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Cheap flights from San Antonio to Belgium from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Belgium departing on 8/6. 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
0 bags

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Find the cheapest flights from San Antonio to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
12:10 pm - 11:00 pm
SAT
-
BRU
27h 50m
2 stops
Scandinavian Airlines Logo
5:45 am - 10:27 pm
BRU
-
SAT
23h 42m
2 stops
$809Scandinavian Airlines
Wed, Oct 7 - Tue, Oct 20
United Airlines Logo
12:10 pm - 7:15 am
SAT
-
BRU
12h 05m
1 stop
United Airlines Logo
9:25 am - 12:10 pm
BRU
-
SAT
33h 45m
2 stops
$837United Airlines
Wed, Oct 7 - Tue, Oct 20
United Airlines Logo
12:50 pm - 7:45 am
SAT
-
BRU
11h 55m
1 stop
United Airlines Logo
12:00 pm - 8:37 pm
BRU
-
SAT
15h 37m
1 stop
$857United Airlines
Wed, Oct 7 - Tue, Oct 20
Multiple Airlines Logo
1:42 pm - 2:25 pm
SAT
-
BRU
17h 43m
2 stops
Multiple Airlines Logo
7:10 pm - 7:41 pm
BRU
-
SAT
30h 31m
2 stops
$863Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Air Canada Logo
9:00 am - 7:10 am
SAT
-
BRU
39h 10m
2 stops
Air Canada Logo
9:25 am - 10:38 pm
BRU
-
SAT
20h 13m
2 stops
$867Air Canada
Sat, Oct 10 - Fri, Oct 16
Multiple Airlines Logo
6:00 am - 10:35 pm
SAT
-
BRU
33h 35m
2 stops
Multiple Airlines Logo
7:10 pm - 10:55 pm
BRU
-
SAT
33h 45m
2 stops
$873Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
12:39 pm - 10:35 pm
SAT
-
BRU
26h 56m
2 stops
Multiple Airlines Logo
7:10 pm - 10:55 pm
BRU
-
SAT
33h 45m
2 stops
$874Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
6:00 am - 7:45 am
SAT
-
BRU
18h 45m
1 stop
United Airlines Logo
2:25 pm - 9:07 pm
BRU
-
SAT
36h 42m
2 stops
$885United Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
6:00 am - 7:45 am
SAT
-
BRU
18h 45m
1 stop
United Airlines Logo
2:25 pm - 9:07 pm
BRU
-
SAT
36h 42m
2 stops
$886United Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
12:10 pm - 7:15 am
SAT
-
BRU
12h 05m
1 stop
United Airlines Logo
10:00 am - 3:38 pm
BRU
-
SAT
35h 38m
2 stops
$897United Airlines
Mon, Oct 19 - Mon, Oct 26

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Delta flights from San Antonio to Belgium

Our best Delta deals on San Antonio to Belgium flight tickets
Delta
May 26
SAT7:55 amSan Antonio
16h 45m
1 stop
BRU7:40 amBrussels Bruxelles-National
Jun 4
BRU9:45 amBrussels Bruxelles-National
21h 59m
1 stop
SAT12:44 amSan Antonio
$997
Delta
May 26
SAT7:55 amSan Antonio
16h 45m
1 stop
BRU7:40 amBrussels Bruxelles-National
Jun 4
BRU9:45 amBrussels Bruxelles-National
19h 42m
2 stops
SAT10:27 pmSan Antonio
$1,002
Delta
May 26
SAT6:10 pmSan Antonio
13h 30m
2 stops
BRU2:40 pmBrussels Bruxelles-National
Jun 4
BRU9:45 amBrussels Bruxelles-National
18h 47m
2 stops
SAT9:32 pmSan Antonio
$1,011

United Airlines flights from San Antonio to Belgium

Our best United Airlines deals on San Antonio to Belgium flight tickets
United Airlines
Oct 7
SAT12:10 pmSan Antonio
12h 05m
1 stop
BRU7:15 amBrussels Bruxelles-National
Oct 20
BRU9:25 amBrussels Bruxelles-National
33h 45m
2 stops
SAT12:10 pmSan Antonio
$837
United Airlines
Oct 7
SAT12:50 pmSan Antonio
11h 55m
1 stop
BRU7:45 amBrussels Bruxelles-National
Oct 20
BRU12:00 pmBrussels Bruxelles-National
15h 37m
1 stop
SAT8:37 pmSan Antonio
$857
United Airlines
Oct 19
SAT6:00 amSan Antonio
18h 45m
1 stop
BRU7:45 amBrussels Bruxelles-National
Oct 26
BRU2:25 pmBrussels Bruxelles-National
36h 42m
2 stops
SAT9:07 pmSan Antonio
$885

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Belgium 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 April 29, 2026.
Use the filters below to find and compare flights from San Antonio to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 10/7

12:10 pm-11:00 pm

2 stops27h 50m

Brussels Bruxelles-National

Tue 10/20

5:45 am-10:27 pm

2 stops23h 42m

$809

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 10/7

12:10 pm-7:15 am

1 stop12h 05m

Brussels Bruxelles-National

Tue 10/20

9:25 am-12:10 pm

2 stops33h 45m

$837
Quickest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 10/7

12:50 pm-7:45 am

1 stop11h 55m

Brussels Bruxelles-National

Tue 10/20

12:00 pm-8:37 pm

1 stop15h 37m

$857

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

1:42 pm-2:25 pm

2 stops17h 43m

Brussels Bruxelles-National

Mon 10/26

7:10 pm-7:41 pm

2 stops30h 31m

$863

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 10/10

9:00 am-7:10 am

2 stops39h 10m

Brussels Bruxelles-National

Fri 10/16

9:25 am-10:38 pm

2 stops20h 13m

$867

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

6:00 am-10:35 pm

2 stops33h 35m

Brussels Bruxelles-National

Mon 10/26

7:10 pm-10:55 pm

2 stops33h 45m

$873

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

12:39 pm-10:35 pm

2 stops26h 56m

Brussels Bruxelles-National

Mon 10/26

7:10 pm-10:55 pm

2 stops33h 45m

$874

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

6:00 am-7:45 am

1 stop18h 45m

Brussels Bruxelles-National

Mon 10/26

2:25 pm-9:07 pm

2 stops36h 42m

$885

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

6:00 am-7:45 am

1 stop18h 45m

Brussels Bruxelles-National

Mon 10/26

2:25 pm-9:07 pm

2 stops36h 42m

$886

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

12:10 pm-7:15 am

1 stop12h 05m

Brussels Bruxelles-National

Mon 10/26

10:00 am-3:38 pm

2 stops35h 38m

$897

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Belgium from

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

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 airline that flies from San Antonio to Belgium?

United Airlines is the most popular carrier operating from San Antonio to Belgium

What airlines fly to Belgium?

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Belgium from San Antonio according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 4 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

Cheap San Antonio to Belgium flight deals and tips

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

Fastest flight time

16h 35m

Direct flights

None
The fastest flight from San Antonio to Belgium takes 16h 35m
There are no direct flights from San Antonio to Belgium. There are no popular flight routes from San Antonio to Belgium.
Search flight deals

Frequently asked questions about flying from San Antonio to Belgium

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

    Prices for flights from San Antonio Airport to Belgium refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Belgium?

  • How old do you have to be to fly from San Antonio Airport to Belgium?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The travel and health documents you'll need for your trip to Belgium may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Belgium

Compare and see reviews for airlines that fly from San Antonio to Belgium with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $556Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belgium from San Antonio.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Belgium.

I’m not ready to book a flight from San Antonio to Belgium right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Belgium flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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