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Cheap flight deals from Portland to Porto Starting at NZD 703

For as little as NZD 703, you can take your next adventure to Porto without breaking the bank. Choose between one-way and return tickets from Portland below.

  • One way
  • Round-trip
      • PDX06:42
        22h 8m
        1 stop
        OPO11:50
        Tue, Mar 11|Portland - Porto|Alaska Airlines
        NZD 703NZD 1,126
        38% OFF
        38% OFF
        NZD 1,126NZD 703

        Choose Alaska Airlines flights from Portland to Porto. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Tue, Mar 11, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from NZD 703 including taxes and charges.

      • PDX06:42
        21h 8m
        1 stop
        OPO11:50
        Tue, Mar 4|Portland - Porto|Alaska Airlines
        NZD 741NZD 1,126
        34% OFF
        34% OFF
        NZD 1,126NZD 741

        Choose Alaska Airlines flights from Portland to Porto. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Tue, Mar 4, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from NZD 741 including taxes and charges.

      • PDX22:53
        29h 57m
        1 stop
        OPO11:50
        Mon, Mar 17|Portland - Porto|United Airlines
        NZD 798NZD 1,126
        28% OFF
        28% OFF
        NZD 1,126NZD 798

        Choose United Airlines flights from Portland to Porto. The one-way connecting flight with United Airlines departs from Portland International Airport on Mon, Mar 17, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from NZD 798 including taxes and charges.

      • PDX06:35
        21h 5m
        1 stop
        OPO11:40
        Tue, Apr 1|Portland - Porto|Alaska Airlines
        NZD 813
        NZD 813

        Choose Alaska Airlines flights from Portland to Porto. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Tue, Apr 1, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from NZD 813 including taxes and charges.

      • PDX06:42
        21h 13m
        1 stop
        OPO11:55
        Fri, Feb 14|Portland - Porto|Alaska Airlines
        NZD 813
        NZD 813

        Choose Alaska Airlines flights from Portland to Porto. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Fri, Feb 14, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from NZD 813 including taxes and charges.

      • PDX06:42
        22h 13m
        1 stop
        OPO11:55
        Sun, Mar 9|Portland - Porto|Alaska Airlines
        NZD 831
        NZD 831

        Choose Alaska Airlines flights from Portland to Porto. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Sun, Mar 9, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from NZD 831 including taxes and charges.

      • PDX07:00
        20h 55m
        1 stop
        OPO10:55
        Mon, Mar 17|Portland - Porto|Alaska Airlines
        NZD 831
        NZD 831

        Choose Alaska Airlines flights from Portland to Porto. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Mon, Mar 17, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from NZD 831 including taxes and charges.

      • PDX22:52
        29h 58m
        1 stop
        OPO11:50
        Mon, Mar 10|Portland - Porto|United Airlines
        NZD 838
        NZD 838

        Choose United Airlines flights from Portland to Porto. The one-way connecting flight with United Airlines departs from Portland International Airport on Mon, Mar 10, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from NZD 838 including taxes and charges.

      • PDX22:55
        29h
        1 stop
        OPO11:55
        Thu, Feb 27|Portland - Porto|United Airlines
        NZD 840
        NZD 840

        Choose United Airlines flights from Portland to Porto. The one-way connecting flight with United Airlines departs from Portland International Airport on Thu, Feb 27, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from NZD 840 including taxes and charges.

      • PDX06:42
        22h 8m
        1 stop
        OPO11:50
        Mon, Mar 10|Portland - Porto|Alaska Airlines
        NZD 894
        NZD 894

        Choose Alaska Airlines flights from Portland to Porto. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Mon, Mar 10, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from NZD 894 including taxes and charges.

