Cheap flights from District of Columbia to Hainan from $673

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Hainan departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
2:46 pm - 3:40 pm
IAD
-
HAK
36h 54m
2 stops
Cathay Pacific Logo
4:50 pm - 2:00 pm
HAK
-
IAD
57h 10m
2 stops
$1,135Cathay Pacific
Wed, Sep 2 - Wed, Sep 30
Cathay Pacific Logo
2:46 pm - 3:40 pm
IAD
-
HAK
36h 54m
2 stops
Cathay Pacific Logo
4:50 pm - 5:00 am
HAK
-
IAD
48h 10m
2 stops
$1,138Cathay Pacific
Wed, Sep 2 - Wed, Sep 30
Multiple Airlines Logo
2:46 pm - 3:40 pm
IAD
-
HAK
36h 54m
2 stops
Multiple Airlines Logo
4:50 pm - 11:59 pm
HAK
-
IAD
43h 09m
2 stops
$1,391Multiple Airlines
Wed, Sep 2 - Wed, Sep 30
Multiple Airlines Logo
11:05 am - 3:40 pm
IAD
-
HAK
40h 35m
2 stops
Multiple Airlines Logo
4:50 pm - 3:40 pm
HAK
-
IAD
34h 50m
2 stops
$1,676Multiple Airlines
Thu, Jul 2 - Thu, Jul 30
Multiple Airlines Logo
1:20 pm - 12:35 am
IAD
-
HAK
23h 15m
1 stop
Multiple Airlines Logo
6:15 pm - 11:35 am
HAK
-
IAD
53h 20m
2 stops
$1,704Multiple Airlines
Fri, Jul 10 - Fri, Jul 31
Multiple Airlines Logo
1:20 pm - 12:35 am
IAD
-
HAK
23h 15m
1 stop
Multiple Airlines Logo
6:15 pm - 11:35 am
HAK
-
IAD
53h 20m
2 stops
$1,709Multiple Airlines
Fri, Jul 10 - Fri, Jul 31
Air China Logo
5:55 pm - 7:25 pm
IAD
-
SYX
37h 30m
2 stops
Air China Logo
12:55 pm - 7:25 am
SYX
-
IAD
30h 30m
2 stops
$2,162Air China
Thu, Apr 30 - Mon, May 4
Air China Logo
5:55 pm - 11:40 am
IAD
-
SYX
29h 45m
2 stops
Air China Logo
12:55 pm - 7:30 pm
SYX
-
IAD
42h 35m
1 stop
$2,326Air China
Thu, Apr 30 - Mon, May 4
Cathay Pacific Logo
9:59 am - 3:40 pm
DCA
-
HAK
41h 41m
2 stops
Cathay Pacific Logo
4:50 pm - 5:59 pm
HAK
-
DCA
61h 09m
2 stops
$2,337Cathay Pacific
Fri, Jul 3 - Fri, Jul 31
Air China Logo
7:00 am - 6:10 pm
IAD
-
SYX
47h 10m
2 stops
Air China Logo
5:00 pm - 7:30 pm
SYX
-
IAD
38h 30m
2 stops
$2,338Air China
Sun, Sep 6 - Thu, Sep 10

Air China flights from District of Columbia to Hainan

Our best Air China deals on District of Columbia to Hainan flight tickets
Air China
Sep 2
IAD6:30 amWashington, D.C. Dulles Intl
41h 45m
2 stops
HAK12:15 pmHaikou Meilan Intl
Sep 30
HAK1:25 pmHaikou Meilan Intl
66h 05m
3 stops
IAD7:30 pmWashington, D.C. Dulles Intl
$1,995
Air China
Apr 30
IAD5:55 pmWashington, D.C. Dulles Intl
37h 30m
2 stops
SYX7:25 pmSanya Phoenix Intl
May 4
SYX12:55 pmSanya Phoenix Intl
30h 30m
2 stops
IAD7:25 amWashington, D.C. Dulles Intl
$2,162
Air China
Apr 30
IAD5:55 pmWashington, D.C. Dulles Intl
29h 45m
2 stops
SYX11:40 amSanya Phoenix Intl
May 4
SYX12:55 pmSanya Phoenix Intl
42h 35m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$2,326

