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Portland International Jetport to Ontario International Airport flight

Search for flights from Portland to Los Angeles and check out affordable one-way and round-trip options.

      • PWM 05:30
        9h 8m
        1 stop
        ONT 11:38
        Portland - Ontario | Thu, Jan 8 | Delta Air Lines
        ONT 08:25
        10h 34m
        1 stop
        PWM 21:59
        Ontario - Portland | Tue, Jan 13 | Delta Air Lines
        US$288 US$813
        65% OFF
        65% OFF
        US$813 US$288
      • PWM 05:30
        9h 1m
        1 stop
        ONT 11:31
        Portland - Ontario | Sun, Jan 11 | Delta Air Lines
        ONT 11:12
        8h 15m
        1 stop
        PWM 22:27
        Ontario - Portland | Wed, Jan 14 | Delta Air Lines
        US$290 US$813
        64% OFF
        64% OFF
        US$813 US$290
      • PWM 05:30
        9h 1m
        1 stop
        ONT 11:31
        Portland - Ontario | Sat, Jan 10 | Delta Air Lines
        ONT 11:12
        8h 15m
        1 stop
        PWM 22:27
        Ontario - Portland | Fri, Jan 16 | Delta Air Lines
        US$314 US$813
        61% OFF
        61% OFF
        US$813 US$314
      • PWM 05:30
        9h 1m
        1 stop
        ONT 11:31
        Portland - Ontario | Wed, Jan 7 | Delta Air Lines
        ONT 11:12
        8h 15m
        1 stop
        PWM 22:27
        Ontario - Portland | Wed, Jan 14 | Delta Air Lines
        US$321
        61% OFF
        US$813 US$321
      • PWM 05:30
        9h 1m
        1 stop
        ONT 11:31
        Portland - Ontario | Mon, Jan 12 | Delta Air Lines
        ONT 11:12
        8h 15m
        1 stop
        PWM 22:27
        Ontario - Portland | Thu, Jan 15 | Delta Air Lines
        US$393
        52% OFF
        US$813 US$393
      • PWM 16:10
        9h 15m
        1 stop
        ONT 22:25
        Portland - Ontario | Mon, Jan 5 | United Airlines
        ONT 00:55
        8h 10m
        1 stop
        PWM 12:05
        Ontario - Portland | Wed, Jan 7 | American Airlines
        US$404
        50% OFF
        US$813 US$404
      • PWM 05:30
        9h 8m
        1 stop
        ONT 11:38
        Portland - Ontario | Mon, Jan 5 | Delta Air Lines
        ONT 10:45
        8h 14m
        1 stop
        PWM 21:59
        Ontario - Portland | Mon, Jan 12 | Delta Air Lines
        US$417
        49% OFF
        US$813 US$417
      • PWM 05:30
        9h 24m
        1 stop
        ONT 11:54
        Portland - Ontario | Wed, Jan 28 | Delta Air Lines
        ONT 11:12
        8h 17m
        1 stop
        PWM 22:29
        Ontario - Portland | Fri, Jan 30 | Delta Air Lines
        US$426
        48% OFF
        US$813 US$426
      • PWM 16:10
        9h 15m
        1 stop
        ONT 22:25
        Portland - Ontario | Thu, Jan 1 | United Airlines
        ONT 08:55
        10h 12m
        1 stop
        PWM 22:07
        Ontario - Portland | Wed, Jan 7 | American Airlines
        US$581
        28% OFF
        US$813 US$581
      • PWM 16:10
        9h 15m
        1 stop
        ONT 22:25
        Portland - Ontario | Sat, Dec 20 | United Airlines
        ONT 23:59
        8h 21m
        1 stop
        PWM 11:20
        Ontario - Portland | Wed, Dec 24 | American Airlines
        US$732
        10% OFF
        US$813 US$732
      • PWM 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Portland - Los Angeles | Sat, Dec 13 | Normal Airline
        LAX 15:00
        6h
        Direct
        PWM 16:00
        Los Angeles - Portland | Mon, Dec 15 | Normal Airline
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      • PWM 05:30
        9h 1m
        1 stop
        ONT 11:31
        Portland - Ontario | Sun, Jan 25 | Delta Air Lines
        US$145 US$458
        69% OFF
        69% OFF
        US$458 US$145
      • PWM 05:30
        9h 8m
        1 stop
        ONT 11:38
        Portland - Ontario | Sun, Jan 18 | Delta Air Lines
        US$146 US$458
        68% OFF
        68% OFF
        US$458 US$146
      • PWM 05:30
        9h 1m
        1 stop
        ONT 11:31
        Portland - Ontario | Fri, Feb 6 | Delta Air Lines
        US$146 US$458
        68% OFF
        68% OFF
        US$458 US$146
      • PWM 05:30
        9h 24m
        1 stop
        ONT 11:54
        Portland - Ontario | Tue, Jan 6 | Delta Air Lines
        US$210
        54% OFF
        US$458 US$210
      • PWM 05:30
        9h 1m
        1 stop
        ONT 11:31
        Portland - Ontario | Tue, Jan 20 | Delta Air Lines
        US$222
        52% OFF
        US$458 US$222
      • PWM 06:00
        14h 43m
        1 stop
        ONT 17:43
        Portland - Ontario | Mon, Jan 5 | United Airlines
        US$249
        46% OFF
        US$458 US$249
      • PWM 05:30
        9h 8m
        1 stop
        ONT 11:38
        Portland - Ontario | Mon, Jan 5 | Delta Air Lines
        US$272
        41% OFF
        US$458 US$272
      • PWM 16:10
        9h 15m
        1 stop
        ONT 22:25
        Portland - Ontario | Thu, Jan 1 | United Airlines
        US$361
        21% OFF
        US$458 US$361
      • PWM 16:10
        9h 15m
        1 stop
        ONT 22:25
        Portland - Ontario | Thu, Dec 18 | United Airlines
        US$380
        17% OFF
        US$458 US$380
      • PWM 05:30
        9h 1m
        1 stop
        ONT 11:31
        Portland - Ontario | Thu, Jan 15 | Delta Air Lines
        US$412
        10% OFF
        US$458 US$412
      • PWM 13:00
        17h 25m
        1 stop
        LAX Invalid Date
        Portland - Los Angeles | Sat, Dec 13 | Normal Airline
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        Find More Flights

Displayed flight fares from Portland to Los Angeles are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Selected Airlines from Portland International Jetport to Ontario International Airport

See which airlines fly from Portland to Los Angeles. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Delta Air Lines
From US$145
American Airlines
From US$176
United Airlines
From US$249
Jetblue Airways
From US$265

Find more flights and airlines

Portland International Jetport to Ontario International Airport Flights Info

Flight distance4,176.09km
Cheapest one-way ticket priceUS$145
Cheapest return ticket priceUS$288

FAQs for Portland International Jetport to Ontario International Airport Flights

  • What is the transportation method from the main airport to downtown in Los Angeles?

    • The distance from Los Angeles International Airport to downtown is about 19km, by taxi about 30 minutes.
    • The distance from Ontario International Airport to downtown is about 59km, by taxi about 1 hour 10 minutes.

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