IAD - SYX

$484 Find Cheap Flights from Washington, D.C. to Sanya - Compare and Save

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Everything you should know

Cheapest round-trip
$1,446
Typical prices: $1,399-$1,399
Multiple Airlines
Wed 11/28Sat 12/22
IAD - SYX • 2 stops
Cheapest one-way
$484
Typical prices: $793-$1,130
Multiple Airlines
Tue 11/27
IAD - SYX • 2 stops
Nonstop flights
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Sanya. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Washington, D.C. to Sanya (IAD-SYX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Sanya

Sat, Nov 28 - Tue, Dec 22
Multiple Airlines Logo
8:05 pm - 11:45 amIAD  Washington, D.C. Dulles Intl-SYX Sanya Phoenix Intl
50h 40m2 stops Doha Hamad Intl Beijing Daxing Intl
Multiple Airlines Logo
7:55 am - 3:55 pmSYX  Sanya Phoenix Intl-IAD Washington, D.C. Dulles Intl
45h 00m2 stops Shanghai Pu Dong Doha Hamad Intl
$1,446Multiple Airlines
Tue, Jan 19 - Mon, Feb 1
Air China Logo
10:00 pm - 7:40 pmIAD  Washington, D.C. Dulles Intl-SYX Sanya Phoenix Intl
32h 40m2 stops Beijing Capital Chongqing Jiangbei Intl
Air China Logo
8:55 pm - 6:30 pmSYX  Sanya Phoenix Intl-IAD Washington, D.C. Dulles Intl
34h 35m2 stops Chongqing Jiangbei Intl Beijing Capital
$1,495Air China
Sun, Jan 17 - Fri, Jan 29
Multiple Airlines Logo
8:05 pm - 9:10 pmIAD  Washington, D.C. Dulles Intl-SYX Sanya Phoenix Intl
36h 05m2 stops Doha Hamad Intl Hong Kong Intl
Multiple Airlines Logo
2:50 pm - 3:55 pmSYX  Sanya Phoenix Intl-IAD Washington, D.C. Dulles Intl
38h 05m2 stops Beijing Capital Doha Hamad Intl
$1,510Multiple Airlines
Fri, Jan 1 - Thu, Jun 3
Multiple Airlines Logo
8:05 pm - 10:00 pmIAD  Washington, D.C. Dulles Intl-SYX Sanya Phoenix Intl
36h 55m2 stops Doha Hamad Intl Guangzhou Baiyun
Multiple Airlines Logo
8:50 pm - 3:40 pmSYX  Sanya Phoenix Intl-IAD Washington, D.C. Dulles Intl
30h 50m2 stops Guangzhou Baiyun Doha Hamad Intl
$1,537Multiple Airlines
Fri, Jan 15 - Mon, Feb 1
Air China Logo
10:00 pm - 7:40 pmIAD  Washington, D.C. Dulles Intl-SYX Sanya Phoenix Intl
32h 40m2 stops Beijing Capital Chongqing Jiangbei Intl
Air China Logo
8:55 pm - 6:30 pmSYX  Sanya Phoenix Intl-IAD Washington, D.C. Dulles Intl
34h 35m2 stops Chongqing Jiangbei Intl Beijing Capital
$1,545Air China
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
5:25 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-SYX Sanya Phoenix Intl
35h 20m3 stops Lisbon Humberto Delgado Madrid Barajas Chengdu Tianfu Intl
Multiple Airlines Logo
8:50 pm - 6:30 pmSYX  Sanya Phoenix Intl-IAD Washington, D.C. Dulles Intl
34h 40m3 stops Hong Kong Intl Incheon Intl Beijing Capital
$1,555Multiple Airlines
Mon, Nov 30 - Wed, Dec 23
Multiple Airlines Logo
11:55 pm - 9:10 pmIAD  Washington, D.C. Dulles Intl-SYX Sanya Phoenix Intl
32h 15m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl
Multiple Airlines Logo
7:20 am - 8:55 pmSYX  Sanya Phoenix Intl-IAD Washington, D.C. Dulles Intl
26h 35m2 stops Shanghai Pu Dong Taipei City Taiwan Taoyuan Intl
$1,559Multiple Airlines
Tue, Dec 1 - Sun, Dec 20
Air China Logo
10:00 pm - 7:40 pmIAD  Washington, D.C. Dulles Intl-SYX Sanya Phoenix Intl
32h 40m2 stops Beijing Capital Chongqing Jiangbei Intl
Air China Logo
8:55 pm - 6:30 pmSYX  Sanya Phoenix Intl-IAD Washington, D.C. Dulles Intl
58h 35m2 stops Chongqing Jiangbei Intl Beijing Capital
$1,570Air China
Fri, Jan 15 - Wed, Jan 27
Air China Logo
10:00 pm - 7:40 pmIAD  Washington, D.C. Dulles Intl-SYX Sanya Phoenix Intl
32h 40m2 stops Beijing Capital Chongqing Jiangbei Intl
Air China Logo
8:55 pm - 6:30 pmSYX  Sanya Phoenix Intl-IAD Washington, D.C. Dulles Intl
58h 35m2 stops Chongqing Jiangbei Intl Beijing Capital
$1,595Air China
Sun, Nov 29 - Tue, Dec 22
Multiple Airlines Logo
10:55 pm - 11:20 amIAD  Washington, D.C. Dulles Intl-SYX Sanya Phoenix Intl
47h 25m2 stops Munich Franz Josef Strauss Beijing Capital
Multiple Airlines Logo
8:45 pm - 3:35 pmSYX  Sanya Phoenix Intl-IAD Washington, D.C. Dulles Intl
55h 50m2 stops Beijing Capital Munich Franz Josef Strauss
$1,599Multiple Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Sanya flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Washington, D.C. Dulles Intl Airport to Sanya?

Air China ($1,495) offered the cheapest round-trip ticket from Washington, D.C. Dulles Intl Airport to Sanya in the last 5 days.

Key details for Washington, D.C. Dulles Intl Airport to Sanya flights

Cheapest flight

$484
One-way flight from Washington, D.C. Dulles Intl Airport to Sanya

When to book flights from Washington, D.C. to Sanya

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Sanya based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Sanya flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Sanya?

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Sanya.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Sanya?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Sanya takes 00m, covering 8,450 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Sanya?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Sanya changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,446 to $5,597. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Sanya looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Sanya are currently lower than usual. Average one-way flight prices are about $615, which is 35% below the typical average for this route.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Sanya?

    Flights from Washington, D.C. Dulles Intl Airport to Sanya usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Sanya Phoenix Intl (SYX).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Sanya?

    Sanya is 12 hours ahead of Washington, D.C. Dulles Intl Airport (China Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sanya?

    Some of the most popular sights in Sanya are Dadonghai Bay, Dadonghai Tourism Area and Dadongdai Beach. These are among the most viewed places in Sanya on KAYAK.

Your guide to booking Washington, D.C. Dulles Intl Airport to Sanya flights

Get tips on when to book, when to fly and what to know before your trip.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sanya Phoenix Intl Airport.

    • Bihai Jinsha Hotel

More options for your flight from Washington, D.C. to Sanya

Complete your trip to Sanya with a hotel stay or car rental