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$663+ Cheap flights from Billund (BLL) to San Antonio (SAT)

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BLL — SAT
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Billund to San Antonio

Cheapest flights from Billund to San Antonio
Explore the most affordable flight options available from Billund to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Travelis deal was found by Cheapflights users on 1/25. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:30 am
BLL
-
SAT
2 stops21h 26m
Lufthansa
Sat 2/142:10 pm
SAT
-
BLL
2 stops36h 50m
Lufthansa
Deal found 1/25$663
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:30 am
BLL
-
SAT
2 stops21h 45m
Lufthansa
Mon 2/161:18 pm
SAT
-
BLL
2 stops27h 02m
Lufthansa
Deal found 1/27$666
This United Airlines deal was found by Cheapflights users on 1/25. 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 3/710:35 am
BLL
-
SAT
2 stops19h 22m
United Airlines
Mon 3/97:00 am
SAT
-
BLL
2 stops24h 20m
United Airlines
Deal found 1/25$702

Find flight deals from Billund to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Billund (BLL) to San Antonio (SAT). 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 January 27, 2026.

Round-trip from

$663
(Travelis)

Popular in

October

Cheapest in

February
From Billund to San Antonio
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billund to San Antonio 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 27, 2026.
Use the filters below to find and compare flights from Billund to San Antonio that are best for you.

Fly from

Billund

Fly to

San Antonio

Route

Depart

Return

Price

BillundSan Antonio

BLL - SAT

BLLSAT

Billund

Tue 2/10

6:30 am-8:56 pm

2 stops21h 26m

San Antonio

Sat 2/14

2:10 pm-10:00 am

2 stops36h 50m

$663

BillundSan Antonio

BLL - SAT

BLLSAT

Billund

Thu 2/12

6:30 am-9:15 pm

2 stops21h 45m

San Antonio

Mon 2/16

1:18 pm-11:20 pm

2 stops27h 02m

$666

BillundSan Antonio

BLL - SAT

BLLSAT

Billund

Sat 3/7

10:35 am-10:57 pm

2 stops19h 22m

San Antonio

Mon 3/9

7:30 am-1:20 pm

2 stops23h 50m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Best time to book a flight from Billund to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio 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.

Cheapflights Insights

Everything you need to know about your flight from Billund to San Antonio

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

Currently, November is the cheapest month in which you can book a flight from Billund to San Antonio (average of $564). Flying from Billund to San Antonio in July is currently the most expensive (average of $839). 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.

Related info for your journey

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

  • How long is the flight from Billund to San Antonio?

    A quick flight from Billund to San Antonio can take about 19h 22m. Lufthansa provides one of the quickest options available for as low as $702. Billund and San Antonio are separated by a distance of 5177 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Billund to San Antonio 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 Billund to San Antonio?

    Currently, November is the cheapest month in which you can book a flight from Billund to San Antonio (average of $564). Flying from Billund to San Antonio in July is currently the most expensive (average of $839). 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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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