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$2,049+ Cheap flights from Washington, D.C. (WAS) to Xining (XNN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — XNN
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Xining

Cheapest flights from Washington, D.C. to Xining
Explore the most affordable flight options available from Washington, D.C. to Xining. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Air China deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:30 am
IAD
-
XNN
2 stops38h 05m
Air China
Wed 4/89:40 pm
XNN
-
IAD
2 stops45h 45m
Air China
Deal found 2/8$2,049
This BusinessClass deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:30 pm
BWI
-
XNN
2 stops54h 35m
Multiple Airlines
Sat 4/44:50 pm
XNN
-
BWI
2 stops62h 50m
Multiple Airlines
Deal found 2/11$9,504

Find flight deals from Washington, D.C. to Xining

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Xining (XNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Round-trip from

$2,049
(Air China)
From Washington, D.C. (WAS) to Xining Caojiabao
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Xining 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, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Xining that are best for you.

Fly from

Washington, D.C.

Fly to

Xining

Route

Depart

Return

Price

Washington, D.C.Xining

IAD - XNN

IADXNN

Washington, D.C. Dulles Intl

Sat 4/4

6:30 am-8:35 am

2 stops38h 05m

Xining Caojiabao

Wed 4/8

9:40 pm-7:25 am

2 stops45h 45m

$2,049

BaltimoreXining

BWI - XNN

BWIXNN

Baltimore/Washington

Sat 3/28

9:30 pm-4:05 pm

2 stops54h 35m

Xining Caojiabao

Sat 4/4

4:50 pm-7:40 pm

2 stops62h 50m

$9,504

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Best time to book a flight from Washington, D.C. to Xining

Have a flexible travel schedule? Discover the best time to fly to Xining from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Xining
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Xining. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Xining from Washington, D.C.?

    Located just 16.9 mi from the city center, Xining Caojiabao is the airport most travelers will use when flying to Xining from Washington, D.C.. Booking flights from Washington, D.C. to Caojiabao (XNN) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 0 different airlines.

  • How long is the flight from Washington, D.C. to Xining?

    For as low as $2,049, Air China can have you in Xining from Washington, D.C. in 38h 05m. The distance from Washington, D.C. to Xining is about 7217 mi.

  • What are the most popular routes from Washington, D.C. to Xining?

    While some choose either Washington, D.C. Reagan-National - Xining Caojiabao or Washington, D.C. Dulles Intl - Xining Caojiabao, Baltimore/Washington - Xining Caojiabao is the most popular route from Washington, D.C. to Xining.

  • Can I find deals for flights from Washington, D.C. to Xining that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Xining flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Xining?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Xining.

  • Can I find deals for business class flights from Washington, D.C. to Xining?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Xining 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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