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.

$1,722 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

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6:00 pm - 10:10 am

BWI

XNN

28h 10m

2 stops

11:05 am - 7:01 am

XNN

BWI

32h 56m

2 stops

$1,722Air China

Fri, Oct 30 - Mon, Nov 2

6:30 am - 10:10 am

IAD

XNN

39h 40m

2 stops

9:30 pm - 6:45 am

XNN

IAD

46h 15m

2 stops

$1,823Air China

Sat, Oct 31 - Wed, Nov 4

4:20 pm - 3:40 pm

IAD

XNN

35h 20m

3 stops

4:40 pm - 3:40 pm

XNN

IAD

35h 00m

3 stops

$1,969Multiple Airlines

Mon, Jul 6 - Mon, Jul 13

3:10 pm - 2:25 pm

IAD

XNN

35h 15m

2 stops

8:00 am - 9:45 am

XNN

IAD

37h 45m

2 stops

$2,091Multiple Airlines

Mon, Jul 6 - Mon, Jul 13

11:00 am - 9:40 am

DCA

XNN

34h 40m

2 stops

10:25 am - 10:59 pm

XNN

DCA

48h 34m

2 stops

$2,108China Eastern

Mon, Jul 6 - Mon, Jul 13

6:30 am - 10:10 am

IAD

XNN

39h 40m

2 stops

9:30 pm - 6:45 am

XNN

IAD

46h 15m

2 stops

$2,117Air China

Sat, Oct 31 - Wed, Nov 4

1:20 pm - 11:50 am

IAD

XNN

34h 30m

2 stops

4:40 pm - 3:40 pm

XNN

IAD

35h 00m

3 stops

$2,390Multiple Airlines

Mon, Jul 6 - Mon, Jul 13

6:50 pm - 8:50 am

BWI

XNN

50h 00m

2 stops

7:40 pm - 5:43 pm

XNN

BWI

58h 03m

2 stops

$2,696Air China

Sat, Jul 4 - Sat, Jul 11

9:59 am - 3:30 pm

DCA

XNN

41h 31m

3 stops

11:05 am - 5:59 pm

XNN

DCA

42h 54m

3 stops

$2,862Multiple Airlines

Mon, Jul 6 - Mon, Jul 13

6:59 am - 3:40 pm

DCA

XNN

44h 41m

3 stops

7:50 am - 8:52 am

XNN

DCA

37h 02m

2 stops

$2,869Multiple Airlines

Mon, Jul 6 - Mon, Jul 13

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

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

Air China

Oct 30

BWI6:00 pmBaltimore/Washington

28h 10m

2 stops

XNN10:10 amXining Caojiabao

Nov 2

XNN11:05 amXining Caojiabao

32h 56m

2 stops

BWI7:01 amBaltimore/Washington

$1,722

Air China

Oct 31

IAD6:30 amWashington, D.C. Dulles Intl

39h 40m

2 stops

XNN10:10 amXining Caojiabao

Nov 4

XNN9:30 pmXining Caojiabao

46h 15m

2 stops

IAD6:45 amWashington, D.C. Dulles Intl

$1,823

Air China

Oct 31

IAD6:30 amWashington, D.C. Dulles Intl

39h 40m

2 stops

XNN10:10 amXining Caojiabao

Nov 4

XNN9:30 pmXining Caojiabao

46h 15m

2 stops

IAD6:45 amWashington, D.C. Dulles Intl

$2,117

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreXining

BWI - XNN

BWIXNN

Baltimore/Washington

Fri 10/30

6:00 pm-10:10 am

2 stops28h 10m

Xining Caojiabao

Mon 11/2

11:05 am-7:01 am

2 stops32h 56m

$1,722

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Sat 10/31

6:30 am-10:10 am

2 stops39h 40m

Xining Caojiabao

Wed 11/4

9:30 pm-6:45 am

2 stops46h 15m

$1,823

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Mon 7/6

4:20 pm-3:40 pm

3 stops35h 20m

Xining Caojiabao

Mon 7/13

4:40 pm-3:40 pm

3 stops35h 00m

$1,969

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Mon 7/6

3:10 pm-2:25 pm

2 stops35h 15m

Xining Caojiabao

Mon 7/13

8:00 am-9:45 am

2 stops37h 45m

$2,091

Washington, D.C.Xining

DCA - XNN

DCAXNN

Washington, D.C. Reagan-National

Mon 7/6

11:00 am-9:40 am

2 stops34h 40m

Xining Caojiabao

Mon 7/13

10:25 am-10:59 pm

2 stops48h 34m

$2,108

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Sat 10/31

6:30 am-10:10 am

2 stops39h 40m

Xining Caojiabao

Wed 11/4

9:30 pm-6:45 am

2 stops46h 15m

$2,117

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Mon 7/6

1:20 pm-11:50 am

2 stops34h 30m

Xining Caojiabao

Mon 7/13

4:40 pm-3:40 pm

3 stops35h 00m

$2,390

BaltimoreXining

BWI - XNN

BWIXNN

Baltimore/Washington

Sat 7/4

6:50 pm-8:50 am

2 stops50h 00m

Xining Caojiabao

Sat 7/11

7:40 pm-5:43 pm

2 stops58h 03m

$2,696

Washington, D.C.Xining

DCA - XNN

DCAXNN

Washington, D.C. Reagan-National

Mon 7/6

9:59 am-3:30 pm

3 stops41h 31m

Xining Caojiabao

Mon 7/13

11:05 am-5:59 pm

3 stops42h 54m

$2,862

Washington, D.C.Xining

DCA - XNN

DCAXNN

Washington, D.C. Reagan-National

Mon 7/6

6:59 am-3:40 pm

3 stops44h 41m

Xining Caojiabao

Mon 7/13

7:50 am-8:52 am

2 stops37h 02m

$2,869

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 28h 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 35h.

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	28h 10m
Direct flights	None

The fastest flight from Washington, D.C. to Xining takes 28h 10m

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 28h 10m 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.