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Denmark

$510+ Cheap flights from San Juan to Denmark

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — CPH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Juan to Denmark

Keep the following information in mind while searching for San Juan to Denmark flight deals. Data was last updated September 11, 2025.

Round-trip from

$683
(KLM)

One-way from

$510
(Delta)

Popular in

February

Cheapest in

October

Average price

$648
From San Juan to Denmark
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One-way flight from San Juan to Denmark
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Highest demand for flights based on searches. 12% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Juan to Denmark

Cheapest flights from San Juan to Denmark
Explore the most affordable flight options available from San Juan to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This KLM deal was found by Cheapflights users on 9/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:32 pmSJU - CPH
2 stops18h 08mMultiple Airlines
Sun 11/1610:15 amCPH - SJU
2 stops18h 41mMultiple Airlines
Deal found 9/11$683
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:00 amSJU - CPH
1 stop17h 30mMultiple Airlines
Sat 10/49:00 amCPH - SJU
1 stop20h 47mMultiple Airlines
Deal found 9/10$761
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:55 pmSJU - CPH
2 stops32h 15mUnited Airlines
Sat 10/46:50 amCPH - SJU
2 stops35h 44mUnited Airlines
Deal found 9/10$789
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:00 pmSJU - CPH
2 stops18h 15mKLM
Sat 10/49:00 amCPH - SJU
1 stop20h 47mKLM
Deal found 9/10$811
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:00 amSJU - CPH
2 stops22h 40mMultiple Airlines
Sun 12/76:30 pmCPH - SJU
2 stops34h 21mMultiple Airlines
Deal found 9/11$851
This Iberia deal was found by Cheapflights users on 9/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:56 pmSJU - CPH
2 stops36h 44mIberia
Sun 11/1611:20 amCPH - SJU
1 stop13h 35mIberia
Deal found 9/11$933

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan 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 September 11, 2025.
Use the filters below to find and compare flights from San Juan to Denmark that are best for you.

Fly from

San Juan

Fly to

Denmark

Route

Depart

Return

Price

San JuanCopenhagen

SJU - CPH

SJUCPH

San Juan Luis Munoz Marin Intl

Mon 11/3

2:32 pm-1:40 pm

2 stops18h 08m

Kastrup Copenhagen

Sun 11/16

10:15 am-11:56 pm

2 stops18h 41m

$683

San JuanCopenhagen

SJU - CPH

SJUCPH

San Juan Luis Munoz Marin Intl

Sun 3/1

7:45 am-9:20 am

2 stops44h 35m

Kastrup Copenhagen

Mon 3/9

9:50 am-12:17 pm

2 stops55h 27m

$703

San JuanCopenhagen

SJU - CPH

SJUCPH

San Juan Luis Munoz Marin Intl

Sun 3/1

8:04 am-7:30 pm

2 stops30h 26m

Kastrup Copenhagen

Mon 3/9

6:05 am-10:10 pm

2 stops21h 05m

$740

San JuanCopenhagen

SJU - CPH

SJUCPH

San Juan Luis Munoz Marin Intl

Sun 3/1

9:25 pm-10:40 am

1 stop32h 15m

Kastrup Copenhagen

Mon 3/9

11:20 am-4:35 pm

1 stop34h 15m

$758

San JuanCopenhagen

SJU - CPH

SJUCPH

San Juan Luis Munoz Marin Intl

Fri 9/26

7:00 am-6:30 am

1 stop17h 30m

Kastrup Copenhagen

Sat 10/4

9:00 am-11:47 pm

1 stop20h 47m

$761

San JuanCopenhagen

SJU - CPH

SJUCPH

San Juan Luis Munoz Marin Intl

Fri 9/26

4:55 pm-7:10 am

2 stops32h 15m

Kastrup Copenhagen

Sat 10/4

6:50 am-12:34 pm

2 stops35h 44m

$789

San JuanCopenhagen

SJU - CPH

SJUCPH

San Juan Luis Munoz Marin Intl

Fri 9/26

6:00 pm-6:15 pm

2 stops18h 15m

Kastrup Copenhagen

Sat 10/4

9:00 am-11:47 pm

1 stop20h 47m

$811

San JuanCopenhagen

SJU - CPH

SJUCPH

San Juan Luis Munoz Marin Intl

Sun 3/1

8:04 am-7:30 pm

2 stops30h 26m

Kastrup Copenhagen

Mon 3/9

11:20 am-7:55 pm

1 stop13h 35m

$843

San JuanCopenhagen

SJU - CPH

SJUCPH

San Juan Luis Munoz Marin Intl

Sun 11/23

8:00 am-11:40 am

2 stops22h 40m

Kastrup Copenhagen

Sun 12/7

6:30 pm-11:51 pm

2 stops34h 21m

$851

San JuanCopenhagen

SJU - CPH

SJUCPH

San Juan Luis Munoz Marin Intl

Mon 9/29

7:00 am-6:30 am

1 stop17h 30m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from San Juan to Denmark

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

What is the cheapest time of day to fly from SJU to DK?

Find hourly flight availability from San Juan to Denmark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from San Juan to Denmark, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Denmark

Get insights into the airlines that provide service to Denmark. 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 Denmark. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from San Juan to Denmark, such as Delta and Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Iberia
7.0
Good
2,929 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Related info for your journey

Find useful and relevant information for your journey from San Juan to Denmark. 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 San Juan to Denmark?

    Departing from San Juan to Denmark will take you 30h 26m. The distance between San Juan and Denmark is about 4730 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from San Juan to Denmark (average of $523). Flying from San Juan to Denmark in June is currently the most expensive (average of $910). 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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Top 2 airlines flying from San Juan to Denmark

Discover the top 2 airlines that operate flights from San Juan to Denmark. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$568Average$938FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$1,405Average$1,854FlexibilityNo cancel feeOn-time77%

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