SAN - BLL

$370 Find Cheap Flights from San Diego to Billund

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Diego to Billund departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Billund

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Diego to Billund, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Diego to Billund, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$744
United Airlines
Wed 3/4Sat 3/7
SAN - BLL • 2 stops
Cheapest one-way
$370
Multiple Airlines
Wed 4/15
SAN - BLL • 2 stops
Top airlines
United Airlines
Cheapest • from $693 (round-trip)
Delta
Best reviews • 7.9 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
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We hope you love your trip to Billund!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Diego to Billund (SAN-BLL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Diego to Billund that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Diego to Billund

Wed, Mar 4 - Sat, Mar 7
United Airlines Logo
7:45 am - 1:25 pm
SAN
-
BLL
20h 40m
2 stops
United Airlines Logo
6:45 am - 10:40 pm
BLL
-
SAN
24h 55m
2 stops
$744United Airlines
Wed, Mar 4 - Sat, Mar 7
United Airlines Logo
7:05 am - 10:00 am
SAN
-
BLL
17h 55m
2 stops
United Airlines Logo
10:35 am - 7:40 am
BLL
-
SAN
30h 05m
2 stops
$745United Airlines
Wed, Mar 4 - Sat, Mar 7
United Airlines Logo
7:50 pm - 1:20 pm
SAN
-
BLL
32h 30m
3 stops
United Airlines Logo
6:45 am - 9:03 pm
BLL
-
SAN
23h 18m
2 stops
$764United Airlines
Wed, Mar 4 - Sat, Mar 7
British Airways Logo
6:00 pm - 12:05 pm
SAN
-
BLL
33h 05m
1 stop
British Airways Logo
1:05 pm - 4:05 pm
BLL
-
SAN
36h 00m
1 stop
$850British Airways
Wed, Mar 4 - Sat, Mar 7
British Airways Logo
6:00 pm - 12:05 pm
SAN
-
BLL
33h 05m
1 stop
British Airways Logo
1:05 pm - 4:05 pm
BLL
-
SAN
36h 00m
1 stop
$851British Airways
Sat, Aug 1 - Sat, Aug 8
United Airlines Logo
10:40 pm - 6:00 pm
SAN
-
BLL
34h 20m
2 stops
United Airlines Logo
6:00 am - 8:33 pm
BLL
-
SAN
23h 33m
2 stops
$987United Airlines
Sat, Aug 1 - Sat, Aug 8
British Airways Logo
7:40 pm - 10:50 am
SAN
-
BLL
30h 10m
1 stop
British Airways Logo
12:30 pm - 9:55 pm
BLL
-
SAN
18h 25m
2 stops
$1,028British Airways
Wed, Mar 4 - Sat, Mar 7
British Airways Logo
1:32 pm - 12:05 pm
SAN
-
BLL
37h 33m
2 stops
British Airways Logo
1:05 pm - 4:05 pm
BLL
-
SAN
36h 00m
1 stop
$1,056British Airways
Sat, Aug 1 - Sat, Aug 8
KLM Logo
1:40 pm - 11:00 pm
SAN
-
BLL
24h 20m
1 stop
KLM Logo
6:00 am - 11:50 am
BLL
-
SAN
14h 50m
1 stop
$1,064KLM
Wed, Mar 4 - Sat, Mar 7
British Airways Logo
6:00 pm - 12:05 pm
SAN
-
BLL
33h 05m
1 stop
British Airways Logo
1:05 pm - 4:05 pm
BLL
-
SAN
36h 00m
1 stop
$1,085British Airways
Booking Insights

KAYAK's insights & trends for San Diego to Billund flights

Get data-powered insights and trends into flights from San Diego to Billund to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from San Diego to Billund?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from San Diego to Billund were found on United Airlines ($693) and KLM ($723).

Good to know

Cheapest flight$370
Flight from San Diego to Billund

When to book flights from San Diego to Billund

Are your dates flexible? Find out the best times to travel from San Diego to Billund based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San Diego to Billund

  • What is the cheapest flight from San Diego to Billund?

    In the last 3 days, the lowest price for a flight from San Diego to Billund was $370 for a one-way ticket and $693 for a round-trip.

  • Do I need a passport to fly between San Diego and Billund?

    A passport is required to fly from San Diego to Billund.

  • Which aircraft models fly most regularly from San Diego to Billund?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from San Diego to Billund?

    SkyTeam is the only airline alliance operating flights between San Diego and Billund.

  • How does KAYAK find such low prices on flights from San Diego to Billund?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Diego to Billund.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Diego to Billund?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Billund from San Diego is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Diego to Billund?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Billund with an airline and back to San Diego with another airline. Booking your flights between San Diego and BLL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Diego to Billund?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Billund from San Diego up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from San Diego to Billund

 
See real verified KAYAK customer reviews for airlines flying from San Diego to Billund. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from San Diego to Billund? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.9
DeltaOverall score based on 8187 reviews
7.8Entertainment
7.2Food
8.5Crew
8.1Boarding
7.9Comfort
Airline reviews

Awesome! On time flight, early arrival, and a complimentary upgrade!

10.0 ExcellentSarah, Feb 2026
SFO - LAX
Read more Delta reviews

Awesome! On time flight, early arrival, and a complimentary upgrade!

It was nt delta. It was aeromexo. Service was awful. They served a very small drink and NO snack for a 3hr and 35min flight. Then for the first 30 min of the flight is was talk and talk over head interruption the movie/ show i picked to watch.

Delta One is extraordinary. I fly business when somebody hires me. I just wonder why there is such a chasm between business class and the insanely inhumane and nonsensical coach. The seats are not large enough to fit even my tiny wife. We fly 10% of what we did because we don’t want to pay 5-10 k but for $400 it’s unbearable. It seems like the accountants took over and made stupid decisions. Screw in 20 extra seats and make it so unbearable that people fly 90% less. Just put the damn price up and put some proper chairs in. But business, yay.

Delta’s staff is unmatched. From the gate agents, to the pilots, to the flight attendants… all top of the industry.

The flight was delayed for about 2 hrs. Other than it, it was good.

I am extremely disappointed that delta internal pilot manuals now refer to the Gulf of Mexico as the “gulf of America”. You can bow down to the Orange turd on your own. I will never fly delta again

No lunch on a x-country flight scheduled for 10:50 am departure, arrived 5+ hrs later. That requires a black box label before you pay for the tickets. Worst, when I checked in online, it's specifically said that lunch was served on his flight for economy Plus passengers.

Our flight from SFO to MSP was right on time on 11/15/2025. No delays. As we approached MSP at about 8 pm, we circled in the air until 8:40 pm so I don't call that efficient for MSP. I think the captain should announce the delay and why. (as if we all don't know that we are just circling around the area, slowing down, speeding up, slowing down.) Thank you. Marilyn Fischer

Staff were friendly and happy. Delta could make sure passengers that don't have the app know of changes. Without Kayak I would not have known about the change of gate or the delay. Kayak was faster to notify me.

The flight used a B767 with a very old interior from before 2014. The entertainment system did not work at all during the flight despite attempts to reset the system. It was like they flew this route just to be competitive.

Everything you need to know for your flight from San Diego to Billund

Information on your arrival and departure airports