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Cheap flights from Ontario to Valencia from $483

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 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
United Airlines Logo
6:53 pm - 12:00 pmONT  Ontario-VLC Valencia
32h 07m3 stops San Francisco Boston Logan Intl Frankfurt am Main
United Airlines Logo
12:50 pm - 11:06 pmVLC  Valencia-ONT Ontario
19h 16m2 stops Frankfurt am Main San Francisco
$793United Airlines
Mon, Jan 11 - Fri, Jan 15
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 - 6:44 pmVLC  Valencia-ONT Ontario
38h 54m2 stops Frankfurt am Main Chicago O'Hare Intl
$800United Airlines
Mon, Jan 11 - Fri, Jan 15
United Airlines Logo
6:00 am - 5:25 pmONT  Ontario-VLC Valencia
26h 25m2 stops Houston George Bush Intcntl Frankfurt am Main
United Airlines Logo
11:40 am - 12:33 pmVLC  Valencia-ONT Ontario
57h 53m2 stops Munich Franz Josef Strauss Denver Intl
$811United Airlines
Sun, Feb 7 - Thu, Feb 11
American Airlines Logo
1:04 pm - 7:35 pmONT  Ontario-VLC Valencia
21h 31m2 stops Phoenix Sky Harbor Intl London Heathrow
American Airlines Logo
6:15 am - 11:52 pmVLC  Valencia-ONT Ontario
26h 37m2 stops Madrid Barajas Dallas/Fort Worth
$836American Airlines
Tue, Sep 29 - Tue, Oct 6
Iberia Logo
6:00 am - 9:05 amONT  Ontario-VLC Valencia
18h 05m2 stops Dallas/Fort Worth Madrid Barajas
Iberia Logo
7:30 am - 10:57 pmVLC  Valencia-ONT Ontario
24h 27m2 stops Barcelona-El Prat Dallas/Fort Worth
$875Iberia
Thu, Nov 5 - Tue, Nov 17
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
Tue, Nov 17 - Wed, Dec 2
United Airlines Logo
4:17 pm - 11:15 pmONT  Ontario-VLC Valencia
21h 58m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:05 am - 8:51 pmVLC  Valencia-ONT Ontario
23h 46m2 stops Frankfurt am Main Denver Intl
$902United Airlines
Thu, Nov 5 - Fri, Nov 13
United Airlines Logo
9:25 am - 5:25 pmONT  Ontario-VLC Valencia
24h 00m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:15 pm - 6:01 pmVLC  Valencia-ONT Ontario
32h 46m2 stops Frankfurt am Main San Francisco
$941United Airlines
Sun, Oct 25 - Mon, Nov 2
United Airlines Logo
6:07 am - 5:10 pmONT  Ontario-VLC Valencia
26h 03m2 stops San Francisco Munich Franz Josef Strauss
United Airlines Logo
5:55 am - 9:59 pmVLC  Valencia-ONT Ontario
25h 04m2 stops Frankfurt am Main Houston George Bush Intcntl
$958United Airlines
Sun, Sep 27 - Sun, Oct 4
United Airlines Logo
6:00 am - 11:15 pmONT  Ontario-VLC Valencia
32h 15m2 stops San Francisco Frankfurt am Main
United Airlines Logo
12:50 pm - 8:51 pmVLC  Valencia-ONT Ontario
41h 01m2 stops Frankfurt am Main Denver Intl
$977United Airlines
Tue, Nov 24 - Sun, Nov 29

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United Airlines flights from Ontario to Valencia

Our best United Airlines deals on Ontario to Valencia flight tickets
United Airlines
Jan 11
ONT6:45 amOntario
20h 15m
2 stops
VLC12:00 pmValencia
Jan 15
VLC12:50 pmValencia
19h 16m
2 stops
ONT11:06 pmOntario
$793
United Airlines
Jan 11
ONT6:53 pmOntario
32h 07m
3 stops
VLC12:00 pmValencia
Jan 15
VLC12:50 pmValencia
38h 54m
2 stops
ONT6:44 pmOntario
$800
United Airlines
Feb 7
ONT6:00 amOntario
26h 25m
2 stops
VLC5:25 pmValencia
Feb 11
VLC11:40 amValencia
57h 53m
2 stops
ONT12:33 pmOntario
$811

Iberia flights from Ontario to Valencia

Our best Iberia deals on Ontario to Valencia flight tickets
Iberia
Nov 5
ONT6:00 amOntario
18h 05m
2 stops
VLC9:05 amValencia
Nov 17
VLC7:30 amValencia
24h 27m
2 stops
ONT10:57 pmOntario
$875
Iberia
Sep 11
ONT10:25 amOntario
21h 35m
2 stops
VLC5:00 pmValencia
Sep 17
VLC7:20 amValencia
22h 49m
2 stops
ONT9:09 pmOntario
$1,264

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 16, 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

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Mon 1/11

6:53 pm-12:00 pm

3 stops32h 07m

Valencia

Fri 1/15

12:50 pm-11:06 pm

2 stops19h 16m

$793

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Mon 1/11

6:45 am-12:00 pm

2 stops20h 15m

Valencia

Fri 1/15

12:50 pm-6:44 pm

2 stops38h 54m

$800

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Sun 2/7

6:00 am-5:25 pm

2 stops26h 25m

Valencia

Thu 2/11

11:40 am-12:33 pm

2 stops57h 53m

$811

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Tue 9/29

1:04 pm-7:35 pm

2 stops21h 31m

Valencia

Tue 10/6

6:15 am-11:52 pm

2 stops26h 37m

$836

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Thu 11/5

6:00 am-9:05 am

2 stops18h 05m

Valencia

Tue 11/17

7:30 am-10:57 pm

2 stops24h 27m

$875
Quickest round-trip

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Tue 11/17

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

Thu 11/5

4:17 pm-11:15 pm

2 stops21h 58m

Valencia

Fri 11/13

6:05 am-8:51 pm

2 stops23h 46m

$902

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Sun 10/25

9:25 am-5:25 pm

2 stops24h 00m

Valencia

Mon 11/2

6:15 pm-6:01 pm

2 stops32h 46m

$941

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Sun 9/27

6:07 am-5:10 pm

2 stops26h 03m

Valencia

Sun 10/4

5:55 am-9:59 pm

2 stops25h 04m

$958

OntarioValencia

ONT Ontario - VLC Valencia

ONTVLC

Ontario

Tue 11/24

6:00 am-11:15 pm

2 stops32h 15m

Valencia

Sun 11/29

12:50 pm-8:51 pm

2 stops41h 01m

$977

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?

United Airlines and Delta 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 48m

Direct flights

None
The fastest flight from Ontario to Valencia takes 19h 48m
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 48m, 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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