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Hainan

$930+ Cheap flights from Reagan-National (DCA) to Hainan

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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — HAK
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Reagan-National to Hainan

Cheapest flights from Reagan-National to Hainan
Explore the most affordable flight options available from Reagan-National to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This Trip.com deal was found by Cheapflights users on 2/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:57 am
DCA
-
HAK
2 stops39h 43m
Cathay Pacific
Tue 3/314:50 pm
HAK
-
DCA
2 stops38h 05m
Cathay Pacific
Deal found 2/7$1,203
This Cathay Pacific deal was found by Cheapflights users on 2/4. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:57 am
DCA
-
HAK
2 stops39h 43m
Cathay Pacific
Mon 3/234:50 pm
HAK
-
DCA
2 stops38h 05m
Cathay Pacific
Deal found 2/4$1,800
This oojo deal was found by Cheapflights users on 2/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:59 am
DCA
-
HAK
2 stops41h 41m
Cathay Pacific
Fri 8/284:50 pm
HAK
-
DCA
2 stops37h 09m
Cathay Pacific
Deal found 2/7$1,918
This China Eastern deal was found by Cheapflights users on 2/6. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:00 am
DCA
-
SYX
2 stops45h 05m
China Eastern
Sun 3/226:30 am
SYX
-
DCA
2 stops28h 06m
China Eastern
Deal found 2/6$2,144

Find flight deals from Reagan-National to Hainan

Keep the following information in mind while searching for Reagan-National to Hainan flight deals. Data was last updated February 8, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$1,203
(Trip.com)

One-way from

$930
(FlightHub)
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.
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From Washington, D.C. Reagan-National to Hainan
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One-way flight from Washington, D.C. Reagan-National to Hainan
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 February 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Hainan that are best for you.

Fly from

Reagan-National

Fly to

Hainan

Route

Depart

Return

Price

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Tue 3/24

11:57 am-3:40 pm

2 stops39h 43m

Haikou Meilan Intl

Tue 3/31

4:50 pm-6:55 pm

2 stops38h 05m

$1,203

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Thu 3/19

11:57 am-3:40 pm

2 stops39h 43m

Haikou Meilan Intl

Mon 3/23

4:50 pm-6:55 pm

2 stops38h 05m

$1,800

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Tue 6/16

9:59 am-3:40 pm

2 stops41h 41m

Haikou Meilan Intl

Fri 8/28

4:50 pm-5:59 pm

2 stops37h 09m

$1,918

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Wed 3/18

11:00 am-1:40 pm

2 stops38h 40m

Sanya Phoenix Intl

Sun 3/22

6:30 am-10:36 pm

2 stops28h 06m

$2,144

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Mon 3/16

11:00 am-8:05 pm

2 stops45h 05m

$930

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Mon 3/16

5:01 pm-1:55 am

3 stops44h 54m

$1,736

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sun 3/1

6:05 am-8:20 pm

3 stops49h 15m

$2,874

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sat 2/28

8:00 am-11:45 am

3 stops38h 45m

$3,079

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Fri 2/27

8:00 am-11:45 am

3 stops38h 45m

$3,373

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Wed 2/25

5:00 pm-9:45 pm

2 stops39h 45m

$4,092

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 13 results
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Best time to book a flight from Reagan-National to Hainan

Have a flexible travel schedule? Discover the best time to fly to Hainan from Reagan-National 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. Reagan-National Airport 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 Reagan-National 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. Reagan-National Airport to Hainan?

    For as low as $2,144, Cathay Pacific can have you in Hainan from Washington, D.C. Reagan-National Airport in 38h 40m. Airlines will cover a distance of 8460 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Reagan-National to Hainan that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Hainan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Hainan?

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

  • Can I find deals for business class flights from Reagan-National to Hainan?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

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