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$557+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
STS — MAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$563
(Finnair)

One-way from

$557
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$670
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 September 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 September 11, 2025.

This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:25 pmSTS - MAD
1 stop17h 00mMultiple Airlines
Wed 10/14:00 pmMAD - STS
1 stop28h 55mMultiple Airlines
Deal found 9/11$563
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.
Mon 11/31:18 pmSTS - MAD
2 stops20h 12mAmerican Airlines
Fri 11/1410:00 amMAD - STS
2 stops21h 37mAmerican Airlines
Deal found 9/10$695
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.
Tue 11/254:23 pmSTS - BCN
2 stops18h 22mAmerican Airlines
Thu 12/411:00 amBCN - STS
2 stops21h 52mAmerican Airlines
Deal found 9/10$761
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.
Tue 11/254:23 pmSTS - MAD
2 stops17h 07mAmerican Airlines
Fri 12/512:40 pmMAD - STS
2 stops20h 12mAmerican Airlines
Deal found 9/10$765
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.
Tue 9/234:19 pmSTS - BCN
2 stops32h 51mAmerican Airlines
Thu 10/210:45 amBCN - STS
2 stops38h 03mAmerican Airlines
Deal found 9/11$771
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.
Mon 9/2212:59 pmSTS - BCN
2 stops35h 06mAmerican Airlines
Fri 10/32:00 pmBCN - STS
2 stops30h 55mAmerican Airlines
Deal found 9/11$772
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.
Sun 11/25:49 amSTS - MAD
2 stops17h 36mMultiple Airlines
Fri 11/1411:00 amMAD - STS
2 stops20h 37mMultiple Airlines
Deal found 9/10$772
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.
Tue 11/254:23 pmSTS - BCN
2 stops17h 02mAmerican Airlines
Wed 12/38:40 pmBCN - STS
2 stops36h 12mAmerican Airlines
Deal found 9/10$780
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.
Tue 11/254:23 pmSTS - MAD
2 stops17h 07mAmerican Airlines
Wed 12/312:50 pmMAD - STS
2 stops44h 02mAmerican Airlines
Deal found 9/10$781
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.
Tue 11/254:23 pmSTS - BCN
2 stops18h 22mAmerican Airlines
Tue 12/28:40 pmBCN - STS
2 stops48h 47mAmerican Airlines
Deal found 9/10$786
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.
Tue 11/254:23 pmSTS - MAD
2 stops17h 07mAmerican Airlines
Tue 12/27:25 pmMAD - STS
2 stops53h 31mAmerican Airlines
Deal found 9/10$787
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.
Tue 10/1412:31 pmSTS - BCN
2 stops22h 54mAmerican Airlines
Tue 10/217:45 amBCN - STS
2 stops37h 16mAmerican Airlines
Deal found 9/11$788

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 September 11, 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

Wed 9/24

12:25 pm-2:25 pm

1 stop17h 00m

Madrid Barajas

Wed 10/1

4:00 pm-11:55 am

1 stop28h 55m

$563

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Mon 2/16

12:49 pm-5:50 am

2 stops32h 01m

Madrid Barajas

Mon 2/23

4:25 pm-12:14 pm

2 stops28h 49m

$612

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Fri 2/27

12:49 pm-5:45 am

2 stops31h 56m

Madrid Barajas

Sun 3/8

4:25 pm-12:19 pm

2 stops27h 54m

$702

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Tue 11/25

4:23 pm-6:30 pm

2 stops17h 07m

Madrid Barajas

Fri 12/5

5:05 pm-12:27 pm

2 stops28h 22m

$765

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Wed 11/26

4:23 pm-6:30 pm

2 stops17h 07m

Madrid Barajas

Fri 12/5

5:05 pm-12:27 pm

2 stops28h 22m

$765

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Wed 11/26

4:23 pm-6:30 pm

2 stops17h 07m

Madrid Barajas

Thu 12/4

12:40 pm-11:52 pm

2 stops20h 12m

$765

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Tue 9/23

4:19 pm-10:10 am

2 stops32h 51m

Barcelona-El Prat

Thu 10/2

10:45 am-3:48 pm

2 stops38h 03m

$771

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Tue 9/23

4:19 pm-6:45 am

2 stops29h 26m

Barcelona-El Prat

Fri 10/3

2:00 pm-12:29 pm

2 stops31h 29m

$772

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Tue 11/25

4:23 pm-6:25 pm

2 stops17h 02m

Barcelona-El Prat

Wed 12/3

8:40 pm-11:52 pm

2 stops36h 12m

$780

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Tue 11/25

4:23 pm-6:30 pm

2 stops17h 07m

Madrid Barajas

Wed 12/3

12:50 pm-11:52 pm

2 stops44h 02m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 29 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 $1,054). 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 17h 07m. 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 5764 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 - 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 $1,054). 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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