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Cheap flights from Billund to San Francisco from $742

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 Francisco departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Billund to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:10 pm - 11:59 pm
BLL
-
SFO
20h 49m
2 stops
Multiple Airlines Logo
11:24 am - 7:50 pm
SFO
-
BLL
23h 26m
2 stops
$742Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
9:50 pm - 7:25 pm
BLL
-
SFO
30h 35m
2 stops
Multiple Airlines Logo
8:35 pm - 7:50 pm
SFO
-
BLL
14h 15m
1 stop
$743Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Multiple Airlines Logo
9:50 pm - 7:25 pm
BLL
-
SFO
30h 35m
2 stops
Multiple Airlines Logo
8:35 pm - 7:50 pm
SFO
-
BLL
14h 15m
1 stop
$745Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Lufthansa Logo
10:25 am - 7:45 pm
BLL
-
SFO
18h 20m
1 stop
Lufthansa Logo
8:10 am - 10:05 am
SFO
-
BLL
16h 55m
2 stops
$746Lufthansa
Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
12:10 pm - 11:59 pm
BLL
-
SFO
20h 49m
2 stops
Multiple Airlines Logo
11:24 am - 12:05 pm
SFO
-
BLL
39h 41m
2 stops
$747Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Lufthansa Logo
6:00 am - 3:15 pm
BLL
-
SFO
18h 15m
1 stop
Lufthansa Logo
1:55 pm - 2:10 pm
SFO
-
BLL
15h 15m
1 stop
$748Lufthansa
Thu, Aug 20 - Mon, Aug 24
Lufthansa Logo
6:00 am - 5:23 pm
BLL
-
SFO
20h 23m
2 stops
Lufthansa Logo
8:10 am - 10:05 am
SFO
-
BLL
16h 55m
2 stops
$752Lufthansa
Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
9:50 pm - 7:25 pm
BLL
-
SFO
30h 35m
2 stops
Multiple Airlines Logo
8:35 pm - 7:50 pm
SFO
-
BLL
14h 15m
1 stop
$760Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Air Canada Logo
6:00 am - 3:21 pm
BLL
-
SFO
18h 21m
2 stops
Air Canada Logo
2:00 pm - 9:55 am
SFO
-
BLL
34h 55m
2 stops
$763Air Canada
Wed, Oct 21 - Wed, Nov 4
Lufthansa Logo
6:00 am - 7:50 pm
BLL
-
SFO
22h 50m
1 stop
Lufthansa Logo
1:50 pm - 9:55 am
SFO
-
BLL
35h 05m
1 stop
$768Lufthansa
Wed, Oct 21 - Wed, Nov 4

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Lufthansa flights from Billund to San Francisco

Our best Lufthansa deals on Billund to San Francisco flight tickets
Lufthansa
Aug 20
BLL10:25 amBillund
18h 20m
1 stop
SFO7:45 pmSan Francisco
Aug 24
SFO8:10 amSan Francisco
16h 55m
2 stops
BLL10:05 amBillund
$746
Lufthansa
Aug 20
BLL6:00 amBillund
18h 15m
1 stop
SFO3:15 pmSan Francisco
Aug 24
SFO1:55 pmSan Francisco
15h 15m
1 stop
BLL2:10 pmBillund
$748
Lufthansa
Aug 20
BLL6:00 amBillund
20h 23m
2 stops
SFO5:23 pmSan Francisco
Aug 24
SFO8:10 amSan Francisco
16h 55m
2 stops
BLL10:05 amBillund
$752

Air Canada flights from Billund to San Francisco

Our best Air Canada deals on Billund to San Francisco flight tickets
Air Canada
Oct 21
BLL6:00 amBillund
18h 21m
2 stops
SFO3:21 pmSan Francisco
Nov 4
SFO2:00 pmSan Francisco
34h 55m
2 stops
BLL9:55 amBillund
$763
Air Canada
Oct 21
BLL6:00 amBillund
18h 21m
2 stops
SFO3:21 pmSan Francisco
Nov 4
SFO2:00 pmSan Francisco
34h 55m
2 stops
BLL9:55 amBillund
$769

momondo Fare Finder

 
Customize your flight search to find flights from Billund to San Francisco 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 July 21, 2026.
Use the filters below to find and compare flights from Billund to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Wed 10/21

12:10 pm-11:59 pm

2 stops20h 49m

San Francisco

Wed 11/4

11:24 am-7:50 pm

2 stops23h 26m

$742

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Wed 10/21

9:50 pm-7:25 pm

2 stops30h 35m

San Francisco

Wed 11/4

8:35 pm-7:50 pm

1 stop14h 15m

$743

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Wed 10/21

9:50 pm-7:25 pm

2 stops30h 35m

San Francisco

Wed 11/4

8:35 pm-7:50 pm

1 stop14h 15m

$745

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Thu 8/20

10:25 am-7:45 pm

1 stop18h 20m

San Francisco

Mon 8/24

8:10 am-10:05 am

2 stops16h 55m

$746

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Wed 10/21

12:10 pm-11:59 pm

2 stops20h 49m

San Francisco

Wed 11/4

11:24 am-12:05 pm

2 stops39h 41m

$747
Quickest round-trip

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Thu 8/20

6:00 am-3:15 pm

1 stop18h 15m

San Francisco

Mon 8/24

1:55 pm-2:10 pm

1 stop15h 15m

$748

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Thu 8/20

6:00 am-5:23 pm

2 stops20h 23m

San Francisco

Mon 8/24

8:10 am-10:05 am

2 stops16h 55m

$752

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Wed 10/21

9:50 pm-7:25 pm

2 stops30h 35m

San Francisco

Wed 11/4

8:35 pm-7:50 pm

1 stop14h 15m

$760

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Wed 10/21

6:00 am-3:21 pm

2 stops18h 21m

San Francisco

Wed 11/4

2:00 pm-9:55 am

2 stops34h 55m

$763

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Wed 10/21

6:00 am-7:50 pm

1 stop22h 50m

San Francisco

Wed 11/4

1:50 pm-9:55 am

1 stop35h 05m

$768

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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

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 typical price of a round-trip flight between Billund and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $780.

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

You are more likely to see cheaper flights to San Francisco from Billund when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $894 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Billund for as low as $687 on momondo.

How have Billund to San Francisco flight prices changed over time?

When to book flights from Billund to San Francisco

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

Cheap Billund to San Francisco (BLL to SFO) flight deals and tips

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

Fastest flight time

15h 40m

Direct flights

None
The fastest flight from Billund to San Francisco takes 15h 40m
There are no direct flights from Billund to San Francisco. There are no popular flight routes from Billund to San Francisco.
Search flight deals

Frequently asked questions about flying from Billund to San Francisco

  • How far is Billund to San Francisco by plane?

    San Francisco is 5372.0 mi away from Billund. In terms of flight time, this usually takes a little over 15h 40m.

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

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

  • How old do you have to be to fly from Billund Airport to San Francisco 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 Francisco Airport.

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

    The travel and health documents required for your trip to San Francisco 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 Francisco 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 Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Fremont
Hayward
Walnut Creek
Bodega Bay
Sonoma
Roseville
Santa Clara
Berkeley
Vallejo
Salinas
Sunnyvale
Burlingame
Daly City
Milpitas
Palo Alto
Big Sur

Why use momondo?

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

It is quick and easy to find Billund to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

Flights from Billund to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Billund and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Billund to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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