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Cheap flights from Ontario to Xi'an from $890

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 6/21. 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
0 bags

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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 - 7:00 pm
ONT
-
XIY
27h 50m
3 stops
Multiple Airlines Logo
11:00 pm - 6:00 pm
XIY
-
ONT
34h 00m
3 stops
$1,566Multiple Airlines
Fri, May 8 - Sun, May 17
Multiple Airlines Logo
12:45 am - 2:30 pm
ONT
-
XIY
22h 45m
2 stops
Multiple Airlines Logo
6:30 am - 6:40 pm
XIY
-
ONT
27h 10m
2 stops
$1,736Multiple Airlines
Mon, Aug 17 - Tue, Aug 25
Multiple Airlines Logo
12:10 am - 7:00 pm
ONT
-
XIY
27h 50m
3 stops
Multiple Airlines Logo
10:25 am - 6:00 pm
XIY
-
ONT
22h 35m
2 stops
$1,745Multiple Airlines
Fri, May 8 - Sun, May 17
Multiple Airlines Logo
12:10 am - 3:50 pm
ONT
-
XIY
24h 40m
2 stops
Multiple Airlines Logo
9:05 pm - 6:00 pm
XIY
-
ONT
35h 55m
2 stops
$1,759Multiple Airlines
Fri, May 8 - Sun, May 17
Multiple Airlines Logo
12:10 am - 7:35 pm
ONT
-
XIY
28h 25m
2 stops
Multiple Airlines Logo
10:10 pm - 6:00 pm
XIY
-
ONT
34h 50m
2 stops
$1,820Multiple Airlines
Wed, May 13 - Sat, May 30
Multiple Airlines Logo
12:45 am - 2:30 pm
ONT
-
XIY
22h 45m
2 stops
Multiple Airlines Logo
10:10 am - 6:00 pm
XIY
-
ONT
22h 50m
2 stops
$2,040Multiple Airlines
Mon, Jul 6 - Fri, Oct 2
Multiple Airlines Logo
12:10 am - 1:25 am
ONT
-
XIY
34h 15m
3 stops
Multiple Airlines Logo
9:50 pm - 6:00 pm
XIY
-
ONT
35h 10m
2 stops
$2,103Multiple Airlines
Tue, May 26 - Tue, Jun 9
United Airlines Logo
10:37 am - 10:15 pm
ONT
-
XIY
44h 38m
2 stops
United Airlines Logo
3:30 pm - 5:56 pm
XIY
-
ONT
41h 26m
2 stops
$2,121United Airlines
Mon, May 11 - Wed, May 20
Multiple Airlines Logo
12:10 am - 7:35 pm
ONT
-
XIY
28h 25m
2 stops
Multiple Airlines Logo
9:05 pm - 6:00 pm
XIY
-
ONT
35h 55m
2 stops
$3,527Multiple Airlines
Tue, May 26 - Tue, Jun 9
United Airlines Logo
6:00 am - 10:15 pm
ONT
-
XIY
25h 15m
2 stops
United Airlines Logo
8:30 am - 10:37 pm
XIY
-
ONT
29h 07m
2 stops
$4,874United Airlines
Tue, Jun 9 - Tue, Jun 16

United Airlines flights from Ontario to Xi'an

Our best United Airlines deals on Ontario to Xi'an flight tickets
United Airlines
May 11
ONT10:37 amOntario
44h 38m
2 stops
XIY10:15 pmXi'an Xianyang
May 20
XIY3:30 pmXi'an Xianyang
41h 26m
2 stops
ONT5:56 pmOntario
$2,121
United Airlines
May 18
ONT6:00 amOntario
25h 15m
2 stops
XIY10:15 pmXi'an Xianyang
May 31
XIY8:30 amXi'an Xianyang
29h 07m
2 stops
ONT10:37 pmOntario
$3,633
United Airlines
Jun 17
ONT1:50 pmOntario
41h 25m
2 stops
XIY10:15 pmXi'an Xianyang
Jul 15
XIY3:30 pmXi'an Xianyang
46h 07m
2 stops
ONT10:37 pmOntario
$5,090

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 April 30, 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

Fri 5/8

12:10 am-7:00 pm

3 stops27h 50m

Xi'an Xianyang

Sun 5/17

11:00 pm-6:00 pm

3 stops34h 00m

$1,566

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Mon 8/17

12:45 am-2:30 pm

2 stops22h 45m

Xi'an Xianyang

Tue 8/25

6:30 am-6:40 pm

2 stops27h 10m

$1,736

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Fri 5/8

12:10 am-7:00 pm

3 stops27h 50m

Xi'an Xianyang

Sun 5/17

10:25 am-6:00 pm

2 stops22h 35m

$1,745

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Fri 5/8

12:10 am-3:50 pm

2 stops24h 40m

Xi'an Xianyang

Sun 5/17

9:05 pm-6:00 pm

2 stops35h 55m

$1,759

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Wed 5/13

12:10 am-7:35 pm

2 stops28h 25m

Xi'an Xianyang

Sat 5/30

10:10 pm-6:00 pm

2 stops34h 50m

$1,820
Quickest round-trip

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Mon 7/6

12:45 am-2:30 pm

2 stops22h 45m

Xi'an Xianyang

Fri 10/2

10:10 am-6:00 pm

2 stops22h 50m

$2,040

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Tue 5/26

12:10 am-1:25 am

3 stops34h 15m

Xi'an Xianyang

Tue 6/9

9:50 pm-6:00 pm

2 stops35h 10m

$2,103

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Mon 5/11

10:37 am-10:15 pm

2 stops44h 38m

Xi'an Xianyang

Wed 5/20

3:30 pm-5:56 pm

2 stops41h 26m

$2,121

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Tue 5/26

12:10 am-7:35 pm

2 stops28h 25m

Xi'an Xianyang

Tue 6/9

9:05 pm-6:00 pm

2 stops35h 55m

$3,527

OntarioXi'an

ONT - XIY

ONTXIY

Ontario

Tue 6/9

6:00 am-10:15 pm

2 stops25h 15m

Xi'an Xianyang

Tue 6/16

8:30 am-10:37 pm

2 stops29h 07m

$4,874

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 is the cheapest airline that flies from Ontario to Xi'an Xianyang?

United Airlines is the most popular carrier operating from Ontario to Xi'an Xianyang

What airlines fly to Xi'an?

China Eastern, Air China and Asiana Airlines 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 46% 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

25h 15m

Direct flights

None
The fastest flight from Ontario to Xi'an takes 25h 15m
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 25h 15m.

  • 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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