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Cheap flights from San Diego to Xi'an from $448

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Xi'an departing on 1/12. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
5:10 pm - 2:40 pmSAN-XIY
29h 30m2 stops
Cathay Pacific Logo
3:55 pm - 8:04 pmXIY-SAN
20h 09m2 stops
$1,009Cathay Pacific
Find Deal
Thu, Feb 26 - Mon, Mar 2

momondo Fare Finder

 
Customize your flight search to find flights from San Diego 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 2, 2025.
Use the filters below to find and compare flights from San Diego to Xi'an that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoXi'an

SAN - XIY

SANXIY

San Diego

Thu 2/26

5:10 pm-2:40 pm

2 stops29h 30m

Xi'an Xianyang

Mon 3/2

3:55 pm-8:04 pm

2 stops20h 09m

$1,009

San DiegoXi'an

SAN - XIY

SANXIY

San Diego

Mon 1/12

2:50 pm-6:45 pm

3 stops59h 55m

$448

San DiegoXi'an

SAN - XIY

SANXIY

San Diego

Sat 1/17

2:51 pm-12:05 am

3 stops41h 14m

$454

San DiegoXi'an

SAN - XIY

SANXIY

San Diego

Sun 1/11

5:07 pm-8:50 am

3 stops47h 43m

$464

San DiegoXi'an

SAN - XIY

SANXIY

San Diego

Tue 1/13

5:07 pm-8:50 am

3 stops47h 43m

$465

San DiegoXi'an

SAN - XIY

SANXIY

San Diego

Fri 1/16

5:07 pm-8:50 am

3 stops47h 43m

$473

San DiegoXi'an

SAN - XIY

SANXIY

San Diego

Wed 1/14

10:32 am-12:25 pm

3 stops33h 53m

$495

San DiegoXi'an

SAN - XIY

SANXIY

San Diego

Tue 1/13

2:51 pm-9:05 pm

2 stops38h 14m

$498

San DiegoXi'an

SAN - XIY

SANXIY

San Diego

Wed 1/14

6:15 am-12:25 pm

2 stops38h 10m

$517

San DiegoXi'an

SAN - XIY

SANXIY

San Diego

Thu 1/15

5:17 pm-2:40 pm

2 stops29h 23m

$535

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Diego 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 airline that flies from San Diego to Xi'an Xianyang?

Cathay Pacific is the most popular carrier operating from San Diego to Xi'an Xianyang

When to book flights from San Diego to Xi'an

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

Cheap San Diego to Xi'an (SAN to XIY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Xi'an

Direct flights

None
There are no direct flights from San Diego to Xi'an. There are no popular flight routes from San Diego to Xi'an.
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  • How far is San Diego to Xi'an Xianyang by plane?

    A flight from San Diego to Xi'an Xianyang will travel around 6922.3 mi. In terms of flight time, this usually takes a little over 29h 30m.

  • When did momondo last update prices for flights from San Diego Airport to Xi'an Xianyang Airport?

    Prices for flights from San Diego Airport to Xi'an Xianyang Airport were last updated today.

  • How old do you have to be to fly from San Diego Airport to Xi'an Xianyang Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Xi'an Xianyang Airport.

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

    The necessary travel and health documents for your Xi'an Xianyang Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Xi'an?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Xi'an. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Diego to Xi'an with flexible booking policies on momondo?

Flights from San Diego to Xi'an with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Diego to Xi'an?

Once you have performed a search for San Diego to Xi'an flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Xi'an, momondo offers a useful price alert feature which will track prices for flights to Xi'an from San Diego and alert you when they change.

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