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

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 Portland to Ontario

(Round-trip)
Depart: Wed Feb 8 2017 Return: Tue Feb 14 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
1:10p
ONT
3:23p
2h 13m
nonstop
ONT
3:59p
PDX
6:26p
2h 27m
nonstop
Depart: Wed Feb 1 2017 Return: Mon Feb 6 2017 Trip spans 6 days
Major Airline
Major Airline
PDX
7:00p
ONT
11:58p
4h 58m
1 stop
ONT
8:15a
PDX
12:46p
4h 31m
1 stop
Depart: Sat Jan 28 2017 Return: Wed Feb 1 2017 Trip spans 5 days
American Airlines
American Airlines
PDX
12:10a
ONT
6:46a
6h 36m
1 stop
ONT
7:45a
PDX
2:53p
7h 08m
1 stop
Depart: Thu Feb 2 2017 Return: Sun Feb 5 2017 Trip spans 4 days
United
United
PDX
12:45a
ONT
4:58a
4h 13m
1 stop
ONT
4:10a
PDX
9:48a
5h 38m
1 stop
Depart: Mon Jan 30 2017 Return: Thu Feb 2 2017 Trip spans 4 days
Southwest
Southwest
PDX
7:35a
ONT
9:50a
2h 15m
nonstop
ONT
6:00a
PDX
8:25a
2h 25m
nonstop
Depart: Tue May 9 2017 Return: Fri May 12 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
1:55p
ONT
4:10p
2h 15m
nonstop
ONT
4:45p
PDX
7:03p
2h 18m
nonstop
Depart: Sat May 13 2017 Return: Tue May 16 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
1:55p
ONT
4:10p
2h 15m
nonstop
ONT
4:45p
PDX
7:03p
2h 18m
nonstop
Depart: Fri Apr 14 2017 Return: Tue Apr 18 2017 Trip spans 5 days
Major Airline
Major Airline
PDX
9:55a
ONT
12:08p
2h 13m
nonstop
ONT
3:00a
PDX
5:20a
2h 20m
nonstop
Depart: Tue Jan 31 2017 Return: Wed Feb 1 2017 Trip spans 2 days
American Airlines
American Airlines
PDX
12:10a
ONT
6:46a
6h 36m
1 stop
ONT
1:15a
PDX
8:00a
6h 45m
1 stop
Depart: Tue Feb 7 2017 Return: Wed Feb 22 2017 Trip spans 16 days
United
United
PDX
10:20a
ONT
3:48p
5h 28m
1 stop
ONT
12:55a
PDX
7:32a
6h 37m
1 stop
Depart: Sat Feb 4 2017 Return: Wed Feb 8 2017 Trip spans 5 days
American Airlines
American Airlines
PDX
12:10a
ONT
6:46a
6h 36m
1 stop
ONT
7:45a
PDX
2:53p
7h 08m
1 stop
Depart: Sat Feb 11 2017 Return: Tue Feb 14 2017 Trip spans 4 days
United
United
PDX
10:20a
ONT
2:38p
4h 18m
1 stop
ONT
12:50a
PDX
5:27a
4h 37m
1 stop
Depart: Sat Jan 21 2017 Return: Mon Jan 23 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
1:10p
ONT
3:24p
2h 14m
nonstop
ONT
3:59p
PDX
6:24p
2h 25m
nonstop
Depart: Tue Mar 14 2017 Return: Tue Mar 28 2017 Trip spans 15 days
Major Airline
Major Airline
PDX
12:45a
ONT
6:44a
5h 59m
1 stop
ONT
9:30a
PDX
1:43p
4h 13m
1 stop
Depart: Wed Feb 15 2017 Return: Wed Feb 22 2017 Trip spans 8 days
United
United
PDX
10:20a
ONT
2:38p
4h 18m
1 stop
ONT
11:43a
PDX
4:14p
4h 31m
1 stop
Depart: Mon Mar 6 2017 Return: Thu Mar 23 2017 Trip spans 17 days
Southwest
Southwest
PDX
7:35a
ONT
9:50a
2h 15m
nonstop
ONT
1:30a
PDX
6:25a
4h 55m
1 stop
Depart: Tue Apr 11 2017 Return: Thu Apr 13 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
1:55p
ONT
4:08p
2h 13m
nonstop
ONT
4:45p
PDX
7:05p
2h 20m
nonstop
Depart: Wed Feb 22 2017 Return: Mon Feb 27 2017 Trip spans 6 days
United
United
PDX
10:07a
ONT
3:52p
5h 45m
1 stop
ONT
11:43a
PDX
5:00p
5h 17m
1 stop
Depart: Sat Apr 15 2017 Return: Mon Apr 17 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
1:55p
ONT
4:08p
2h 13m
nonstop
ONT
4:45p
PDX
7:05p
2h 20m
nonstop
Depart: Thu Jan 26 2017 Return: Fri Jan 27 2017 Trip spans 2 days
Major Airline
Major Airline
PDX
8:10a
ONT
10:24a
2h 14m
nonstop
ONT
11:25p
PDX
1:50a
2h 25m
nonstop
Direct flights PDX to ONT on Delta
Flight # Depart PDX Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
9126 6:10 pm 8:23 pm Feb 6 - Mar 11
9126 6:10 pm 8:24 pm Jan 12 - Feb 5
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Portland
$111
Destination

Ontario
$111
Airlines Airline reviews

5 travelers who booked a flight from Portland to Ontario rated their chosen airlines with an average of 9.7.

Overall
10.0
Boarding
10.0
Crew
10.0
Comfort
9.6
Food
9.2
Entertainment
9.2