$253 Find Cheap Flights from Reagan Washington National Airport to Kaua'i - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Kaua'i departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Reagan-National to Kaua'i Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Kaua'i that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Reagan-National to Kaua'i

Tue, Sep 1 - Wed, Sep 30
Multiple Airlines Logo
5:20 pm - 11:20 am
DCA
-
LIH
24h 00m
1 stop
Multiple Airlines Logo
12:35 pm - 8:00 pm
LIH
-
DCA
25h 25m
1 stop
$505Multiple Airlines
Wed, Oct 28 - Tue, Nov 3
Alaska Airlines Logo
6:57 pm - 11:32 am
DCA
-
LIH
22h 35m
1 stop
Alaska Airlines Logo
4:50 pm - 5:59 pm
LIH
-
DCA
20h 09m
1 stop
$506Alaska Airlines
Tue, Sep 1 - Wed, Sep 30
Multiple Airlines Logo
5:20 pm - 11:20 am
DCA
-
LIH
24h 00m
1 stop
Multiple Airlines Logo
8:45 pm - 9:59 pm
LIH
-
DCA
19h 14m
2 stops
$511Multiple Airlines
Wed, Oct 28 - Tue, Nov 3
Multiple Airlines Logo
10:59 am - 9:57 pm
DCA
-
LIH
16h 58m
2 stops
Multiple Airlines Logo
3:04 pm - 8:00 pm
LIH
-
DCA
23h 56m
1 stop
$511Multiple Airlines
Wed, Oct 28 - Tue, Nov 3
Delta Logo
9:32 am - 7:14 pm
DCA
-
LIH
15h 42m
2 stops
Delta Logo
10:51 pm - 5:59 pm
LIH
-
DCA
14h 08m
2 stops
$517Delta
Thu, Sep 10 - Tue, Sep 15
Alaska Airlines Logo
10:59 am - 11:36 am
DCA
-
LIH
30h 37m
1 stop
Alaska Airlines Logo
3:45 pm - 5:59 pm
LIH
-
DCA
20h 14m
1 stop
$535Alaska Airlines
Sun, Sep 27 - Mon, Oct 5
Delta Logo
6:05 am - 7:10 pm
DCA
-
LIH
19h 05m
2 stops
Delta Logo
9:54 pm - 3:23 pm
LIH
-
DCA
11h 29m
1 stop
$542Delta
Sun, Sep 27 - Mon, Oct 5
Alaska Airlines Logo
10:59 am - 11:36 am
DCA
-
LIH
30h 37m
1 stop
Alaska Airlines Logo
3:45 pm - 5:57 pm
LIH
-
DCA
20h 12m
1 stop
$571Alaska Airlines
Sat, Sep 19 - Mon, Sep 28
American Airlines Logo
5:35 pm - 11:48 am
DCA
-
LIH
24h 13m
1 stop
American Airlines Logo
9:10 pm - 4:09 pm
LIH
-
DCA
12h 59m
1 stop
$653American Airlines
Sat, Sep 19 - Mon, Sep 28
American Airlines Logo
5:35 pm - 11:48 am
DCA
-
LIH
24h 13m
1 stop
American Airlines Logo
1:25 pm - 9:20 am
LIH
-
DCA
13h 55m
2 stops
$659American Airlines
Booking Insights

KAYAK's insights & trends for Reagan-National to Kaua'i flights

Get data-powered insights and trends into flights from Reagan-National to Kaua'i to help you find the cheapest flights, the best time to fly and much more.

Can I save money by flying with a layover from Washington, D.C. Reagan-National Airport to Kaua'i?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $433, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Kaua'i?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Reagan-National Airport to Kaua'i, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. Reagan-National Airport to Kaua'i is June, when tickets cost $0 (return) on average. On the other hand, the most expensive months are March and January, when the average cost of round-trip tickets is $1,309 and $1,258 respectively.

Find deals

Good to know

Low season

November

Cheapest flight

$253
Best time to beat the crowds with an average 32% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Reagan Washington National Airport to Lihue

FAQs - booking Kaua'i flights

  • How does KAYAK find such low prices on flights from Reagan Washington National Airport to Kaua'i?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Reagan Washington National Airport to Kaua'i.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reagan Washington National Airport to Kaua'i?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Reagan Washington National Airport to Kaua'i is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Reagan Washington National Airport to Kaua'i?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Reagan Washington National Airport to Kaua'i with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport to Kaua'i?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Reagan Washington National Airport to Kaua'i up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Kaua'i

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)