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Cheap flights from Santiago de Compostela to Los Angeles from $899

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago de Compostela to Los Angeles departing on 9/3. 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 Santiago de Compostela to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:20 am - 9:07 pmSCQ  Santiago de Compostela-ONT Ontario
20h 47m2 stops Madrid Barajas Charlotte Douglas
American Airlines Logo
10:40 pm - 1:00 pmONT  Ontario-SCQ Santiago de Compostela
29h 20m2 stops Charlotte Douglas Madrid Barajas
$1,178American Airlines
Tue, Dec 15 - Wed, Dec 23
American Airlines Logo
9:40 pm - 2:00 pmSCQ  Santiago de Compostela-ONT Ontario
25h 20m2 stops Madrid Barajas Dallas/Fort Worth
American Airlines Logo
10:40 pm - 1:00 pmONT  Ontario-SCQ Santiago de Compostela
29h 20m2 stops Charlotte Douglas Madrid Barajas
$1,195American Airlines
Sat, Dec 12 - Wed, Dec 23
American Airlines Logo
9:20 am - 9:07 pmSCQ  Santiago de Compostela-ONT Ontario
20h 47m2 stops Madrid Barajas Charlotte Douglas
American Airlines Logo
7:10 am - 1:00 pmONT  Ontario-SCQ Santiago de Compostela
20h 50m2 stops Dallas/Fort Worth Madrid Barajas
$1,253American Airlines
Tue, Dec 15 - Thu, Dec 24
American Airlines Logo
9:40 pm - 9:54 amSCQ  Santiago de Compostela-ONT Ontario
21h 14m2 stops Madrid Barajas Dallas/Fort Worth
American Airlines Logo
7:10 am - 1:00 pmONT  Ontario-SCQ Santiago de Compostela
20h 50m2 stops Dallas/Fort Worth Madrid Barajas
$1,270American Airlines
Sat, Dec 12 - Thu, Dec 24
American Airlines Logo
9:20 am - 9:07 pmSCQ  Santiago de Compostela-ONT Ontario
20h 47m2 stops Madrid Barajas Charlotte Douglas
American Airlines Logo
10:50 am - 8:40 amONT  Ontario-SCQ Santiago de Compostela
36h 50m2 stops Dallas/Fort Worth Madrid Barajas
$1,279American Airlines
Tue, Dec 15 - Fri, Dec 25
Iberia Logo
9:40 pm - 10:19 pmSCQ  Santiago de Compostela-ONT Ontario
33h 39m2 stops Madrid Barajas Dallas/Fort Worth
Iberia Logo
7:10 am - 9:00 pmONT  Ontario-SCQ Santiago de Compostela
28h 50m2 stops Dallas/Fort Worth Madrid Barajas
$1,284Iberia
Sun, Dec 13 - Thu, Dec 24
American Airlines Logo
9:20 am - 11:55 pmSCQ  Santiago de Compostela-ONT Ontario
23h 35m2 stops Madrid Barajas Dallas/Fort Worth
American Airlines Logo
10:40 pm - 1:00 pmONT  Ontario-SCQ Santiago de Compostela
29h 20m2 stops Charlotte Douglas Madrid Barajas
$1,293American Airlines
Tue, Dec 15 - Tue, Dec 22
American Airlines Logo
9:40 pm - 10:19 pmSCQ  Santiago de Compostela-ONT Ontario
33h 39m2 stops Madrid Barajas Dallas/Fort Worth
American Airlines Logo
10:50 am - 8:40 amONT  Ontario-SCQ Santiago de Compostela
36h 50m2 stops Dallas/Fort Worth Madrid Barajas
$1,296American Airlines
Sat, Dec 12 - Fri, Dec 25
Iberia Logo
1:40 pm - 6:57 pmSCQ  Santiago de Compostela-ONT Ontario
38h 17m2 stops Madrid Barajas Dallas/Fort Worth
Iberia Logo
6:00 am - 8:40 amONT  Ontario-SCQ Santiago de Compostela
41h 40m2 stops Dallas/Fort Worth Madrid Barajas
$1,302Iberia
Thu, Nov 26 - Mon, Nov 30
American Airlines Logo
9:40 pm - 11:53 amSCQ  Santiago de Compostela-ONT Ontario
23h 13m2 stops Madrid Barajas Dallas/Fort Worth
American Airlines Logo
10:40 pm - 1:00 pmONT  Ontario-SCQ Santiago de Compostela
29h 20m2 stops Charlotte Douglas Madrid Barajas
$1,322American Airlines
Mon, Dec 14 - Wed, Dec 23

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American Airlines flights from Santiago de Compostela to Ontario

Our best American Airlines deals on Santiago de Compostela to Ontario flight tickets
American Airlines
Dec 15
SCQ9:20 amSantiago de Compostela
20h 47m
2 stops
ONT9:07 pmOntario
Dec 23
ONT10:40 pmOntario
29h 20m
2 stops
SCQ1:00 pmSantiago de Compostela
$1,178
American Airlines
Dec 12
SCQ9:40 pmSantiago de Compostela
25h 20m
2 stops
ONT2:00 pmOntario
Dec 23
ONT10:40 pmOntario
29h 20m
2 stops
SCQ1:00 pmSantiago de Compostela
$1,195
American Airlines
Dec 15
SCQ9:20 amSantiago de Compostela
20h 47m
2 stops
ONT9:07 pmOntario
Dec 24
ONT7:10 amOntario
20h 50m
2 stops
SCQ1:00 pmSantiago de Compostela
$1,253

