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Find Flight Deals from Ontario to Portland (ONT - PDX)

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

Book cheap flights from Ontario to Portland

(Round-trip)
Depart: Tue Apr 7 2015 Return: Fri Apr 10 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
ONT
2:30a
PDX
4:48a
2h 18m
nonstop
PDX
4:30p
ONT
6:41p
2h 11m
nonstop
Depart: Wed Apr 15 2015 Return: Sun Apr 19 2015 Trip spans 5 days
American Airlines
American Airlines
ONT
6:00a
PDX
12:51p
6h 51m
1 stop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Wed Apr 29 2015 Return: Sun May 3 2015 Trip spans 5 days
US Airways
US Airways
ONT
2:30a
PDX
9:16a
6h 46m
1 stop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
American Airlines
American Airlines
ONT
6:00a
PDX
12:51p
6h 51m
1 stop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Thu Apr 23 2015 Return: Sat Apr 25 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
8:35a
PDX
3:37p
7h 02m
1 stop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Fri May 1 2015 Return: Sun May 3 2015 Trip spans 3 days
American Airlines
American Airlines
ONT
6:00a
PDX
12:51p
6h 51m
1 stop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Sat May 2 2015 Return: Sun May 3 2015 Trip spans 2 days
US Airways
US Airways
ONT
8:40a
PDX
3:37p
6h 57m
1 stop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Tue May 5 2015 Return: Fri May 8 2015 Trip spans 4 days
US Airways
US Airways
ONT
12:40p
PDX
7:01p
6h 21m
1 stop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Sat May 9 2015 Return: Sun May 10 2015 Trip spans 2 days
American Airlines
American Airlines
ONT
2:30a
PDX
9:16a
6h 46m
1 stop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Sat May 16 2015 Return: Wed May 20 2015 Trip spans 5 days
American Airlines
American Airlines
ONT
6:00a
PDX
12:51p
6h 51m
1 stop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Thu Apr 16 2015 Return: Mon Apr 27 2015 Trip spans 12 days
Multiple Airlines
Multiple Airlines
ONT
2:30a
PDX
4:48a
2h 18m
nonstop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
ONT
5:20a
PDX
7:37a
2h 17m
nonstop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Fri Apr 24 2015 Return: Sat Apr 25 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
ONT
2:30a
PDX
4:48a
2h 18m
nonstop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Sun May 3 2015 Return: Thu May 7 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ONT
2:30a
PDX
4:49a
2h 19m
nonstop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Thu May 7 2015 Return: Sun May 10 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
ONT
3:45p
PDX
6:02p
2h 17m
nonstop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Fri May 8 2015 Return: Sun May 10 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
ONT
2:30a
PDX
4:49a
2h 19m
nonstop
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
Depart: Tue Apr 14 2015 Return: Sat Apr 18 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ONT
2:30a
PDX
4:48a
2h 18m
nonstop
PDX
2:35a
ONT
4:47a
2h 12m
nonstop
Depart: Sat Apr 18 2015 Return: Sat Apr 25 2015 Trip spans 8 days
Alaska Airlines
Alaska Airlines
ONT
2:30a
PDX
4:48a
2h 18m
nonstop
PDX
1:00p
ONT
3:11p
2h 11m
nonstop
Depart: Sat Apr 4 2015 Return: Sat Apr 18 2015 Trip spans 15 days
Delta
Delta
ONT
2:10a
PDX
8:15a
6h 05m
1 stop
PDX
12:32p
ONT
6:45p
6h 13m
1 stop
Depart: Thu Jul 2 2015 Return: Tue Jul 7 2015 Trip spans 6 days
United
United
ONT
4:45p
PDX
8:34p
3h 49m
1 stop
PDX
12:30p
ONT
4:15p
3h 45m
1 stop
Change your search
Direct flights ONT to PDX on Delta
Flight # Depart ONT Arrive PDX Sun Mon Tue Wed Thu Fri Sat Valid Between
9157 7:45 pm 9:59 pm Apr 5 - May 1
9157 7:45 pm 10:01 pm Mar 8 - Apr 3
Airports
Origin

Ontario
$184
Destination

Portland
$184