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Flights from Klagenfurt to Porto
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Flights from Klagenfurt to Porto Starting at €177

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

  • One way
  • Round-trip
      • KLU14:50
        22h 5m
        1 stop
        OPO11:55
        Mon, Mar 10|Klagenfurt - Porto|Austrian Airlines
        €177€386
        54% OFF
        54% OFF
        €386€177

        Choose Austrian Airlines flights from Klagenfurt to Porto. The one-way connecting flight with Austrian Airlines departs from Klagenfurt Airport on Mon, Mar 10, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €177 including taxes and charges.

      • KLU05:45
        13h 10m
        1 stop
        OPO17:55
        Sat, Apr 5|Klagenfurt - Porto|Austrian Airlines
        €186€386
        52% OFF
        52% OFF
        €386€186

        Choose Austrian Airlines flights from Klagenfurt to Porto. The one-way connecting flight with Austrian Airlines departs from Klagenfurt Airport on Sat, Apr 5, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €186 including taxes and charges.

      • KLU15:00
        19h 35m
        1 stop
        OPO09:35
        Sun, Apr 6|Klagenfurt - Porto|Austrian Airlines
        €216€386
        44% OFF
        44% OFF
        €386€216

        Choose Austrian Airlines flights from Klagenfurt to Porto. The one-way connecting flight with Austrian Airlines departs from Klagenfurt Airport on Sun, Apr 6, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €216 including taxes and charges.

      • KLU14:50
        22h 5m
        1 stop
        OPO11:55
        Wed, Mar 26|Klagenfurt - Porto|Austrian Airlines
        €217
        €217

        Choose Austrian Airlines flights from Klagenfurt to Porto. The one-way connecting flight with Austrian Airlines departs from Klagenfurt Airport on Wed, Mar 26, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €217 including taxes and charges.

      • KLU05:45
        8h 30m
        1 stop
        OPO13:15
        Tue, Apr 8|Klagenfurt - Porto|Austrian Airlines
        €220
        €220

        Choose Austrian Airlines flights from Klagenfurt to Porto. The one-way connecting flight with Austrian Airlines departs from Klagenfurt Airport on Tue, Apr 8, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €220 including taxes and charges.

      • KLU05:45
        8h 30m
        1 stop
        OPO13:15
        Tue, Apr 1|Klagenfurt - Porto|Austrian Airlines
        €222
        €222

        Choose Austrian Airlines flights from Klagenfurt to Porto. The one-way connecting flight with Austrian Airlines departs from Klagenfurt Airport on Tue, Apr 1, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €222 including taxes and charges.

      • KLU15:00
        23h 15m
        1 stop
        OPO13:15
        Mon, Apr 7|Klagenfurt - Porto|Austrian Airlines
        €222
        €222

        Choose Austrian Airlines flights from Klagenfurt to Porto. The one-way connecting flight with Austrian Airlines departs from Klagenfurt Airport on Mon, Apr 7, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €222 including taxes and charges.

      • KLU15:15
        21h 40m
        1 stop
        OPO11:55
        Fri, Feb 28|Klagenfurt - Porto|Austrian Airlines
        €254
        €254

        Choose Austrian Airlines flights from Klagenfurt to Porto. The one-way connecting flight with Austrian Airlines departs from Klagenfurt Airport on Fri, Feb 28, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €254 including taxes and charges.

      • KLU05:45
        7h 10m
        1 stop
        OPO11:55
        Sat, Mar 8|Klagenfurt - Porto|Austrian Airlines
        €256
        €256

        Choose Austrian Airlines flights from Klagenfurt to Porto. The one-way connecting flight with Austrian Airlines departs from Klagenfurt Airport on Sat, Mar 8, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €256 including taxes and charges.

      • KLU14:50
        22h 5m
        1 stop
        OPO11:55
        Wed, Mar 19|Klagenfurt - Porto|Austrian Airlines
        €256
        €256

        Choose Austrian Airlines flights from Klagenfurt to Porto. The one-way connecting flight with Austrian Airlines departs from Klagenfurt Airport on Wed, Mar 19, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from €256 including taxes and charges.

