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$730+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SCQ — ONT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$730
(Iberia)
From Santiago de Compostela to Ontario
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Find flight deals from Santiago de Compostela to Ontario

Cheapest flights from Santiago de Compostela to Ontario
Explore the most affordable flight options available from Santiago de Compostela to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Priceline deal was found by Cheapflights users on 9/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:45 pmSCQ - ONT
2 stops33h 29mMultiple Airlines
Wed 1/710:57 amONT - SCQ
2 stops17h 08mMultiple Airlines
Deal found 9/11$1,760
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 12/199:25 amSCQ - ONT
2 stops21h 49mAmerican Airlines
Tue 1/66:37 amONT - SCQ
2 stops17h 08mAmerican Airlines
Deal found 9/11$1,782
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 12/209:45 pmSCQ - ONT
2 stops21h 10mAmerican Airlines
Tue 1/66:37 amONT - SCQ
2 stops17h 08mAmerican Airlines
Deal found 9/11$2,159
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/119:20 amSCQ - ONT
2 stops18h 34mMultiple Airlines
Thu 9/188:15 amONT - SCQ
2 stops19h 50mMultiple Airlines
Deal found 9/10$4,829

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 September 11, 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

Wed 2/18

9:45 pm-9:57 pm

2 stops33h 12m

Ontario

Sun 2/22

11:05 am-9:05 pm

2 stops25h 00m

$730

Santiago de CompostelaOntario

SCQ - ONT

SCQONT

Santiago de Compostela

Sat 12/27

9:45 pm-10:14 pm

2 stops33h 29m

Ontario

Wed 1/7

10:57 am-1:05 pm

2 stops17h 08m

$1,760

Santiago de CompostelaOntario

SCQ - ONT

SCQONT

Santiago de Compostela

Fri 12/19

9:25 am-10:14 pm

2 stops21h 49m

Ontario

Tue 1/6

6:37 am-8:45 am

2 stops17h 08m

$1,782

Santiago de CompostelaOntario

SCQ - ONT

SCQONT

Santiago de Compostela

Sat 12/20

9:45 pm-9:55 am

2 stops21h 10m

Ontario

Tue 1/6

6:37 am-8:45 am

2 stops17h 08m

$2,159

Santiago de CompostelaOntario

SCQ - ONT

SCQONT

Santiago de Compostela

Mon 11/3

9:45 pm-11:54 am

2 stops23h 09m

$992

Santiago de CompostelaOntario

SCQ - ONT

SCQONT

Santiago de Compostela

Wed 10/22

1:45 pm-10:42 pm

2 stops17h 57m

$1,059

Santiago de CompostelaOntario

SCQ - ONT

SCQONT

Santiago de Compostela

Sun 11/2

9:25 am-11:15 pm

2 stops21h 50m

$1,452

Santiago de CompostelaOntario

SCQ - ONT

SCQONT

Santiago de Compostela

Sat 11/1

9:25 am-10:42 pm

2 stops21h 17m

$1,452

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 21h 49m. Fly via Iberia or American Airlines to get the fastest option. There are 5491 mi between Santiago de Compostela and Ontario. This flight may include one or multiple stops.

  • 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.

  • What is the cheapest month to book a flight from Santiago de Compostela to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Santiago de Compostela to Ontario (average of $246). Flying from Santiago de Compostela to Ontario in March is currently the most expensive (average of $328). 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.

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