Cheap Flights from Portland, OR to Ontario, CA from $60

Return flight: Ontario – Portland

On Cheapflightsplus.com you will find 3 direct and 279 connecting flights from Portland to Ontario. You can compare airfare deals from 8 airlines and multiple travel sites from $60, book and save on cheap plane tickets and last minute offers. Also check out PDX-ONT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Portland to Ontario Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $60 (one-way), $103 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Portland to Ontario. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
09:30 — 11:39
09:30 — 11:39 AS2138 Alaska Airlines
Portland — Ontario
2h 9m
Find flight
from$310
11:05 — 13:21
11:05 — 13:21 AS3444 Alaska Airlines
Portland — Ontario
2h 16m
Find flight
from$144
17:00 — 19:09
17:00 — 19:09 AS106 Alaska Airlines
Portland — Ontario
2h 9m
Find flight
from$193
05:30 — 11:25
05:30 — 08:04 AA2658 American Airlines
Portland — Phoenix
2h 4m stop
10:08 — 11:25 AA524 American Airlines
Phoenix — Ontario
5h 55m
including layover
Find flight
from$68
05:30 — 07:17
+1 day
05:30 — 08:58 UA1987 United Airlines
Portland — Denver
21h 2m stop
06:00 — 07:17 F9375 Frontier Airlines
Denver — Ontario
25h 47m
including layover
Find flight
from$94
07:45 — 17:45
07:45 — 13:34 AA2577 American Airlines
Portland — Dallas
3h 11m stop
16:45 — 17:45 AA2471 American Airlines
Dallas — Ontario
10h
including layover
Find flight
from$140
08:31 — 17:14
08:31 — 12:08 F9790 Frontier Airlines
Portland — Denver
3h 48m stop
15:56 — 17:14 F9371 Frontier Airlines
Denver — Ontario
8h 43m
including layover
Find flight
from$95
09:17 — 09:34
+1 day
09:17 — 11:31 F92172 Frontier Airlines
Portland — Las Vegas
21h 1m stop
08:32 — 09:34 F92187 Frontier Airlines
Las Vegas — Ontario
24h 17m
including layover
Find flight
from$60
10:26 — 16:13
10:26 — 13:10 DL2236 Delta Air Lines Inc.
Portland — Salt Lake City
2h 21m stop
15:31 — 16:13 DL3506 Delta Air Lines Inc.
Salt Lake City — Ontario
5h 47m
including layover
Find flight
from$88
11:50 — 17:55
11:50 — 13:40 WN949 Southwest Airlines
Portland — Oakland
2h 55m stop
16:35 — 17:55 WN938 Southwest Airlines
Oakland — Ontario
6h 5m
including layover
Find flight
from$97
12:05 — 18:10
12:05 — 13:55 WN1632 Southwest Airlines
Portland — San Jose
3h stop
16:55 — 18:10 WN615 Southwest Airlines
San Jose — Ontario
6h 5m
including layover
Find flight
from$97
12:15 — 17:42
12:15 — 14:10 UA2348 United Airlines
Portland — San Francisco
1h 55m stop
16:05 — 17:42 UA5422 United Airlines
San Francisco — Ontario
5h 27m
including layover
Find flight
from$121
13:30 — 21:56
13:30 — 16:10 DL68 Delta Air Lines Inc.
Portland — Salt Lake City
5h 5m stop
21:15 — 21:56 DL3649 Delta Air Lines Inc.
Salt Lake City — Ontario
8h 26m
including layover
Find flight
from$92
15:05 — 21:43
15:05 — 17:46 AA1083 American Airlines
Portland — Phoenix
2h 42m stop
20:28 — 21:43 AA634 American Airlines
Phoenix — Ontario
6h 38m
including layover
Find flight
from$91
15:10 — 20:10
15:10 — 17:45 WN1278 Southwest Airlines
Portland — Phoenix
1h 15m stop
19:00 — 20:10 WN858 Southwest Airlines
Phoenix — Ontario
5h
including layover
Find flight
from$97
16:50 — 22:00
16:50 — 19:00 WN1437 Southwest Airlines
Portland — Las Vegas
2h 5m stop
21:05 — 22:00 WN1662 Southwest Airlines
Las Vegas — Ontario
5h 10m
including layover
Find flight
from$97
17:01 — 21:56
17:01 — 19:45 DL2282 Delta Air Lines Inc.
Portland — Salt Lake City
1h 30m stop
21:15 — 21:56 DL3649 Delta Air Lines Inc.
Salt Lake City — Ontario
4h 55m
including layover
Find flight
from$88
17:45 — 12:31
+1 day
17:45 — 19:40 UA2196 United Airlines
Portland — San Francisco
15h 25m stop
11:05 — 12:31 UA5371 United Airlines
San Francisco — Ontario
18h 46m
including layover
Find flight
from$125
18:05 — 22:15
18:05 — 19:50 WN756 Southwest Airlines
Portland — Oakland
1h 5m stop
20:55 — 22:15 WN1554 Southwest Airlines
Oakland — Ontario
4h 10m
including layover
Find flight
from$97
18:10 — 09:34
+1 day
18:10 — 20:18 NK1236 Spirit Airlines
Portland — Las Vegas
12h 14m stop
08:32 — 09:34 F92187 Frontier Airlines
Las Vegas — Ontario
15h 24m
including layover
Find flight
from$88
19:24 — 07:17
+1 day
19:24 — 23:04 F9792 Frontier Airlines
Portland — Denver
6h 56m stop
06:00 — 07:17 F9375 Frontier Airlines
Denver — Ontario
11h 53m
including layover
Find flight
from$102
19:24 — 19:09
+1 day
19:24 — 23:04 F9792 Frontier Airlines
Portland — Denver
18h 47m stop
17:51 — 19:09 F9371 Frontier Airlines
Denver — Ontario
23h 45m
including layover
Find flight
from$106
06:00 — 12:30
06:00 — 06:58 DL3613 Delta Air Lines Inc.
Portland — Seattle
42m stop
07:40 — 10:30 DL2075 Delta Air Lines Inc.
Seattle — Salt Lake City
1h 18m stop
11:48 — 12:30 DL1389 Delta Air Lines Inc.
Salt Lake City — Ontario
6h 30m
including layover
Find flight
from$80
06:00 — 16:13
06:00 — 06:58 DL3613 Delta Air Lines Inc.
Portland — Seattle
2h 57m stop
09:55 — 12:50 DL2066 Delta Air Lines Inc.
Seattle — Salt Lake City
2h 41m stop
15:31 — 16:13 DL3506 Delta Air Lines Inc.
Salt Lake City — Ontario
10h 13m
including layover
Find flight
from$88
08:00 — 07:17
+1 day
08:00 — 09:45 UA390 United Airlines
Portland — San Francisco
1h 7m stop
10:52 — 14:29 UA320 United Airlines
San Francisco — Denver
15h 31m stop
06:00 — 07:17 F9375 Frontier Airlines
Denver — Ontario
23h 17m
including layover
Find flight
from$99
09:30 — 16:13
09:30 — 10:35 DL3555 Delta Air Lines Inc.
Portland — Seattle
54m stop
11:29 — 14:26 DL2124 Delta Air Lines Inc.
Seattle — Salt Lake City
1h 5m stop
15:31 — 16:13 DL3506 Delta Air Lines Inc.
Salt Lake City — Ontario
6h 43m
including layover
Find flight
from$80
10:25 — 21:09
10:25 — 12:15 UA2348 United Airlines
Portland — San Francisco
1h stop
13:15 — 16:49 UA720 United Airlines
San Francisco — Denver
2h 56m stop
19:45 — 21:09 UA683 United Airlines
Denver — Ontario
10h 44m
including layover
Find flight
from$107
11:25 — 21:56
11:25 — 12:28 DL4053 Delta Air Lines Inc.
Portland — Seattle
1h 7m stop
13:35 — 16:29 DL2156 Delta Air Lines Inc.
Seattle — Salt Lake City
4h 46m stop
21:15 — 21:56 DL3649 Delta Air Lines Inc.
Salt Lake City — Ontario
10h 31m
including layover
Find flight
from$92
13:18 — 21:56
13:18 — 14:20 DL3535 Delta Air Lines Inc.
Portland — Seattle
2h 44m stop
17:04 — 19:55 DL1380 Delta Air Lines Inc.
Seattle — Salt Lake City
1h 20m stop
21:15 — 21:56 DL3649 Delta Air Lines Inc.
Salt Lake City — Ontario
8h 38m
including layover
Find flight
from$80
20:32 — 21:09
+1 day
20:32 — 22:42 F92170 Frontier Airlines
Portland — Las Vegas
7h 23m stop
06:05 — 09:00 F9770 Frontier Airlines
Las Vegas — Denver
10h 45m stop
19:45 — 21:09 UA683 United Airlines
Denver — Ontario
24h 37m
including layover
Find flight
from$128
21:15 — 21:09
+1 day
21:15 — 22:05 AS3336 Alaska Airlines
Portland — Seattle
9h 45m stop
07:50 — 11:23 AS682 Alaska Airlines
Seattle — Denver
8h 22m stop
19:45 — 21:09 UA683 United Airlines
Denver — Ontario
23h 54m
including layover
Find flight
from$148
*Departure and arrival times - local. Updated on May 3, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Portland to Ontario depends on and how to choose the most interesting flight option for you.

