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Cheap flights from Washington, D.C. Dulles Intl Airport to Sanya from $1,041

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 5/19. 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.
Multiple Airlines Logo
9:00 pm - 12:45 pm
IAD
-
SYX
51h 45m
2 stops
Multiple Airlines Logo
3:00 pm - 3:40 pm
SYX
-
IAD
36h 40m
2 stops
$1,695Multiple Airlines
Sat, Jun 6 - Wed, Jun 17
Multiple Airlines Logo
9:00 pm - 12:45 pm
IAD
-
SYX
51h 45m
2 stops
Multiple Airlines Logo
5:55 pm - 3:40 pm
SYX
-
IAD
33h 45m
2 stops
$1,783Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
American Airlines Logo
8:22 pm - 11:55 pm
IAD
-
SYX
39h 33m
3 stops
American Airlines Logo
8:00 am - 7:33 pm
SYX
-
IAD
47h 33m
3 stops
$2,157American Airlines
Mon, Jun 22 - Mon, Jun 29
American Airlines Logo
8:22 pm - 11:55 pm
IAD
-
SYX
39h 33m
3 stops
American Airlines Logo
8:00 am - 11:08 am
SYX
-
IAD
39h 08m
2 stops
$2,168American Airlines
Mon, Jun 22 - Mon, Jun 29
American Airlines Logo
8:22 pm - 11:55 pm
IAD
-
SYX
39h 33m
3 stops
American Airlines Logo
8:00 am - 7:33 pm
SYX
-
IAD
47h 33m
3 stops
$2,285American Airlines
Sat, Jun 6 - Wed, Jun 17
American Airlines Logo
8:22 pm - 11:55 pm
IAD
-
SYX
39h 33m
3 stops
American Airlines Logo
8:00 am - 6:34 pm
SYX
-
IAD
46h 34m
2 stops
$2,294American Airlines
Sat, Jun 6 - Wed, Jun 17
Air China Logo
6:30 am - 5:40 pm
IAD
-
SYX
46h 10m
2 stops
Air China Logo
11:55 am - 6:45 am
SYX
-
IAD
31h 50m
2 stops
$2,403Air China
Sun, Nov 1 - Thu, Nov 5
Air China Logo
9:30 am - 7:25 pm
IAD
-
SYX
45h 55m
2 stops
Air China Logo
12:55 pm - 7:20 am
SYX
-
IAD
30h 25m
2 stops
$2,411Air China
Thu, Oct 1 - Mon, Oct 5
Air China Logo
1:03 pm - 6:10 pm
IAD
-
SYX
41h 07m
2 stops
Air China Logo
8:40 pm - 7:30 pm
SYX
-
IAD
34h 50m
1 stop
$2,636Air China
Thu, Oct 1 - Mon, Oct 5
Air China Logo
6:30 am - 11:15 am
IAD
-
SYX
39h 45m
2 stops
Air China Logo
8:30 pm - 6:30 pm
SYX
-
IAD
35h 00m
1 stop
$2,664Air China
Sun, Nov 1 - Thu, Nov 5

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
Nov 1
IAD6:30 amWashington, D.C. Dulles Intl
46h 10m
2 stops
SYX5:40 pmSanya Phoenix Intl
Nov 5
SYX11:55 amSanya Phoenix Intl
31h 50m
2 stops
IAD6:45 amWashington, D.C. Dulles Intl
$2,403
Air China
Oct 1
IAD9:30 amWashington, D.C. Dulles Intl
45h 55m
2 stops
SYX7:25 pmSanya Phoenix Intl
Oct 5
SYX12:55 pmSanya Phoenix Intl
30h 25m
2 stops
IAD7:20 amWashington, D.C. Dulles Intl
$2,411
Air China
Oct 1
IAD1:03 pmWashington, D.C. Dulles Intl
41h 07m
2 stops
SYX6:10 pmSanya Phoenix Intl
Oct 5
SYX8:40 pmSanya Phoenix Intl
34h 50m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$2,636

American Airlines flights from Washington, D.C. Dulles Intl Airport to Sanya

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Sanya flight tickets
American Airlines
Jun 22
IAD8:22 pmWashington, D.C. Dulles Intl
39h 33m
3 stops
SYX11:55 pmSanya Phoenix Intl
Jun 29
SYX8:00 amSanya Phoenix Intl
47h 33m
3 stops
IAD7:33 pmWashington, D.C. Dulles Intl
$2,157
American Airlines
Jun 22
IAD8:22 pmWashington, D.C. Dulles Intl
39h 33m
3 stops
SYX11:55 pmSanya Phoenix Intl
Jun 29
SYX8:00 amSanya Phoenix Intl
39h 08m
2 stops
IAD11:08 amWashington, D.C. Dulles Intl
$2,168
American Airlines
Jun 6
IAD8:22 pmWashington, D.C. Dulles Intl
39h 33m
3 stops
SYX11:55 pmSanya Phoenix Intl
Jun 17
SYX8:00 amSanya Phoenix Intl
47h 33m
3 stops
IAD7:33 pmWashington, D.C. Dulles Intl
$2,285

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 May 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

Cheapest round-trip

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 6/6

9:00 pm-12:45 pm

2 stops51h 45m

Sanya Phoenix Intl

Wed 6/17

3:00 pm-3:40 pm

2 stops36h 40m

$1,695

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Mon 6/22

9:00 pm-12:45 pm

2 stops51h 45m

Sanya Phoenix Intl

Mon 6/29

5:55 pm-3:40 pm

2 stops33h 45m

$1,783

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Mon 6/22

8:22 pm-11:55 pm

3 stops39h 33m

Sanya Phoenix Intl

Mon 6/29

8:00 am-7:33 pm

3 stops47h 33m

$2,157

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Mon 6/22

8:22 pm-11:55 pm

3 stops39h 33m

Sanya Phoenix Intl

Mon 6/29

8:00 am-11:08 am

2 stops39h 08m

$2,168

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 6/6

8:22 pm-11:55 pm

3 stops39h 33m

Sanya Phoenix Intl

Wed 6/17

8:00 am-7:33 pm

3 stops47h 33m

$2,285

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 6/6

8:22 pm-11:55 pm

3 stops39h 33m

Sanya Phoenix Intl

Wed 6/17

8:00 am-6:34 pm

2 stops46h 34m

$2,294

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sun 11/1

6:30 am-5:40 pm

2 stops46h 10m

Sanya Phoenix Intl

Thu 11/5

11:55 am-6:45 am

2 stops31h 50m

$2,403

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Thu 10/1

9:30 am-7:25 pm

2 stops45h 55m

Sanya Phoenix Intl

Mon 10/5

12:55 pm-7:20 am

2 stops30h 25m

$2,411

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Thu 10/1

1:03 pm-6:10 pm

2 stops41h 07m

Sanya Phoenix Intl

Mon 10/5

8:40 pm-7:30 pm

1 stop34h 50m

$2,636
Quickest round-trip

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sun 11/1

6:30 am-11:15 am

2 stops39h 45m

Sanya Phoenix Intl

Thu 11/5

8:30 pm-6:30 pm

1 stop35h 00m

$2,664

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Air China 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

46h 00m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Sanya takes 46h 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

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

  • 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 46h 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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