How long is the flight from Washington, D.C. Reagan-National Airport to Hainan?

For as low as $9,406, Cathay Pacific can have you in Hainan from Washington, D.C. Reagan-National Airport in 32h 05m. Airlines will cover a distance of 8340 mi.

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.

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).

What is the cheapest time of day to fly from DCA to HA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Hainan as you normally would.

Can I find deals for flights from Reagan-National to Hainan that include hotel bookings?

Yes. In addition to deals on Reagan-National to Hainan flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Hainan?

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

Can I find deals for business class flights from Reagan-National to Hainan?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$616+ Flights from Washington, D.C. Reagan-National Airport to Hainan

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Cheapest flights from Reagan-National to Hainan
Explore the most affordable flight options available from Reagan-National to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Fri 12/129:59 amDCA - SYX

2 stops38h 36mMultiple Airlines

Fri 12/192:45 pmSYX - DCA

2 stops42h 54mMultiple Airlines

Deal found 10/28

$2,507

Sat 12/206:35 pmDCA - HAK

2 stops32h 05mCathay Pacific

Wed 12/314:50 pmHAK - DCA

2 stops38h 50mCathay Pacific

Deal found 10/28

$9,406

Best flights from Reagan-National to Hainan
Discover carefully curated flight deals from Reagan-National to Hainan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Fri 12/129:59 amDCA - SYX

2 stops38h 36mMultiple Airlines

Fri 12/192:45 pmSYX - DCA

2 stops42h 54mMultiple Airlines

Deal found 10/28

$2,507

Sat 12/206:35 pmDCA - HAK

2 stops32h 05mCathay Pacific

Wed 12/314:50 pmHAK - DCA

2 stops38h 50mCathay Pacific

Deal found 10/28

$9,406

One-way flights from Reagan-National to Hainan
Search for one-way flight options from Reagan-National to Hainan. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

Wed 11/265:00 pmDCA - HAK

2 stops39h 45mMultiple Airlines

Deal found 10/30

$616

Mon 12/229:59 amDCA - SYX

3 stops50h 01mMultiple Airlines

Deal found 10/30

$2,404

Cheap flight deals from Reagan-National to Hainan

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Most trusted provider	AranGrant 3 stars
Round-trip from	$1,189 (Cathay Pacific)
One-way from	$616 (Kiwi.com)

Provider with most accurate pricing for Washington, D.C. (WAS)-Haikou Meilan Intl flight deals.

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From Washington, D.C. Reagan-National to Hainan

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Hainan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Fri 12/12

9:59 am-1:35 pm

2 stops38h 36m

Sanya Phoenix Intl

Fri 12/19

2:45 pm-8:39 pm

2 stops42h 54m

$2,507

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Sat 12/20

6:35 pm-3:40 pm

2 stops32h 05m

Haikou Meilan Intl

Wed 12/31

4:50 pm-6:40 pm

2 stops38h 50m

$9,406

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Wed 11/26

5:00 pm-9:45 pm

2 stops39h 45m

$616

Washington, D.C.Sanya

DCA - SYX

DCASYX

Washington, D.C. Reagan-National

Mon 12/22

9:59 am-1:00 am

3 stops50h 01m

$2,404

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Reagan-National to Hainan

Have a flexible travel schedule? Discover the best time to fly to Hainan from Reagan-National with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Hainan

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Related info for your journey

How long is the flight from Washington, D.C. Reagan-National Airport to Hainan?
For as low as $9,406, Cathay Pacific can have you in Hainan from Washington, D.C. Reagan-National Airport in 32h 05m. Airlines will cover a distance of 8340 mi.
Can I find deals for flights from Reagan-National to Hainan that include hotel bookings?
Yes. In addition to deals on Reagan-National to Hainan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Hainan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Hainan.
Can I find deals for business class flights from Reagan-National to Hainan?
Yes. Cheapflights offers flight deals from Reagan-National 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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$616+ Cheap flights from Reagan-National (DCA) to Hainan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Hainan with Cheapflights

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Find flight deals from Reagan-National to Hainan

Cheapest flights from Reagan-National to HainanExplore the most affordable flight options available from Reagan-National to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Explore the most affordable flight options available from Reagan-National to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Cheap flight deals from Reagan-National to Hainan

Keep the following information in mind while searching for Reagan-National to Hainan flight deals. Data was last updated October 30, 2025.

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Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Hainan that are best for you.

Best time to book a flight from Reagan-National to Hainan

Have a flexible travel schedule? Discover the best time to fly to Hainan from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Hainan

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National Airport to Hainan?

Can I find deals for flights from Reagan-National to Hainan that include hotel bookings?

How can I find direct flights from Reagan-National to Hainan?

Can I find deals for business class flights from Reagan-National to Hainan?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Reagan-National to Hainan

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Cheapest flights from Reagan-National to Hainan
Explore the most affordable flight options available from Reagan-National to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.