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St. Louis Lambert International Airport to Luis Muñoz Marín International Airport flight
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Cheap Flight Deals from St. Louis Lambert International Airport to Luis Muñoz Marín International Airport

Search for flights from St. Louis to San Juan and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • STL21:11
        15h 30m
        1 stop
        SJU13:41
        St. Louis - San Juan|Mon, May 13|Frontier Airlines
        NZD 159NZD 345
        54% OFF
        54% OFF
        NZD 345NZD 159
      • STL10:34
        7h 37m
        1 stop
        SJU19:11
        St. Louis - San Juan|Tue, May 21|Spirit Airlines
        NZD 174NZD 345
        50% OFF
        50% OFF
        NZD 345NZD 174
      • STL19:30
        23h 28m
        2 stops
        SJU19:58
        St. Louis - San Juan|Thu, May 2|Spirit Airlines
        NZD 188NZD 345
        45% OFF
        45% OFF
        NZD 345NZD 188
      • STL17:56
        13h 27m
        1 stop
        SJU08:23
        St. Louis - San Juan|Wed, May 15|Frontier Airlines
        NZD 196
        NZD 196
      • STL21:11
        12h 27m
        1 stop
        SJU10:38
        St. Louis - San Juan|Mon, May 6|Frontier Airlines
        NZD 200
        NZD 200
      • STL21:27
        12h 11m
        1 stop
        SJU10:38
        St. Louis - San Juan|Sat, May 11|Frontier Airlines
        NZD 207
        NZD 207
      • STL05:55
        20h 28m
        2 stops
        SJU03:23
        St. Louis - San Juan|Tue, May 7|American Airlines
        NZD 207
        NZD 207
      • STL19:16
        12h 2m
        1 stop
        SJU08:18
        St. Louis - San Juan|Thu, May 9|Frontier Airlines
        NZD 218
        NZD 218
      • STL05:51
        19h 28m
        2 stops
        SJU02:19
        St. Louis - San Juan|Fri, May 3|American Airlines
        NZD 231
        NZD 231
      • STL19:16
        21h 39m
        2 stops
        SJU17:55
        St. Louis - San Juan|Fri, May 3|Frontier Airlines
        NZD 234
        NZD 234
      • STL13:00
        3h 5m
        Direct
        SJU14:00
        St. Louis - San Juan|Thu, May 9|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 Luis Muñoz Marín International Airport

See which airlines fly from St. Louis to San Juan. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From NZD 159
Spirit Airlines
From NZD 174
American Airlines
From NZD 207
United Airlines
From NZD 298
Delta Air Lines
From NZD 302
Sun Country Airlines
From NZD 403
Alaska Airlines
From NZD 755
Southwest Airlines
From NZD 779
ANA airlines
Find more flights and airlines
Flight Schedule from St. Louis Lambert International Airport to Luis Muñoz Marín International Airport

Check the schedule for flights from St. Louis to San Juan and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA421

