$268+ Cheap flights from Dulles Intl (IAD) to Kaua'i
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Dulles Intl to Kaua'i with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dulles Intl to Kaua'i
Keep the following information in mind while searching for Dulles Intl to Kaua'i flight deals. Data was last updated April 8, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $604 (American Airlines) |
One-way from | $268 (Delta) |
Popular in | March |
Cheapest in | September |
Average price | $757 |
Find flight deals from Dulles Intl to Kaua'i
Cheapest flights from Dulles Intl to Kaua'iExplore the most affordable flight options available from Dulles Intl to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 8, 2025.
Explore the most affordable flight options available from Dulles Intl to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 8, 2025.
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Kaua'i that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 8, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Kaua'i that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Lihue
IAD - LIH
IADLIH
Washington, D.C. Dulles Intl
Wed 4/30
5:00 am-2:58 pm
2 stops15h 58m
Lihue
Tue 5/6
9:40 pm-10:57 pm
2 stops19h 17m
Washington, D.C.Lihue
IAD - LIH
IADLIH
Washington, D.C. Dulles Intl
Mon 4/21
7:35 am-6:44 pm
2 stops17h 09m
Lihue
Mon 5/5
10:00 pm-6:12 pm
2 stops14h 12m
Washington, D.C.Lihue
IAD - LIH
IADLIH
Washington, D.C. Dulles Intl
Sat 5/17
5:14 pm-1:39 pm
1 stop26h 25m
Lihue
Tue 5/27
6:39 pm-5:15 pm
2 stops16h 36m
Washington, D.C.Lihue
IAD - LIH
IADLIH
Washington, D.C. Dulles Intl
Wed 4/23
8:30 am-3:46 pm
1 stop13h 16m
Lihue
Sun 4/27
7:26 pm-1:29 pm
1 stop12h 03m
Washington, D.C.Lihue
IAD - LIH
IADLIH
Washington, D.C. Dulles Intl
Sat 4/12
5:05 am-4:00 pm
2 stops16h 55m
Lihue
Sun 4/20
10:00 am-1:25 pm
2 stops21h 25m
Washington, D.C.Lihue
IAD - LIH
IADLIH
Washington, D.C. Dulles Intl
Sat 4/12
10:01 am-7:36 pm
1 stop15h 35m
Lihue
Sun 4/20
2:34 pm-4:58 pm
1 stop20h 24m
Washington, D.C.Lihue
IAD - LIH
IADLIH
Washington, D.C. Dulles Intl
Mon 4/28
7:25 am-6:44 pm
1 stop17h 19m
Washington, D.C.Lihue
IAD - LIH
IADLIH
Washington, D.C. Dulles Intl
Mon 4/28
6:59 pm-2:20 pm
2 stops25h 21m
Best time to book a flight from Dulles Intl to Kaua'i
Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Dulles Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Kaua'i
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Kaua'i?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kaua'i (average of $440). Flying from Washington, D.C. Dulles Intl Airport to Kaua'i in June is currently the most expensive (average of $683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAD to FUS?
Find hourly flight availability from Dulles Intl to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 8, 2025.
When flying from Washington, D.C. Dulles Intl Airport to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Kaua'i by month
Plan your trip to Kaua'i by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.
Temperature in Kaua'i by month
Plan your trip to Kaua'i by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).
Reviews of airlines servicing Kaua'i
Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated April 8, 2025.
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Food
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dulles Intl to Kaua'i
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Dulles Intl to Kaua'i
Discover the top 3 airlines that operate flights from Dulles Intl to Kaua'i. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 8, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$455 | Average$885 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$517 | Average$772 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$590 | Average$907 | FlexibilityNo cancel fee | On-time69% |