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

For as low as $1,349, Air China can have you in Xi'an from Washington, D.C. Dulles Intl Airport in 27h 40m. 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.

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.

$452+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Xi'an

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 17, 2026.

Wed 10/2812:50 pm -

1 stop34h 55m

Wed 11/412:55 pm -

1 stop33h 55m

Deal found 9/13

$1,056

Tue 11/310:00 pm -

1 stop31h 15m

Tue 11/178:30 am -

1 stop23h 00m

Deal found 9/16

$1,061

Wed 11/1111:35 pm -

1 stop33h 55m

Wed 12/165:55 pm -

2 stops52h 10m

Deal found 9/14

$1,109

Sun 11/16:39 am -

2 stops26h 46m

Sun 11/158:35 pm -

2 stops47h 37m

Deal found 9/14

$1,134

Tue 11/1010:00 pm -

1 stop35h 25m

Mon 12/146:15 pm -

1 stop37h 15m

Deal found 9/14

$1,138

Mon 11/98:25 am -

2 stops39h 30m

Mon 12/146:15 pm -

1 stop37h 15m

Deal found 9/14

$1,142

Fri 11/1311:35 pm -

1 stop33h 55m

Wed 12/165:55 pm -

2 stops52h 10m

Deal found 9/14

$1,154

Wed 9/304:56 pm -

2 stops33h 34m

Wed 11/43:55 pm -

2 stops50h 43m

Deal found 9/12

$1,155

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 September 17, 2026.

Tue 11/310:00 pm -

1 stop31h 15m

Tue 11/178:30 am -

1 stop23h 00m

Deal found 9/16

$1,061

Tue 11/36:00 am -

2 stops43h 40m

Tue 11/173:55 pm -

2 stops50h 43m

Deal found 9/16

$1,165

Thu 10/16:35 am -

2 stops27h 40m

Wed 10/282:00 pm -

2 stops29h 03m

Deal found 9/15

$1,349

Wed 9/301:15 am -

2 stops34h 25m

Wed 10/285:15 pm -

3 stops38h 55m

Deal found 9/15

$1,539

Sun 11/152:35 pm -

2 stops35h 25m

Sat 12/192:00 pm -

2 stops32h 05m

Deal found 9/14

$1,763

Tue 10/2011:00 pm -

1 stop35h 15m

Thu 10/298:35 pm -

1 stop34h 55m

Deal found 9/14

$1,182

Sun 11/152:35 pm -

2 stops35h 25m

Fri 12/181:00 pm -

2 stops33h 05m

Deal found 9/14

$1,842

Tue 11/32:35 pm -

2 stops36h 40m

Tue 11/176:50 am -

3 stops39h 15m

Deal found 9/13

$1,881

Sat 11/142:35 pm -

2 stops35h 25m

Thu 12/174:00 pm -

2 stops30h 05m

Deal found 9/14

$2,005

Fri 10/23:10 pm -

2 stops57h 25m

Thu 11/51:00 pm -

2 stops33h 05m

Deal found 9/12

$2,016

Last-minute flights from Dulles Intl to Xi'an
Discover last-minute flight deals from Dulles Intl to Xi'an. Data last updated September 17, 2026 and is based on user searches.

Mon 9/284:56 pm -

2 stops33h 34m

Wed 11/43:55 pm -

2 stops50h 43m

Deal found 9/12

$1,268

Tue 9/294:56 pm -

2 stops33h 34m

Wed 11/43:55 pm -

2 stops50h 43m

Deal found 9/12

$1,204

Tue 9/294:56 pm -

2 stops33h 34m

Thu 11/53:55 pm -

2 stops44h 35m

Deal found 9/12

$1,245

Wed 9/304:56 pm -

2 stops33h 34m

Tue 11/33:55 pm -

2 stops50h 43m

Deal found 9/12

$1,155

Wed 9/304:56 pm -

2 stops42h 44m

Thu 11/53:55 pm -

2 stops44h 35m

Deal found 9/12

$1,196

Wed 9/301:20 pm -

1 stop20h 40m

Sun 11/15:55 pm -

2 stops52h 10m

Deal found 9/12

$1,266

Wed 9/301:20 pm -

1 stop20h 40m

Fri 11/65:55 pm -

2 stops52h 10m

Deal found 9/12

$1,284

Tue 10/2011:00 pm -

1 stop35h 15m

Thu 10/298:35 pm -

1 stop34h 55m

Deal found 9/14

$1,182

Wed 10/2812:50 pm -

1 stop34h 55m

Wed 11/412:55 pm -

1 stop33h 55m

Deal found 9/13

$1,056

Wed 10/286:00 am -

2 stops44h 40m

Wed 11/43:55 pm -

2 stops50h 43m

Deal found 9/13

$1,194

Wed 10/288:15 am -

2 stops26h 10m

Wed 11/48:35 pm -

3 stops34h 55m

Deal found 9/13

$1,234

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 September 17, 2026.

