IAD - HAK

$1,857 Find Cheap Flights from Washington Dulles Airport to Haikou

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Haikou departing on 10/11. 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

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Haikou, 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 Haikou, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Dulles Intl to Haikou (IAD-HAK)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Haikou 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 Haikou

Sat, Oct 11 - Sat, Oct 18
Air China Logo
8:30 am - 9:00 pmIAD-HAK
48h 30m2 stops
Air China Logo
1:15 pm - 5:38 amHAK-IAD
52h 23m2 stops
$1,857Air China
Find Deal
Fri, Oct 10 - Sat, Oct 18
Air China Logo
11:00 pm - 12:15 pmIAD-HAK
25h 15m1 stop
Air China Logo
1:15 pm - 5:38 amHAK-IAD
52h 23m2 stops
$7,268Air China
Find Deal
Sat, Dec 20 - Wed, Dec 31
Air China Logo
6:30 am - 12:45 pmIAD-HAK
41h 15m2 stops
Air China Logo
6:55 pm - 7:18 amHAK-IAD
49h 23m2 stops
$7,855Air China
Find Deal
Fri, Oct 10 - Fri, Oct 17
Logo
11:00 pm - 7:55 pmIAD-HAK
32h 55m1 stop
Logo
3:40 am - 5:45 pmHAK-IAD
50h 05m2 stops
$8,404
Find Deal
Fri, Oct 10 - Sat, Oct 18
Logo
11:00 pm - 9:00 pmIAD-HAK
34h 00m1 stop
Logo
2:20 pm - 8:40 amHAK-IAD
54h 20m3 stops
$9,667
Find Deal
Fri, Oct 10 - Sat, Oct 18
Air China Logo
11:00 pm - 11:00 pmIAD-HAK
36h 00m3 stops
Air China Logo
1:15 pm - 12:33 amHAK-IAD
47h 18m2 stops
$11,492Air China
Find Deal
Fri, Oct 10 - Fri, Oct 17
Logo
11:00 pm - 11:45 amIAD-HAK
24h 45m1 stop
Logo
3:40 am - 3:45 pmHAK-IAD
48h 05m1 stop
$13,505
Find Deal

Everything you should know

Cheapest round-trip
$1,857
Air China
Sat 10/11Sat 10/18
IAD - HAK • 2 stops
Cheapest one-way
Multiple Airlines
Thu 9/11
IAD - HAK • multi-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Haikou!
Useful Info

Good to know

Cheapest flight$1,857
Flight from Washington Dulles Airport to Haikou

When to book flights from Dulles Intl to Haikou

Are your dates flexible? Find out the best times to travel from Dulles Intl to Haikou based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Haikou flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Haikou?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Haikou was $1,857 for a round-trip ticket.

  • Do I need a passport to fly between Washington Dulles Airport and Haikou?

    A passport is required to fly from Washington Dulles Airport to Haikou.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Haikou?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington Dulles Airport to Haikou?

    Star Alliance is the only airline alliance operating flights between Washington Dulles Airport and Haikou.

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

    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 Haikou.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Haikou from Washington Dulles Airport 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 Haikou?

    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 to Haikou with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and HAK can sometimes prove cheaper using this method.

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

    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 to Haikou from Washington Dulles Airport 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 Haikou

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Haikou (HAK)

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