensboro to Region of Ontario in July is currently the most expensive (average of $834). 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?

Airfare is typical for this route at the moment.
Greensboro to Region of Ontario flights typically cost between $309 and $859 in August.
The cheapest round-trip price found within the last 5 days was $407 on WestJet (Aug 25-Aug 27).

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 August 10, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
7.8
Good
8,497 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Entertainment

7.8

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
7.8
Good
8,497 reviews
Delta
7.8
Good
8,497 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Entertainment

7.8

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
10,095 reviews
Delta
7.8
Good
8,497 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Entertainment

7.8

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
7.1
Good
11,897 reviews
Delta
7.8
Good
8,497 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Entertainment

7.8

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 WestJet, Delta, and American Airlines fly from Greensboro to Region of Ontario in about 4h 15m. The time it takes to get you to your destination can typically vary by up to 6h 12m. The distance between Greensboro and Region of Ontario is about 523 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 - Toronto Pearson Intl, Greensboro/H. Point - Montreal Pierre Elliott Trudeau 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, June is the cheapest month in which you can book a flight from Greensboro to Region of Ontario (average of $512). Flying from Greensboro to Region of Ontario in July is currently the most expensive (average of $834). 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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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 August 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$222Average$432FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$247Average$511FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$536Average$596FlexibilityNo cancel feeOn-time71%

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