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

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Ontario to Portland

(Round-trip)
Depart: Wed Mar 2 2016 Return: Sat Mar 5 2016 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ONT
3:55p
PDX
6:23p
2h 28m
nonstop
PDX
1:10p
ONT
3:23p
2h 13m
nonstop
Depart: Sat Mar 5 2016 Return: Sun Mar 13 2016 Trip spans 9 days
Alaska Airlines
Alaska Airlines
ONT
3:55p
PDX
6:23p
2h 28m
nonstop
PDX
1:35a
ONT
4:52a
2h 17m
nonstop
Depart: Wed Mar 9 2016 Return: Sun Mar 13 2016 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ONT
3:55p
PDX
6:23p
2h 28m
nonstop
PDX
1:35a
ONT
4:52a
2h 17m
nonstop
Depart: Thu Mar 10 2016 Return: Sun Mar 13 2016 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ONT
3:55p
PDX
6:23p
2h 28m
nonstop
PDX
1:35a
ONT
4:52a
2h 17m
nonstop
Depart: Tue Mar 1 2016 Return: Wed Mar 2 2016 Trip spans 2 days
United
United
ONT
7:37a
PDX
2:05p
6h 28m
1 stop
PDX
1:00a
ONT
4:55a
3h 55m
1 stop
Depart: Mon Mar 7 2016 Return: Tue Mar 8 2016 Trip spans 2 days
United
United
ONT
12:02p
PDX
3:51p
3h 49m
1 stop
PDX
7:53a
ONT
1:31p
5h 38m
1 stop
Depart: Sat Feb 27 2016 Return: Sat Mar 5 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ONT
3:55p
PDX
6:23p
2h 28m
nonstop
PDX
1:10p
ONT
3:23p
2h 13m
nonstop
Depart: Sat Mar 12 2016 Return: Sun Mar 13 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ONT
3:55p
PDX
6:23p
2h 28m
nonstop
PDX
1:35a
ONT
4:52a
2h 17m
nonstop
Depart: Fri Mar 18 2016 Return: Sat Mar 26 2016 Trip spans 9 days
Alaska Airlines
Alaska Airlines
ONT
8:25a
PDX
10:44a
2h 19m
nonstop
PDX
2:35a
ONT
4:52a
2h 17m
nonstop
Depart: Sat Mar 19 2016 Return: Sat Mar 26 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ONT
4:45p
PDX
7:04p
2h 19m
nonstop
PDX
2:35a
ONT
4:52a
2h 17m
nonstop
Depart: Thu Mar 3 2016 Return: Sat Mar 5 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ONT
3:55p
PDX
6:23p
2h 28m
nonstop
PDX
1:10p
ONT
3:23p
2h 13m
nonstop
Depart: Sun Mar 6 2016 Return: Mon Mar 7 2016 Trip spans 2 days
American Airlines
American Airlines
ONT
2:20p
PDX
8:46p
6h 26m
1 stop
PDX
12:05a
ONT
6:34a
6h 29m
1 stop
Depart: Tue Mar 8 2016 Return: Wed Mar 9 2016 Trip spans 2 days
United
United
ONT
10:02a
PDX
3:58p
5h 56m
1 stop
PDX
7:49a
ONT
2:56p
7h 07m
1 stop
Depart: Fri Mar 11 2016 Return: Mon Mar 14 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ONT
3:55p
PDX
6:23p
2h 28m
nonstop
PDX
1:55p
ONT
4:11p
2h 16m
nonstop
Depart: Tue Mar 22 2016 Return: Thu Mar 24 2016 Trip spans 3 days
Delta
Delta
ONT
2:00a
PDX
8:13a
6h 13m
1 stop
PDX
2:25p
ONT
6:44p
4h 19m
1 stop
Depart: Fri Mar 4 2016 Return: Sun Mar 6 2016 Trip spans 3 days
American Airlines
American Airlines
ONT
7:35a
PDX
12:05p
4h 30m
1 stop
PDX
1:05p
ONT
7:11p
6h 06m
1 stop
Depart: Wed Mar 23 2016 Return: Sat Mar 26 2016 Trip spans 4 days
Delta
Delta
ONT
2:00a
PDX
8:13a
6h 13m
1 stop
PDX
12:41p
ONT
5:05p
4h 24m
1 stop
Depart: Wed Mar 30 2016 Return: Tue Apr 5 2016 Trip spans 7 days
American Airlines
American Airlines
ONT
8:35a
PDX
3:44p
7h 09m
1 stop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Wed Apr 6 2016 Return: Sat Apr 9 2016 Trip spans 4 days
American Airlines
American Airlines
ONT
12:35p
PDX
6:59p
6h 24m
1 stop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Tue Apr 12 2016 Return: Sat Apr 16 2016 Trip spans 5 days
American Airlines
American Airlines
ONT
12:35p
PDX
6:59p
6h 24m
1 stop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Direct flights ONT to PDX on Delta
Flight # Depart ONT Arrive PDX Sun Mon Tue Wed Thu Fri Sat Valid Between
9157 8:45 pm 11:04 pm Mar 13 - Jun 4
9157 8:55 pm 11:23 pm Feb 11 - Mar 12
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

Here's why:

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

We aggregate tons of data for you
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 don'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.

More questions or if you have a bad price to report to us
Please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Ontario
$140
Destination

Portland
$140