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Cheap flights from Greensboro to Ontario from C$ 321
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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — YYZ
5 Aug — 12 Aug1
Round-trip
1 adult
Economy
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 31 July 2025.
Find flight deals from Greensboro to Ontario
Cheapest flights from Greensboro to OntarioExplore 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 31 July 2025.
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 31 July 2025.
Sat 13/97:30 a.m.GSO - YYZ
1 stop10h 13mAmerican Airlines
Sat 20/911:44 a.m.YYZ - GSO
1 stop10h 36mAmerican Airlines
Deal found 30/7C$ 640
Tue 16/92:12 p.m.GSO - YUL
1 stop7h 45mDelta
Tue 23/97:00 a.m.YUL - GSO
2 stops10h 39mDelta
Deal found 30/7C$ 650
Thu 28/812:08 p.m.GSO - YYZ
1 stop22h 15mWestJet
Fri 29/82:00 p.m.YYZ - GSO
2 stops21h 23mWestJet
Deal found 31/7C$ 694
Fri 12/96:23 p.m.GSO - YUL
1 stop15h 23mAmerican Airlines
Fri 19/910:38 a.m.YUL - GSO
1 stop11h 23mAmerican Airlines
Deal found 29/7C$ 727
Mon 1/96:15 a.m.GSO - YYZ
1 stop8h 04mUnited Airlines
Sat 6/910:05 a.m.YYZ - GSO
1 stop8h 31mUnited Airlines
Deal found 31/7C$ 757
Sat 11/1010:31 a.m.GSO - YUL
1 stop7h 54mUnited Airlines
Fri 17/107:10 p.m.YUL - GSO
1 stop14h 34mUnited Airlines
Deal found 30/7C$ 848
Sat 16/87:30 a.m.GSO - YYZ
1 stop8h 40mDelta
Mon 18/86:15 a.m.YYZ - GSO
1 stop7h 50mDelta
Deal found 30/7C$ 873
Mon 1/96:15 a.m.GSO - YYZ
1 stop8h 04mMultiple Airlines
Sat 6/912:00 p.m.YYZ - GSO
2 stops6h 36mMultiple Airlines
Deal found 30/7C$ 909
Fri 19/1210:10 a.m.GSO - YUL
1 stop6h 54mWestJet
Mon 22/127:10 a.m.YUL - GSO
1 stop4h 36mWestJet
Deal found 29/7C$ 1,054
Fri 19/126:00 a.m.GSO - YUL
1 stop7h 31mAir Canada
Mon 22/1211:30 a.m.YUL - GSO
2 stops9h 31mAir Canada
Deal found 30/7C$ 1,182
Thu 14/85:41 p.m.GSO - YOW
1 stop4h 24mUnited Airlines
Mon 18/86:05 a.m.YOW - GSO
1 stop7h 11mUnited Airlines
Deal found 31/7C$ 1,317
Thu 14/82:21 p.m.GSO - YOW
2 stops10h 01mDelta
Mon 18/85:55 a.m.YOW - GSO
2 stops10h 12mDelta
Deal found 31/7C$ 1,426
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 629,999 searches. Data last updated 31 July 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
Sat 13/9
7:30 a.m.-5:43 p.m.
1 stop10h 13m
Toronto Pearson Intl
Sat 20/9
11:44 a.m.-10:20 p.m.
1 stop10h 36m
C$ 640
GreensboroMontreal
GSO - YUL
GSOYUL
Greensboro/H. Point
Tue 16/9
2:12 p.m.-9:57 p.m.
1 stop7h 45m
Montreal Pierre Elliott Trudeau Intl
Tue 23/9
7:00 a.m.-5:39 p.m.
2 stops10h 39m
C$ 650
GreensboroToronto
GSO - YYZ
GSOYYZ
Greensboro/H. Point
Thu 28/8
12:08 p.m.-10:23 a.m.
1 stop22h 15m
Toronto Pearson Intl
Fri 29/8
2:00 p.m.-11:23 a.m.
2 stops21h 23m
C$ 694
GreensboroMontreal
GSO - YUL
GSOYUL
Greensboro/H. Point
Fri 12/9
6:23 p.m.-9:46 a.m.
1 stop15h 23m
Montreal Pierre Elliott Trudeau Intl
Fri 19/9
10:38 a.m.-10:01 p.m.
1 stop11h 23m
C$ 727
GreensboroToronto
GSO - YYZ
GSOYYZ
Greensboro/H. Point
Mon 1/9
6:15 a.m.-2:19 p.m.
1 stop8h 04m
Toronto Pearson Intl
Sat 6/9
10:05 a.m.-6:36 p.m.
1 stop8h 31m
C$ 757
GreensboroMontreal
GSO - YUL
GSOYUL
Greensboro/H. Point
Sat 11/10
10:31 a.m.-6:25 p.m.
1 stop7h 54m
Montreal Pierre Elliott Trudeau Intl
Fri 17/10
7:10 p.m.-9:44 a.m.
1 stop14h 34m
C$ 848
GreensboroToronto
GSO - YYZ
GSOYYZ
Greensboro/H. Point
Sat 16/8
7:30 a.m.-4:10 p.m.
1 stop8h 40m
Toronto Pearson Intl
Mon 18/8
6:15 a.m.-2:05 p.m.
1 stop7h 50m
C$ 873
GreensboroToronto
GSO - YYZ
GSOYYZ
Greensboro/H. Point
Mon 1/9
6:15 a.m.-2:19 p.m.
1 stop8h 04m
Toronto Pearson Intl
Sat 6/9
12:00 p.m.-6:36 p.m.
2 stops6h 36m
C$ 909
GreensboroMontreal
GSO - YUL
GSOYUL
Greensboro/H. Point
Fri 19/12
10:10 a.m.-5:04 p.m.
1 stop6h 54m
Montreal Pierre Elliott Trudeau Intl
Mon 22/12
7:10 a.m.-11:46 a.m.
1 stop4h 36m
C$ 1,054
GreensboroMontreal
GSO - YUL
GSOYUL
Greensboro/H. Point
Fri 19/12
6:00 a.m.-1:31 p.m.
1 stop7h 31m
Montreal Pierre Elliott Trudeau Intl
Mon 22/12
11:30 a.m.-9:01 p.m.
2 stops9h 31m
C$ 1,182
Showing 1-10 of 26 results
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 C$ 167). Flying from Greensboro to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 31 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Greensboro to Region of Ontario as you normally would.
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 31 July 2025.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Greensboro to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Related info for your journey
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Alternative routes for Greensboro to Ontario
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