When did momondo last update prices for flights from Washington, D.C. to Xining Caojiabao Airport?

Prices for flights from Washington, D.C. to Xining Caojiabao Airport were last updated today.

How old do you have to be to fly from Washington, D.C. to Xining Caojiabao Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Xining Caojiabao Airport.

What documentation or ID do you need to fly to Xining Caojiabao Airport?

The travel and health documents required for your trip to Xining Caojiabao Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Xining Caojiabao Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,224 Cheap Flights from Washington, D.C. to Xining in 2026

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Find the cheapest flights from Washington, D.C. to Xining

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Cheap round-trip flights

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2:35 pm - 9:40 pm

IAD

XNN

42h 05m2 stops

3:30 pm - 9:05 am

XNN

IAD

30h 35m2 stops

$1,224Etihad Airways

Wed, Jan 21 - Sun, Jan 25

12:35 pm - 8:45 pm

IAD

XNN

43h 10m2 stops

9:30 pm - 5:26 am

XNN

IAD

44h 56m2 stops

$1,494Air China

Thu, Feb 19 - Thu, Feb 26

3:45 pm - 10:10 am

IAD

XNN

29h 25m2 stops

9:30 pm - 6:30 pm

XNN

IAD

34h 00m1 stop

$1,499Air China

Thu, Feb 19 - Thu, Feb 26

6:20 am - 10:10 am

IAD

XNN

38h 50m2 stops

9:30 pm - 5:26 am

XNN

IAD

44h 56m2 stops

$1,826Air China

Sat, Feb 21 - Sat, Feb 28

5:53 pm - 8:45 pm

DCA

XNN

37h 52m2 stops

11:05 am - 10:00 am

XNN

DCA

35h 55m2 stops

$2,006Multiple Airlines

Sat, Feb 21 - Sat, Feb 28

9:59 am - 3:40 pm

DCA

XNN

40h 41m3 stops

4:30 pm - 5:59 pm

XNN

DCA

38h 29m3 stops

$2,171Multiple Airlines

Sat, Feb 21 - Sat, Feb 28

6:10 pm - 3:10 pm

IAD

XNN

32h 00m3 stops

7:15 pm - 6:30 pm

XNN

IAD

36h 15m2 stops

$2,205Multiple Airlines

Thu, Feb 19 - Thu, Feb 26

8:40 pm - 7:40 pm

DCA

XNN

58h 00m2 stops

8:30 pm - 10:35 pm

XNN

DCA

39h 05m2 stops

$2,726Multiple Airlines

Thu, Feb 19 - Thu, Feb 26

9:40 am - 3:40 pm

DCA

XNN

41h 00m3 stops

8:30 pm - 7:59 pm

XNN

DCA

36h 29m2 stops

$2,814Multiple Airlines

Thu, Feb 19 - Thu, Feb 26

8:05 pm - 10:25 am

IAD

XNN

49h 20m2 stops

4:30 pm - 3:55 pm

XNN

IAD

36h 25m3 stops

$2,816Multiple Airlines

Sat, Feb 21 - Sat, Feb 28

Air China flights from Washington, D.C. to Xining

Our best Air China deals on Washington, D.C. to Xining flight tickets

Air China

Feb 19

IAD12:35 pmWashington, D.C. Dulles Intl

43h 10m

2 stops

XNN8:45 pmXining Caojiabao

Feb 26

XNN9:30 pmXining Caojiabao

44h 56m

2 stops

IAD5:26 amWashington, D.C. Dulles Intl

$1,494

Find similar

Air China

Feb 19

IAD3:45 pmWashington, D.C. Dulles Intl

29h 25m

2 stops

XNN10:10 amXining Caojiabao

Feb 26

XNN9:30 pmXining Caojiabao

34h 00m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$1,499

Find similar

Air China

Feb 21

IAD6:20 amWashington, D.C. Dulles Intl

38h 50m

2 stops

XNN10:10 amXining Caojiabao

Feb 28

XNN9:30 pmXining Caojiabao

44h 56m

2 stops

IAD5:26 amWashington, D.C. Dulles Intl

$1,826

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Wed 1/21

2:35 pm-9:40 pm

2 stops42h 05m

Xining Caojiabao

Sun 1/25

3:30 pm-9:05 am

2 stops30h 35m

$1,224

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Thu 2/19

12:35 pm-8:45 pm

2 stops43h 10m

Xining Caojiabao

Thu 2/26

9:30 pm-5:26 am

2 stops44h 56m

$1,494

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Thu 2/19

3:45 pm-10:10 am

2 stops29h 25m

Xining Caojiabao

Thu 2/26

9:30 pm-6:30 pm

