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$355+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
STS — CPH
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$700
(Trip.com)

One-way from

$355
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,125
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. 13% potential increase in price ($183 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 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 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 August 14, 2025.

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:07 pmSTS - FCO
1 stop19h 03mMultiple Airlines
Sat 10/44:45 pmFCO - STS
1 stop28h 16mMultiple Airlines
Deal found 8/13$700
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 Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:18 pmSTS - LHR
1 stop14h 57mMultiple Airlines
Wed 11/194:30 pmLHR - STS
1 stop27h 36mMultiple Airlines
Deal found 8/14$756
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 - CDG
2 stops27h 00mAmerican Airlines
Sun 11/1610:10 amCDG - STS
2 stops34h 58mAmerican Airlines
Deal found 8/13$777
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 8/12. 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 9/33:07 pmSTS - FRA
2 stops22h 38mMultiple Airlines
Wed 9/1710:55 amFRA - STS
2 stops21h 55mMultiple Airlines
Deal found 8/12$794
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/33:07 pmSTS - FRA
2 stops22h 38mAmerican Airlines
Wed 9/1710:55 amFRA - STS
1 stop34h 00mAmerican Airlines
Deal found 8/12$797
This Trip.com deal was found by Cheapflights users on 8/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:03 amSTS - FCO
1 stop21h 52mMultiple Airlines
Fri 10/311:35 amFCO - STS
1 stop21h 24mMultiple Airlines
Deal found 8/12$798
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 9/287:00 amSTS - LHR
1 stop15h 50mMultiple Airlines
Sun 10/511:30 amLHR - STS
1 stop19h 47mMultiple Airlines
Deal found 8/14$800
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

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 August 14, 2025.
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 RosaRome

STS - FCO

STSFCO

Santa Rosa Sonoma County

Sat 9/27

3:07 pm-7:10 pm

1 stop19h 03m

Rome Fiumicino

Sat 10/4

4:45 pm-12:01 pm

1 stop28h 16m

$700

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 RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 11/12

1:18 pm-12:15 pm

1 stop14h 57m

London Heathrow

Wed 11/19

2:55 pm-12:06 pm

1 stop29h 11m

$756

Santa RosaParis

STS - CDG

STSCDG

Santa Rosa Sonoma County

Wed 11/12

7:45 am-5:40 pm

2 stops48h 55m

Paris Charles de Gaulle

Sun 11/16

10:10 am-12:08 pm

2 stops34h 58m

$777

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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, November is the cheapest month in which you can book a flight from Santa Rosa to Europe (average of $523). Flying from Santa Rosa to Europe in June is currently the most expensive (average of $911). 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.

  • 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 - London Heathrow, Santa Rosa Sonoma County - Lisbon Humberto Delgado or Santa Rosa Sonoma County - Paris Charles de Gaulle 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, November is the cheapest month in which you can book a flight from Santa Rosa to Europe (average of $523). Flying from Santa Rosa to Europe in June is currently the most expensive (average of $911). 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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