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Cheap flights from Washington, D.C. to Sanya from $2,381

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Sanya departing on 6/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:35 pm - 12:45 pm
BWI
-
SYX
51h 10m
2 stops
Multiple Airlines Logo
1:45 pm - 7:40 pm
SYX
-
BWI
41h 55m
2 stops
$2,381Multiple Airlines
Sun, Jun 7 - Sun, Jun 14
American Airlines Logo
5:00 am - 11:55 pm
BWI
-
SYX
30h 55m
3 stops
American Airlines Logo
8:00 am - 11:44 pm
SYX
-
BWI
27h 44m
2 stops
$2,808American Airlines
Sun, Jun 7 - Sun, Jun 14

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

Our best American Airlines deals on Washington, D.C. to Sanya flight tickets
American Airlines
Apr 27
IAD8:11 pmWashington, D.C. Dulles Intl
39h 44m
3 stops
SYX11:55 pmSanya Phoenix Intl
May 4
SYX8:00 amSanya Phoenix Intl
46h 41m
3 stops
IAD6:41 pmWashington, D.C. Dulles Intl
$2,037
American Airlines
Apr 27
BWI7:00 amBaltimore/Washington
28h 55m
2 stops
SYX11:55 pmSanya Phoenix Intl
May 4
SYX8:00 amSanya Phoenix Intl
39h 11m
3 stops
BWI11:11 amBaltimore/Washington
$2,613
American Airlines
Apr 27
BWI7:00 amBaltimore/Washington
28h 55m
2 stops
SYX11:55 pmSanya Phoenix Intl
May 4
SYX8:00 amSanya Phoenix Intl
43h 00m
2 stops
BWI3:00 pmBaltimore/Washington
$2,622

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Sanya that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Sanya that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSanya

BWI - SYX

BWISYX

Baltimore/Washington

Sun 6/7

9:35 pm-12:45 pm

2 stops51h 10m

Sanya Phoenix Intl

Sun 6/14

1:45 pm-7:40 pm

2 stops41h 55m

$2,381
Quickest round-trip

BaltimoreSanya

BWI - SYX

BWISYX

Baltimore/Washington

Sun 6/7

5:00 am-11:55 pm

3 stops30h 55m

Sanya Phoenix Intl

Sun 6/14

8:00 am-11:44 pm

2 stops27h 44m

$2,808

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sanya from

How to get the cheapest flight ticket from Washington, D.C. to Sanya

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

How long does it take to fly to Sanya?

The flight from Washington, D.C. to Sanya depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Baltimore (a popular airport in Washington, D.C.) to Sanya (the most popular airport in Sanya), then the flight time is 30h 35m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Sanya, then the average flight time is 48h 05m.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Sanya according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Sanya (WAS to SYX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Sanya

Fastest flight time

30h 35m

Direct flights

None
The fastest flight from Washington, D.C. to Sanya takes 30h 35m
There are no direct flights from Washington, D.C. to Sanya. There are no popular flight routes from Washington, D.C. to Sanya.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Sanya

  • How far is Washington, D.C. to Sanya Phoenix Intl by plane?

    The straight-line distance from Washington, D.C. to Sanya Phoenix Intl is 8459.7 mi. Typically, this will take 30h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Sanya Phoenix Intl Airport?

    Prices for flights from Washington, D.C. to Sanya Phoenix Intl Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. to Sanya Phoenix Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Sanya Phoenix Intl Airport.

  • What documentation or ID do you need to fly to Sanya Phoenix Intl Airport?

    The travel and health documents you'll need for your trip to Sanya Phoenix Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sanya Phoenix Intl Airport. It is always advisable to seek 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 Sanya?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Sanya. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Sanya with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sanya 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 Sanya?

Once all potential Washington, D.C. to Sanya 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 Sanya right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sanya 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.

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