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Cheap flights from San Antonio to Brussels from $478

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 7/23. 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
8:45 am - 8:00 pm
SAT
-
BRU
28h 15m
2 stops
United Airlines Logo
9:55 am - 3:11 pm
BRU
-
SAT
36h 16m
2 stops
$582United Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
12:09 pm - 7:15 am
SAT
-
BRU
12h 06m
1 stop
United Airlines Logo
9:55 am - 3:11 pm
BRU
-
SAT
36h 16m
2 stops
$585United Airlines
Tue, Apr 14 - Tue, Apr 21
Air Canada Logo
6:49 am - 7:10 am
SAT
-
BRU
17h 21m
2 stops
Air Canada Logo
9:55 am - 10:58 pm
BRU
-
SAT
44h 03m
2 stops
$589Air Canada
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
12:09 pm - 7:15 am
SAT
-
BRU
12h 06m
1 stop
United Airlines Logo
9:40 am - 12:15 pm
BRU
-
SAT
33h 35m
2 stops
$590United Airlines
Tue, Apr 14 - Thu, Apr 30
United Airlines Logo
9:40 am - 9:00 am
SAT
-
BRU
16h 20m
2 stops
United Airlines Logo
9:40 am - 12:15 pm
BRU
-
SAT
33h 35m
2 stops
$595United Airlines
Tue, Apr 14 - Thu, Apr 30
United Airlines Logo
12:09 pm - 7:15 am
SAT
-
BRU
12h 06m
1 stop
United Airlines Logo
12:00 pm - 8:35 pm
BRU
-
SAT
15h 35m
1 stop
$605United Airlines
Tue, Apr 14 - Thu, Apr 30
Air Canada Logo
4:17 pm - 7:10 am
SAT
-
BRU
31h 53m
2 stops
Air Canada Logo
9:55 am - 10:34 am
BRU
-
SAT
55h 39m
2 stops
$653Air Canada
Sun, Apr 12 - Sun, Apr 19
United Airlines Logo
6:49 am - 9:00 am
SAT
-
BRU
19h 11m
1 stop
United Airlines Logo
12:00 pm - 8:40 pm
BRU
-
SAT
15h 40m
1 stop
$655United Airlines
Sun, Apr 12 - Sun, Apr 19
United Airlines Logo
2:15 pm - 7:55 am
SAT
-
BRU
11h 40m
1 stop
United Airlines Logo
10:00 am - 3:04 pm
BRU
-
SAT
35h 04m
2 stops
$742United Airlines
Wed, Mar 11 - Tue, Mar 17
Multiple Airlines Logo
7:15 am - 7:50 am
SAT
-
BRU
18h 35m
2 stops
Multiple Airlines Logo
10:00 am - 10:18 am
BRU
-
SAT
30h 18m
2 stops
$769Multiple Airlines
Wed, Mar 11 - Tue, Mar 17

Aer Lingus flights from San Antonio to Brussels

Our best Aer Lingus deals on San Antonio to Brussels flight tickets
Aer Lingus
Jun 2
SAT6:00 amSan Antonio
20h 40m
2 stops
BRU9:40 amBrussels Bruxelles-National
Jun 23
BRU10:20 amBrussels Bruxelles-National
20h 31m
2 stops
SAT11:51 pmSan Antonio
$1,114
Aer Lingus
Jun 2
SAT6:00 amSan Antonio
20h 40m
2 stops
BRU9:40 amBrussels Bruxelles-National
Jun 22
BRU10:20 amBrussels Bruxelles-National
20h 31m
2 stops
SAT11:51 pmSan Antonio
$1,149

Brussels Airlines flights from San Antonio to Brussels

Our best Brussels Airlines deals on San Antonio to Brussels flight tickets
Brussels Airlines
Jul 16
SAT12:01 pmSan Antonio
12h 14m
1 stop
BRU7:15 amBrussels Bruxelles-National
Jul 26
BRU10:45 amBrussels Bruxelles-National
16h 52m
1 stop
SAT8:37 pmSan Antonio
$1,211
Brussels Airlines
Mar 5
SAT2:15 pmSan Antonio
11h 40m
1 stop
BRU8:55 amBrussels Bruxelles-National
Mar 15
BRU11:55 amBrussels Bruxelles-National
14h 58m
1 stop
SAT8:53 pmSan Antonio
$1,231
Brussels Airlines
Jun 2
SAT12:01 pmSan Antonio
12h 14m
1 stop
BRU7:15 amBrussels Bruxelles-National
Jun 22
BRU12:00 pmBrussels Bruxelles-National
15h 37m
1 stop
SAT8:37 pmSan Antonio
$1,328

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 March 2, 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

Wed 4/15

8:45 am-8:00 pm

2 stops28h 15m

Brussels Bruxelles-National

Wed 4/22

9:55 am-3:11 pm

2 stops36h 16m

$582

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 4/14

12:09 pm-7:15 am

1 stop12h 06m

Brussels Bruxelles-National

Tue 4/21

9:55 am-3:11 pm

2 stops36h 16m

$585

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 4/14

6:49 am-7:10 am

2 stops17h 21m

Brussels Bruxelles-National

Tue 4/21

9:55 am-10:58 pm

2 stops44h 03m

$589

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 4/14

12:09 pm-7:15 am

1 stop12h 06m

Brussels Bruxelles-National

Thu 4/30

9:40 am-12:15 pm

2 stops33h 35m

$590

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 4/14

9:40 am-9:00 am

2 stops16h 20m

Brussels Bruxelles-National

Thu 4/30

9:40 am-12:15 pm

2 stops33h 35m

$595

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 4/14

12:09 pm-7:15 am

1 stop12h 06m

Brussels Bruxelles-National

Thu 4/30

12:00 pm-8:35 pm

1 stop15h 35m

$605

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 4/12

4:17 pm-7:10 am

2 stops31h 53m

Brussels Bruxelles-National

Sun 4/19

9:55 am-10:34 am

2 stops55h 39m

$653

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 4/12

6:49 am-9:00 am

1 stop19h 11m

Brussels Bruxelles-National

Sun 4/19

12:00 pm-8:40 pm

1 stop15h 40m

$655

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 3/11

2:15 pm-7:55 am

1 stop11h 40m

Brussels Bruxelles-National

Tue 3/17

10:00 am-3:04 pm

2 stops35h 04m

$742

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 3/11

7:15 am-7:50 am

2 stops18h 35m

Brussels Bruxelles-National

Tue 3/17

10:00 am-10:18 am

2 stops30h 18m

$769

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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?

British Airways, KLM, and Air Canada 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 67% 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 57m

Direct flights

None
The fastest flight from San Antonio to Brussels takes 16h 57m
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 57m, 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 $603Free CancellationRating
7.4
9,375 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