San Diego

$449+ Cheap flights from Denmark to San Diego (SAN)

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SAN
Jun 19 — Jun 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denmark to San Diego 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 Denmark to San Diego

Cheapest flights from Denmark to San Diego
Explore the most affordable flight options available from Denmark to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.

This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am
BLL
-
SAN
2 stops22h 55m
United Airlines
Sun 10/42:24 pm
SAN
-
BLL
2 stops18h 36m
United Airlines
Deal found 5/17$797
This British Airways deal was found by Cheapflights users on 5/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:50 pm
BLL
-
SAN
1 stop26h 05m
British Airways
Sun 10/47:40 pm
SAN
-
BLL
1 stop15h 55m
British Airways
Deal found 5/19$822
This Lufthansa deal was found by Cheapflights users on 5/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:10 pm
CPH
-
SAN
1 stop35h 35m
Lufthansa
Sat 10/3112:45 pm
SAN
-
CPH
2 stops15h 40m
Lufthansa
Deal found 5/15$833
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:40 am
CPH
-
SAN
2 stops24h 54m
United Airlines
Fri 8/77:00 am
SAN
-
CPH
1 stop16h 55m
United Airlines
Deal found 5/17$860
This Gotogate deal was found by Cheapflights users on 5/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:45 pm
CPH
-
SAN
1 stop31h 50m
Air Canada
Tue 7/77:00 am
SAN
-
CPH
1 stop16h 55m
Air Canada
Deal found 5/16$861
This Air Canada deal was found by Cheapflights users on 5/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:45 pm
CPH
-
SAN
1 stop31h 50m
Multiple Airlines
Tue 7/76:35 am
SAN
-
CPH
2 stops17h 20m
Multiple Airlines
Deal found 5/16$867
This flygcity.se deal was found by Cheapflights users on 5/19. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:50 am
CPH
-
SAN
2 stops20h 42m
Air Canada
Fri 7/106:35 am
SAN
-
CPH
2 stops17h 20m
Air Canada
Deal found 5/19$894
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
BLL
-
SAN
2 stops18h 25m
United Airlines
Tue 6/22:08 pm
SAN
-
BLL
2 stops18h 47m
United Airlines
Deal found 5/17$898
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:30 am
CPH
-
SAN
2 stops22h 22m
United Airlines
Fri 7/107:00 am
SAN
-
CPH
1 stop16h 55m
United Airlines
Deal found 5/19$912
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
BLL
-
SAN
1 stop14h 50m
Delta
Tue 6/26:30 am
SAN
-
BLL
2 stops19h 50m
Delta
Deal found 5/17$913
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:00 pm
BLL
-
SAN
2 stops20h 00m
Delta
Wed 7/87:03 am
SAN
-
BLL
2 stops19h 17m
Delta
Deal found 5/17$921
This Air Canada deal was found by Cheapflights users on 5/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:15 pm
CPH
-
SAN
2 stops32h 20m
Air Canada
Fri 8/77:00 am
SAN
-
CPH
1 stop16h 55m
Air Canada
Deal found 5/19$928

Find flight deals from Denmark to San Diego

Keep the following information in mind while searching for Denmark to San Diego flight deals. Data was last updated May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$797
(United Airlines)

One-way from

$449
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$992
Provider with most accurate pricing for Kastrup Copenhagen-San Diego flight deals.
Provider most trusted by Cheapflights users for Kastrup Copenhagen-San Diego flights.
From Denmark to San Diego
One-way flight from Denmark to San Diego
Highest demand for flights based on searches. 5% potential increase in price ($50 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denmark to San Diego 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 May 20, 2026.
Use the filters below to find and compare flights from Denmark to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Wed 9/30

