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Cheap flights from San Antonio to Brussels 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 Brussels 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 Brussels

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
11:03 am - 10:35 pm
SAT
-
BRU
28h 32m
2 stops
Multiple Airlines Logo
7:10 pm - 10:04 pm
BRU
-
SAT
32h 54m
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
6:40 am - 9:00 am
SAT
-
BRU
19h 20m
1 stop
United Airlines Logo
2:25 pm - 5:33 pm
BRU
-
SAT
33h 08m
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 Brussels

Our best Delta deals on San Antonio to Brussels 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 Brussels

Our best United Airlines deals on San Antonio to Brussels 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 Brussels 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 28, 2026.
Use the filters below to find and compare flights from San Antonio to Brussels 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

11:03 am-10:35 pm

2 stops28h 32m

Brussels Bruxelles-National

Mon 10/26

7:10 pm-10:04 pm

2 stops32h 54m

$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

6:40 am-9:00 am

1 stop19h 20m

Brussels Bruxelles-National

Mon 10/26

2:25 pm-5:33 pm

2 stops33h 08m

$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 15 resultsSorted by cheapest first
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See travel insights to Brussels from

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

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 Brussels?

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

What airlines fly to Brussels?

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Brussels 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 Brussels. Keep in mind that there are 4 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

Cheap San Antonio to Brussels flight deals and tips

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

Fastest flight time

16h 35m

Direct flights

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

Frequently asked questions about flying from San Antonio to Brussels

  • How far is San Antonio to Brussels by plane?

    A flight from San Antonio to Brussels will travel around 5178.7 mi. Flights usually cover this in 16h 35m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Brussels.

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

    The travel and health documents you'll need for your trip to Brussels 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 Brussels. 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 Brussels

Compare and see reviews for airlines that fly from San Antonio to Brussels with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $556Free CancellationRating
7.4
9,672 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Brussels for you.

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

Flights from San Antonio to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Brussels from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Brussels from San Antonio 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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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport