Cheap Flight Tickets from Greensboro (GSO) to Ontario (ONT), Starting at $349

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

$447

DL Delta Airlines • 1 stop • 14h 1m

Oct 13 – Oct 16

The cheapest round trip flight from Greensboro to Ontario (GSO-ONT-GSO) is currently $447

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Cheapest One way Flight

$349

DL Delta Airlines • 2 stops • 20h 23m

Oct 12

The cheapest one way flight from Greensboro to Ontario (GSO-ONT) is currently $349

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Fastest Flight

11h 46m

The fastest nonstop flight from Greensboro to Ontario (GSO-ONT) takes 11h 46m

Top Airlines Flying from Greensboro to Ontario

Delta Airline, DL

Delta Airlines

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.

Oct 13 - Oct 16, Economy
DL
Greensboro → Ontario
14h 1m
5:25 AM - 11:06 AM • 1 stop
DL
Greensboro → Ontario
30h 48m
11:19 PM - 9:07 PM • 1 stop
$447
Delta Airlines
Oct 13 - Oct 16, Economy
DL
Greensboro → Ontario
11h 46m
7:00 AM - 11:06 AM • 1 stop
DL
Greensboro → Ontario
30h 48m
11:19 PM - 9:07 PM • 1 stop
$447
Delta Airlines
Oct 13 - Oct 16, Economy
DL
Greensboro → Ontario
13h 50m
2:55 PM - 8:25 PM • 1 stop
DL
Greensboro → Ontario
10h 53m
12:16 PM - 10:09 PM • 1 stop
$452
Delta Airlines
Oct 12 - Oct 18, Economy
DL
Greensboro → Ontario
32h 21m
6:25 PM - 11:06 AM • 2 stops
DL
Greensboro → Ontario
33h 25m
11:15 PM - 10:20 PM • 2 stops
$549
Delta Airlines
Oct 12 - Oct 18, Economy
DL
Greensboro → Ontario
18h 30m
10:12 AM - 6:22 PM • 1 stop
DL
Greensboro → Ontario
19h 15m
11:15 PM - 2:10 PM • 1 stop
$679
Delta Airlines
Oct 12 - Oct 18, Economy
DL
Greensboro → Ontario
20h 54m
12:00 PM - 9:54 PM • 1 stop
DL
Greensboro → Ontario
19h 15m
11:15 PM - 2:10 PM • 1 stop
$679
Delta Airlines

Fly from Greensboro to Ontario with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Greensboro to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

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 5:25 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 430
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 6:25 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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