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$904+ Cheap flights from Santa Rosa (STS) to Copenhagen (CPH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. 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 Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Copenhagen (CPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$904
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$797
From Santa Rosa Sonoma County to Kastrup Copenhagen
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Highest demand for flights based on searches. 11% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 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 Copenhagen

Cheapest flights from Santa Rosa to Copenhagen
Explore the most affordable flight options available from Santa Rosa to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

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 - CPH
2 stops26h 15mAmerican Airlines
Sun 11/161:00 pmCPH - STS
2 stops56h 08mAmerican Airlines
Deal found 8/13$904
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:55 pmSTS - CPH
2 stops36h 50mMultiple Airlines
Sat 10/410:35 pmCPH - STS
2 stops48h 01mMultiple Airlines
Deal found 8/13$1,031
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/263:07 pmSTS - CPH
2 stops30h 53mMultiple Airlines
Tue 9/99:45 pmCPH - STS
2 stops31h 38mMultiple Airlines
Deal found 8/12$3,086
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 9/133:07 pmSTS - CPH
2 stops23h 03mMultiple Airlines
Tue 9/169:45 pmCPH - STS
2 stops31h 38mMultiple Airlines
Deal found 8/13$15,570

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Copenhagen 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 Copenhagen that are best for you.

Fly from

Santa Rosa

Fly to

Copenhagen

Route

Depart

Return

Price

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Wed 11/12

12:38 pm-2:25 pm

2 stops40h 47m

Kastrup Copenhagen

Sun 11/16

8:40 am-12:08 pm

2 stops36h 28m

$904

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Sat 9/27

5:55 pm-3:45 pm

2 stops36h 50m

Kastrup Copenhagen

Sat 10/4

10:35 pm-1:36 pm

2 stops48h 01m

$1,031

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Tue 8/26

3:07 pm-7:00 am

2 stops30h 53m

Kastrup Copenhagen

Tue 9/9

9:45 pm-8:23 pm

2 stops31h 38m

$3,086

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Sat 9/13

3:07 pm-11:10 pm

2 stops23h 03m

Kastrup Copenhagen

Tue 9/16

9:45 pm-8:23 pm

2 stops31h 38m

$15,570

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Santa Rosa to Copenhagen

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

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

Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Copenhagen (average of $523). Flying from Santa Rosa to Copenhagen 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 Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Copenhagen (average of $523). Flying from Santa Rosa to Copenhagen 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

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup

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