HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denmark

$754+ Cheap flights from Santa Rosa (STS) to Denmark

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
STS — CPH
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Denmark with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Santa Rosa to Denmark

Best flights from Santa Rosa to Denmark
Discover carefully curated flight deals from Santa Rosa to Denmark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This American Airlines deal was found by Cheapflights users on 12/27. 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 4/1312:10 pmSTS - CPH
2 stops18h 25mAmerican Airlines
Tue 5/510:55 amCPH - STS
2 stops22h 04mAmerican Airlines
Deal found 12/27$754
This American Airlines deal was found by Cheapflights users on 12/27. 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 4/154:17 pmSTS - CPH
2 stops18h 48mAmerican Airlines
Tue 5/510:55 amCPH - STS
2 stops22h 04mAmerican Airlines
Deal found 12/27$754
This American Airlines deal was found by Cheapflights users on 12/27. 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 4/154:17 pmSTS - CPH
2 stops18h 48mAmerican Airlines
Fri 5/17:25 amCPH - STS
2 stops24h 36mAmerican Airlines
Deal found 12/27$754
This American Airlines deal was found by Cheapflights users on 12/27. 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 4/154:17 pmSTS - CPH
2 stops18h 48mAmerican Airlines
Sat 5/210:40 amCPH - STS
2 stops21h 21mAmerican Airlines
Deal found 12/27$804
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Thu 4/1612:46 pmSTS - CPH
2 stops19h 09mAmerican Airlines
Thu 4/3010:50 amCPH - STS
2 stops21h 11mAmerican Airlines
Deal found 12/27$804
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Thu 4/1612:46 pmSTS - CPH
2 stops19h 09mAmerican Airlines
Wed 5/610:20 amCPH - STS
2 stops22h 39mAmerican Airlines
Deal found 12/27$804
This American Airlines deal was found by Cheapflights users on 12/26. 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 3/254:23 pmSTS - CPH
2 stops18h 37mAmerican Airlines
Thu 4/27:05 amCPH - STS
2 stops25h 54mAmerican Airlines
Deal found 12/26$816
This American Airlines deal was found by Cheapflights users on 12/26. 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 3/247:05 amSTS - CPH
2 stops25h 50mAmerican Airlines
Thu 4/27:05 amCPH - STS
2 stops25h 54mAmerican Airlines
Deal found 12/26$816
This American Airlines deal was found by Cheapflights users on 12/26. 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 3/247:05 amSTS - CPH
2 stops25h 50mAmerican Airlines
Wed 4/17:20 amCPH - STS
2 stops25h 39mAmerican Airlines
Deal found 12/26$816
This American Airlines deal was found by Cheapflights users on 12/27. 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 4/1712:10 pmSTS - CPH
2 stops21h 40mAmerican Airlines
Mon 5/47:20 amCPH - STS
2 stops24h 41mAmerican Airlines
Deal found 12/27$854
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Thu 4/1612:46 pmSTS - CPH
2 stops19h 09mAmerican Airlines
Sat 5/210:40 amCPH - STS
2 stops21h 21mAmerican Airlines
Deal found 12/27$854
This American Airlines deal was found by Cheapflights users on 12/26. 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 3/254:23 pmSTS - CPH
2 stops18h 37mAmerican Airlines
Mon 3/307:20 amCPH - STS
2 stops25h 39mAmerican Airlines
Deal found 12/26$866

Find flight deals from Santa Rosa to Denmark

Keep the following information in mind while searching for Santa Rosa to Denmark flight deals. Data was last updated December 28, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$754
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$886
Provider with most accurate pricing for San Francisco-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Kastrup Copenhagen flights.
Search Deals
From Santa Rosa Sonoma County to Denmark
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Denmark 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 December 28, 2025.
Use the filters below to find and compare flights from Santa Rosa to Denmark that are best for you.

