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$433+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
STS — MAD
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
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 November 4, 2025.

Round-trip from

$685
(American Airlines)

One-way from

$433
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$598
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 ($213 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 4, 2025.

This American Airlines deal was found by Cheapflights users on 11/3. 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 11/3$685
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/1012:57 pmSTS - BCN
2 stops35h 03mAmerican Airlines
Sat 12/206:10 pmBCN - STS
2 stops54h 41mAmerican Airlines
Deal found 11/3$716
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/127:00 amSTS - BCN
2 stops30h 35mAmerican Airlines
Sat 12/206:10 pmBCN - STS
2 stops54h 41mAmerican Airlines
Deal found 11/3$835
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/1012:57 pmSTS - BCN
2 stops35h 03mAmerican Airlines
Sun 12/219:20 pmBCN - STS
2 stops35h 58mAmerican Airlines
Deal found 11/3$854
This American Airlines deal was found by Cheapflights users on 11/3. 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 - BCN
2 stops33h 32mAmerican Airlines
Mon 12/296:40 amBCN - STS
2 stops26h 38mAmerican Airlines
Deal found 11/3$886
This American Airlines deal was found by Cheapflights users on 11/3. 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 - BCN
2 stops32h 07mAmerican Airlines
Mon 12/296:40 amBCN - STS
2 stops26h 38mAmerican Airlines
Deal found 11/3$894
This American Airlines deal was found by Cheapflights users on 11/3. 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 00mAmerican Airlines
Sun 12/712:40 pmMAD - STS
2 stops32h 47mAmerican Airlines
Deal found 11/3$928
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/1612:57 pmSTS - BCN
2 stops18h 23mAmerican Airlines
Wed 12/245:20 pmBCN - STS
2 stops39h 58mAmerican Airlines
Deal found 11/3$974
This American Airlines deal was found by Cheapflights users on 11/3. 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
Tue 12/301:00 pmMAD - STS
2 stops56h 29mAmerican Airlines
Deal found 11/3$1,049
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/2812:50 pmMAD - STS
2 stops36h 01mAmerican Airlines
Deal found 11/3$1,050
This American Airlines deal was found by Cheapflights users on 11/3. 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
Mon 12/2911:30 amMAD - STS
2 stops37h 21mAmerican Airlines
Deal found 11/3$1,055
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/1612:57 pmSTS - BCN
2 stops18h 23mAmerican Airlines
Thu 12/253:05 pmBCN - STS
2 stops54h 24mAmerican Airlines
Deal found 11/3$1,058

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 November 4, 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 12/3

7:00 am-11:25 am

2 stops43h 25m

Barcelona-El Prat

Sun 12/7

11:00 am-12:27 pm

2 stops34h 27m

$685

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Thu 12/11

12:57 pm-9:00 am

2 stops35h 03m

Barcelona-El Prat

Sat 12/20

6:10 pm-3:51 pm

2 stops54h 41m

$716

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Fri 12/12

7:00 am-10:35 pm

2 stops30h 35m

Barcelona-El Prat

Sat 12/20

6:10 pm-3:51 pm

2 stops54h 41m

$835

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Thu 12/11

4:26 pm-9:00 am

2 stops31h 34m

Barcelona-El Prat

Sun 12/21

9:20 pm-12:18 am

2 stops35h 58m

$854

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Wed 12/3

7:00 am-6:30 pm

2 stops26h 30m

Madrid Barajas

Sun 12/7

12:40 pm-12:27 pm

2 stops32h 47m

$928

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Tue 12/16

12:57 pm-4:20 pm

2 stops18h 23m

Barcelona-El Prat

Wed 12/24

5:20 pm-12:18 am

2 stops39h 58m

$974

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Tue 12/23

3:53 pm-5:50 am

2 stops28h 57m

Madrid Barajas

Tue 12/30

1:00 pm-12:29 pm

2 stops56h 29m

$1,049

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Tue 12/23

3:53 pm-5:50 am

2 stops28h 57m

Madrid Barajas

Sun 12/28

12:50 pm-3:51 pm

2 stops36h 01m

$1,050

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Wed 12/17

7:00 am-10:25 am

2 stops42h 25m

Barcelona-El Prat

Wed 12/24

5:20 pm-12:18 am

2 stops39h 58m

$1,066

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Wed 12/17

7:00 am-10:25 am

2 stops42h 25m

Barcelona-El Prat

Mon 12/22

3:00 pm-12:18 am

2 stops42h 18m

$1,066

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 35 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 $335). Flying from Santa Rosa to Spain in June is currently the most expensive (average of $653). 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 43h 25m. 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 $335). Flying from Santa Rosa to Spain in June is currently the most expensive (average of $653). 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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