Sun 11/111:35 pm -

2 stops60h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$452

Fri 10/3012:35 am -

2 stops60h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/15

$559

Wed 10/289:38 am -

2 stops38h 47m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$561

Mon 10/2612:35 am -

2 stops47h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$565

Wed 10/2812:35 am -

2 stops25h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$566

Find flight deals from Dulles Intl to Xi'an

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$1,056 (Trip.com)
One-way from	$452 (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

Sun 11/1

11:35 pm-6:50 pm

2 stops54h 15m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$458

Quickest round-trip

Washington, D.C.Xi'an

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

IADXIY

Washington, D.C. Dulles Intl

Wed 10/28

12:35 am-1:50 pm

2 stops25h 15m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$566

Washington, D.C.Xi'an

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

IADXIY

Washington, D.C. Dulles Intl

Tue 11/17

6:00 am-2:40 pm

2 stops43h 40m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$569

Washington, D.C.Xi'an

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

IADXIY

Washington, D.C. Dulles Intl

Mon 11/30

6:00 am-2:40 pm

2 stops43h 40m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$575

Washington, D.C.Xi'an

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

IADXIY

Washington, D.C. Dulles Intl

Fri 10/30

12:35 am-4:10 pm

3 stops51h 35m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$587

Washington, D.C.Xi'an

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

IADXIY

Washington, D.C. Dulles Intl

Mon 10/26

12:35 am-12:15 pm

3 stops47h 40m

Xi'an Xianyang

Wed 12/31

12:00 am-11:00 am

Nonstop0h 00m

$622

Washington, D.C.Xi'an

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

IADXIY

Washington, D.C. Dulles Intl

Tue 11/3

10:00 pm-6:15 pm

1 stop31h 15m

Xi'an Xianyang

Tue 11/17

8:30 am-6:30 pm

1 stop23h 00m

$1,061

Washington, D.C.Xi'an

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

IADXIY

Washington, D.C. Dulles Intl

Tue 11/3

6:00 am-2:40 pm

2 stops43h 40m

Xi'an Xianyang

Tue 11/17

3:55 pm-5:38 am

2 stops50h 43m

$1,165

Washington, D.C.Xi'an

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

IADXIY

Washington, D.C. Dulles Intl

Tue 10/20

11:00 pm-10:15 pm

1 stop35h 15m

Xi'an Xianyang

Thu 10/29

8:35 pm-7:30 pm

1 stop34h 55m

$1,182

Washington, D.C.Xi'an

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

IADXIY

Washington, D.C. Dulles Intl

Thu 10/1

6:35 am-10:15 pm

2 stops27h 40m

Xi'an Xianyang

Wed 10/28

2:00 pm-7:03 am

2 stops29h 03m

$1,349

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 September.

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

166 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

166 reviews

Air China

7.5

Good

166 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 $1,349, Air China can have you in Xi'an from Washington, D.C. Dulles Intl Airport in 27h 40m. 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.
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

Flights by cabin class

Other flight options

Other flights from Dulles Intl

Popular flights

Complete your trip

Xi'an car rentals

Xi'an Xianyang Airport car rentals

Top airline flying from Dulles Intl to Xi'an

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$1,277	Average$1,513	FlexibilityNo cancel fee	On-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$452+ 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 11/1. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 September 17, 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 September 17, 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 September 17, 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 September 17, 2026.

Last-minute flights from Dulles Intl to Xi'anDiscover last-minute flight deals from Dulles Intl to Xi'an. Data last updated September 17, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Xi'an. Data last updated September 17, 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 September 17, 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 September 17, 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 September.

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 September 17, 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 September 17, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Dulles Intl to Xi'an

100% Free

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 September 17, 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 September 17, 2026.

Last-minute flights from Dulles Intl to Xi'an
Discover last-minute flight deals from Dulles Intl to Xi'an. Data last updated September 17, 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 September 17, 2026.