$633+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BLL — SAN
Oct 13 — Oct 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Billund to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Billund to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Billund to San DiegoExplore 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 September 13, 2026.
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 September 13, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop14h 50m
Fri 10/27:30 am -
2 stops18h 50m
Deal found 9/11![Delta logo]()
$786
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.
Sun 10/256:35 am -
2 stops25h 44m
Sun 11/17:41 pm -
3 stops29h 09m
Deal found 9/10![United Airlines logo]()
$815
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
2 stops23h 08m
Wed 9/303:56 pm -
2 stops16h 54m
Deal found 9/10![Lufthansa logo]()
$866
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop14h 50m
Wed 9/306:15 am -
2 stops19h 45m
Deal found 9/10![Air France logo]()
$890
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop14h 50m
Sat 10/101:40 pm -
1 stop19h 15m
Deal found 9/11![Air France logo]()
$953
This Travelis deal was found by Cheapflights users on 9/12. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop14h 50m
Sat 10/101:40 pm -
1 stop34h 55m
Deal found 9/12![Multiple Airlines logo]()
$1,152
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:15 pm -
3 stops31h 21m
Tue 9/297:00 am -
2 stops18h 10m
Deal found 9/8![Multiple Airlines logo]()
$1,378
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:00 pm -
3 stops33h 25m
Sat 10/105:15 pm -
3 stops21h 20m
Deal found 9/11![Lufthansa logo]()
$1,561
This Sembo 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:30 pm -
1 stop35h 25m
Wed 9/307:40 pm -
1 stop33h 15m
Deal found 9/10![British Airways logo]()
$1,637
Best flights from Billund to San DiegoDiscover carefully curated flight deals from Billund to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Billund to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop14h 50m
Fri 10/27:30 am -
2 stops18h 50m
Deal found 9/11![Delta logo]()
$786
This British Airways deal was found by Cheapflights users on 9/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/249:00 pm -
1 stop28h 10m
Sun 2/286:00 pm -
1 stop17h 05m
Deal found 9/12![British Airways logo]()
$787
Last-minute flights from Billund to San DiegoDiscover last-minute flight deals from Billund to San Diego. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Billund to San Diego. Data last updated September 13, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:15 pm -
3 stops31h 21m
Tue 9/297:00 am -
2 stops18h 10m
Deal found 9/8![Multiple Airlines logo]()
$1,378
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop14h 50m
Fri 10/27:30 am -
2 stops18h 50m
Deal found 9/11![Delta logo]()
$786
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
2 stops23h 08m
Wed 9/303:56 pm -
2 stops16h 54m
Deal found 9/10![Lufthansa logo]()
$866
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop14h 50m
Wed 9/306:15 am -
2 stops19h 45m
Deal found 9/10![Air France logo]()
$890
This Sembo 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:30 pm -
1 stop35h 25m
Wed 9/307:40 pm -
1 stop33h 15m
Deal found 9/10![British Airways logo]()
$1,637
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop14h 50m
Sat 10/101:40 pm -
1 stop19h 15m
Deal found 9/11![Air France logo]()
$953
This Travelis deal was found by Cheapflights users on 9/12. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop14h 50m
Sat 10/101:40 pm -
1 stop34h 55m
Deal found 9/12![Multiple Airlines logo]()
$1,152
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:00 pm -
3 stops33h 25m
Sat 10/105:15 pm -
3 stops21h 20m
Deal found 9/11![Lufthansa logo]()
$1,561
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.
Sun 10/256:35 am -
2 stops25h 44m
Sun 11/17:41 pm -
3 stops29h 09m
Deal found 9/10![United Airlines logo]()
$815
One-way flights from Billund to San DiegoSearch for one-way flight options from Billund to San Diego. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from Billund to San Diego. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:55 pm -
3 stops37h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$633
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:00 pm -
3 stops46h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$668
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:55 am -
3 stops42h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$798
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:10 pm -
1 stop26h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![British Airways logo]()
$825
This KLM deal was found by Cheapflights users on 9/9. 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 9/286:45 pm -
1 stop26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![KLM logo]()
$1,248
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
3 stops23h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$1,792
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
3 stops23h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Scandinavian Airlines logo]()
$2,683
Find 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 September 13, 2026.
Round-trip from | $786 (Delta) |
|---|---|
One-way from | $633 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $776 |
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 7,457,451 searches. Data last updated September 13, 2026.
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
Cheapest round-trip
BillundSan Diego
BLL Billund - SAN San Diego
BLLSAN
Billund
Wed 9/30
6:55 pm-11:00 pm
3 stops37h 05m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$633
BillundSan Diego
BLL Billund - SAN San Diego
BLLSAN
Billund
Sun 10/18
7:25 am-7:12 pm
2 stops44h 47m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$731
BillundSan Diego
BLL Billund - SAN San Diego
BLLSAN
Billund
Sat 9/26
6:00 am-11:50 am
1 stop14h 50m
San Diego
Fri 10/2
7:30 am-11:20 am
2 stops18h 50m
$786
BillundSan Diego
BLL Billund - SAN San Diego
BLLSAN
Billund
Wed 2/24
9:00 pm-4:10 pm
1 stop28h 10m
San Diego
Sun 2/28
6:00 pm-8:05 pm
1 stop17h 05m
$787
BillundSan Diego
BLL Billund - SAN San Diego
BLLSAN
Billund
Mon 9/28
7:55 am-4:59 pm
3 stops42h 04m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$798
BillundSan Diego
BLL Billund - SAN San Diego
BLLSAN
Billund
Sun 10/18
9:10 pm-2:55 pm
1 stop26h 45m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$825
BillundSan Diego
BLL Billund - SAN San Diego
BLLSAN
Billund
Wed 9/30
6:45 pm-11:50 am
1 stop26h 05m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,248
BillundSan Diego
BLL Billund - SAN San Diego
BLLSAN
Billund
Mon 9/28
6:45 pm-11:50 am
1 stop26h 05m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,248
BillundSan Diego
BLL Billund - SAN San Diego
BLLSAN
Billund
Sun 10/18
6:00 am-8:45 pm
3 stops23h 45m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,792
Quickest round-trip
BillundSan Diego
BLL Billund - SAN San Diego
BLLSAN
Billund
Sun 10/18
6:00 am-8:39 pm
3 stops23h 39m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$2,683
Sorted by cheapest first
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.
BLL-SAN
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?
To ensure you get the cheapest price possible for a flight from Billund to San Diego, you should look to book at least 11 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, January is the cheapest month in which you can book a flight from Billund to San Diego (average of $662). Flying from Billund to San Diego in June is currently the most expensive (average of $1,032). 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.
How much does it cost to fly round-trip from Billund to San Diego?
Airfare is typical for this route at the moment.
Billund to San Diego flights typically cost between $776 and $840 in September.The cheapest round-trip price found within the last 5 days was $786 on Delta (Sep 26-Oct 2).
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Coronado
Poway
San Ysidro
La Mesa
Santee
Julian
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
San Diego flight routes