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

Cathay Pacific is the most popular carrier operating from Washington, D.C. to Hainan

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

On average, it takes 32h 23m 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 39h 23m.

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.

$604 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:04 pm - 3:40 pm

IAD

HAK

33h 36m

2 stops

4:50 pm - 5:00 am

HAK

IAD

48h 10m

2 stops

$985Cathay Pacific

Wed, Sep 2 - Wed, Sep 30

11:51 am - 3:40 pm

IAD

HAK

39h 49m

2 stops

4:50 pm - 5:00 am

HAK

IAD

48h 10m

2 stops

$987Cathay Pacific

Wed, Sep 2 - Wed, Sep 30

6:04 pm - 3:40 pm

IAD

HAK

33h 36m

2 stops

4:50 pm - 5:00 am

HAK

IAD

48h 10m

2 stops

$1,135Cathay Pacific

Wed, Sep 2 - Wed, Sep 30

11:00 am - 12:45 pm

IAD

SYX

37h 45m

2 stops

1:45 pm - 8:40 am

SYX

IAD

30h 55m

2 stops

$1,283Multiple Airlines

Sat, May 2 - Thu, May 7

5:59 pm - 3:40 pm

IAD

HAK

33h 41m

2 stops

4:50 pm - 5:40 am

HAK

IAD

48h 50m

2 stops

$1,288Cathay Pacific

Tue, Apr 7 - Tue, Apr 21

11:00 am - 12:45 pm

IAD

SYX

37h 45m

2 stops

1:45 pm - 8:40 am

SYX

IAD

30h 55m

2 stops

$1,523Multiple Airlines

Wed, Apr 15 - Sat, Apr 25

7:00 am - 11:55 pm

IAD

SYX

28h 55m

2 stops

8:00 am - 8:49 am

SYX

IAD

36h 49m

3 stops

$1,786American Airlines

Wed, Apr 15 - Sat, Apr 25

3:26 pm - 11:55 pm

IAD

SYX

44h 29m

3 stops

8:00 am - 8:49 am

SYX

IAD

36h 49m

3 stops

$1,802American Airlines

Sat, May 2 - Thu, May 7

3:25 pm - 7:45 pm

IAD

SYX

40h 20m

2 stops

12:55 pm - 7:25 am

SYX

IAD

30h 30m

2 stops

$1,930Air China

Thu, Apr 23 - Mon, Apr 27

5:55 pm - 11:40 am

IAD

SYX

29h 45m

2 stops

12:55 pm - 7:25 am

SYX

IAD

30h 30m

2 stops

$1,960Air China

Thu, Apr 23 - Mon, Apr 27

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

IAD6:04 pmWashington, D.C. Dulles Intl

33h 36m

2 stops

HAK3:40 pmHaikou Meilan Intl

Sep 30

HAK4:50 pmHaikou Meilan Intl

48h 10m

2 stops

IAD5:00 amWashington, D.C. Dulles Intl

$985

Cathay Pacific

Sep 2

IAD11:51 amWashington, D.C. Dulles Intl

39h 49m

2 stops

HAK3:40 pmHaikou Meilan Intl

Sep 30

HAK4:50 pmHaikou Meilan Intl

48h 10m

2 stops

IAD5:00 amWashington, D.C. Dulles Intl

$987

Cathay Pacific

Sep 2

IAD6:04 pmWashington, D.C. Dulles Intl

33h 36m

2 stops

HAK3:40 pmHaikou Meilan Intl

Sep 30

HAK4:50 pmHaikou Meilan Intl

48h 10m

2 stops

IAD5:00 amWashington, D.C. Dulles Intl

$1,135

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

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

Air China

Apr 10

IAD11:00 pmWashington, D.C. Dulles Intl

36h 05m

2 stops

HAK11:05 pmHaikou Meilan Intl

Apr 23

HAK6:40 amHaikou Meilan Intl

48h 50m

2 stops

IAD7:30 pmWashington, D.C. Dulles Intl

$1,633

Air China

Apr 10

IAD11:00 pmWashington, D.C. Dulles Intl

36h 05m

2 stops

HAK11:05 pmHaikou Meilan Intl

Apr 19

HAK6:40 pmHaikou Meilan Intl

60h 50m

2 stops

IAD7:30 pmWashington, D.C. Dulles Intl

$1,664

Air China

Apr 7

IAD11:00 pmWashington, D.C. Dulles Intl

54h 40m

2 stops

HAK5:40 pmHaikou Meilan Intl

Apr 23

HAK6:40 amHaikou Meilan Intl

48h 50m

2 stops

IAD7:30 pmWashington, D.C. Dulles Intl

$1,676

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

6:04 pm-3:40 pm

2 stops33h 36m

Haikou Meilan Intl

Wed 9/30

4:50 pm-5:00 am

2 stops48h 10m

$985

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

11:51 am-3:40 pm

2 stops39h 49m

Haikou Meilan Intl

Wed 9/30

4:50 pm-5:00 am

2 stops48h 10m

$987

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

6:04 pm-3:40 pm

2 stops33h 36m

Haikou Meilan Intl

Wed 9/30

4:50 pm-5:00 am

2 stops48h 10m

$1,135

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 5/2

11:00 am-12:45 pm

2 stops37h 45m

Sanya Phoenix Intl

Thu 5/7

1:45 pm-8:40 am

2 stops30h 55m

$1,283

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 4/7

5:59 pm-3:40 pm

2 stops33h 41m

Haikou Meilan Intl

Tue 4/21

4:50 pm-5:40 am

2 stops48h 50m

$1,288

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Wed 4/15

11:00 am-12:45 pm

2 stops37h 45m

Sanya Phoenix Intl

Sat 4/25

1:45 pm-8:40 am

2 stops30h 55m

$1,523

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Wed 4/15

7:00 am-11:55 pm

2 stops28h 55m

Sanya Phoenix Intl

Sat 4/25

8:00 am-8:49 am

3 stops36h 49m

$1,786

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 5/2

3:26 pm-11:55 pm

3 stops44h 29m

Sanya Phoenix Intl

Thu 5/7

8:00 am-8:49 am

3 stops36h 49m

$1,802

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Thu 4/23

3:25 pm-7:45 pm

2 stops40h 20m

Sanya Phoenix Intl

Mon 4/27

12:55 pm-7:25 am

2 stops30h 30m

$1,930

Quickest round-trip

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Thu 4/23

5:55 pm-11:40 am

2 stops29h 45m

Sanya Phoenix Intl

Mon 4/27

12:55 pm-7:25 am

2 stops30h 30m

$1,960

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 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	31h 10m
Direct flights	None

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

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.