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

On average, it takes 31h 10m to fly from Washington, D.C. to Hainan if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into Sanya (the most popular airport in Hainan). If you’re flying out of Washington, D.C. and into Sanya, then the flight time is around 38h 15m.

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.

$1,277 Cheap Flights from Washington, D.C. to Hainan in 2026

1 adult

0 bags

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.

9:00 pm - 11:25 am

IAD

SYX

50h 25m

2 stops

12:25 pm - 6:20 pm

SYX

IAD

41h 55m

2 stops

$1,329Multiple Airlines

Wed, May 27 - Wed, Jun 3

9:59 am - 8:55 pm

DCA

SYX

46h 56m

2 stops

11:10 am - 8:06 pm

SYX

DCA

44h 56m

2 stops

$2,225Multiple Airlines

Wed, May 27 - Wed, Jun 3

5:45 pm - 2:10 pm

BWI

HAK

32h 25m

2 stops

3:25 pm - 6:55 am

HAK

BWI

27h 30m

2 stops

$2,375Air China

Mon, Sep 14 - Fri, Sep 18

5:00 am - 11:55 pm

DCA

SYX

30h 55m

2 stops

8:00 am - 9:19 am

SYX

DCA

37h 19m

3 stops

$2,390American Airlines

Wed, May 27 - Wed, Jun 3

6:18 am - 11:55 pm

IAD

SYX

29h 37m

2 stops

8:00 am - 8:50 am

SYX

IAD

36h 50m

3 stops

$2,390American Airlines

Wed, May 27 - Wed, Jun 3

5:35 pm - 11:40 am

IAD

SYX

30h 05m

2 stops

8:55 pm - 7:10 am

SYX

IAD

46h 15m

2 stops

$2,480Air China

Mon, Sep 7 - Wed, Sep 9

9:30 pm - 12:45 pm

BWI

SYX

51h 15m

2 stops

1:45 pm - 7:40 pm

SYX

BWI

41h 55m

2 stops

$2,481Multiple Airlines

Wed, May 27 - Wed, Jun 3

7:30 am - 11:55 pm

BWI

SYX

28h 25m

2 stops

8:00 am - 1:04 pm

SYX

BWI

41h 04m

3 stops

$2,654American Airlines

Sat, Aug 1 - Sat, Aug 8

7:27 am - 11:55 pm

BWI

SYX

28h 28m

2 stops

8:00 am - 9:26 am

SYX

BWI

37h 26m

3 stops

$2,708American Airlines

Wed, May 27 - Wed, Jun 3

1:20 pm - 11:30 am

IAD

SYX

34h 10m

3 stops

8:45 pm - 8:29 pm

SYX

IAD

35h 44m

3 stops

$3,215Multiple Airlines

Wed, May 27 - Wed, Jun 3

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American Airlines flights from Washington, D.C. to Hainan

Our best American Airlines deals on Washington, D.C. to Hainan flight tickets

American Airlines

May 27

DCA5:00 amWashington, D.C. Reagan-National

30h 55m

2 stops

SYX11:55 pmSanya Phoenix Intl

Jun 3

SYX8:00 amSanya Phoenix Intl

37h 19m

3 stops

DCA9:19 amWashington, D.C. Reagan-National

$2,390

American Airlines

Aug 1

BWI7:30 amBaltimore/Washington

28h 25m

2 stops

SYX11:55 pmSanya Phoenix Intl

Aug 8

SYX8:00 amSanya Phoenix Intl

41h 04m

3 stops

BWI1:04 pmBaltimore/Washington

$2,654

American Airlines

May 27

BWI7:27 amBaltimore/Washington

28h 28m

2 stops

SYX11:55 pmSanya Phoenix Intl

Jun 3

SYX8:00 amSanya Phoenix Intl

37h 26m

3 stops

BWI9:26 amBaltimore/Washington

$2,708

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

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

Air China

Sep 14

BWI5:45 pmBaltimore/Washington

32h 25m

2 stops

HAK2:10 pmHaikou Meilan Intl

Sep 18

HAK3:25 pmHaikou Meilan Intl

27h 30m

2 stops

BWI6:55 amBaltimore/Washington

$2,375

Air China

Sep 7

IAD5:35 pmWashington, D.C. Dulles Intl

30h 05m

2 stops

SYX11:40 amSanya Phoenix Intl

Sep 9

SYX8:55 pmSanya Phoenix Intl

46h 15m

2 stops

IAD7:10 amWashington, D.C. Dulles Intl

$2,480

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Wed 5/27

9:00 pm-11:25 am

2 stops50h 25m

Sanya Phoenix Intl

Wed 6/3

12:25 pm-6:20 pm

2 stops41h 55m

$1,329

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Wed 5/27

9:59 am-8:55 pm

2 stops46h 56m

Sanya Phoenix Intl

Wed 6/3

11:10 am-8:06 pm

2 stops44h 56m

$2,225

Quickest round-trip

BaltimoreHaikou

BWI - HAK

BWIHAK

Baltimore/Washington

Mon 9/14

5:45 pm-2:10 pm

2 stops32h 25m

Haikou Meilan Intl

Fri 9/18

3:25 pm-6:55 am

2 stops27h 30m

$2,375

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Wed 5/27

5:00 am-11:55 pm

2 stops30h 55m

Sanya Phoenix Intl

Wed 6/3

8:00 am-9:19 am

3 stops37h 19m

$2,390

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Wed 5/27

6:18 am-11:55 pm

2 stops29h 37m

Sanya Phoenix Intl

Wed 6/3

8:00 am-8:50 am

3 stops36h 50m

$2,390

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Mon 9/7

5:35 pm-11:40 am

2 stops30h 05m

Sanya Phoenix Intl

Wed 9/9

8:55 pm-7:10 am

2 stops46h 15m

$2,480

BaltimoreSanya

BWI - SYX

BWISYX

Baltimore/Washington

Wed 5/27

9:30 pm-12:45 pm

2 stops51h 15m

Sanya Phoenix Intl

Wed 6/3

1:45 pm-7:40 pm

2 stops41h 55m

$2,481

BaltimoreSanya

BWI - SYX

BWISYX

Baltimore/Washington

Sat 8/1

7:30 am-11:55 pm

2 stops28h 25m

Sanya Phoenix Intl

Sat 8/8

8:00 am-1:04 pm

3 stops41h 04m

$2,654

BaltimoreSanya

BWI - SYX

BWISYX

Baltimore/Washington

Wed 5/27

7:27 am-11:55 pm

2 stops28h 28m

Sanya Phoenix Intl

Wed 6/3

8:00 am-9:26 am

3 stops37h 26m

$2,708

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Wed 5/27

1:20 pm-11:30 am

3 stops34h 10m

Sanya Phoenix Intl

Wed 6/3

8:45 pm-8:29 pm

3 stops35h 44m

$3,215

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 25% 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	30h 05m
Direct flights	None

The fastest flight from Washington, D.C. to Hainan takes 30h 05m

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.