Airlines with flights from Ontario to Portland
There are 6 airlines with scheduled flights between ONT and PDX. Alaska Airlines is the only airline with non-stop flights from Ontario International Airport to Portland International and the flight time is 2 hours and 17 minutes.
Choose airline
Schedules
Non-stop with Alaska Airlines
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Total flight time: 2 hours and 17 minutes
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One World Alliance
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Portland is a Alaska Airlines hub.
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23 flights per week
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Boeing 737MAX 9 PassengerBoeing 737-800 (winglets) Passenger/BBJ2Boeing 737-900 (winglets) Passenger/BBJ3Embraer 175
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Business and first class available
ONT
Direct
PDX
W26, Jun 22 - Jun 28
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
AS345
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AS1699
10:54
10:54
10:54
10:54
10:54
10:54
10:54
AS2456
17:32
17:32
17:32
17:32
17:32
17:32
17:32
The timetable & schedule information was updated at 2026-04-21
Via Sacramento with Southwest Airlines
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Total flight time: 3h 30m - 5h 50m.
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Low-cost airline
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81 flights per week
ONT
Via SMF
PDX
W26, Jun 22 - Jun 28
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
WN3165
WN949
WN949
06:00
06:30
06:30
06:00
06:00
----
----
WN3166
WN949
WN949
----
----
----
----
----
----
08:00
WN2360
WN949
WN949
----
08:05
08:05
----
----
----
----
WN3167
WN422
WN422
12:00
----
----
12:00
12:00
----
----
WN670
WN3813
WN3813
15:40
15:30
15:30
15:40
15:40
----
----
WN3170
WN309
WN309
18:30
----
----
18:30
18:30
18:15
----
WN3170
WN432
WN432
----
18:25
18:25
----
----
----
----
WN3170
WN789
WN789
----
----
----
----
----
----
18:40
The timetable & schedule information was updated at 2026-04-21
Via Oakland with Southwest Airlines
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Total flight time: 3h 35m - 5h 55m.
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Low-cost airline
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57 flights per week
ONT
Via OAK
PDX
W26, Jun 22 - Jun 28
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
WN2826
WN2124
WN2124
----
----
----
----
----
----
05:40
WN3154
WN1577
WN1577
11:05
----
----
11:05
11:05
----
----
WN3155
WN3853
WN3853
----
----
----
----
----
15:50
----
WN3155
WN806
WN806
----
----
----
----
----
----
16:35
The timetable & schedule information was updated at 2026-04-21
Via San Jose with Southwest Airlines
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Total flight time: 3h 40m - 6h 00m.
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Low-cost airline
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43 flights per week
ONT
Via SJC
PDX
W26, Jun 22 - Jun 28
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
WN3162
WN1577
WN1577
----
----
----
----
----
09:20
----
WN3845
WN2554
WN2554
----
----
----
----
----
----
16:35
WN3845
WN290
WN290
----
----
----
----
----
16:55
----
WN3845
WN384
WN384
----
17:45
17:45
----
----
----
----
WN3164
WN384
WN384
18:35
----
----
18:35
18:35
----
----
The timetable & schedule information was updated at 2026-04-21
Via San Francisco with United Airlines
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Total flight time: 3h 54m - 6h 28m.
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101 flights per week
ONT
Via SFO
PDX
W26, Jun 22 - Jun 28
Flight
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27
Sun
Jun 28
UA2363
UA2265
UA2265
06:00
06:00
06:00
06:00
06:00
06:00
06:00
UA1375
UA2851
UA2851
----
----
----
----
----
----
13:50
UA5433
UA2262
UA2262
----
----
----
----
----
16:20
----
UA5624
UA2413
UA2413
18:39
18:39
18:39
18:39
18:39
----
18:39
The timetable & schedule information was updated at 2026-04-21

There are 6 airlines with scheduled flights between ONT and PDX. Alaska Airlines is the only airline with non-stop flights from Ontario International Airport to Portland International and the flight time is 2 hours and 17 minutes.
Via Salt Lake City with Delta
Via Phoenix with American Airlines
Via Las Vegas with Frontier