Question 1

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Sanya?

Accepted Answer

In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Sanya was $1,289 for a one-way ticket and $1,217 for a round-trip. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Sanya-Phoenix-Intl-SYX'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Washington, D.C. and Sanya?

Accepted Answer

Yes, you'll most likely have to show a valid passport before boarding the plane in Washington, D.C. and on arrival in Sanya. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Sanya-Phoenix-Intl-SYX'>Visit our flight page for the latest deals!>/a>

Question 3

Which airports will I be using when flying from Washington, D.C. to Sanya?

Accepted Answer

When flying out of Washington, D.C. you will be using Washington, D.C. Dulles Intl. You will be landing at Sanya, also known as Sanya Phoenix Intl. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Sanya-Phoenix-Intl-SYX'>Visit our flight page for the latest deals!>/a>

Question 4

Which aircraft models fly most regularly from Washington, D.C. to Sanya?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 5

Which airline alliances offer flights from Washington, D.C. to Sanya?

Accepted Answer

Star Alliance, and oneworld are the airline alliances operating flights between Washington, D.C. and Sanya, with oneworld being the most commonly used for this route.

Question 6

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

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, D.C. to Sanya. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Sanya-Phoenix-Intl-SYX'>Visit our flight page for the latest deals!>/a>

Question 7

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

Accepted Answer

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

Question 8

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

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 to Sanya with an airline and back to Washington, D.C. with another airline. Booking your flights between Washington, D.C. and SYX can sometimes prove cheaper using this method. <a href='/flight-routes/Washington-Dulles-Intl-IAD/Sanya-Phoenix-Intl-SYX'>Visit our flight page for the latest deals!>/a>

Question 9

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

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 to Sanya from Washington, D.C. 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/Sanya-Phoenix-Intl-SYX'>Visit our flight page for the latest deals!>/a>

Question 10

Which airlines provide the cheapest flights from Washington, D.C. to Sanya?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Sanya were found on Air China ($1,429) and American Airlines ($2,552).

Question 11

Which airlines provide the cheapest flights from Washington, D.C. to Sanya?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Sanya were found on Air China ($1,429) and American Airlines ($2,552).

IAD - SYX

$1,217 Find Cheap Flights from Washington, D.C. to Sanya

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

Cheap Flights from Washington, D.C. to Sanya (IAD-SYX)

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

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

Everything you should know

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

Get data-powered insights and trends into flights from Washington, D.C. to Sanya 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. to Sanya?

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Sanya were found on Air China ($1,429) and American Airlines ($2,552).

Good to know

When to book flights from Washington, D.C. to Sanya

FAQs for booking Washington, D.C. to Sanya flights

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Sanya?

In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Sanya was $1,289 for a one-way ticket and $1,217 for a round-trip.

Do I need a passport to fly between Washington, D.C. and Sanya?

Yes, you'll most likely have to show a valid passport before boarding the plane in Washington, D.C. and on arrival in Sanya.

Which airports will I be using when flying from Washington, D.C. to Sanya?

When flying out of Washington, D.C. you will be using Washington, D.C. Dulles Intl. You will be landing at Sanya, also known as Sanya Phoenix Intl.

Which aircraft models fly most regularly from Washington, D.C. to Sanya?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Washington, D.C. to Sanya?

Star Alliance, and oneworld are the airline alliances operating flights between Washington, D.C. and Sanya, with oneworld being the most commonly used for this route.

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

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 Sanya.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sanya from Washington, D.C. 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 Sanya?

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

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 to Sanya from Washington, D.C. 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 Sanya

Information on your arrival and departure airports

Cabin class types available on flights to Sanya

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

Find direct flights to and from Washington, D.C. and Sanya

Flights to other popular destinations

Flights from domestic origins to Sanya

Choose which airport to fly into in Washington, D.C.