How does KAYAK find such low prices on flights from District of Columbia to Xi'an?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Xi'an.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Xi'an?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Xi'an from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from District of Columbia to Xi'an?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Xi'an with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Xi'an?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Xi'an from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$476 CHEAP FLIGHTS from District of Columbia to Xi'an

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Flight Deals

Cheap Flights from District of Columbia to Xi'an

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from District of Columbia to Xi'an

Fri, Mar 5 - Tue, Mar 16

10:00 pm - 11:00 amIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

24h 00m1 stop Beijing Capital

8:20 am - 7:30 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

23h 10m1 stop Beijing Capital

$1,112Air China

Fri, Mar 5 - Tue, Mar 16

10:10 pm - 5:35 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

54h 25m2 stops San Francisco Beijing Capital

10:30 am - 7:30 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

21h 00m1 stop Beijing Capital

$1,121Air China

Thu, Feb 18 - Fri, Mar 5

3:45 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

33h 45m2 stops Los Angeles Beijing Capital

11:00 am - 6:30 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

20h 30m1 stop Beijing Capital

$1,121Air China

Thu, Feb 18 - Fri, Mar 5

3:45 pm - 11:00 amIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

30h 15m2 stops Los Angeles Beijing Capital

3:50 pm - 9:27 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

42h 37m2 stops Beijing Capital San Francisco

$1,126Air China

Thu, Feb 18 - Sat, Mar 6

3:45 pm - 9:25 amIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

28h 40m2 stops Los Angeles Beijing Capital

8:20 am - 1:17 amXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

29h 57m2 stops Beijing Capital San Francisco

$1,141Air China

Fri, Mar 5 - Thu, Mar 18

10:00 pm - 10:35 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

35h 35m1 stop Beijing Capital

2:00 pm - 7:30 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

41h 30m1 stop Beijing Capital

$1,161Air China

Fri, Nov 6 - Sun, Nov 22

11:35 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

33h 55m1 stop Incheon Intl

9:40 am - 8:35 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

47h 55m2 stops Bangkok Suvarnabhumi Incheon Intl

$1,163Multiple Airlines

Fri, Mar 5 - Thu, Mar 18

10:10 pm - 10:35 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

35h 25m2 stops San Francisco Beijing Capital

6:50 pm - 7:30 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

36h 40m1 stop Beijing Capital

$1,169Air China

Tue, Jan 26 - Wed, Feb 24

10:10 am - 2:40 pmDCA Washington, D.C. Reagan-National-XIY Xi'an Xianyang

39h 30m2 stops Chicago O'Hare Intl Hong Kong Intl

3:55 pm - 9:59 pmXIY Xi'an Xianyang-DCA Washington, D.C. Reagan-National

43h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,180Cathay Pacific

Tue, Jan 26 - Sun, Feb 21

10:10 am - 2:40 pmDCA Washington, D.C. Reagan-National-XIY Xi'an Xianyang

39h 30m2 stops Chicago O'Hare Intl Hong Kong Intl

3:55 pm - 9:59 pmXIY Xi'an Xianyang-DCA Washington, D.C. Reagan-National

43h 04m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,180Cathay Pacific

Useful Info

Cheapest flight	$476

Flight from Washington Dulles Airport to Xi'an

How does KAYAK find such low prices on flights from District of Columbia to Xi'an?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Xi'an.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Xi'an?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Xi'an from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to Xi'an?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Xi'an with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Xi'an?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Xi'an from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.