6:00 am-9:25 pm

2 stops24h 25m

San Diego

Sun 10/4

9:45 pm-2:10 pm

2 stops31h 25m

$797

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Wed 9/30

9:50 pm-2:55 pm

1 stop26h 05m

San Diego

Sun 10/4

7:40 pm-8:35 pm

1 stop15h 55m

$823

CopenhagenSan Diego

CPH - SAN

CPHSAN

Kastrup Copenhagen

Mon 10/26

1:10 pm-4:45 pm

1 stop35h 35m

San Diego

Sat 10/31

12:45 pm-12:25 pm

2 stops15h 40m

$833

CopenhagenSan Diego

CPH - SAN

CPHSAN

Kastrup Copenhagen

Mon 7/27

6:40 am-10:34 pm

2 stops24h 54m

San Diego

Fri 8/7

7:00 am-8:55 am

1 stop16h 55m

$860

CopenhagenSan Diego

CPH - SAN

CPHSAN

Kastrup Copenhagen

Mon 7/27

6:40 am-10:34 pm

2 stops24h 54m

San Diego

Sat 8/8

4:41 pm-8:55 am

2 stops31h 14m

$860

CopenhagenSan Diego

CPH - SAN

CPHSAN

Kastrup Copenhagen

Tue 6/30

12:45 pm-11:35 am

1 stop31h 50m

San Diego

Tue 7/7

7:00 am-8:55 am

1 stop16h 55m

$861

CopenhagenSan Diego

CPH - SAN

CPHSAN

Kastrup Copenhagen

Tue 6/30

12:45 pm-11:35 am

1 stop31h 50m

San Diego

Tue 7/7

6:35 am-8:55 am

2 stops17h 20m

$867
Quickest round-trip

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Wed 7/1

12:00 pm-11:00 pm

2 stops20h 00m

San Diego

Wed 7/8

7:03 am-11:20 am

2 stops19h 17m

$921

CopenhagenSan Diego

CPH - SAN

CPHSAN

Kastrup Copenhagen

Mon 7/13

12:15 pm-11:35 am

2 stops32h 20m

San Diego

Fri 8/7

7:00 am-8:55 am

1 stop16h 55m

$928

CopenhagenSan Diego

CPH - SAN

CPHSAN

Kastrup Copenhagen

Mon 7/27

1:55 pm-11:50 pm

2 stops18h 55m

San Diego

Sat 8/8

9:59 pm-6:45 am

1 stop23h 46m

$942

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Denmark to San Diego

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

What is the cheapest month to book a flight from Denmark to San Diego?

Currently, September is the cheapest month in which you can book a flight from Denmark to San Diego (average of $442). Flying from Denmark to San Diego in July is currently the most expensive (average of $645). 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.

How far ahead should I book a flight from Denmark to San Diego?

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denmark to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated May 20, 2026.
Get a feel of what it's like to fly with Delta,KLM, andLufthansa from Denmark to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Denmark to San Diego. 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 into for flights to San Diego from Denmark?

    San Diego (SAN) is the airport you will fly into if you book a flight from Denmark to San Diego. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

  • How long is the flight from Denmark to San Diego?

    A quick flight from Denmark to San Diego can take about 24h 25m. United Airlines provides one of the quickest options available for as low as $797. Denmark and San Diego are separated by a distance of 5553 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Denmark to San Diego one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $472. British Airways flights start at $506 while deals on Lufthansa start at $659 one-way.

  • What are the most popular routes from Denmark to San Diego?

  • Can I find deals for flights from Denmark to San Diego that include hotel bookings?

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

  • How can I find direct flights from Denmark to San Diego?

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

  • Can I find deals for business class flights from Denmark to San Diego?

    Yes. Cheapflights offers flight deals from Denmark to San Diego 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 Denmark to San Diego?

    Currently, September is the cheapest month in which you can book a flight from Denmark to San Diego (average of $442). Flying from Denmark to San Diego in July is currently the most expensive (average of $645). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
Poway
La Mesa
Julian
Lemon Grove

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.

Top 4 airlines flying from Denmark to San Diego

Discover the top 4 airlines that operate flights from Denmark to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$587Average$928FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$623Average$816FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$691Average$785FlexibilityNo cancel feeOn-time76%
KLMCheapest$710Average$1,093FlexibilityNo cancel feeOn-time75%

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.