Ontario

$148+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — YYZ
Feb 16 — Feb 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greensboro to Ontario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Greensboro to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Greensboro (GSO) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$320
(Kiwi.com)

One-way from

$148
(Delta)

Popular in

March

Cheapest in

November

Average price

$328
Provider with most accurate pricing for Greensboro/H. Point-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Greensboro/H. Point-Toronto (YTO) flights.
From Greensboro/H. Point to Ontario
One-way flight from Greensboro/H. Point to Ontario
Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 February 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Thu 3/278:54 amGSO - YYZ
1 stop10h 36mMultiple Airlines
Sun 3/306:15 pmYYZ - GSO
1 stop4h 24mMultiple Airlines
Deal found 2/11$320
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/258:32 pmGSO - YUL
1 stop17h 03mAmerican Airlines
Wed 2/265:35 pmYUL - GSO
1 stop17h 18mAmerican Airlines
Deal found 2/11$342
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/245:15 pmGSO - YYZ
1 stop6h 37mDelta
Sat 3/156:15 amYYZ - GSO
1 stop7h 16mDelta
Deal found 2/9$355
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/57:50 pmGSO - YYZ
1 stop4h 04mUnited Airlines
Mon 4/1412:15 pmYYZ - GSO
1 stop6h 35mUnited Airlines
Deal found 2/9$361
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 3/58:57 amGSO - YYZ
1 stop6h 53mAmerican Airlines
Sun 3/95:25 pmYYZ - GSO
1 stop5h 30mAmerican Airlines
Deal found 2/11$387
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:00 amGSO - YUL
1 stop5h 59mAir Canada
Tue 3/111:15 pmYUL - GSO
1 stop10h 15mAir Canada
Deal found 2/10$387
This Justfly.com deal was found by Cheapflights users on 2/9. 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.
Mon 4/75:15 pmGSO - YYZ
1 stop6h 41mWestJet
Thu 4/1711:34 amYYZ - GSO
1 stop5h 09mWestJet
Deal found 2/9$391
This Delta deal was found by Cheapflights users on 2/11. 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.
Tue 2/2510:59 amGSO - YUL
1 stop5h 59mDelta
Thu 2/275:15 pmYUL - GSO
1 stop5h 16mDelta
Deal found 2/11$414
This Justfly.com deal was found by Cheapflights users on 2/11. 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.
Fri 3/145:29 amGSO - YUL
1 stop6h 06mWestJet
Sun 3/167:05 amYUL - GSO
1 stop4h 52mWestJet
Deal found 2/11$415
This United deal was found by Cheapflights users on 2/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/206:15 amGSO - YUL
1 stop11h 45mMultiple Airlines
Sat 5/248:15 amYUL - GSO
2 stops15h 14mMultiple Airlines
Deal found 2/10$448
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/276:00 amGSO - YUL
2 stops11h 05mUnited Airlines
Thu 4/31:15 pmYUL - GSO
1 stop10h 29mUnited Airlines
Deal found 2/10$614
This Air Canada deal was found by Cheapflights users on 2/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:00 amGSO - YYZ
1 stop6h 46mAir Canada
Sat 6/1411:00 amYYZ - GSO
1 stop6h 04mAir Canada
Deal found 2/9$741

Find flights from Greensboro to Ontario within your budget

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 February 11, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Thu 3/27

8:54 am-7:30 pm

1 stop10h 36m

Toronto Pearson Intl

Sun 3/30

6:15 pm-10:39 pm

1 stop4h 24m

$320

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Tue 2/25

8:02 am-3:20 pm

1 stop7h 18m

Montreal Pierre Elliott Trudeau Intl

Tue 2/25

5:35 pm-10:53 am

1 stop17h 18m

$342

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Mon 2/24

5:15 pm-11:52 pm

1 stop6h 37m

Toronto Pearson Intl

Sat 3/15

6:15 am-1:31 pm

1 stop7h 16m

$355

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Sat 4/5

6:15 am-10:04 am

1 stop3h 49m

Toronto Pearson Intl

Sat 4/19

11:00 am-4:52 pm

1 stop5h 52m

$361

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Wed 3/5

6:00 am-11:59 am

1 stop5h 59m

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

1:15 pm-11:30 pm

1 stop10h 15m

$387

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Wed 3/5

8:57 am-3:50 pm

1 stop6h 53m

Toronto Pearson Intl

Sun 3/9

5:25 pm-10:55 pm

1 stop5h 30m

$387

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Mon 4/7

5:15 pm-11:56 pm

1 stop6h 41m

Toronto Pearson Intl

Thu 4/17

11:34 am-4:43 pm

1 stop5h 09m

$391

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Tue 2/25

10:59 am-4:58 pm

1 stop5h 59m

Montreal Pierre Elliott Trudeau Intl

Thu 2/27

5:15 pm-10:31 pm

1 stop5h 16m

$414

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Fri 3/14

5:29 am-11:35 am

1 stop6h 06m

Montreal Pierre Elliott Trudeau Intl

Sun 3/16

7:05 am-11:57 am

1 stop4h 52m

$415

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Tue 5/20

6:15 am-6:00 pm

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 5/24

8:15 am-11:29 pm

2 stops15h 14m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 18 results
1
2

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.

Travel insights for flights from Greensboro to Ontario

Get recent, data-driven insights about flights from Greensboro to Ontario including ideal travel times, pricing trends, and more.

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 $243). Flying from Greensboro to Region of Ontario in July is currently the most expensive (average of $359). 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 February 11, 2025.

When flying from Greensboro to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 February 11, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Greensboro to Ontario. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8.0
Very good

Entertainment

7.9

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Food