HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hainan

$1,166+ Cheap flights from Washington, D.C. (WAS) to Hainan

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HAK
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Hainan 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 Washington, D.C. to Hainan

Cheapest flights from Washington, D.C. to Hainan
Explore the most affordable flight options available from Washington, D.C. to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:57 pmDCA - HAK
2 stops55h 43mCathay Pacific
Wed 12/314:50 pmHAK - DCA
2 stops38h 50mCathay Pacific
Deal found 12/16$8,188
This Qatar Airways deal was found by Cheapflights users on 12/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:05 pmIAD - HAK
2 stops32h 50mMultiple Airlines
Wed 12/314:40 pmHAK - IAD
2 stops36h 15mMultiple Airlines
Deal found 12/15$8,408
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:40 amDCA - HAK
2 stops26h 00mMultiple Airlines
Wed 12/316:20 amHAK - DCA
2 stops29h 15mMultiple Airlines
Deal found 12/15$8,836
This oojo deal was found by Cheapflights users on 12/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:11 pmBWI - HAK
2 stops31h 29mCathay Pacific
Wed 12/314:50 pmHAK - BWI
2 stops43h 06mCathay Pacific
Deal found 12/16$23,770

Find flight deals from Washington, D.C. to Hainan

Keep the following information in mind while searching for Washington, D.C. to Hainan flight deals. Data was last updated December 17, 2025.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,166
(oojo)
Provider with most accurate pricing for Washington, D.C. (WAS)-Haikou Meilan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Haikou Meilan Intl flights.
Search Deals
From Washington, D.C. (WAS) to Hainan
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Hainan 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 December 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Hainan that are best for you.

Fly from

Washington, D.C.

Fly to

Hainan

Route

Depart

Return

Price

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Wed 1/14

9:59 am-3:40 pm

2 stops40h 41m

Haikou Meilan Intl

Wed 1/28

4:50 pm-5:56 pm

2 stops38h 06m

$1,166

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Wed 1/14

1:00 pm-11:50 am

3 stops33h 50m

Haikou Meilan Intl

Wed 1/28

8:00 am-9:45 pm

2 stops26h 45m

$1,219

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 1/14

8:05 pm-5:00 pm

2 stops31h 55m

Haikou Meilan Intl

Wed 1/28

8:00 pm-3:55 pm

2 stops32h 55m

$1,257

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Thu 3/19

12:35 pm-4:45 pm

2 stops40h 10m

Sanya Phoenix Intl

Mon 3/23

12:30 pm-7:29 am

2 stops30h 59m

$1,335

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Fri 4/17

6:35 am-3:40 pm

2 stops45h 05m

Haikou Meilan Intl

Tue 4/21

4:50 pm-10:15 pm

2 stops41h 25m

$1,414

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 4/17

11:00 pm-9:00 pm

1 stop34h 00m

Haikou Meilan Intl

Tue 4/21

1:15 pm-9:12 pm

2 stops43h 57m

$1,661

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Wed 1/14

3:41 pm-3:40 pm

2 stops34h 59m

Haikou Meilan Intl

Wed 1/28

4:50 pm-11:10 pm

2 stops43h 20m

$7,037

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Sun 4/5

7:03 pm-3:40 pm

2 stops32h 37m

Haikou Meilan Intl

Wed 4/8

4:50 pm-9:32 pm

2 stops40h 42m

$7,068

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Washington, D.C. to Hainan

Have a flexible travel schedule? Discover the best time to fly to Hainan from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Hainan
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Hainan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. to Hainan?

    For as low as $1,335, Cathay Pacific can have you in Hainan from Washington, D.C. in 40h 10m. The distance from Washington, D.C. to Hainan is about 8450 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. to Hainan?

    Most travelers choose Washington, D.C. Dulles Intl - Haikou Meilan Intl, Washington, D.C. Dulles Intl - Sanya Phoenix Intl or Baltimore/Washington - Haikou Meilan Intl when deciding on the best route from Washington, D.C. to Hainan.

  • Can I find deals for flights from Washington, D.C. to Hainan that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Hainan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Hainan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Hainan.

  • Can I find deals for business class flights from Washington, D.C. to Hainan?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Hainan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Hainan

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Hongqiao Intl flights
Reagan-National to Hongqiao Intl flights
Dulles Intl to Capital flights
Dulles Intl to Pu Dong flights
Reagan-National to Pu Dong flights
Reagan-National to Capital flights
Dulles Intl to Guangzhou flights
Dulles Intl to Fuzhou flights
Reagan-National to Guangzhou flights
Reagan-National to Fuzhou flights
Dulles Intl to Kunming flights
Dulles Intl to Chongqing flights
Dulles Intl to Hangzhou flights
Reagan-National to Zhengzhou flights
Dulles Intl to Zhengzhou flights
Dulles Intl to Shenyang flights
Reagan-National to Nanjing flights
Reagan-National to Shenyang flights
Dulles Intl to Changsha flights
Dulles Intl to Nanjing flights
Dulles Intl to Harbin flights
Dulles Intl to Chengdu flights
Dulles Intl to Qingdao flights
Reagan-National to Kunming flights
Dulles Intl to Haikou flights
Dulles Intl to Nanchang flights
Dulles Intl to Ürümqi flights
Reagan-National to Changsha flights
Reagan-National to Shenzhen flights
Dulles Intl to Hohhot flights
Reagan-National to Wuhan flights
Dulles Intl to Dalian flights
Dulles Intl to Sanya flights
Dulles Intl to Shenzhen flights
Dulles Intl to Wuhan flights
Dulles Intl to Xi'an flights
Reagan-National to Qingdao flights
Reagan-National to Xiamen flights
Dulles Intl to Changchun flights
Reagan-National to Chengdu flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.