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
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: Fri Apr 28 2017 Return: Tue May 2 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
1:55p
ONT
4:08p
2h 13m
nonstop
ONT
4:45p
PDX
7:05p
2h 20m
nonstop
Depart: Sat Apr 15 2017 Return: Tue Apr 18 2017 Trip spans 4 days
Major Airline
Major Airline
PDX
1:00a
ONT
2:40a
1h 40m
nonstop
ONT
1:00a
PDX
2:40a
1h 40m
nonstop
Depart: Mon Mar 6 2017 Return: Tue Mar 7 2017 Trip spans 2 days
United
United
PDX
10:11a
ONT
3:52p
5h 41m
1 stop
ONT
3:10p
PDX
7:55p
4h 45m
1 stop
Depart: Sun Mar 12 2017 Return: Sat Mar 18 2017 Trip spans 7 days
American Airlines
American Airlines
PDX
2:15p
ONT
8:27p
6h 12m
1 stop
ONT
12:30p
PDX
6:59p
6h 29m
1 stop
Depart: Sat Mar 11 2017 Return: Thu Mar 16 2017 Trip spans 5 days
Delta
Delta
PDX
2:10a
ONT
7:07a
4h 57m
1 stop
ONT
2:00a
PDX
8:22a
6h 22m
1 stop
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
4:10a
ONT
6:23a
2h 13m
nonstop
ONT
4:45p
PDX
7:05p
2h 20m
nonstop
Depart: Mon Mar 13 2017 Return: Tue Mar 21 2017 Trip spans 9 days
Major Airline
Major Airline
PDX
1:00p
ONT
1:52a
12h 52m
2 stops
ONT
3:45a
PDX
9:43a
5h 58m
2 stops
Depart: Sun Apr 16 2017 Return: Wed Apr 19 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
4:10a
ONT
6:23a
2h 13m
nonstop
ONT
4:45p
PDX
7:05p
2h 20m
nonstop
Depart: Wed Mar 15 2017 Return: Wed Mar 22 2017 Trip spans 8 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: Tue Apr 18 2017 Return: Tue Apr 25 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
4:10a
ONT
6:23a
2h 13m
nonstop
ONT
4:45p
PDX
7:05p
2h 20m
nonstop
Depart: Tue Mar 7 2017 Return: Wed Mar 8 2017 Trip spans 2 days
United
United
PDX
12:40a
ONT
5:13a
4h 33m
1 stop
ONT
2:16p
PDX
7:55p
5h 39m
1 stop
Depart: Wed Apr 19 2017 Return: Wed Apr 26 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
4:10a
ONT
6:23a
2h 13m
nonstop
ONT
4:45p
PDX
7:05p
2h 20m
nonstop
Depart: Sat Apr 22 2017 Return: Wed Apr 26 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
4:10a
ONT
6:23a
2h 13m
nonstop
ONT
4:45p
PDX
7:05p
2h 20m
nonstop
Depart: Tue Mar 14 2017 Return: Tue Mar 21 2017 Trip spans 8 days
Major Airline
Major Airline
PDX
9:55a
ONT
12:08p
2h 13m
nonstop
ONT
12:45p
PDX
3:04p
2h 19m
nonstop
Depart: Sun Apr 23 2017 Return: Wed Apr 26 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
4:10a
ONT
6:23a
2h 13m
nonstop
ONT
4:45p
PDX
7:05p
2h 20m
nonstop
Depart: Mon Apr 24 2017 Return: Fri Apr 28 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
4:10a
ONT
6:23a
2h 13m
nonstop
ONT
4:45p
PDX
7:05p
2h 20m
nonstop
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
Delta
Delta
PDX
2:46p
ONT
6:49p
4h 03m
1 stop
ONT
2:00a
PDX
8:28a
6h 28m
1 stop
Depart: Sun Mar 5 2017 Return: Wed Mar 15 2017 Trip spans 10 days
United
United
PDX
12:40a
ONT
5:13a
4h 33m
1 stop
ONT
3:15p
PDX
8:45p
5h 30m
1 stop
Depart: Wed Mar 8 2017 Return: Tue Mar 14 2017 Trip spans 6 days
United
United
PDX
7:28a
ONT
2:33p
7h 05m
1 stop
ONT
4:10p
PDX
8:45p
4h 35m
1 stop
Depart: Fri Mar 10 2017 Return: Thu Mar 16 2017 Trip spans 6 days
Delta
Delta
PDX
10:05a
ONT
5:51p
7h 46m
2 stops
ONT
2:00a
PDX
8:22a
6h 22m
1 stop
Direct flights PDX to ONT on Delta
Flight # Depart PDX Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
9126 5:55 pm 8:08 pm Mar 12 - Apr 30
9126 6:10 pm 8:23 pm Feb 16 - Mar 11
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$109
Destination

Ontario
$109
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