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Xi'an

$1,037+ Cheap flights from Dulles Intl (IAD) to Xi'an (XIY)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — XIY
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Xi'an

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Xi'an (XIY). 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 11, 2025.

Round-trip from

$1,037
(Korean Air)

Popular in

June

Cheapest in

October

Average price

$1,380
From Washington, D.C. Dulles Intl to Xi'an Xianyang
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Highest demand for flights based on searches. 13% potential increase in price ($242 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Dulles Intl to Xi'an

Cheapest flights from Dulles Intl to Xi'an
Explore the most affordable flight options available from Dulles Intl to Xi'an. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:42 pmIAD - XIY
2 stops34h 43mAir China
Mon 10/205:30 pmXIY - IAD
2 stops25h 39mAir China
Deal found 9/11$1,063
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:42 pmIAD - XIY
2 stops28h 03mAir China
Tue 10/215:30 pmXIY - IAD
2 stops39h 40mAir China
Deal found 9/11$1,143
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:42 pmIAD - XIY
2 stops35h 28mAir China
Sun 10/198:30 pmXIY - IAD
2 stops46h 39mAir China
Deal found 9/11$1,153
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:00 pmIAD - XIY
2 stops33h 35mAir China
Tue 10/218:30 pmXIY - IAD
2 stops36h 40mAir China
Deal found 9/11$1,215
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:45 pmIAD - XIY
2 stops34h 35mAir China
Mon 10/205:30 pmXIY - IAD
2 stops25h 39mAir China
Deal found 9/11$1,251
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:50 pmIAD - XIY
2 stops26h 25mMultiple Airlines
Tue 10/211:30 pmXIY - IAD
3 stops32h 08mMultiple Airlines
Deal found 9/11$1,253
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:00 pmIAD - XIY
1 stop29h 25mAir China
Mon 10/203:30 pmXIY - IAD
2 stops27h 39mAir China
Deal found 9/11$1,289
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:30 amIAD - XIY
2 stops38h 50mAir China
Thu 10/3011:00 amXIY - IAD
2 stops31h 48mAir China
Deal found 9/11$1,293

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Xi'an 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 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Xi'an that are best for you.

Fly from

Dulles Intl

Fly to

Xi'an

Route

Depart

Return

Price

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Thu 3/5

11:50 am-11:45 am

1 stop34h 55m

Xi'an Xianyang

Mon 3/9

12:55 pm-10:50 am

1 stop33h 55m

$1,037

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Mon 9/29

5:42 pm-9:45 am

2 stops28h 03m

Xi'an Xianyang

Tue 10/21

11:00 am-7:30 pm

1 stop20h 30m

$1,211

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Tue 9/30

11:00 pm-8:35 pm

2 stops33h 35m

Xi'an Xianyang

Tue 10/21

8:30 pm-9:10 pm

2 stops36h 40m

$1,215

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Thu 10/2

5:42 pm-12:15 pm

2 stops30h 33m

Xi'an Xianyang

Sun 10/19

8:30 pm-7:09 am

2 stops46h 39m

$1,251

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Tue 9/30

8:50 pm-11:15 am

2 stops26h 25m

Xi'an Xianyang

Tue 10/21

1:30 pm-9:38 am

3 stops32h 08m

$1,253

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Mon 2/9

12:40 pm-9:55 am

2 stops32h 15m

Xi'an Xianyang

Mon 3/9

2:00 pm-6:45 am

2 stops28h 45m

$1,281

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Tue 2/10

10:00 pm-4:55 pm

1 stop29h 55m

Xi'an Xianyang

Sun 3/8

8:35 pm-6:45 am

2 stops46h 10m

$1,317

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Tue 2/10

10:00 pm-12:55 pm

1 stop25h 55m

Xi'an Xianyang

Tue 3/10

8:35 pm-9:04 pm

2 stops36h 29m

$1,357

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Mon 9/29

5:42 pm-12:15 pm

2 stops30h 33m

Xi'an Xianyang

Fri 10/24

11:00 am-7:30 pm

1 stop20h 30m

$1,357

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Fri 2/13

10:05 pm-10:25 pm

2 stops35h 20m

Xi'an Xianyang

Sun 3/8

8:35 pm-7:35 am

2 stops47h 00m

$1,360

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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

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

What is the cheapest time of day to fly from IAD to XIY?

Find hourly flight availability from Dulles Intl to Xi'an. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Xi'an is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 17% on airfare.

Reviews of airlines servicing Xi'an

Get insights into the airlines that provide service to Xi'an. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Xi'an. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Xi'an, such as Air China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air China
7.2
Good
99 reviews

Boarding

7.7

Crew

7.9

Entertainment

6.1

Overall

7.2

Comfort

7.0

Food

7.0

Reviews

1 / 1
10.0
Excellent

Vanina,Jun 2025

LHR - PEK

Very good but something happened with my flight # my booking had a 22.40 departure only to find out when check in that I was booked on the 20.40 flight so I had to run through a short connection. Never k we why this happened.
Air China
7.2
Good
99 reviews
Air China
7.2
Good
99 reviews

Boarding

7.7

Crew

7.9

Entertainment

6.1

Overall

7.2

Comfort

7.0

Food

7.0

Reviews

1 / 1
10.0
Excellent

Vanina,Jun 2025

LHR - PEK

Very good but something happened with my flight # my booking had a 22.40 departure only to find out when check in that I was booked on the 20.40 flight so I had to run through a short connection. Never k we why this happened.

Related info for your journey

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

    Xi'an Xianyang (XIY), located 16.5 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Xi'an. 1 airline have flights to Xianyang from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Xi'an Xianyang should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

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

    For as low as $1,211, Korean Air can have you in Xi'an from Washington, D.C. Dulles Intl Airport in 28h 03m. Washington, D.C. Dulles Intl Airport and Xi'an are separated by a distance of 7345 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Xi'an round-trip?

    Flying on Air China is currently your cheapest option to Xi'an, with prices starting at $1,332.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Xi'an 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 Washington, D.C. Dulles Intl Airport to Xi'an?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Xi'an (average of $952). Flying from Washington, D.C. Dulles Intl Airport to Xi'an in June is currently the most expensive (average of $1,935). 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

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Alternative routes for Dulles Intl to Xi'an

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Xi'an flights

Top airline flying from Dulles Intl to Xi'an

Discover the top airline that operate flights from Dulles Intl to Xi'an. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$1,332Average$2,079FlexibilityNo cancel feeOn-time67%

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