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.

$561 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

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

Wed, Oct 28 - Wed, Nov 4

12:50 pm - 11:45 amIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

34h 55m1 stop Incheon Intl

12:55 pm - 9:50 amXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

33h 55m1 stop Incheon Intl

$1,056Korean Air

Tue, Nov 3 - Tue, Nov 17

10:00 pm - 6:15 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

31h 15m1 stop Beijing Capital

8:30 am - 6:30 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

23h 00m1 stop Beijing Capital

$1,061Air China

Tue, Nov 3 - Tue, Nov 17

10:00 pm - 6:15 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

31h 15m1 stop Beijing Capital

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

20h 30m1 stop Beijing Capital

$1,061Air China

Tue, Nov 3 - Tue, Apr 6

10:00 pm - 5:35 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

30h 35m1 stop Beijing Capital

11:35 am - 9:27 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

45h 52m2 stops Beijing Capital San Francisco

$1,066Air China

Wed, Nov 11 - Wed, Dec 16

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

$1,109Multiple Airlines

Sun, Nov 1 - Sun, Nov 15

6:39 am - 10:25 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

26h 46m2 stops Los Angeles Beijing Capital

8:35 pm - 7:12 amXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

47h 37m2 stops Beijing Capital Los Angeles

$1,134Air China

Tue, Nov 10 - Mon, Dec 14

10:00 pm - 10:25 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

35h 25m1 stop Beijing Capital

6:15 pm - 6:30 pmXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

37h 15m1 stop Beijing Capital

$1,138Air China

Tue, Nov 3 - Tue, Nov 17

10:00 pm - 5:35 pmIAD Washington, D.C. Dulles Intl-XIY Xi'an Xianyang

30h 35m1 stop Beijing Capital

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

46h 00m2 stops Beijing Capital San Francisco

$1,141Air China

Tue, Nov 3 - Tue, Nov 17

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

27h 30m1 stop Beijing Capital

2:00 pm - 5:35 amXIY Xi'an Xianyang-IAD Washington, D.C. Dulles Intl

52h 35m2 stops Beijing Capital San Francisco

$1,141Air China

Useful Info

Cheapest flight	$561

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.