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Flights from Porto to Key West
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Flights from Porto to Key West Starting at NZD 1,088

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

  • Round-trip
      • OPO08:20
        34h 58m
        2 stops
        EYW14:18
        Mon, Feb 17|Porto - Key West|American Airlines
        EYW12:55
        22h 5m
        2 stops
        OPO16:00
        Fri, Feb 21|Key West - Porto|American Airlines
        NZD 1,088NZD 3,607
        70% OFF
        70% OFF
        NZD 3,607NZD 1,088

        Choose American Airlines flights from Porto to Key West. The one-way connecting flight with American Airlines departs from Francisco Sa Carneiro International Airport on Mon, Feb 17-Fri, Feb 21, arriving at Key West International Airport. One-way Prices start from NZD 1,088 including taxes and charges.

      • OPO12:25
        27h 44m
        2 stops
        EYW11:09
        Sat, Mar 1|Porto - Key West|Iberia
        EYW12:55
        17h 50m
        2 stops
        OPO11:45
        Thu, Mar 6|Key West - Porto|American Airlines
        NZD 1,390NZD 3,607
        61% OFF
        61% OFF
        NZD 3,607NZD 1,390

        Choose Iberia flights from Porto to Key West. The one-way connecting flight with Iberia departs from Francisco Sa Carneiro International Airport on Sat, Mar 1-Thu, Mar 6, arriving at Key West International Airport. One-way Prices start from NZD 1,390 including taxes and charges.

      • OPO06:20
        18h 51m
        2 stops
        EYW20:11
        Mon, Feb 17|Porto - Key West|KLM
        EYW12:33
        16h 57m
        2 stops
        OPO10:30
        Fri, Feb 21|Key West - Porto|KLM
        NZD 2,144NZD 3,607
        41% OFF
        41% OFF
        NZD 3,607NZD 2,144

        Choose KLM flights from Porto to Key West. The one-way connecting flight with KLM departs from Francisco Sa Carneiro International Airport on Mon, Feb 17-Fri, Feb 21, arriving at Key West International Airport. One-way Prices start from NZD 2,144 including taxes and charges.

      • OPO06:20
        18h 51m
        2 stops
        EYW20:11
        Mon, Feb 17|Porto - Key West|Delta Air Lines
        EYW12:33
        16h 57m
        2 stops
        OPO10:30
        Fri, Feb 21|Key West - Porto|KLM
        NZD 2,644
        NZD 2,644

        Choose Delta Air Lines flights from Porto to Key West. The one-way connecting flight with Delta Air Lines departs from Francisco Sa Carneiro International Airport on Mon, Feb 17-Fri, Feb 21, arriving at Key West International Airport. One-way Prices start from NZD 2,644 including taxes and charges.

      • OPO06:00
        19h 11m
        2 stops
        EYW20:11
        Sat, Mar 1|Porto - Key West|KLM
        EYW12:33
        17h 17m
        2 stops
        OPO10:50
        Thu, Mar 6|Key West - Porto|KLM
        NZD 2,778
        NZD 2,778

        Choose KLM flights from Porto to Key West. The one-way connecting flight with KLM departs from Francisco Sa Carneiro International Airport on Sat, Mar 1-Thu, Mar 6, arriving at Key West International Airport. One-way Prices start from NZD 2,778 including taxes and charges.

      • OPO01:00 pm
        3h 5m
        Nonstop
        EYW02:00 pm
        Sat, Feb 22|Porto - Key West|American Airlines
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Porto to Key West flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. KL1570

    KLM

    06:40

    OPO

    2.5h

    10:10

    AMS

    SMTWTFS
    Search

  2. AF3667

    Air France

    13:30

    AMS

    9.6h

    17:05

    ATL

    SMTWTFS

  3. DL2815

    Delta Air Lines

    17:50

    ATL

    1.9h

    19:44

    EYW

    SMTWTFS

  4. DL9666

    Delta Air Lines

    06:40

    OPO

    2.5h

    10:10

    AMS

    SMTWTFS
    Search

  5. DL073

    Delta Air Lines

    10:10

    AMS

    9.3h

    13:30

    ATL

    SMTWTFS

  6. DL2815

    Delta Air Lines

    17:50

    ATL

    1.9h

    19:44

    EYW

    SMTWTFS

  7. KL1570

    KLM

    06:40

    OPO

    2.5h

    10:10

    AMS

    SMTWTFS
    Search

  8. KL6075

    KLM

    10:10

    AMS

    9.3h

    13:30

    ATL

    SMTWTFS

  9. DL2815

    Delta Air Lines

    17:50

    ATL

    1.9h

    19:44

    EYW

    SMTWTFS

  10. AA8573

    American Airlines

    08:15

    OPO

    1.3h

    10:35

    MAD

    SMTWTFS
    Search

  11. AA749

    American Airlines

    13:00

    MAD

    9.0h

    16:00

    CLT

    SMTWTFS

  12. AA3273

    American Airlines

    12:11

    CLT

    2.3h

    14:27

    EYW

    SMTWTFS

  13. IB1150

    Iberia

    12:20

    OPO

    1.3h

    14:40

    MAD

    -M-W-F-
    Search

  14. IB337

    Iberia

    16:15

    MAD

    10.0h

    20:15

    MIA

    SMTWTFS

  15. AA4044

    American Airlines

    10:00

    MIA

    1.3h

    11:18

    EYW

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Porto to Key West

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.

FAQ

  • When are flight tickets from Porto (OPO) to Key West (EYW) the cheapest?

    Airlines adjust prices for flights from Porto to Key West 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 Key West (EYW) cost?

    According to Trip.com's data, the lowest price is around NZD 1,899.

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

    • The distance from Key West International Airport to downtown is about 2 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Porto to Key West

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 Key West. 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 Information from Porto to Key West

Off-season for travelOctober
Peak season for travelAugust
Flight distance6,869.7 km
Popular airlineAmerican Airlines

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