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St. Louis Lambert International Airport to Porto Alegre flight
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Cheap Flights from St. Louis Lambert International Airport to Porto Alegre

Search for flights from St. Louis Lambert International Airport to Porto Alegre and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
      • STL09:47
        22h 43m
        2 stops
        POA11:30
        St. Louis - Porto Alegre|Fri, Dec 20|Frontier Airlines
        NZD 914NZD 2,774
        67% OFF
        67% OFF
        NZD 2,774NZD 914

        Choose Frontier Airlines flights from St. Louis to Porto Alegre. The one-way connecting flight with Frontier Airlines departs from St. Louis Lambert International Airport on Fri, Dec 20, arriving at Salgado Filho International Airport. One-way Prices start from NZD 914 including taxes and charges.

      • STL17:28
        22h 22m
        2 stops
        POA18:50
        St. Louis - Porto Alegre|Tue, Dec 3|United Airlines
        NZD 927NZD 2,774
        67% OFF
        67% OFF
        NZD 2,774NZD 927

        Choose United Airlines flights from St. Louis to Porto Alegre. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Tue, Dec 3, arriving at Salgado Filho International Airport. One-way Prices start from NZD 927 including taxes and charges.

      • STL05:07
        34h 43m
        2 stops
        POA18:50
        St. Louis - Porto Alegre|Tue, Dec 3|American Airlines
        NZD 1,061NZD 2,774
        62% OFF
        62% OFF
        NZD 2,774NZD 1,061

        Choose American Airlines flights from St. Louis to Porto Alegre. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Tue, Dec 3, arriving at Salgado Filho International Airport. One-way Prices start from NZD 1,061 including taxes and charges.

      • STL17:27
        22h 23m
        2 stops
        POA18:50
        St. Louis - Porto Alegre|Tue, Dec 3|Gol Linhas Aereas Inteligentes
        NZD 1,072
        NZD 1,072

        Choose Gol Linhas Aereas Inteligentes flights from St. Louis to Porto Alegre. The one-way connecting flight with Gol Linhas Aereas Inteligentes departs from St. Louis Lambert International Airport on Tue, Dec 3, arriving at Salgado Filho International Airport. One-way Prices start from NZD 1,072 including taxes and charges.

      • STL10:09
        23h 31m
        2 stops
        POA12:40
        St. Louis - Porto Alegre|Tue, Dec 3|LATAM Airlines
        NZD 1,117
        NZD 1,117

        Choose LATAM Airlines flights from St. Louis to Porto Alegre. The one-way connecting flight with LATAM Airlines departs from St. Louis Lambert International Airport on Tue, Dec 3, arriving at Salgado Filho International Airport. One-way Prices start from NZD 1,117 including taxes and charges.

      • STL16:39
        23h 1m
        2 stops
        POA18:40
        St. Louis - Porto Alegre|Sun, Dec 15|American Airlines
        NZD 1,247
        NZD 1,247

        Choose American Airlines flights from St. Louis to Porto Alegre. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Sun, Dec 15, arriving at Salgado Filho International Airport. One-way Prices start from NZD 1,247 including taxes and charges.

      • STL16:39
        33h 51m
        2 stops
        POA05:30
        St. Louis - Porto Alegre|Sun, Dec 15|Gol Linhas Aereas Inteligentes
        NZD 1,291
        NZD 1,291

        Choose Gol Linhas Aereas Inteligentes flights from St. Louis to Porto Alegre. The one-way connecting flight with Gol Linhas Aereas Inteligentes departs from St. Louis Lambert International Airport on Sun, Dec 15, arriving at Salgado Filho International Airport. One-way Prices start from NZD 1,291 including taxes and charges.

      • STL11:20
        28h 35m
        2 stops
        POA18:55
        St. Louis - Porto Alegre|Sun, Dec 15|United Airlines
        NZD 1,327
        NZD 1,327

        Choose United Airlines flights from St. Louis to Porto Alegre. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Sun, Dec 15, arriving at Salgado Filho International Airport. One-way Prices start from NZD 1,327 including taxes and charges.

      • STL06:00
        33h 55m
        2 stops
        POA18:55
        St. Louis - Porto Alegre|Sun, Dec 15|LATAM Airlines
        NZD 1,390
        NZD 1,390

        Choose LATAM Airlines flights from St. Louis to Porto Alegre. The one-way connecting flight with LATAM Airlines departs from St. Louis Lambert International Airport on Sun, Dec 15, arriving at Salgado Filho International Airport. One-way Prices start from NZD 1,390 including taxes and charges.

