Flights from Washington Dc to Kauai Island
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From $1894 · Prices update daily
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The quick answer
Flights from Washington Dc to Kauai Island start around $1894 round-trip. Main carrier: United Airlines. Cheapest month to fly: December. Domestic — no passport required (United States).
Price calendar — next 60 days
★ Cheapest: $1894 on Sun, Dec 27 · UA
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — Washington Dc to Kauai Island
Month-by-month lowest fares. Green = cheapest dates.
United States essentials
🇺🇸 Domestic — no passport required
Domestic flight — no passport required for US citizens. Bring REAL ID for security.
Full Kauai Island visa guide →🆘 Emergency
911
💱 Currency
US Dollar ($)
🕐 Time zone
UTC−5 to −10
🗣️ Language
English
🔌 Plugs
Type A/B · 120V
🚗 Driving
Right side
💡 Tipping
Expected — 15–20% at restaurants
📞 Dial code
+1
Entry rules can change — always confirm with official sources before booking.
Stay connected in Kauai Island
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Washington Dc to Kauai Island trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Kauai Island
Pre-book your ride into Kauai Island. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Washington Dc to Kauai Island flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Washington Dc to Kauai Island — frequently asked
How much is a flight from Washington Dc to Kauai Island?+
Fares start around $1894 round-trip. Prices update daily across 800+ airlines.
What is the cheapest month to fly Washington Dc to Kauai Island?+
December typically has the lowest fares.
Are there direct flights from Washington Dc to Kauai Island?+
This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.
Which airlines fly from Washington Dc to Kauai Island?+
Carriers on this route include United Airlines. Compare them side by side in the search above.
Do US citizens need a visa for United States?+
Domestic — no passport required. Domestic flight — no passport required for US citizens. Bring REAL ID for security.
What currency is used in United States?+
The US Dollar (USD, $). The emergency number is 911.
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