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$424+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
STS — CPH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$585
(Finnair)

One-way from

$424
(Finnair)

Popular in

June

Cheapest in

March

Average price

$1,553
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. 14% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:17 pmSTS - MAD
1 stop17h 03mMultiple Airlines
Wed 9/104:00 pmMAD - STS
1 stop28h 55mMultiple Airlines
Deal found 6/10$585
This Norse deal was found by Cheapflights users on 6/10. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:00 amSTS - FCO
1 stop19h 10mMultiple Airlines
Thu 8/217:15 amFCO - STS
1 stop20h 57mMultiple Airlines
Deal found 6/10$695
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 9/14:17 pmSTS - MAD
2 stops18h 23mAmerican Airlines
Wed 9/104:00 pmMAD - STS
1 stop28h 55mAmerican Airlines
Deal found 6/12$728
This Finnair deal was found by Cheapflights users on 6/11. 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 11/122:32 pmSTS - LHR
1 stop13h 43mMultiple Airlines
Wed 11/192:55 pmLHR - STS
1 stop29h 11mMultiple Airlines
Deal found 6/11$757
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 8/1712:17 pmSTS - BCN
2 stops34h 18mAmerican Airlines
Fri 9/512:20 pmBCN - STS
2 stops33h 07mAmerican Airlines
Deal found 6/12$787
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 8/312:21 pmSTS - LHR
1 stop16h 24mAmerican Airlines
Tue 8/121:10 pmLHR - STS
2 stops18h 34mAmerican Airlines
Deal found 6/11$824
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 11/218:00 amSTS - ATH
2 stops24h 20mMultiple Airlines
Sat 12/68:00 amATH - STS
2 stops23h 58mMultiple Airlines
Deal found 6/10$865
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 10/74:17 pmSTS - ATH
2 stops22h 53mAmerican Airlines
Sat 10/181:00 pmATH - STS
2 stops32h 54mAmerican Airlines
Deal found 6/12$922
This Finnair deal was found by Cheapflights users on 6/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/63:07 pmSTS - MAD
2 stops19h 58mFinnair
Sun 9/219:35 pmMAD - STS
2 stops35h 24mFinnair
Deal found 6/12$938
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 7/1412:20 pmSTS - DUB
2 stops20h 55mAmerican Airlines
Tue 7/229:30 amDUB - STS
2 stops22h 14mAmerican Airlines
Deal found 6/12$948
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:03 amSTS - LHR
1 stop16h 57mAlaska Airlines
Tue 9/169:25 amLHR - STS
1 stop18h 43mAlaska Airlines
Deal found 6/12$950
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/204:16 pmSTS - CDG
2 stops30h 04mAmerican Airlines
Thu 8/1412:15 pmCDG - STS
2 stops20h 29mAmerican Airlines
Deal found 6/9$953

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 June 12, 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 RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Mon 9/1

12:17 pm-2:20 pm

1 stop17h 03m

Madrid Barajas

Wed 9/10

4:00 pm-11:55 am

1 stop28h 55m

$585

Santa RosaRome

STS - FCO

STSFCO

Santa Rosa Sonoma County

Mon 8/11

7:00 am-11:10 am

1 stop19h 10m

Rome Fiumicino

Thu 8/21

7:15 am-7:12 pm

1 stop20h 57m

$695

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Mon 9/1

4:17 pm-7:40 pm

2 stops18h 23m

Madrid Barajas

Wed 9/10

4:00 pm-11:55 am

1 stop28h 55m

$728

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 11/12

2:32 pm-12:15 pm

1 stop13h 43m

London Heathrow

Wed 11/19

2:55 pm-12:06 pm

1 stop29h 11m

$757

Santa RosaBarcelona

STS - BCN

STSBCN

Santa Rosa Sonoma County

Sun 8/17

12:17 pm-7:35 am

2 stops34h 18m

Barcelona-El Prat

Fri 9/5

12:20 pm-12:27 pm

2 stops33h 07m

$787

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sun 8/3

12:21 pm-12:45 pm

1 stop16h 24m

London Heathrow

Tue 8/12

1:10 pm-11:44 pm

2 stops18h 34m

$824

Santa RosaAthens

STS - ATH

STSATH

Santa Rosa Sonoma County

Fri 11/21

8:00 am-6:20 pm

2 stops24h 20m

Athens Eleftherios V.

Sat 12/6

8:00 am-9:58 pm

2 stops23h 58m

$865

Santa RosaAthens

STS - ATH

STSATH

Santa Rosa Sonoma County

Tue 10/7

4:17 pm-1:10 am

2 stops22h 53m

Athens Eleftherios V.

Sat 10/18

1:00 pm-11:54 am

2 stops32h 54m

$922

Santa RosaMadrid

STS - MAD

STSMAD

Santa Rosa Sonoma County

Sat 9/6

3:07 pm-8:05 pm

2 stops19h 58m

Madrid Barajas

Sun 9/21

9:35 pm-11:59 pm

2 stops35h 24m

$938

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Mon 7/14

12:20 pm-5:15 pm

2 stops20h 55m

Dublin

Wed 7/23

4:40 pm-11:40 am

2 stops27h 00m

$948

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 53 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.

Rainfall in Europe by month

Plan your trip to Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Europe ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Europe when rainfall is around 0.4 in.

Temperature in Europe by month

Plan your trip to Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Europe. Reviews last updated June 12, 2025.
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Entertainment

7.3

Overall

8.7

Boarding

8.7

Comfort

8.1

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Entertainment

7.3

Overall

8.7

Boarding

8.7

Comfort

8.1

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Alaska Airlines
8.0
Very good
10,000 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Entertainment

7.3

Overall

8.7

Boarding

8.7

Comfort

8.1

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Finnair
7.6
Good
1,290 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Entertainment

7.3

Overall

8.7

Boarding

8.7

Comfort

8.1

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Qatar Airways
7.4
Good
3,584 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Entertainment

7.3

Overall

8.7

Boarding

8.7

Comfort

8.1

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
American Airlines
7.2
Good
10,000 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Entertainment

7.3

Overall

8.7

Boarding

8.7

Comfort

8.1

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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 cheapest airlines to fly from Santa Rosa to Europe one-way?

    $519 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and Iberia, with prices starting from $568 and $657, respectively.

  • 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 - Lisbon Humberto Delgado, Santa Rosa Sonoma County - London Heathrow or Santa Rosa Sonoma County - Barcelona-El Prat 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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Alternative routes for Santa Rosa to Europe

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