Find Cheap 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: Wed Jan 10 2018 Return: Tue Jan 16 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
ONT
5:26a
5h 26m
1 stop
ONT
12:00a
PDX
2:30a
2h 30m
nonstop
Depart: Sat Feb 17 2018 Return: Sat Feb 24 2018 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
ONT
2:22a
2h 22m
nonstop
ONT
12:00a
PDX
2:27a
2h 27m
nonstop
Depart: Fri Feb 9 2018 Return: Mon Feb 12 2018 Trip spans 4 days
Delta
Delta
PDX
12:00a
ONT
4:16a
4h 16m
1 stop
ONT
12:00a
PDX
10:15a
10h 15m
2 stops
Depart: Sat Oct 28 2017 Return: Sat Nov 4 2017 Trip spans 8 days
United
United
PDX
12:00a
ONT
5:00a
5h 00m
1 stop
ONT
12:00a
PDX
5:10a
5h 10m
1 stop
Depart: Thu Nov 9 2017 Return: Sun Nov 12 2017 Trip spans 4 days
Frontier
Frontier
PDX
12:00a
ONT
11:30p
23h 30m
1 stop
ONT
12:00a
PDX
6:38p
18h 38m
1 stop
Depart: Wed Jan 31 2018 Return: Mon Feb 5 2018 Trip spans 6 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
ONT
2:22a
2h 22m
nonstop
ONT
12:00a
PDX
2:30a
2h 30m
nonstop
Depart: Thu Nov 30 2017 Return: Mon Dec 4 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
ONT
7:39a
7h 39m
1 stop
ONT
12:00a
PDX
2:30a
2h 30m
nonstop
Depart: Wed Apr 11 2018 Return: Wed Apr 18 2018 Trip spans 8 days
Delta
Delta
PDX
12:00a
ONT
4:11a
4h 11m
1 stop
ONT
12:00a
PDX
6:14a
6h 14m
1 stop
Depart: Sat Nov 11 2017 Return: Tue Nov 14 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
ONT
2:18a
2h 18m
nonstop
ONT
12:00a
PDX
2:31a
2h 31m
nonstop
Depart: Tue Mar 6 2018 Return: Sun Mar 11 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
ONT
6:38a
6h 38m
1 stop
ONT
12:00a
PDX
3:20a
2h 20m
nonstop
Depart: Sat Dec 2 2017 Return: Mon Dec 4 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
ONT
2:18a
2h 18m
nonstop
ONT
12:00a
PDX
2:30a
2h 30m
nonstop
Depart: Tue Dec 5 2017 Return: Wed Dec 6 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
ONT
2:20a
2h 20m
nonstop
ONT
12:00a
PDX
2:30a
2h 30m
nonstop
Depart: Wed Mar 7 2018 Return: Sun Mar 11 2018 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
ONT
2:22a
2h 22m
nonstop
ONT
12:00a
PDX
3:20a
2h 20m
nonstop
Depart: Thu Nov 23 2017 Return: Mon Nov 27 2017 Trip spans 5 days
Frontier
Frontier
PDX
12:00a
ONT
1:43p
13h 43m
1 stop
ONT
12:00a
PDX
8:57a
8h 57m
1 stop
Depart: Sat Nov 4 2017 Return: Mon Nov 6 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
ONT
2:23a
2h 23m
nonstop
ONT
12:00a
PDX
2:31a
2h 31m
nonstop
Depart: Fri Oct 27 2017 Return: Sun Oct 29 2017 Trip spans 3 days
Frontier
Frontier
PDX
12:00a
ONT
7:19p
19h 19m
1 stop
ONT
12:00a
PDX
6:50p
18h 50m
1 stop
Depart: Wed Oct 25 2017 Return: Thu Oct 26 2017 Trip spans 2 days
United
United
PDX
12:00a
ONT
4:04a
4h 04m
1 stop
ONT
12:00a
PDX
4:13a
4h 13m
1 stop
Depart: Fri Mar 23 2018 Return: Sat Mar 31 2018 Trip spans 9 days
Frontier
Frontier
PDX
12:00a
ONT
7:28p
19h 28m
1 stop
ONT
12:00a
PDX
10:59p
22h 59m
1 stop
Direct flights PDX to ONT on Southwest
Flight # Depart PDX Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
6151 8:45 am 10:55 am Nov 20 - Nov 24
6151 8:45 am 10:55 am Nov 6 - Nov 16
6673 11:15 am 1:25 pm Nov 26 - Nov 26
6673 11:15 am 1:25 pm Nov 17 - Nov 17
4864 11:50 am 2:00 pm Nov 21 - Nov 27
4897 1:20 pm 3:30 pm Nov 5 - Nov 19
5713 2:40 pm 4:50 pm Oct 7 - Oct 28
153 2:50 pm 5:00 pm Nov 2 - Nov 3
153 2:50 pm 5:00 pm Nov 1 - Nov 1
153 2:50 pm 5:00 pm Oct 9 - Oct 31
2038 3:50 pm 6:00 pm Nov 4 - Nov 4
2332 6:20 pm 8:30 pm Nov 18 - Nov 25
6316 7:40 pm 9:50 pm Oct 8 - Oct 29
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Portland
$125
Destination

Ontario
$125
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