Cheap Flights from Phoenix Sky Harbor to Ontario International

Compare Phoenix Sky Harbor to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Phoenix Sky Harbor to Ontario International

Looking for a cheap last-minute deal or the best return flight from Phoenix Sky Harbor to Ontario International? Find the lowest prices on one-way and return tickets right here.

Ontario.52 € per passenger.Departing Sat, 15 Jun, returning Wed, 19 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Sat, 15 Jun, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Wed, 19 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 52 €, select.

Ontario.53 € per passenger.Departing Tue, 16 Jul, returning Tue, 23 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 16 Jul, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Tue, 23 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 53 €, select.

Ontario.53 € per passenger.Departing Sat, 24 Aug, returning Sat, 24 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Sat, 24 Aug, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Sat, 24 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 53 €, select.

Ontario.53 € per passenger.Departing Tue, 30 Jul, returning Tue, 6 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 30 Jul, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Tue, 6 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 53 €, select.

Ontario.63 € per passenger.Departing Sat, 31 Aug, returning Mon, 2 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Sat, 31 Aug, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Mon, 2 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 63 €, select.

Ontario.63 € per passenger.Departing Wed, 18 Sep, returning Sun, 22 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Wed, 18 Sep, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Sun, 22 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 63 €, select.

Ontario.63 € per passenger.Departing Sat, 29 Jun, returning Mon, 1 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Sat, 29 Jun, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Mon, 1 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 63 €, select.

Ontario.88 € per passenger.Departing Wed, 6 Nov, returning Wed, 13 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Wed, 6 Nov, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Wed, 13 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 88 €, select.

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Find the cheapest month to fly from Phoenix Sky Harbor to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix Sky Harbor to Ontario International flights are currently cheapest in June.

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Direct flights from Phoenix Sky Harbor to Ontario International

Phoenix Sky Harbor to Ontario International: Alternative routes

Compare routes from Phoenix Sky Harbor to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

Phoenix to Ontario: Flight information

The things to know before you go.

Cheapest flight found	52 €
Cheapest month to fly	June
Average flight time	1 hr, 17 mins
Most popular airline	Southwest Airlines
Average flights per week	109

Finding cheap flights from Phoenix Sky Harbor to Ontario International: Frequently asked questions

: The best price we found for a return flight from Phoenix Sky Harbor to Ontario International is 52 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
: 1 hour and 17 minutes is the average flight time from Phoenix Sky Harbor to Ontario International.
: Southwest Airlines, American Airlines and SkyWest Airlines fly direct from Phoenix Sky Harbor to Ontario International.
: As of June 2024, there are 109 flights per week flying from Phoenix Sky Harbor to Ontario International.
: The cheapest month to fly from Phoenix Sky Harbor to Ontario International is usually June.
: After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phoenix Sky Harbor Airport to Ontario International Airport on Saturday, 15 June 2024.
: Yes – the average flight time is 1 hour and 17 minutes.
: We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
: We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario International is around 40 days in advance, so don’t leave your flight to the last minute.
: Currently, Frontier Airlines offers the cheapest flight tickets to Ontario International.

Find flights from Phoenix Sky Harbor to Ontario International with Skyscanner.es. We provide a free search service where you can compare flights from all major airlines and travel agents for cheap flights from Phoenix Sky Harbor to Ontario International.

You can view some statistics on flights from Phoenix Sky Harbor to Ontario International above, such as the average flight time to the cheapest average price and number of flights per day.

Plan the rest of your trip from Phoenix to Ontario

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.