Cheap flights from Washington, D.C. Dulles Intl Airport to Kaua'i from $277
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Kaua'i departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Washington, D.C. Dulles Intl Airport to Kaua'i
Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Kaua'i flight tickets
Delta flights from Washington, D.C. Dulles Intl Airport to Kaua'i
Our best Delta deals on Washington, D.C. Dulles Intl Airport to Kaua'i flight tickets
See travel insights to Kaua'i from
How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Kaua'i
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Kaua'i?
In general, January is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $625. The month of October is another great option to travel to Kaua'i, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $693.
What is the cheapest day to depart on your flight to Kaua'i?
According to our data, Wednesday is the cheapest day to fly to Kaua'i from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Wednesday departure recently was $751. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,072. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.
What is the cheapest time of day to depart on your flight to Kaua'i?
The cheapest time of day to fly to Kaua'i is in the afternoon when flights can be purchased for as low as $785. In contrast, the most expensive time of day to depart to Kaua'i is at noon when prices are around $1,137.
Can stopping save me money on Washington, D.C. Dulles Intl Airport to Kaua'i flights?
No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Kaua'i.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Kaua'i?
Alaska Airlines, Delta, and Southwest are the most popular carriers operating from Washington, D.C. Dulles Intl to Kaua'i
What airlines fly to Kaua'i?
United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Kaua'i from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 3 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.
Cheap Washington, D.C. Dulles Intl Airport to Kaua'i flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Kaua'i
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Kaua'i?
Prices for flights from Washington, D.C. Dulles Intl Airport to Kaua'i refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Kaua'i?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Kaua'i is 3 as of June 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Kaua'i?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The necessary travel and health documents for your Kaua'i trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Kaua'i?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Dulles Intl Airport to Kaua'i is Boeing 777 (14.33% of total bookings). The next most popular plane models are Airbus A320neo (10.49%), Boeing 737-900 (7.00%), and Boeing 737 MAX 9 (6.91%).
Best airlines flying from Washington, D.C. Dulles Intl Airport to Kaua'i
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Kaua'i with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $455 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $517 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $561 | Free Cancellation | Rating 7.4 8,790 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Kaua'i?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Kaua'i. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington, D.C. to Kaua'i with flexible booking policies on momondo?
Flights from Washington, D.C. to Kaua'i with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Washington, D.C. to Kaua'i?
momondo provides multiple filters to help you find the best flight to Kaua'i from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Washington, D.C. to Kaua'i right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Kaua'i from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.