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Dulles Intl

$458+ Cheap flights from Xi'an (XIY) to Dulles Intl (IAD)

This is the cheapest one-way 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
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Xi'an to Dulles Intl

Cheapest flights from Xi'an to Dulles Intl
Explore the most affordable flight options available from Xi'an to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:00 pm
XIY
-
IAD
2 stops29h 56m
United Airlines
Mon 3/92:36 pm
IAD
-
XIY
2 stops43h 49m
United Airlines
Deal found 2/1$1,336
This Qatar Airways deal was found by Cheapflights users on 2/2. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:10 pm
XIY
-
IAD
2 stops31h 55m
Multiple Airlines
Wed 6/38:20 pm
IAD
-
XIY
2 stops35h 25m
Multiple Airlines
Deal found 2/2$1,373
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:00 am
XIY
-
IAD
1 stop20h 30m
Air China
Wed 6/36:30 am
IAD
-
XIY
2 stops45h 55m
Air China
Deal found 2/2$2,361

Find 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 February 4, 2026.

Round-trip from

$1,336
(United Airlines)

One-way from

$458
(Trip.com)
From Xi'an Xianyang to Washington, D.C. Dulles Intl
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One-way flight from Xi'an Xianyang to Washington, D.C. Dulles Intl
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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 February 4, 2026.
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 3/6

2:00 pm-6:56 am

2 stops29h 56m

Washington, D.C. Dulles Intl

Mon 3/9

2:36 pm-10:25 pm

2 stops43h 49m

$1,336

Xi'anWashington, D.C.

XIY - IAD

XIYIAD

Xi'an Xianyang

Tue 4/21

8:10 pm-4:05 pm

2 stops31h 55m

Washington, D.C. Dulles Intl

Wed 6/3

8:20 pm-7:45 pm

2 stops35h 25m

$1,373

Xi'anWashington, D.C.

XIY - IAD

XIYIAD

Xi'an Xianyang

Tue 4/21

11:00 am-7:30 pm

1 stop20h 30m

Washington, D.C. Dulles Intl

Wed 6/3

6:30 am-4:25 pm

2 stops45h 55m

$2,361

Xi'anWashington, D.C.

XIY - IAD

XIYIAD

Xi'an Xianyang

Fri 2/20

11:00 am-6:30 pm

1 stop20h 30m

$458

Xi'anWashington, D.C.

XIY - IAD

XIYIAD

Xi'an Xianyang

Mon 3/30

11:00 am-7:25 am

2 stops32h 25m

$692

Xi'anWashington, D.C.

XIY - IAD

XIYIAD

Xi'an Xianyang

Mon 3/30

6:30 pm-5:40 am

2 stops47h 10m

$734

Xi'anWashington, D.C.

XIY - IAD

XIYIAD

Xi'an Xianyang

Fri 2/20

8:00 am-9:34 am

3 stops38h 34m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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?

    United Airlines can get you from Xi'an to Washington, D.C. Dulles Intl Airport in just under 29h 56m. Your travel time can differ by up to . There are 7345 mi between Xi'an and Washington, D.C. Dulles Intl Airport.

  • 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.

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
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
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Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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