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Cheap flight deals from Philadelphia to Porto Starting at €253

For as little as €253, you can take your next adventure to Porto without breaking the bank. Choose between one-way and return tickets from Philadelphia below.

  • One way
  • Round-trip
      • PHL06:40
        23h 15m
        1 stop
        OPO10:55
        Mon, Mar 3|Philadelphia - Porto|Frontier Airlines
        €253€407
        38% OFF
        38% OFF
        €407€253

        Choose Frontier Airlines flights from Philadelphia to Porto. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Mon, Mar 3, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €253 including taxes and charges.

      • PHL06:00
        23h 55m
        1 stop
        OPO10:55
        Mon, Mar 3|Philadelphia - Porto|Jetblue Airways
        €288€407
        28% OFF
        28% OFF
        €407€288

        Choose Jetblue Airways flights from Philadelphia to Porto. The one-way connecting flight with Jetblue Airways departs from Philadelphia International Airport on Mon, Mar 3, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €288 including taxes and charges.

      • PHL07:25
        23h 30m
        1 stop
        OPO10:55
        Mon, Mar 17|Philadelphia - Porto|Frontier Airlines
        €291€407
        28% OFF
        28% OFF
        €407€291

        Choose Frontier Airlines flights from Philadelphia to Porto. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Mon, Mar 17, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €291 including taxes and charges.

      • PHL07:25
        23h 25m
        1 stop
        OPO11:50
        Fri, Mar 7|Philadelphia - Porto|Frontier Airlines
        €307
        €307

        Choose Frontier Airlines flights from Philadelphia to Porto. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Fri, Mar 7, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €307 including taxes and charges.

      • PHL06:40
        23h 15m
        1 stop
        OPO10:55
        Mon, Feb 17|Philadelphia - Porto|Frontier Airlines
        €308
        €308

        Choose Frontier Airlines flights from Philadelphia to Porto. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Mon, Feb 17, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €308 including taxes and charges.

      • PHL06:00
        23h 55m
        1 stop
        OPO10:55
        Mon, Feb 17|Philadelphia - Porto|Delta Air Lines
        €346
        €346

        Choose Delta Air Lines flights from Philadelphia to Porto. The one-way connecting flight with Delta Air Lines departs from Philadelphia International Airport on Mon, Feb 17, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €346 including taxes and charges.

      • PHL06:00
        24h 50m
        1 stop
        OPO11:50
        Fri, Feb 21|Philadelphia - Porto|Delta Air Lines
        €349
        €349

        Choose Delta Air Lines flights from Philadelphia to Porto. The one-way connecting flight with Delta Air Lines departs from Philadelphia International Airport on Fri, Feb 21, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €349 including taxes and charges.

      • PHL06:00
        23h 55m
        1 stop
        OPO10:55
        Mon, Feb 17|Philadelphia - Porto|Jetblue Airways
        €349
        €349

        Choose Jetblue Airways flights from Philadelphia to Porto. The one-way connecting flight with Jetblue Airways departs from Philadelphia International Airport on Mon, Feb 17, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €349 including taxes and charges.

      • PHL16:05
        13h 50m
        1 stop
        OPO10:55
        Mon, Feb 17|Philadelphia - Porto|American Airlines
        €350
        €350

        Choose American Airlines flights from Philadelphia to Porto. The one-way connecting flight with American Airlines departs from Philadelphia International Airport on Mon, Feb 17, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €350 including taxes and charges.

      • PHL06:40
        24h 10m
        1 stop
        OPO11:50
        Fri, Feb 21|Philadelphia - Porto|Frontier Airlines
        €351
        €351

        Choose Frontier Airlines flights from Philadelphia to Porto. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Fri, Feb 21, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €351 including taxes and charges.

      • PHL01:00 pm
        3h 5m
        Nonstop
        OPO02:00 pm
        Sun, Feb 23|Philadelphia - Porto|Frontier Airlines
        Find More Flights
        Find More Flights

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

Philadelphia to Porto flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC8858

    Air Canada

    09:45

    PHL

    1.7h

    11:27

    YUL

    SMTWTFS
    Search

  2. AC832

    Air Canada

    18:55

    YUL

    7.2h

    08:05

    BRU

    SMTWTFS

  3. AC6312

    Air Canada

    10:30

    BRU

    2.6h

    12:05

    OPO

    SMTWTFS

  4. B6760

    Jetblue Airways

    11:08

    PHL

    1.4h

    12:30

    BOS

    SMTWTFS
    Search

  5. S4280

    Azores Airlines

    21:15

    BOS

    5.1h

    06:20

    PDL

    -M-W-F-

  6. S4172

    Azores Airlines

    08:20

    PDL

    2.3h

    11:40

    OPO

    SM-W--S

  7. UA4617

    United Airlines

    14:58

    PHL

    1.1h

    16:05

    IAD

    SMTWTFS
    Search

  8. UA989

    United Airlines

    17:15

    IAD

    8.1h

    07:20

    FRA

    SMTWTFS

  9. UA8872

    United Airlines

    09:30

    FRA

    2.8h

    11:20

    OPO

    SMTWTF-

  10. AA2623

    American Airlines

    16:05

    PHL

    1.3h

    17:21

    BOS

    SMTWTFS
    Search

  11. S4224

    Azores Airlines

    22:20

    BOS

    4.9h

    06:15

    PDL

    --T----

  12. S4172

    Azores Airlines

    08:20

    PDL

    2.3h

    11:40

    OPO

    SM-W--S

  13. AA2623

    American Airlines

    16:05

    PHL

    1.3h

    17:21

    BOS

    SMTWTFS
    Search

  14. S4272

    Azores Airlines

    21:15

    BOS

    9.4h

    11:40

    OPO

    S------

  15. UA9657

    United Airlines

    17:35

    PHL

    7.9h

    07:30

    FRA

    --TW--S
    Search

  16. UA8872

    United Airlines

    09:30

    FRA

    2.8h

    11:20

    OPO

    SMTWTF-

  17. KL5381

    KLM

    17:55

    PHL

    1.8h

    19:45

    DTW

    SMTWTFS
    Search

  18. KL6161

    KLM

    17:50

    DTW

    8.0h

    07:50

    CDG

    SMTWTFS

  19. KL2282

    KLM

    14:10

    CDG

    2.3h

    15:30

    OPO

    SMTWTFS

  20. IB3518

    Iberia

    18:30

    PHL

    7.2h

    06:40

    LHR

    SMTWTFS
    Search

  21. BA2666

    British Airways

    07:15

    LGW

    2.6h

    09:50

    OPO

    SMTWT-S

  22. BA066

    British Airways

    18:30

    PHL

    7.2h

    06:40

    LHR

    SMTWTFS
    Search

  23. BA2666

    British Airways

    07:15

    LGW

    2.6h

    09:50

    OPO

    SMTWT-S

  24. LH4273

    Lufthansa

    18:35

    PHL

    7.7h

    07:15

    FRA

    --TW---
    Search

  25. LH1178

    Lufthansa

    13:55

    FRA

    2.8h

    15:45

    OPO

    SMT--FS
Find more flights and airlines

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

Explore the best time to buy affordable tickets to Porto with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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 Philadelphia (PHL) to Porto (OPO) the cheapest?

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

    According to Trip.com's data, the lowest price is around €934.

  • 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 Philadelphia to Porto

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
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 | Philadelphia to Porto

Cheapest direct flight price€252
Off-season for travelMarch
Peak season for travelNovember
Flight distance5,480.58 km
Popular airlineIberia

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