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Cheap flights from Washington, D.C. Dulles Intl Airport to Sanya from $535

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. Dulles Intl Airport 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. Dulles Intl Airport 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
7:30 pm - 7:30 pm
SYX
-
IAD
60h 00m
2 stops
$1,424Air China
Wed, Mar 18 - Sun, Mar 22
Multiple Airlines Logo
8:05 pm - 9:05 pm
IAD
-
SYX
36h 00m
2 stops
Multiple Airlines Logo
1:45 pm - 4:05 pm
SYX
-
IAD
38h 20m
2 stops
$1,471Multiple Airlines
Sat, Feb 28 - Sat, Apr 25
Air China Logo
10:00 pm - 10:45 am
IAD
-
SYX
23h 45m
1 stop
Air China Logo
8:55 pm - 7:30 pm
SYX
-
IAD
34h 35m
1 stop
$1,542Air China
Tue, Mar 3 - Mon, Apr 27
Air China Logo
10:00 pm - 10:45 am
IAD
-
SYX
23h 45m
1 stop
Air China Logo
8:55 pm - 7:30 pm
SYX
-
IAD
34h 35m
1 stop
$1,585Air China
Tue, Mar 3 - Thu, Apr 23
Air China Logo
6:15 am - 2:20 pm
IAD
-
SYX
44h 05m
2 stops
Air China Logo
6:05 pm - 7:30 pm
SYX
-
IAD
61h 25m
2 stops
$1,633Air China
Wed, Mar 18 - Sun, Mar 22
Air China Logo
10:00 pm - 9:50 pm
IAD
-
SYX
34h 50m
2 stops
Air China Logo
8:40 pm - 7:30 pm
SYX
-
IAD
34h 50m
1 stop
$1,650Air China
Tue, Mar 3 - Mon, Apr 27
Air China Logo
6:15 am - 4:45 pm
IAD
-
SYX
46h 30m
2 stops
Air China Logo
3:45 pm - 7:30 pm
SYX
-
IAD
63h 45m
3 stops
$1,668Air China
Wed, Mar 18 - Sun, Mar 22
Air China Logo
3:45 pm - 1:25 pm
IAD
-
SYX
32h 40m
2 stops
Air China Logo
8:55 pm - 7:30 pm
SYX
-
IAD
34h 35m
1 stop
$1,684Air China
Mon, Mar 2 - Mon, Apr 27
Air China Logo
10:00 pm - 9:50 pm
IAD
-
SYX
34h 50m
2 stops
Air China Logo
8:40 pm - 7:30 pm
SYX
-
IAD
34h 50m
1 stop
$1,696Air China
Tue, Mar 3 - Thu, Apr 23
Air China Logo
10:00 pm - 7:20 pm
IAD
-
SYX
32h 20m
1 stop
Air China Logo
12:15 pm - 7:30 pm
SYX
-
IAD
67h 15m
2 stops
$1,713Air China
Tue, Mar 3 - Sun, Apr 26

Air China flights from Washington, D.C. Dulles Intl Airport to Sanya

Our best Air China deals on Washington, D.C. Dulles Intl Airport to Sanya flight tickets
Air China
Mar 18
IAD6:15 amWashington, D.C. Dulles Intl
47h 25m
2 stops
SYX5:40 pmSanya Phoenix Intl
Mar 22
SYX7:30 pmSanya Phoenix Intl
60h 00m
2 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$1,424
Air China
Mar 3
IAD10:00 pmWashington, D.C. Dulles Intl
23h 45m
1 stop
SYX10:45 amSanya Phoenix Intl
Apr 27
SYX8:55 pmSanya Phoenix Intl
34h 35m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$1,542
Air China
Mar 3
IAD10:00 pmWashington, D.C. Dulles Intl
23h 45m
1 stop
SYX10:45 amSanya Phoenix Intl
Apr 23
SYX8:55 pmSanya Phoenix Intl
34h 35m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$1,585

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 February 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

7:30 pm-7:30 pm

2 stops60h 00m

$1,424

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 2/28

8:05 pm-9:05 pm

2 stops36h 00m

Sanya Phoenix Intl

Sat 4/25

1:45 pm-4:05 pm

2 stops38h 20m

$1,471

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Tue 3/3

10:00 pm-10:45 am

1 stop23h 45m

Sanya Phoenix Intl

Mon 4/27

8:55 pm-7:30 pm

1 stop34h 35m

$1,542

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Tue 3/3

10:00 pm-10:45 am

1 stop23h 45m

Sanya Phoenix Intl

Thu 4/23

8:55 pm-7:30 pm

1 stop34h 35m

$1,585

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Wed 3/18

6:15 am-2:20 pm

2 stops44h 05m

Sanya Phoenix Intl

Sun 3/22

6:05 pm-7:30 pm

2 stops61h 25m

$1,633

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Tue 3/3

10:00 pm-9:50 pm

2 stops34h 50m

Sanya Phoenix Intl

Mon 4/27

8:40 pm-7:30 pm

1 stop34h 50m

$1,650

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Wed 3/18

6:15 am-4:45 pm

2 stops46h 30m

Sanya Phoenix Intl

Sun 3/22

3:45 pm-7:30 pm

3 stops63h 45m

$1,668

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Mon 3/2

3:45 pm-1:25 pm

2 stops32h 40m

Sanya Phoenix Intl

Mon 4/27

8:55 pm-7:30 pm

1 stop34h 35m

$1,684

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Tue 3/3

10:00 pm-9:50 pm

2 stops34h 50m

Sanya Phoenix Intl

Thu 4/23

8:40 pm-7:30 pm

1 stop34h 50m

$1,696

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Tue 3/3

10:00 pm-7:20 pm

1 stop32h 20m

Sanya Phoenix Intl

Sun 4/26

12:15 pm-7:30 pm

2 stops67h 15m

$1,713

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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. Dulles Intl Airport 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. Dulles Intl to Sanya Phoenix Intl?

Etihad Airways is the most popular carrier operating from Washington, D.C. Dulles Intl to Sanya Phoenix Intl

When to book flights from Washington, D.C. Dulles Intl Airport to Sanya

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Sanya (IAD to SYX) flight deals and tips

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

Fastest flight time

36h 00m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Sanya takes 36h 00m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Sanya. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Sanya.
Search flight deals

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

    Sanya Phoenix Intl is 8453.8 mi away from Washington, D.C. Dulles Intl. Flights usually cover this in 36h 00m, depending on flying conditions and air traffic around both airports.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Sanya Phoenix Intl Airport.

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

    The travel and health documents required for your trip to Sanya Phoenix Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sanya Phoenix Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sanya?

Finding the right flight to Sanya from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sanya quick and easy, saving you time and money.

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?

momondo helps you find the best flight between Washington, D.C. and Sanya by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Sanya right now. Can momondo alert me if prices change?

Price alerts on flights to Sanya from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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