What is the cheapest airline that flies from Billund to San Diego?

British Airways is the most popular carrier operating from Billund to San Diego

When did momondo last update prices for flights from Billund Airport to San Diego Airport?

Prices for flights from Billund Airport to San Diego Airport are updated daily.

How old do you have to be to fly from Billund Airport to San Diego Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billund Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$418 Cheap Flights from Billund to San Diego in 2025/26

Q: What is the typical price of a round-trip flight between Billund and San Diego?

Prices are currently low for flights on this route. Typical prices usually range from $700 to $942. The lowest price recently found on this route was $609.

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Find the cheapest flights from Billund to San Diego

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6:35 am - 5:28 pmBLL-SAN

19h 53m2 stops

11:08 am - 1:30 pmSAN-BLL

17h 22m2 stops

$609Lufthansa

Find Deal

Wed, Jan 21 - Sun, Jan 25

1:20 pm - 4:10 pmBLL-SAN

35h 50m1 stop

6:00 pm - 12:20 pmSAN-BLL

33h 20m1 stop

$713British Airways

Find Deal

Wed, Jan 21 - Sun, Jan 25

1:20 pm - 4:10 pmBLL-SAN

35h 50m1 stop

6:00 pm - 12:20 pmSAN-BLL

33h 20m1 stop

$714British Airways

Find Deal

Wed, Jan 21 - Sun, Jan 25

1:20 pm - 4:10 pmBLL-SAN

35h 50m1 stop

6:00 pm - 12:20 pmSAN-BLL

33h 20m1 stop

$725British Airways

Find Deal

Wed, Jan 21 - Sun, Jan 25

British Airways flights from Billund to San Diego

Our best British Airways deals on Billund to San Diego flight tickets

British Airways

Jan 21

BLL1:20 pmBillund

35h 50m

1 stop

SAN4:10 pmSan Diego

Jan 25

SAN6:00 pmSan Diego

33h 20m

1 stop

BLL12:20 pmBillund

$713

Find similar

British Airways

Jan 21

BLL1:20 pmBillund

35h 50m

1 stop

SAN4:10 pmSan Diego

Jan 25

SAN6:00 pmSan Diego

33h 20m

1 stop

BLL12:20 pmBillund

$714

Find similar

British Airways

Jan 21

BLL1:20 pmBillund

35h 50m

1 stop

SAN4:10 pmSan Diego

Jan 25

SAN6:00 pmSan Diego

33h 20m

1 stop

BLL12:20 pmBillund

$725

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Wed 1/21

6:35 am-5:28 pm

2 stops19h 53m

San Diego

Sun 1/25

11:08 am-1:30 pm

2 stops17h 22m

$609

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Wed 1/21

1:20 pm-4:10 pm

1 stop35h 50m

San Diego

Sun 1/25

6:00 pm-12:20 pm

1 stop33h 20m

$713

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Wed 1/21

1:20 pm-4:10 pm

1 stop35h 50m

San Diego

Sun 1/25

6:00 pm-12:20 pm

1 stop33h 20m

$714

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Wed 1/21

1:20 pm-4:10 pm

1 stop35h 50m

San Diego

Sun 1/25

6:00 pm-12:20 pm

1 stop33h 20m

$725

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Wed 3/25

1:20 pm-5:10 pm

1 stop35h 50m

$418

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Sun 3/29

9:10 pm-8:37 pm

2 stops32h 27m

$420

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Mon 3/30

9:30 pm-8:37 pm

2 stops32h 07m

$464

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Wed 3/25

1:20 pm-10:23 pm

2 stops41h 03m

$544

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Tue 3/31

11:25 am-10:15 pm

3 stops43h 50m

$553

BillundSan Diego

BLL - SAN

BLLSAN

Billund

Sat 3/28

5:10 pm-9:07 pm

3 stops59h 57m

$573

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Billund to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Billund and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Billund during the month September is also very affordable. Most momondo users find prices during this month for around $684.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Billund when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $756 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Billund for as low as $683 on momondo.

Can stopping save me money on Billund to San Diego flights?

You could potentially save up to 3% on your flight if you consider stops on a Billund to San Diego flight.

When to book flights from Billund to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Billund to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Billund to San Diego (BLL to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billund to San Diego

Fastest flight time	23h 07m
Direct flights	None

The fastest flight from Billund to San Diego takes 23h 07m

There are no direct flights from Billund to San Diego. There are no popular flight routes from Billund to San Diego.

Search flight deals

How far is Billund to San Diego by plane?
There are 5553.0 mi between Billund and San Diego. A reasonable flight in good conditions will take 19h 53m.
When did momondo last update prices for flights from Billund Airport to San Diego Airport?
Prices for flights from Billund Airport to San Diego Airport are updated daily.
How old do you have to be to fly from Billund Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billund Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

Why should I use momondo to find a flight deal from Billund to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Billund to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from Billund to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Billund to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Billund to San Diego?

Once you have performed a search for Billund to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Billund to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Billund to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.