$1,166+ Cheap flights from Reagan-National (DCA) 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.
DCA — HAK
Jan 15 — Jan 221
1 adult, Economy
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Cheapest flights from Reagan-National to HainanExplore 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 December 16, 2025.
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 December 16, 2025.
This FlightHub deal was found by Cheapflights users on 12/14. 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 12/14![Multiple Airlines logo]()
$8,786
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 December 16, 2025.
Most accurate provider | AranGrant 2 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,166 (oojo) |
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 December 16, 2025.
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
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
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-12:55 am
2 stops44h 05m
$1,414
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
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