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Hainan

$1,627+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYX
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
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 March 26, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
1 star

Round-trip from

$1,627
(FlightHub)
Provider with most accurate pricing for Washington, D.C. (WAS)-Haikou Meilan Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Haikou Meilan Intl flights.
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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 March 26, 2025.

This FlightHub deal was found by Cheapflights users on 3/25. 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.
Fri 5/911:00 pmIAD - HAK
1 stop26h 20mAir China
Fri 5/161:15 pmHAK - IAD
2 stops30h 45mAir China
Deal found 3/25$1,627
This Ovago deal was found by Cheapflights users on 3/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:35 amIAD - SYX
2 stops39h 05mAir China
Sat 9/137:30 pmSYX - IAD
2 stops47h 21mAir China
Deal found 3/25$1,829
This American Airlines deal was found by Cheapflights users on 3/25. 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 8/307:07 amIAD - SYX
2 stops28h 48mAmerican Airlines
Sat 9/138:00 amSYX - IAD
3 stops36h 47mAmerican Airlines
Deal found 3/25$3,058
This FlightHub deal was found by Cheapflights users on 3/26. 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.
Sat 12/2010:35 amIAD - HAK
2 stops25h 05mMultiple Airlines
Wed 12/316:20 amHAK - IAD
2 stops27h 45mMultiple Airlines
Deal found 3/26$9,483

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 March 26, 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

Fri 5/9

11:00 pm-1:20 pm

1 stop26h 20m

Haikou Meilan Intl

Fri 5/16

1:15 pm-8:00 am

2 stops30h 45m

$1,627

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 8/30

8:35 am-11:40 am

2 stops39h 05m

Sanya Phoenix Intl

Sat 9/13

7:30 pm-6:51 am

2 stops47h 21m

$1,829

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sat 8/30

7:07 am-11:55 pm

2 stops28h 48m

Sanya Phoenix Intl

Sat 9/13

8:00 am-8:47 am

3 stops36h 47m

$3,058

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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

Rainfall in Hainan by month

Plan your trip to Hainan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hainan ranges from 0.8 - 10.6 inches per month. September is typically the wettest month, when rainfall can reach 10.6 in. January is typically the driest time to visit Hainan when rainfall is around 0.8 in.

Temperature in Hainan by month

Plan your trip to Hainan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hainan, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 March 26, 2025.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Crew

8.0

Comfort

7.2

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Crew

8.0

Comfort

7.2

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

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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