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Cheap flight deals from Porto to Portland Starting at DKK 3,639

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • OPO02:10 pm
        41h 25m
        1 stop
        PDX11:35 pm
        Tue, Feb 25|Porto - Portland|Azores Airlines
        DKK 3,639DKK 8,655
        57% OFF
        57% OFF
        DKK 8,655DKK 3,639

        Choose Azores Airlines flights from Porto to Portland. The one-way connecting flight with Azores Airlines departs from Francisco Sa Carneiro International Airport on Tue, Feb 25, arriving at Portland International Airport. One-way Prices start from DKK 3,639 including taxes and charges.

      • OPO05:30 pm
        31h 5m
        1 stop
        PDX05:35 pm
        Mon, Mar 17|Porto - Portland|British Airways
        DKK 5,078DKK 8,655
        41% OFF
        41% OFF
        DKK 8,655DKK 5,078

        Choose British Airways flights from Porto to Portland. The one-way connecting flight with British Airways departs from Francisco Sa Carneiro International Airport on Mon, Mar 17, arriving at Portland International Airport. One-way Prices start from DKK 5,078 including taxes and charges.

      • OPO04:55 pm
        31h 40m
        1 stop
        PDX05:35 pm
        Thu, Mar 13|Porto - Portland|British Airways
        DKK 5,198DKK 8,655
        40% OFF
        40% OFF
        DKK 8,655DKK 5,198

        Choose British Airways flights from Porto to Portland. The one-way connecting flight with British Airways departs from Francisco Sa Carneiro International Airport on Thu, Mar 13, arriving at Portland International Airport. One-way Prices start from DKK 5,198 including taxes and charges.

      • OPO05:00 am
        14h 25m
        1 stop
        PDX12:25 pm
        Sun, Mar 16|Porto - Portland|KLM
        DKK 5,254
        DKK 5,254

        Choose KLM flights from Porto to Portland. The one-way connecting flight with KLM departs from Francisco Sa Carneiro International Airport on Sun, Mar 16, arriving at Portland International Airport. One-way Prices start from DKK 5,254 including taxes and charges.

      • OPO04:55 pm
        31h 40m
        1 stop
        PDX04:35 pm
        Thu, Feb 27|Porto - Portland|British Airways
        DKK 5,311
        DKK 5,311

        Choose British Airways flights from Porto to Portland. The one-way connecting flight with British Airways departs from Francisco Sa Carneiro International Airport on Thu, Feb 27, arriving at Portland International Airport. One-way Prices start from DKK 5,311 including taxes and charges.

      • OPO08:40 pm
        28h 55m
        1 stop
        PDX05:35 pm
        Tue, Apr 1|Porto - Portland|British Airways
        DKK 5,414
        DKK 5,414

        Choose British Airways flights from Porto to Portland. The one-way connecting flight with British Airways departs from Francisco Sa Carneiro International Airport on Tue, Apr 1, arriving at Portland International Airport. One-way Prices start from DKK 5,414 including taxes and charges.

      • OPO09:20 pm
        28h 15m
        1 stop
        PDX05:35 pm
        Sun, Apr 13|Porto - Portland|British Airways
        DKK 5,416
        DKK 5,416

        Choose British Airways flights from Porto to Portland. The one-way connecting flight with British Airways departs from Francisco Sa Carneiro International Airport on Sun, Apr 13, arriving at Portland International Airport. One-way Prices start from DKK 5,416 including taxes and charges.

      • OPO08:10 pm
        23h 15m
        1 stop
        PDX12:25 pm
        Thu, Mar 13|Porto - Portland|KLM
        DKK 5,900
        DKK 5,900

        Choose KLM flights from Porto to Portland. The one-way connecting flight with KLM departs from Francisco Sa Carneiro International Airport on Thu, Mar 13, arriving at Portland International Airport. One-way Prices start from DKK 5,900 including taxes and charges.

      • OPO11:15 am
        32h 10m
        1 stop
        PDX12:25 pm
        Mon, Mar 17|Porto - Portland|KLM
        DKK 5,903
        DKK 5,903

        Choose KLM flights from Porto to Portland. The one-way connecting flight with KLM departs from Francisco Sa Carneiro International Airport on Mon, Mar 17, arriving at Portland International Airport. One-way Prices start from DKK 5,903 including taxes and charges.

      • OPO06:50 pm
        24h 30m
        1 stop
        PDX11:20 am
        Tue, Apr 1|Porto - Portland|KLM
        DKK 6,070
        DKK 6,070

        Choose KLM flights from Porto to Portland. The one-way connecting flight with KLM departs from Francisco Sa Carneiro International Airport on Tue, Apr 1, arriving at Portland International Airport. One-way Prices start from DKK 6,070 including taxes and charges.

