Your next trip, last seen at €68
Lowest observedWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €68, departing 21 Nov 2026 (Last checked: 17 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Southwest Airlines, American Airlines, Frontier Airlines
- Reported fastest flight
- 1h 15m
- Non-stop
- Yes
About this route
Explore the fares we observed from Ontario to Phoenix. Prices move often, so pick your dates to see the latest options.
- Route distance
- 519 km
- Reported fastest flight
- 1h 15m
- Alternative airports
- AZA, SCF
Route-level information; individual journeys vary.
Published schedules report non-stop service with Southwest Airlines. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- Ontario International Airport (ONT) → Ontario, city gazetteer reference point (34.0500, -117.6400): ≈ 4 km.
- Phoenix Sky Harbor International Airport (PHX) → Phoenix, city gazetteer reference point (33.4484, -112.0740): ≈ 6 km.
- Mesa Gateway Airport (AZA) → Phoenix, city gazetteer reference point (33.4484, -112.0740): ≈ 42 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Ontario to Phoenix?
The lowest fare Routavio has observed is €68, found on 17 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Ontario to Phoenix?
In our observations November 2026 is the cheapest month so far, at €68.
Are there direct flights from Ontario to Phoenix?
Yes. Published schedules report non-stop flights on this route with Southwest Airlines.
Which airlines fly from Ontario to Phoenix?
Routavio has seen these carriers on the route: Southwest Airlines, American Airlines, Frontier Airlines.
How many of the observed Ontario to Phoenix fares were non-stop?
2 of the 6 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
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Recently observed fares. Prices may change.
Last checked: 24 Oct 2026