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Hainan

$1,345+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYX
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$1,345
(oojo)
From Washington, D.C. Dulles Intl to Hainan
Search Deals

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 July 29, 2025.

This oojo deal was found by Cheapflights users on 7/29. 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.
Mon 11/245:03 pmIAD - HAK
2 stops33h 37mCathay Pacific
Thu 12/254:50 pmHAK - IAD
2 stops42h 24mCathay Pacific
Deal found 7/29$1,345
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Tue 11/2510:10 pmIAD - HAK
2 stops54h 35mAir China
Thu 12/251:55 pmHAK - IAD
2 stops29h 53mAir China
Deal found 7/29$1,374
This Travelocity deal was found by Cheapflights users on 7/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:10 pmIAD - HAK
2 stops54h 50mMultiple Airlines
Wed 1/148:05 pmHAK - IAD
2 stops57h 35mMultiple Airlines
Deal found 7/28$1,512
This oojo deal was found by Cheapflights users on 7/29. 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.
Sat 8/309:00 pmIAD - SYX
2 stops50h 25mMultiple Airlines
Sat 9/1312:25 pmSYX - IAD
2 stops32h 15mMultiple Airlines
Deal found 7/29$1,729
This oojo deal was found by Cheapflights users on 7/27. 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.
Wed 8/136:32 amIAD - SYX
2 stops41h 03mAir China
Wed 8/2010:05 pmSYX - IAD
2 stops57h 25mAir China
Deal found 7/27$1,952
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:27 amIAD - SYX
2 stops29h 18mAmerican Airlines
Sat 9/138:00 amSYX - IAD
3 stops36h 46mAmerican Airlines
Deal found 7/29$2,786

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 July 29, 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.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 11/24

5:03 pm-3:40 pm

2 stops33h 37m

Haikou Meilan Intl

Thu 12/25

4:50 pm-10:14 pm

2 stops42h 24m

$1,345

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Tue 11/25

10:10 pm-5:45 pm

2 stops54h 35m

Haikou Meilan Intl

Thu 12/25

1:55 pm-6:48 am

2 stops29h 53m

$1,374

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Mon 11/24

11:10 pm-7:00 pm

2 stops54h 50m

Haikou Meilan Intl

Wed 1/14

8:05 pm-4:40 pm

2 stops57h 35m

$1,512

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 8/30

9:00 pm-11:25 am

2 stops50h 25m

Sanya Phoenix Intl

Sat 9/13

12:25 pm-8:40 am

2 stops32h 15m

$1,729

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Wed 8/13

6:32 am-11:35 am

2 stops41h 03m

Sanya Phoenix Intl

Wed 8/20

10:05 pm-7:30 pm

2 stops57h 25m

$1,952

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 8/30

6:27 am-11:45 pm

2 stops29h 18m

Sanya Phoenix Intl

Sat 9/13

8:00 am-8:46 am

3 stops36h 46m

$2,786

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

Reviews of airlines servicing Hainan

Get insights into the airlines that provide service to Hainan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hainan. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Cathay Pacific, Air China, and American Airlines from Washington, D.C. Dulles Intl Airport to Hainan. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
948 reviews

Overall

7.6

Food

7.3

Entertainment

7.8

Boarding

7.9

Crew

8.1

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Cathay Pacific
7.6
Good
948 reviews
Cathay Pacific
7.6
Good
948 reviews

Overall

7.6

Food

7.3

Entertainment

7.8

Boarding

7.9

Crew

8.1

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Air China
7.3
Good
91 reviews
Cathay Pacific
7.6
Good
948 reviews

Overall

7.6

Food

7.3

Entertainment

7.8

Boarding

7.9

Crew

8.1

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
American Airlines
7.2
Good
10,000 reviews
Cathay Pacific
7.6
Good
948 reviews

Overall

7.6

Food

7.3

Entertainment

7.8

Boarding

7.9

Crew

8.1

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

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.

  • 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.

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