How long does it take to fly to Xining?

On average, it takes 37h 10m 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 42h 12m.

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.

$841 Cheap Flights from Washington, D.C. to Xining in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 2:45 pm

BWI

XNN

33h 00m

2 stops

4:00 pm - 6:55 am

XNN

BWI

26h 55m

2 stops

$1,758Air China

Thu, Sep 10 - Mon, Sep 14

5:45 pm - 2:45 pm

BWI

XNN

33h 00m

2 stops

9:35 am - 6:55 am

XNN

BWI

33h 20m

2 stops

$1,787Air China

Thu, Sep 10 - Mon, Sep 14

5:45 pm - 6:55 pm

BWI

XNN

37h 10m

2 stops

4:00 pm - 6:55 am

XNN

BWI

26h 55m

2 stops

$1,933Air China

Thu, Sep 10 - Mon, Sep 14

7:00 am - 8:50 am

IAD

XNN

37h 50m

2 stops

3:45 pm - 7:30 pm

XNN

IAD

63h 45m

2 stops

$2,077Air China

Sun, Sep 6 - Wed, Sep 9

7:00 am - 7:10 pm

IAD

XNN

48h 10m

2 stops

9:00 pm - 7:30 pm

XNN

IAD

58h 30m

2 stops

$2,222Air China

Sun, Sep 6 - Wed, Sep 9

7:00 am - 7:10 pm

IAD

XNN

48h 10m

2 stops

9:00 pm - 7:30 pm

XNN

IAD

58h 30m

2 stops

$2,265Air China

Sun, Sep 6 - Wed, Sep 9

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

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

Air China

Sep 10

BWI5:45 pmBaltimore/Washington

33h 00m

2 stops

XNN2:45 pmXining Caojiabao

Sep 14

XNN4:00 pmXining Caojiabao

26h 55m

2 stops

BWI6:55 amBaltimore/Washington

$1,758

Air China

Sep 10

BWI5:45 pmBaltimore/Washington

33h 00m

2 stops

XNN2:45 pmXining Caojiabao

Sep 14

XNN9:35 amXining Caojiabao

33h 20m

2 stops

BWI6:55 amBaltimore/Washington

$1,787

Air China

Sep 10

BWI5:45 pmBaltimore/Washington

37h 10m

2 stops

XNN6:55 pmXining Caojiabao

Sep 14

XNN4:00 pmXining Caojiabao

26h 55m

2 stops

BWI6:55 amBaltimore/Washington

$1,933

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreXining

BWI - XNN

BWIXNN

Baltimore/Washington

Thu 9/10

5:45 pm-2:45 pm

2 stops33h 00m

Xining Caojiabao

Mon 9/14

4:00 pm-6:55 am

2 stops26h 55m

$1,758

BaltimoreXining

BWI - XNN

BWIXNN

Baltimore/Washington

Thu 9/10

5:45 pm-2:45 pm

2 stops33h 00m

Xining Caojiabao

Mon 9/14

9:35 am-6:55 am

2 stops33h 20m

$1,787

BaltimoreXining

BWI - XNN

BWIXNN

Baltimore/Washington

Thu 9/10

5:45 pm-6:55 pm

2 stops37h 10m

Xining Caojiabao

Mon 9/14

4:00 pm-6:55 am

2 stops26h 55m

$1,933

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Sun 9/6

7:00 am-8:50 am

2 stops37h 50m

Xining Caojiabao

Wed 9/9

3:45 pm-7:30 pm

2 stops63h 45m

$2,077

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Sun 9/6

7:00 am-7:10 pm

2 stops48h 10m

Xining Caojiabao

Wed 9/9

9:00 pm-7:30 pm

2 stops58h 30m

$2,222

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Sun 9/6

7:00 am-7:10 pm

2 stops48h 10m

Xining Caojiabao

Wed 9/9

9:00 pm-7:30 pm

2 stops58h 30m

$2,265

Cheapest one-way

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Mon 8/10

1:50 am-9:40 am

3 stops43h 50m

$841

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Mon 8/3

1:50 am-9:40 am

3 stops43h 50m

$842

Washington, D.C.Xining

DCA - XNN

DCAXNN

Washington, D.C. Reagan-National

Tue 8/11

9:59 am-8:10 pm

3 stops46h 11m

$845

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Thu 8/6

3:10 pm-11:20 pm

2 stops44h 10m

$865

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted 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

Airlines

Other information

What is the cheapest airline that flies from Washington, D.C. to Xining Caojiabao?

Air China is the most popular carrier operating from Washington, D.C. to Xining Caojiabao

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	35h 15m
Direct flights	None

The fastest flight from Washington, D.C. to Xining takes 35h 15m

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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Frequently asked questions about flying from Washington, D.C. to Xining

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 35h 15m 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.