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Flights from San Juan to Kauai

Search cheap flights from San Juan to Kauai in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at €278, and round-trip tickets start at €2,189.

      • SJU 06:12
        41h 35m
        2 stops
        LIH 17:47
        San Juan - Kauai | Sat, Dec 27 | Jetblue Airways
        LIH 21:35
        23h 23m
        2 stops
        SJU 02:58
        Kauai - San Juan | Sat, Jan 3 | United Airlines
        €2,189 €3,301
        34% OFF
        34% OFF
        €3,301 €2,189
      • SJU 09:45
        38h 2m
        2 stops
        LIH 17:47
        San Juan - Kauai | Sat, Dec 27 | Frontier Airlines
        LIH 14:00
        28h 3m
        2 stops
        SJU 00:03
        Kauai - San Juan | Sat, Jan 3 | United Airlines
        €2,410 €3,301
        27% OFF
        27% OFF
        €3,301 €2,410
      • SJU 13:00
        17h 25m
        1 stop
        LIH Invalid Date
        San Juan - Kauai | Sun, Dec 14 | Normal Airline
        LIH 15:00
        6h
        Nonstop
        SJU 16:00
        Kauai - San Juan | Tue, Dec 16 | Normal Airline
        Find More Flights
        Find More Flights
      • SJU 16:36
        30h 1m
        2 stops
        LIH 16:37
        San Juan - Kauai | Wed, Jan 28 | Frontier Airlines
        €278 €1,166
        76% OFF
        76% OFF
        €1,166 €278
      • SJU 21:37
        25h
        2 stops
        LIH 16:37
        San Juan - Kauai | Sun, Jan 11 | Frontier Airlines
        €285 €1,166
        76% OFF
        76% OFF
        €1,166 €285
      • SJU 19:45
        26h 52m
        2 stops
        LIH 16:37
        San Juan - Kauai | Wed, Jan 28 | Jetblue Airways
        €286 €1,166
        75% OFF
        75% OFF
        €1,166 €286
      • SJU 09:15
        40h 14m
        2 stops
        LIH 19:29
        San Juan - Kauai | Tue, Dec 16 | Frontier Airlines
        €291
        75% OFF
        €1,166 €291
      • SJU 19:48
        29h 41m
        2 stops
        LIH 19:29
        San Juan - Kauai | Tue, Dec 16 | Jetblue Airways
        €327
        72% OFF
        €1,166 €327
      • SJU 06:00
        36h 43m
        2 stops
        LIH 12:43
        San Juan - Kauai | Tue, Dec 30 | Spirit Airlines
        €390
        67% OFF
        €1,166 €390
      • SJU 19:45
        26h 52m
        2 stops
        LIH 16:37
        San Juan - Kauai | Sun, Jan 11 | Jetblue Airways
        €412
        65% OFF
        €1,166 €412
      • SJU 03:55
        43h 52m
        2 stops
        LIH 17:47
        San Juan - Kauai | Wed, Dec 31 | Frontier Airlines
        €478
        59% OFF
        €1,166 €478
      • SJU 21:55
        25h 52m
        2 stops
        LIH 17:47
        San Juan - Kauai | Wed, Dec 31 | Jetblue Airways
        €494
        57% OFF
        €1,166 €494
      • SJU 03:54
        40h 31m
        2 stops
        LIH 14:25
        San Juan - Kauai | Sun, Dec 21 | Frontier Airlines
        €851
        27% OFF
        €1,166 €851
      • SJU 13:00
        17h 25m
        1 stop
        LIH Invalid Date
        San Juan - Kauai | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from San Juan to Kauai are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

San Juan to Kauai Flight Details

The distance between San Juan and Kauai is about 9,578.82 km. Based on Trip.com's latest data, travel demand is highest in November. The off-season for travel is December.

Cheapest one-way flight price€278
Cheapest return ticket price€2,189
Cheapest monthDecember
Peak season for travelNovember
Flight distance9,578.82 km

When is the cheapest time to book flights from San Juan to Kauai?

The cheapest time to fly from San Juan to Kauai: Jan 25 to Feb 1 — one-way prices start at €277.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from San Juan to Kauai (SJU-LIH)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as €278 on Cheapest nonstop routes (e.g. SJU to LIH on Wed, Jan 28), while Jetblue Airways offers Cheapest nonstop round-trips from €2,189 departing on Sat, Dec 27 and returning on Sat, Jan 3.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Juan to Kauai is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from San Juan to Kauai, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jan 28, with one-way flights priced at just €278.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Kauai travel is around November.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Juan to Kauai is December, when demand for travel is lower.
  • The time difference between Kauai and San Juan is 6h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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