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$512+ Cheap flights from Billund (BLL) to San Francisco (SFO)

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
BLL — SFO
Sep 23 — Sep 301
From?
To?
Mon 9/23
Mon 9/30
1 adult, Economy
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The best prices from Billund to San Francisco are usually found in February or January, booked 87 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Billund to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Billund (BLL) to San Francisco (SFO). 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 18, 2024.

Popular in

July

Cheapest in

February

Average price

$672

Round-trip from

$512
(American Airlines)
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 23% potential price drop
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Average for round-trip flights in September 2024
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From Billund to San Francisco
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Billund to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Billund and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,055,650 searches. Data last updated September 18, 2024.
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/94:25 pmBLL - SFO
1 stop31h 35mAmerican Airlines
Mon 11/1810:25 amSFO - BLL
2 stops19h 40mAmerican Airlines
Deal found 9/17$512
This Lufthansa deal was found by Cheapflights users on 9/18. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/910:35 amBLL - SFO
1 stop14h 25mLufthansa
Mon 11/188:35 pmSFO - BLL
1 stop17h 45mLufthansa
Deal found 9/18$557
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 11/96:30 amBLL - SFO
2 stops21h 22mUnited Airlines
Mon 11/186:15 amSFO - BLL
2 stops18h 45mUnited Airlines
Deal found 9/18$564
This CheapTickets.de deal was found by Cheapflights users on 9/17. 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 CheapTickets.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/271:05 pmBLL - SFO
2 stops35h 48mRoyal Air Maroc
Tue 1/76:23 amSFO - BLL
2 stops24h 02mRoyal Air Maroc
Deal found 9/17$836
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/278:00 pmBLL - SFO
3 stops57h 44mMultiple Airlines
Tue 1/78:14 amSFO - BLL
3 stops26h 06mMultiple Airlines
Deal found 9/17$1,043
This KLM deal was found by Cheapflights users on 9/17. 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.
Tue 9/174:00 pmBLL - SFO
2 stops33h 19mKLM
Sat 9/211:50 pmSFO - BLL
1 stop24h 00mKLM
Deal found 9/17$1,222
This Air France deal was found by Cheapflights users on 9/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/176:30 pmBLL - SFO
1 stop26h 15mAir France
Sat 9/211:50 pmSFO - BLL
1 stop24h 00mAir France
Deal found 9/17$1,225
This Delta deal was found by Cheapflights users on 9/17. 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.
Tue 9/174:00 pmBLL - SFO
2 stops33h 00mDelta
Sat 9/212:50 pmSFO - BLL
2 stops15h 40mDelta
Deal found 9/17$1,416

Find flights from Billund to San Francisco within your budget

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, Cheapflights users made 3,055,650 searches. Data last updated September 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$512 - $836

Route

Depart

Return

Price

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Sat 11/9

1 stop31h 35m

San Francisco

Mon 11/18

2 stops19h 40m

$512

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Sat 11/9

1 stop14h 25m

San Francisco

Mon 11/18

1 stop17h 45m

$557

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Sat 11/9

2 stops21h 22m

San Francisco

Mon 11/18

2 stops18h 45m

$564

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Mon 3/17

2 stops23h 31m

San Francisco

Wed 4/9

2 stops16h 45m

$711

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Mon 3/17

2 stops23h 31m

San Francisco

Sun 4/6

2 stops16h 45m

$755

BillundSan Francisco

BLL - SFO

BLLSFO

Billund

Fri 12/27

2 stops35h 48m

San Francisco

Tue 1/7

2 stops24h 02m

$836

Flights are sorted by cheapest first

Deals found on 9/17

Best time to book a flight from Billund to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Billund with our price prediction graph.
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.

Travel insights for flights from Billund to San Francisco

Get recent, data-driven insights about flights from Billund to San Francisco including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Billund to San Francisco. Price data was last updated on September 13, 2024.

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Billund to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Find deals

What is the cheapest month to book a flight from Billund to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Billund to San Francisco (average of $461). Flying from Billund to San Francisco in August is currently the most expensive (average of $559). 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.

What is the cheapest time of day to fly from BLL to SFO?

Find hourly flight availability from Billund to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 18, 2024.

It’s optimal to fly from Billund to San Francisco in the evening. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at noon.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated September 18, 2024.
United Airlines
7.4
Good
9,533 reviews

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

United Airlines
7.4
Good
9,533 reviews
United Airlines
7.4
Good
9,533 reviews

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

American Airlines
7.3
Good
10,000 reviews
United Airlines
7.4
Good
9,533 reviews

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Air Canada
6.9
Okay
7,685 reviews
United Airlines
7.4
Good
9,533 reviews

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Lufthansa
6.8
Okay
7,223 reviews
United Airlines
7.4
Good
9,533 reviews

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Royal Air Maroc
6.3
Okay
558 reviews
United Airlines
7.4
Good
9,533 reviews

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

Find useful and relevant information for your journey from Billund to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Billund to San Francisco for under $600 on Cheapflights?

    Yes, there are multiple flights from Billund to San Francisco for under $600. The cheapest flight booked recently is on American Airlines for just $512, but on average you can expect to pay $655.

  • What are the cheapest airlines flying from Billund to San Francisco round-trip?

    American Airlines, at $512, was found to be the cheapest airline from Billund to San Francisco.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. American Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What does BLL to SFO mean?

    This is defined as Billund Airport (BLL) and San Francisco Airport (SFO). Codes like San Francisco Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Billund to San Francisco that include extra baggage allowance?

    The amount of baggage you can bring on your Billund to San Francisco flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Billund to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter Billund to San Francisco flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Billund to San Francisco that include hotel bookings?

    Yes. In addition to deals on Billund to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billund to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billund to San Francisco.

  • Can I find deals for business class flights from Billund to San Francisco?

    Yes. Cheapflights offers flight deals from Billund to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Billund to San Francisco that allow pets onboard?

    Many airlines flying from Billund to San Francisco offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Billund to San Francisco?

    Yes, you can often find last-minute deals on Billund to San Francisco flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Billund to San Francisco flight deals updated?

    The Billund to San Francisco flight deals you see on this page were last updated on 9/18.

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

    Currently, February is the cheapest month in which you can book a flight from Billund to San Francisco (average of $461). Flying from Billund to San Francisco in August is currently the most expensive (average of $559). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Billund to San Francisco

Discover the top airline that operate flights from Billund to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,055,650 searches. Data last updated September 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$577Average$700FlexibilityNo cancel feeOn-time76%
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Search flights from Billund to San Francisco by cabin class

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