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Cheap flights from Ontario to Valencia from $398

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 Valencia departing on 2/5. 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 Valencia

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
12:00 pm - 4:10 pmONT  Ontario-VLC Valencia
19h 10m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
6:00 am - 4:12 pmVLC  Valencia-ONT Ontario
19h 12m2 stops Amsterdam Schiphol Salt Lake City
$783KLM
Tue, Feb 2 - Tue, Feb 16
United Airlines Logo
7:00 am - 12:00 pmONT  Ontario-VLC Valencia
20h 00m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
12:50 pm - 11:06 pmVLC  Valencia-ONT Ontario
19h 16m2 stops Frankfurt am Main San Francisco
$897United Airlines
Mon, Nov 16 - Wed, Dec 2
British Airways Logo
2:22 pm - 6:45 pmONT  Ontario-VLC Valencia
19h 23m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
5:45 pm - 9:51 amVLC  Valencia-ONT Ontario
25h 06m2 stops Madrid Barajas Dallas/Fort Worth
$962British Airways
Mon, Nov 9 - Mon, Nov 23
United Airlines Logo
7:00 am - 5:25 pmONT  Ontario-VLC Valencia
25h 25m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:05 am - 8:15 pmVLC  Valencia-ONT Ontario
23h 10m2 stops Frankfurt am Main San Francisco
$1,122United Airlines
Sat, Nov 21 - Sat, Nov 28
United Airlines Logo
1:18 pm - 5:35 pmONT  Ontario-VLC Valencia
19h 17m2 stops Denver Intl Frankfurt am Main
United Airlines Logo
6:05 am - 5:46 pmVLC  Valencia-ONT Ontario
20h 41m2 stops Frankfurt am Main San Francisco
$1,133United Airlines
Sun, Sep 13 - Sat, Sep 26
United Airlines Logo
7:00 am - 5:25 pmONT  Ontario-VLC Valencia
25h 25m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:05 am - 8:15 pmVLC  Valencia-ONT Ontario
23h 10m2 stops Frankfurt am Main San Francisco
$1,152United Airlines
Sat, Nov 21 - Sat, Nov 28
United Airlines Logo
1:18 pm - 5:55 pmONT  Ontario-VLC Valencia
19h 37m2 stops Denver Intl Frankfurt am Main
United Airlines Logo
11:50 am - 10:51 pmVLC  Valencia-ONT Ontario
20h 01m2 stops Munich Franz Josef Strauss San Francisco
$1,243United Airlines
Fri, Sep 11 - Mon, Sep 21
United Airlines Logo
1:18 pm - 11:00 amONT  Ontario-VLC Valencia
60h 42m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:25 pm - 10:59 pmVLC  Valencia-ONT Ontario
37h 34m2 stops Frankfurt am Main Chicago O'Hare Intl
$1,276United Airlines
Fri, Sep 4 - Mon, Sep 14
United Airlines Logo
6:45 am - 12:00 pmONT  Ontario-VLC Valencia
20h 15m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
12:50 pm - 11:06 pmVLC  Valencia-ONT Ontario
19h 16m2 stops Frankfurt am Main San Francisco
$1,277United Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
7:00 am - 5:30 pmONT  Ontario-VLC Valencia
25h 30m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
11:50 am - 10:59 pmVLC  Valencia-ONT Ontario
20h 09m2 stops Munich Franz Josef Strauss San Francisco
$1,283United Airlines
Wed, Aug 26 - Mon, Aug 31

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Turkish Airlines flights from Ontario to Valencia

Our best Turkish Airlines deals on Ontario to Valencia flight tickets
Turkish Airlines
Sep 11
ONT10:39 pmOntario
25h 56m
2 stops
VLC9:35 amValencia
Sep 26
VLC6:55 pmValencia
59h 02m
2 stops
ONT8:57 pmOntario
$1,425
Turkish Airlines
Sep 13
ONT10:39 pmOntario
49h 56m
2 stops
VLC9:35 amValencia
Sep 26
VLC6:55 pmValencia
59h 02m
2 stops
ONT8:57 pmOntario
$1,447
Turkish Airlines
Sep 13
ONT10:39 pmOntario
49h 56m
2 stops
VLC9:35 amValencia
Sep 26
VLC6:55 pmValencia
59h 02m
2 stops
ONT8:57 pmOntario
$1,500

