Find Deals on Flights from Ontario to Tucson (ONT - TUS)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Ontario to Tucson

(Round-trip)
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
United
United
ONT
1:45a
TUS
8:50a
7h 05m
1 stop
TUS
1:41p
ONT
8:06p
6h 25m
1 stop
Depart: Tue Mar 14 2017 Return: Sat Mar 18 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
2:15a
TUS
5:47a
3h 32m
1 stop
TUS
2:15p
ONT
5:39p
3h 24m
1 stop
Depart: Thu Apr 6 2017 Return: Mon Apr 10 2017 Trip spans 5 days
Major Airline
Major Airline
ONT
10:20p
TUS
6:25a
8h 05m
2 stops
TUS
4:32a
ONT
2:23a
21h 51m
2 stops
Depart: Wed Mar 22 2017 Return: Tue Mar 28 2017 Trip spans 7 days
United
United
ONT
12:55p
TUS
5:49p
4h 54m
1 stop
TUS
1:15a
ONT
6:11a
4h 56m
1 stop
Depart: Tue Apr 11 2017 Return: Wed Apr 12 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
3:35p
TUS
6:23p
2h 48m
1 stop
TUS
2:00a
ONT
5:01a
3h 01m
1 stop
Depart: Sat Mar 25 2017 Return: Tue Mar 28 2017 Trip spans 4 days
United
United
ONT
12:55p
TUS
5:53p
4h 58m
1 stop
TUS
1:41p
ONT
8:06p
6h 25m
1 stop
Depart: Wed Mar 15 2017 Return: Tue Mar 21 2017 Trip spans 7 days
United
United
ONT
12:55p
TUS
5:49p
4h 54m
1 stop
TUS
1:15a
ONT
6:11a
4h 56m
1 stop
Depart: Thu Mar 23 2017 Return: Tue Mar 28 2017 Trip spans 6 days
United
United
ONT
12:55p
TUS
5:49p
4h 54m
1 stop
TUS
1:41p
ONT
8:06p
6h 25m
1 stop
Depart: Thu Mar 16 2017 Return: Sat Mar 18 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
2:15a
TUS
5:47a
3h 32m
1 stop
TUS
2:15p
ONT
5:39p
3h 24m
1 stop
Depart: Thu Mar 30 2017 Return: Mon Apr 3 2017 Trip spans 5 days
United
United
ONT
12:55p
TUS
5:49p
4h 54m
1 stop
TUS
1:15a
ONT
6:11a
4h 56m
1 stop
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
Major Airline
Major Airline
ONT
10:20p
TUS
6:31a
8h 11m
1 stop
TUS
7:35a
ONT
2:16p
6h 41m
1 stop
Depart: Fri Mar 17 2017 Return: Sat Mar 18 2017 Trip spans 2 days
American Airlines
American Airlines
ONT
8:45a
TUS
12:04p
3h 19m
1 stop
TUS
4:10p
ONT
8:27p
4h 17m
1 stop
Depart: Mon Apr 24 2017 Return: Mon May 1 2017 Trip spans 8 days
Delta
Delta
ONT
2:00a
TUS
6:42a
4h 42m
1 stop
TUS
3:25a
ONT
12:01p
8h 36m
1 stop
Depart: Wed May 10 2017 Return: Sun May 14 2017 Trip spans 5 days
Major Airline
Major Airline
ONT
10:20p
TUS
6:31a
8h 11m
1 stop
TUS
7:25a
ONT
2:40p
7h 15m
1 stop
Depart: Mon Mar 20 2017 Return: Tue Mar 21 2017 Trip spans 2 days
United
United
ONT
12:55p
TUS
5:49p
4h 54m
1 stop
TUS
1:15a
ONT
6:11a
4h 56m
1 stop
Depart: Fri Mar 24 2017 Return: Tue Mar 28 2017 Trip spans 5 days
United
United
ONT
8:30a
TUS
2:24p
5h 54m
1 stop
TUS
1:15a
ONT
6:11a
4h 56m
1 stop
Depart: Fri May 12 2017 Return: Sun May 14 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
3:35p
TUS
6:23p
2h 48m
1 stop
TUS
2:00a
ONT
5:01a
3h 01m
1 stop
Depart: Fri Mar 31 2017 Return: Mon Apr 3 2017 Trip spans 4 days
United
United
ONT
6:45a
TUS
2:24p
7h 39m
1 stop
TUS
1:15a
ONT
6:11a
4h 56m
1 stop
Depart: Fri Jun 2 2017 Return: Sun Jun 4 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
3:30p
TUS
6:24p
2h 54m
1 stop
TUS
2:20p
ONT
5:39p
3h 19m
1 stop
Depart: Mon Mar 13 2017 Return: Tue Mar 21 2017 Trip spans 9 days
United
United
ONT
8:30a
TUS
2:24p
5h 54m
1 stop
TUS
1:15a
ONT
6:11a
4h 56m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Ontario
$172
Destination

Tucson
$172