Cheap flights from Gulfport to Ontario

One-way fares from $535 · GPT → ONT · prices found by travellers in the last 48 hours

Cheapest fare
$535

United Airlines · Thu, Nov 12

Cheapest month
November

from $535

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 21m

2,710 km

Get a price alert

We'll email you when Gulfport → Ontario drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $535. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Gulfport to Ontario

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

  1. November 2026 Cheapest $535

Plan the rest of your trip to Ontario

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

About flights from Gulfport to Ontario

Gulfport (GPT) and Ontario (ONT) are about 2,710 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 5h 21m. Over the next few months, one-way fares start from $535, 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 Gulfport to Ontario?

The cheapest one-way fare we've seen recently is $535 with United Airlines, departing Thursday, November 12, 2026.

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

November 2026 currently has the lowest fares, from $535 one way.

Are there direct flights from Gulfport to Ontario?

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

How long is the flight from Gulfport to Ontario?

The quickest journey we've seen takes about 5h 21m. Gulfport and Ontario are around 2,710 km apart.

Which airlines fly from Gulfport to Ontario?

Recent fares on this route were with United Airlines.

More cheap flights from Gulfport

Compare flights to Ontario from other cities →