$634+ Cheap flights from Dulles Intl (IAD) to Xi'an (XIY)
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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — XIY
Jul 16 — Jul 231
Round-trip
1 adult, Economy
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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'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 June 16, 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 June 16, 2026.
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:05 am
IAD
- XIY
2 stops35h 55m
Multiple Airlines
Sat 8/228:10 pm
XIY
- IAD
2 stops31h 30m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,671
This oojo deal was found by Cheapflights users on 6/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:20 pm
IAD
- XIY
2 stops30h 05m
Multiple Airlines
Fri 7/3112:30 pm
XIY
- IAD
2 stops37h 05m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$2,065
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:21 pm
IAD
- XIY
2 stops36h 34m
Air China
Fri 7/318:30 am
XIY
- IAD
1 stop23h 00m
Air China
Deal found 6/12![Air China logo]()
$2,235
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 June 16, 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 June 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:45 pm
IAD
- XIY
1 stop39h 40m
Multiple Airlines
Sat 8/229:50 pm
XIY
- IAD
2 stops49h 00m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$2,025
This oojo deal was found by Cheapflights users on 6/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:21 pm
IAD
- XIY
2 stops36h 34m
Air China
Fri 7/318:30 am
XIY
- IAD
1 stop23h 00m
Air China
Deal found 6/13![Air China logo]()
$2,235
This China Eastern deal was found by Cheapflights users on 6/14. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:30 pm
IAD
- XIY
2 stops32h 55m
China Eastern
Sun 9/137:30 am
XIY
- IAD
2 stops23h 46m
China Eastern
Deal found 6/14![China Eastern logo]()
$2,429
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:20 pm
IAD
- XIY
2 stops30h 05m
Multiple Airlines
Fri 7/3112:30 pm
XIY
- IAD
2 stops37h 05m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$2,065
Last-minute flights from Dulles Intl to Xi'anDiscover last-minute flight deals from Dulles Intl to Xi'an. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Xi'an. Data last updated June 16, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 6/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:00 pm
IAD
- XIY
1 stop25h 15m
Air China
Fri 8/148:30 am
XIY
- IAD
1 stop23h 00m
Air China
Deal found 6/16![Air China logo]()
$2,653
This oojo deal was found by Cheapflights users on 6/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:20 pm
IAD
- XIY
2 stops30h 05m
Multiple Airlines
Fri 8/1412:30 pm
XIY
- IAD
2 stops61h 05m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$2,716
This oojo deal was found by Cheapflights users on 6/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:20 pm
IAD
- XIY
2 stops30h 05m
Multiple Airlines
Fri 7/3112:30 pm
XIY
- IAD
2 stops37h 05m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$2,065
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:21 pm
IAD
- XIY
2 stops36h 34m
Air China
Fri 7/318:30 am
XIY
- IAD
1 stop23h 00m
Air China
Deal found 6/12![Air China logo]()
$2,235
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 June 16, 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 June 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 pm
IAD
- XIY
3 stops53h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$634
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
IAD
- XIY
2 stops43h 30m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
IAD
- XIY
2 stops28h 40m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$681
This FlightHub deal was found by Cheapflights users on 6/14. 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.
Sun 8/306:38 pm
IAD
- XIY
2 stops31h 52m
Cathay Pacific
Deal found 6/14![Cathay Pacific logo]()
$715
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:47 pm
IAD
- XIY
3 stops35h 23m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$787
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:20 pm
IAD
- XIY
1 stop20h 40m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$830
This FlightHub deal was found by Cheapflights users on 6/14. 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.
Sat 8/296:42 am
IAD
- XIY
2 stops27h 33m
Air China
Deal found 6/14![Air China logo]()
$869
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:50 am
IAD
- XIY
3 stops30h 30m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$920
Find 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 June 16, 2026.
Most accurate provider | Gurufare 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $1,671 (Booking.com) |
One-way from | $634 (Kiwi.com) |
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 June 16, 2026.
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
Cheapest round-trip
Washington, D.C.Xi'an
IAD - XIY
IADXIY
Washington, D.C. Dulles Intl
Thu 8/6
9:45 pm-1:25 am
1 stop39h 40m
Xi'an Xianyang
Sat 8/22
9:50 pm-10:50 am
2 stops49h 00m
$2,025
Washington, D.C.Xi'an
IAD - XIY
IADXIY
Washington, D.C. Dulles Intl
Tue 6/30
10:20 pm-4:25 pm
2 stops30h 05m
Xi'an Xianyang
Fri 7/31
12:30 pm-1:35 pm
2 stops37h 05m
$2,065
Washington, D.C.Xi'an
IAD - XIY
IADXIY
Washington, D.C. Dulles Intl
Tue 6/30
10:21 pm-10:55 pm
2 stops36h 34m
Xi'an Xianyang
Fri 7/31
8:30 am-7:30 pm
1 stop23h 00m
$2,235
Quickest round-trip
Washington, D.C.Xi'an
IAD - XIY
IADXIY
Washington, D.C. Dulles Intl
Wed 9/9
12:30 pm-9:25 am
2 stops32h 55m
Xi'an Xianyang
Sun 9/13
7:30 am-7:16 pm
2 stops23h 46m
$2,429
Cheapest one-way
Washington, D.C.Xi'an
IAD - XIY
IADXIY
Washington, D.C. Dulles Intl
Fri 8/28
7:00 pm-12:25 pm
3 stops53h 25m
$634
Washington, D.C.Xi'an
IAD - XIY
IADXIY
Washington, D.C. Dulles Intl
Sun 8/30
6:38 pm-2:30 pm
2 stops31h 52m
$715
Washington, D.C.Xi'an
IAD - XIY
IADXIY
Washington, D.C. Dulles Intl
Tue 9/1
5:47 pm-5:10 pm
3 stops35h 23m
$787
Quickest one-way
Washington, D.C.Xi'an
IAD - XIY
IADXIY
Washington, D.C. Dulles Intl
Mon 8/31
1:20 pm-10:00 pm
1 stop20h 40m
$830
Washington, D.C.Xi'an
IAD - XIY
IADXIY
Washington, D.C. Dulles Intl
Sat 8/29
6:42 am-10:15 pm
2 stops27h 33m
$869
Sorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Xi'an flights, users find the pricing of Gurufare to be most consistent on Cheapflights vs. Gurufare Users can find the same prices on Washington, D.C. Dulles Intl Airport-Xi'an flight deals on Cheapflights vs. Gurufare >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 Gurufare the most. Gurufare 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
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 June 16, 2026.
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.
Crew
8.0
Entertainment
6.4
Comfort
7.1
Overall
7.3
Boarding
7.7
Food
7.1
Reviews
1 / 7
2.0
Mediocreguoliang,May 2026
PEK - LAX
Crew
8.0
Entertainment
6.4
Comfort
7.1
Overall
7.3
Boarding
7.7
Food
7.1
Reviews
1 / 7
2.0
Mediocreguoliang,May 2026
PEK - LAX
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.
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Complete your trip
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Dulles Intl and Xi'an flights
Browse other Dulles Intl and Xi'an flight options. Last updated on June 16, 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 June 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,283 | Average$1,553 | FlexibilityNo cancel fee | On-time67% |