HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hainan

$1,274+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HAK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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

Keep the following information in mind while searching for Washington, D.C. to Hainan flight deals. Data was last updated September 11, 2025.

Round-trip from

$1,274
(Cathay Pacific)
From Washington, D.C. (WAS) to Hainan
Search Deals

Find 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 September 11, 2025.

This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:25 pmDCA - HAK
2 stops39h 15mCathay Pacific
Sun 9/214:50 pmHAK - DCA
2 stops39h 08mCathay Pacific
Deal found 9/9$1,355
This oojo deal was found by Cheapflights users on 9/9. 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.
Fri 9/1211:00 pmIAD - HAK
1 stop26h 20mAir China
Sun 9/218:00 pmHAK - IAD
2 stops59h 30mAir China
Deal found 9/9$1,419
This Gurufare deal was found by Cheapflights users on 9/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:38 amDCA - HAK
2 stops45h 02mCathay Pacific
Sat 10/184:50 pmHAK - DCA
2 stops29h 36mCathay Pacific
Deal found 9/10$1,604
This FlightHub deal was found by Cheapflights users on 9/10. 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 10/118:30 amIAD - HAK
2 stops48h 30mAir China
Sat 10/181:15 pmHAK - IAD
2 stops52h 23mAir China
Deal found 9/10$1,857
This Gurufare deal was found by Cheapflights users on 9/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:50 amBWI - HAK
2 stops39h 50mCathay Pacific
Sat 10/184:50 pmHAK - BWI
2 stops42h 58mCathay Pacific
Deal found 9/10$6,936
This KAYAK deal was found by Cheapflights users on 9/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:23 amBWI - HAK
2 stops40h 17mCathay Pacific
Sun 9/214:50 pmHAK - BWI
2 stops42h 57mCathay Pacific
Deal found 9/9$7,148
This AranGrant deal was found by Cheapflights users on 9/11. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:00 pmIAD - HAK
1 stop25h 15mAir China
Sat 10/181:15 pmHAK - IAD
2 stops52h 23mAir China
Deal found 9/11$7,268
This AranGrant deal was found by Cheapflights users on 9/10. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:30 amIAD - HAK
2 stops41h 15mAir China
Wed 12/316:55 pmHAK - IAD
2 stops49h 23mAir China
Deal found 9/10$7,855
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:00 pmIAD - HAK
1 stop32h 55mMultiple Airlines
Fri 10/173:40 amHAK - IAD
2 stops50h 05mMultiple Airlines
Deal found 9/11$8,404
This oojo deal was found by Cheapflights users on 9/11. 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.
Fri 10/105:21 pmDCA - HAK
2 stops34h 19mCathay Pacific
Sat 10/184:50 pmHAK - DCA
2 stops42h 22mCathay Pacific
Deal found 9/11$8,488
This oojo deal was found by Cheapflights users on 9/11. 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 12/209:59 amDCA - HAK
2 stops40h 41mCathay Pacific
Wed 12/314:50 pmHAK - DCA
2 stops38h 50mCathay Pacific
Deal found 9/11$9,204
This AranGrant deal was found by Cheapflights users on 9/11. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:50 amBWI - HAK
2 stops39h 50mCathay Pacific
Sat 10/184:50 pmHAK - BWI
2 stops42h 58mCathay Pacific
Deal found 9/11$23,699

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 September 11, 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

Fri 3/6

9:21 am-3:40 pm

2 stops41h 19m

Haikou Meilan Intl

Tue 3/10

4:50 pm-6:57 pm

2 stops38h 07m

$1,274

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sat 10/11

6:38 am-3:40 pm

2 stops45h 02m

Haikou Meilan Intl

Sat 10/18

4:50 pm-10:26 am

2 stops29h 36m

$1,604

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Mon 3/9

5:50 pm-8:55 pm

2 stops39h 05m

Haikou Meilan Intl

Thu 3/12

1:55 pm-7:01 am

2 stops29h 06m

$1,676

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sun 3/8

6:00 am-1:25 pm

2 stops43h 25m

Sanya Phoenix Intl

Thu 3/12

2:35 pm-6:45 am

2 stops28h 10m

$1,749

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Sat 10/11

8:30 am-9:00 pm

2 stops48h 30m

Haikou Meilan Intl

Sat 10/18

1:15 pm-5:38 am

2 stops52h 23m

$1,857

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 1/17

10:05 pm-10:45 am

2 stops47h 40m

Sanya Phoenix Intl

Fri 1/23

3:35 pm-5:24 am

2 stops26h 49m

$1,887

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 1/17

8:10 pm-1:10 am

3 stops40h 00m

Sanya Phoenix Intl

Fri 1/23

7:55 am-7:32 pm

3 stops48h 37m

$2,552

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Mon 2/23

6:00 am-11:20 pm

2 stops28h 20m

Sanya Phoenix Intl

Fri 2/27

6:30 am-10:56 pm

2 stops29h 26m

$4,083

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Sat 10/11

11:50 am-3:40 pm

2 stops39h 50m

Haikou Meilan Intl

Sat 10/18

4:50 pm-11:48 pm

2 stops42h 58m

$6,936

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 10/10

11:00 pm-12:15 pm

1 stop25h 15m

Haikou Meilan Intl

Sat 10/18

1:15 pm-5:38 am

2 stops52h 23m

$7,268

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 19 results
1
2

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 $4,083, Cathay Pacific can have you in Hainan from Washington, D.C. in 28h 20m. The distance from Washington, D.C. to Hainan is about 8460 mi. This flight may include one or multiple stops.

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

    Most travelers choose Baltimore/Washington - Haikou Meilan Intl, Washington, D.C. Reagan-National - Haikou Meilan Intl or Washington, D.C. Dulles Intl - 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 Pu Dong flights
Dulles Intl to Capital 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 Fuzhou flights
Reagan-National to Guangzhou flights
Dulles Intl to Dalian flights
Dulles Intl to Nanchang flights
Dulles Intl to Chengdu flights
Dulles Intl to Nanjing flights
Reagan-National to Nanjing flights
Reagan-National to Shenzhen flights
Dulles Intl to Shenzhen flights
Dulles Intl to Wuhan flights
Dulles Intl to Hangzhou flights
Dulles Intl to Xiamen flights
Reagan-National to Xiamen flights
Dulles Intl to Shenyang flights
Reagan-National to Qingdao flights
Reagan-National to Wuhan flights
Dulles Intl to Zhengzhou flights
Dulles Intl to Qingdao flights
Reagan-National to Zhengzhou flights
Reagan-National to Shenyang flights
Dulles Intl to Chongqing flights
Dulles Intl to Kunming flights
Dulles Intl to Nanning flights
Reagan-National to Chengdu flights
Dulles Intl to Changsha flights
Dulles Intl to Ürümqi flights
Reagan-National to Haikou flights
Reagan-National to Kunming flights
Reagan-National to Xi'an flights
Dulles Intl to Haikou flights
Dulles Intl to Wenzhou flights
Dulles Intl to Xi'an 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.