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Cheap flight deals from Kauai to San Juan Starting at €322

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

  • One way
  • Round-trip
      • LIH14:50
        24h 5m
        2 stops
        SJU20:55
        Wed, Mar 5|Kauai - San Juan|Hawaiian Airlines
        €322€878
        63% OFF
        63% OFF
        €878€322

        Choose Hawaiian Airlines flights from Kauai to San Juan. The one-way connecting flight with Hawaiian Airlines departs from Lihue Airport on Wed, Mar 5, arriving at Luis Muñoz Marín International Airport. One-way Prices start from €322 including taxes and charges.

      • LIH20:40
        18h 42m
        2 stops
        SJU21:22
        Wed, Mar 5|Kauai - San Juan|United Airlines
        €407€878
        54% OFF
        54% OFF
        €878€407

        Choose United Airlines flights from Kauai to San Juan. The one-way connecting flight with United Airlines departs from Lihue Airport on Wed, Mar 5, arriving at Luis Muñoz Marín International Airport. One-way Prices start from €407 including taxes and charges.

      • LIH07:40
        32h 6m
        2 stops
        SJU21:46
        Fri, Feb 21|Kauai - San Juan|United Airlines
        €597€878
        32% OFF
        32% OFF
        €878€597

        Choose United Airlines flights from Kauai to San Juan. The one-way connecting flight with United Airlines departs from Lihue Airport on Fri, Feb 21, arriving at Luis Muñoz Marín International Airport. One-way Prices start from €597 including taxes and charges.

      • LIH14:00
        36h 32m
        2 stops
        SJU08:32
        Sat, Feb 22|Kauai - San Juan|United Airlines
        €597
        €597

        Choose United Airlines flights from Kauai to San Juan. The one-way connecting flight with United Airlines departs from Lihue Airport on Sat, Feb 22, arriving at Luis Muñoz Marín International Airport. One-way Prices start from €597 including taxes and charges.

      • LIH14:50
        35h 42m
        2 stops
        SJU08:32
        Fri, Feb 21|Kauai - San Juan|Alaska Airlines
        €638
        €638

        Choose Alaska Airlines flights from Kauai to San Juan. The one-way connecting flight with Alaska Airlines departs from Lihue Airport on Fri, Feb 21, arriving at Luis Muñoz Marín International Airport. One-way Prices start from €638 including taxes and charges.

      • LIH14:50
        48h 10m
        2 stops
        SJU21:00
        Sat, Feb 22|Kauai - San Juan|Alaska Airlines
        €728
        €728

        Choose Alaska Airlines flights from Kauai to San Juan. The one-way connecting flight with Alaska Airlines departs from Lihue Airport on Sat, Feb 22, arriving at Luis Muñoz Marín International Airport. One-way Prices start from €728 including taxes and charges.

      • LIH01:00 pm
        3h 5m
        Nonstop
        SJU02:00 pm
        Thu, Feb 20|Kauai - San Juan|Hawaiian Airlines
        Find More Flights
        Find More Flights

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

Kauai to San Juan flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA7871

    United Airlines

    07:40

    LIH

    0.6h

    08:16

    HNL

    SMTWTFS
    Search

  2. UA383

    United Airlines

    19:55

    HNL

    6.7h

    06:38

    DEN

    SMTWTFS

  3. UA1339

    United Airlines

    09:43

    DEN

    5.8h

    17:30

    SJU

    SMTWTFS

  4. HA064

    Hawaiian Airlines

    15:40

    LIH

    4.6h

    23:15

    LAX

    SMTWTFS
    Search

  5. UA1339

    United Airlines

    05:00

    LAX

    9.5h

    17:30

    SJU

    SMTWTFS

  6. UA7875

    United Airlines

    17:15

    LIH

    0.6h

    17:51

    HNL

    SMTWTFS
    Search

  7. UA362

    United Airlines

    15:45

    HNL

    8.8h

    06:32

    EWR

    SMTWTFS

  8. UA2143

    United Airlines

    07:55

    EWR

    4.0h

    11:57

    SJU

    SMTWTFS

  9. UA7874

    United Airlines

    18:39

    LIH

    0.6h

    19:15

    HNL

    -MTWTFS
    Search

  10. UA362

    United Airlines

    15:45

    HNL

    8.8h

    06:32

    EWR

    SMTWTFS

  11. UA1556

    United Airlines

    09:44

    EWR

    4.0h

    13:45

    SJU

    SMTWTFS

  12. UA7874

    United Airlines

    18:39

    LIH

    0.6h

    19:15

    HNL

    -MTWTFS
    Search

  13. UA252

    United Airlines

    19:50

    HNL

    7.5h

    08:21

    IAH

    SMTWTFS

  14. UA1192

    United Airlines

    10:02

    IAH

    4.6h

    15:40

    SJU

    SMTWTFS

  15. UA2308

    United Airlines

    19:40

    LIH

    7.0h

    06:39

    DEN

    SMTWTFS
    Search

  16. UA1720

    United Airlines

    07:45

    DEN

    2.5h

    11:13

    IAH

    SMTWTFS

  17. UA701

    United Airlines

    15:02

    IAH

    4.6h

    20:38

    SJU

    SMTWTFS

  18. UA1741

    United Airlines

    22:10

    LIH

    7.8h

    08:58

    DEN

    -----F-
    Search

  19. UA2087

    United Airlines

    10:15

    DEN

    3.4h

    15:36

    IAD

    SMTWTFS

  20. UA2025

    United Airlines

    17:28

    IAD

    3.9h

    21:24

    SJU

    SMTWTFS

  21. AA3186

    American Airlines

    23:15

    LIH

    5.6h

    06:51

    LAX

    SMTWTFS
    Search

  22. AA315

    American Airlines

    06:05

    LAX

    4.8h

    13:54

    MIA

    SMTWTFS

  23. AA308

    American Airlines

    20:15

    MIA

    2.8h

    00:04

    SJU

    SMTWTFS

  24. AA3186

    American Airlines

    23:15

    LIH

    5.6h

    06:51

    LAX

    SMTWTFS
    Search

  25. AA813

    American Airlines

    09:00

    LAX

    5.0h

    17:00

    PHL

    SMTWTFS

  26. AA3065

    American Airlines

    19:00

    PHL

    3.9h

    23:54

    SJU

    SMTWTFS

  27. UA1685

    United Airlines

    23:50

    LIH

    4.3h

    07:05

    SFO

    -----F-
    Search

  28. UA2266

    United Airlines

    08:25

    SFO

    3.9h

    14:17

    IAH

    SMTWTFS

  29. UA701

    United Airlines

    15:02

    IAH

    4.6h

    20:38

    SJU

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Kauai to San Juan?

These price trend charts carefully monitor and predict how flight prices from Kauai to San Juan 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 Kauai (LIH) to San Juan (SJU) the cheapest?

    Airlines adjust prices for flights from Kauai to San Juan 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 Kauai (LIH) to San Juan (SJU) cost?

    According to Trip.com's data, the lowest price is around €556.

  • 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 11 km, by taxi about 30 minutes.

  • How many airports are there in San Juan (SJU)?

How to find a cheap flight from Kauai to San Juan

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 | Kauai to San Juan

Off-season for travelMarch
Peak season for travelDecember
Flight distance9,578.82 km
Popular airlineAmerican Airlines

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