    American Airlines

    05:17

    STL

    1.9h

    08:12

    CLT

    SMTWTFS
    Search

  2. AA2150

    American Airlines

    11:10

    CLT

    3.8h

    15:00

    SJU

    SMTWTFS

  3. AA858

    American Airlines

    07:03

    STL

    1.9h

    09:58

    CLT

    SMTWTFS
    Search

  4. AA2150

    American Airlines

    11:10

    CLT

    3.8h

    15:00

    SJU

    SMTWTFS

  5. AA2475

    American Airlines

    09:20

    STL

    1.9h

    12:15

    CLT

    SMTWTFS
    Search

  6. AA2126

    American Airlines

    14:45

    CLT

    1.7h

    16:29

    MCO

    SMTWTFS

  7. F93908

    Frontier Airlines

    23:25

    MCO

    2.8h

    02:15

    SJU

    SMTWTFS

  8. NK1725

    Spirit Airlines

    10:34

    STL

    2.8h

    14:20

    FLL

    -M-W-FS
    Search

  9. NK261

    Spirit Airlines

    16:37

    FLL

    2.6h

    19:15

    SJU

    SMTWTFS

  10. UA6213

    United Airlines

    11:10

    STL

    2.3h

    13:27

    IAH

    SMTWTFS
    Search

  11. UA1914

    United Airlines

    15:05

    IAH

    4.5h

    20:38

    SJU

    SMTWTFS

  12. NK1130

    Spirit Airlines

    11:11

    STL

    2.5h

    14:44

    MCO

    -M-W-FS
    Search

  13. NK880

    Spirit Airlines

    22:12

    MCO

    3.0h

    01:09

    SJU

    SMT-TF-

  14. DL1485

    Delta Air Lines

    15:52

    STL

    1.6h

    18:26

    ATL

    S--WTFS
    Search

  15. DL2894

    Delta Air Lines

    19:59

    ATL

    1.5h

    21:27

    MCO

    S---T-S

  16. F93908

    Frontier Airlines

    23:25

    MCO

    2.8h

    02:15

    SJU

    SMTWTFS

  17. F91632

    Frontier Airlines

    19:16

    STL

    2.5h

    22:48

    MCO

    -M-WT-S
    Search

  18. F91824

    Frontier Airlines

    11:00

    MCO

    2.7h

    13:43

    SJU

    SMTWTFS

  19. F92850

    Frontier Airlines

    19:44

    STL

    2.5h

    23:16

    MCO

    S-T--F-
    Search

  20. F91824

    Frontier Airlines

    11:00

    MCO

    2.7h

    13:43

    SJU

    SMTWTFS

  21. F92850

    Frontier Airlines

    19:44

    STL

    2.5h

    23:16

    MCO

    S-T--F-
    Search

  22. F93908

    Frontier Airlines

    23:25

    MCO

    2.8h

    02:15

    SJU

    SMTWTFS
Find more flights and airlines

St. Louis Lambert International Airport to Luis Muñoz Marín International Airport Flights Info

Flight distance3,262.85km
Cheapest one-way ticket priceNZD 158
Cheapest return ticket priceNZD 311

FAQs for St. Louis Lambert International Airport to Luis Muñoz Marín International Airport Flights

  • How long is a flight from St. Louis Lambert International Airport to Luis Muñoz Marín International Airport?

    It takes around 4 hours 30 minutes to fly from St. Louis Lambert International Airport (STL) to Luis Muñoz Marín International Airport (SJU).

  • How many daily flights are there from St. Louis Lambert International Airport (STL) to Luis Muñoz Marín International Airport (SJU)?

    There are around 1 daily flights from St. Louis Lambert International Airport (STL) to Luis Muñoz Marín International Airport (SJU).

  • When are flight tickets from St. Louis Lambert International Airport (STL) to Luis Muñoz Marín International Airport (SJU) the cheapest?

    Tickets cost around NZD 522 in April, making it the cheapest month to book. St. Louis Lambert International Airport (STL) to Luis Muñoz Marín International Airport (SJU) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from St. Louis Lambert International Airport (STL) to Luis Muñoz Marín International Airport (SJU) most expensive?

    The route from St. Louis Lambert International Airport (STL) to Luis Muñoz Marín International Airport (SJU) is quite popular. Without considering departure times or holidays, tickets cost around NZD 522 in April, the most expensive month to book this route.

  • What time does the earliest flight from St. Louis Lambert International Airport to Luis Muñoz Marín International Airport depart?

    The earliest flight departs from St. Louis Lambert International Airport (STL) at 09:00 and arrives in Luis Muñoz Marín International Airport (SJU) at 16:05.

  • What time does the latest flight from St. Louis Lambert International Airport to Luis Muñoz Marín International Airport depart?

    The latest flight departs from St. Louis Lambert International Airport (STL) at 17:45 and arrives in Luis Muñoz Marín International Airport (SJU) at 00:50.

  • What is the transportation method from the main airport to downtown in San Juan?

    • The distance from Luis Muñoz Marín International Airport to downtown is about 11km. It takes about 30 minutes by taxi.

  • What's the closest airport to Luis Muñoz Marín International Airport (SJU)?

    The closest airport to Luis Muñoz Marín International Airport (SJU) is Fernando Luis Ribas Dominicci Airport. The distance is around 10km.

  • Which airline operates the most direct flights from St. Louis Lambert International Airport (STL) to Luis Muñoz Marín International Airport (SJU)?

    Southwest Airlines is a very popular airline operating an average of 7 flights per month.

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