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$662+ Cheap flights from Billund (BLL) to San Diego (SAN)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
BLL — SAN
nov. 27 — déc. 41
jeu. 11/27
jeu. 12/4
1 adult, Economy
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Find flight deals from Billund to San Diego

Cheapest flights from Billund to San Diego
Explore the most affordable flight options available from Billund to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 28, 2025.

This Flighttix deal was found by Cheapflights users on 10/26. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/206:30 amBLL - SAN
2 stops38h 23mMultiple Airlines
mar. 11/2511:02 amSAN - BLL
2 stops17h 38mMultiple Airlines
Deal found 10/26$662
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/2010:35 amBLL - SAN
2 stops19h 19mLufthansa
mar. 11/257:00 amSAN - BLL
2 stops17h 45mLufthansa
Deal found 10/26$668
This flugladen.de deal was found by Cheapflights users on 10/26. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/208:40 pmBLL - SAN
1 stop28h 30mBritish Airways
mar. 11/256:00 pmSAN - BLL
1 stop16h 55mBritish Airways
Deal found 10/26$848

Cheap flight deals from Billund to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Billund (BLL) to San Diego (SAN). 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 octobre 28, 2025.

Round-trip from

$662
(Flighttix)

Popular in

July

Cheapest in

February

Average price

$738
From Billund to San Diego
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billund 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 octobre 28, 2025.
Use the filters below to find and compare flights from Billund to San Diego that are best for you.

Fly from

Billund

Fly to

San Diego

Route

Depart

Return

Price

BillundSan Diego

BLL - SAN

BLLSAN

Billund

jeu. 11/20

6:30 am-11:53 am

2 stops38h 23m

San Diego

mar. 11/25

11:02 am-1:40 pm

2 stops17h 38m

$662

BillundSan Diego

BLL - SAN

BLLSAN

Billund

jeu. 11/20

10:35 am-8:54 pm

2 stops19h 19m

San Diego

mar. 11/25

7:00 am-9:45 am

2 stops17h 45m

$668

BillundSan Diego

BLL - SAN

BLLSAN

Billund

ven. 2/20

2:05 pm-12:29 am

2 stops19h 24m

San Diego

mar. 2/24

7:00 am-9:45 am

2 stops17h 45m

$670

BillundSan Diego

BLL - SAN

BLLSAN

Billund

mer. 1/21

10:20 am-8:49 pm

2 stops19h 29m

San Diego

lun. 1/26

11:08 am-1:20 pm

2 stops17h 12m

$670

BillundSan Diego

BLL - SAN

BLLSAN

Billund

ven. 2/20

10:25 am-8:49 pm

2 stops19h 24m

San Diego

mar. 2/24

4:00 pm-6:20 pm

2 stops17h 20m

$670

BillundSan Diego

BLL - SAN

BLLSAN

Billund

mer. 1/21

2:25 pm-11:53 am

2 stops30h 28m

San Diego

lun. 1/26

7:52 pm-1:40 pm

3 stops32h 48m

$674

BillundSan Diego

BLL - SAN

BLLSAN

Billund

mer. 1/21

10:20 am-12:15 am

2 stops22h 55m

San Diego

lun. 1/26

6:15 am-1:20 pm

3 stops22h 05m

$679

BillundSan Diego

BLL - SAN

BLLSAN

Billund

ven. 2/20

12:55 pm-4:10 pm

1 stop36h 15m

San Diego

mar. 2/24

6:00 pm-12:10 pm

1 stop33h 10m

$704

BillundSan Diego

BLL - SAN

BLLSAN

Billund

ven. 2/20

2:10 pm-12:05 pm

1 stop30h 55m

San Diego

mar. 2/24

8:00 am-2:35 pm

2 stops21h 35m

$720

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Best time to book a flight from Billund to San Diego

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

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

Use this chart to determine the optimal time to book a round-trip flight from Billund to San Diego. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Billund to San Diego, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Billund to San Diego (average of $547). Flying from Billund to San Diego in July is currently the most expensive (average of $708). 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 Billund to San Diego. 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 Billund to San Diego?

    There are many flights that can get you from Billund to San Diego in 19h 19m. Fly via Lufthansa or United Airlines to get the fastest option. There are 5553 mi between Billund and San Diego. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Billund to San Diego (average of $547). Flying from Billund to San Diego in July is currently the most expensive (average of $708). 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
Coronado
La Mesa
Poway
Lemon Grove
National City

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