Question 1

How does KAYAK find such low prices on flights from Washington Dulles Airport to Hainan?

Accepted Answer

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 Dulles Airport to Hainan. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Hainan-CNHA'>Visit our flight page for the latest deals!>/a>

Question 2

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Hainan?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles Airport to Hainan is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Hainan-CNHA'>Visit our flight page for the latest deals!>/a>

Question 3

What is the Hacker Fare option on flights from Washington Dulles Airport to Hainan?

Accepted Answer

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 Dulles Airport to Hainan with an airline and back with another airline. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Hainan-CNHA'>Visit our flight page for the latest deals!>/a>

Question 4

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

Accepted Answer

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 Dulles Airport to Hainan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Hainan-CNHA'>Visit our flight page for the latest deals!>/a>

Question 5

Which airlines provide the cheapest flights from Washington, D.C. Dulles Intl Airport to Hainan?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. Dulles Intl Airport to Hainan were found on Cathay Pacific ($1,345) and Air China ($1,374).

Question 6

Which airlines provide the cheapest flights from Washington, D.C. Dulles Intl Airport to Hainan?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. Dulles Intl Airport to Hainan were found on Cathay Pacific ($1,345) and Air China ($1,374).

Question 7

What is the cheapest time of day to fly to Hainan?

Accepted Answer

The cheapest time of day to fly to Hainan is generally in the evening, when round-trip flights cost $1,635 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Hainan is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,635.

Question 8

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

Accepted Answer

The duration of a flight to Hainan depends on your arrival airport. The shortest routes to Hainan from Washington, D.C. Dulles Intl Airport are to Haikou, which takes 29h 35m, and Sanya, which takes 47h 05m.

Question 9

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

Accepted Answer

The duration of a flight to Hainan depends on your arrival airport. The shortest routes to Hainan from Washington, D.C. Dulles Intl Airport are to Haikou, which takes 29h 35m, and Sanya, which takes 47h 05m.

$1,345 Find Cheap Flights from Washington Dulles Airport to Hainan

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

Cheap Flights from Dulles Intl to Hainan

Book Cheap Dulles Intl to Hainan Plane Tickets

Recent round-trip flight deals from Dulles Intl to Hainan

KAYAK's insights & trends for Dulles Intl to Hainan flights

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

Which airlines provide the cheapest flights from Washington, D.C. Dulles Intl Airport to Hainan?

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. Dulles Intl Airport to Hainan were found on Cathay Pacific ($1,345) and Air China ($1,374).

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

The duration of a flight to Hainan depends on your arrival airport. The shortest routes to Hainan from Washington, D.C. Dulles Intl Airport are to Haikou, which takes 29h 35m, and Sanya, which takes 47h 05m.

Good to know

FAQs - booking Hainan flights

How does KAYAK find such low prices on flights from Washington Dulles Airport 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 Dulles Airport to Hainan.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Hainan?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles Airport 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 Dulles Airport 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 Dulles Airport 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 Dulles Airport 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 Dulles Airport to Hainan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Hainan?

Everything you need to know for your flight from Dulles Intl to Hainan

Information on your arrival and departure airports

Cabin class types available on flights to Dulles Intl

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

Flights to other popular destinations

Flights from domestic origins to Dulles Intl

Flights to popular cities in Hainan