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

On average, it takes 35h 35m to fly from Washington, D.C. to Hainan if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Haikou (the most popular airport in Hainan). If you’re flying out of Baltimore and into Haikou, then the flight time is around 40h 17m.

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.

$1,257 Cheap Flights from Washington, D.C. to Hainan in 2026

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

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:53 pm - 3:40 pm

IAD

HAK

36h 47m

2 stops

4:50 pm - 2:18 pm

HAK

IAD

57h 28m

2 stops

$1,257Cathay Pacific

Wed, Sep 2 - Wed, Sep 30

2:53 pm - 3:40 pm

IAD

HAK

36h 47m

2 stops

4:50 pm - 11:59 pm

HAK

IAD

43h 09m

2 stops

$1,264Multiple Airlines

Wed, Sep 2 - Wed, Sep 30

2:53 pm - 3:40 pm

IAD

HAK

36h 47m

2 stops

4:50 pm - 2:18 pm

HAK

IAD

57h 28m

2 stops

$1,332Cathay Pacific

Wed, Sep 2 - Wed, Sep 30

9:00 pm - 11:55 pm

IAD

SYX

38h 55m

2 stops

2:55 pm - 3:40 pm

SYX

IAD

36h 45m

2 stops

$1,589Multiple Airlines

Thu, Jul 23 - Thu, Jul 30

9:00 pm - 11:55 pm

IAD

SYX

38h 55m

2 stops

12:00 pm - 3:40 pm

SYX

IAD

39h 40m

2 stops

$1,618Multiple Airlines

Sat, Jul 25 - Sat, Aug 1

5:43 pm - 9:00 pm

BWI

HAK

39h 17m

2 stops

3:25 pm - 6:56 am

HAK

BWI

27h 31m

2 stops

$2,078Air China

Thu, Oct 1 - Mon, Oct 5

1:00 pm - 2:10 pm

IAD

HAK

37h 10m

2 stops

1:15 pm - 10:19 pm

HAK

IAD

45h 04m

2 stops

$2,198Air China

Mon, Sep 7 - Fri, Sep 11

5:02 am - 11:55 pm

BWI

SYX

30h 53m

3 stops

8:00 am - 6:26 pm

SYX

BWI

46h 26m

3 stops

$2,283American Airlines

Mon, Jul 27 - Mon, Aug 3

7:30 am - 11:55 pm

BWI

SYX

28h 25m

2 stops

8:00 am - 2:56 pm

SYX

BWI

42h 56m

2 stops

$2,363American Airlines

Mon, Jul 27 - Mon, Aug 3

11:00 am - 1:10 am

DCA

SYX

26h 10m

2 stops

6:45 am - 6:11 pm

SYX

DCA

23h 26m

2 stops

$2,429China Eastern

Wed, Sep 9 - Sun, Sep 13

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

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

Air China

Oct 1

BWI5:43 pmBaltimore/Washington

39h 17m

2 stops

HAK9:00 pmHaikou Meilan Intl

Oct 5

HAK3:25 pmHaikou Meilan Intl

27h 31m

2 stops

BWI6:56 amBaltimore/Washington

$2,078

Air China

Sep 7

IAD1:00 pmWashington, D.C. Dulles Intl

37h 10m

2 stops

HAK2:10 pmHaikou Meilan Intl

Sep 11

HAK1:15 pmHaikou Meilan Intl

45h 04m

2 stops

IAD10:19 pmWashington, D.C. Dulles Intl

$2,198

Air China

Sep 7

IAD1:00 pmWashington, D.C. Dulles Intl

44h 00m

2 stops

HAK9:00 pmHaikou Meilan Intl

Sep 11

HAK9:05 amHaikou Meilan Intl

22h 25m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$2,617

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

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

Cathay Pacific

Sep 2

IAD2:53 pmWashington, D.C. Dulles Intl

36h 47m

2 stops

HAK3:40 pmHaikou Meilan Intl

Sep 30

HAK4:50 pmHaikou Meilan Intl

57h 28m

2 stops

IAD2:18 pmWashington, D.C. Dulles Intl

$1,257

Cathay Pacific

Sep 2

IAD2:53 pmWashington, D.C. Dulles Intl

36h 47m

2 stops

HAK3:40 pmHaikou Meilan Intl

Sep 30

HAK4:50 pmHaikou Meilan Intl

57h 28m

2 stops

IAD2:18 pmWashington, D.C. Dulles Intl

$1,332

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

2:53 pm-3:40 pm

2 stops36h 47m

Haikou Meilan Intl

Wed 9/30

4:50 pm-2:18 pm

2 stops57h 28m

$1,257

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

2:53 pm-3:40 pm

2 stops36h 47m

Haikou Meilan Intl

Wed 9/30

4:50 pm-11:59 pm

2 stops43h 09m

$1,264

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

2:53 pm-3:40 pm

2 stops36h 47m

Haikou Meilan Intl

Wed 9/30

4:50 pm-2:18 pm

2 stops57h 28m

$1,332

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Thu 7/23

9:00 pm-11:55 pm

2 stops38h 55m

Sanya Phoenix Intl

Thu 7/30

2:55 pm-3:40 pm

2 stops36h 45m

$1,589

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 7/25

9:00 pm-11:55 pm

2 stops38h 55m

Sanya Phoenix Intl

Sat 8/1

12:00 pm-3:40 pm

2 stops39h 40m

$1,618

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Thu 10/1

5:43 pm-9:00 pm

2 stops39h 17m

Haikou Meilan Intl

Mon 10/5

3:25 pm-6:56 am

2 stops27h 31m

$2,078

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 9/7

1:00 pm-2:10 pm

2 stops37h 10m

Haikou Meilan Intl

Fri 9/11

1:15 pm-10:19 pm

2 stops45h 04m

$2,198

BaltimoreSanya

BWI - SYX

BWISYX

Baltimore/Washington

Mon 7/27

5:02 am-11:55 pm

3 stops30h 53m

Sanya Phoenix Intl

Mon 8/3

8:00 am-6:26 pm

3 stops46h 26m

$2,283

BaltimoreSanya

BWI - SYX

BWISYX

Baltimore/Washington

Mon 7/27

7:30 am-11:55 pm

2 stops28h 25m

Sanya Phoenix Intl

Mon 8/3

8:00 am-2:56 pm

2 stops42h 56m

$2,363

Quickest round-trip

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Wed 9/9

11:00 am-1:10 am

2 stops26h 10m

Sanya Phoenix Intl

Sun 9/13

6:45 am-6:11 pm

2 stops23h 26m

$2,429

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Other information

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

You could potentially save up to 30% 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	26h 10m
Direct flights	None

The fastest flight from Washington, D.C. to Hainan takes 26h 10m

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

Frequently asked questions about flying from Washington, D.C. to Hainan

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.