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

For as low as $1,207, Cathay Pacific can have you in Xi'an from Washington, D.C. Dulles Intl Airport in 43h 40m. Washington, D.C. Dulles Intl Airport and Xi'an are separated by a distance of 7345 mi.

In terms of precipitation, rainfall in Xi'an ranges from 0.0 - 3.9 inches per month. September is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Xi'an when rainfall is around 0.0 in.

If weather is an important factor for your trip to Xi'an, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Xi'an as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Xi'an flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Xi'an flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Xi'an flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Xi'an flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Xi'an flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

$521+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Xi'an

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Cheap flight deals from Dulles Intl to Xi'an

Cheapest

Best

Last-minute

One-way

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 October 30, 2026.

Wed 11/256:00 am -

2 stops43h 40m

Wed 12/23:55 pm -

2 stops50h 39m

Deal found 10/26

$1,156

Wed 11/256:15 am -

2 stops27h 20m

Wed 12/28:50 pm -

3 stops34h 40m

Deal found 10/26

$1,317

Thu 11/122:25 pm -

2 stops36h 45m

Mon 11/162:00 pm -

2 stops32h 00m

Deal found 10/29

$2,144

Best flights from Dulles Intl to Xi'an
Discover carefully curated flight deals from Dulles Intl to Xi'an that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Thu 2/186:00 am -

2 stops43h 40m

Fri 3/53:55 pm -

2 stops50h 36m

Deal found 10/29

$1,207

Thu 2/183:15 pm -

2 stops34h 15m

Fri 3/57:50 pm -

3 stops35h 40m

Deal found 10/29

$1,367

Sat 2/206:05 am -

2 stops27h 30m

Mon 3/13:50 pm -

1 stop39h 40m

Deal found 10/28

$1,420

Sun 2/146:00 am -

2 stops43h 40m

Mon 3/13:55 pm -

2 stops44h 38m

Deal found 10/28

$1,230

Sun 2/146:00 am -

2 stops43h 40m

Fri 3/53:55 pm -

2 stops50h 36m

Deal found 10/28

$1,291

Wed 11/257:40 pm -

3 stops34h 50m

Wed 12/25:15 pm -

3 stops30h 25m

Deal found 10/26

$1,467

Wed 2/1711:35 pm -

1 stop23h 50m

Sun 3/79:40 am -

2 stops47h 55m

Deal found 10/28

$1,488

Fri 2/510:00 pm -

1 stop27h 30m

Sat 2/208:20 am -

2 stops27h 25m

Deal found 10/27

$1,656

One-way flights from Dulles Intl to Xi'an
Search for one-way flight options from Dulles Intl to Xi'an. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Fri 2/1911:35 pm -

2 stops54h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$521

Sun 2/1411:35 pm -

2 stops46h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$564

Wed 2/176:00 am -

2 stops43h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$590

Tue 1/126:00 am -

2 stops43h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$591

Mon 2/1511:35 pm -

3 stops47h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$598

Thu 2/186:00 am -

2 stops43h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/27

$607

Tue 1/126:37 am -

3 stops40h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$610

Wed 1/136:37 am -

3 stops43h 03m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$617

Thu 1/146:37 am -

3 stops43h 03m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$618

Find flight deals from Dulles Intl to Xi'an

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$1,156 (FlightHub)
One-way from	$521 (Kiwi.com)

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Xi'an Xianyang flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Xi'an Xianyang flights.

