What is the cheapest airline that flies from Washington, D.C. to Hainan?

Air China and Cathay Pacific are the most popular carriers operating from Washington, D.C. to Hainan

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

On average, it takes 35h 20m to fly from Washington, D.C. to Hainan if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into Haikou (the most popular airport in Hainan). If you’re flying out of Washington, D.C. and into Haikou, then the flight time is around 37h 22m.

When did momondo last update prices for flights from Washington, D.C. to Hainan?

Prices for flights from Washington, D.C. to Hainan refresh daily.

How old do you have to be to fly from Washington, D.C. to Hainan?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Hainan.

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

The necessary travel and health documents for your Hainan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$539 Cheap Flights from Washington, D.C. to Hainan in 2026

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Find the cheapest flights from Washington, D.C. to Hainan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:38 pm - 11:30 pm

DCA

SYX

41h 52m

2 stops

6:30 am - 8:00 pm

SYX

DCA

26h 30m

2 stops

$1,058Multiple Airlines

Mon, Jan 26 - Mon, Feb 2

9:35 am - 3:40 pm

DCA

HAK

41h 05m

2 stops

4:50 pm - 6:55 pm

HAK

DCA

39h 05m

2 stops

$1,202Multiple Airlines

Sun, Feb 1 - Sun, Feb 15

10:40 am - 9:05 pm

IAD

SYX

45h 25m

2 stops

10:05 pm - 8:20 am

SYX

IAD

47h 15m

2 stops

$1,243Multiple Airlines

Sun, Jan 25 - Mon, Feb 2

8:05 pm - 9:05 pm

IAD

SYX

60h 00m

2 stops

10:05 pm - 8:20 am

SYX

IAD

47h 15m

2 stops

$1,246Multiple Airlines

Mon, Jan 26 - Mon, Feb 2

11:57 am - 3:40 pm

DCA

HAK

39h 43m

2 stops

4:50 pm - 6:55 pm

HAK

DCA

38h 05m

2 stops

$1,279Cathay Pacific

Thu, Mar 19 - Mon, Mar 23

6:15 am - 2:15 pm

IAD

HAK

44h 00m

2 stops

8:05 pm - 7:30 pm

HAK

IAD

59h 25m

2 stops

$1,356Air China

Wed, Mar 18 - Sun, Mar 22

8:25 am - 1:25 pm

IAD

SYX

40h 00m

2 stops

6:50 pm - 6:30 pm

SYX

IAD

36h 40m

1 stop

$1,384Air China

Mon, Jan 26 - Mon, Feb 2

6:15 am - 11:15 am

IAD

SYX

41h 00m

2 stops

6:50 pm - 7:29 am

SYX

IAD

48h 39m

2 stops

$1,390Air China

Wed, Mar 18 - Sun, Mar 22

3:41 pm - 3:40 pm

BWI

HAK

34h 59m

2 stops

4:50 pm - 6:04 pm

HAK

BWI

38h 14m

2 stops

$6,961Cathay Pacific

Sun, Feb 1 - Sun, Feb 15

3:41 pm - 3:40 pm

BWI

HAK

34h 59m

2 stops

4:50 pm - 10:59 pm

HAK

BWI

43h 09m

2 stops

$7,460Cathay Pacific

Fri, Feb 6 - Sun, Feb 22

Air China flights from Washington, D.C. to Hainan

Our best Air China deals on Washington, D.C. to Hainan flight tickets

Air China

Mar 18

IAD6:15 amWashington, D.C. Dulles Intl

44h 00m

2 stops

HAK2:15 pmHaikou Meilan Intl

Mar 22

HAK8:05 pmHaikou Meilan Intl

59h 25m

2 stops

IAD7:30 pmWashington, D.C. Dulles Intl

$1,356

Air China

Mar 18

IAD6:15 amWashington, D.C. Dulles Intl

41h 00m

2 stops

SYX11:15 amSanya Phoenix Intl

Mar 22

SYX6:50 pmSanya Phoenix Intl

48h 39m

2 stops

IAD7:29 amWashington, D.C. Dulles Intl

$1,390

Air China

Mar 6

IAD10:00 pmWashington, D.C. Dulles Intl

26h 25m

1 stop

SYX1:25 pmSanya Phoenix Intl

Mar 22

SYX6:50 pmSanya Phoenix Intl

48h 39m

2 stops

IAD7:29 amWashington, D.C. Dulles Intl

$1,435

Cathay Pacific flights from Washington, D.C. to Hainan

Our best Cathay Pacific deals on Washington, D.C. to Hainan flight tickets

Cathay Pacific

Mar 19

DCA11:57 amWashington, D.C. Reagan-National

39h 43m

2 stops

