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$746+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
BLL — SAT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$746
(Delta)

Popular in

September

Cheapest in

November
From Billund to San Antonio
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($170 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

Find 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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.
Fri 6/276:00 amBLL - SAT
2 stops18h 08mDelta
Tue 7/15:25 amSAT - BLL
2 stops22h 40mDelta
Deal found 6/12$746
This AirNGo deal was found by Cheapflights users on 6/12. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/276:05 amBLL - SAT
2 stops21h 52mLufthansa
Tue 7/111:58 amSAT - BLL
2 stops23h 02mLufthansa
Deal found 6/12$797
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2710:35 pmBLL - SAT
3 stops31h 34mMultiple Airlines
Tue 7/17:05 amSAT - BLL
3 stops31h 30mMultiple Airlines
Deal found 6/11$1,201
This Air Canada deal was found by Cheapflights users on 6/11. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/276:00 amBLL - SAT
3 stops22h 27mAir Canada
Tue 7/17:30 amSAT - BLL
3 stops23h 30mAir Canada
Deal found 6/11$2,995

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 June 12, 2025.
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

Fri 6/27

6:00 am-5:08 pm

2 stops18h 08m

San Antonio

Tue 7/1

5:25 am-11:05 am

2 stops22h 40m

$746

BillundSan Antonio

BLL - SAT

BLLSAT

Billund

Fri 6/27

6:05 am-8:57 pm

2 stops21h 52m

San Antonio

Tue 7/1

11:58 am-6:00 pm

2 stops23h 02m

$797

BillundSan Antonio

BLL - SAT

BLLSAT

Billund

Fri 6/27

10:35 pm-11:09 pm

3 stops31h 34m

San Antonio

Tue 7/1

7:05 am-9:35 pm

3 stops31h 30m

$1,201

BillundSan Antonio

BLL - SAT

BLLSAT

Billund

Fri 6/27

6:00 am-9:27 pm

3 stops22h 27m

San Antonio

Tue 7/1

7:30 am-2:00 pm

3 stops23h 30m

$2,995

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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, August is the cheapest month in which you can book a flight from Billund to San Antonio (average of $295). Flying from Billund to San Antonio in March is currently the most expensive (average of $376). 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.

Rainfall in San Antonio by month

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

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

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

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 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 Antonio

Get insights into the airlines that provide service to San Antonio. 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 Antonio. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,136 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Our cheapest airline available from Billund to San Antonio is Delta. Our recent data shows that you can find tickets from as low as $746 on this airline. Additional options worth looking into are Lufthansa and Air Canada, starting at $797 and $2,995 round-trip. Delta is 2% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, August is the cheapest month in which you can book a flight from Billund to San Antonio (average of $295). Flying from Billund to San Antonio in March is currently the most expensive (average of $376). 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 Billund?

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New Braunfels

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