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.

$473 CHEAP FLIGHTS from District of Columbia to Xi'an

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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

Tue, Nov 3 - Tue, Apr 6

10:00 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

27h 30m1 stop Beijing Capital

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

23h 00m1 stop Beijing Capital

$1,041Air China

Tue, Nov 3 - Tue, Apr 6

10:00 pm - 7:20 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

32h 20m1 stop Beijing Capital

7:30 pm - 9:27 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

37h 57m2 stops Beijing Capital San Francisco

$1,066Air China

Tue, Nov 3 - Tue, Apr 6

6:00 am - 2:40 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

43h 40m2 stops Los Angeles Hong Kong Intl

3:50 pm - 5:31 amXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

49h 41m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,155Cathay Pacific

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

5:55 pm - 9:05 amXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

52h 10m2 stops Chiang Mai Abu Dhabi Zayed Intl

$1,184Multiple Airlines

Thu, Feb 18 - Sat, Mar 6

8:30 am - 12:55 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

39h 25m2 stops Los Angeles Beijing Capital

8:30 am - 9:27 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

25h 57m2 stops Beijing Capital San Francisco

$1,193Air China

Fri, Nov 6 - Sun, Nov 22

6:00 am - 2:40 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

43h 40m2 stops Los Angeles Hong Kong Intl

3:55 pm - 5:40 amXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

50h 45m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,206Cathay Pacific

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

5:55 pm - 9:05 amXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

52h 10m2 stops Chiang Mai Abu Dhabi Zayed Intl

$1,222Multiple Airlines

Fri, Nov 6 - Sun, Nov 22

7:40 pm - 6:15 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

33h 35m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Beijing Capital

8:35 pm - 8:05 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

36h 30m2 stops Beijing Capital Munich Franz Josef Strauss

$1,322Multiple Airlines

Sat, Feb 6 - Sat, Feb 20

4:59 pm - 2:40 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

32h 41m2 stops Dallas/Fort Worth Hong Kong Intl

3:55 pm - 5:00 amXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

50h 05m2 stops Hong Kong Intl Los Angeles

$1,394Cathay Pacific

Thu, Nov 12 - Mon, Nov 16

8:01 pm - 7:20 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

34h 19m2 stops Los Angeles Beijing Capital

8:30 am - 5:35 amXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

34h 05m2 stops Beijing Capital San Francisco

$1,539United Airlines

Useful Info

Cheapest flight	$473

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.