Cathay Pacific flights from District of Columbia to Hainan

Our best Cathay Pacific deals on District of Columbia to Hainan flight tickets
Cathay Pacific
Sep 2
IAD2:46 pmWashington, D.C. Dulles Intl
36h 54m
2 stops
HAK3:40 pmHaikou Meilan Intl
Sep 30
HAK4:50 pmHaikou Meilan Intl
57h 10m
2 stops
IAD2:00 pmWashington, D.C. Dulles Intl
$1,135
Cathay Pacific
Sep 2
IAD2:46 pmWashington, D.C. Dulles Intl
36h 54m
2 stops
HAK3:40 pmHaikou Meilan Intl
Sep 30
HAK4:50 pmHaikou Meilan Intl
48h 10m
2 stops
IAD5:00 amWashington, D.C. Dulles Intl
$1,138
Cathay Pacific
Jul 3
DCA9:59 amWashington, D.C. Reagan-National
41h 41m
2 stops
HAK3:40 pmHaikou Meilan Intl
Jul 31
HAK4:50 pmHaikou Meilan Intl
61h 09m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
$2,337

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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, momondo users made 832,500 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from District of Columbia to Hainan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

2:46 pm-3:40 pm

2 stops36h 54m

Haikou Meilan Intl

Wed 9/30

4:50 pm-2:00 pm

2 stops57h 10m

$1,135

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

2:46 pm-3:40 pm

2 stops36h 54m

Haikou Meilan Intl

Wed 9/30

4:50 pm-5:00 am

2 stops48h 10m

$1,138

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Wed 9/2

2:46 pm-3:40 pm

2 stops36h 54m

Haikou Meilan Intl

Wed 9/30

4:50 pm-11:59 pm

2 stops43h 09m

$1,391

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Thu 7/2

11:05 am-3:40 pm

2 stops40h 35m

Haikou Meilan Intl

Thu 7/30

4:50 pm-3:40 pm

2 stops34h 50m

$1,676

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 7/10

1:20 pm-12:35 am

1 stop23h 15m

Haikou Meilan Intl

Fri 7/31

6:15 pm-11:35 am

2 stops53h 20m

$1,704

Washington, D.C.Haikou

IAD - HAK

IADHAK

Washington, D.C. Dulles Intl

Fri 7/10

1:20 pm-12:35 am

1 stop23h 15m

Haikou Meilan Intl

Fri 7/31

6:15 pm-11:35 am

2 stops53h 20m

$1,709
Quickest round-trip

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Thu 4/30

5:55 pm-7:25 pm

2 stops37h 30m

Sanya Phoenix Intl

Mon 5/4

12:55 pm-7:25 am

2 stops30h 30m

$2,162

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Thu 4/30

5:55 pm-11:40 am

2 stops29h 45m

Sanya Phoenix Intl

Mon 5/4

12:55 pm-7:30 pm

1 stop42h 35m

$2,326

Washington, D.C.Haikou

DCA - HAK

DCAHAK

Washington, D.C. Reagan-National

Fri 7/3

9:59 am-3:40 pm

2 stops41h 41m

Haikou Meilan Intl

Fri 7/31

4:50 pm-5:59 pm

2 stops61h 09m

$2,337

Washington, D.C.Sanya

IAD - SYX

IADSYX

Washington, D.C. Dulles Intl

Sun 9/6

7:00 am-6:10 pm

2 stops47h 10m

Sanya Phoenix Intl

Thu 9/10

5:00 pm-7:30 pm

2 stops38h 30m

$2,338

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Hainan from

How to get the cheapest flight ticket from District of Columbia to Hainan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on District of Columbia to Hainan flights?

You could potentially save up to 25% on your flight if you consider stops on a District of Columbia to Hainan flight.

Cheap District of Columbia to Hainan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Hainan

Fastest flight time

23h 30m

Direct flights

None
The fastest flight from District of Columbia to Hainan takes 23h 30m
There are no direct flights from District of Columbia to Hainan. There are no popular flight routes from District of Columbia to Hainan.
  • When did momondo last update prices for flights from District of Columbia to Hainan?

    Prices for flights from District of Columbia to Hainan refresh daily.

  • How old do you have to be to fly from District of Columbia to Hainan?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Hainan.

  • What documentation or ID do you need to fly to Hainan?

    The travel and health documents you'll need for your trip to Hainan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hainan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Hainan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Hainan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from District of Columbia to Hainan with flexible booking policies on momondo?

Yes. All flights to Hainan from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia to Hainan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Hainan.

I’m not ready to book a flight from District of Columbia to Hainan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hainan from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sun 4/26
Sun 5/3

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