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$328+ Cheap flights from Santa Rosa (STS) to Europe

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
STS — CPH
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Santa Rosa to Europe

Keep the following information in mind while searching for Santa Rosa to Europe flight deals. Data was last updated January 15, 2026.

Round-trip from

$640
(American Airlines)

One-way from

$328
(Finnair)

Popular in

June

Cheapest in

November

Average price

$959
From Santa Rosa Sonoma County to Europe
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One-way flight from Santa Rosa Sonoma County to Europe
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Highest demand for flights based on searches. 16% potential increase in price ($219 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Santa Rosa to Europe

Cheapest flights from Santa Rosa to Europe
Explore the most affordable flight options available from Santa Rosa to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This American Airlines deal was found by Cheapflights users on 1/14. 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 1/254:23 pm
STS
-
MAD
2 stops18h 37m
American Airlines
Tue 2/104:25 pm
MAD
-
STS
2 stops29h 10m
American Airlines
Deal found 1/14$640
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Sat 4/114:23 pm
STS
-
BCN
2 stops30h 12m
American Airlines
Tue 4/2112:50 pm
BCN
-
STS
2 stops32h 36m
American Airlines
Deal found 1/13$653
This American Airlines deal was found by Cheapflights users on 1/14. 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 1/254:23 pm
STS
-
MAD
2 stops33h 37m
American Airlines
Mon 2/97:25 pm
MAD
-
STS
2 stops53h 28m
American Airlines
Deal found 1/14$654
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Sat 2/281:03 pm
STS
-
LHR
1 stop16h 12m
Multiple Airlines
Sat 3/79:25 am
LHR
-
STS
1 stop20h 27m
Multiple Airlines
Deal found 1/14$659
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Fri 2/274:23 pm
STS
-
CDG
2 stops18h 22m
Multiple Airlines
Fri 3/611:05 am
CDG
-
STS
2 stops21h 52m
Multiple Airlines
Deal found 1/13$663
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Tue 4/1412:56 pm
STS
-
BCN
2 stops39h 24m
American Airlines
Tue 4/211:30 pm
BCN
-
STS
2 stops31h 56m
American Airlines
Deal found 1/13$667
This American Airlines deal was found by Cheapflights users on 1/14. 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 3/17:00 am
STS
-
LIS
2 stops26h 45m
American Airlines
Sun 3/87:05 am
LIS
-
STS
2 stops23h 52m
American Airlines
Deal found 1/14$671
This Ovago deal was found by Cheapflights users on 1/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2212:55 pm
STS
-
LHR
1 stop16h 20m
British Airways
Thu 1/292:20 pm
LHR
-
STS
1 stop33h 33m
British Airways
Deal found 1/15$681
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Sun 4/127:05 am
STS
-
BCN
2 stops18h 30m
American Airlines
Tue 4/2110:30 am
BCN
-
STS
2 stops32h 31m
American Airlines
Deal found 1/13$689
This American Airlines deal was found by Cheapflights users on 1/14. 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 1/254:23 pm
STS
-
MAD
2 stops18h 37m
American Airlines
Sun 2/85:05 pm
MAD
-
STS
2 stops28h 20m
American Airlines
Deal found 1/14$690
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:57 pm
STS
-
FCO
2 stops36h 53m
Multiple Airlines
Sat 3/73:45 pm
FCO
-
STS
2 stops49h 29m
Multiple Airlines
Deal found 1/14$694
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Tue 4/147:05 am
STS
-
BCN
2 stops30h 35m
American Airlines
Fri 4/247:40 am
BCN
-
STS
2 stops35h 21m
American Airlines
Deal found 1/13$697

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Europe 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 January 15, 2026.
Use the filters below to find and compare flights from Santa Rosa to Europe that are best for you.

Fly from

Santa Rosa

Fly to

Europe

Route

Depart

Return

Price

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Mon 1/26

4:23 pm-8:00 pm

2 stops18h 37m

Madrid Barajas

Tue 2/10

4:25 pm-12:35 pm

2 stops29h 10m

$640

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Sun 1/25

4:23 pm-8:00 pm

2 stops18h 37m

Madrid Barajas

Tue 2/10

4:25 pm-12:35 pm

2 stops29h 10m

$640

Santa RosaParis

STS - CDG

STSCDG

Santa Rosa Sonoma County

Fri 2/27

4:23 pm-7:45 pm

2 stops18h 22m

Paris Charles de Gaulle

Fri 3/6

11:05 am-11:57 pm

2 stops21h 52m

$663

Santa RosaLisbon

STS - LIS

STSLIS

Santa Rosa Sonoma County

Sun 3/1

7:00 am-5:45 pm

2 stops26h 45m

Lisbon Humberto Delgado

Sun 3/8

7:05 am-10:57 pm

2 stops23h 52m

$671

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Wed 4/15

4:23 pm-7:35 am

2 stops30h 12m

Barcelona-El Prat

Tue 4/21

12:50 pm-12:26 pm

2 stops32h 36m

$689

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Sun 1/25

4:23 pm-8:00 pm

2 stops18h 37m

Madrid Barajas

Sun 2/8

5:05 pm-12:25 pm

2 stops28h 20m

$690

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Wed 4/15

7:05 am-8:30 pm

2 stops28h 25m

Barcelona-El Prat

Fri 4/24

7:40 am-10:01 am

2 stops35h 21m

$697

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Wed 4/15

7:05 am-6:35 pm

2 stops26h 30m

Barcelona-El Prat

Mon 4/20

9:20 pm-7:13 pm

2 stops30h 53m

$697

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Mon 4/13

12:10 pm-8:40 pm

2 stops23h 30m

Barcelona-El Prat

Tue 4/21

10:15 am-10:01 am

2 stops32h 46m

$697

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Sat 4/11

4:23 pm-4:40 pm

2 stops39h 17m

Barcelona-El Prat

Sun 4/19

2:05 pm-12:26 pm

2 stops31h 21m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 60 results
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Best time to book a flight from Santa Rosa to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe 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 Europe

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

Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Europe (average of $101). Flying from Santa Rosa to Europe in June is currently the most expensive (average of $695). 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 Europe. 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 Europe?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Europe from Santa Rosa.

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

    A quick flight from Santa Rosa to Europe can take about 18h 37m. American Airlines provides one of the quickest options available for as low as $640. Santa Rosa and Europe are separated by a distance of 5764 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Santa Rosa to Europe consider Santa Rosa Sonoma County - Istanbul, Santa Rosa Sonoma County - Barcelona-El Prat or Santa Rosa Sonoma County - London Heathrow as they are the most popular.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Europe (average of $101). Flying from Santa Rosa to Europe in June is currently the most expensive (average of $695). 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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