How does KAYAK find such low prices on flights from Washington, D.C. to Hainan?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Hainan. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Hainan?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington, D.C. to Hainan is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington, D.C. to Hainan?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington, D.C. to Hainan with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Hainan?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington, D.C. to Hainan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$566 CHEAP FLIGHTS from Washington, D.C. to Hainan

KAYAK searches hundreds of travel sites at once for deals on flights to Hainan

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Flight Deals

Book Cheap Washington, D.C. to Hainan Plane Tickets

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Washington, D.C. to Hainan

Wed, Sep 2 - Wed, Sep 30

6:41 pm - 3:40 pm

IAD

HAK

32h 59m

2 stops

4:50 pm - 5:00 am

HAK

IAD

48h 10m

2 stops

$1,135Cathay Pacific

Wed, Sep 2 - Wed, Sep 30

2:46 pm - 3:40 pm

IAD

HAK

36h 54m

2 stops

4:50 pm - 5:00 am

HAK

IAD

48h 10m

2 stops

$1,137Cathay Pacific

Wed, Sep 2 - Wed, Sep 30

6:30 am - 3:40 pm

IAD

HAK

45h 10m

2 stops

4:50 pm - 11:59 pm

HAK

IAD

43h 09m

2 stops

$1,239Multiple Airlines

Wed, Sep 2 - Wed, Sep 30

6:41 pm - 3:40 pm

IAD

HAK

32h 59m

2 stops

4:50 pm - 11:59 pm

HAK

IAD

43h 09m

2 stops

$1,314Multiple Airlines

Wed, Jul 1 - Fri, Jul 31

11:05 am - 10:10 am

IAD

SYX

35h 05m

2 stops

11:10 am - 3:40 pm

SYX

IAD

40h 30m

2 stops

$1,730Multiple Airlines

Wed, Jul 1 - Fri, Jul 31

11:05 am - 10:20 pm

IAD

HAK

47h 15m

2 stops

1:30 pm - 3:40 pm

HAK

IAD

38h 10m

2 stops

$1,910Multiple Airlines

Wed, Sep 2 - Wed, Sep 30

6:30 am - 12:15 pm

IAD

HAK

41h 45m

2 stops

1:25 pm - 7:30 pm

HAK

IAD

66h 05m

3 stops

$1,995Air China

Wed, Jul 1 - Fri, Jul 31

6:18 am - 11:55 pm

IAD

SYX

29h 37m

2 stops

8:00 am - 12:46 pm

SYX

IAD

40h 46m

3 stops

$2,000American Airlines

Wed, Sep 2 - Wed, Sep 30

6:30 am - 12:15 pm

IAD

HAK

41h 45m

2 stops

10:35 pm - 7:30 pm

HAK

IAD

56h 55m

3 stops

$2,037Air China

Wed, Sep 2 - Wed, Sep 30

6:30 am - 12:15 pm

IAD

HAK

41h 45m

2 stops

10:35 pm - 7:30 pm

HAK

IAD

56h 55m

3 stops

$2,104Air China

Booking Insights

KAYAK's insights & trends for Washington, D.C. to Hainan flights

Get data-powered insights and trends into flights from Washington, D.C. to Hainan to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Washington, D.C. to Hainan take?

The duration of a flight to Hainan depends on your arrival airport. The shortest routes to Hainan from Washington, D.C. are to Haikou, which takes 33h 44m, and Sanya, which takes 36h 36m.

Find deals

Cheapest flight	$566

Flight from Washington Dulles Airport to Haikou

How does KAYAK find such low prices on flights from Washington, D.C. to Hainan?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Hainan.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Hainan?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington, D.C. to Hainan is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington, D.C. to Hainan?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington, D.C. to Hainan with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Hainan?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington, D.C. to Hainan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Washington, D.C. to Hainan

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Cabin class types available on flights to Hainan

First Class flights from Washington, D.C. to Hainan

Business Class flights from Washington, D.C. to Hainan

Premium Economy Class flights from Washington, D.C. to Hainan

Economy Class flights from Washington, D.C. to Hainan

$566 Find Cheap Flights from Washington, D.C. to Hainan

KAYAK searches hundreds of travel sites at once for deals on flights to Hainan

Book Cheap Washington, D.C. to Hainan Plane Tickets

Recent round-trip flight deals from Washington, D.C. to Hainan

Recent one-way flight deals from Washington, D.C. to Hainan

KAYAK's insights & trends for Washington, D.C. to Hainan flights

Get data-powered insights and trends into flights from Washington, D.C. to Hainan to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Washington, D.C. to Hainan take?

The duration of a flight to Hainan depends on your arrival airport. The shortest routes to Hainan from Washington, D.C. are to Haikou, which takes 33h 44m, and Sanya, which takes 36h 36m.

Good to know

FAQs - booking Hainan flights

How does KAYAK find such low prices on flights from Washington, D.C. to Hainan?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Hainan.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Hainan?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington, D.C. to Hainan is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington, D.C. to Hainan?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington, D.C. to Hainan with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Hainan?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington, D.C. to Hainan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Washington, D.C. to Hainan

Cabin class types available on flights to Hainan

Complete your trip to Hainan with a hotel stay or car rental

Flights to other popular destinations

Flights from other airports in Washington, D.C. to Hainan

Flights from Washington, D.C. to popular cities in Hainan