$613 Find Cheap Flights from Washington Dulles Airport to Hainan

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Hainan departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Hainan

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Hainan, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Hainan, as well as popular online travel agencies
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Cheap Flights from Dulles Intl to Hainan

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Haikou
Haikou2 stops$1,277
Sanya
Sanya2 stops$1,329
Haikou
Haikou2 stops$1,277
Sanya
Sanya2 stops$1,329

Book Cheap Dulles Intl to Hainan Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Hainan that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Hainan

Wed, Sep 2 - Wed, Sep 30
Cathay Pacific Logo
2:53 pm - 3:40 pm
IAD
-
HAK
36h 47m
2 stops
Cathay Pacific Logo
4:50 pm - 5:00 am
HAK
-
IAD
48h 10m
2 stops
$1,277Cathay Pacific
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
9:00 pm - 11:25 am
IAD
-
SYX
50h 25m
2 stops
Multiple Airlines Logo
12:25 pm - 6:20 pm
SYX
-
IAD
41h 55m
2 stops
$1,329Multiple Airlines
Wed, May 27 - Wed, Jun 3
American Airlines Logo
6:18 am - 11:55 pm
IAD
-
SYX
29h 37m
2 stops
American Airlines Logo
8:00 am - 8:50 am
SYX
-
IAD
36h 50m
3 stops
$2,390American Airlines
Thu, Oct 1 - Mon, Oct 5
Air China Logo
1:03 pm - 6:10 pm
IAD
-
SYX
41h 07m
2 stops
Air China Logo
12:55 pm - 7:20 am
SYX
-
IAD
30h 25m
2 stops
$2,407Air China
Mon, Sep 7 - Wed, Sep 9
Air China Logo
5:35 pm - 11:40 am
IAD
-
SYX
30h 05m
2 stops
Air China Logo
8:55 pm - 7:10 am
SYX
-
IAD
46h 15m
2 stops
$2,480Air China
Thu, Oct 1 - Mon, Oct 5
Air China Logo
1:03 pm - 7:25 pm
IAD
-
SYX
42h 22m
2 stops
Air China Logo
12:55 pm - 7:30 pm
SYX
-
IAD
42h 35m
1 stop
$2,633Air China
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
1:20 pm - 11:30 am
IAD
-
SYX
34h 10m
3 stops
Multiple Airlines Logo
8:45 pm - 8:29 pm
SYX
-
IAD
35h 44m
3 stops
$3,215Multiple Airlines
Fri, Jul 31 - Sat, Aug 8
Multiple Airlines Logo
1:50 am - 12:45 pm
IAD
-
SYX
22h 55m
2 stops
Multiple Airlines Logo
7:00 am - 10:30 pm
SYX
-
IAD
27h 30m
2 stops
$4,145Multiple Airlines
Wed, Sep 2 - Wed, Sep 30
Multiple Airlines Logo
12:50 pm - 3:40 pm
IAD
-
HAK
38h 50m
3 stops
Multiple Airlines Logo
4:50 pm - 12:14 am
HAK
-
IAD
43h 24m
2 stops
$4,795Multiple Airlines
Wed, Sep 2 - Wed, Sep 30
Multiple Airlines Logo
12:50 pm - 3:40 pm
IAD
-
HAK
38h 50m
3 stops
Multiple Airlines Logo
4:50 pm - 11:59 pm
HAK
-
IAD
43h 09m
2 stops
$4,801Multiple Airlines
Booking Insights

KAYAK's insights & trends for Dulles Intl to Hainan flights

Get data-powered insights and trends into flights from Dulles Intl to Hainan to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington, D.C. Dulles Intl Airport to Hainan?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. Dulles Intl Airport to Hainan were found on Cathay Pacific ($1,277) and American Airlines ($2,390).

Find deals

Good to know

Cheapest flight$613
Flight from Washington, D.C. to Sanya

FAQs - booking Hainan flights

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Hainan?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Hainan.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Hainan?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles Airport to Hainan is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Hainan?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington Dulles Airport to Hainan with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Hainan?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington Dulles Airport to Hainan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Hainan

Information on your arrival and departure airports

Washington Dulles Airport (IAD)