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Cheap flights from Washington, D.C. Dulles Intl Airport to Sanya from $1,571

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. Dulles Intl Airport to Sanya departing on 3/8. 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
8:30 am - 1:25 pmIAD-SYX
40h 55m2 stops
Air China Logo
12:30 pm - 7:30 amSYX-IAD
31h 00m2 stops
$1,571Air China
Find Deal
dom, mar 8 - qui, mar 12
Air China Logo
8:30 am - 5:40 pmIAD-SYX
45h 10m2 stops
Air China Logo
2:50 pm - 7:30 amSYX-IAD
28h 40m2 stops
$1,572Air China
Find Deal
dom, mar 8 - qui, mar 12
Multiple Airlines Logo
5:05 pm - 4:00 pmIAD-SYX
33h 55m3 stops
Multiple Airlines Logo
10:30 pm - 8:59 pmSYX-IAD
35h 29m3 stops
$1,726Multiple Airlines
Find Deal
sex, dez 12 - sex, dez 19
Air China Logo
8:30 am - 1:25 pmIAD-SYX
40h 55m2 stops
Air China Logo
6:50 pm - 7:30 pmSYX-IAD
36h 40m1 stop
$1,755Air China
Find Deal
dom, mar 8 - qui, mar 12
Air China Logo
8:30 am - 4:45 pmIAD-SYX
44h 15m2 stops
Air China Logo
2:10 pm - 7:30 pmSYX-IAD
41h 20m3 stops
$1,762Air China
Find Deal
dom, mar 8 - qui, mar 12
Multiple Airlines Logo
10:40 am - 9:05 pmIAD-SYX
45h 25m2 stops
Multiple Airlines Logo
1:50 pm - 3:55 pmSYX-IAD
39h 05m2 stops
$1,818Multiple Airlines
Find Deal
sex, dez 12 - sex, dez 19
Multiple Airlines Logo
5:05 pm - 4:00 pmIAD-SYX
33h 55m3 stops
Multiple Airlines Logo
4:45 pm - 3:55 pmSYX-IAD
36h 10m2 stops
$1,868Multiple Airlines
Find Deal
sex, dez 12 - sex, dez 19
Multiple Airlines Logo
1:30 pm - 9:05 pmIAD-SYX
42h 35m2 stops
Multiple Airlines Logo
8:30 am - 6:30 pmSYX-IAD
23h 00m1 stop
$2,545Multiple Airlines
Find Deal
sex, dez 12 - sex, dez 19
Multiple Airlines Logo
10:00 pm - 10:45 amIAD-SYX
23h 45m1 stop
Multiple Airlines Logo
8:30 am - 6:30 pmSYX-IAD
23h 00m1 stop
$3,898Multiple Airlines
Find Deal
sex, dez 12 - sex, dez 19

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 8
IAD8:30 amWashington, D.C. Dulles Intl
40h 55m
2 stops
SYX1:25 pmSanya Phoenix Intl
Mar 12
SYX12:30 pmSanya Phoenix Intl
31h 00m
2 stops
IAD7:30 amWashington, D.C. Dulles Intl
$1,571
Find similar
Air China
Mar 8
IAD8:30 amWashington, D.C. Dulles Intl
45h 10m
2 stops
SYX5:40 pmSanya Phoenix Intl
Mar 12
SYX2:50 pmSanya Phoenix Intl
28h 40m
2 stops
IAD7:30 amWashington, D.C. Dulles Intl
$1,572
Find similar
Air China
Mar 8
IAD8:30 amWashington, D.C. Dulles Intl
40h 55m
2 stops
SYX1:25 pmSanya Phoenix Intl
Mar 12
SYX6:50 pmSanya Phoenix Intl
36h 40m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$1,755
Find similar

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 outubro 30, 2025.
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

dom 3/8

8:30 am-1:25 pm

2 stops40h 55m

Sanya Phoenix Intl

qui 3/12

12:30 pm-7:30 am

2 stops31h 00m

$1,571

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

dom 3/8

8:30 am-5:40 pm

2 stops45h 10m

Sanya Phoenix Intl

qui 3/12

2:50 pm-7:30 am

2 stops28h 40m

$1,572

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

sex 12/12

5:05 pm-4:00 pm

3 stops33h 55m

Sanya Phoenix Intl

sex 12/19

10:30 pm-8:59 pm

3 stops35h 29m

$1,726

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

dom 3/8

8:30 am-1:25 pm

2 stops40h 55m

Sanya Phoenix Intl

qui 3/12

6:50 pm-7:30 pm

1 stop36h 40m

$1,755

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

dom 3/8

8:30 am-4:45 pm

2 stops44h 15m

Sanya Phoenix Intl

qui 3/12

2:10 pm-7:30 pm

3 stops41h 20m

$1,762

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

sex 12/12

10:40 am-9:05 pm

2 stops45h 25m

Sanya Phoenix Intl

sex 12/19

1:50 pm-3:55 pm

2 stops39h 05m

$1,818

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

sex 12/12

5:05 pm-4:00 pm

3 stops33h 55m

Sanya Phoenix Intl

sex 12/19

4:45 pm-3:55 pm

2 stops36h 10m

$1,868

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

sex 12/12

1:30 pm-9:05 pm

2 stops42h 35m

Sanya Phoenix Intl

sex 12/19

8:30 am-6:30 pm

1 stop23h 00m

$2,545

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

sex 12/12

10:00 pm-10:45 am

1 stop23h 45m

Sanya Phoenix Intl

sex 12/19

8:30 am-6:30 pm

1 stop23h 00m

$3,898

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

ter 11/18

6:00 pm-1:35 pm

3 stops54h 35m

$2,469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

Direct flights

None
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 23h 45m, 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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