IAD - HAK

$1,345 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 11/24. 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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Flights 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

Mon, Nov 24 - Thu, Dec 25
Cathay Pacific Logo
5:03 pm - 3:40 pmIAD-HAK
33h 37m2 stops
Cathay Pacific Logo
4:50 pm - 10:14 pmHAK-IAD
42h 24m2 stops
$1,345Cathay Pacific
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Tue, Nov 25 - Thu, Dec 25
Air China Logo
10:10 pm - 5:45 pmIAD-HAK
54h 35m2 stops
Air China Logo
1:55 pm - 6:48 amHAK-IAD
29h 53m2 stops
$1,374Air China
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Tue, Nov 18 - Mon, May 11
Air China Logo
10:00 pm - 7:00 pmIAD-HAK
32h 00m2 stops
Air China Logo
8:00 pm - 7:30 pmHAK-IAD
35h 30m2 stops
$1,381Air China
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Tue, Nov 18 - Thu, May 14
Air China Logo
10:00 pm - 7:00 pmIAD-HAK
32h 00m2 stops
Air China Logo
8:00 pm - 7:30 pmHAK-IAD
35h 30m2 stops
$1,417Air China
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Fri, Nov 14 - Wed, May 13
Air China Logo
10:00 pm - 6:55 pmIAD-HAK
55h 55m2 stops
Air China Logo
8:00 pm - 7:30 pmHAK-IAD
59h 30m2 stops
$1,453Air China
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Tue, Nov 18 - Mon, May 11
Air China Logo
10:00 pm - 6:55 pmIAD-HAK
55h 55m2 stops
Air China Logo
2:00 pm - 7:30 pmHAK-IAD
41h 30m1 stop
$1,495Air China
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Tue, Nov 25 - Thu, Dec 25
Air China Logo
10:00 pm - 10:20 amIAD-HAK
23h 20m1 stop
Air China Logo
1:55 pm - 6:48 amHAK-IAD
29h 53m2 stops
$1,496Air China
Find Deal
Mon, Nov 24 - Thu, Dec 25
Air China Logo
9:10 am - 8:55 pmIAD-HAK
46h 45m2 stops
Air China Logo
1:55 pm - 6:48 amHAK-IAD
29h 53m2 stops
$1,501Air China
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Sun, Nov 16 - Thu, May 14
Logo
8:30 pm - 7:00 pmIAD-HAK
33h 30m2 stops
Logo
8:00 pm - 4:20 pmHAK-IAD
56h 20m2 stops
$1,509
Find Deal
Thu, Jan 1 - Thu, Jan 22
Cathay Pacific Logo
5:15 pm - 3:40 pmIAD-HAK
33h 25m2 stops
Cathay Pacific Logo
4:50 pm - 10:18 pmHAK-IAD
42h 28m2 stops
$1,582Cathay Pacific
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Booking Insights

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

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

Which airlines provide the cheapest flights from Washington Dulles Airport to Haikou?

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 Dulles Airport to Haikou were found on Cathay Pacific ($1,345) and Air China ($1,374).

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Good to know

Cheapest flight$1,345
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 $1,345 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?

    oneworld, and Star Alliance are the airline alliances operating flights between Washington Dulles Airport and Haikou, with oneworld being the most commonly used for this route.

  • 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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