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

Cathay Pacific, China Eastern, and British Airways 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 31h 02m 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 47m.

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.

$536 Cheap Flights from Washington, D.C. to Hainan in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 pm - 9:25 am

IAD

SYX

48h 25m

2 stops

12:25 pm - 3:40 pm

SYX

IAD

39h 15m

2 stops

$1,073Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

2:53 pm - 3:40 pm

IAD

HAK

36h 47m

2 stops

4:50 pm - 12:58 am

HAK

IAD

44h 08m

2 stops

$1,276Multiple Airlines

Wed, Sep 2 - Wed, Sep 30

9:00 pm - 8:05 pm

IAD

SYX

35h 05m

2 stops

5:55 pm - 3:40 pm

SYX

IAD

33h 45m

2 stops

$1,281Multiple Airlines

Sat, Aug 22 - Sat, Aug 29

1:15 am - 12:45 pm

IAD

SYX

47h 30m

2 stops

1:45 pm - 10:00 pm

SYX

IAD

44h 15m

2 stops

$1,296Multiple Airlines

Wed, Oct 14 - Sun, Oct 18

9:30 am - 11:30 am

DCA

SYX

38h 00m

2 stops

9:15 am - 5:59 pm

SYX

DCA

44h 44m

3 stops

$1,333Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

9:30 am - 11:30 am

DCA

SYX

38h 00m

2 stops

7:35 pm - 5:59 pm

SYX

DCA

34h 24m

2 stops

$1,341Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

3:45 pm - 10:15 am

IAD

SYX

30h 30m

3 stops

11:10 am - 11:05 am

SYX

IAD

35h 55m

2 stops

$1,480Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

10:15 pm - 11:55 pm

DCA

SYX

37h 40m

3 stops

8:00 am - 9:08 am

SYX

DCA

37h 08m

3 stops

$1,533American Airlines

Mon, Sep 7 - Mon, Sep 14

3:45 pm - 10:15 am

IAD

SYX

30h 30m

3 stops

3:50 pm - 2:22 pm

SYX

IAD

34h 32m

3 stops

$1,570Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

7:26 am - 11:55 pm

BWI

SYX

28h 29m

2 stops

8:00 am - 9:44 am

SYX

BWI

37h 44m

3 stops

$1,695American Airlines

Mon, Sep 7 - Mon, Sep 14

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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

Sep 13

BWI7:00 amBaltimore/Washington

48h 45m

2 stops

SYX7:45 pmSanya Phoenix Intl

Sep 17

SYX12:55 pmSanya Phoenix Intl

29h 51m

2 stops

BWI6:46 amBaltimore/Washington

$2,052

Air China

Aug 30

IAD8:20 amWashington, D.C. Dulles Intl

48h 40m

2 stops

HAK9:00 pmHaikou Meilan Intl

Sep 3

HAK8:00 pmHaikou Meilan Intl

35h 30m

2 stops

IAD7:30 pmWashington, D.C. Dulles Intl

$2,731

Air China

Aug 30

IAD8:20 amWashington, D.C. Dulles Intl

39h 50m

2 stops

HAK12:10 pmHaikou Meilan Intl

Sep 3

HAK3:25 pmHaikou Meilan Intl

40h 05m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$2,757

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

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

American Airlines

Sep 7

DCA10:15 pmWashington, D.C. Reagan-National

37h 40m

3 stops

SYX11:55 pmSanya Phoenix Intl

Sep 14

SYX8:00 amSanya Phoenix Intl

37h 08m

3 stops

DCA9:08 amWashington, D.C. Reagan-National

$1,533

American Airlines

Sep 7

BWI7:26 amBaltimore/Washington

28h 29m

2 stops

SYX11:55 pmSanya Phoenix Intl

Sep 14

SYX8:00 amSanya Phoenix Intl

37h 44m

3 stops

BWI9:44 amBaltimore/Washington

$1,695

American Airlines

Sep 7

BWI7:26 amBaltimore/Washington

28h 29m

2 stops

SYX11:55 pmSanya Phoenix Intl

Sep 14

SYX8:00 amSanya Phoenix Intl

42h 59m

2 stops

BWI2:59 pmBaltimore/Washington

$1,700

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Mon 9/7

9:00 pm-9:25 am

2 stops48h 25m

Sanya Phoenix Intl

Mon 9/14

12:25 pm-3:40 pm

2 stops39h 15m

$1,073

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-12:58 am

2 stops44h 08m

$1,276

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 8/22

9:00 pm-8:05 pm

2 stops35h 05m

Sanya Phoenix Intl

Sat 8/29

5:55 pm-3:40 pm

2 stops33h 45m

$1,281

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Wed 10/14

1:15 am-12:45 pm

2 stops47h 30m

Sanya Phoenix Intl

Sun 10/18

1:45 pm-10:00 pm

2 stops44h 15m

$1,296

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Mon 9/7

9:30 am-11:30 am

2 stops38h 00m

Sanya Phoenix Intl

Mon 9/14

9:15 am-5:59 pm

3 stops44h 44m

$1,333

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Mon 9/7

9:30 am-11:30 am

2 stops38h 00m

Sanya Phoenix Intl

Mon 9/14

7:35 pm-5:59 pm

2 stops34h 24m

$1,341

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Mon 9/7

3:45 pm-10:15 am

3 stops30h 30m

Sanya Phoenix Intl

Mon 9/14

11:10 am-11:05 am

2 stops35h 55m

$1,480

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Mon 9/7

10:15 pm-11:55 pm

3 stops37h 40m

Sanya Phoenix Intl

Mon 9/14

8:00 am-9:08 am

3 stops37h 08m

$1,533

Quickest round-trip

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Mon 9/7

3:45 pm-10:15 am

3 stops30h 30m

Sanya Phoenix Intl

Mon 9/14

3:50 pm-2:22 pm

3 stops34h 32m

$1,570

BaltimoreSanya

BWI - SYX

BWISYX

Baltimore/Washington

Mon 9/7

7:26 am-11:55 pm

2 stops28h 29m

Sanya Phoenix Intl

Mon 9/14

8:00 am-9:44 am

3 stops37h 44m

$1,695

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

Airlines

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	31h 02m
Direct flights	None

The fastest flight from Washington, D.C. to Hainan takes 31h 02m

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.