Fly from

Santa Rosa

Fly to

Denmark

Route

Depart

Return

Price

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Mon 4/13

12:10 pm-3:35 pm

2 stops18h 25m

Kastrup Copenhagen

Tue 5/5

10:55 am-11:59 pm

2 stops22h 04m

$754

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Wed 4/15

4:17 pm-8:05 pm

2 stops18h 48m

Kastrup Copenhagen

Tue 5/5

10:55 am-11:59 pm

2 stops22h 04m

$754

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Wed 4/15

4:17 pm-8:05 pm

2 stops18h 48m

Kastrup Copenhagen

Fri 5/1

7:25 am-11:01 pm

2 stops24h 36m

$754

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Wed 4/15

4:17 pm-8:05 pm

2 stops18h 48m

Kastrup Copenhagen

Sat 5/2

10:40 am-11:01 pm

2 stops21h 21m

$804

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Thu 4/16

12:46 pm-4:55 pm

2 stops19h 09m

Kastrup Copenhagen

Thu 4/30

10:50 am-11:01 pm

2 stops21h 11m

$804

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Thu 4/16

12:46 pm-4:55 pm

2 stops19h 09m

Kastrup Copenhagen

Wed 5/6

10:20 am-11:59 pm

2 stops22h 39m

$804

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Wed 3/25

4:23 pm-7:00 pm

2 stops18h 37m

Kastrup Copenhagen

Thu 4/2

7:05 am-11:59 pm

2 stops25h 54m

$816

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Tue 3/24

7:05 am-4:55 pm

2 stops25h 50m

Kastrup Copenhagen

Thu 4/2

7:05 am-11:59 pm

2 stops25h 54m

$816

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Tue 3/24

7:05 am-4:55 pm

2 stops25h 50m

Kastrup Copenhagen

Wed 4/1

7:20 am-11:59 pm

2 stops25h 39m

$816

Santa RosaCopenhagen

STS - CPH

STSCPH

Santa Rosa Sonoma County

Fri 4/17

12:10 pm-6:50 pm

2 stops21h 40m

Kastrup Copenhagen

Mon 5/4

7:20 am-11:01 pm

2 stops24h 41m

$854

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 17 results
1
2

Best time to book a flight from Santa Rosa to Denmark

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

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

Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Denmark (average of $428). Flying from Santa Rosa to Denmark in June is currently the most expensive (average of $732). 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 Denmark. 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 Denmark?

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

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

    Departing from Santa Rosa to Denmark will take you 18h 25m. Airlines will cover a distance of 5422 mi.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Denmark (average of $428). Flying from Santa Rosa to Denmark in June is currently the most expensive (average of $732). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Rosa to Denmark

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Heathrow flights
San Francisco to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Istanbul flights
Los Angeles to Gatwick flights
Los Angeles to Madrid flights
Los Angeles to Orly flights
Los Angeles to Frankfurt flights
San Francisco to Barcelona-El Prat flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to London City flights
Los Angeles to Amsterdam flights
San Francisco to Istanbul flights
San Francisco to Lisbon flights
San Francisco to Gatwick flights
Los Angeles to Dublin flights
Los Angeles to Stansted flights
San Francisco to Orly flights
Los Angeles to Lisbon flights
San Francisco to London City flights
San Francisco to Zurich flights
San Diego to Heathrow flights
San Francisco to Amsterdam flights
San Francisco to Dublin flights
San Francisco to Frankfurt flights
Las Vegas to Heathrow flights
Ontario to Charles de Gaulle flights
San Francisco to Madrid flights
Los Angeles to Zurich flights
Santa Ana to Charles de Gaulle flights
Los Angeles to Malpensa flights
San Francisco to Athens flights
Ontario to Palma de Mallorca flights
San Francisco to Munich flights
Ontario to Heathrow flights
Los Angeles to Athens flights
San Francisco to Malpensa flights
San Francisco to Stansted flights
Los Angeles to Sabiha Gokcen flights
Ontario to Leonardo da Vinci/Fiumicino flights
Los Angeles to Copenhagen flights
Los Angeles to Linate flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
Los Angeles to Munich flights
Los Angeles to Frederic Chopin flights
Los Angeles to Palma de Mallorca flights
San Jose to Charles de Gaulle flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.