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Sanya

$1,729+ Cheap flights from Dulles Intl (IAD) to Sanya (SYX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYX
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Dulles Intl to Sanya

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Sanya (SYX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$1,729
(oojo)
From Washington, D.C. Dulles Intl to Sanya Phoenix Intl
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Find flight deals from Dulles Intl to Sanya

Cheapest flights from Dulles Intl to Sanya
Explore the most affordable flight options available from Dulles Intl to Sanya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:00 pmIAD - SYX
2 stops50h 25mMultiple Airlines
Sat 9/1312:25 pmSYX - IAD
2 stops32h 15mMultiple Airlines
Deal found 7/29$1,729
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:32 amIAD - SYX
2 stops41h 03mAir China
Wed 8/2010:05 pmSYX - IAD
2 stops57h 25mAir China
Deal found 7/27$1,952
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:27 amIAD - SYX
2 stops29h 18mAmerican Airlines
Sat 9/138:00 amSYX - IAD
3 stops36h 46mAmerican Airlines
Deal found 7/29$2,786

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 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

Dulles Intl

Fly to

Sanya

Route

Depart

Return

Price

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 8/30

9:00 pm-11:25 am

2 stops50h 25m

Sanya Phoenix Intl

Sat 9/13

12:25 pm-8:40 am

2 stops32h 15m

$1,729

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Wed 8/13

6:32 am-11:35 am

2 stops41h 03m

Sanya Phoenix Intl

Wed 8/20

10:05 pm-7:30 pm

2 stops57h 25m

$1,952

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 8/30

6:27 am-11:45 pm

2 stops29h 18m

Sanya Phoenix Intl

Sat 9/13

8:00 am-8:46 am

3 stops36h 46m

$2,786

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Dulles Intl to Sanya

Have a flexible travel schedule? Discover the best time to fly to Sanya from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Sanya

Get insights into the airlines that provide service to Sanya. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sanya. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Sanya, such as Air China and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air China
7.3
Good
91 reviews

Comfort

7.0

Boarding

7.7

Crew

7.9

Entertainment

6.1

Food

7.0

Overall

7.3

Reviews

1 / 1
10.0
Excellent

Vanina,Jun 2025

LHR - PEK

Very good but something happened with my flight # my booking had a 22.40 departure only to find out when check in that I was booked on the 20.40 flight so I had to run through a short connection. Never k we why this happened.
Air China
7.3
Good
91 reviews
Air China
7.3
Good
91 reviews

Comfort

7.0

Boarding

7.7

Crew

7.9

Entertainment

6.1

Food

7.0

Overall

7.3

Reviews

1 / 1
10.0
Excellent

Vanina,Jun 2025

LHR - PEK

Very good but something happened with my flight # my booking had a 22.40 departure only to find out when check in that I was booked on the 20.40 flight so I had to run through a short connection. Never k we why this happened.
American Airlines
7.2
Good
10,000 reviews
Air China
7.3
Good
91 reviews

Comfort

7.0

Boarding

7.7

Crew

7.9

Entertainment

6.1

Food

7.0

Overall

7.3

Reviews

1 / 1
10.0
Excellent

Vanina,Jun 2025

LHR - PEK

Very good but something happened with my flight # my booking had a 22.40 departure only to find out when check in that I was booked on the 20.40 flight so I had to run through a short connection. Never k we why this happened.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Sanya. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sanya from Washington, D.C. Dulles Intl?

    Sanya Phoenix Intl (SYX), located 7.4 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Sanya. 0 airlines have flights to Phoenix Intl from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Sanya Phoenix Intl should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

  • Can I find deals for flights from Dulles Intl to Sanya that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Sanya flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Sanya?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Sanya.

  • Can I find deals for business class flights from Dulles Intl to Sanya?

    Yes. Cheapflights offers flight deals from Dulles Intl to Sanya by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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