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Cheap flights from Washington, D.C. to Sanya from $534

This is the cheapest one-way 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 3/16. 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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Find the cheapest flights from Washington, D.C. to Sanya

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
6:15 am - 1:25 pm
IAD
-
SYX
43h 10m
2 stops
Air China Logo
6:50 pm - 7:29 am
SYX
-
IAD
48h 39m
2 stops
$1,390Air China
Wed, Mar 18 - Sun, Mar 22
Multiple Airlines Logo
9:59 am - 6:15 pm
DCA
-
SYX
43h 16m
2 stops
Multiple Airlines Logo
8:00 am - 8:05 pm
SYX
-
DCA
49h 05m
2 stops
$1,602Multiple Airlines
Sun, Feb 15 - Sun, Feb 22
Multiple Airlines Logo
9:59 am - 6:15 pm
DCA
-
SYX
43h 16m
2 stops
Multiple Airlines Logo
11:15 pm - 5:59 pm
SYX
-
DCA
55h 44m
3 stops
$1,632Multiple Airlines
Sun, Feb 15 - Sun, Feb 22
Multiple Airlines Logo
10:09 pm - 10:10 pm
IAD
-
SYX
35h 01m
3 stops
Multiple Airlines Logo
11:15 pm - 7:20 pm
SYX
-
IAD
33h 05m
2 stops
$1,668Multiple Airlines
Sun, Feb 15 - Sun, Feb 22
Multiple Airlines Logo
4:30 pm - 11:15 am
IAD
-
SYX
29h 45m
3 stops
Multiple Airlines Logo
6:50 pm - 3:50 pm
SYX
-
IAD
34h 00m
3 stops
$1,808Multiple Airlines
Sun, Feb 15 - Sun, Feb 22
Multiple Airlines Logo
5:13 pm - 8:50 am
IAD
-
SYX
26h 37m
2 stops
Multiple Airlines Logo
8:25 pm - 7:20 pm
SYX
-
IAD
35h 55m
2 stops
$1,909Multiple Airlines
Sun, Feb 15 - Sun, Feb 22
Multiple Airlines Logo
7:40 pm - 7:20 pm
BWI
-
SYX
34h 40m
3 stops
Multiple Airlines Logo
8:30 pm - 6:40 pm
SYX
-
BWI
35h 10m
3 stops
$1,917Multiple Airlines
Sun, Feb 15 - Sun, Feb 22
Multiple Airlines Logo
6:50 pm - 2:25 pm
DCA
-
SYX
54h 35m
3 stops
Multiple Airlines Logo
2:35 pm - 10:35 pm
SYX
-
DCA
45h 00m
3 stops
$1,953Multiple Airlines
Sun, Feb 15 - Sun, Feb 22
China Eastern Logo
11:00 am - 1:40 pm
DCA
-
SYX
38h 40m
2 stops
China Eastern Logo
6:30 am - 10:36 pm
SYX
-
DCA
28h 06m
2 stops
$2,144China Eastern
Wed, Mar 18 - Sun, Mar 22

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

Our best Air China deals on Washington, D.C. to Sanya flight tickets
Air China
Mar 18
IAD6:15 amWashington, D.C. Dulles Intl
43h 10m
2 stops
SYX1:25 pmSanya Phoenix Intl
Mar 22
SYX6:50 pmSanya Phoenix Intl
48h 39m
2 stops
IAD7:29 amWashington, D.C. Dulles Intl
$1,390
Air China
Jan 27
IAD12:40 pmWashington, D.C. Dulles Intl
30h 55m
2 stops
SYX8:35 amSanya Phoenix Intl
Feb 9
SYX6:50 pmSanya Phoenix Intl
36h 40m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$1,468
Air China
Jan 27
IAD10:00 pmWashington, D.C. Dulles Intl
30h 40m
1 stop
SYX5:40 pmSanya Phoenix Intl
Feb 9
SYX3:35 pmSanya Phoenix Intl
39h 55m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$1,486

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 January 19, 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

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Wed 3/18

6:15 am-1:25 pm

2 stops43h 10m

Sanya Phoenix Intl

Sun 3/22

6:50 pm-7:29 am

2 stops48h 39m

$1,390

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Sun 2/15

9:59 am-6:15 pm

2 stops43h 16m

Sanya Phoenix Intl

Sun 2/22

8:00 am-8:05 pm

2 stops49h 05m

$1,602

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Sun 2/15

9:59 am-6:15 pm

2 stops43h 16m

Sanya Phoenix Intl

Sun 2/22

11:15 pm-5:59 pm

3 stops55h 44m

$1,632

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sun 2/15

10:09 pm-10:10 pm

3 stops35h 01m

Sanya Phoenix Intl

Sun 2/22

11:15 pm-7:20 pm

2 stops33h 05m

$1,668

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sun 2/15

4:30 pm-11:15 am

3 stops29h 45m

Sanya Phoenix Intl

Sun 2/22

6:50 pm-3:50 pm

3 stops34h 00m

$1,808

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sun 2/15

5:13 pm-8:50 am

2 stops26h 37m

Sanya Phoenix Intl

Sun 2/22

8:25 pm-7:20 pm

2 stops35h 55m

$1,909

BaltimoreSanya

BWI - SYX

BWISYX

Baltimore/Washington

Sun 2/15

7:40 pm-7:20 pm

3 stops34h 40m

Sanya Phoenix Intl

Sun 2/22

8:30 pm-6:40 pm

3 stops35h 10m

$1,917

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Sun 2/15

6:50 pm-2:25 pm

3 stops54h 35m

Sanya Phoenix Intl

Sun 2/22

2:35 pm-10:35 pm

3 stops45h 00m

$1,953

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Wed 3/18

11:00 am-1:40 pm

2 stops38h 40m

Sanya Phoenix Intl

Sun 3/22

6:30 am-10:36 pm

2 stops28h 06m

$2,144

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Mon 3/16

7:10 pm-10:35 pm

3 stops39h 25m

$534

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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

What is the cheapest airline that flies from Washington, D.C. to Sanya Phoenix Intl?

Etihad Airways and China Eastern are the most popular carriers operating from Washington, D.C. to Sanya Phoenix Intl

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

33h 50m

Direct flights

None
The fastest flight from Washington, D.C. to Sanya takes 33h 50m
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

  • 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 33h 50m 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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