Browse Origins:
Browse Destinations:

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

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

Book cheap flights from Portland to Ontario

(Round-trip)
Depart: Tue Sep 1 2015 Return: Sat Sep 5 2015 Trip spans 5 days
Delta
Delta
PDX
2:25p
ONT
6:31p
4h 06m
1 stop
ONT
9:15a
PDX
1:45p
4h 30m
1 stop
Depart: Tue Nov 3 2015 Return: Wed Nov 11 2015 Trip spans 9 days
American Airlines
American Airlines
PDX
12:20a
ONT
6:33a
6h 13m
1 stop
ONT
1:28a
PDX
8:08a
6h 40m
1 stop
Depart: Tue Sep 15 2015 Return: Mon Sep 21 2015 Trip spans 7 days
Delta
Delta
PDX
2:25p
ONT
6:31p
4h 06m
1 stop
ONT
2:20p
PDX
6:49p
4h 29m
1 stop
Depart: Wed Sep 16 2015 Return: Sat Sep 19 2015 Trip spans 4 days
Delta
Delta
PDX
2:25p
ONT
6:31p
4h 06m
1 stop
ONT
9:15a
PDX
1:45p
4h 30m
1 stop
Depart: Thu Oct 29 2015 Return: Tue Nov 3 2015 Trip spans 6 days
Delta
Delta
PDX
9:20a
ONT
4:41p
7h 21m
1 stop
ONT
1:15p
PDX
5:36p
4h 21m
1 stop
Depart: Mon Nov 2 2015 Return: Mon Nov 9 2015 Trip spans 8 days
Delta
Delta
PDX
11:30a
ONT
5:26p
5h 56m
1 stop
ONT
1:05a
PDX
7:30a
6h 25m
1 stop
Depart: Wed Nov 4 2015 Return: Tue Nov 10 2015 Trip spans 7 days
Delta
Delta
PDX
11:30a
ONT
5:26p
5h 56m
1 stop
ONT
1:05a
PDX
7:30a
6h 25m
1 stop
Depart: Sun Sep 6 2015 Return: Sat Sep 12 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
2:40a
ONT
4:56a
2h 16m
nonstop
ONT
4:55p
PDX
7:06p
2h 11m
nonstop
Depart: Sat Oct 31 2015 Return: Wed Nov 4 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
2:05p
ONT
4:16p
2h 11m
nonstop
ONT
4:30a
PDX
6:54a
2h 24m
nonstop
Depart: Sun Nov 1 2015 Return: Mon Nov 9 2015 Trip spans 9 days
Alaska Airlines
Alaska Airlines
PDX
1:40a
ONT
3:57a
2h 17m
nonstop
ONT
3:55p
PDX
6:23p
2h 28m
nonstop
Depart: Sat Nov 7 2015 Return: Fri Nov 13 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
1:40a
ONT
3:57a
2h 17m
nonstop
ONT
4:30a
PDX
6:54a
2h 24m
nonstop
Depart: Tue Jul 21 2015 Return: Tue Jul 28 2015 Trip spans 8 days
United
United
PDX
1:45a
ONT
6:01a
4h 16m
1 stop
ONT
5:00p
PDX
8:45p
3h 45m
1 stop
Depart: Thu Jul 23 2015 Return: Tue Jul 28 2015 Trip spans 6 days
United
United
PDX
1:40a
ONT
6:01a
4h 21m
1 stop
ONT
5:00p
PDX
8:45p
3h 45m
1 stop
Depart: Thu Sep 17 2015 Return: Sun Sep 20 2015 Trip spans 4 days
US Airways
US Airways
PDX
11:15a
ONT
4:57p
5h 42m
1 stop
ONT
3:25p
PDX
9:32p
6h 07m
1 stop
Depart: Thu Nov 5 2015 Return: Wed Nov 11 2015 Trip spans 7 days
American Airlines
American Airlines
PDX
1:40a
ONT
3:57a
2h 17m
nonstop
ONT
1:28a
PDX
8:08a
6h 40m
1 stop
Depart: Fri Nov 6 2015 Return: Thu Nov 12 2015 Trip spans 7 days
American Airlines
American Airlines
PDX
1:40a
ONT
3:57a
2h 17m
nonstop
ONT
1:28a
PDX
8:08a
6h 40m
1 stop
Depart: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
2:40a
ONT
4:56a
2h 16m
nonstop
ONT
4:55p
PDX
7:06p
2h 11m
nonstop
Depart: Sun Aug 30 2015 Return: Sat Sep 5 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
2:40a
ONT
4:56a
2h 16m
nonstop
ONT
4:55p
PDX
7:06p
2h 11m
nonstop
Depart: Fri Nov 20 2015 Return: Sun Nov 22 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
1:40a
ONT
3:57a
2h 17m
nonstop
ONT
3:55p
PDX
6:23p
2h 28m
nonstop
Depart: Fri Oct 30 2015 Return: Sun Nov 1 2015 Trip spans 3 days
Delta
Delta
PDX
9:20a
ONT
4:41p
7h 21m
1 stop
ONT
1:05a
PDX
7:30a
6h 25m
1 stop
Direct flights PDX to ONT on Delta
Flight # Depart PDX Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
8975 5:45 pm 7:58 pm Jun 27 - Jul 11
8975 5:45 pm 8:04 pm Jul 12 - Aug 22
Airports
Origin

Portland
$219
Destination

Ontario
$219