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$3,932+ Cheap flights from San Diego (SAN) to Xi'an (XIY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — XIY
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from San Diego to Xi'an

Best flights from San Diego to Xi'an
Discover carefully curated flight deals from San Diego to Xi'an that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:15 amSAN - XIY
2 stops46h 05mUnited Airlines
Mon 3/168:30 amXIY - SAN
2 stops27h 23mUnited Airlines
Deal found 12/11$3,932
This Asiana Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:50 pmSAN - XIY
2 stops49h 35mAsiana Airlines
Mon 3/161:25 pmXIY - SAN
2 stops21h 23mAsiana Airlines
Deal found 12/9$5,396

Find flight deals from San Diego to Xi'an

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Xi'an (XIY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$3,932
(United Airlines)
Provider with most accurate pricing for San Diego-Xi'an Xianyang flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Xi'an Xianyang flights.
Search Deals
From San Diego to Xi'an Xianyang
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from San Diego to Xi'an that are best for you.

Fly from

San Diego

Fly to

Xi'an

Route

Depart

Return

Price

San DiegoXi'an

SAN - XIY

SANXIY

San Diego

Thu 3/12

6:15 am-7:20 pm

2 stops46h 05m

Xi'an Xianyang

Mon 3/16

8:30 am-8:53 pm

2 stops27h 23m

$3,932

San DiegoXi'an

SAN - XIY

SANXIY

San Diego

Thu 3/12

7:50 pm-12:25 pm

2 stops49h 35m

Xi'an Xianyang

Mon 3/16

1:25 pm-7:48 pm

2 stops21h 23m

$5,396

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

  • Most accurate provider: When it comes to deals on San Diego-Xi'an flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Diego-Xi'an flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from San Diego-Xi'an flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Xi'an flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Xi'an flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Xi'an

Have a flexible travel schedule? Discover the best time to fly to Xi'an from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Xi'an. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Diego to Xi'an?

    Departing from San Diego to Xi'an will take you 46h 05m. The distance from San Diego to Xi'an is about 6916 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from San Diego to Xi'an that include hotel bookings?

    Yes. In addition to deals on San Diego to Xi'an flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Xi'an?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Xi'an.

  • Can I find deals for business class flights from San Diego to Xi'an?

    Yes. Cheapflights offers flight deals from San Diego to Xi'an by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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