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Cheap flight deals from Porto to Philadelphia Starting at €325

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
        24h 27m
        1 stop
        PHL09:37 am
        Tue, Feb 25|Porto - Philadelphia|Azores Airlines
        €325€759
        56% OFF
        56% OFF
        €759€325

        Choose Azores Airlines flights from Porto to Philadelphia. The one-way connecting flight with Azores Airlines departs from Francisco Sa Carneiro International Airport on Tue, Feb 25, arriving at Philadelphia International Airport. One-way Prices start from €325 including taxes and charges.

      • OPO12:35 pm
        30h 59m
        1 stop
        PHL02:34 pm
        Sat, Apr 19|Porto - Philadelphia|Azores Airlines
        €354€759
        53% OFF
        53% OFF
        €759€354

        Choose Azores Airlines flights from Porto to Philadelphia. The one-way connecting flight with Azores Airlines departs from Francisco Sa Carneiro International Airport on Sat, Apr 19, arriving at Philadelphia International Airport. One-way Prices start from €354 including taxes and charges.

      • OPO01:30 pm
        13h 58m
        1 stop
        PHL10:28 pm
        Thu, May 1|Porto - Philadelphia|Air Transat
        €502€759
        34% OFF
        34% OFF
        €759€502

        Choose Air Transat flights from Porto to Philadelphia. The one-way connecting flight with Air Transat departs from Francisco Sa Carneiro International Airport on Thu, May 1, arriving at Philadelphia International Airport. One-way Prices start from €502 including taxes and charges.

      • OPO09:50 am
        17h 43m
        1 stop
        PHL10:33 pm
        Sun, Apr 20|Porto - Philadelphia|Air Transat
        €524
        €524

        Choose Air Transat flights from Porto to Philadelphia. The one-way connecting flight with Air Transat departs from Francisco Sa Carneiro International Airport on Sun, Apr 20, arriving at Philadelphia International Airport. One-way Prices start from €524 including taxes and charges.

      • OPO08:50 am
        17h 46m
        1 stop
        PHL10:36 pm
        Thu, Mar 13|Porto - Philadelphia|Air Transat
        €544
        €544

        Choose Air Transat flights from Porto to Philadelphia. The one-way connecting flight with Air Transat departs from Francisco Sa Carneiro International Airport on Thu, Mar 13, arriving at Philadelphia International Airport. One-way Prices start from €544 including taxes and charges.

      • OPO09:50 am
        28h 20m
        1 stop
        PHL09:10 am
        Thu, Apr 10|Porto - Philadelphia|Air Transat
        €545
        €545

        Choose Air Transat flights from Porto to Philadelphia. The one-way connecting flight with Air Transat departs from Francisco Sa Carneiro International Airport on Thu, Apr 10, arriving at Philadelphia International Airport. One-way Prices start from €545 including taxes and charges.

      • OPO07:35 am
        12h 55m
        1 stop
        PHL03:30 pm
        Thu, Feb 27|Porto - Philadelphia|Air Europa
        €558
        €558

        Choose Air Europa flights from Porto to Philadelphia. The one-way connecting flight with Air Europa departs from Francisco Sa Carneiro International Airport on Thu, Feb 27, arriving at Philadelphia International Airport. One-way Prices start from €558 including taxes and charges.

      • OPO07:35 am
        12h 55m
        1 stop
        PHL03:30 pm
        Wed, Feb 26|Porto - Philadelphia|Air Europa
        €564
        €564

        Choose Air Europa flights from Porto to Philadelphia. The one-way connecting flight with Air Europa departs from Francisco Sa Carneiro International Airport on Wed, Feb 26, arriving at Philadelphia International Airport. One-way Prices start from €564 including taxes and charges.

      • OPO07:35 am
        12h 55m
        1 stop
        PHL03:30 pm
        Tue, Mar 4|Porto - Philadelphia|Air Europa
        €565
        €565

        Choose Air Europa flights from Porto to Philadelphia. The one-way connecting flight with Air Europa departs from Francisco Sa Carneiro International Airport on Tue, Mar 4, arriving at Philadelphia International Airport. One-way Prices start from €565 including taxes and charges.