HAK3:40 pmHaikou Meilan Intl

Mar 23

HAK4:50 pmHaikou Meilan Intl

38h 05m

2 stops

DCA6:55 pmWashington, D.C. Reagan-National

$1,279

Cathay Pacific

Feb 1

BWI3:41 pmBaltimore/Washington

34h 59m

2 stops

HAK3:40 pmHaikou Meilan Intl

Feb 15

HAK4:50 pmHaikou Meilan Intl

38h 14m

2 stops

BWI6:04 pmBaltimore/Washington

$6,961

Cathay Pacific

Feb 6

BWI3:41 pmBaltimore/Washington

34h 59m

2 stops

HAK3:40 pmHaikou Meilan Intl

Feb 22

HAK4:50 pmHaikou Meilan Intl

43h 09m

2 stops

BWI10:59 pmBaltimore/Washington

$7,460

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Mon 1/26

4:38 pm-11:30 pm

2 stops41h 52m

Sanya Phoenix Intl

Mon 2/2

6:30 am-8:00 pm

2 stops26h 30m

$1,058

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sun 2/1

9:35 am-3:40 pm

2 stops41h 05m

Haikou Meilan Intl

Sun 2/15

4:50 pm-6:55 pm

2 stops39h 05m

$1,202

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sun 1/25

10:40 am-9:05 pm

2 stops45h 25m

Sanya Phoenix Intl

Mon 2/2

10:05 pm-8:20 am

2 stops47h 15m

$1,243

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Mon 1/26

8:05 pm-9:05 pm

2 stops60h 00m

Sanya Phoenix Intl

Mon 2/2

10:05 pm-8:20 am

2 stops47h 15m

$1,246

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

$1,279

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 3/18

6:15 am-2:15 pm

2 stops44h 00m

Haikou Meilan Intl

Sun 3/22

8:05 pm-7:30 pm

2 stops59h 25m

$1,356

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Mon 1/26

8:25 am-1:25 pm

2 stops40h 00m

Sanya Phoenix Intl

Mon 2/2

6:50 pm-6:30 pm

1 stop36h 40m

$1,384

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Wed 3/18

6:15 am-11:15 am

2 stops41h 00m

Sanya Phoenix Intl

Sun 3/22

6:50 pm-7:29 am

2 stops48h 39m

$1,390

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Sun 2/1

3:41 pm-3:40 pm

2 stops34h 59m

Haikou Meilan Intl

Sun 2/15

4:50 pm-6:04 pm

2 stops38h 14m

$6,961

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Fri 2/6

3:41 pm-3:40 pm

2 stops34h 59m

Haikou Meilan Intl

Sun 2/22

4:50 pm-10:59 pm

2 stops43h 09m

$7,460

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Hainan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

Can stopping save me money on Washington, D.C. to Hainan flights?

You could potentially save up to 7% on your flight if you consider stops on a Washington, D.C. to Hainan flight.

Cheap Washington, D.C. to Hainan flight deals and tips

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

Fastest flight time	34h 00m
Direct flights	None

The fastest flight from Washington, D.C. to Hainan takes 34h 00m

There are no direct flights from Washington, D.C. to Hainan. There are no popular flight routes from Washington, D.C. to Hainan.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Hainan?
Prices for flights from Washington, D.C. to Hainan refresh daily.
How old do you have to be to fly from Washington, D.C. to Hainan?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Hainan.
What documentation or ID do you need to fly to Hainan?
The necessary travel and health documents for your Hainan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Hainan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hainan that suits you.

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

momondo does allow users to show only those flights to Hainan from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Washington, D.C. to Hainan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Hainan from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.