Cheap Flight Tickets from Greensboro (GSO) to Ontario (ONT), Starting at $322

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

$322

UA United Airlines • 1 stop • 12h 24m

Aug 29 – Aug 31

The cheapest round trip flight from Greensboro to Ontario (GSO-ONT-GSO) is currently $322

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Fastest Flight

12h 24m

The fastest nonstop flight from Greensboro to Ontario (GSO-ONT) takes 12h 24m

Top Airlines Flying from Greensboro to Ontario

United Airlines, UA

United 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.

Aug 29 - Aug 31, Economy
UA
Greensboro → Ontario
12h 24m
5:51 PM - 10:35 PM • 1 stop
UA
Greensboro → Ontario
11h 55m
7:00 AM - 5:15 PM • 1 stop
$322
United 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 5:51 pm 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 UA : USD 322
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 5:51 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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