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$515+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
STS — MAD
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Round-trip from

$518
(Finnair)

One-way from

$499
(Finnair)

Popular in

June

Cheapest in

January

Average price

$578
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. 23% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 16, 2025.

This American Airlines deal was found by Cheapflights users on 10/16. 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 10/287:45 amSTS - BCN
2 stops43h 25mAmerican Airlines
Thu 11/66:10 pmBCN - STS
2 stops50h 57mAmerican Airlines
Deal found 10/16$699
This American Airlines deal was found by Cheapflights users on 10/16. 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 10/287:45 amSTS - BCN
2 stops30h 45mAmerican Airlines
Fri 11/76:40 amBCN - STS
2 stops38h 27mAmerican Airlines
Deal found 10/16$703
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Wed 12/37:00 amSTS - BCN
2 stops41h 10mAmerican Airlines
Sun 12/711:00 amBCN - STS
2 stops34h 27mAmerican Airlines
Deal found 10/14$710
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/37:00 amSTS - MAD
2 stops43h 55mAmerican Airlines
Sat 12/612:55 amMAD - STS
2 stops20h 32mAmerican Airlines
Deal found 10/16$714
This American Airlines deal was found by Cheapflights users on 10/16. 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 11/307:00 amSTS - MAD
2 stops17h 25mMultiple Airlines
Sat 12/612:55 amMAD - STS
2 stops20h 32mMultiple Airlines
Deal found 10/16$722
This American Airlines deal was found by Cheapflights users on 10/15. 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 11/297:00 amSTS - BCN
2 stops17h 00mMultiple Airlines
Sat 12/66:40 amBCN - STS
2 stops19h 39mMultiple Airlines
Deal found 10/15$878
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/243:53 pmSTS - MAD
2 stops32h 52mAmerican Airlines
Sun 12/288:35 pmMAD - STS
2 stops36h 43mAmerican Airlines
Deal found 10/16$887
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/243:53 pmSTS - MAD
2 stops35h 02mAmerican Airlines
Wed 12/3112:40 pmMAD - STS
2 stops32h 49mAmerican Airlines
Deal found 10/16$1,009
This American Airlines deal was found by Cheapflights users on 10/16. 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 10/307:45 amSTS - BCN
2 stops26h 40mAmerican Airlines
Thu 11/66:40 amBCN - STS
2 stops24h 57mAmerican Airlines
Deal found 10/16$1,020
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/233:53 pmSTS - MAD
2 stops28h 57mAmerican Airlines
Sun 12/288:35 pmMAD - STS
2 stops36h 43mAmerican Airlines
Deal found 10/16$1,032
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/243:53 pmSTS - MAD
2 stops32h 52mAmerican Airlines
Mon 12/291:00 pmMAD - STS
2 stops20h 18mAmerican Airlines
Deal found 10/16$1,053
This American Airlines deal was found by Cheapflights users on 10/16. 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 12/243:53 pmSTS - MAD
2 stops34h 07mAmerican Airlines
Tue 12/301:00 pmMAD - STS
2 stops20h 18mAmerican Airlines
Deal found 10/16$1,093

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 October 16, 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 RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Wed 1/14

4:23 pm-7:45 pm

2 stops18h 22m

Barcelona-El Prat

Wed 2/18

10:40 am-12:14 pm

2 stops34h 34m

$685

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Wed 10/29

7:45 am-10:30 pm

2 stops30h 45m

Barcelona-El Prat

Thu 11/6

6:10 pm-12:07 pm

2 stops50h 57m

$699

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Tue 10/28

7:45 am-10:30 pm

2 stops30h 45m

Barcelona-El Prat

Thu 11/6

6:10 pm-12:07 pm

2 stops50h 57m

$699

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Wed 10/29

7:45 am-10:30 pm

2 stops30h 45m

Barcelona-El Prat

Fri 11/7

6:40 am-12:07 pm

2 stops38h 27m

$703

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Tue 10/28

7:45 am-10:25 am

2 stops42h 40m

Barcelona-El Prat

Fri 11/7

6:40 am-12:07 pm

2 stops38h 27m

$703

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Sun 1/18

7:00 am-2:20 pm

1 stop22h 20m

Madrid Barajas

Tue 2/17

1:15 pm-12:14 pm

2 stops31h 59m

$706

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Thu 1/15

4:23 pm-6:25 pm

2 stops17h 02m

Barcelona-El Prat

Wed 2/18

10:40 am-10:35 pm

2 stops20h 55m

$710

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Wed 12/3

7:00 am-9:10 am

2 stops41h 10m

Barcelona-El Prat

Sun 12/7

11:00 am-12:27 pm

2 stops34h 27m

$710

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Wed 12/3

7:00 am-8:05 pm

2 stops28h 05m

Madrid Barajas

Sun 12/7

1:15 pm-11:52 pm

2 stops19h 37m

$714

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Sun 11/30

7:00 am-9:25 am

2 stops17h 25m

Madrid Barajas

Sat 12/6

12:55 am-12:27 pm

2 stops20h 32m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 39 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, October is the cheapest month in which you can book a flight from Santa Rosa to Spain (average of $334). Flying from Santa Rosa to Spain in June is currently the most expensive (average of $651). 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.

  • How long is the flight from Santa Rosa to Spain?

    Airlines like American Airlines fly from Santa Rosa to Spain in about 18h 22m. The time it takes to get you to your destination can typically vary by up to . The distance between Santa Rosa and Spain is about 5919 mi.

  • 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 - Barcelona-El Prat, Santa Rosa Sonoma County - Madrid Barajas and Santa Rosa Sonoma County - Santiago de Compostela.

  • 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, October is the cheapest month in which you can book a flight from Santa Rosa to Spain (average of $334). Flying from Santa Rosa to Spain in June is currently the most expensive (average of $651). 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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