1 stop34h 00m

$1,499

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Sat 2/21

6:20 am-10:10 am

2 stops38h 50m

Xining Caojiabao

Sat 2/28

9:30 pm-5:26 am

2 stops44h 56m

$1,826

Washington, D.C.Xining

DCA - XNN

DCAXNN

Washington, D.C. Reagan-National

Sat 2/21

5:53 pm-8:45 pm

2 stops37h 52m

Xining Caojiabao

Sat 2/28

11:05 am-10:00 am

2 stops35h 55m

$2,006

Washington, D.C.Xining

DCA - XNN

DCAXNN

Washington, D.C. Reagan-National

Sat 2/21

9:59 am-3:40 pm

3 stops40h 41m

Xining Caojiabao

Sat 2/28

4:30 pm-5:59 pm

3 stops38h 29m

$2,171

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Thu 2/19

6:10 pm-3:10 pm

3 stops32h 00m

Xining Caojiabao

Thu 2/26

7:15 pm-6:30 pm

2 stops36h 15m

$2,205

Washington, D.C.Xining

DCA - XNN

DCAXNN

Washington, D.C. Reagan-National

Thu 2/19

8:40 pm-7:40 pm

2 stops58h 00m

Xining Caojiabao

Thu 2/26

8:30 pm-10:35 pm

2 stops39h 05m

$2,726

Washington, D.C.Xining

DCA - XNN

DCAXNN

Washington, D.C. Reagan-National

Thu 2/19

9:40 am-3:40 pm

3 stops41h 00m

Xining Caojiabao

Thu 2/26

8:30 pm-7:59 pm

2 stops36h 29m

$2,814

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Sat 2/21

8:05 pm-10:25 am

2 stops49h 20m

Xining Caojiabao

Sat 2/28

4:30 pm-3:55 pm

3 stops36h 25m

$2,816

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Xining

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

How long does it take to fly to Xining?

On average, it takes 38h 53m to fly from Washington, D.C. to Xining if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into Xining (the most popular airport in Xining). If you’re flying out of Washington, D.C. and into Xining, then the flight time is around 50h 02m.

When to book flights from Washington, D.C. to Xining

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Xining according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Xining (WAS to XNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Xining

Fastest flight time	38h 53m
Direct flights	None

The fastest flight from Washington, D.C. to Xining takes 38h 53m

There are no direct flights from Washington, D.C. to Xining. There are no popular flight routes from Washington, D.C. to Xining.

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How far is Washington, D.C. to Xining Caojiabao by plane?
The distance between Washington, D.C. and Xining Caojiabao is about 7212.5 mi. Typically, this will take 38h 53m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. to Xining Caojiabao Airport?
Prices for flights from Washington, D.C. to Xining Caojiabao Airport were last updated today.
How old do you have to be to fly from Washington, D.C. to Xining Caojiabao Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Xining Caojiabao Airport.
What documentation or ID do you need to fly to Xining Caojiabao Airport?
The travel and health documents required for your trip to Xining Caojiabao Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Xining Caojiabao Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Xining?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Xining. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Xining with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Xining flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Xining?

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 Washington, D.C. to Xining.

I’m not ready to book a flight from Washington, D.C. to Xining right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Xining from Washington, D.C.. 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.