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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

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

    07:40

    LIH

    0.6h

    08:16

    HNL

    SMTWTFS
  2. UA383

    19:55

    HNL

    6.7h

    06:38

    DEN

    SMTWTFS
  3. UA1339

    09:43

    DEN

    5.8h

    17:30

    SJU

    SMTWTFS
  4. HA064

    15:40

    LIH

    4.6h

    23:15

    LAX

    SMTWTFS
  5. UA1339

    05:00

    LAX

    9.5h

    17:30

    SJU

    SMTWTFS
  6. UA7875

    17:15

    LIH

    0.6h

    17:51

    HNL

    SMTWTFS
  7. UA362

    15:45

    HNL

    8.8h

    06:32

    EWR

    SMTWTFS
  8. UA2143

    07:55

    EWR

    4.0h

    11:57

    SJU

    SMTWTFS
  9. UA7874

    18:39

    LIH

    0.6h

    19:15

    HNL

    -MTWTFS
  10. UA362

    15:45

    HNL

    8.8h

    06:32

    EWR

    SMTWTFS
  11. UA1556

    09:44

    EWR

    4.0h

    13:45

    SJU

    SMTWTFS
  12. UA7874

    18:39

    LIH

    0.6h

    19:15

    HNL

    -MTWTFS
  13. UA252

    19:50

    HNL

    7.5h

    08:21

    IAH

    SMTWTFS
  14. UA1192

    10:02

    IAH

    4.6h

    15:40

    SJU

    SMTWTFS
  15. UA2308

    19:40

    LIH

    7.0h

    06:39

    DEN

    SMTWTFS
  16. UA1720

    07:45

    DEN

    2.5h

    11:13

    IAH

    SMTWTFS
  17. UA701

    15:02

    IAH

    4.6h

    20:38

    SJU

    SMTWTFS
  18. UA1741

    22:10

    LIH

    7.8h

    08:58

    DEN

    -----F-
  19. UA2087

    10:15

    DEN

    3.4h

    15:36

    IAD

    SMTWTFS
  20. UA2025

    17:28

    IAD

    3.9h

    21:24

    SJU

    SMTWTFS
  21. AA3186

    23:15

    LIH

    5.6h

    06:51

    LAX

    SMTWTFS
  22. AA315

    06:05

    LAX

    4.8h

    13:54

    MIA

    SMTWTFS
  23. AA308

    20:15

    MIA

    2.8h

    00:04

    SJU

    SMTWTFS
  24. AA3186

    23:15

    LIH

    5.6h

    06:51

    LAX

    SMTWTFS
  25. AA813

    09:00

    LAX

    5.0h

    17:00

    PHL

    SMTWTFS
  26. AA3065

    19:00

    PHL

    3.9h

    23:54

    SJU

    SMTWTFS
  27. UA1685

    23:50

    LIH

    4.3h

    07:05

    SFO

    -----F-
  28. UA2266

    08:25

    SFO

    3.9h

    14:17

    IAH

    SMTWTFS
  29. UA701

    15:02

    IAH

    4.6h

    20:38

    SJU

    SMTWTFS

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