United Airlines flights from Ontario to Valencia

Our best United Airlines deals on Ontario to Valencia flight tickets
United Airlines
Nov 16
ONT7:00 amOntario
20h 00m
2 stops
VLC12:00 pmValencia
Dec 2
VLC12:50 pmValencia
19h 16m
2 stops
ONT11:06 pmOntario
$897
United Airlines
Aug 15
ONT1:18 pmOntario
42h 52m
2 stops
VLC5:10 pmValencia
Aug 29
VLC6:05 amValencia
22h 56m
3 stops
ONT8:01 pmOntario
$1,121
United Airlines
Nov 21
ONT7:00 amOntario
25h 25m
2 stops
VLC5:25 pmValencia
Nov 28
VLC6:05 amValencia
23h 10m
2 stops
ONT8:15 pmOntario
$1,122

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Valencia 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 August 10, 2026.
Use the filters below to find and compare flights from Ontario to Valencia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Tue 2/2

12:00 pm-4:10 pm

2 stops19h 10m

Valencia

Tue 2/16

6:00 am-4:12 pm

2 stops19h 12m

$783

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Mon 11/16

7:00 am-12:00 pm

2 stops20h 00m

Valencia

Wed 12/2

12:50 pm-11:06 pm

2 stops19h 16m

$897

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Mon 11/9

2:22 pm-6:45 pm

2 stops19h 23m

Valencia

Mon 11/23

5:45 pm-9:51 am

2 stops25h 06m

$962

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Sat 11/21

7:00 am-5:25 pm

2 stops25h 25m

Valencia

Sat 11/28

6:05 am-8:15 pm

2 stops23h 10m

$1,122

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Sun 9/13

1:18 pm-5:35 pm

2 stops19h 17m

Valencia

Sat 9/26

6:05 am-5:46 pm

2 stops20h 41m

$1,133

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Sat 11/21

7:00 am-5:25 pm

2 stops25h 25m

Valencia

Sat 11/28

6:05 am-8:15 pm

2 stops23h 10m

$1,152

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Fri 9/11

1:18 pm-5:55 pm

2 stops19h 37m

Valencia

Mon 9/21

11:50 am-10:51 pm

2 stops20h 01m

$1,243

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Fri 9/4

1:18 pm-11:00 am

2 stops60h 42m

Valencia

Mon 9/14

6:25 pm-10:59 pm

2 stops37h 34m

$1,276

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Wed 12/2

6:45 am-12:00 pm

2 stops20h 15m

Valencia

Wed 12/9

12:50 pm-11:06 pm

2 stops19h 16m

$1,277

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Wed 8/26

7:00 am-5:30 pm

2 stops25h 30m

Valencia

Mon 8/31

11:50 am-10:59 pm

2 stops20h 09m

$1,283

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 Valencia from

How to get the cheapest flight ticket from Ontario to Valencia

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 Valencia?

British Airways, KLM, and United Airlines are the most popular carriers operating from Ontario to Valencia

What airlines fly to Valencia?

Iberia, SWISS and TAP AIR PORTUGAL are the top three most popular airlines that fly to Valencia from Ontario according to our data. Iberia is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Valencia. Keep in mind that there are 9 different airlines that fly to Valencia on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Valencia

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

Cheap Ontario to Valencia (ONT to VLC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Valencia

Fastest flight time

19h 10m

Direct flights

None
The fastest flight from Ontario to Valencia takes 19h 10m
There are no direct flights from Ontario to Valencia. There are no popular flight routes from Ontario to Valencia.
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Frequently asked questions about flying from Ontario to Valencia

  • How far is Ontario to Valencia by plane?

    Valencia is 5964.5 mi away from Ontario. Flights usually cover this in 19h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Valencia Airport?

    Prices for flights from Ontario Airport to Valencia Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario Airport to Valencia 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 Valencia Airport.

  • What documentation or ID do you need to fly to Valencia Airport?

    The required travel and health documents for your Valencia 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 Valencia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Valencia?

Book flights to Valencia if you plan to visit one of these locations
Gandia
Cullera
Paterna
Sagunto

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Valencia?

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

Can I find flights from Ontario to Valencia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Valencia from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Valencia?

Once all potential Ontario to Valencia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Ontario to Valencia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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