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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 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
2:30 pm - 9:40 am
SAT
-
BRU
36h 10m
2 stops
Scandinavian Airlines Logo
5:45 am - 11:54 pm
BRU
-
SAT
25h 09m
2 stops
$789Scandinavian Airlines
Fri, Aug 14 - Fri, Aug 21
KLM Logo
8:00 am - 7:40 am
SAT
-
BRU
16h 40m
1 stop
KLM Logo
9:45 am - 10:27 pm
BRU
-
SAT
19h 42m
1 stop
$857KLM
Tue, Sep 8 - Tue, Oct 6
Delta Logo
10:45 am - 7:40 am
SAT
-
BRU
13h 55m
1 stop
Delta Logo
9:45 am - 11:20 pm
BRU
-
SAT
20h 35m
2 stops
$861Delta
Tue, Sep 8 - Tue, Oct 6
Multiple Airlines Logo
5:00 am - 6:20 pm
SAT
-
BRU
30h 20m
2 stops
Multiple Airlines Logo
7:10 pm - 9:07 pm
BRU
-
SAT
31h 57m
2 stops
$873Multiple 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
4:55 pm - 7:23 pm
BRU
-
SAT
32h 28m
2 stops
$876United Airlines
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
6:10 am - 10:35 pm
SAT
-
BRU
33h 25m
2 stops
Multiple Airlines Logo
7:10 pm - 9:07 pm
BRU
-
SAT
31h 57m
2 stops
$878Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
6:10 am - 10:35 pm
SAT
-
BRU
33h 25m
2 stops
Multiple Airlines Logo
7:10 pm - 10:04 pm
BRU
-
SAT
32h 54m
2 stops
$879Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Lufthansa Logo
12:10 pm - 7:15 am
SAT
-
BRU
12h 05m
1 stop
Lufthansa Logo
12:00 pm - 8:37 pm
BRU
-
SAT
15h 37m
1 stop
$883Lufthansa
Mon, Sep 21 - Fri, Sep 25
United Airlines Logo
11:34 am - 1:15 pm
SAT
-
BRU
18h 41m
2 stops
United Airlines Logo
10:15 am - 4:31 pm
BRU
-
SAT
13h 16m
1 stop
$887United Airlines
Mon, Sep 21 - Fri, Sep 25
United Airlines Logo
1:45 pm - 1:15 pm
SAT
-
BRU
16h 30m
2 stops
United Airlines Logo
11:10 am - 8:45 pm
BRU
-
SAT
16h 35m
2 stops
$892United Airlines
Mon, Sep 21 - Fri, Sep 25

Brussels Airlines flights from San Antonio to Brussels

Our best Brussels Airlines deals on San Antonio to Brussels flight tickets
Brussels Airlines
Oct 19
SAT12:10 pmSan Antonio
12h 05m
1 stop
BRU7:15 amBrussels Bruxelles-National
Oct 26
BRU11:55 amBrussels Bruxelles-National
14h 11m
1 stop
SAT8:06 pmSan Antonio
$914
Brussels Airlines
Jul 16
SAT8:53 amSan Antonio
15h 52m
2 stops
BRU7:45 amBrussels Bruxelles-National
Jul 26
BRU1:45 pmBrussels Bruxelles-National
17h 10m
2 stops
SAT11:55 pmSan Antonio
$1,234
Brussels Airlines
Jun 9
SAT12:01 pmSan Antonio
12h 14m
1 stop
BRU7:15 amBrussels Bruxelles-National
Aug 18
BRU10:15 amBrussels Bruxelles-National
13h 16m
1 stop
SAT4:31 pmSan Antonio
$1,355

United Airlines flights from San Antonio to Brussels

Our best United Airlines deals on San Antonio to Brussels flight tickets
United Airlines
Oct 19
SAT12:10 pmSan Antonio
12h 05m
1 stop
BRU7:15 amBrussels Bruxelles-National
Oct 26
BRU4:55 pmBrussels Bruxelles-National
32h 28m
2 stops
SAT7:23 pmSan Antonio
$876
United Airlines
Sep 21
SAT11:34 amSan Antonio
18h 41m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Sep 25
BRU10:15 amBrussels Bruxelles-National
13h 16m
1 stop
SAT4:31 pmSan Antonio
$887
United Airlines
Sep 21
SAT1:45 pmSan Antonio
16h 30m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Sep 25
BRU11:10 amBrussels Bruxelles-National
16h 35m
2 stops
SAT8:45 pmSan Antonio
$892

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 May 27, 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

Fri 8/14

2:30 pm-9:40 am

2 stops36h 10m

Brussels Bruxelles-National

Fri 8/21

5:45 am-11:54 pm

2 stops25h 09m

$789

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 9/8

8:00 am-7:40 am

1 stop16h 40m

Brussels Bruxelles-National

Tue 10/6

9:45 am-10:27 pm

1 stop19h 42m

$857

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 9/8

10:45 am-7:40 am

1 stop13h 55m

Brussels Bruxelles-National

Tue 10/6

9:45 am-11:20 pm

2 stops20h 35m

$861

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

5:00 am-6:20 pm

2 stops30h 20m

Brussels Bruxelles-National

Mon 10/26

7:10 pm-9:07 pm

2 stops31h 57m

$873

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

4:55 pm-7:23 pm

2 stops32h 28m

$876

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

6:10 am-10:35 pm

2 stops33h 25m

Brussels Bruxelles-National

Mon 10/26

7:10 pm-9:07 pm

2 stops31h 57m

$878

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

6:10 am-10:35 pm

2 stops33h 25m

Brussels Bruxelles-National

Mon 10/26

7:10 pm-10:04 pm

2 stops32h 54m

$879
Quickest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 9/21

12:10 pm-7:15 am

1 stop12h 05m

Brussels Bruxelles-National

Fri 9/25

12:00 pm-8:37 pm

1 stop15h 37m

$883

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 9/21

11:34 am-1:15 pm

2 stops18h 41m

Brussels Bruxelles-National

Fri 9/25

10:15 am-4:31 pm

1 stop13h 16m

$887

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 9/21

1:45 pm-1:15 pm

2 stops16h 30m

Brussels Bruxelles-National

Fri 9/25

11:10 am-8:45 pm

2 stops16h 35m

$892

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Lufthansa and Brussels 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 57% 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

12h 14m

Direct flights

None
The fastest flight from San Antonio to Brussels takes 12h 14m
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 12h 14m, 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
9,750 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