How Much Does a Kauai Vacation Cost?

Estimates from Mahalo Travels' live pricing data, the same numbers our instant quote calculator uses. Pricing last refreshed June 2026. Reviewed by Courtney Geisel, Travel Advisor.
Quick answer

A 7-night Kauai vacation for two typically costs $4,350 to $6,350 depending on when you go, covering round-trip flights, lodging with taxes, and food. September is usually the cheapest month (about $4,350) and December the priciest (about $6,350). A family of four should budget roughly $7,420 for the same week.

The breakdown: 7 nights, standard mid-range trip

Flight prices assume a central-U.S. departure; coastal origins run higher or lower. Lodging uses a moderate hotel rate with Hawaii lodging taxes included.

CostCouple (2)Family of 4
Round-trip flightsabout $700 per person from a central-U.S. hub $1,470 $2,940
Lodging, 7 nightsabout $320 per room per night plus tax $2,775 $2,775
Food & diningabout $58 per person per night $853 $1,705
Typical total $5,098 $7,420

Not included: excursions and activities (too trip-specific to average; Courtney plans these with you), a rental car (about $110/night here if you want one), and travel insurance (roughly 6% of the trip cost).

Budget, standard, or upscale?

Budget
$4,405
Simpler hotel, same beaches. Week for two.
Standard
$5,098
The mid-range trip most of our travelers book. Week for two.
Upscale
$6,625
Top-tier resorts and suites. Week for two.

Kauai prices by month

The same 7-night trip for two, priced by travel month. Flights and lodging move with the season; food doesn't.

MonthWeek for twoSeason
January $5,600 Peak
February $5,500 Shoulder
March $5,300 Shoulder
April $4,650 Value
May $4,600 Value
June $5,450 Shoulder
July $5,750 Peak
August $5,500 Shoulder
September $4,350 Lowest prices
October $4,500 Lowest prices
November $4,850 Value
December $6,350 Peak

How to bring the cost down

  • Travel in September or October. The same trip runs about $2,000 less than in December.
  • Watch the room category, not just the hotel. In Kauai, the gap between a garden-view and oceanfront room at the same property is often $150+ per night. A condo with a kitchen also cuts the dining line meaningfully for longer stays.
  • Book flights and rooms 4 to 8 months out. Last-minute rarely wins here; airfare from smaller U.S. cities is the piece that spikes late.
  • Get a real quote instead of an average. These are honest baselines, but your dates, origin airport, and resort pick move the number. The instant calculator takes 30 seconds, and Courtney's exact quote is free.
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Kauai cost FAQs

How much does a week in Kauai cost for a couple?
About $5,098 for a 7-night mid-range trip for two, covering round-trip flights, lodging with taxes, and food. Depending on the month you travel, the same trip ranges from about $4,350 to $6,350.
How much is a Kauai trip for a family of four?
Budget about $7,420 for 7 nights at a mid-range level. Kids-stay-free promotions and family suites can bring that down; a travel advisor tracks those weekly.
What is the cheapest time to visit Kauai?
September is typically the cheapest month, at about $4,350 for a week for two versus about $6,350 in December.
How much should I budget per person for Kauai?
Roughly $2,549 per person for a standard week, or $2,202 at a budget level and $3,312 upscale. Solo travelers pay somewhat more per person because room rates don't split.

Keep planning Kauai

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