Cheap Flights from Ontario, CA to Portland, OR from $41

One way Round trip

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Return flight: Portland – Ontario

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On Cheapflightsplus.com you will find 1 direct and 135 connecting flights from Ontario to Portland. You can compare airfare deals from 6 airlines and multiple travel sites from $41, book and save on cheap plane tickets and last minute offers. Also check out ONT-PDX flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Ontario to Portland 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: $41 (one-way), $70 (round-trip).

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Best Flights from Ontario to Portland Today

Take a look at the list of non stop flights and flights with layovers from Ontario to Portland with the lowest price of $41. The fastest direct flight takes 2h 16m and the fastest connecting – 3h 35m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $147 Find flight	14:05 Ontario Ontario Int.	16:21 Portland Portland	2h 16m	Alaska Airlines	AS3444
from $41 Find flight	08:15 Ontario Ontario Int.	18:07 Portland Portland	9h 52m layover 4h 54m - Denver	Frontier Airlines	F9374 F9793
from $93 Find flight	06:00 Ontario Ontario Int.	09:45 Portland Portland	3h 45m layover 0h 45m - Oakland	Southwest Airlines	WN1600 WN1600
from $97 Find flight	11:05 Ontario Ontario Int.	14:40 Portland Portland	3h 35m layover 0h 35m - San Jose	Southwest Airlines	WN1182 WN886
from $97 Find flight	18:45 Ontario Ontario Int.	23:35 Portland Portland	4h 50m layover 1h 40m - Las Vegas	Southwest Airlines	WN615 WN713
from $97 Find flight	14:15 Ontario Ontario Int.	20:05 Portland Portland	5h 50m layover 2h 35m - Las Vegas	Southwest Airlines	WN498 WN2699
from $97 Find flight	15:00 Ontario Ontario Int.	21:05 Portland Portland	6h 5m layover 1h 10m - Denver	Southwest Airlines	WN1369 WN999
from $109 Find flight	17:55 Ontario Ontario Int.	21:35 Portland Portland	3h 40m layover 0h 40m - Oakland	Southwest Airlines	WN246 WN246
from $109 Find flight	06:45 Ontario Ontario Int.	12:39 Portland Portland	5h 54m layover 1h 55m - Phoenix	American Airlines	AA5801 AA1437
from $109 Find flight	14:05 Ontario Ontario Int.	20:12 Portland Portland	6h 7m layover 2h 20m - Phoenix	American Airlines	AA604 AA1319
from $126 Find flight	10:45 Ontario Ontario Int.	14:30 Portland Portland	3h 45m layover 0h 50m - Sacramento	Southwest Airlines	WN1797 WN12
from $126 Find flight	11:15 Ontario Ontario Int.	17:15 Portland Portland	6h 0m layover 2h 10m - Phoenix	Southwest Airlines	WN1368 WN1648
from $163 Find flight	10:20 Ontario Ontario Int.	15:56 Portland Portland	5h 36m layover 2h 1m - Salt Lake City	Delta Air Lines Inc.	DL4152 DL2282

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 04, 2024

Flight Schedule Ontario (California) to Portland (Oregon)

