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$483+ Cheap flights from Ontario (ONT) to Valencia, Spain (VLC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — VLC
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Ontario to Valencia

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Valencia (VLC). 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 agosto 14, 2025.

Round-trip from

$615
(United Airlines)

One-way from

$483
(Iberia)

Popular in

December

Cheapest in

January

Average price

$846
From Ontario to Valencia
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One-way flight from Ontario to Valencia
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Highest demand for flights based on searches. 3% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ontario to Valencia

Cheapest flights from Ontario to Valencia
Explore the most affordable flight options available from Ontario to Valencia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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.
mar. 11/187:00 amONT - VLC
2 stops20h 10mUnited Airlines
mié. 11/261:00 pmVLC - ONT
2 stops37h 34mUnited Airlines
Deal found 8/13$615
This British Airways deal was found by Cheapflights users on 8/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/262:54 pmONT - VLC
2 stops17h 26mMultiple Airlines
vie. 10/37:25 amVLC - ONT
2 stops20h 29mMultiple Airlines
Deal found 8/12$641
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/311:40 amONT - VLC
2 stops19h 55mDelta
vie. 9/1210:30 amVLC - ONT
2 stops20h 53mDelta
Deal found 8/12$735
This United Airlines deal was found by Cheapflights users on 8/13. 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.
jue. 9/46:00 amONT - VLC
2 stops27h 00mUnited Airlines
mié. 9/1012:50 pmVLC - ONT
2 stops37h 47mUnited Airlines
Deal found 8/13$755
This Expedia deal was found by Cheapflights users on 8/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/412:45 pmONT - VLC
2 stops36h 40mMultiple Airlines
jue. 9/117:25 amVLC - ONT
2 stops20h 29mMultiple Airlines
Deal found 8/13$759
This United Airlines deal was found by Cheapflights users on 8/13. 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.
mié. 9/36:50 pmONT - VLC
2 stops38h 10mUnited Airlines
mié. 11/261:00 pmVLC - ONT
2 stops37h 34mUnited Airlines
Deal found 8/13$760
This United Airlines deal was found by Cheapflights users on 8/12. 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.
jue. 9/46:00 amONT - VLC
2 stops27h 00mUnited Airlines
jue. 9/116:55 pmVLC - ONT
2 stops35h 30mUnited Airlines
Deal found 8/12$769
This United Airlines deal was found by Cheapflights users on 8/12. 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.
mié. 9/36:50 pmONT - VLC
2 stops38h 10mUnited Airlines
jue. 9/116:55 pmVLC - ONT
2 stops35h 30mUnited Airlines
Deal found 8/12$775
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/59:50 amONT - VLC
2 stops21h 30mDelta
dom. 10/196:20 amVLC - ONT
2 stops19h 50mDelta
Deal found 8/11$789
This United Airlines deal was found by Cheapflights users on 8/13. 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.
sáb. 9/277:02 amONT - VLC
2 stops25h 58mUnited Airlines
sáb. 10/41:05 pmVLC - ONT
2 stops18h 47mUnited Airlines
Deal found 8/13$809
This United Airlines deal was found by Cheapflights users on 8/12. 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.
mar. 9/21:42 pmONT - VLC
2 stops43h 18mUnited Airlines
jue. 9/116:55 pmVLC - ONT
2 stops35h 30mUnited Airlines
Deal found 8/12$815

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Ontario to Valencia that are best for you.

Fly from

Ontario

Fly to

Valencia

Route

Depart

Return

Price

OntarioValencia

ONT - VLC

ONTVLC

Ontario

mié. 11/19

7:00 am-12:10 pm

2 stops20h 10m

Valencia

jue. 11/27

1:00 pm-12:37 pm

2 stops32h 37m

$615

OntarioValencia

ONT - VLC

ONTVLC

Ontario

mié. 11/19

6:00 am-5:15 pm

2 stops26h 15m

Valencia

mié. 11/26

1:00 pm-3:21 pm

2 stops35h 21m

$615

OntarioValencia

ONT - VLC

ONTVLC

Ontario

mar. 11/18

7:00 am-12:10 pm

2 stops20h 10m

Valencia

jue. 11/27

1:00 pm-12:37 pm

2 stops32h 37m

$615

OntarioValencia

ONT - VLC

ONTVLC

Ontario

mar. 11/18

7:00 am-12:10 pm

2 stops20h 10m

Valencia

mié. 11/26

1:00 pm-5:34 pm

2 stops37h 34m

$615

OntarioValencia

ONT - VLC

ONTVLC

Ontario

vie. 9/26

2:54 pm-5:20 pm

2 stops17h 26m

Valencia

vie. 10/3

7:25 am-6:54 pm

2 stops20h 29m

$641

OntarioValencia

ONT - VLC

ONTVLC

Ontario

mié. 9/3

11:40 am-4:35 pm

2 stops19h 55m

Valencia

vie. 9/12

10:30 am-10:23 pm

2 stops20h 53m

$735

OntarioValencia

ONT - VLC

ONTVLC

Ontario

jue. 9/4

6:00 am-6:00 pm

2 stops27h 00m

Valencia

mié. 11/26

1:00 pm-5:34 pm

2 stops37h 34m

$755

OntarioValencia

ONT - VLC

ONTVLC

Ontario

jue. 9/4

6:00 am-6:00 pm

2 stops27h 00m

Valencia

mié. 9/10

12:50 pm-5:37 pm

2 stops37h 47m

$755

OntarioValencia

ONT - VLC

ONTVLC

Ontario

jue. 9/4

6:00 am-6:00 pm

2 stops27h 00m

Valencia

jue. 11/27

1:00 pm-12:37 pm

2 stops32h 37m

$755

OntarioValencia

ONT - VLC

ONTVLC

Ontario

jue. 9/4

12:45 pm-10:25 am

2 stops36h 40m

Valencia

jue. 9/11

7:25 am-6:54 pm

2 stops20h 29m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 16 results
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Best time to book a flight from Ontario to Valencia

Have a flexible travel schedule? Discover the best time to fly to Valencia from Ontario 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Valencia

What is the cheapest month to book a flight from Ontario to Valencia?

Currently, January is the cheapest month in which you can book a flight from Ontario to Valencia (average of $647). Flying from Ontario to Valencia in June is currently the most expensive (average of $1,105). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Valencia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Ontario to Valencia one-way?

    To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at $483. United Airlines flights start at $609 while deals on British Airways start at $648 one-way.

  • Can I find deals for flights from Ontario to Valencia that include hotel bookings?

    Yes. In addition to deals on Ontario to Valencia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Valencia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Valencia.

  • Can I find deals for business class flights from Ontario to Valencia?

    Yes. Cheapflights offers flight deals from Ontario to Valencia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Valencia?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Valencia (average of $647). Flying from Ontario to Valencia in June is currently the most expensive (average of $1,105). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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