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Cheap flights from San Antonio to Brussels from $347

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 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Air Canada Logo
7:00 am - 7:50 am
SAT
-
BRU
18h 50m
2 stops
Air Canada Logo
10:00 am - 11:15 pm
BRU
-
SAT
43h 15m
2 stops
$493Air Canada
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
2:10 pm - 1:15 pm
SAT
-
BRU
16h 05m
2 stops
United Airlines Logo
11:55 am - 8:28 pm
BRU
-
SAT
15h 33m
1 stop
$506United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
7:05 am - 7:15 am
SAT
-
BRU
17h 10m
1 stop
United Airlines Logo
11:55 am - 8:28 pm
BRU
-
SAT
15h 33m
1 stop
$509United Airlines
Wed, Feb 25 - Sun, Mar 1
KLM Logo
5:30 pm - 8:00 am
SAT
-
BRU
32h 30m
1 stop
KLM Logo
10:00 am - 8:30 pm
BRU
-
SAT
16h 30m
1 stop
$515KLM
Tue, Mar 10 - Tue, Mar 17
KLM Logo
1:00 pm - 10:10 am
SAT
-
BRU
15h 10m
2 stops
KLM Logo
10:00 am - 8:30 pm
BRU
-
SAT
16h 30m
1 stop
$520KLM
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
1:11 pm - 1:15 pm
SAT
-
BRU
17h 04m
2 stops
United Airlines Logo
12:00 pm - 8:35 pm
BRU
-
SAT
15h 35m
1 stop
$528United Airlines
Sun, May 10 - Thu, May 14
United Airlines Logo
7:05 am - 7:25 am
SAT
-
BRU
17h 20m
1 stop
United Airlines Logo
12:00 pm - 8:35 pm
BRU
-
SAT
15h 35m
1 stop
$531United Airlines
Sun, May 10 - Fri, May 15
United Airlines Logo
2:25 pm - 1:15 pm
SAT
-
BRU
15h 50m
2 stops
United Airlines Logo
9:25 am - 8:35 pm
BRU
-
SAT
18h 10m
2 stops
$532United Airlines
Sun, May 10 - Wed, May 13
British Airways Logo
6:27 am - 2:10 pm
SAT
-
BRU
24h 43m
2 stops
British Airways Logo
9:15 pm - 11:54 pm
BRU
-
SAT
33h 39m
2 stops
$533British Airways
Sun, May 10 - Thu, May 14
United Airlines Logo
2:10 pm - 1:15 pm
SAT
-
BRU
16h 05m
2 stops
United Airlines Logo
9:00 am - 9:15 pm
BRU
-
SAT
19h 15m
2 stops
$562United Airlines
Wed, Feb 25 - Sun, Mar 1

United Airlines flights from San Antonio to Brussels

Our best United Airlines deals on San Antonio to Brussels flight tickets
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
$506
United Airlines
Feb 25
SAT7:05 amSan Antonio
17h 10m
1 stop
BRU7:15 amBrussels Bruxelles-National
Mar 1
BRU11:55 amBrussels Bruxelles-National
15h 33m
1 stop
SAT8:28 pmSan Antonio
$509
United Airlines
May 10
SAT1:11 pmSan Antonio
17h 04m
2 stops
BRU1:15 pmBrussels Bruxelles-National
May 14
BRU12:00 pmBrussels Bruxelles-National
15h 35m
1 stop
SAT8:35 pmSan Antonio
$528

Air Canada flights from San Antonio to Brussels

Our best Air Canada deals on San Antonio to Brussels flight tickets
Air Canada
Mar 10
SAT7:00 amSan Antonio
18h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Mar 17
BRU10:00 amBrussels Bruxelles-National
43h 15m
2 stops
SAT11:15 pmSan Antonio
$493
Air Canada
Apr 3
SAT5:30 pmSan Antonio
54h 40m
2 stops
BRU7:10 amBrussels Bruxelles-National
Apr 17
BRU9:25 amBrussels Bruxelles-National
40h 18m
2 stops
SAT6:43 pmSan Antonio
$594
Air Canada
Feb 27
SAT7:05 amSan Antonio
41h 45m
2 stops
BRU7:50 amBrussels Bruxelles-National
Mar 20
BRU10:00 amBrussels Bruxelles-National
41h 03m
2 stops
SAT9:03 pmSan Antonio
$685

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 January 29, 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

Tue 3/10

7:00 am-7:50 am

2 stops18h 50m

Brussels Bruxelles-National

Tue 3/17

10:00 am-11:15 pm

2 stops43h 15m

$493

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

$506

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 2/25

7:05 am-7:15 am

1 stop17h 10m

Brussels Bruxelles-National

Sun 3/1

11:55 am-8:28 pm

1 stop15h 33m

$509

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 3/10

5:30 pm-8:00 am

1 stop32h 30m

Brussels Bruxelles-National

Tue 3/17

10:00 am-8:30 pm

1 stop16h 30m

$515

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 3/10

1:00 pm-10:10 am

2 stops15h 10m

Brussels Bruxelles-National

Tue 3/17

10:00 am-8:30 pm

1 stop16h 30m

$520

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 5/10

1:11 pm-1:15 pm

2 stops17h 04m

Brussels Bruxelles-National

Thu 5/14

12:00 pm-8:35 pm

1 stop15h 35m

$528

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 5/10

7:05 am-7:25 am

1 stop17h 20m

Brussels Bruxelles-National

Fri 5/15

12:00 pm-8:35 pm

1 stop15h 35m

$531

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 5/10

2:25 pm-1:15 pm

2 stops15h 50m

Brussels Bruxelles-National

Wed 5/13

9:25 am-8:35 pm

2 stops18h 10m

$532

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 5/10

6:27 am-2:10 pm

2 stops24h 43m

Brussels Bruxelles-National

Thu 5/14

9:15 pm-11:54 pm

2 stops33h 39m

$533

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

9:00 am-9:15 pm

2 stops19h 15m

$562

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?

United Airlines, Air Canada, and British Airways 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 69% 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

16h 01m

Direct flights

None
The fastest flight from San Antonio to Brussels takes 16h 01m
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 16h 01m, 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
1,674 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $603Free CancellationRating
7.4
9,215 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