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Cheap flights from Washington, D.C. to Xi'an from $513

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Xi'an departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Xi'an

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
9:35 am - 2:40 pmDCA-XIY
40h 05m2 stops
Cathay Pacific Logo
3:55 pm - 6:59 pmXIY-DCA
40h 04m2 stops
$1,108Cathay Pacific
Find Deal
Tue, Feb 3 - Sun, Feb 22
Air China Logo
6:00 pm - 11:00 amIAD-XIY
29h 00m2 stops
Air China Logo
11:00 am - 7:29 amXIY-IAD
32h 29m2 stops
$1,120Air China
Find Deal
Mon, Mar 16 - Mon, Mar 23
Korean Air Logo
12:50 pm - 11:45 amIAD-XIY
34h 55m1 stop
Korean Air Logo
12:55 pm - 10:50 amXIY-IAD
33h 55m1 stop
$1,155Korean Air
Find Deal
Fri, Mar 13 - Tue, Mar 17
Air China Logo
6:00 pm - 11:00 amIAD-XIY
29h 00m2 stops
Air China Logo
3:50 pm - 7:30 pmXIY-IAD
39h 40m1 stop
$1,158Air China
Find Deal
Mon, Mar 16 - Mon, Mar 23
Korean Air Logo
7:20 am - 11:45 amIAD-XIY
40h 25m2 stops
Korean Air Logo
12:55 pm - 10:50 amXIY-IAD
33h 55m1 stop
$1,160Korean Air
Find Deal
Fri, Mar 13 - Tue, Mar 17
Korean Air Logo
12:50 pm - 11:45 amIAD-XIY
34h 55m1 stop
Korean Air Logo
12:55 pm - 7:19 pmXIY-IAD
42h 24m2 stops
$1,166Korean Air
Find Deal
Fri, Mar 13 - Tue, Mar 17
Korean Air Logo
8:00 am - 11:45 amDCA-XIY
38h 45m2 stops
Korean Air Logo
12:55 pm - 12:40 pmXIY-DCA
36h 45m2 stops
$1,171Korean Air
Find Deal
Sat, Jan 24 - Wed, Jan 28
Korean Air Logo
7:20 am - 11:45 amIAD-XIY
40h 25m2 stops
Korean Air Logo
12:55 pm - 7:19 pmXIY-IAD
42h 24m2 stops
$1,171Korean Air
Find Deal
Fri, Mar 13 - Tue, Mar 17
United Airlines Logo
8:00 am - 10:25 pmBWI-XIY
49h 25m2 stops
United Airlines Logo
8:30 am - 7:32 amXIY-BWI
36h 02m2 stops
$5,155United Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
United Airlines Logo
8:00 am - 7:20 pmBWI-XIY
46h 20m2 stops
United Airlines Logo
2:00 pm - 6:34 amXIY-BWI
53h 34m2 stops
$5,202United Airlines
Find Deal
Tue, Feb 3 - Sun, Feb 22

Cathay Pacific flights from Washington, D.C. to Xi'an

Our best Cathay Pacific deals on Washington, D.C. to Xi'an flight tickets
Cathay Pacific
Feb 3
DCA9:35 amWashington, D.C. Reagan-National
40h 05m
2 stops
XIY2:40 pmXi'an Xianyang
Feb 22
XIY3:55 pmXi'an Xianyang
40h 04m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$1,108
Find similar
Cathay Pacific
Feb 3
DCA9:35 amWashington, D.C. Reagan-National
40h 05m
2 stops
XIY2:40 pmXi'an Xianyang
Feb 22
XIY3:55 pmXi'an Xianyang
40h 04m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$1,183
Find similar
Cathay Pacific
Mar 19
BWI11:48 amBaltimore/Washington
38h 52m
2 stops
XIY2:40 pmXi'an Xianyang
Mar 23
XIY3:55 pmXi'an Xianyang
42h 03m
2 stops
BWI9:58 pmBaltimore/Washington
$7,403
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Air China flights from Washington, D.C. to Xi'an

Our best Air China deals on Washington, D.C. to Xi'an flight tickets
Air China
Mar 16
IAD6:00 pmWashington, D.C. Dulles Intl
29h 00m
2 stops
XIY11:00 amXi'an Xianyang
Mar 23
XIY11:00 amXi'an Xianyang
32h 29m
2 stops
IAD7:29 amWashington, D.C. Dulles Intl
$1,120
Find similar
Air China
Mar 16
IAD6:00 pmWashington, D.C. Dulles Intl
29h 00m
2 stops
XIY11:00 amXi'an Xianyang
Mar 23
XIY3:50 pmXi'an Xianyang
39h 40m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$1,158
Find similar
Air China
Feb 3
IAD10:00 pmWashington, D.C. Dulles Intl
35h 25m
1 stop
XIY10:25 pmXi'an Xianyang
Feb 22
XIY8:35 pmXi'an Xianyang
47h 40m
2 stops
IAD7:15 amWashington, D.C. Dulles Intl
$1,227
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Xi'an that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Xi'an

