Ontario

$153+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — YYZ
Jan 26 — Feb 21
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 January 21, 2025.

Round-trip from

$350
(United Airlines)

One-way from

$153
(United Airlines)
From Greensboro/H. Point to Ontario
One-way flight from Greensboro/H. Point to Ontario

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 January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 2/102:40 pmGSO - YYZ
1 stop4h 17mUnited Airlines
Wed 2/122:45 pmYYZ - GSO
1 stop3h 46mUnited Airlines
Deal found 1/20$350
This Delta deal was found by Cheapflights users on 1/20. 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.
Fri 2/287:15 pmGSO - YYZ
1 stop4h 24mDelta
Tue 3/45:05 pmYYZ - GSO
1 stop5h 26mDelta
Deal found 1/20$355
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/1211:13 amGSO - YYZ
2 stops5h 21mAmerican Airlines
Sat 2/1512:35 pmYYZ - GSO
1 stop8h 17mAmerican Airlines
Deal found 1/20$360
This Air Canada deal was found by Cheapflights users on 1/20. 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 2/1911:25 amGSO - YUL
1 stop10h 17mAir Canada
Mon 2/247:55 amYUL - GSO
1 stop15h 35mAir Canada
Deal found 1/20$376
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/1910:56 amGSO - YUL
1 stop11h 49mAmerican Airlines
Mon 2/247:30 amYUL - GSO
2 stops6h 33mAmerican Airlines
Deal found 1/20$386
This Delta deal was found by Cheapflights users on 1/21. 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.
Sun 3/25:25 amGSO - YUL
1 stop6h 22mDelta
Fri 3/75:15 pmYUL - GSO
1 stop5h 16mDelta
Deal found 1/21$387
This Justfly.com deal was found by Cheapflights users on 1/20. 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.
Wed 3/57:15 pmGSO - YYZ
1 stop4h 24mWestJet
Sun 3/96:15 amYYZ - GSO
1 stop16h 09mWestJet
Deal found 1/20$420
This Air Canada deal was found by Cheapflights users on 1/20. 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 1/296:15 amGSO - YYZ
1 stop3h 43mAir Canada
Sun 2/98:10 amYYZ - GSO
1 stop5h 55mAir Canada
Deal found 1/20$436
This United deal was found by Cheapflights users on 1/21. 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.
Thu 3/66:15 amGSO - YUL
1 stop4h 05mMultiple Airlines
Sat 3/156:45 amYUL - GSO
2 stops11h 51mMultiple Airlines
Deal found 1/21$441
This SmartFares deal was found by Cheapflights users on 1/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/136:20 amGSO - YUL
1 stop4h 09mWestJet
Sat 4/196:45 amYUL - GSO
2 stops9h 41mWestJet
Deal found 1/21$471
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/76:15 amGSO - YOW
2 stops18h 22mMultiple Airlines
Fri 3/145:55 amYOW - GSO
2 stops16h 29mMultiple Airlines
Deal found 1/21$684
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 3/76:15 amGSO - YOW
1 stop8h 14mUnited Airlines
Fri 3/1411:25 amYOW - GSO
1 stop5h 28mUnited Airlines
Deal found 1/21$757

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Mon 2/10

2:40 pm-6:57 pm

1 stop4h 17m

Toronto Pearson Intl

Wed 2/12

2:45 pm-6:31 pm

1 stop3h 46m

$350

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Fri 2/28

7:15 pm-11:39 pm

1 stop4h 24m

Toronto Pearson Intl

Tue 3/4

5:05 pm-10:31 pm

1 stop5h 26m

$355

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Wed 2/12

11:13 am-4:34 pm

2 stops5h 21m

Toronto Pearson Intl

Sat 2/15

12:35 pm-8:52 pm

1 stop8h 17m

$360

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Wed 2/19

11:25 am-9:42 pm

1 stop10h 17m

Montreal Pierre Elliott Trudeau Intl

Mon 2/24

7:55 am-11:30 pm

1 stop15h 35m

$376

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Wed 2/19

10:56 am-10:45 pm

1 stop11h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 2/24

7:30 am-2:03 pm

2 stops6h 33m

$386

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Sun 3/2

5:25 am-11:47 am

1 stop6h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

5:15 pm-10:31 pm

1 stop5h 16m

$387

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Wed 3/5

7:15 pm-11:39 pm

1 stop4h 24m

Toronto Pearson Intl

Sun 3/9

6:15 am-10:24 pm

1 stop16h 09m

$420

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Thu 3/6

6:15 am-10:20 am

1 stop4h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 3/15

6:45 am-6:36 pm

2 stops11h 51m

$441

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Sun 4/13

6:20 am-10:29 am

1 stop4h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 4/19

6:45 am-4:26 pm

2 stops9h 41m

$471

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Fri 3/7

6:15 am-12:37 am

2 stops18h 22m

Ottawa

Fri 3/14

5:55 am-10:24 pm

2 stops16h 29m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 20 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 January 21, 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 January 21, 2025.
Read reviews from past customers who have flown United Airlines, Delta 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
8,521 reviews

Entertainment

7.9

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Entertainment

7.9

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.4
Good
8,985 reviews
8.0
Very good
8,521 reviews

Entertainment

7.9

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.0
Very good
8,521 reviews

Entertainment

7.9

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.2
Good
2,829 reviews
8.0
Very good
8,521 reviews

Entertainment

7.9

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.0
Good
8,635 reviews
8.0
Very good
8,521 reviews

Entertainment

7.9

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

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.

  • What are the cheapest airlines to fly from Greensboro to Region of Ontario one-way?

    $153 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on WestJet and Air Canada, with prices starting from $181 and $197, respectively.

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

  • 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, 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Greensboro to Ontario

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

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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$299Average$360FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$316Average$397FlexibilityNo cancel feeOn-time71%
WestJetCheapest$323Average$415FlexibilityNo cancel feeOn-time60%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.