Cheap flights from Ontario to Greensboro

One-way fares from $367 · ONT → GSO · prices found by travellers in the last 48 hours

Compare all dates Greensboro → Ontario
Cheapest fare
$367

Frontier Airlines · Thu, Nov 12

Cheapest month
November

from $367

Direct flights
Not recently

Usually 1+ stop

Quickest trip
7h 44m

3,430 km

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Cheapest month to fly from Ontario to Greensboro

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $367

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart11:52 Thu, Nov 12ONT → GSO 7h 44m · 2 stops
$367one way, per person
View deal
See every date in November 2026 →

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Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

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Getting around

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About flights from Ontario to Greensboro

Ontario (ONT) and Greensboro (GSO) are about 3,430 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 7h 44m. Over the next few months, one-way fares start from $367, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Ontario to Greensboro?

The cheapest one-way fare we've seen recently is $367 with Frontier Airlines, departing Thursday, November 12, 2026.

What is the cheapest month to fly from Ontario to Greensboro?

November 2026 currently has the lowest fares, from $367 one way.

Are there direct flights from Ontario to Greensboro?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Ontario to Greensboro?

The quickest journey we've seen takes about 7h 44m. Ontario and Greensboro are around 3,430 km apart.

Which airlines fly from Ontario to Greensboro?

Recent fares on this route were with Frontier Airlines.

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