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Dulles Intl

$1,440+ Cheap flights from Xi'an (XIY) to Dulles Intl (IAD)

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
XIY — IAD
Oct 13 — Oct 201
Mon 10/13
Mon 10/20
1 adult, Economy
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Cheap flight deals from Xi'an to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Xi'an (XIY) to Dulles Intl (IAD). 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 September 13, 2025.

Round-trip from

$1,440
(Korean Air)
From Xi'an Xianyang to Washington, D.C. Dulles Intl
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Best flights from Xi'an to Dulles Intl
Discover carefully curated flight deals from Xi'an to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2025.

This Korean Air deal was found by Cheapflights users on 9/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2012:55 pmXIY - IAD
1 stop33h 55mKorean Air
Tue 2/2411:50 amIAD - XIY
1 stop34h 55mKorean Air
Deal found 9/10$1,440
This Air China deal was found by Cheapflights users on 9/12. 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.
Fri 2/203:25 pmXIY - IAD
2 stops41h 02mAir China
Tue 2/2410:10 pmIAD - XIY
2 stops47h 50mAir China
Deal found 9/12$1,557
This Cathay Pacific deal was found by Cheapflights users on 9/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/203:50 pmXIY - IAD
2 stops43h 22mCathay Pacific
Tue 2/245:15 pmIAD - XIY
2 stops32h 20mCathay Pacific
Deal found 9/10$1,897

Cheapflights Fare Finder

 
Customize your flight search to find flights from Xi'an to Dulles Intl 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 September 13, 2025.
Use the filters below to find and compare flights from Xi'an to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Xi'an

Fly to

Dulles Intl

Route

Depart

Return

Price

Xi'anWashington, D.C.

XIY - IAD

XIYIAD

Xi'an Xianyang

Fri 2/20

12:55 pm-9:50 am

1 stop33h 55m

Washington, D.C. Dulles Intl

Tue 2/24

11:50 am-11:45 am

1 stop34h 55m

$1,440

Xi'anWashington, D.C.

XIY - IAD

XIYIAD

Xi'an Xianyang

Fri 2/20

3:25 pm-7:27 pm

2 stops41h 02m

Washington, D.C. Dulles Intl

Tue 2/24

10:10 pm-11:00 am

2 stops47h 50m

$1,557

Xi'anWashington, D.C.

XIY - IAD

XIYIAD

Xi'an Xianyang

Fri 2/20

3:50 pm-10:12 pm

2 stops43h 22m

Washington, D.C. Dulles Intl

Tue 2/24

5:15 pm-2:35 pm

2 stops32h 20m

$1,897

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Xi'an to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Xi'an 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.

Related info for your journey

Find useful and relevant information for your journey from Xi'an to Dulles Intl. 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 from for flights from Xi'an to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Xi'an, you will be flying from Xianyang, which is the city’s only airport. Xi'an Xianyang (XIY) is located 16.5 mi from the center of Xi'an. There are 0 flights from Xianyang to Washington, D.C. Dulles Intl per day from 0 different airlines.

  • How long is the flight from Xi'an to Washington, D.C. Dulles Intl Airport?

    Korean Air and Air China can get you from Xi'an to Washington, D.C. Dulles Intl Airport in just under 33h 55m. Your travel time can differ by up to 7h 07m. There are 7345 mi between Xi'an and Washington, D.C. Dulles Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Xi'an to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Xi'an to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Xi'an to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Xi'an to Dulles Intl.

  • Can I find deals for business class flights from Xi'an to Dulles Intl?

    Yes. Cheapflights offers flight deals from Xi'an to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Xi'an to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Xi'an to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Xi'an to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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