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Cheap flights from Ontario to Xi'an from $569

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Xi'an departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Xi'an

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:10 am - 1:25 am
ONT
-
XIY
34h 15m
3 stops
Multiple Airlines Logo
10:00 pm - 6:05 pm
XIY
-
ONT
35h 05m
3 stops
$1,473Multiple Airlines
Sat, Oct 17 - Fri, Oct 30
Multiple Airlines Logo
12:10 am - 5:50 pm
ONT
-
XIY
26h 40m
2 stops
Multiple Airlines Logo
10:00 pm - 6:05 pm
XIY
-
ONT
35h 05m
3 stops
$1,492Multiple Airlines
Sat, Oct 17 - Fri, Oct 30
Multiple Airlines Logo
12:10 am - 12:30 am
ONT
-
XIY
33h 20m
2 stops
Multiple Airlines Logo
9:00 pm - 6:00 pm
XIY
-
ONT
36h 00m
3 stops
$1,520Multiple Airlines
Fri, Sep 18 - Sat, Oct 3
Multiple Airlines Logo
12:10 am - 1:00 am
ONT
-
XIY
33h 50m
3 stops
Multiple Airlines Logo
9:00 pm - 6:00 pm
XIY
-
ONT
36h 00m
3 stops
$1,528Multiple Airlines
Fri, Sep 18 - Sat, Oct 3
Multiple Airlines Logo
12:10 am - 12:40 am
ONT
-
XIY
33h 30m
2 stops
Multiple Airlines Logo
1:35 am - 4:55 pm
XIY
-
ONT
30h 20m
2 stops
$1,563Multiple Airlines
Sat, Oct 17 - Thu, Oct 29
Multiple Airlines Logo
12:10 am - 2:30 pm
ONT
-
XIY
23h 20m
2 stops
Multiple Airlines Logo
10:25 am - 6:05 pm
XIY
-
ONT
22h 40m
2 stops
$1,623Multiple Airlines
Sat, Sep 26 - Mon, Oct 26
Air China Logo
8:03 am - 10:15 pm
ONT
-
XIY
23h 12m
2 stops
Air China Logo
2:00 pm - 8:15 pm
XIY
-
ONT
21h 15m
2 stops
$2,687Air China
Sat, Sep 26 - Sun, Oct 25
Multiple Airlines Logo
12:10 am - 6:40 pm
ONT
-
XIY
27h 30m
2 stops
Multiple Airlines Logo
7:30 am - 6:00 pm
XIY
-
ONT
25h 30m
2 stops
$2,972Multiple Airlines
Fri, Sep 18 - Sat, Oct 3
Air China Logo
6:00 am - 10:25 pm
ONT
-
XIY
24h 25m
2 stops
Air China Logo
2:00 pm - 5:46 pm
XIY
-
ONT
19h 46m
2 stops
$5,134Air China
Fri, Dec 25 - Sat, Jan 2

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Air China flights from Ontario to Xi'an

Our best Air China deals on Ontario to Xi'an flight tickets
Air China
Sep 26
ONT8:03 amOntario
23h 12m
2 stops
XIY10:15 pmXi'an Xianyang
Oct 25
XIY2:00 pmXi'an Xianyang
21h 15m
2 stops
ONT8:15 pmOntario
$2,687
Air China
Dec 25
ONT6:00 amOntario
24h 25m
2 stops
XIY10:25 pmXi'an Xianyang
Jan 2
XIY2:00 pmXi'an Xianyang
19h 46m
2 stops
ONT5:46 pmOntario
$5,134

momondo Fare Finder

 
Customize your flight search to find flights from Ontario 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 July 29, 2026.
Use the filters below to find and compare flights from Ontario to Xi'an that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Sat 10/17

12:10 am-1:25 am

3 stops34h 15m

Xi'an Xianyang

Fri 10/30

10:00 pm-6:05 pm

3 stops35h 05m

$1,473

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Sat 10/17

12:10 am-5:50 pm

2 stops26h 40m

Xi'an Xianyang

Fri 10/30

10:00 pm-6:05 pm

3 stops35h 05m

$1,492

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Fri 9/18

12:10 am-12:30 am

2 stops33h 20m

Xi'an Xianyang

Sat 10/3

9:00 pm-6:00 pm

3 stops36h 00m

$1,520

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Fri 9/18

12:10 am-1:00 am

3 stops33h 50m

Xi'an Xianyang

Sat 10/3

9:00 pm-6:00 pm

3 stops36h 00m

$1,528

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Sat 10/17

12:10 am-12:40 am

2 stops33h 30m

Xi'an Xianyang

Thu 10/29

1:35 am-4:55 pm

2 stops30h 20m

$1,563

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Sat 9/26

12:10 am-2:30 pm

2 stops23h 20m

Xi'an Xianyang

Mon 10/26

10:25 am-6:05 pm

2 stops22h 40m

$1,623

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Sat 9/26

8:03 am-10:15 pm

2 stops23h 12m

Xi'an Xianyang

Sun 10/25

2:00 pm-8:15 pm

2 stops21h 15m

$2,687

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Fri 9/18

12:10 am-6:40 pm

2 stops27h 30m

Xi'an Xianyang

Sat 10/3

7:30 am-6:00 pm

2 stops25h 30m

$2,972
Quickest round-trip

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Fri 12/25

6:00 am-10:25 pm

2 stops24h 25m

Xi'an Xianyang

Sat 1/2

2:00 pm-5:46 pm

2 stops19h 46m

$5,134
Cheapest one-way

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Fri 8/14

12:45 am-11:15 am

3 stops43h 30m

$569

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Xi'an from

How to get the cheapest flight ticket from Ontario 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 airlines fly to Xi'an?

China Eastern, Asiana Airlines and Air China are the top three most popular airlines that fly to Xi'an from Ontario according to our data. China Eastern is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Xi'an. Keep in mind that there are 6 different airlines that fly to Xi'an on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Xi'an

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

Cheap Ontario to Xi'an (ONT to XIY) flight deals and tips

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

Fastest flight time

23h 12m

Direct flights

None
The fastest flight from Ontario to Xi'an takes 23h 12m
There are no direct flights from Ontario to Xi'an. There are no popular flight routes from Ontario to Xi'an.
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Frequently asked questions about flying from Ontario to Xi'an

  • How far is Ontario to Xi'an Xianyang by plane?

    There are 6831.0 mi between Ontario and Xi'an Xianyang. In terms of flight time, this usually takes a little over 23h 12m.

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

    Prices for flights from Ontario Airport to Xi'an Xianyang Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Xi'an Xianyang Airport.

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

    The required travel and health documents for your Xi'an Xianyang Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Xi'an Xianyang Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Ontario to Xi'an flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Xi'an that suits you.

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

Yes. momondo allows you to filter the results for Ontario to Xi'an flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Xi'an from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Xi'an from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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