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Cheap flight deals from Green Bay to Porto Starting at SEK 4,993

Whether you’re going for a one-way or round-trip to Porto, we’ve got you covered! Check out these different flight options from Green Bay below.

  • One way
  • Round-trip
      • GRB10:50
        16h 55m
        2 stops
        OPO09:45
        Wed, Apr 2|Green Bay - Porto|United Airlines
        SEK 4,993SEK 8,518
        41% OFF
        41% OFF
        SEK 8,518SEK 4,993

        Choose United Airlines flights from Green Bay to Porto. The one-way connecting flight with United Airlines departs from Austin Straubel Airport on Wed, Apr 2, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from SEK 4,993 including taxes and charges.

      • GRB12:08
        16h 32m
        2 stops
        OPO10:40
        Wed, Apr 2|Green Bay - Porto|Delta Air Lines
        SEK 6,174SEK 8,518
        28% OFF
        28% OFF
        SEK 8,518SEK 6,174

        Choose Delta Air Lines flights from Green Bay to Porto. The one-way connecting flight with Delta Air Lines departs from Austin Straubel Airport on Wed, Apr 2, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from SEK 6,174 including taxes and charges.

      • GRB11:12
        17h 28m
        2 stops
        OPO10:40
        Wed, Apr 2|Green Bay - Porto|Virgin Atlantic
        SEK 6,174SEK 8,518
        28% OFF
        28% OFF
        SEK 8,518SEK 6,174

        Choose Virgin Atlantic flights from Green Bay to Porto. The one-way connecting flight with Virgin Atlantic departs from Austin Straubel Airport on Wed, Apr 2, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from SEK 6,174 including taxes and charges.

      • GRB11:30
        22h 25m
        2 stops
        OPO15:55
        Wed, Apr 2|Green Bay - Porto|American Airlines
        SEK 6,273
        SEK 6,273

        Choose American Airlines flights from Green Bay to Porto. The one-way connecting flight with American Airlines departs from Austin Straubel Airport on Wed, Apr 2, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from SEK 6,273 including taxes and charges.

      • GRB10:50
        30h 30m
        2 stops
        OPO23:20
        Wed, Apr 2|Green Bay - Porto|Lufthansa
        SEK 6,559
        SEK 6,559

        Choose Lufthansa flights from Green Bay to Porto. The one-way connecting flight with Lufthansa departs from Austin Straubel Airport on Wed, Apr 2, arriving at Francisco Sa Carneiro International Airport. One-way Prices start from SEK 6,559 including taxes and charges.

      • GRB01:00 pm
        3h 5m
        Nonstop
        OPO02:00 pm
        Sat, Feb 22|Green Bay - Porto|United Airlines
        Find More Flights
        Find More Flights

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

Green Bay to Porto flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. LH7771

    Lufthansa

    10:50

    GRB

    1.3h

    12:05

    ORD

    SMTWTFS
    Search

  2. LH9153

    Lufthansa

    14:55

    ORD

    8.6h

    06:30

    FRA

    S--WTFS

  3. LH1176

    Lufthansa

    09:30

    FRA

    2.8h

    11:20

    OPO

    SMTWTF-

  4. VS2433

    Virgin Atlantic

    11:00

    GRB

    1.3h

    13:17

    DTW

    SMTWTFS
    Search

  5. VS3976

    Virgin Atlantic

    18:20

    DTW

    8.8h

    08:10

    CDG

    SMTWTFS

  6. AF1528

    Air France

    14:10

    CDG

    2.3h

    15:30

    OPO

    SMTWTFS

  7. VS2433

    Virgin Atlantic

    11:00

    GRB

    1.3h

    13:17

    DTW

    SMTWTFS
    Search

  8. VS3929

    Virgin Atlantic

    16:25

    DTW

    7.6h

    06:00

    AMS

    SMTWTFS

  9. KL1571

    KLM

    08:50

    AMS

    2.7h

    10:30

    OPO

    SMTWTFS

  10. BA4415

    British Airways

    11:22

    GRB

    1.3h

    12:37

    ORD

    SMTWTFS
    Search

  11. BA4272

    British Airways

    17:45

    ORD

    8.2h

    07:55

    MAD

    SMTWTFS

  12. BA7104

    British Airways

    11:25

    MAD

    1.3h

    11:45

    OPO

    -M-W-F-

  13. BA4415

    British Airways

    11:22

    GRB

    1.3h

    12:37

    ORD

    SMTWTFS
    Search

  14. BA4272

    British Airways

    17:45

    ORD

    8.2h

    07:55

    MAD

    SMTWTFS

  15. BA7100

    British Airways

    11:25

    MAD

    1.3h

    11:45

    OPO

    S-T---S

  16. DL3920

    Delta Air Lines

    11:53

    GRB

    1.3h

    13:09

    MSP

    SMTWT-S
    Search

  17. VS3934

    Virgin Atlantic

    15:50

    MSP

    8.1h

    06:55

    AMS

    SMTWTFS

  18. KL1571

    KLM

    08:50

    AMS

    2.7h

    10:30

    OPO

    SMTWTFS

  19. UA4713

    United Airlines

    15:40

    GRB

    1.2h

    16:53

    ORD

    SMTWTFS
    Search

  20. UA907

    United Airlines

    18:35

    ORD

    9.3h

    09:55

    FRA

    SMTWTFS

  21. UA8972

    United Airlines

    13:20

    FRA

    2.9h

    15:15

    OPO

    SMT-T-S

  22. VS3373

    Virgin Atlantic

    16:00

    GRB

    1.4h

    17:26

    MSP

    SMTWT-S
    Search

  23. VS3934

    Virgin Atlantic

    15:50

    MSP

    8.1h

    06:55

    AMS

    SMTWTFS

  24. KL1571

    KLM

    08:50

    AMS

    2.7h

    10:30

    OPO

    SMTWTFS

  25. LH7783

    Lufthansa

    17:30

    GRB

    1.3h

    18:49

    ORD

    S-TWTFS
    Search

  26. LH9269

    Lufthansa

    17:50

    ORD

    8.8h

    09:40

    MUC

    -MTWTFS

  27. LH1782

    Lufthansa

    08:20

    MUC

    3.0h

    10:20

    OPO

    SMTWTFS

  28. AA6024

    American Airlines

    18:00

    GRB

    1.3h

    19:17

    ORD

    SMTWTFS
    Search

  29. OS7854

    Austrian Airlines

    21:20

    ORD

    8.4h

    11:45

    LHR

    SMTWTFS

  30. BA2666

    British Airways

    07:50

    LGW

    2.6h

    10:25

    OPO

    SMTWT-S
Find more flights and airlines

When is the cheapest time to fly from Green Bay to Porto?

These price trend charts carefully monitor and predict how flight prices from Green Bay to Porto will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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 Green Bay (GRB) to Porto (OPO) the cheapest?

    Airlines adjust prices for flights from Green Bay 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 Green Bay (GRB) to Porto (OPO) cost?

    According to Trip.com's data, the lowest price is around SEK 6,303.

  • 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 Green Bay to Porto

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 | Green Bay to Porto

Off-season for travelApril
Peak season for travelJanuary
Flight distance6,220.2 km
Popular airlineAmerican Airlines

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