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Find cheap one-way flights from Porto to Graz starting at US$140.

For as little as US$140, you can take your next adventure to Graz without breaking the bank. Choose between one-way and return tickets from Porto below.

  • One way
  • Round-trip

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

Porto to Graz Flight time & Schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. LH1181

    06:00

    OPO

    2.8h

    09:45

    FRA

    SMTWTFS
  2. EN8062

    12:40

    FRA

    1.3h

    14:00

    GRZ

    SMTWTFS
  3. LH1785

    06:15

    OPO

    2.8h

    10:05

    MUC

    S---TFS
  4. LH5666

    15:10

    MUC

    0.8h

    16:00

    GRZ

    S-T-T-S
  5. LH1785

    06:15

    OPO

    2.8h

    10:05

    MUC

    S---TFS
  6. LH5664

    12:05

    MUC

    0.8h

    12:55

    GRZ

    -M-W-F-
  7. TP1939

    06:50

    OPO

    1.0h

    07:50

    LIS

    SMTWTFS
  8. EW9603

    13:20

    LIS

    2.8h

    17:10

    DUS

    SMTWT-S
  9. EW9724

    06:25

    DUS

    1.5h

    07:55

    GRZ

    -MTWT--
  10. U23882

    09:30

    OPO

    2.7h

    13:10

    MXP

    SMTWTFS
  11. OS516

    20:30

    MXP

    1.4h

    21:55

    VIE

    SMTWTFS
  12. OS975

    22:45

    VIE

    0.6h

    23:20

    GRZ

    SMTWT-S
  13. KL1572

    11:25

    OPO

    2.6h

    15:00

    AMS

    SMTWTFS
  14. KL1781

    16:45

    AMS

    1.3h

    18:00

    BER

    SMTWTFS
  15. EW8346

    14:35

    BER

    1.6h

    16:10

    GRZ

    S---T-S
  16. LH1783

    13:45

    OPO

    2.8h

    17:35

    MUC

    SMTWTFS
  17. EN8016

    21:50

    MUC

    0.8h

    22:40

    GRZ

    SMTWT-S
  18. AF1529

    16:20

    OPO

    2.2h

    19:30

    CDG

    SMTWTFS
  19. AF1534

    17:40

    CDG

    1.7h

    19:20

    BER

    SMTWTFS
  20. EW8346

    14:35

    BER

    1.6h

    16:10

    GRZ

    S---T-S
  21. U25332

    18:20

    OPO

    3.2h

    22:30

    BER

    --T----
  22. EW8346

    14:35

    BER

    1.6h

    16:10

    GRZ

    S---T-S
  23. EW7547

    18:25

    OPO

    2.9h

    22:20

    HAM

    ----T--
  24. EW4501

    09:50

    HAM

    1.8h

    11:40

    GRZ

    ----T-S

When is the cheapest time to book flights from Porto to Graz?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Graz from Porto have changed and are set to move below.

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 Graz (GRZ) the cheapest?

    Airlines adjust prices for flights from Porto to Graz 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 Graz (GRZ) cost?

    According to Trip.com's data, the lowest price is around $593.
  • What is the transportation method from the main airport to downtown in Graz?

    • The distance from Graz Airport to downtown is about 8 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Porto to Graz

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Being flexible with your dates to get the cheapest Porto to Graz ticket.
Tap "Date" on flight search bar to scan through the calender for Porto to Graz airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, Apr 9 at US$140 for one-way flights.
2
Compare cheap Porto to Graz flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Porto to Graz. The cheapest airline operating is Eurowings.
3
Set up a Price Alert
By setting up a Price Alert for your Porto to Graz route, you can easily track the price of your airline tickets from Porto to Graz without manually checking every day.
4
Don't miss cheap Porto to Graz flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Porto to Graz to get exclusive deals for you.

Porto to Graz Flight Information

Cheapest nonstop flight price$139
Off-season for travelJanuary
Peak season for travelNovember
Flight distance2,019.53 km
Popular airlineLufthansa