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.

$651 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

Wed, Jan 20 - Wed, Feb 10

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 - 11:33 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

44h 38m2 stops Hong Kong Intl Los Angeles

$1,146Cathay Pacific

Wed, Mar 17 - Wed, Apr 7

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

44h 40m2 stops Los Angeles Hong Kong Intl

3:50 pm - 11:55 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

44h 05m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,156Cathay Pacific

Wed, Feb 17 - Fri, Mar 5

11:35 pm - 12:05 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

23h 30m2 stops Incheon Intl Yantai Penglai Intl

3:15 pm - 8:35 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

18h 20m1 stop Incheon Intl

$1,178Multiple Airlines

Mon, Feb 15 - Mon, Mar 8

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 - 11:33 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

44h 38m2 stops Hong Kong Intl Los Angeles

$1,180Cathay Pacific

Wed, Feb 17 - Mon, Mar 8

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 - 11:33 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

44h 38m2 stops Hong Kong Intl Los Angeles

$1,180Cathay Pacific

Mon, Feb 15 - Tue, Mar 2

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 - 11:33 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

44h 38m2 stops Hong Kong Intl Los Angeles

$1,180Cathay Pacific

Mon, Feb 8 - Mon, Feb 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 - 11:33 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

44h 38m2 stops Hong Kong Intl Los Angeles

$1,180Cathay Pacific

Tue, Feb 16 - Mon, Mar 8

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 - 11:33 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

44h 38m2 stops Hong Kong Intl Los Angeles

$1,180Cathay Pacific

Tue, Jan 19 - Tue, Feb 16

10:00 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

30h 00m1 stop Beijing Capital

10:30 am - 6:30 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

21h 00m1 stop Beijing Capital

$1,197Air China

Tue, Jan 19 - Tue, Feb 16

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

27h 30m1 stop Beijing Capital

8:50 pm - 9:30 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

37h 40m2 stops Beijing Capital San Francisco

$1,207Air China

Useful Info

Cheapest flight	$651

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.