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Billund

$572+ Cheap flights from Fremont, CA to Billund (BLL)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BLL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Fremont to Billund

Cheapest flights from Fremont to Billund
Explore the most affordable flight options available from Fremont to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/246:50 pm
SFO
-
BLL
1 stop14h 30m
United Airlines
Sat 2/2810:35 am
BLL
-
SFO
1 stop14h 20m
United Airlines
Deal found 1/26$572
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 4/16:33 am
SFO
-
BLL
2 stops18h 17m
United Airlines
Mon 4/136:00 am
BLL
-
SFO
2 stops26h 59m
United Airlines
Deal found 1/28$583
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/162:40 pm
SFO
-
BLL
1 stop23h 40m
Lufthansa
Sat 2/212:15 pm
BLL
-
SFO
2 stops20h 13m
Lufthansa
Deal found 1/28$603
This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:40 pm
SFO
-
BLL
2 stops16h 40m
Lufthansa
Fri 3/2010:25 am
BLL
-
SFO
1 stop18h 45m
Lufthansa
Deal found 1/27$610
This KLM deal was found by Cheapflights users on 1/29. 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.
Thu 9/31:45 pm
SFO
-
BLL
1 stop19h 10m
KLM
Thu 9/106:00 am
BLL
-
SFO
1 stop14h 45m
KLM
Deal found 1/29$611

Find flight deals from Fremont to Billund

Keep the following information in mind while searching for Fremont to Billund flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$572
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$1,098
Provider with most accurate pricing for San Francisco-Billund flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Billund flights.
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From Fremont to Billund
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont to Billund 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Fremont to Billund that are best for you.

Fly from

Fremont

Fly to

Billund

Route

Depart

Return

Price

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Tue 2/24

6:50 pm-6:20 pm

1 stop14h 30m

Billund

Sat 2/28

10:35 am-3:55 pm

1 stop14h 20m

$572

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Wed 4/1

6:33 am-9:50 am

2 stops18h 17m

Billund

Mon 4/13

6:00 am-11:59 pm

2 stops26h 59m

$583

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Mon 2/16

10:50 pm-1:40 pm

2 stops29h 50m

Billund

Sat 2/21

6:45 am-9:20 pm

2 stops23h 35m

$588

San FranciscoBillund

SFO - BLL

SFOBLL

San Francisco

Mon 2/16

2:40 pm-11:20 pm

1 stop23h 40m

Billund

Sat 2/21

2:15 pm-1:28 am

2 stops20h 13m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Best time to book a flight from Fremont to Billund

Have a flexible travel schedule? Discover the best time to fly to Billund from Fremont 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.

Cheapflights Insights

Everything you need to know about your flight from Fremont to Billund

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

Currently, November is the cheapest month in which you can book a flight from Fremont to Billund (average of $540). Flying from Fremont to Billund in January is currently the most expensive (average of $1,045). 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.

Reviews of airlines servicing Billund

Get insights into the airlines that provide service to Billund. 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 Billund. Reviews last updated January 29, 2026.
Peruse reviews from past customers who have flown with Delta, KLM, and Scandinavian Airlines from Fremont to Billund to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.7
Good
1,443 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,674 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.8
Okay
7,756 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly into for flights to Billund from Fremont?

    Billund (BLL) is the airport you will fly into if you book a flight from Fremont to Billund. You should not have trouble finding flights to Billund from Fremont; the airport handles an average of 0 inbound flights from Fremont per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Billund airport from Fremont. It is only a 1.7 mi journey from Billund (BLL) to Billund’s city center.

  • How long is the flight from Fremont to Billund?

    Airlines like United Airlines fly from Fremont to Billund in about 14h 30m. The time it takes to get you to your destination can typically vary by up to . The distance between Fremont and Billund is about 5382 mi.

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

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

  • How can I find direct flights from Fremont to Billund?

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Fremont to Billund (average of $540). Flying from Fremont to Billund in January is currently the most expensive (average of $1,045). 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.

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Top 4 airlines flying from Fremont to Billund

Discover the top 4 airlines that operate flights from Fremont to Billund. 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$562Average$1,149FlexibilityNo cancel feeOn-time77%
KLMCheapest$666Average$1,022FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$700Average$938FlexibilityNo cancel feeOn-time76%
DeltaCheapest$708Average$1,099FlexibilityNo cancel feeOn-timeN/A

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