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$840+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
STS — CPH
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This Finnair deal was found by Cheapflights users on 2/11. 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.
Thu 4/912:10 pm
STS
-
CPH
2 stops34h 55m
Finnair
Tue 4/145:00 pm
CPH
-
STS
2 stops39h 59m
Finnair
Deal found 2/11$840
This American Airlines deal was found by Cheapflights users on 2/11. 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 5/178:20 am
STS
-
CPH
2 stops27h 30m
American Airlines
Tue 5/263:20 pm
CPH
-
STS
2 stops30h 00m
American Airlines
Deal found 2/11$884
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Sat 5/165:21 pm
STS
-
CPH
2 stops42h 29m
American Airlines
Thu 5/283:20 pm
CPH
-
STS
2 stops30h 00m
American Airlines
Deal found 2/11$890
This American Airlines deal was found by Cheapflights users on 2/11. 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 5/178:20 am
STS
-
CPH
2 stops46h 20m
American Airlines
Wed 5/2712:25 pm
CPH
-
STS
2 stops56h 55m
American Airlines
Deal found 2/11$896
This KAYAK deal was found by Cheapflights users on 2/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:44 pm
STS
-
CPH
2 stops23h 06m
Multiple Airlines
Sun 9/278:50 am
CPH
-
STS
2 stops36h 05m
Multiple Airlines
Deal found 2/12$946
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Sat 5/165:21 pm
STS
-
CPH
2 stops18h 19m
American Airlines
Wed 5/277:20 am
CPH
-
STS
2 stops23h 02m
American Airlines
Deal found 2/11$1,552

Find 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$840
(Finnair)

Popular in

June

Cheapest in

January

Average price

$723
Provider with most accurate pricing for Santa Rosa Sonoma County-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Kastrup Copenhagen flights.
Search Deals
From Santa Rosa Sonoma County to Kastrup Copenhagen
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 12, 2026.
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

Thu 4/9

12:10 pm-8:05 am

2 stops34h 55m

Kastrup Copenhagen

Tue 4/14

5:00 pm-11:59 pm

2 stops39h 59m

$840

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Sun 5/17

8:20 am-8:50 pm

2 stops27h 30m

Kastrup Copenhagen

Thu 5/28

3:20 pm-12:20 pm

2 stops30h 00m

$884

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Sun 5/17

8:20 am-8:50 pm

2 stops27h 30m

Kastrup Copenhagen

Tue 5/26

3:20 pm-12:20 pm

2 stops30h 00m

$884

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Mon 4/6

12:10 pm-1:10 pm

2 stops40h 00m

Kastrup Copenhagen

Tue 4/14

5:00 pm-11:59 pm

2 stops39h 59m

$890

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Sat 5/16

5:21 pm-8:50 pm

2 stops42h 29m

Kastrup Copenhagen

Thu 5/28

3:20 pm-12:20 pm

2 stops30h 00m

$890

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Sun 5/17

8:20 am-3:40 pm

2 stops46h 20m

Kastrup Copenhagen

Wed 5/27

12:25 pm-12:20 pm

2 stops56h 55m

$896

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Sat 5/16

5:21 pm-8:40 pm

2 stops18h 19m

Kastrup Copenhagen

Wed 5/27

7:20 am-9:22 pm

2 stops23h 02m

$1,552

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Wed 7/22

10:57 am-4:10 pm

2 stops20h 13m

$1,309

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Thu 7/23

10:57 am-6:40 pm

2 stops22h 43m

$1,415

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Fri 7/24

6:20 am-11:05 am

2 stops43h 45m

$1,419

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on Santa Rosa-Copenhagen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Copenhagen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Copenhagen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-Copenhagen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, April is the cheapest month in which you can book a flight from Santa Rosa to Copenhagen (average of $398). Flying from Santa Rosa to Copenhagen in June is currently the most expensive (average of $720). 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.

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

    Airlines like Finnair and American Airlines fly from Santa Rosa to Copenhagen in about 27h 30m. The time it takes to get you to your destination can typically vary by up to 7h 25m. The distance from Santa Rosa to Copenhagen is about 5422 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, April is the cheapest month in which you can book a flight from Santa Rosa to Copenhagen (average of $398). Flying from Santa Rosa to Copenhagen in June is currently the most expensive (average of $720). 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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