Cheap Flights from Ontario, CA to Tucson, AZ from $94

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On Cheapflightsplus.com you will find 172 connecting flights from Ontario to Tucson. You can compare airfare deals from 4 airlines and multiple travel sites from $94, book and save on cheap plane tickets and last minute offers. Also check out ONT-TUS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Ontario to Tucson Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $94 (one-way), $161 (round-trip).

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Best Flights from Ontario to Tucson Today

Take a look at the list of non stop flights and flights with layovers from Ontario to Tucson with the lowest price of $94. Take a look at the list of flights with layovers from Ontario to Tucson from $94. There’re no direct flights. The fastest connecting flight – 4h 30m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $94 Find flight	17:13 Ontario Ontario Int.	11:50+1 день Tucson Tucson	18h 37m layover 15h 59m - Las Vegas	Frontier Airlines	F91358 F92062
from $180 Find flight	09:36 Ontario Ontario Int.	14:07 Tucson Tucson	4h 31m layover 1h 0m - San Francisco	United Airlines	UA1585 UA2064

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 15, 2025

Flight Schedule Ontario (California) to Tucson (Arizona)

Full flight schedule will help you in detecting at what time planes fly from Ontario to Tucson. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
00:59 — 10:45	00:59 — 04:19 F91500 Frontier Airlines Ontario — Denver 5h 23m stop 09:42 — 10:45 F92613 Frontier Airlines Denver — Tucson	9h 46m including layover	Find flight from$103
05:10 — 12:28	05:10 — 08:27 UA2446 United Airlines Ontario — Denver 2h 58m stop 11:25 — 12:28 UA2742 United Airlines Denver — Tucson	7h 18m including layover	Find flight from$180
05:10 — 12:28	05:10 — 08:27 UA1479 United Airlines Ontario — Denver 2h 58m stop 11:25 — 12:28 UA2742 United Airlines Denver — Tucson	7h 18m including layover	Find flight from$180
06:00 — 11:50	06:00 — 07:13 F92232 Frontier Airlines Ontario — Las Vegas 3h 13m stop 10:26 — 11:50 F92062 Frontier Airlines Las Vegas — Tucson	5h 50m including layover	Find flight from$97
06:00 — 10:36	06:00 — 07:19 UA2647 United Airlines Ontario — San Francisco 1h 1m stop 08:20 — 10:36 UA5560 United Airlines San Francisco — Tucson	4h 36m including layover	Find flight from$180
06:00 — 17:24	06:00 — 08:45 HA6288 Hawaiian Airlines Ontario — Seattle 5h 34m stop 14:19 — 17:24 HA4831 Hawaiian Airlines Seattle — Tucson	11h 24m including layover	Find flight from$189
06:10 — 10:40	06:00 — 07:26 UA277 United Airlines Ontario — San Francisco 48m stop 09:28 — 12:40 UA5560 United Airlines San Francisco — Tucson	4h 30m including layover	Find flight from$190
09:36 — 14:07	09:35 — 10:54 UA1585 United Airlines Ontario — San Francisco 1h stop 11:55 — 14:07 UA2064 United Airlines San Francisco — Tucson	4h 31m including layover	Find flight from$180
13:15 — 20:23	13:15 — 16:32 UA1417 United Airlines Ontario — Denver 2h 49m stop 19:20 — 20:23 UA1762 United Airlines Denver — Tucson	7h 8m including layover	Find flight from$180
13:19 — 20:18	13:15 — 16:32 UA1697 United Airlines Ontario — Denver 2h 39m stop 19:15 — 20:18 UA1762 United Airlines Denver — Tucson	6h 59m including layover	Find flight from$180
13:34 — 20:15	13:34 — 16:52 UA1942 United Airlines Ontario — Denver 2h 8m stop 19:00 — 20:15 UA4786 United Airlines Denver — Tucson	6h 41m including layover	Find flight from$190
13:35 — 20:52	13:35 — 14:54 UA1840 United Airlines Ontario — San Francisco 3h 43m stop 18:37 — 20:52 UA5688 United Airlines San Francisco — Tucson	7h 17m including layover	Find flight from$180
13:42 — 20:52	13:19 — 14:46 UA2332 United Airlines Ontario — San Francisco 3h 36m stop 18:25 — 20:43 UA5688 United Airlines San Francisco — Tucson	7h 10m including layover	Find flight from$191
17:13 — 11:50 +1 day	17:13 — 18:27 F91358 Frontier Airlines Ontario — Las Vegas 15h 59m stop 10:26 — 11:50 F92062 Frontier Airlines Las Vegas — Tucson	18h 37m including layover	Find flight from$94
17:21 — 10:40 +1 day	17:21 — 20:44 F92908 Frontier Airlines Ontario — Denver 12h 58m stop 09:42 — 10:40 F92613 Frontier Airlines Denver — Tucson	17h 19m including layover	Find flight from$103

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Ontario to Tucson depends on and how to choose the most interesting flight option for you.

Distance between Ontario and Tucson is 657 miles. Time difference between the cities is 1h. Airplanes depart 00:59 to 19:25 from 2 Ontario airports and arrive 00:59 to 19:25 to 2 Tucson airports. Average flight time is 14h 27m.

The fastest flight 4h 30m
Average flight time 14h 27m
The earliest flight 00:59
The latest flight 19:25
Distance 409 ml

The cheapest months to travel to Tucson are july (from 94 $), august (from 103 $), october (from 180 $).

The most expensive months are december (from 380 $), february (from 279 $), november (from 276 $).

What is the lowest airfare Ontario to Tucson?

The cheapest plane ticket found by our users is $94. This airfare is for economy class on one-way F91358 flight by Frontier Airlines for July 5, 2025 which leaves Ontario Int. in Ontario at 17:13 am and arrives at Tucson Tucson at 11:50.

Economy class

$94

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Business class

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First class

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Popular Airlines on the Route

The flight Ontario — Tucson is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 56 departures per week at the price of from $ 198 . And the most expensive tickets are offered by United Airlines airline - from $ 743.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 172 flights with layovers on the route. The fastest connecting flight is UA277 by United Airlines takes 4h 30m and the cheapest is F91358 by Frontier Airlines for $94.

AS - Alaska Airlines

from $198

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F9 - Frontier Airlines

from $94

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HA - Hawaiian Airlines

from $189

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UA - United Airlines

from $180

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Airports

You can fly from Ontario to Tucson from 2 airports (Ontario Int., International Heliport).

Ontario airports

Ontario Int.-ONT

from $94
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International Heliport-JIO

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Tucson airports

Davis Monthan AFB-DMA

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Tucson-TUS

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Airplanes

There are flights to Tucson from Ontario by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Ontario

You may also consider searching for discounted plane tickets to some other popular places from Ontario within United States.

Ontario — Phoenix

from $56

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Ontario — Denver

from $65

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Ontario — Austin

from $67

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Ontario — Miami

from $62

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Ontario — Tucson

from $80

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Ontario — Las Vegas

from $63

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Ontario — Seattle

from $65

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Ontario — Boise

from $70

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Ontario — Chicago

from $78

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Ontario — Philadelphia

from $62

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Top International Destinations from Ontario

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Ontario — London

from $62

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Ontario — San Jose

from $61

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Ontario — Guadalajara

from $70

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Ontario — Cancun

from $74

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How to book a plane ticket yourself?

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That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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