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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 2/14. 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.
Lufthansa Logo
2:05 pm - 8:55 am
SAT
-
BRU
11h 50m1 stop
Lufthansa Logo
9:00 am - 9:15 pm
BRU
-
SAT
19h 15m2 stops
$448Lufthansa
Tue, Feb 10 - Tue, Feb 17
United Airlines Logo
11:43 am - 1:15 pm
SAT
-
BRU
18h 32m2 stops
United Airlines Logo
10:00 am - 11:13 pm
BRU
-
SAT
44h 13m2 stops
$485United Airlines
Tue, Jan 27 - Mon, Feb 2
Lufthansa Logo
9:00 am - 8:55 am
SAT
-
BRU
16h 55m1 stop
Lufthansa Logo
10:10 am - 7:09 pm
BRU
-
SAT
15h 59m1 stop
$487Lufthansa
Tue, Jan 27 - Mon, Feb 2
United Airlines Logo
12:15 pm - 7:15 am
SAT
-
BRU
12h 00m1 stop
United Airlines Logo
10:00 am - 11:13 pm
BRU
-
SAT
44h 13m2 stops
$488United Airlines
Tue, Jan 27 - Mon, Feb 2
Lufthansa Logo
2:05 pm - 8:55 am
SAT
-
BRU
11h 50m1 stop
Lufthansa Logo
6:45 am - 11:13 pm
BRU
-
SAT
23h 28m2 stops
$495Lufthansa
Sat, Jan 24 - Sat, Jan 31
Lufthansa Logo
1:20 pm - 1:10 pm
SAT
-
BRU
16h 50m2 stops
Lufthansa Logo
9:35 am - 8:44 pm
BRU
-
SAT
18h 09m2 stops
$502Lufthansa
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
2:10 pm - 1:15 pm
SAT
-
BRU
16h 05m2 stops
United Airlines Logo
11:55 am - 8:28 pm
BRU
-
SAT
15h 33m1 stop
$505United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
12:17 pm - 7:15 am
SAT
-
BRU
11h 58m1 stop
United Airlines Logo
11:55 am - 8:28 pm
BRU
-
SAT
15h 33m1 stop
$508United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
2:10 pm - 1:15 pm
SAT
-
BRU
16h 05m2 stops
United Airlines Logo
11:55 am - 10:54 pm
BRU
-
SAT
17h 59m2 stops
$509United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
12:17 pm - 7:15 am
SAT
-
BRU
11h 58m1 stop
United Airlines Logo
11:55 am - 10:54 pm
BRU
-
SAT
17h 59m2 stops
$512United Airlines
Wed, Feb 25 - Sun, Mar 1

Lufthansa flights from San Antonio to Brussels

Our best Lufthansa deals on San Antonio to Brussels flight tickets
Lufthansa
Feb 10
SAT2:05 pmSan Antonio
11h 50m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 17
BRU9:00 amBrussels Bruxelles-National
19h 15m
2 stops
SAT9:15 pmSan Antonio
$448
Find similar
Lufthansa
Jan 27
SAT9:00 amSan Antonio
16h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 2
BRU10:10 amBrussels Bruxelles-National
15h 59m
1 stop
SAT7:09 pmSan Antonio
$487
Find similar
Lufthansa
Jan 24
SAT2:05 pmSan Antonio
11h 50m
1 stop
BRU8:55 amBrussels Bruxelles-National
Jan 31
BRU6:45 amBrussels Bruxelles-National
23h 28m
2 stops
SAT11:13 pmSan Antonio
$495
Find similar

United Airlines flights from San Antonio to Brussels

Our best United Airlines deals on San Antonio to Brussels flight tickets
United Airlines
Jan 27
SAT11:43 amSan Antonio
18h 32m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Feb 2
BRU10:00 amBrussels Bruxelles-National
44h 13m
2 stops
SAT11:13 pmSan Antonio
$485
Find similar
United Airlines
Jan 27
SAT12:15 pmSan Antonio
12h 00m
1 stop
BRU7:15 amBrussels Bruxelles-National
Feb 2
BRU10:00 amBrussels Bruxelles-National
44h 13m
2 stops
SAT11:13 pmSan Antonio
$488
Find similar
United Airlines
Feb 25
SAT2:10 pmSan Antonio
16h 05m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 1
BRU11:55 amBrussels Bruxelles-National
15h 33m
1 stop
SAT8:28 pmSan Antonio
$505
Find similar

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 December 28, 2025.
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

Tue 2/10

2:05 pm-8:55 am

1 stop11h 50m

Brussels Bruxelles-National

Tue 2/17

9:00 am-9:15 pm

2 stops19h 15m

$448

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 1/27

11:43 am-1:15 pm

2 stops18h 32m

Brussels Bruxelles-National

Mon 2/2

10:00 am-11:13 pm

2 stops44h 13m

$485

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 1/27

9:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Mon 2/2

10:10 am-7:09 pm

1 stop15h 59m

$487

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 1/27

12:15 pm-7:15 am

1 stop12h 00m

Brussels Bruxelles-National

Mon 2/2

10:00 am-11:13 pm

2 stops44h 13m

$488

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 1/24

2:05 pm-8:55 am

1 stop11h 50m

Brussels Bruxelles-National

Sat 1/31

6:45 am-11:13 pm

2 stops23h 28m

$495

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 1/24

1:20 pm-1:10 pm

2 stops16h 50m

Brussels Bruxelles-National

Sat 1/31

9:35 am-8:44 pm

2 stops18h 09m

$502

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 2/25

2:10 pm-1:15 pm

2 stops16h 05m

Brussels Bruxelles-National

Sun 3/1

11:55 am-8:28 pm

1 stop15h 33m

$505

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 2/25

12:17 pm-7:15 am

1 stop11h 58m

Brussels Bruxelles-National

Sun 3/1

11:55 am-8:28 pm

1 stop15h 33m

$508

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 2/25

2:10 pm-1:15 pm

2 stops16h 05m

Brussels Bruxelles-National

Sun 3/1

11:55 am-10:54 pm

2 stops17h 59m

$509

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 2/25

12:17 pm-7:15 am

1 stop11h 58m

Brussels Bruxelles-National

Sun 3/1

11:55 am-10:54 pm

2 stops17h 59m

$512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 day to depart on your flight to Brussels?

On average, the least expensive day to fly to Brussels from San Antonio is on a Saturday. momondo users have found tickets for Saturday departures for as low as $930. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,418.

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

17h 30m

Direct flights

None
The fastest flight from San Antonio to Brussels takes 17h 30m
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 17h 30m, 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
7.4
1,630 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $603Free CancellationRating
7.4
9,114 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