BLL - SFO

$648 Find Cheap Flights from Billund to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Billund to San Francisco departing on 6/23. 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 San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Billund to San Francisco, 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 Billund to San Francisco, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$680
Typical prices: $698-$938
Multiple Airlines
Wed 10/21Wed 11/4
BLL - SFO • 1 stop
Cheapest one-way
$648
Typical prices: $558-$1,310
Multiple Airlines
Tue 6/23
BLL - SFO • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Billund and San Francisco. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $791 (round-trip)
Shortest trip • 14h 45m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 21% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 29% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Billund to San Francisco (BLL-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Billund to San Francisco 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 Billund to San Francisco

Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
12:10 pm - 5:30 pm
BLL
-
SFO
14h 20m
1 stop
Multiple Airlines Logo
5:30 pm - 7:50 pm
SFO
-
BLL
17h 20m
1 stop
$680Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
12:10 pm - 5:30 pm
BLL
-
SFO
14h 20m
1 stop
Multiple Airlines Logo
10:16 am - 7:50 pm
SFO
-
BLL
24h 34m
2 stops
$685Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Air France Logo
10:15 am - 11:45 am
BLL
-
SFO
34h 30m
1 stop
Air France Logo
3:10 pm - 2:25 pm
SFO
-
BLL
14h 15m
1 stop
$689Air France
Wed, Oct 21 - Wed, Nov 4
Air France Logo
10:15 am - 11:45 am
BLL
-
SFO
34h 30m
1 stop
Air France Logo
3:40 pm - 9:45 pm
SFO
-
BLL
21h 05m
1 stop
$691Air France
Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
9:50 pm - 7:16 pm
BLL
-
SFO
30h 26m
2 stops
Multiple Airlines Logo
8:40 pm - 7:50 pm
SFO
-
BLL
14h 10m
1 stop
$692Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Air France Logo
10:15 am - 11:45 am
BLL
-
SFO
34h 30m
1 stop
Air France Logo
3:40 pm - 9:45 pm
SFO
-
BLL
21h 05m
1 stop
$693Air France
Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
12:10 pm - 12:43 am
BLL
-
SFO
21h 33m
2 stops
Multiple Airlines Logo
10:16 am - 7:50 pm
SFO
-
BLL
24h 34m
2 stops
$695Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
12:10 pm - 12:43 am
BLL
-
SFO
21h 33m
2 stops
Multiple Airlines Logo
10:16 am - 7:50 pm
SFO
-
BLL
24h 34m
2 stops
$696Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
2:20 pm - 11:45 am
BLL
-
SFO
30h 25m
1 stop
Multiple Airlines Logo
10:00 am - 11:20 am
SFO
-
BLL
16h 20m
2 stops
$700Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Air France Logo
6:00 am - 3:08 pm
BLL
-
SFO
18h 08m
2 stops
Air France Logo
3:40 pm - 9:45 pm
SFO
-
BLL
21h 05m
1 stop
$702Air France
Booking Insights

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

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

How much is a round-trip flight from Billund to San Francisco?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Billund to San Francisco departing in October.

What is the cheapest month to fly from Billund to San Francisco?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Billund to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Billund to San Francisco is February, where tickets cost $626 (return) on average. On the other hand, the most expensive months are July and January, where the average cost of round-trip tickets is $1,279 and $1,119 respectively.

How far in advance should I book a flight from Billund to San Francisco?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Billund to San Francisco, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Billund to San Francisco, you should book around 2 weeks before departure, which saves you about 21% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

Good to know

Low seasonJanuary
Cheapest flight$648
Best time to beat the crowds but there is an average 26% increase in price.
Most popular time to fly with an average 44% increase in price.
Flight from Billund to San Francisco

When to book flights from Billund to San Francisco

Are your dates flexible? Find out the best times to travel from Billund to San Francisco 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 Billund to San Francisco

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

    In the last 5 days, the lowest price for a flight from Billund to San Francisco was $648 for a one-way ticket and $680 for a round-trip.

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

    Yes

  • Which airports will I be using when flying from Billund to San Francisco?

    Billund airport is called Billund and the only airport in San Francisco is San Francisco.

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

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

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

    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 Billund to San Francisco.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Billund 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 Billund to San Francisco?

    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 San Francisco with an airline and back to Billund with another airline. Booking your flights between Billund and SFO 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 Billund to San Francisco?

    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 San Francisco from Billund up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports