Flights from Portland-Oregon to Ontario

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Due to the effect of the current situation on air traffic, fewer offers are being submitted. Some offers might now no longer be available.
Outbound flight: 04/30/21
20:19 PDX
18:29 ONT
Portland International Airport, Oregon
Ontario-CA
1 Stopover
Frontier Airlines
Return flight: 05/07/21
11:41 ONT
19:26 PDX
Ontario-CA
Portland International Airport, Oregon
1 Stopover
Frontier Airlines
$149
Check
Outbound flight: 04/30/21
10:05 PDX
14:38 ONT
Portland International Airport, Oregon
Ontario-CA
1 Stopover
United Airlines
Return flight: 05/07/21
08:00 ONT
12:27 PDX
Ontario-CA
Portland International Airport, Oregon
1 Stopover
United Airlines
$174
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Outbound flight: 11/30/21
17:00 PDX
21:56 ONT
Portland International Airport, Oregon
Ontario-CA
1 Stopover
Delta Air Lines
Return flight: 12/07/21
06:30 ONT
08:57 PDX
Ontario-CA
Portland International Airport, Oregon
direct
Delta Air Lines
$184
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Outbound flight: 11/30/21
17:45 PDX
19:59 ONT
Portland International Airport, Oregon
Ontario-CA
direct
Alaska Airlines
Return flight: 12/07/21
10:45 ONT
13:14 PDX
Ontario-CA
Portland International Airport, Oregon
direct
Alaska Airlines
$184
Check
Outbound flight: 04/30/21
05:30 PDX
11:15 ONT
Portland International Airport, Oregon
Ontario-CA
1 Stopover
Alaska Airlines
Return flight: 05/07/21
10:50 ONT
13:15 PDX
Ontario-CA
Portland International Airport, Oregon
direct
Alaska Airlines
$184
Check
Outbound flight: 04/30/21
17:39 PDX
22:58 ONT
Portland International Airport, Oregon
Ontario-CA
1 Stopover
American Airlines
Return flight: 05/07/21
06:00 ONT
10:58 PDX
Ontario-CA
Portland International Airport, Oregon
1 Stopover
American Airlines
$274
Check
Outbound flight: 04/30/21
05:30 PDX
11:15 ONT
Portland International Airport, Oregon
Ontario-CA
1 Stopover
Alaska Airlines
Return flight: 05/07/21
13:22 ONT
18:58 PDX
Ontario-CA
Portland International Airport, Oregon
1 Stopover
Spirit Airlines
$807
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Outbound flight: 03/05/21
07:00 PDX
09:14 ONT
Portland International Airport, Oregon
Ontario-CA
direct
Alaska Airlines
Return flight: 03/19/21
12:00 ONT
14:29 PDX
Ontario-CA
Portland International Airport, Oregon
direct
Alaska Airlines
$257
Offers unavailable
Outbound flight: 04/11/21
17:39 PDX
10:01 ONT
Portland International Airport, Oregon
Ontario-CA
1 Stopover
American Airlines
Return flight: 04/14/21
11:09 ONT
16:48 PDX
Ontario-CA
Portland International Airport, Oregon
1 Stopover
American Airlines
$330
Offers unavailable
Outbound flight: 04/11/21
09:16 PDX
23:04 ONT
Portland International Airport, Oregon
Ontario-CA
1 Stopover
Frontier Airlines
Return flight: 04/14/21
11:39 ONT
19:34 PDX
Ontario-CA
Portland International Airport, Oregon
1 Stopover
Frontier Airlines
$351
Offers unavailable
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Portland-Oregon to Ontario

Favorite airline: e.g. Alaska Airlines, United Airlines
25 % of flights from Portland-Oregon to Ontario are booked with Alaska Airlines.
Alaska Airlines
25 %
United Airlines
25 %
Direct flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 13 % more expensive.
non stop flight
1 stop
02h 13min
04h 54min
$334
$383
Favourite connection: via Seattle-Tacoma
On this route, flights with a stopover in Seattle-Tacoma are the most popular.
Route
bookings
1 stopover Seattle-Tacoma International Airport, WA
04h 54min, from $383
67 %
Direct flights
02h 13min, from $334
33 %
Flight information Portland-Oregon - Ontario
Alternative flight routes
Cheap direct flights
Flight details Portland-Oregon - Ontario
  • Flight duration: min. 02:15 / max. 04:55
  • Distance: 1352 km
  • Flights per week: 28
  • Return flight duration: min. 02:20 / max. 03:05
Top Flight Routes
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.