Cheap Flights from Ontario, CA to Tucson, AZ from $75

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 $75, 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: $75 (one-way), $129 (round-trip).
Direct flights
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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 Arrival 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$82
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$144
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$144
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$78
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$144
07:10 — 20:30
07:10 — 09:29 HA6286 Hawaiian Airlines
Ontario — Portland
8h 11m stop
17:40 — 20:30 HA6290 Hawaiian Airlines
Portland — Tucson
13h 20m
including layover
Find flight
from$165
07:10 — 20:30
07:10 — 09:29 AS1058 Alaska Airlines
Ontario — Portland
8h 11m stop
17:40 — 20:30 AS3427 Alaska Airlines
Portland — Tucson
13h 20m
including layover
Find flight
from$171
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$144
11:15 — 20:30
11:15 — 13:33 HA6284 Hawaiian Airlines
Ontario — Portland
4h 7m stop
17:40 — 20:30 HA6290 Hawaiian Airlines
Portland — Tucson
9h 15m
including layover
Find flight
from$206
11:39 — 21:15
11:39 — 14:19 AS1111 Alaska Airlines
Ontario — Seattle
3h 42m stop
18:01 — 21:15 AS3475 Alaska Airlines
Seattle — Tucson
9h 36m
including layover
Find flight
from$157
12:00 — 11:10
+1 day
12:00 — 14:38 AS1111 Alaska Airlines
Ontario — Seattle
17h 22m stop
08:30 — 11:40 AS648 Alaska Airlines
Seattle — Tucson
23h 10m
including layover
Find flight
from$234
12:00 — 21:25
12:00 — 14:38 HA6289 Hawaiian Airlines
Ontario — Seattle
3h 30m stop
18:08 — 21:25 HA6945 Hawaiian Airlines
Seattle — Tucson
9h 25m
including layover
Find flight
from$247
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$144
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$144
14:21 — 11:10
+1 day
14:21 — 16:58 HA6307 Hawaiian Airlines
Ontario — Seattle
15h 2m stop
08:00 — 11:10 HA6946 Hawaiian Airlines
Seattle — Tucson
20h 49m
including layover
Find flight
from$211
14:21 — 11:10
+1 day
14:21 — 16:58 AS1242 Alaska Airlines
Ontario — Seattle
15h 2m stop
08:00 — 11:10 AS648 Alaska Airlines
Seattle — Tucson
20h 49m
including layover
Find flight
from$218
15:04 — 11:21
+1 day
15:04 — 17:44 HA6290 Hawaiian Airlines
Ontario — Seattle
14h 21m stop
08:05 — 11:21 HA6812 Hawaiian Airlines
Seattle — Tucson
20h 17m
including layover
Find flight
from$244
16:00 — 11:10
+1 day
16:00 — 18:40 HA6290 Hawaiian Airlines
Ontario — Seattle
13h 20m stop
08:00 — 11:10 HA6946 Hawaiian Airlines
Seattle — Tucson
19h 10m
including layover
Find flight
from$211
16:00 — 11:10
+1 day
13:53 — 16:46 AS1119 Alaska Airlines
Ontario — Seattle
13h 20m stop
10:18 — 14:20 AS648 Alaska Airlines
Seattle — Tucson
19h 10m
including layover
Find flight
from$218
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$75
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$83
18:38 — 12:28
+1 day
18:38 — 21:55 UA368 United Airlines
Ontario — Denver
13h 30m stop
11:25 — 12:28 UA2742 United Airlines
Denver — Tucson
17h 50m
including layover
Find flight
from$180
18:38 — 15:00
+1 day
18:38 — 21:55 UA368 United Airlines
Ontario — Denver
16h stop
13:55 — 15:00 UA1608 United Airlines
Denver — Tucson
20h 22m
including layover
Find flight
from$180
19:22 — 11:21
+1 day
18:58 — 21:37 AS1087 Alaska Airlines
Ontario — Seattle
10h stop
08:30 — 11:40 AS648 Alaska Airlines
Seattle — Tucson
15h 59m
including layover
Find flight
from$170
19:25 — 17:24
+1 day
19:25 — 22:05 HA6287 Hawaiian Airlines
Ontario — Seattle
16h 14m stop
14:19 — 17:24 HA4831 Hawaiian Airlines
Seattle — Tucson
21h 59m
including layover
Find flight
from$193
*Departure and arrival times - local. Updated on July 3, 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 101 $), august (from 111 $), october (from 193 $).

The most expensive months are december (from 408 $), february (from 300 $), november (from 296 $).

What is the lowest airfare Ontario to Tucson?

The cheapest plane ticket found by our users is $75. 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
$75
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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 $ 157 . And the most expensive tickets are offered by United Airlines airline - from $ 599.

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 $75.

  • AS - Alaska Airlines
    from $157
    Find
  • F9 - Frontier Airlines
    from $75
    Find
  • HA - Hawaiian Airlines
    from $152
    Find
  • UA - United Airlines
    from $144
    Find
See more connecting flights

Airports

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

Ontario airports

  • Ontario Int.-ONT
    from $75
    Find
  • International Heliport-JIO
    Find

Tucson airports

  • Davis Monthan AFB-DMA
    Find
  • Tucson-TUS
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • 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.

    To find a plane ticket, please select dates.

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