      • STL11:36
        25h 59m
        2 stops
        POA16:35
        St. Louis - Porto Alegre|Fri, Dec 20|Gol Linhas Aereas Inteligentes
        NZD 2,173
        NZD 2,173

        Choose Gol Linhas Aereas Inteligentes flights from St. Louis to Porto Alegre. The one-way connecting flight with Gol Linhas Aereas Inteligentes departs from St. Louis Lambert International Airport on Fri, Dec 20, arriving at Salgado Filho International Airport. One-way Prices start from NZD 2,173 including taxes and charges.

      • STL13:00
        3h 5m
        Nonstop
        POA14:00
        St. Louis - Porto Alegre|Tue, Dec 10|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.

Selected Airlines from St. Louis Lambert International Airport to Porto Alegre

See which airlines fly from St. Louis Lambert International Airport to Porto Alegre. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From NZD 914
United Airlines
From NZD 927
American Airlines
From NZD 1,061
Gol Linhas Aereas Inteligentes
From NZD 1,072
LATAM Airlines
From NZD 1,117
Delta Air Lines
From NZD 1,540
Air Canada
From NZD 2,045

Find more flights and airlines

Airports in Porto Alegre

Learn about different airports in Porto Alegre, find the best flight and transfer options, and plan your journey.

  • 0.77 km from central Porto Alegre
    Salgado Filho International Airport
    Tickets From
    NZD 914
Flight Schedule from St. Louis Lambert International Airport to Porto Alegre

Check the schedule for flights from St. Louis Lambert International Airport to Porto Alegre and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA4428

    United Airlines

    06:30

    STL

    1.5h

    07:59

    ORD

    SMTWTFS
    Search

  2. UA845

    United Airlines

    18:00

    ORD

    10.3h

    07:15

    GRU

    SMTWTFS

  3. UA7346

    United Airlines

    11:45

    GRU

    1.7h

    13:25

    POA

    -MTWTFS

  4. AA1362

    American Airlines

    11:51

    STL

    2.1h

    13:55

    DFW

    -MTW-FS
    Search

  5. AA963

    American Airlines

    19:30

    DFW

    10.0h

    08:30

    GRU

    SMTWTFS

  6. G31216

    Gol Linhas Aereas Inteligentes

    14:00

    CGH

    1.8h

    15:50

    POA

    SMTWTFS

  7. AA1362

    American Airlines

    11:51

    STL

    2.1h

    13:55

    DFW

    -MTW-FS
    Search

  8. AA963

    American Airlines

    19:30

    DFW

    10.0h

    08:30

    GRU

    SMTWTFS

  9. AD2836

    Azul Airlines

    11:40

    GRU

    1.7h

    13:20

    POA

    SMT-TFS

  10. UA4570

    United Airlines

    15:20

    STL

    1.4h

    16:47

    ORD

    SMTWTFS
    Search

  11. UA845

    United Airlines

    18:00

    ORD

    10.3h

    07:15

    GRU

    SMTWTFS

  12. AD2914

    Azul Airlines

    16:30

    GRU

    1.7h

    18:10

    POA

    SMT-TFS

  13. AA3855

    American Airlines

    15:43

    STL

    2.1h

    17:49

    DFW

    -M-W---
    Search

  14. AA963

    American Airlines

    19:30

    DFW

    10.0h

    08:30

    GRU

    SMTWTFS

  15. G31222

    Gol Linhas Aereas Inteligentes

    15:20

    CGH

    1.8h

    17:10

    POA

    SMTWTFS

  16. UA2121

    United Airlines

    16:30

    STL

    2.3h

    18:46

    IAH

    SMTWTFS
    Search

  17. UA062

    United Airlines

    20:50

    IAH

    9.7h

    09:30

    GRU

    SMTWTFS

  18. UA7346

    United Airlines

    11:45

    GRU

    1.7h

    13:25

    POA

    -MTWTFS

  19. AA3659

    American Airlines

    16:33

    STL

    2.9h

    20:24

    MIA

    SM-WTFS
    Search

  20. AA925

    American Airlines

    21:46

    MIA

    8.4h

    08:10

    GRU

    SMTWTFS

  21. G31242

    Gol Linhas Aereas Inteligentes

    16:50

    CGH

    1.8h

    18:40

    POA

    SMTWT-S
Find more flights and airlines

Flight Info of Flights from St. Louis Lambert International Airport to Porto Alegre

Off-season for travelDecember
Peak season for travelNovember

FAQs for St. Louis Lambert International Airport to Porto Alegre Flights

  • What is the transportation method from the main airport to downtown in Porto Alegre?

    • The distance from Salgado Filho International Airport to downtown is about 5 km. It takes about 20 minutes by taxi.

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