DCA - XIY

DCAXIY

Washington, D.C. Reagan-National

Tue 2/3

9:35 am-2:40 pm

2 stops40h 05m

Xi'an Xianyang

Sun 2/22

3:55 pm-6:59 pm

2 stops40h 04m

$1,108

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Mon 3/16

6:00 pm-11:00 am

2 stops29h 00m

Xi'an Xianyang

Mon 3/23

11:00 am-7:29 am

2 stops32h 29m

$1,120

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Fri 3/13

12:50 pm-11:45 am

1 stop34h 55m

Xi'an Xianyang

Tue 3/17

12:55 pm-10:50 am

1 stop33h 55m

$1,155

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Mon 3/16

6:00 pm-11:00 am

2 stops29h 00m

Xi'an Xianyang

Mon 3/23

3:50 pm-7:30 pm

1 stop39h 40m

$1,158

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Fri 3/13

7:20 am-11:45 am

2 stops40h 25m

Xi'an Xianyang

Tue 3/17

12:55 pm-10:50 am

1 stop33h 55m

$1,160

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Fri 3/13

12:50 pm-11:45 am

1 stop34h 55m

Xi'an Xianyang

Tue 3/17

12:55 pm-7:19 pm

2 stops42h 24m

$1,166

Washington, D.C.Xi'an

DCA - XIY

DCAXIY

Washington, D.C. Reagan-National

Sat 1/24

8:00 am-11:45 am

2 stops38h 45m

Xi'an Xianyang

Wed 1/28

12:55 pm-12:40 pm

2 stops36h 45m

$1,171

Washington, D.C.Xi'an

IAD - XIY

IADXIY

Washington, D.C. Dulles Intl

Fri 3/13

7:20 am-11:45 am

2 stops40h 25m

Xi'an Xianyang

Tue 3/17

12:55 pm-7:19 pm

2 stops42h 24m

$1,171

BaltimoreXi'an

BWI - XIY

BWIXIY

Baltimore/Washington

Thu 1/8

8:00 am-10:25 pm

2 stops49h 25m

Xi'an Xianyang

Thu 1/15

8:30 am-7:32 am

2 stops36h 02m

$5,155

BaltimoreXi'an

BWI - XIY

BWIXIY

Baltimore/Washington

Tue 2/3

8:00 am-7:20 pm

2 stops46h 20m

Xi'an Xianyang

Sun 2/22

2:00 pm-6:34 am

2 stops53h 34m

$5,202

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to Xi'an

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Xi'an?

The cheapest day to depart from Washington, D.C. to Xi'an is on a Monday when prices can be found for as low as $1,397. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,942.

What is the cheapest time of day to depart on your flight to Xi'an?

In the morning is the cheapest time of day to fly from Washington, D.C. to Xi'an when you can find flight prices for as low as $1,492. Flying to Xi'an in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,326 on average. Flights to Xi'an from Washington, D.C. in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Washington, D.C. to Xi'an flights?

You could potentially save up to 33% on your flight if you consider stops on a Washington, D.C. to Xi'an flight.

When to book flights from Washington, D.C. to Xi'an

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Xi'an according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Xi'an (WAS to XIY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Xi'an

Fastest flight time

22h 20m

Direct flights

None
The fastest flight from Washington, D.C. to Xi'an takes 22h 20m
There are no direct flights from Washington, D.C. to Xi'an. There are no popular flight routes from Washington, D.C. to Xi'an.
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  • How far is Washington, D.C. to Xi'an Xianyang by plane?

    Xi'an Xianyang is 7362.1 mi away from Washington, D.C.. A reasonable flight in good conditions will take 25h 55m.

  • When did momondo last update prices for flights from Washington, D.C. to Xi'an Xianyang Airport?

    Prices for flights from Washington, D.C. to Xi'an Xianyang Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. to Xi'an Xianyang Airport?

  • How old do you have to be to fly from Washington, D.C. to Xi'an Xianyang Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Xi'an Xianyang Airport.

  • What documentation or ID do you need to fly to Xi'an Xianyang Airport?

    The travel and health documents required for your trip to Xi'an Xianyang Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Xi'an Xianyang Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Washington, D.C. to Xi'an?

Best airlines flying from Washington, D.C. to Xi'an

Compare and see reviews for airlines that fly from Washington, D.C. to Xi'an with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom $1,405Free CancellationRating
7.2
126 reviews
Search Air China flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Xi'an?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Xi'an for you.

Can I find flights from Washington, D.C. to Xi'an with flexible booking policies on momondo?

momondo does allow users to show only those flights to Xi'an from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Xi'an?

Once all potential Washington, D.C. to Xi'an flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Xi'an right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Xi'an now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Xi'an and let you know when they change.

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