      • OPO08:50 am
        18h 46m
        1 stop
        PHL10:36 pm
        Thu, Feb 27|Porto - Philadelphia|Air Transat
        €565
        €565

        Choose Air Transat flights from Porto to Philadelphia. The one-way connecting flight with Air Transat departs from Francisco Sa Carneiro International Airport on Thu, Feb 27, arriving at Philadelphia International Airport. One-way Prices start from €565 including taxes and charges.

      • OPO01:00 pm
        3h 5m
        Nonstop
        PHL02:00 pm
        Tue, Mar 4|Porto - Philadelphia|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 Philadelphia Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. TS765

    Air Transat

    01:30 pm

    OPO

    7.9h

    04:25 pm

    YYZ

    ---W--S
    Search

  2. AA5887

    American Airlines

    07:30 am

    YYZ

    1.6h

    09:05 am

    PHL

    SMTWTFS

  3. TS765

    Air Transat

    01:30 pm

    OPO

    7.9h

    04:25 pm

    YYZ

    ---W--S
    Search

  4. AC8936

    Air Canada

    08:55 pm

    YYZ

    1.6h

    10:28 pm

    PHL

    SMTWTFS

  5. TS765

    Air Transat

    01:30 pm

    OPO

    7.9h

    04:25 pm

    YYZ

    ---W--S
    Search

  6. UA8210

    United Airlines

    08:55 pm

    YYZ

    1.6h

    10:28 pm

    PHL

    SMTWTFS

  7. UX1144

    Air Europa

    07:35 am

    OPO

    1.2h

    09:45 am

    MAD

    SMTWTFS
    Search

  8. IB4675

    Iberia

    01:45 pm

    MAD

    8.0h

    03:45 pm

    PHL

    SMTWTFS

  9. AA8573

    American Airlines

    08:15 am

    OPO

    1.3h

    10:35 am

    MAD

    SMTWTFS
    Search

  10. AA741

    American Airlines

    01:45 pm

    MAD

    8.1h

    03:50 pm

    PHL

    SMTWTFS

  11. IB544

    Iberia

    08:20 am

    OPO

    1.3h

    10:40 am

    MAD

    SMTWTFS
    Search

  12. IB4675

    Iberia

    01:45 pm

    MAD

    8.0h

    03:45 pm

    PHL

    SMTWTFS

  13. TP1921

    TAP Air Portugal

    09:00 am

    OPO

    1.0h

    10:00 am

    LIS

    SMTWTFS
    Search

  14. TP217

    TAP Air Portugal

    11:45 am

    LIS

    7.5h

    02:15 pm

    BOS

    SMTW-FS

  15. AA1133

    American Airlines

    07:35 pm

    BOS

    1.7h

    09:15 pm

    PHL

    SMTWTFS

  16. UX1146

    Air Europa

    11:35 am

    OPO

    1.2h

    01:45 pm

    MAD

    SMTWTFS
    Search

  17. UX097

    Air Europa

    03:25 pm

    MAD

    10.0h

    07:25 pm

    MIA

    SMTWTFS

  18. F91204

    Frontier Airlines

    07:00 am

    MIA

    2.9h

    09:54 am

    PHL

    SMTWTFS

  19. AA8574

    American Airlines

    12:20 pm

    OPO

    1.3h

    02:40 pm

    MAD

    SMTWTFS
    Search

  20. AA8837

    American Airlines

    04:20 pm

    MAD

    8.6h

    06:55 pm

    JFK

    SMTWTFS

  21. AA4679

    American Airlines

    06:10 am

    LGA

    1.1h

    07:19 am

    PHL

    SMTWTFS

  22. S4171

    Azores Airlines

    12:35 pm

    OPO

    2.4h

    02:00 pm

    PDL

    SM----S
    Search

  23. S4363

    Azores Airlines

    04:50 pm

    PDL

    7.0h

    07:50 pm

    YYZ

    -M-----

  24. AA5887

    American Airlines

    07:30 am

    YYZ

    1.6h

    09:05 am

    PHL

    SMTWTFS
Find more flights and airlines

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

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 Philadelphia (PHL) the cheapest?

    Airlines adjust prices for flights from Porto to Philadelphia 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 Philadelphia (PHL) cost?

    According to Trip.com's data, the lowest price is around €978.

How to find a cheap flight from Porto to Philadelphia

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 Philadelphia. 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 Philadelphia

Cheapest nonstop flight price€325
Off-season for travelFebruary
Peak season for travelMay
Flight distance5,480.58 km
Popular airlineBritish Airways

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