Search Deals

From Washington, D.C. Dulles Intl to Xi'an Xianyang

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Xi'an Xianyang

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Xi'an

IAD Washington, D.C. Dulles Intl - XIY Xi'an Xianyang

IADXIY

Washington, D.C. Dulles Intl

Thu 1/14

6:37 am-2:40 pm

3 stops43h 03m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$618

Washington, D.C.Xi'an

IAD Washington, D.C. Dulles Intl - XIY Xi'an Xianyang

IADXIY

Washington, D.C. Dulles Intl

Fri 2/19

11:35 pm-12:25 pm

1 stop23h 50m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$642

Washington, D.C.Xi'an

IAD Washington, D.C. Dulles Intl - XIY Xi'an Xianyang

IADXIY

Washington, D.C. Dulles Intl

Fri 1/8

11:35 pm-4:40 pm

2 stops28h 05m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$754

Washington, D.C.Xi'an

IAD Washington, D.C. Dulles Intl - XIY Xi'an Xianyang

IADXIY

Washington, D.C. Dulles Intl

Tue 1/5

10:00 pm-6:35 pm

1 stop31h 35m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$793

Washington, D.C.Xi'an

IAD Washington, D.C. Dulles Intl - XIY Xi'an Xianyang

IADXIY

Washington, D.C. Dulles Intl

Sun 2/14

11:35 pm-9:55 pm

3 stops33h 20m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$798

Washington, D.C.Xi'an

IAD Washington, D.C. Dulles Intl - XIY Xi'an Xianyang

IADXIY

Washington, D.C. Dulles Intl

Fri 1/1

8:30 am-6:35 pm

2 stops45h 05m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$831

Washington, D.C.Xi'an

IAD Washington, D.C. Dulles Intl - XIY Xi'an Xianyang

IADXIY

Washington, D.C. Dulles Intl

Tue 1/5

5:50 pm-11:25 pm

2 stops40h 35m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$845

Quickest round-trip

Washington, D.C.Xi'an

IAD Washington, D.C. Dulles Intl - XIY Xi'an Xianyang

IADXIY

Washington, D.C. Dulles Intl

Sun 12/13

11:35 pm-12:15 pm

2 stops23h 40m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$943

Washington, D.C.Xi'an

IAD Washington, D.C. Dulles Intl - XIY Xi'an Xianyang

IADXIY

Washington, D.C. Dulles Intl

Thu 2/18

6:00 am-2:40 pm

2 stops43h 40m

Xi'an Xianyang

Fri 3/5

3:55 pm-5:31 am

2 stops50h 36m

$1,207

Washington, D.C.Xi'an

IAD Washington, D.C. Dulles Intl - XIY Xi'an Xianyang

IADXIY

Washington, D.C. Dulles Intl

Sun 2/14

6:00 am-2:40 pm

2 stops43h 40m

Xi'an Xianyang

Mon 3/1

3:55 pm-11:33 pm

2 stops44h 38m

$1,230

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 16 resultsSorted by cheapest first

Compare providers for flights from Dulles Intl to Xi'an

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Xi'an in October.

Provider	Price Accuracy	Trust Score*
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Trip.com	Price Accuracy1 star	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Gurufare	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Xi'an flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Xi'an flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Xi'an flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Xi'an flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Xi'an flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

IAD-XIY

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.

Reviews of airlines servicing Xi'an

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

7.5

Good

167 reviews

Reviews

1 / 7

2.0

Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.

Air China

7.5

Good

167 reviews

Air China

7.5

Good

167 reviews

Reviews

1 / 7

2.0

Mediocre

guoliang,May 2026

PEK - LAX

Related info for your journey

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 $1,207, Cathay Pacific can have you in Xi'an from Washington, D.C. Dulles Intl Airport in 43h 40m. Washington, D.C. Dulles Intl Airport and Xi'an are separated by a distance of 7345 mi.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

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Popular flights

Complete your trip

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Top airline flying from Dulles Intl to Xi'an

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$1,263	Average$1,513	FlexibilityNo cancel fee	On-time67%

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$521+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Xi'an with Cheapflights

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Cheap flight deals from Dulles Intl to Xi'an

Cheapest flights from Dulles Intl to Xi'anExplore 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 October 30, 2026.

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 October 30, 2026.

Best flights from Dulles Intl to Xi'anDiscover carefully curated flight deals from Dulles Intl to Xi'an that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Discover carefully curated flight deals from Dulles Intl to Xi'an that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Last-minute flights from Dulles Intl to Xi'anDiscover last-minute flight deals from Dulles Intl to Xi'an. Data last updated October 30, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Xi'an. Data last updated October 30, 2026 and is based on user searches.

One-way flights from Dulles Intl to Xi'anSearch for one-way flight options from Dulles Intl to Xi'an. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Search for one-way flight options from Dulles Intl to Xi'an. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Find flight deals from Dulles Intl to Xi'an

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

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

Compare providers for flights from Dulles Intl to Xi'an

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Xi'an in October.

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.

Reviews of airlines servicing Xi'an

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.

Related info for your journey

What airport do you fly into for flights to Xi'an from Washington, D.C. Dulles Intl?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Xi'an by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Xi'an by cabin class

Find flights from Dulles Intl to Xi'an, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Xi'an flights

Browse other Dulles Intl and Xi'an flight options. Last updated on October 30, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Dulles Intl to Xi'an

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Book with Flexibility

Travel Smart

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 October 30, 2026.

Best flights from Dulles Intl to Xi'an
Discover carefully curated flight deals from Dulles Intl to Xi'an that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Last-minute flights from Dulles Intl to Xi'an
Discover last-minute flight deals from Dulles Intl to Xi'an. Data last updated October 30, 2026 and is based on user searches.

One-way flights from Dulles Intl to Xi'an
Search for one-way flight options from Dulles Intl to Xi'an. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.