      • PDX01:00 pm
        3h 5m
        Nonstop
        OPO02:00 pm
        Thu, Feb 20|Portland - Porto|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Portland to Porto flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL3851

    Delta Air Lines

    05:15

    PDX

    1.2h

    06:27

    SEA

    SMTWTFS
    Search

  2. DL459

    Delta Air Lines

    07:20

    SEA

    5.7h

    15:59

    BOS

    SMTWTFS

  3. S4272

    Azores Airlines

    21:15

    BOS

    8.7h

    10:55

    OPO

    S------

  4. AS358

    Alaska Airlines

    07:00

    PDX

    5.5h

    15:29

    BOS

    SMTWTFS
    Search

  5. S4272

    Azores Airlines

    21:15

    BOS

    8.7h

    10:55

    OPO

    S------

  6. VS4850

    Virgin Atlantic

    07:00

    PDX

    5.5h

    15:29

    JFK

    SMTWTFS
    Search

  7. VS3895

    Virgin Atlantic

    19:55

    JFK

    7.1h

    08:00

    LIS

    SMTWTFS

  8. TP1924

    TAP Air Portugal

    09:05

    LIS

    0.9h

    10:00

    OPO

    SMTWTFS

  9. DL451

    Delta Air Lines

    07:00

    PDX

    5.5h

    15:29

    JFK

    SMTWTFS
    Search

  10. DL8748

    Delta Air Lines

    18:30

    JFK

    7.6h

    08:05

    CDG

    SMTWTFS

  11. DL8761

    Delta Air Lines

    07:05

    CDG

    2.3h

    08:25

    OPO

    --T----

  12. AS018

    Alaska Airlines

    07:03

    PDX

    5.5h

    15:30

    JFK

    SMTWTFS
    Search

  13. S4274

    Azores Airlines

    21:20

    JFK

    9.6h

    11:55

    OPO

    ----T--

  14. UA2480

    United Airlines

    10:05

    PDX

    12.1h

    22:10

    SFO

    SMTWTFS
    Search

  15. UA194

    United Airlines

    13:45

    SFO

    11.3h

    10:05

    MUC

    S-TWTFS

  16. LH1782

    Lufthansa

    08:20

    MUC

    3.0h

    10:20

    OPO

    SMTWTFS

  17. UA616

    United Airlines

    12:42

    PDX

    2.7h

    16:22

    DEN

    SMTWTFS
    Search

  18. UA027

    United Airlines

    17:35

    DEN

    9.1h

    09:40

    LHR

    SMTWTFS

  19. U28523

    easyJet

    16:20

    LGW

    2.5h

    18:50

    OPO

    -M-W-F-

  20. VS3635

    Virgin Atlantic

    13:45

    PDX

    1.9h

    16:39

    SLC

    SMT-TF-
    Search

  21. VS4020

    Virgin Atlantic

    17:10

    SLC

    9.7h

    09:50

    LHR

    SMT-TF-

  22. U28523

    easyJet

    16:20

    LGW

    2.5h

    18:50

    OPO

    -M-W-F-

  23. IB3520

    Iberia

    19:25

    PDX

    9.6h

    13:00

    LHR

    -MT-T-S
    Search

  24. TP1331

    TAP Air Portugal

    21:15

    LGW

    2.4h

    23:40

    OPO

    SM--T-S

  25. BA266

    British Airways

    19:25

    PDX

    9.6h

    13:00

    LHR

    -MT-T-S
    Search

  26. BA2666

    British Airways

    14:50

    LGW

    2.4h

    17:15

    OPO

    SMTWT-S
Find more flights and airlines

When is the cheapest time to fly from Portland to Porto?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Porto from Portland have changed and are set to move below.

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

Frequently Asked Questions

  • When are flight tickets from Portland (PDX) to Porto (OPO) the cheapest?

    Airlines adjust prices for flights from Portland to Porto based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PDX) to Porto (OPO) cost?

    According to Trip.com's data, the lowest price is around NZD 1,781.

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

    • The distance from Francisco Sa Carneiro International Airport to downtown is about 9 km, by taxi about 20 minutes.

  • How many airports are there in Porto (OPO)?

    There are 1 airport(s) near Porto (OPO): Francisco Sa Carneiro International Airport.

How to find a cheap flight from Portland to Porto

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Portland to Porto

Cheapest direct flight priceNZD 703
Off-season for travelFebruary
Peak season for travelNovember
Flight distance8,348.42 km
Popular airlineSwiss

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