      • OPO01:00 pm
        3h 5m
        Nonstop
        PDX02:00 pm
        Sat, Mar 1|Porto - Portland|Azores Airlines
        Find More Flights
        Find More Flights

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

Porto to Portland Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA9004

    United Airlines

    06:00 am

    OPO

    2.7h

    09:40 am

    FRA

    SMTWTFS
    Search

  2. UA8839

    United Airlines

    01:20 pm

    FRA

    8.3h

    03:40 pm

    EWR

    SMTWTFS

  3. AS290

    Alaska Airlines

    05:34 pm

    EWR

    6.0h

    08:35 pm

    PDX

    SMTWT-S

  4. KL1570

    KLM

    06:30 am

    OPO

    2.5h

    10:00 am

    AMS

    SMTWTFS
    Search

  5. KL6075

    KLM

    10:10 am

    AMS

    9.3h

    01:30 pm

    ATL

    SMTWTFS

  6. KL6614

    KLM

    07:30 pm

    ATL

    5.3h

    09:46 pm

    PDX

    SMTWTFS

  7. KL1570

    KLM

    06:30 am

    OPO

    2.5h

    10:00 am

    AMS

    SMTWTFS
    Search

  8. KL615

    KLM

    10:25 am

    AMS

    10.0h

    11:25 am

    PDX

    -M--T-S

  9. AA8573

    American Airlines

    08:15 am

    OPO

    1.3h

    10:35 am

    MAD

    SMTWTFS
    Search

  10. AA037

    American Airlines

    12:40 pm

    MAD

    10.9h

    04:35 pm

    DFW

    SMTWTFS

  11. AA1242

    American Airlines

    08:53 pm

    DFW

    4.3h

    11:09 pm

    PDX

    S--WTFS

  12. AA8573

    American Airlines

    08:15 am

    OPO

    1.3h

    10:35 am

    MAD

    SMTWTFS
    Search

  13. AA8838

    American Airlines

    01:00 pm

    MAD

    12.1h

    04:05 pm

    LAX

    --T-T-S

  14. AA6424

    American Airlines

    09:25 pm

    LAX

    2.5h

    11:56 pm

    PDX

    SMTWT-S

  15. IB544

    Iberia

    08:20 am

    OPO

    1.3h

    10:40 am

    MAD

    SMTWTFS
    Search

  16. IB347

    Iberia

    12:40 pm

    MAD

    8.3h

    03:00 pm

    BOS

    S-TWTFS

  17. AS311

    Alaska Airlines

    06:00 am

    BOS

    6.2h

    09:12 am

    PDX

    SMTWT-S

  18. IB544

    Iberia

    08:20 am

    OPO

    1.3h

    10:40 am

    MAD

    SMTWTFS
    Search

  19. IB211

    Iberia

    12:25 pm

    MAD

    8.3h

    02:45 pm

    JFK

    SMT-TFS

  20. AS019

    Alaska Airlines

    04:45 pm

    JFK

    6.0h

    07:42 pm

    PDX

    SMTWTFS

  21. TP1921

    TAP Air Portugal

    08:50 am

    OPO

    1.2h

    10:00 am

    LIS

    SMTWTFS
    Search

  22. TP217

    TAP Air Portugal

    11:40 am

    LIS

    7.8h

    03:30 pm

    BOS

    SMTW-FS

  23. AS311

    Alaska Airlines

    06:00 am

    BOS

    6.2h

    09:12 am

    PDX

    SMTWT-S

  24. TP1921

    TAP Air Portugal

    08:50 am

    OPO

    1.2h

    10:00 am

    LIS

    SMTWTFS
    Search

  25. TP217

    TAP Air Portugal

    11:40 am

    LIS

    7.8h

    03:30 pm

    BOS

    SMTW-FS

  26. HA4818

    Hawaiian Airlines

    06:00 am

    BOS

    6.2h

    09:12 am

    PDX

    S-TWT-S

  27. TS765

    Air Transat

    09:50 am

    OPO

    8.3h

    01:05 pm

    YYZ

    ---W--S
    Search

  28. AS973

    Alaska Airlines

    04:45 pm

    YYZ

    5.3h

    07:04 pm

    SEA

    SMTWTFS

  29. AS955

    Alaska Airlines

    09:55 pm

    SEA

    1.0h

    10:53 pm

    PDX

    SMTWTFS
Find more flights and airlines

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

We monitor flight fares to help you find the best deals effortlessly

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 Porto (OPO) to Portland (PDX) the cheapest?

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

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

    According to Trip.com's data, the lowest price is around DKK 8,368.

How to find a cheap flight from Porto to Portland

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Porto to Portland. Book your flights at the right time and save more.
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 | Porto to Portland

Cheapest nonstop flight priceDKK 3,639
Off-season for travelJanuary
Peak season for travelNovember
Flight distance8,348.42 km
Popular airlineAmerican Airlines

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