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$1,012+ Cheap flights from Santiago de Compostela (SCQ) to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SCQ — ONT
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Santiago de Compostela to Ontario

Best flights from Santiago de Compostela to Ontario
Discover carefully curated flight deals from Santiago de Compostela to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/59:25 amSCQ - ONT
2 stops22h 23mAmerican Airlines
Tue 2/107:16 amONT - SCQ
2 stops16h 29mAmerican Airlines
Deal found 12/11$1,012
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/239:45 pmSCQ - ONT
2 stops25h 33mAmerican Airlines
Tue 1/2710:58 amONT - SCQ
2 stops17h 07mAmerican Airlines
Deal found 12/9$1,028

Find flight deals from Santiago de Compostela to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Santiago de Compostela (SCQ) to Ontario (ONT). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,012
(American Airlines)
Provider with most accurate pricing for Santiago de Compostela-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santiago de Compostela-Los Angeles flights.
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From Santiago de Compostela to Ontario
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de Compostela to Ontario 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 December 12, 2025.
Use the filters below to find and compare flights from Santiago de Compostela to Ontario that are best for you.

Fly from

Santiago de Compostela

Fly to

Ontario

Route

Depart

Return

Price

Santiago de CompostelaOntario

SCQ - ONT

SCQONT

Santiago de Compostela

Thu 2/5

9:25 am-10:48 pm

2 stops22h 23m

Ontario

Tue 2/10

7:16 am-8:45 am

2 stops16h 29m

$1,012

Santiago de CompostelaOntario

SCQ - ONT

SCQONT

Santiago de Compostela

Fri 1/23

9:45 pm-2:18 pm

2 stops25h 33m

Ontario

Tue 1/27

10:58 am-1:05 pm

2 stops17h 07m

$1,028

Santiago de CompostelaOntario

SCQ - ONT

SCQONT

Santiago de Compostela

Sun 1/4

9:25 am-8:58 pm

2 stops20h 33m

$5,520

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Best time to book a flight from Santiago de Compostela to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Santiago de Compostela 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.

Related info for your journey

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

  • How long is the flight from Santiago de Compostela to Ontario?

    There are many flights that can get you from Santiago de Compostela to Ontario in 22h 23m. Fly via American Airlines to get the fastest option. There are 5491 mi between Santiago de Compostela and Ontario.

  • Can I find deals for flights from Santiago de Compostela to Ontario that include hotel bookings?

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

  • How can I find direct flights from Santiago de Compostela to Ontario?

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

  • Can I find deals for business class flights from Santiago de Compostela to Ontario?

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

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