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$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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — YYZ
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Greensboro to Ontario

Keep the following information in mind while searching for Greensboro to Ontario flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$361
(Delta)

One-way from

$153
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$391
Provider with most accurate pricing for Greensboro/H. Point-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Greensboro/H. Point-Toronto (YTO) flights.
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From Greensboro/H. Point to Ontario
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One-way flight from Greensboro/H. Point to Ontario
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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 31, 2025.

This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 5/15:27 amGSO - YYZ
1 stop4h 57mDelta
Sun 5/46:10 pmYYZ - GSO
1 stop5h 47mDelta
Deal found 3/30$361
This Flightnetwork deal was found by Cheapflights users on 3/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/142:47 pmGSO - YUL
1 stop4h 58mAir Canada
Sun 4/207:00 amYUL - GSO
2 stops11h 50mAir Canada
Deal found 3/30$382
This United Airlines deal was found by Cheapflights users on 3/29. 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 4/136:15 amGSO - YYZ
1 stop8h 04mUnited Airlines
Sat 4/2612:20 pmYYZ - GSO
2 stops11h 24mUnited Airlines
Deal found 3/29$394
This lastminute.com deal was found by Cheapflights users on 3/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/146:12 amGSO - YUL
1 stop15h 14mWestJet
Sun 4/206:00 pmYUL - GSO
1 stop15h 42mWestJet
Deal found 3/30$395
This American Airlines deal was found by Cheapflights users on 3/30. 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 5/145:00 amGSO - YUL
2 stops7h 21mAmerican Airlines
Wed 5/217:29 amYUL - GSO
1 stop8h 15mAmerican Airlines
Deal found 3/30$397
This American Airlines deal was found by Cheapflights users on 3/30. 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 4/296:31 amGSO - YYZ
2 stops5h 24mAmerican Airlines
Thu 5/13:25 pmYYZ - GSO
1 stop5h 33mAmerican Airlines
Deal found 3/30$457
This WestJet deal was found by Cheapflights users on 3/30. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/256:05 amGSO - YYZ
1 stop5h 15mWestJet
Thu 6/263:31 pmYYZ - GSO
1 stop7h 27mWestJet
Deal found 3/30$517
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Mon 4/144:21 pmGSO - YUL
3 stops27h 24mMultiple Airlines
Sun 4/209:55 amYUL - GSO
3 stops29h 04mMultiple Airlines
Deal found 3/30$618
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Thu 4/1712:40 pmGSO - YOW
2 stops11h 29mWestJet
Wed 4/235:55 amYOW - GSO
2 stops16h 32mWestJet
Deal found 3/31$664
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/173:31 pmGSO - YOW
1 stop25h 41mMultiple Airlines
Mon 4/216:55 pmYOW - GSO
2 stops14h 47mMultiple Airlines
Deal found 3/31$689
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Wed 5/1411:32 amGSO - YYZ
3 stops34h 57mMultiple Airlines
Wed 5/214:25 pmYYZ - GSO
3 stops25h 19mMultiple Airlines
Deal found 3/30$693
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/1510:34 amGSO - YOW
1 stop13h 19mUnited Airlines
Thu 5/227:29 pmYOW - GSO
1 stop4h 15mUnited Airlines
Deal found 3/31$770

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 March 31, 2025.
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

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Thu 5/1

5:27 am-10:24 am

1 stop4h 57m

Toronto Pearson Intl

Sun 5/4

6:10 pm-11:57 pm

1 stop5h 47m

$361

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Mon 4/14

6:15 am-1:46 pm

2 stops7h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 4/20

6:00 am-6:50 pm

2 stops12h 50m

$382

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Sun 4/13

6:15 am-2:19 pm

1 stop8h 04m

Toronto Pearson Intl

Sat 4/26

12:20 pm-11:44 pm

2 stops11h 24m

$394

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Mon 4/14

6:12 am-9:26 pm

1 stop15h 14m

Montreal Pierre Elliott Trudeau Intl

Sun 4/20

6:00 pm-9:42 am

1 stop15h 42m

$395

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Wed 5/14

5:00 am-12:21 pm

2 stops7h 21m

Montreal Pierre Elliott Trudeau Intl

Wed 5/21

7:29 am-3:44 pm

1 stop8h 15m

$397

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Tue 4/29

6:31 am-11:55 am

2 stops5h 24m

Toronto Pearson Intl

Thu 5/1

3:25 pm-8:58 pm

1 stop5h 33m

$457

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Wed 6/25

6:05 am-11:20 am

1 stop5h 15m

Toronto Pearson Intl

Thu 6/26

3:31 pm-10:58 pm

1 stop7h 27m

$517

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Mon 4/14

4:21 pm-7:45 pm

3 stops27h 24m

Montreal Pierre Elliott Trudeau Intl

Sun 4/20

9:55 am-2:59 pm

3 stops29h 04m

$618

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Thu 4/17

12:40 pm-12:09 am

2 stops11h 29m

Ottawa

Wed 4/23

5:55 am-10:27 pm

2 stops16h 32m

$664

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Thu 4/17

3:31 pm-5:12 pm

1 stop25h 41m

Ottawa

Mon 4/21

6:55 pm-9:42 am

2 stops14h 47m

$689

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 18 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, 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 March 31, 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 March 31, 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.
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

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.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

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.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

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.
WestJet
7.2
Good
2,789 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

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.
Air Canada
7.0
Good
9,004 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

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.

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 Delta and American Airlines, with prices starting from $165 and $170, respectively.

  • 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, 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

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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 4 airlines flying from Greensboro to Ontario

Discover the top 4 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$272Average$333FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$316Average$392FlexibilityNo cancel feeOn-time71%
WestJetCheapest$323Average$420FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$349Average$625FlexibilityNo cancel feeOn-time69%
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