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Uncover the best deals on Greensboro to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest GSO - ONT Flights
Useful information for finding best airline tickets from Piedmont Triad International to Ontario International on your next trip.
Cheapest Round Trip Flight
$369
Delta Airlines
• 1 stop
• 13h 55m
Jul 21 – Jul 28
The cheapest round trip flight from Greensboro to Ontario (GSO-ONT-GSO) is currently $369
Fastest Flight
10h 31m
The fastest nonstop flight from Greensboro to Ontario (GSO-ONT) takes 10h 31m
Top Airlines Flying from Greensboro to Ontario
Latest Flight Deals from Greensboro (GSO) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Greensboro to Ontario. Ideal for travelers with confirmed return itineraries.
Jul 21 - Jul 28, Economy
Greensboro → Ontario
13h 55m
4:15 PM - 9:50 PM • 1 stop
Greensboro → Ontario
13h 26m
8:05 AM - 7:11 PM • 1 stop
Delta Airlines
Jul 21 - Jul 28, Economy
Greensboro → Ontario
15h 4m
12:26 PM - 6:30 PM • 1 stop
Greensboro → Ontario
13h 26m
8:05 AM - 7:11 PM • 1 stop
Delta Airlines
Jul 21 - Jul 28, Economy
Greensboro → Ontario
10h 31m
2:59 PM - 6:30 PM • 1 stop
Greensboro → Ontario
13h 26m
8:05 AM - 7:11 PM • 1 stop
Delta Airlines
Aug 02 - Aug 15, Economy
Greensboro → Ontario
13h 34m
5:37 PM - 10:51 PM • 1 stop
Greensboro → Ontario
11h 54m
8:20 AM - 6:34 PM • 1 stop
United Airlines
Nov 25 - Nov 29, Economy
Greensboro → Ontario
32h 12m
6:55 PM - 11:27 AM • 1 stop
Greensboro → Ontario
40h 30m
6:00 AM - 9:30 AM • 2 stops
Delta Airlines
Flying to Ontario soon? We've surfaced some of the most affordable last-minute flights from Greensboro to Ontario, ideal for urgent plans or spontaneous trips.
Jul 21 - Jul 28, Economy
Greensboro → Ontario
13h 55m
4:15 PM - 9:50 PM • 1 stop
Greensboro → Ontario
13h 26m
8:05 AM - 7:11 PM • 1 stop
Delta Airlines
Jul 21 - Jul 28, Economy
Greensboro → Ontario
15h 4m
12:26 PM - 6:30 PM • 1 stop
Greensboro → Ontario
13h 26m
8:05 AM - 7:11 PM • 1 stop
Delta Airlines
FAQs on Greensboro to Ontario Flights
What are the airports in Greensboro?
GSO
What’s the most popular airline flying from GSO to ONT?
The most popular airline flying from Greensboro to Ontario are
Can I fly from GSO to ONT non-stop?
NO
Which airlines fly nonstop between Greensboro and Ontario?
The non-stop flights between Greensboro and Ontario are .
What’s the earliest departure time from GSO to ONT Airport?
The earliest flight leaves GSO at 6:55 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Greensboro to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from GSO to ONT?
Read the fare rules of the Greensboro to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Greensboro and Ontario?
operate flights between Greensboro and Ontario
How long does a flight from Greensboro to Ontario take?
It takes approximately 5 hour to fly non-stop from GSO to ONT, which is 2125.76 miles by air.
Which airlines provide the cheapest flights from Greensboro (GSO) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from GSO were found on DL : USD 369
Do I need a passport to fly between GSO and ONT?
No
What’s the latest departure time from GSO to ONT ?
The last flight leaves GSO at 6:55 pm
Greensboro (GSO) to Ontario (ONT): Airport Information
| Origin Airport | Piedmont Triad International , Greensboro, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 2126 miles |
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