Find Cheap Flights from Portland to Ontario (PWM - ONT)

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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Book cheap flights from Portland to Ontario

(Round-trip)
Depart: Wed Oct 4 2017 Return: Sun Oct 8 2017 Trip spans 5 days
United
United
PWM
7:27a
ONT
6:13p
10h 46m
2 stops
ONT
4:00a
PWM
2:22p
10h 22m
2 stops
Depart: Fri Jun 23 2017 Return: Sun Jun 25 2017 Trip spans 3 days
American Airlines
American Airlines
PWM
8:43a
ONT
8:45p
12h 02m
2 stops
ONT
5:30p
PWM
5:02a
11h 32m
2 stops
Depart: Fri Sep 15 2017 Return: Sun Sep 17 2017 Trip spans 3 days
Delta
Delta
PWM
8:40a
ONT
9:44p
13h 04m
2 stops
ONT
2:30p
PWM
4:56a
14h 26m
2 stops
Depart: Thu Jul 6 2017 Return: Mon Jul 10 2017 Trip spans 5 days
American Airlines
American Airlines
PWM
10:40a
ONT
9:47p
11h 07m
2 stops
ONT
3:35p
PWM
3:02a
11h 27m
2 stops
Depart: Tue Jun 27 2017 Return: Tue Jul 11 2017 Trip spans 15 days
$1244
Select
Delta
Delta
PWM
12:52p
ONT
9:45p
8h 53m
2 stops
ONT
2:20p
PWM
5:03a
14h 43m
2 stops
Depart: Wed Jul 12 2017 Return: Tue Jul 18 2017 Trip spans 7 days
$2902
Select
Alaska Airlines
Alaska Airlines
PWM
10:40a
ONT
3:17p
28h 37m
2 stops
ONT
2:20a
PWM
11:43a
33h 23m
2 stops
Depart: Fri Aug 25 2017 Return: Fri Sep 1 2017 Trip spans 8 days
$1548
Select
Delta
Delta
PWM
8:35a
ONT
9:39p
13h 04m
2 stops
ONT
6:20a
PWM
4:35p
10h 15m
2 stops
Depart: Fri Jun 30 2017 Return: Sat Jul 1 2017 Trip spans 2 days
$3289
Select
Alaska Airlines
Alaska Airlines
PWM
8:10a
ONT
9:23a
25h 13m
2 stops
ONT
1:15p
PWM
1:03p
23h 48m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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

Portland
$604
Destination

Ontario
$604