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Cheap flights from Washington, D.C. Reagan-National Airport to Hainan from $1,189

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Hainan departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Hainan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
9:39 am - 3:40 pmDCA-HAK
41h 01m2 stops
Cathay Pacific Logo
4:50 pm - 6:57 pmHAK-DCA
38h 07m2 stops
$1,189Cathay Pacific
Find Deal
Fri, Mar 6 - Tue, Mar 10
Cathay Pacific Logo
6:35 pm - 3:40 pmDCA-HAK
32h 05m2 stops
Cathay Pacific Logo
4:50 pm - 11:00 pmHAK-DCA
43h 10m2 stops
$2,781Cathay Pacific
Find Deal
Sat, Dec 13 - Sat, Dec 20
Multiple Airlines Logo
6:59 am - 12:40 amDCA-HAK
28h 41m2 stops
Multiple Airlines Logo
2:40 pm - 9:30 pmHAK-DCA
43h 50m3 stops
$2,829Multiple Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
Cathay Pacific Logo
7:59 pm - 3:40 pmDCA-HAK
54h 41m2 stops
Cathay Pacific Logo
4:50 pm - 9:44 amHAK-DCA
29h 54m2 stops
$9,793Cathay Pacific
Find Deal
Sat, Dec 20 - Wed, Dec 31
Cathay Pacific Logo
7:59 pm - 3:40 pmDCA-HAK
54h 41m2 stops
Cathay Pacific Logo
4:50 pm - 11:59 pmHAK-DCA
44h 09m2 stops
$10,446Cathay Pacific
Find Deal
Sat, Dec 20 - Wed, Dec 31

Cathay Pacific flights from Washington, D.C. Reagan-National Airport to Hainan

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to Hainan flight tickets
Cathay Pacific
Mar 6
DCA9:39 amWashington, D.C. Reagan-National
41h 01m
2 stops
HAK3:40 pmHaikou Meilan Intl
Mar 10
HAK4:50 pmHaikou Meilan Intl
38h 07m
2 stops
DCA6:57 pmWashington, D.C. Reagan-National
$1,189
Find similar
Cathay Pacific
Dec 13
DCA6:35 pmWashington, D.C. Reagan-National
32h 05m
2 stops
HAK3:40 pmHaikou Meilan Intl
Dec 20
HAK4:50 pmHaikou Meilan Intl
43h 10m
2 stops
DCA11:00 pmWashington, D.C. Reagan-National
$2,781
Find similar
Cathay Pacific
Dec 20
DCA6:57 pmWashington, D.C. Reagan-National
55h 43m
2 stops
HAK3:40 pmHaikou Meilan Intl
Dec 31
HAK4:50 pmHaikou Meilan Intl
39h 07m
2 stops
DCA6:57 pmWashington, D.C. Reagan-National
$9,180
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated November 13, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Fri 3/6

9:39 am-3:40 pm

2 stops41h 01m

Haikou Meilan Intl

Tue 3/10

4:50 pm-6:57 pm

2 stops38h 07m

$1,189

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sat 12/13

6:35 pm-3:40 pm

2 stops32h 05m

Haikou Meilan Intl

Sat 12/20

4:50 pm-11:00 pm

2 stops43h 10m

$2,781

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sat 12/13

6:59 am-12:40 am

2 stops28h 41m

Haikou Meilan Intl

Sat 12/20

2:40 pm-9:30 pm

3 stops43h 50m

$2,829

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sat 12/20

7:59 pm-3:40 pm

2 stops54h 41m

Haikou Meilan Intl

Wed 12/31

4:50 pm-9:44 am

2 stops29h 54m

$9,793

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sat 12/20

7:59 pm-3:40 pm

2 stops54h 41m

Haikou Meilan Intl

Wed 12/31

4:50 pm-11:59 pm

2 stops44h 09m

$10,446

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Washington, D.C. Reagan-National Airport to Hainan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Hainan

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Hainan. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Hainan.
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  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Hainan?

    Prices for flights from Washington, D.C. Reagan-National Airport to Hainan were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Hainan?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Hainan.

  • What documentation or ID do you need to fly to Hainan?

    The travel and health documents you'll need for your trip to Hainan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hainan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Hainan?

    Search flight deals from Washington, D.C. Reagan-National Airport to Hainan. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. Reagan-National Airport to Hainan with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Hainan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hainan from Washington, D.C..

Can I find flights from Washington, D.C. to Hainan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hainan from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Hainan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hainan from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Hainan right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Hainan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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