British Airways flights from Santiago de Compostela to Ontario

Our best British Airways deals on Santiago de Compostela to Ontario flight tickets
British Airways
Dec 12
SCQ1:40 pmSantiago de Compostela
41h 39m
2 stops
ONT10:19 pmOntario
Dec 22
ONT12:45 pmOntario
47h 15m
2 stops
SCQ9:00 pmSantiago de Compostela
$1,483
British Airways
Dec 14
SCQ1:40 pmSantiago de Compostela
37h 38m
2 stops
ONT6:18 pmOntario
Dec 22
ONT11:59 pmOntario
36h 01m
2 stops
SCQ9:00 pmSantiago de Compostela
$1,535
British Airways
Dec 13
SCQ1:40 pmSantiago de Compostela
40h 27m
2 stops
ONT9:07 pmOntario
Dec 22
ONT11:59 pmOntario
36h 01m
2 stops
SCQ9:00 pmSantiago de Compostela
$1,674

momondo 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, momondo users made 832,500 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from Santiago de Compostela to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santiago de CompostelaOntario

SCQ Santiago de Compostela - ONT Ontario

SCQONT

Santiago de Compostela

Tue 12/15

9:20 am-9:07 pm

2 stops20h 47m

Ontario

Wed 12/23

10:40 pm-1:00 pm

2 stops29h 20m

$1,178

Santiago de CompostelaOntario

SCQ Santiago de Compostela - ONT Ontario

SCQONT

Santiago de Compostela

Sat 12/12

9:40 pm-2:00 pm

2 stops25h 20m

Ontario

Wed 12/23

10:40 pm-1:00 pm

2 stops29h 20m

$1,195
Quickest round-trip

Santiago de CompostelaOntario

SCQ Santiago de Compostela - ONT Ontario

SCQONT

Santiago de Compostela

Tue 12/15

9:20 am-9:07 pm

2 stops20h 47m

Ontario

Thu 12/24

7:10 am-1:00 pm

2 stops20h 50m

$1,253

Santiago de CompostelaOntario

SCQ Santiago de Compostela - ONT Ontario

SCQONT

Santiago de Compostela

Sat 12/12

9:40 pm-9:54 am

2 stops21h 14m

Ontario

Thu 12/24

7:10 am-1:00 pm

2 stops20h 50m

$1,270

Santiago de CompostelaOntario

SCQ Santiago de Compostela - ONT Ontario

SCQONT

Santiago de Compostela

Tue 12/15

9:20 am-9:07 pm

2 stops20h 47m

Ontario

Fri 12/25

10:50 am-8:40 am

2 stops36h 50m

$1,279

Santiago de CompostelaOntario

SCQ Santiago de Compostela - ONT Ontario

SCQONT

Santiago de Compostela

Sun 12/13

9:40 pm-10:19 pm

2 stops33h 39m

Ontario

Thu 12/24

7:10 am-9:00 pm

2 stops28h 50m

$1,284

Santiago de CompostelaOntario

SCQ Santiago de Compostela - ONT Ontario

SCQONT

Santiago de Compostela

Tue 12/15

9:20 am-11:55 pm

2 stops23h 35m

Ontario

Tue 12/22

10:40 pm-1:00 pm

2 stops29h 20m

$1,293

Santiago de CompostelaOntario

SCQ Santiago de Compostela - ONT Ontario

SCQONT

Santiago de Compostela

Sat 12/12

9:40 pm-10:19 pm

2 stops33h 39m

Ontario

Fri 12/25

10:50 am-8:40 am

2 stops36h 50m

$1,296

Santiago de CompostelaOntario

SCQ Santiago de Compostela - ONT Ontario

SCQONT

Santiago de Compostela

Thu 11/26

1:40 pm-6:57 pm

2 stops38h 17m

Ontario

Mon 11/30

6:00 am-8:40 am

2 stops41h 40m

$1,302

Santiago de CompostelaOntario

SCQ Santiago de Compostela - ONT Ontario

SCQONT

Santiago de Compostela

Mon 12/14

9:40 pm-11:53 am

2 stops23h 13m

Ontario

Wed 12/23

10:40 pm-1:00 pm

2 stops29h 20m

$1,322

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Santiago de Compostela to Ontario

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 Santiago de Compostela to Ontario?

Iberia and United Airlines are the most popular carriers operating from Santiago de Compostela to Ontario

When to book flights from Santiago de Compostela to Ontario

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

Cheap Santiago de Compostela to Ontario (SCQ to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago de Compostela to Ontario

Fastest flight time

20h 37m

Direct flights

None
The fastest flight from Santiago de Compostela to Ontario takes 20h 37m
There are no direct flights from Santiago de Compostela to Ontario. There are no popular flight routes from Santiago de Compostela to Ontario.
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Frequently asked questions about flying from Santiago de Compostela to Ontario

  • How far is Santiago de Compostela to Ontario by plane?

    The straight-line distance from Santiago de Compostela to Ontario is 5488.2 mi. In terms of flight time, this usually takes a little over 20h 37m.

  • When did momondo last update prices for flights from Santiago de Compostela Airport to Ontario Airport?

    Prices for flights from Santiago de Compostela Airport to Ontario Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Santiago de Compostela Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santiago de Compostela Airport to Ontario Airport.

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

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Santiago de Compostela to Ontario?

It is quick and easy to find Santiago de Compostela to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Santiago de Compostela to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Santiago de Compostela to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Santiago de Compostela to Ontario?

Once you have performed a search for Santiago de Compostela to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Ontario from Santiago de Compostela. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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