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$473+ Cheap flights from Santa Rosa (STS) to Spain

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
STS — MAD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Santa Rosa to Spain

Keep the following information in mind while searching for Santa Rosa to Spain flight deals. Data was last updated August 14, 2025.

Round-trip from

$732
(Finnair)

One-way from

$473
(Finnair)

Popular in

June

Cheapest in

January

Average price

$671
From Santa Rosa Sonoma County to Spain
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One-way flight from Santa Rosa Sonoma County to Spain
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Highest demand for flights based on searches. 21% potential increase in price ($202 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 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 Santa Rosa to Spain

Cheapest flights from Santa Rosa to Spain
Explore the most affordable flight options available from Santa Rosa to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2012:25 pmSTS - MAD
1 stop17h 00mMultiple Airlines
Sat 9/274:00 pmMAD - STS
1 stop28h 55mMultiple Airlines
Deal found 8/13$732
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:45 amSTS - MAD
2 stops27h 20mAmerican Airlines
Sun 11/165:05 pmMAD - STS
2 stops28h 03mAmerican Airlines
Deal found 8/13$746
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 10/194:17 pmSTS - MAD
2 stops28h 23mAmerican Airlines
Fri 10/315:05 pmMAD - STS
2 stops30h 42mAmerican Airlines
Deal found 8/14$791
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 12/2812:43 pmSTS - VLC
2 stops42h 27mAmerican Airlines
Mon 1/194:55 pmVLC - STS
2 stops52h 33mAmerican Airlines
Deal found 8/14$793
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 10/2112:31 pmSTS - MAD
1 stop35h 34mAmerican Airlines
Fri 10/315:05 pmMAD - STS
2 stops30h 42mAmerican Airlines
Deal found 8/14$799
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 10/194:17 pmSTS - MAD
2 stops28h 13mAmerican Airlines
Tue 10/281:00 pmMAD - STS
2 stops31h 21mAmerican Airlines
Deal found 8/14$806
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 10/194:17 pmSTS - MAD
2 stops28h 13mAmerican Airlines
Thu 10/3012:30 pmMAD - STS
2 stops31h 51mAmerican Airlines
Deal found 8/14$807
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 10/2112:31 pmSTS - MAD
1 stop35h 34mAmerican Airlines
Tue 10/281:00 pmMAD - STS
2 stops31h 21mAmerican Airlines
Deal found 8/14$814
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 10/2112:31 pmSTS - MAD
1 stop35h 34mAmerican Airlines
Thu 10/3012:30 pmMAD - STS
2 stops31h 51mAmerican Airlines
Deal found 8/14$815
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:00 amSTS - BCN
2 stops29h 30mAmerican Airlines
Sun 12/711:00 amBCN - STS
2 stops34h 25mAmerican Airlines
Deal found 8/13$841
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:17 pmSTS - MAD
2 stops28h 23mAmerican Airlines
Fri 10/315:05 pmMAD - STS
2 stops30h 42mAmerican Airlines
Deal found 8/13$841
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 12/2812:43 pmSTS - VLC
2 stops42h 27mAmerican Airlines
Sat 1/176:15 pmVLC - STS
2 stops37h 20mAmerican Airlines
Deal found 8/14$843

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Spain 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 August 14, 2025.
Use the filters below to find and compare flights from Santa Rosa to Spain that are best for you.

Fly from

Santa Rosa

Fly to

Spain

Route

Depart

Return

Price

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Sat 9/20

12:25 pm-2:25 pm

1 stop17h 00m

Madrid Barajas

Sat 9/27

4:00 pm-11:55 am

1 stop28h 55m

$732

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Wed 11/12

1:18 pm-6:30 pm

2 stops20h 12m

Madrid Barajas

Sun 11/16

5:05 pm-12:08 pm

2 stops28h 03m

$746

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Sun 10/19

12:31 pm-2:25 pm

1 stop16h 54m

Madrid Barajas

Fri 10/31

5:05 pm-3:47 pm

2 stops30h 42m

$791

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Tue 10/21

12:41 pm-5:30 am

2 stops31h 49m

Madrid Barajas

Fri 10/31

5:05 pm-3:47 pm

2 stops30h 42m

$791

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Wed 10/22

12:31 pm-2:25 pm

1 stop16h 54m

Madrid Barajas

Wed 10/29

5:05 pm-12:21 pm

2 stops27h 16m

$791

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Wed 10/22

7:00 am-1:25 pm

2 stops21h 25m

Madrid Barajas

Fri 10/31

5:05 pm-3:47 pm

2 stops30h 42m

$791

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Tue 10/21

12:53 pm-2:25 pm

2 stops16h 32m

Madrid Barajas

Wed 10/29

5:05 pm-3:47 pm

2 stops30h 42m

$791

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Mon 10/20

12:41 pm-8:15 am

2 stops34h 34m

Madrid Barajas

Wed 10/29

5:05 pm-3:47 pm

2 stops30h 42m

$791

Santa RosaValencia

STS - VLC

STSVLC

Santa Rosa Sonoma County

Sun 12/28

12:43 pm-4:10 pm

2 stops42h 27m

Valencia

Wed 1/21

12:30 pm-10:35 pm

2 stops43h 05m

$793

Santa RosaValencia

STS - VLC

STSVLC

Santa Rosa Sonoma County

Sun 12/28

12:43 pm-4:10 pm

2 stops42h 27m

Valencia

Tue 1/20

5:10 pm-10:35 pm

2 stops38h 25m

$793

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 42 results
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Best time to book a flight from Santa Rosa to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Santa Rosa 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 Santa Rosa to Spain

What is the cheapest month to book a flight from Santa Rosa to Spain?

Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Spain (average of $543). Flying from Santa Rosa to Spain in June is currently the most expensive (average of $1,053). 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 Santa Rosa to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Rosa to Spain?

    Santa Rosa Sonoma County (STS), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Santa Rosa to Spain.

  • What are the most popular routes from Santa Rosa to Spain?

    The most popular flight routes from Santa Rosa to Spain are Santa Rosa Sonoma County - Madrid Barajas, Santa Rosa Sonoma County - Barcelona-El Prat and Santa Rosa Sonoma County - Alicante.

  • Can I find deals for flights from Santa Rosa to Spain that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Spain?

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

  • Can I find deals for business class flights from Santa Rosa to Spain?

    Yes. Cheapflights offers flight deals from Santa Rosa to Spain 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 Santa Rosa to Spain?

    Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Spain (average of $543). Flying from Santa Rosa to Spain in June is currently the most expensive (average of $1,053). 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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