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Cheap flights from Billund to San Antonio from $796

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 Antonio departing on 8/28. 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

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Find the cheapest flights from Billund to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:40 am - 8:52 pm
BLL
-
SAT
17h 12m
2 stops
United Airlines Logo
1:00 pm - 2:10 pm
SAT
-
BLL
18h 10m
2 stops
$796United Airlines
Fri, Aug 28 - Mon, Aug 31
United Airlines Logo
10:40 am - 8:52 pm
BLL
-
SAT
17h 12m
2 stops
United Airlines Logo
1:00 pm - 2:10 pm
SAT
-
BLL
18h 10m
2 stops
$797United Airlines
Fri, Aug 28 - Mon, Aug 31
United Airlines Logo
6:00 am - 9:16 pm
BLL
-
SAT
22h 16m
2 stops
United Airlines Logo
9:30 am - 2:10 pm
SAT
-
BLL
21h 40m
2 stops
$798United Airlines
Fri, Aug 28 - Mon, Aug 31
United Airlines Logo
6:00 am - 5:44 pm
BLL
-
SAT
18h 44m
2 stops
United Airlines Logo
9:30 am - 2:10 pm
SAT
-
BLL
21h 40m
2 stops
$800United Airlines
Fri, Aug 28 - Mon, Aug 31
Lufthansa Logo
6:55 pm - 9:25 pm
BLL
-
SAT
33h 30m
2 stops
Lufthansa Logo
4:18 pm - 5:50 pm
SAT
-
BLL
18h 32m
2 stops
$972Lufthansa
Sat, Jun 20 - Wed, Jun 24

United Airlines flights from Billund to San Antonio

Our best United Airlines deals on Billund to San Antonio flight tickets
United Airlines
Aug 28
BLL10:40 amBillund
17h 12m
2 stops
SAT8:52 pmSan Antonio
Aug 31
SAT1:00 pmSan Antonio
18h 10m
2 stops
BLL2:10 pmBillund
$796
United Airlines
Aug 28
BLL10:40 amBillund
17h 12m
2 stops
SAT8:52 pmSan Antonio
Aug 31
SAT1:00 pmSan Antonio
18h 10m
2 stops
BLL2:10 pmBillund
$797
United Airlines
Aug 28
BLL6:00 amBillund
22h 16m
2 stops
SAT9:16 pmSan Antonio
Aug 31
SAT9:30 amSan Antonio
21h 40m
2 stops
BLL2:10 pmBillund
$798

momondo 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, momondo users made 832,500 searches. Data last updated June 5, 2026.
Use the filters below to find and compare flights from Billund to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BillundSan Antonio

BLL - SAT

BLLSAT

Billund

Fri 8/28

10:40 am-8:52 pm

2 stops17h 12m

San Antonio

Mon 8/31

1:00 pm-2:10 pm

2 stops18h 10m

$796

BillundSan Antonio

BLL - SAT

BLLSAT

Billund

Fri 8/28

10:40 am-8:52 pm

2 stops17h 12m

San Antonio

Mon 8/31

1:00 pm-2:10 pm

2 stops18h 10m

$797

BillundSan Antonio

BLL - SAT

BLLSAT

Billund

Fri 8/28

6:00 am-9:16 pm

2 stops22h 16m

San Antonio

Mon 8/31

9:30 am-2:10 pm

2 stops21h 40m

$798

BillundSan Antonio

BLL - SAT

BLLSAT

Billund

Fri 8/28

6:00 am-5:44 pm

2 stops18h 44m

San Antonio

Mon 8/31

9:30 am-2:10 pm

2 stops21h 40m

$800

BillundSan Antonio

BLL - SAT

BLLSAT

Billund

Sat 6/20

6:55 pm-9:25 pm

2 stops33h 30m

San Antonio

Wed 6/24

4:18 pm-5:50 pm

2 stops18h 32m

$972

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Antonio from

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

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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of June, then book flights to San Antonio from Billund during January instead. Flights to San Antonio in January, while not as cheap as those in June, still average around $0.

When to book flights from Billund to San Antonio

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

Cheap Billund to San Antonio (BLL to SAT) flight deals and tips

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

Fastest flight time

17h 12m

Direct flights

None
The fastest flight from Billund to San Antonio takes 17h 12m
There are no direct flights from Billund to San Antonio. There are no popular flight routes from Billund to San Antonio.
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Frequently asked questions about flying from Billund to San Antonio

  • How far is Billund to San Antonio by plane?

    There are 5183.4 mi between Billund and San Antonio. A reasonable flight in good conditions will take 17h 12m.

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

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

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

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

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

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Billund to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to San Antonio from Billund which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Billund and San Antonio 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 Antonio right now. Can momondo alert me if prices change?

Price alerts on flights to San Antonio from Billund are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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