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Billund

$686+ Cheap flights from San Diego (SAN) to Billund (BLL)

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BLL
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from San Diego to Billund

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Billund (BLL). 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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$686
(Delta)
Provider with most accurate pricing for San Diego-Billund flight deals.
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Provider most trusted by Cheapflights users for San Diego-Billund flights.
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From San Diego to Billund
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Find flight deals from San Diego to Billund

Cheapest flights from San Diego to Billund
Explore the most affordable flight options available from San Diego to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Delta deal was found by Cheapflights users on 9/28. 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.
Sun 10/126:25 amSAN - BLL
2 stops19h 40mDelta
Thu 10/166:00 amBLL - SAN
1 stop15h 00mDelta
Deal found 9/28$686
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/139:54 amSAN - BLL
2 stops18h 26mUnited Airlines
Thu 11/206:30 amBLL - SAN
2 stops22h 41mUnited Airlines
Deal found 9/29$738
This Air France deal was found by Cheapflights users on 9/29. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:27 amSAN - BLL
2 stops17h 18mAir France
Thu 1/16:00 amBLL - SAN
2 stops18h 56mAir France
Deal found 9/29$989
This Ovago deal was found by Cheapflights users on 9/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 pmSAN - BLL
1 stop33h 20mBritish Airways
Thu 1/11:00 pmBLL - SAN
2 stops19h 59mBritish Airways
Deal found 9/29$1,395
This United deal was found by Cheapflights users on 9/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:31 amSAN - BLL
2 stops22h 34mMultiple Airlines
Thu 10/166:00 amBLL - SAN
3 stops24h 45mMultiple Airlines
Deal found 9/28$1,690
This Trip.com deal was found by Cheapflights users on 9/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 pmSAN - BLL
1 stop17h 00mMultiple Airlines
Thu 1/11:00 pmBLL - SAN
1 stop36h 10mMultiple Airlines
Deal found 9/29$1,710

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Billund 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 29, 2025.
Use the filters below to find and compare flights from San Diego to Billund that are best for you.

Fly from

San Diego

Fly to

Billund

Route

Depart

Return

Price

San DiegoBillund

SAN - BLL

SANBLL

San Diego

Sun 10/12

6:25 am-11:05 am

2 stops19h 40m

Billund

Thu 10/16

6:00 am-12:00 pm

1 stop15h 00m

$686

San DiegoBillund

SAN - BLL

SANBLL

San Diego

Thu 11/13

9:54 am-1:20 pm

2 stops18h 26m

Billund

Thu 11/20

6:30 am-8:11 pm

2 stops22h 41m

$738

San DiegoBillund

SAN - BLL

SANBLL

San Diego

Thu 12/25

11:27 am-1:45 pm

2 stops17h 18m

Billund

Thu 1/1

6:00 am-3:56 pm

2 stops18h 56m

$989

San DiegoBillund

SAN - BLL

SANBLL

San Diego

Sun 10/12

6:31 am-2:05 pm

2 stops22h 34m

Billund

Thu 10/16

6:00 am-9:45 pm

3 stops24h 45m

$1,690

San DiegoBillund

SAN - BLL

SANBLL

San Diego

Thu 12/25

6:00 pm-8:00 pm

1 stop17h 00m

Billund

Thu 1/1

1:00 pm-4:10 pm

1 stop36h 10m

$1,710

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Compare providers for flights from San Diego to Billund

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Billund in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Billund flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Billund flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Billund flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Billund 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 San Diego-Billund 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 San Diego to Billund

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

What is the cheapest time of day to fly from SAN to BLL?

Find hourly flight availability from San Diego to Billund. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

A simple way to save on the total cost of your ticket is to fly from San Diego to Billund in the morning. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Billund

Get insights into the airlines that provide service to Billund. 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 Billund. Reviews last updated September 29, 2025.
Peruse reviews from past customers who have flown with Delta from San Diego to Billund to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Billund. 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 Diego to Billund?

    For as low as $989, Delta can have you in Billund from San Diego in 17h 18m. There are 5553 mi between San Diego and Billund. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from San Diego to Billund round-trip?

    Our cheapest airline available from San Diego to Billund is Delta. Our recent data shows that you can find tickets from as low as $723 on this airline.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Diego to Billund (average of $564). Flying from San Diego to Billund in June is currently the most expensive (average of $1,052). 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.

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Top airline flying from San Diego to Billund

Discover the top airline that operate flights from San Diego to Billund. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$723Average$938FlexibilityNo cancel feeOn-timeN/A

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