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Flights from Portland to San Jose

Find cheap airlines flights from Portland to San Jose

Choose from 1 carriers that fly from Portland to San Jose, including avianca, Enjoy the cheapest tickets on this route with American Airlines.
avianca logo avianca

Find flight deals from Portland to San Jose for the next 3 months. Book one way flights from $121 or round trip flights from $285.

      • PDX 2:13 PM
        22h 48m
        1 stop
        SJO 3:01 PM
        Portland - San Jose | Wed, Jan 7 | American Airlines
        SJO 6:00 AM
        19h 46m
        1 stop
        PDX 11:46 PM
        San Jose - Portland | Wed, Jan 14 | American Airlines
        $285 $460
        38% OFF
        38% OFF
        $460 $285
      • PDX 11:01 PM
        18h 43m
        1 stop
        SJO 7:44 PM
        Portland - San Jose | Fri, Jan 16 | American Airlines
        SJO 7:45 AM
        14h 42m
        1 stop
        PDX 8:27 PM
        San Jose - Portland | Fri, Jan 23 | avianca
        $307 $460
        33% OFF
        33% OFF
        $460 $307
      • PDX 7:18 AM
        30h 12m
        1 stop
        SJO 3:30 PM
        Portland - San Jose | Thu, Dec 4 | Alaska Airlines
        SJO 7:45 AM
        15h 5m
        1 stop
        PDX 8:50 PM
        San Jose - Portland | Thu, Dec 11 | avianca
        $311 $460
        32% OFF
        32% OFF
        $460 $311
      • PDX 7:00 AM
        30h 30m
        1 stop
        SJO 3:30 PM
        Portland - San Jose | Fri, Jan 9 | Alaska Airlines
        SJO 7:45 AM
        14h 42m
        1 stop
        PDX 8:27 PM
        San Jose - Portland | Fri, Jan 16 | avianca
        $312
        32% OFF
        $460 $312
      • PDX 7:18 AM
        30h 12m
        1 stop
        SJO 3:30 PM
        Portland - San Jose | Sun, Dec 14 | Alaska Airlines
        SJO 7:45 AM
        15h 5m
        1 stop
        PDX 8:50 PM
        San Jose - Portland | Fri, Dec 19 | avianca
        $312
        32% OFF
        $460 $312
      • PDX 6:00 AM
        14h 25m
        1 stop
        SJO 10:25 PM
        Portland - San Jose | Fri, Jan 9 | American Airlines
        SJO 1:34 PM
        12h 12m
        1 stop
        PDX 11:46 PM
        San Jose - Portland | Fri, Jan 16 | American Airlines
        $318
        31% OFF
        $460 $318
      • PDX 7:18 AM
        30h 12m
        1 stop
        SJO 3:30 PM
        Portland - San Jose | Thu, Dec 11 | Alaska Airlines
        SJO 9:40 AM
        15h 12m
        1 stop
        PDX 10:52 PM
        San Jose - Portland | Wed, Dec 17 | United Airlines
        $322
        30% OFF
        $460 $322
      • PDX 7:18 AM
        30h 12m
        1 stop
        SJO 3:30 PM
        Portland - San Jose | Sat, Dec 6 | Alaska Airlines
        SJO 9:40 AM
        15h 12m
        1 stop
        PDX 10:52 PM
        San Jose - Portland | Fri, Dec 12 | United Airlines
        $322
        30% OFF
        $460 $322
      • PDX 7:18 AM
        30h 12m
        1 stop
        SJO 3:30 PM
        Portland - San Jose | Wed, Dec 10 | Alaska Airlines
        SJO 8:45 AM
        16h 7m
        1 stop
        PDX 10:52 PM
        San Jose - Portland | Wed, Dec 17 | United Airlines
        $322
        30% OFF
        $460 $322
      • PDX 7:15 AM
        30h 15m
        1 stop
        SJO 3:30 PM
        Portland - San Jose | Fri, Nov 28 | Alaska Airlines
        SJO 8:45 AM
        16h 7m
        1 stop
        PDX 10:52 PM
        San Jose - Portland | Fri, Dec 5 | United Airlines
        $322
        30% OFF
        $460 $322
      • PDX 1:00 PM
        17h 25m
        1 stop
        SJO Invalid Date
        Portland - San Jose | Thu, Nov 20 | Normal Airline
        SJO 3:00 PM
        6h
        Nonstop
        PDX 4:00 PM
        San Jose - Portland | Sat, Nov 22 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Portland to San Jose

The distance between Portland and San Jose is about 5,392.22 km. The most popular month to San Jose is July. The off-season for travel is November.

Cheapest one-way flight price$121
Cheapest round-trip ticket price$285
Off-season for travelNovember
Peak season for travelJuly
Flight distance5,392.22 km
Popular airlineavianca

When is the cheapest time to fly from Portland to San Jose?

The cheapest time for Portland to San Jose flights: Nov 23 to Nov 30 — one way flight prices from $120.

Cheapest flights
From price
Search
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer flights from Portland to San Jose?

    At the moment, several airlines serve connecting flights from Portland to San Jose, including: avianca Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Portland to San Jose is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Portland to San Jose is November, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Portland to San Jose on November 28, 2025 with Alaska Airlines, with prices starting at $321.
  • You can land at any one of the following hubs in San Jose, with Portland International Airport to Juan Santamaria International Airport (PDX-SJO) is by far the most common option on this route: Juan Santamaria International Airport (SJO) Tobias Bolaños International Airport (SYQ).
  • The time difference between San Jose and Portland is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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