Cheap flights from Ontario to Tucson

One-way fares from $345 · ONT → TUS · prices found by travellers in the last 48 hours

Compare all dates Tucson → Ontario
Cheapest fare
$345

American Airlines · Thu, Nov 12

Cheapest month
November

from $345

Direct flights
Not recently

Usually 1+ stop

Quickest trip
2h 20m

650 km

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Cheapest month to fly from Ontario to Tucson

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

  1. November 2026 Cheapest $345

Cheapest dates in November 2026

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

American Airlines
Depart13:27 Thu, Nov 12ONT → TUS 2h 23m · 1 stop
$355one way, per person
View deal
See every date in November 2026 →

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Getting around

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About flights from Ontario to Tucson

Ontario (ONT) and Tucson (TUS) are about 650 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 2h 20m. Over the next few months, one-way fares start from $345, 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 Tucson?

The cheapest one-way fare we've seen recently is $345 with American Airlines, departing Thursday, November 12, 2026.

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

November 2026 currently has the lowest fares, from $345 one way.

Are there direct flights from Ontario to Tucson?

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

How long is the flight from Ontario to Tucson?

The quickest journey we've seen takes about 2h 20m. Ontario and Tucson are around 650 km apart.

Which airlines fly from Ontario to Tucson?

Recent fares on this route were with American Airlines.

More cheap flights from Ontario

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