Distance between Portland and Ontario is 1351 miles. Time difference between the cities is 0h. Airplanes depart 00:59 to 23:59 from 1 Portland airport and arrive 00:59 to 23:59 to 2 Ontario airports. Average flight time is 2h 9m.

  • The fastest flight 2h 9m
  • Average flight time 2h 9m
  • The earliest flight 00:59
  • The latest flight 23:59
  • Distance 840 ml

What is the lowest airfare Portland to Ontario?

The cheapest plane ticket found by our users is $60. This airfare is for economy class on one-way F92172 flight by Frontier Airlines for November 15, 2021 which leaves Portland in Portland at 09:17 am and arrives at Ontario Ontario Int. at 09:34.

Economy class
$60
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Portland — Ontario is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by American Airlines - 22 departures per week at the price of from $ 68 . And the most expensive tickets are offered by Delta Air Lines Inc. airline - from $ 1119.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is AS106 by Alaska Airlines takes 2h 9m and the cheapest is F92172 by Frontier Airlines for $144.

  • AS - Alaska Airlines
    from $144
    Find
See more direct flights

Connecting Flights

There are 279 flights with layovers on the route. The fastest connecting flight is WN1491 by Southwest Airlines takes 3h 25m and the cheapest is F92172 by Frontier Airlines for $60.

  • AA - American Airlines
    from $68
    Find
  • AS - Alaska Airlines
    from $148
    Find
  • F9 - Frontier Airlines
    from $60
    Find
  • WN - Southwest Airlines
    from $97
    Find
  • DL - Delta Air Lines Inc.
    from $80
    Find
  • UA - United Airlines
    from $94
    Find
  • NK - Spirit Airlines
    from $88
    Find
  • G4 - Allegiant Air
    from $316
    Find
See more connecting flights

Airports

You can fly from Portland to Ontario from 1 airports (Portland).

Portland airports

  • Portland-PDX
    from $60
    Find

Ontario airports

  • Ontario Int.-ONT
    Find
  • International Heliport-JIO
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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