Cheap flights from Billund to San Diego from $610

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billund to San Diego departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

British Airways Logo
8:50 pm - 7:03 pmBLL-SAN
31h 13m2 stops
British Airways Logo
6:00 pm - 12:10 pmSAN-BLL
33h 10m1 stop
$610British Airways
Find Deal
vie., feb. 20 - mar., feb. 24
Lufthansa Logo
6:30 am - 5:24 pmBLL-SAN
19h 54m2 stops
Lufthansa Logo
7:00 am - 1:20 pmSAN-BLL
21h 20m2 stops
$630Lufthansa
Find Deal
jue., ene. 22 - lun., ene. 26
United Airlines Logo
10:25 am - 12:12 amBLL-SAN
22h 47m2 stops
United Airlines Logo
9:00 am - 1:40 pmSAN-BLL
19h 40m2 stops
$635United Airlines
Find Deal
vie., feb. 20 - mar., feb. 24
United Airlines Logo
10:25 am - 8:16 pmBLL-SAN
18h 51m2 stops
United Airlines Logo
7:15 am - 1:40 pmSAN-BLL
21h 25m2 stops
$637United Airlines
Find Deal
vie., feb. 20 - mar., feb. 24
Air Canada Logo
2:00 pm - 11:38 amBLL-SAN
30h 38m2 stops
Air Canada Logo
7:52 pm - 1:40 pmSAN-BLL
32h 48m3 stops
$644Air Canada
Find Deal
jue., ene. 22 - lun., ene. 26
Delta Logo
2:10 pm - 12:05 pmBLL-SAN
30h 55m1 stop
Delta Logo
6:20 am - 2:35 pmSAN-BLL
23h 15m2 stops
$673Delta
Find Deal
vie., feb. 20 - mar., feb. 24
Delta Logo
2:10 pm - 12:05 pmBLL-SAN
30h 55m1 stop
Delta Logo
6:20 am - 2:35 pmSAN-BLL
23h 15m2 stops
$675Delta
Find Deal
vie., feb. 20 - mar., feb. 24
British Airways Logo
8:50 pm - 4:10 pmBLL-SAN
28h 20m1 stop
British Airways Logo
6:00 pm - 12:10 pmSAN-BLL
33h 10m1 stop
$676British Airways
Find Deal
vie., feb. 20 - mar., feb. 24
KLM Logo
6:40 pm - 12:05 pmBLL-SAN
26h 25m1 stop
KLM Logo
2:00 pm - 1:50 pmSAN-BLL
14h 50m1 stop
$734KLM
Find Deal
vie., feb. 20 - mar., feb. 24
Air Canada Logo
6:30 am - 12:15 amBLL-SAN
26h 45m3 stops
Air Canada Logo
7:52 pm - 1:40 pmSAN-BLL
32h 48m3 stops
$778Air Canada
Find Deal
jue., ene. 22 - lun., ene. 26

United Airlines flights from Billund to San Diego

Our best United Airlines deals on Billund to San Diego flight tickets
United Airlines
Feb 20
BLL10:25 amBillund
22h 47m
2 stops
SAN12:12 amSan Diego
Feb 24
SAN9:00 amSan Diego
19h 40m
2 stops
BLL1:40 pmBillund
United Airlines
Feb 20
BLL10:25 amBillund
18h 51m
2 stops
SAN8:16 pmSan Diego
Feb 24
SAN7:15 amSan Diego
21h 25m
2 stops
BLL1:40 pmBillund

Delta flights from Billund to San Diego

Our best Delta deals on Billund to San Diego flight tickets
Delta
Sep 6
BLL10:15 amBillund
21h 36m
2 stops
SAN10:51 pmSan Diego
Sep 11
SAN7:00 amSan Diego
17h 35m
2 stops
BLL9:35 amBillund
Delta
Feb 20
BLL2:10 pmBillund
30h 55m
1 stop
SAN12:05 pmSan Diego
Feb 24
SAN6:20 amSan Diego
23h 15m
2 stops
BLL2:35 pmBillund
Delta
Feb 20
BLL2:10 pmBillund
30h 55m
1 stop
SAN12:05 pmSan Diego
Feb 24
SAN6:20 amSan Diego
23h 15m
2 stops
BLL2:35 pmBillund

momondo 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, momondo users made 832,500 searches. Data last updated agosto 28, 2025.
Use the filters below to find and compare flights from Billund to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillundSan Diego

BLL - SAN

BLLSAN

Billund

vie. 2/20

8:50 pm-7:03 pm

2 stops31h 13m

San Diego

mar. 2/24

6:00 pm-12:10 pm

1 stop33h 10m

$610

BillundSan Diego

BLL - SAN

BLLSAN

Billund

jue. 1/22

6:30 am-5:24 pm

2 stops19h 54m

San Diego

lun. 1/26

7:00 am-1:20 pm

2 stops21h 20m

$630

BillundSan Diego

BLL - SAN

BLLSAN

Billund

vie. 2/20

10:25 am-12:12 am

2 stops22h 47m

San Diego

mar. 2/24

9:00 am-1:40 pm

2 stops19h 40m

$635

BillundSan Diego

BLL - SAN

BLLSAN

Billund

vie. 2/20

10:25 am-8:16 pm

2 stops18h 51m

San Diego

mar. 2/24

7:15 am-1:40 pm

2 stops21h 25m

$637

BillundSan Diego

BLL - SAN

BLLSAN

Billund

jue. 1/22

2:00 pm-11:38 am

2 stops30h 38m

San Diego

lun. 1/26

7:52 pm-1:40 pm

3 stops32h 48m

$644

BillundSan Diego

BLL - SAN

BLLSAN

Billund

vie. 2/20

2:10 pm-12:05 pm

1 stop30h 55m

San Diego

mar. 2/24

6:20 am-2:35 pm

2 stops23h 15m

$673

BillundSan Diego

BLL - SAN

BLLSAN

Billund

vie. 2/20

2:10 pm-12:05 pm

1 stop30h 55m

San Diego

mar. 2/24

6:20 am-2:35 pm

2 stops23h 15m

$675

BillundSan Diego

BLL - SAN

BLLSAN

Billund

vie. 2/20

8:50 pm-4:10 pm

1 stop28h 20m

San Diego

mar. 2/24

6:00 pm-12:10 pm

1 stop33h 10m

$676

BillundSan Diego

BLL - SAN

BLLSAN

Billund

vie. 2/20

6:40 pm-12:05 pm

1 stop26h 25m

San Diego

mar. 2/24

2:00 pm-1:50 pm

1 stop14h 50m

$734

BillundSan Diego

BLL - SAN

BLLSAN

Billund

jue. 1/22

6:30 am-12:15 am

3 stops26h 45m

San Diego

lun. 1/26

7:52 pm-1:40 pm

3 stops32h 48m

$778

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Diego from

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

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 November is also very affordable. Most momondo users find prices during this month for around $660.

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 $746 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 $661 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

Direct flights

None
There are no direct flights from Billund to San Diego. There are no popular flight routes from Billund to San Diego.
  • 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 18h 51m.

  • 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.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
La Mesa
National City
Imperial Beach
Poway
San Ysidro
Borrego Springs
Alpine
Lemon Grove
Santee

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.

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1 adult
mar. 9/2
mar. 9/9

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