Full flight schedule will help you in detecting at what time planes fly from Ontario to Portland. 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	Flight Details	Flight Duration	Price
14:05 — 16:21	14:05 — 16:21 AS3444 Alaska Airlines Ontario — Portland	2h 16m	Find flight from$147
05:41 — 07:46 +1 day	05:41 — 09:05 UA1475 United Airlines Ontario — Denver 21h stop 06:05 — 07:46 F9791 Frontier Airlines Denver — Portland	26h 5m including layover	Find flight from$104
06:00 — 09:45	06:00 — 07:20 WN1600 Southwest Airlines Ontario — Oakland 45m stop 08:05 — 09:45 WN1600 Southwest Airlines Oakland — Portland	3h 45m including layover	Find flight from$93
06:45 — 12:39	06:45 — 08:00 AA5801 American Airlines Ontario — Phoenix 1h 55m stop 09:55 — 12:39 AA1437 American Airlines Phoenix — Portland	5h 54m including layover	Find flight from$109
08:15 — 18:07	08:15 — 11:31 F9374 Frontier Airlines Ontario — Denver 4h 54m stop 16:25 — 18:07 F9793 Frontier Airlines Denver — Portland	9h 52m including layover	Find flight from$41
08:30 — 18:40	08:30 — 13:26 AA1224 American Airlines Ontario — Dallas 3h 18m stop 16:44 — 18:40 AA2433 American Airlines Dallas — Portland	10h 10m including layover	Find flight from$145
10:45 — 14:30	10:45 — 12:05 WN1797 Southwest Airlines Ontario — Sacramento 50m stop 12:55 — 14:30 WN12 Southwest Airlines Sacramento — Portland	3h 45m including layover	Find flight from$126
11:05 — 14:40	11:05 — 12:15 WN1182 Southwest Airlines Ontario — San Jose 35m stop 12:50 — 14:40 WN886 Southwest Airlines San Jose — Portland	3h 35m including layover	Find flight from$97
11:15 — 17:15	11:15 — 12:25 WN1368 Southwest Airlines Ontario — Phoenix 2h 10m stop 14:35 — 17:15 WN1648 Southwest Airlines Phoenix — Portland	6h including layover	Find flight from$126
12:43 — 20:43	12:43 — 17:40 AA2945 American Airlines Ontario — Dallas 1h 5m stop 18:45 — 20:43 AA1717 American Airlines Dallas — Portland	8h including layover	Find flight from$145
12:45 — 11:54 +1 day	12:45 — 18:00 UA6068 United Airlines Ontario — Houston 15h 35m stop 09:35 — 11:54 UA2277 United Airlines Houston — Portland	23h 9m including layover	Find flight from$142
13:40 — 22:41	13:40 — 16:19 DL1389 Delta Air Lines Inc. Ontario — Salt Lake City 5h 31m stop 21:50 — 22:41 DL2582 Delta Air Lines Inc. Salt Lake City — Portland	9h 1m including layover	Find flight from$92
14:15 — 20:05	14:15 — 15:15 WN498 Southwest Airlines Ontario — Las Vegas 2h 35m stop 17:50 — 20:05 WN2699 Southwest Airlines Las Vegas — Portland	5h 50m including layover	Find flight from$97
15:00 — 21:05	15:00 — 18:10 WN1369 Southwest Airlines Ontario — Denver 1h 10m stop 19:20 — 21:05 WN999 Southwest Airlines Denver — Portland	6h 5m including layover	Find flight from$97
15:45 — 20:27	15:45 — 17:07 UA5500 United Airlines Ontario — San Francisco 1h 33m stop 18:40 — 20:27 UA2050 United Airlines San Francisco — Portland	4h 42m including layover	Find flight from$169
16:26 — 07:46 +1 day	16:26 — 19:48 F9372 Frontier Airlines Ontario — Denver 10h 17m stop 06:05 — 07:46 F9791 Frontier Airlines Denver — Portland	15h 20m including layover	Find flight from$100
17:03 — 22:41	17:03 — 19:45 DL3506 Delta Air Lines Inc. Ontario — Salt Lake City 2h 5m stop 21:50 — 22:41 DL2582 Delta Air Lines Inc. Salt Lake City — Portland	5h 38m including layover	Find flight from$163
17:55 — 21:35	17:55 — 19:15 WN246 Southwest Airlines Ontario — Oakland 40m stop 19:55 — 21:35 WN246 Southwest Airlines Oakland — Portland	3h 40m including layover	Find flight from$109
18:17 — 07:46 +1 day	18:17 — 21:39 F9370 Frontier Airlines Ontario — Denver 8h 26m stop 06:05 — 07:46 F9791 Frontier Airlines Denver — Portland	13h 29m including layover	Find flight from$42
18:45 — 23:35	18:45 — 19:45 WN615 Southwest Airlines Ontario — Las Vegas 1h 40m stop 21:25 — 23:35 WN713 Southwest Airlines Las Vegas — Portland	4h 50m including layover	Find flight from$97
05:41 — 20:27	05:41 — 09:05 UA1475 United Airlines Ontario — Denver 6h 40m stop 15:45 — 17:30 UA735 United Airlines Denver — San Francisco 1h 10m stop 18:40 — 20:27 UA2050 United Airlines San Francisco — Portland	14h 46m including layover	Find flight from$108
10:20 — 21:50	10:20 — 13:09 DL4152 Delta Air Lines Inc. Ontario — Salt Lake City 4h 5m stop 17:14 — 18:13 DL2006 Delta Air Lines Inc. Salt Lake City — Seattle 2h 42m stop 20:55 — 21:50 DL3816 Delta Air Lines Inc. Seattle — Portland	11h 30m including layover	Find flight from$92
13:40 — 21:50	13:40 — 16:19 DL1389 Delta Air Lines Inc. Ontario — Salt Lake City 55m stop 17:14 — 18:13 DL2006 Delta Air Lines Inc. Salt Lake City — Seattle 2h 42m stop 20:55 — 21:50 DL3816 Delta Air Lines Inc. Seattle — Portland	8h 10m including layover	Find flight from$80
14:38 — 07:46 +1 day	14:38 — 19:39 AA1086 American Airlines Ontario — Dallas 1h 1m stop 20:40 — 21:48 AA577 American Airlines Dallas — Denver 8h 17m stop 06:05 — 07:46 F9791 Frontier Airlines Denver — Portland	17h 8m including layover	Find flight from$108
16:26 — 11:03 +1 day	16:26 — 19:48 F9372 Frontier Airlines Ontario — Denver 9h 12m stop 05:00 — 07:54 AA1067 American Airlines Denver — Dallas 1h 7m stop 09:01 — 11:03 AA1316 American Airlines Dallas — Portland	18h 37m including layover	Find flight from$109
20:07 — 12:44 +1 day	20:07 — 23:29 F9370 Frontier Airlines Ontario — Denver 8h 31m stop 08:00 — 09:53 UA1121 United Airlines Denver — San Francisco 52m stop 10:45 — 12:44 UA682 United Airlines San Francisco — Portland	16h 37m including layover	Find flight from$108
20:09 — 12:39 +1 day	20:09 — 23:31 F9370 Frontier Airlines Ontario — Denver 8h 49m stop 08:20 — 09:18 AA1404 American Airlines Denver — Phoenix 37m stop 09:55 — 12:39 AA1437 American Airlines Phoenix — Portland	16h 30m including layover	Find flight from$112

