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Hainan

$1,419+ Cheap flights from Dulles Intl (IAD) to Hainan

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HAK
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Hainan

Keep the following information in mind while searching for Dulles Intl to Hainan flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$1,749
(Air China)
From Washington, D.C. Dulles Intl to Hainan
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Find flight deals from Dulles Intl to Hainan

Cheapest flights from Dulles Intl to Hainan
Explore the most affordable flight options available from Dulles Intl to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This oojo deal was found by Cheapflights users on 9/9. 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.
vie. 9/1211:00 pmIAD - HAK
1 stop26h 20mAir China
dom. 9/218:00 pmHAK - IAD
2 stops59h 30mAir China
Deal found 9/9$1,419
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/118:30 amIAD - HAK
2 stops48h 30mAir China
sáb. 10/181:15 pmHAK - IAD
2 stops52h 23mAir China
Deal found 9/10$1,857
This AranGrant deal was found by Cheapflights users on 9/11. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1011:00 pmIAD - HAK
1 stop25h 15mAir China
sáb. 10/181:15 pmHAK - IAD
2 stops52h 23mAir China
Deal found 9/11$7,268
This AranGrant deal was found by Cheapflights users on 9/10. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/206:30 amIAD - HAK
2 stops41h 15mAir China
mié. 12/316:55 pmHAK - IAD
2 stops49h 23mAir China
Deal found 9/10$7,855
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1011:00 pmIAD - HAK
1 stop32h 55mMultiple Airlines
vie. 10/173:40 amHAK - IAD
2 stops50h 05mMultiple Airlines
Deal found 9/11$8,404
This CheapOair deal was found by Cheapflights users on 9/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/205:33 pmIAD - HAK
2 stops33h 07mMultiple Airlines
mié. 12/315:30 pmHAK - IAD
3 stops34h 05mMultiple Airlines
Deal found 9/11$31,758

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Hainan 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hainan that are best for you.

Fly from

Dulles Intl

Fly to

Hainan

Route

Depart

Return

Price

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

dom. 3/8

6:00 am-1:25 pm

2 stops43h 25m

Sanya Phoenix Intl

jue. 3/12

2:35 pm-6:45 am

2 stops28h 10m

$1,749

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

sáb. 10/11

8:30 am-9:00 pm

2 stops48h 30m

Haikou Meilan Intl

sáb. 10/18

1:15 pm-5:38 am

2 stops52h 23m

$1,857

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

sáb. 1/17

10:05 pm-10:45 am

2 stops47h 40m

Sanya Phoenix Intl

vie. 1/23

3:35 pm-5:24 am

2 stops26h 49m

$1,887

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

sáb. 1/17

8:10 pm-1:10 am

3 stops40h 00m

Sanya Phoenix Intl

vie. 1/23

7:55 am-7:32 pm

3 stops48h 37m

$2,552

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

vie. 10/10

11:00 pm-12:15 pm

1 stop25h 15m

Haikou Meilan Intl

sáb. 10/18

1:15 pm-5:38 am

2 stops52h 23m

$7,268

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

sáb. 12/20

6:30 am-12:45 pm

2 stops41h 15m

Haikou Meilan Intl

mié. 12/31

6:55 pm-7:18 am

2 stops49h 23m

$7,855

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

vie. 10/10

11:00 pm-7:55 pm

1 stop32h 55m

Haikou Meilan Intl

vie. 10/17

3:40 am-5:45 pm

2 stops50h 05m

$8,404

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

sáb. 12/20

5:33 pm-3:40 pm

2 stops33h 07m

Haikou Meilan Intl

mié. 12/31

5:30 pm-2:35 pm

3 stops34h 05m

$31,758

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Best time to book a flight from Dulles Intl to Hainan

Have a flexible travel schedule? Discover the best time to fly to Hainan 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Hainan
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Hainan in 43h 25m. Fly via Air China to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Hainan is about 8450 mi.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Dulles Intl to Hainan

See prices for flight routes from nearby airports that may be better suited for you.
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