      • KLU01:00 pm
        3h 5m
        Nonstop
        OPO02:00 pm
        Wed, Feb 26|Klagenfurt - Porto|Austrian Airlines
        Find More Flights
        Find More Flights

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

Klagenfurt to Porto flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. LH6408

    Lufthansa

    05:45

    KLU

    0.8h

    06:35

    VIE

    S---T--
    Search

  2. LH2325

    Lufthansa

    09:25

    VIE

    1.0h

    10:25

    MUC

    SMTWTFS

  3. LH1784

    Lufthansa

    21:35

    MUC

    3.0h

    23:35

    OPO

    ---WTFS

  4. LH6408

    Lufthansa

    05:45

    KLU

    0.8h

    06:35

    VIE

    S---T--
    Search

  5. LH6325

    Lufthansa

    19:55

    VIE

    1.0h

    20:55

    MUC

    --TWT-S

  6. LH1784

    Lufthansa

    21:35

    MUC

    3.0h

    23:35

    OPO

    ---WTFS

  7. LH6408

    Lufthansa

    05:45

    KLU

    0.8h

    06:35

    VIE

    S---T--
    Search

  8. LH6335

    Lufthansa

    15:00

    VIE

    1.5h

    16:30

    FRA

    SMTWTF-

  9. LH1180

    Lufthansa

    21:00

    FRA

    2.8h

    22:50

    OPO

    SMTWTFS

  10. LH6408

    Lufthansa

    05:45

    KLU

    0.8h

    06:35

    VIE

    S---T--
    Search

  11. LH6437

    Lufthansa

    08:00

    VIE

    1.5h

    09:30

    FRA

    SMTWTFS

  12. LH1178

    Lufthansa

    13:55

    FRA

    2.8h

    15:45

    OPO

    S-T--FS

  13. LH6406

    Lufthansa

    15:00

    KLU

    0.8h

    15:50

    VIE

    SMTWTFS
    Search

  14. LH6321

    Lufthansa

    06:30

    VIE

    1.0h

    07:30

    MUC

    SMTWTFS

  15. LH1782

    Lufthansa

    08:20

    MUC

    3.0h

    10:20

    OPO

    SMTWTFS

  16. OS940

    Austrian Airlines

    15:00

    KLU

    0.8h

    15:50

    VIE

    SMTWTFS
    Search

  17. TP1273

    TAP Air Portugal

    19:55

    VIE

    3.7h

    22:35

    LIS

    --T--FS

  18. TP1920

    TAP Air Portugal

    06:55

    LIS

    0.9h

    07:50

    OPO

    SMTWTFS

  19. LH6406

    Lufthansa

    15:00

    KLU

    0.8h

    15:50

    VIE

    SMTWTFS
    Search

  20. LH6323

    Lufthansa

    17:40

    VIE

    1.0h

    18:40

    MUC

    SMTWTFS

  21. LH1784

    Lufthansa

    21:35

    MUC

    3.0h

    23:35

    OPO

    ---WTFS

  22. LH6406

    Lufthansa

    15:00

    KLU

    0.8h

    15:50

    VIE

    SMTWTFS
    Search

  23. LH6325

    Lufthansa

    19:55

    VIE

    1.0h

    20:55

    MUC

    --TWT-S

  24. LH1784

    Lufthansa

    21:35

    MUC

    3.0h

    23:35

    OPO

    ---WTFS

  25. LH6406

    Lufthansa

    15:00

    KLU

    0.8h

    15:50

    VIE

    SMTWTFS
    Search

  26. LH6429

    Lufthansa

    18:30

    VIE

    1.5h

    20:00

    FRA

    SMTWTFS

  27. LH1180

    Lufthansa

    21:00

    FRA

    2.8h

    22:50

    OPO

    SMTWTFS

  28. LH6406

    Lufthansa

    15:00

    KLU

    0.8h

    15:50

    VIE

    SMTWTFS
    Search

  29. LH6331

    Lufthansa

    17:10

    VIE

    1.5h

    18:40

    FRA

    SMTWTFS

  30. LH1180

    Lufthansa

    21:00

    FRA

    2.8h

    22:50

    OPO

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Klagenfurt to Porto

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 Klagenfurt (KLU) to Porto (OPO) the cheapest?

    Airlines adjust prices for flights from Klagenfurt to Porto 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 Klagenfurt (KLU) to Porto (OPO) cost?

    According to Trip.com's data, the lowest price is around €725.

  • 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. It takes about 20 minutes by taxi.

How to find a cheap flight from Klagenfurt to Porto

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 Klagenfurt to Porto. 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
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Flight Information from Klagenfurt to Porto

Cheapest nonstop flight price€176
Off-season for travelApril
Peak season for travelNovember
Flight distance1,930.27 km
Popular airlineAustrian Airlines

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