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Cheap flights from San Antonio to Brussels from $378

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 2/4. 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.
United Airlines Logo
2:09 pm - 8:55 am
SAT
-
BRU
11h 46m
1 stop
United Airlines Logo
10:10 am - 11:12 pm
BRU
-
SAT
20h 02m
1 stop
$458United Airlines
mié., feb. 4 - vie., feb. 20
United Airlines Logo
2:09 pm - 8:55 am
SAT
-
BRU
11h 46m
1 stop
United Airlines Logo
10:00 am - 8:43 am
BRU
-
SAT
29h 43m
2 stops
$462United Airlines
mié., feb. 4 - vie., feb. 20
United Airlines Logo
2:09 pm - 8:55 am
SAT
-
BRU
11h 46m
1 stop
United Airlines Logo
11:55 am - 8:56 pm
BRU
-
SAT
16h 01m
1 stop
$508United Airlines
mié., feb. 4 - dom., feb. 8
United Airlines Logo
9:00 am - 8:55 am
SAT
-
BRU
16h 55m
1 stop
United Airlines Logo
10:00 am - 8:41 am
BRU
-
SAT
29h 41m
2 stops
$512United Airlines
mié., feb. 4 - dom., feb. 8
United Airlines Logo
8:40 am - 8:55 am
SAT
-
BRU
17h 15m
2 stops
United Airlines Logo
10:10 am - 10:57 pm
BRU
-
SAT
19h 47m
2 stops
$513United Airlines
mié., feb. 4 - dom., feb. 8
United Airlines Logo
5:00 am - 8:05 am
SAT
-
BRU
21h 05m
2 stops
United Airlines Logo
11:55 am - 8:38 am
BRU
-
SAT
26h 43m
2 stops
$677United Airlines
vie., mar. 13 - jue., mar. 19
Multiple Airlines Logo
9:50 am - 1:15 pm
SAT
-
BRU
20h 25m
3 stops
Multiple Airlines Logo
10:00 am - 11:12 pm
BRU
-
SAT
20h 12m
2 stops
$690Multiple Airlines
mié., feb. 4 - vie., feb. 20
United Airlines Logo
5:00 am - 8:05 am
SAT
-
BRU
21h 05m
2 stops
United Airlines Logo
11:55 am - 8:53 pm
BRU
-
SAT
14h 58m
1 stop
$791United Airlines
vie., mar. 13 - jue., mar. 19
Multiple Airlines Logo
12:15 pm - 7:15 am
SAT
-
BRU
12h 00m
1 stop
Multiple Airlines Logo
9:30 am - 11:12 pm
BRU
-
SAT
20h 42m
2 stops
$816Multiple Airlines
mié., feb. 11 - dom., feb. 15
Air Canada Logo
8:35 am - 8:00 pm
SAT
-
BRU
28h 25m
2 stops
Air Canada Logo
9:25 am - 12:10 pm
BRU
-
SAT
33h 45m
2 stops
$867Air Canada
mar., may. 26 - jue., jun. 4

United Airlines flights from San Antonio to Brussels

Our best United Airlines deals on San Antonio to Brussels flight tickets
United Airlines
Feb 4
SAT2:09 pmSan Antonio
11h 46m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 20
BRU10:10 amBrussels Bruxelles-National
20h 02m
1 stop
SAT11:12 pmSan Antonio
$458
United Airlines
Feb 4
SAT2:09 pmSan Antonio
11h 46m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 20
BRU10:00 amBrussels Bruxelles-National
29h 43m
2 stops
SAT8:43 amSan Antonio
$462
United Airlines
Feb 4
SAT12:15 pmSan Antonio
12h 00m
1 stop
BRU7:15 amBrussels Bruxelles-National
Feb 8
BRU10:10 amBrussels Bruxelles-National
20h 03m
1 stop
SAT11:13 pmSan Antonio
$508

Lufthansa flights from San Antonio to Brussels

Our best Lufthansa deals on San Antonio to Brussels flight tickets
Lufthansa
Jul 16
SAT7:30 amSan Antonio
16h 45m
1 stop
BRU7:15 amBrussels Bruxelles-National
Jul 26
BRU12:00 pmBrussels Bruxelles-National
14h 36m
1 stop
SAT7:36 pmSan Antonio
$1,302
Lufthansa
Feb 14
SAT2:10 pmSan Antonio
11h 45m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 19
BRU11:55 amBrussels Bruxelles-National
15h 33m
1 stop
SAT8:28 pmSan Antonio
$1,592
Lufthansa
Feb 14
SAT2:10 pmSan Antonio
11h 45m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 19
BRU10:30 amBrussels Bruxelles-National
17h 45m
2 stops
SAT9:15 pmSan Antonio
$1,599

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 enero 21, 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

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mié. 2/4

2:09 pm-8:55 am

1 stop11h 46m

Brussels Bruxelles-National

vie. 2/20

10:10 am-11:12 pm

1 stop20h 02m

$458

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mié. 2/4

2:09 pm-8:55 am

1 stop11h 46m

Brussels Bruxelles-National

vie. 2/20

10:00 am-8:43 am

2 stops29h 43m

$462

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mié. 2/4

2:09 pm-8:55 am

1 stop11h 46m

Brussels Bruxelles-National

dom. 2/8

11:55 am-8:56 pm

1 stop16h 01m

$508

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mié. 2/4

9:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

dom. 2/8

10:00 am-8:41 am

2 stops29h 41m

$512

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mié. 2/4

8:40 am-8:55 am

2 stops17h 15m

Brussels Bruxelles-National

dom. 2/8

10:10 am-10:57 pm

2 stops19h 47m

$513

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

vie. 3/13

5:00 am-8:05 am

2 stops21h 05m

Brussels Bruxelles-National

jue. 3/19

11:55 am-8:38 am

2 stops26h 43m

$677

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mié. 2/4

9:50 am-1:15 pm

3 stops20h 25m

Brussels Bruxelles-National

vie. 2/20

10:00 am-11:12 pm

2 stops20h 12m

$690

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

vie. 3/13

5:00 am-8:05 am

2 stops21h 05m

Brussels Bruxelles-National

jue. 3/19

11:55 am-8:53 pm

1 stop14h 58m

$791

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mié. 2/11

12:15 pm-7:15 am

1 stop12h 00m

Brussels Bruxelles-National

dom. 2/15

9:30 am-11:12 pm

2 stops20h 42m

$816

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mar. 5/26

8:35 am-8:00 pm

2 stops28h 25m

Brussels Bruxelles-National

jue. 6/4

9:25 am-12:10 pm

2 stops33h 45m

$867

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 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?

American Airlines and United Airlines are the most popular carriers 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 71% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 5 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

11h 45m

Direct flights

None
The fastest flight from San Antonio to Brussels takes 11h 45m
There are no direct flights from San Antonio to Brussels. There are no popular flight routes from San Antonio to Brussels.
Search flight deals

  • 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 11h 45m, 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
Scandinavian AirlinesPriceFrom $526Free CancellationRating
7.3
1,660 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $603Free CancellationRating
7.4
9,189 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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vie. 2/20
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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