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 4, 2024

Flight Information

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

Distance between Ontario and Portland is 1351 miles. Time difference between the cities is 0h. Airplanes depart 05:41 to 20:40 from 2 Ontario airports and arrive 05:41 to 20:40 to 1 Portland airport. Average flight time is 2h 16m.

The fastest flight 2h 16m
Average flight time 2h 16m
The earliest flight 05:41
The latest flight 20:40
Distance 840 ml

What is the lowest airfare Ontario to Portland?

The cheapest plane ticket found by our users is $41. This airfare is for economy class on one-way F9374 flight by Frontier Airlines for August 24, 2020 which leaves Ontario Int. in Ontario at 08:15 am and arrives at Portland Portland at 18:07.

Economy class

$41

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Business class

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First class

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Popular Airlines on the Route

The flight Ontario — Portland is served by 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by American Airlines - 21 departures per week at the price of from $ 108 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 590.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is AS3444 by Alaska Airlines takes 2h 16m and the cheapest is F9374 by Frontier Airlines for $147.

AS - Alaska Airlines

from $147

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Connecting Flights

There are 135 flights with layovers on the route. The fastest connecting flight is WN1182 by Southwest Airlines takes 3h 35m and the cheapest is F9374 by Frontier Airlines for $41.

AA - American Airlines

from $108

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AS - Alaska Airlines

from $260

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F9 - Frontier Airlines

from $41

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WN - Southwest Airlines

from $93

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DL - Delta Air Lines Inc.

from $80

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UA - United Airlines

from $104

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Airports

You can fly from Ontario to Portland from 2 airports (Ontario Int., International Heliport).

Ontario airports

Ontario Int.-ONT

from $41
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International Heliport-JIO

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Portland airports

Portland-PDX

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Airplanes

There are flights to Portland from Ontario by 6 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Airbus A320

from $41

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Boeing 737-800

from $80

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Bombardier CRJ 700

from $92

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Boeing 737-900

from $108

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Airbus A319

from $109

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Canadair Regional Jet 900

from $109

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Airbus A321-100/200

from $144

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Embraer 175

from $147

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Canadair Regional Jet

from $169

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Bombardier CRJ

from $198

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Top Domestic Destinations from Ontario

You may also consider searching for discounted plane tickets to some other popular places from Ontario within United States.

Ontario — Tampa

from $54

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Ontario — Pittsburgh

from $70

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Ontario — Indianapolis

from $62

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Ontario — Cleveland

from $63

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Ontario — Norfolk

from $79

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Ontario — Tucson

from $80

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Ontario — New Orleans

from $63

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Ontario — San Jose

from $61

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Ontario — Honolulu

from $63

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Ontario — Austin

from $67

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Top International Destinations from Ontario

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Ontario — San Jose

from $61

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Ontario — Guadalajara

from $70

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Ontario — Mexico City

from $58

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Ontario — Cancun

from $74

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Ontario — Toronto

from $70

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Ontario — London

from $62

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Ontario — Vancouver

from $61

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All flights from Ontario | All flights to Portland

How to book a plane ticket yourself?

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