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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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — YYZ
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$362
(Delta)

One-way from

$153
(Delta)

Popular in

April

Cheapest in

November

Average price

$526
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. 9% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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 5/186:00 amGSO - YYZ
1 stop7h 40mDelta
Sun 5/2511:30 amYYZ - GSO
1 stop7h 36mDelta
Deal found 4/28$362
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/306:15 amGSO - YUL
1 stop12h 10mUnited Airlines
Mon 6/28:20 amYUL - GSO
1 stop12h 45mUnited Airlines
Deal found 4/28$389
This United deal was found by Cheapflights users on 4/28. 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.
Fri 5/306:15 amGSO - YUL
1 stop12h 10mMultiple Airlines
Mon 6/28:15 amYUL - GSO
2 stops15h 29mMultiple Airlines
Deal found 4/28$394
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/187:30 pmGSO - YYZ
2 stops11h 05mUnited Airlines
Sun 5/256:00 pmYYZ - GSO
1 stop5h 24mUnited Airlines
Deal found 4/28$396
This WestJet deal was found by Cheapflights users on 4/28. 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.
Thu 6/125:34 amGSO - YYZ
1 stop4h 50mWestJet
Thu 6/193:31 pmYYZ - GSO
1 stop7h 27mWestJet
Deal found 4/28$431
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 6/126:03 amGSO - YUL
1 stop3h 42mAmerican Airlines
Thu 6/192:35 pmYUL - GSO
1 stop9h 24mAmerican Airlines
Deal found 4/28$475
This WestJet deal was found by Cheapflights users on 4/28. 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.
Mon 5/122:48 pmGSO - YUL
1 stop19h 17mWestJet
Mon 5/266:00 amYUL - GSO
1 stop11h 44mWestJet
Deal found 4/28$507
This Delta deal was found by Cheapflights users on 4/28. 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.
Wed 10/155:25 amGSO - YUL
2 stops10h 41mDelta
Sun 10/197:00 amYUL - GSO
1 stop6h 47mDelta
Deal found 4/28$708
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/85:30 amGSO - YYZ
1 stop4h 50mMultiple Airlines
Sun 5/119:40 pmYYZ - GSO
2 stops21h 26mMultiple Airlines
Deal found 4/28$725
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/266:15 amGSO - YOW
1 stop8h 27mUnited Airlines
Mon 6/22:40 pmYOW - GSO
1 stop9h 04mUnited Airlines
Deal found 4/28$748
This WestJet deal was found by Cheapflights users on 4/27. 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.
Fri 12/1912:30 pmGSO - YOW
2 stops11h 40mWestJet
Fri 12/266:00 pmYOW - GSO
2 stops29h 58mWestJet
Deal found 4/27$857
This United deal was found by Cheapflights users on 4/27. 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.
Fri 12/197:57 pmGSO - YOW
2 stops17h 16mMultiple Airlines
Fri 12/2610:30 amYOW - GSO
1 stop12h 59mMultiple Airlines
Deal found 4/27$972

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 April 29, 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

Sun 5/18

6:00 am-1:40 pm

1 stop7h 40m

Toronto Pearson Intl

Sun 5/25

11:30 am-7:06 pm

1 stop7h 36m

$362

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Fri 5/30

6:15 am-6:25 pm

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 6/2

8:20 am-9:05 pm

1 stop12h 45m

$389

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Fri 5/30

6:15 am-6:25 pm

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 6/2

8:15 am-11:44 pm

2 stops15h 29m

$394

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Sun 5/18

7:30 pm-6:35 am

2 stops11h 05m

Toronto Pearson Intl

Sun 5/25

6:00 pm-11:24 pm

1 stop5h 24m

$396

GreensboroToronto

GSO - YYZ

GSOYYZ

Greensboro/H. Point

Thu 6/12

5:34 am-10:24 am

1 stop4h 50m

Toronto Pearson Intl

Thu 6/19

3:31 pm-10:58 pm

1 stop7h 27m

$431

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Thu 6/12

6:03 am-9:45 am

1 stop3h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 6/19

2:35 pm-11:59 pm

1 stop9h 24m

$475

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Mon 5/12

2:48 pm-10:05 am

1 stop19h 17m

Montreal Pierre Elliott Trudeau Intl

Mon 5/26

6:00 am-5:44 pm

1 stop11h 44m

$507

GreensboroMontreal

GSO - YUL

GSOYUL

Greensboro/H. Point

Wed 10/15

5:25 am-4:06 pm

2 stops10h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 10/19

7:00 am-1:47 pm

1 stop6h 47m

$708

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Mon 5/26

6:15 am-2:42 pm

1 stop8h 27m

Ottawa

Mon 6/2

2:40 pm-11:44 pm

1 stop9h 04m

$748

GreensboroOttawa

GSO - YOW

GSOYOW

Greensboro/H. Point

Mon 5/26

7:30 am-1:03 pm

3 stops29h 33m

Ottawa

Mon 6/2

6:35 pm-5:44 pm

3 stops23h 09m

$1,332

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 14 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.

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 April 29, 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 April 29, 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
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

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.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

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.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

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.
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

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.
Air Canada
7.0
Good
9,244 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

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.

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 Delta. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $180 and $512, 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$168Average$304FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$222Average$625FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$316Average$389FlexibilityNo cancel feeOn-time71%
WestJetCheapest$323Average$422FlexibilityNo cancel feeOn-time60%

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