Find Deals on Flights from Ontario to Portland (ONT - PWM)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Ontario to Portland

(Round-trip)
Depart: Sun Feb 5 2017 Return: Mon Feb 6 2017 Trip spans 2 days
United
United
ONT
2:15p
PWM
1:45a
11h 30m
2 stops
PWM
11:25a
ONT
9:59p
10h 34m
2 stops
Depart: Wed Dec 14 2016 Return: Wed Jan 11 2017 Trip spans 29 days
Major Airline
Major Airline
ONT
12:00a
PWM
2:11a
2h 11m
nonstop
PWM
12:00a
ONT
8:11a
8h 11m
nonstop
Depart: Fri Dec 16 2016 Return: Tue Jan 10 2017 Trip spans 26 days
American Airlines
American Airlines
ONT
1:25a
PWM
2:05p
12h 40m
2 stops
PWM
3:00a
ONT
4:28p
13h 28m
2 stops
Depart: Sun Jan 8 2017 Return: Fri Jan 13 2017 Trip spans 6 days
United
United
ONT
12:10p
PWM
1:45a
13h 35m
2 stops
PWM
5:15a
ONT
6:48p
13h 33m
2 stops
Depart: Sat Dec 17 2016 Return: Tue Jan 10 2017 Trip spans 25 days
American Airlines
American Airlines
ONT
3:00a
PWM
1:34p
10h 34m
2 stops
PWM
3:00a
ONT
4:28p
13h 28m
2 stops
Depart: Tue Dec 13 2016 Return: Tue Jan 10 2017 Trip spans 29 days
United
United
ONT
3:20p
PWM
1:52a
10h 32m
2 stops
PWM
5:15a
ONT
4:44p
11h 29m
2 stops
Depart: Thu Dec 15 2016 Return: Sat Jan 14 2017 Trip spans 31 days
American Airlines
American Airlines
ONT
2:30p
PWM
12:55a
10h 25m
2 stops
PWM
9:05a
ONT
7:39p
10h 34m
2 stops
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
American Airlines
American Airlines
ONT
2:34a
PWM
1:16p
10h 42m
2 stops
PWM
10:50a
ONT
10:08p
11h 18m
2 stops
Depart: Mon Dec 12 2016 Return: Tue Jan 10 2017 Trip spans 30 days
United
United
ONT
12:45a
PWM
10:17a
9h 32m
2 stops
PWM
5:15a
ONT
4:44p
11h 29m
2 stops
Depart: Sun Dec 11 2016 Return: Tue Jan 10 2017 Trip spans 31 days
United
United
ONT
12:45a
PWM
10:17a
9h 32m
2 stops
PWM
5:15a
ONT
4:44p
11h 29m
2 stops
Depart: Tue Dec 27 2016 Return: Fri Dec 30 2016 Trip spans 4 days
United
United
ONT
12:35p
PWM
1:48a
13h 13m
2 stops
PWM
1:40p
ONT
10:47a
21h 07m
2 stops
Depart: Fri May 19 2017 Return: Mon May 22 2017 Trip spans 4 days
$2806
Select
Alaska Airlines
Alaska Airlines
ONT
1:30p
PWM
3:05a
13h 35m
2 stops
PWM
1:40a
ONT
9:15p
19h 35m
2 stops
Depart: Thu Dec 29 2016 Return: Mon Jan 2 2017 Trip spans 5 days
$3096
Select
Alaska Airlines
Alaska Airlines
ONT
1:00a
PWM
10:46a
33h 46m
2 stops
PWM
9:09a
ONT
6:45a
21h 36m
2 stops
Depart: Thu Dec 22 2016 Return: Tue Dec 27 2016 Trip spans 6 days
$3352
Select
Alaska Airlines
Alaska Airlines
ONT
6:00a
PWM
10:46a
28h 46m
2 stops
PWM
8:21a
ONT
3:18p
30h 57m
2 stops
* 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
$446
Destination

Portland
$446