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Cheap flights from San Antonio to Brussels from $383

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 4/19. 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
1 adult, Economy, 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
12:15 pm - 7:45 am
SAT
-
BRU
12h 30m
1 stop
United Airlines Logo
9:55 am - 12:15 pm
BRU
-
SAT
33h 20m
2 stops
$684United Airlines
Wed, Apr 29 - Tue, May 5
Lufthansa Logo
5:50 pm - 8:40 pm
SAT
-
BRU
19h 50m
2 stops
Lufthansa Logo
8:30 am - 10:54 pm
BRU
-
SAT
21h 24m
2 stops
$692Lufthansa
Wed, Apr 29 - Tue, May 5
KLM Logo
12:26 pm - 7:40 am
SAT
-
BRU
12h 14m
1 stop
KLM Logo
9:45 am - 12:46 am
BRU
-
SAT
22h 01m
1 stop
$704KLM
Wed, Apr 29 - Tue, May 5
Multiple Airlines Logo
5:00 am - 6:20 pm
SAT
-
BRU
30h 20m
2 stops
Multiple Airlines Logo
7:05 pm - 9:41 pm
BRU
-
SAT
33h 36m
2 stops
$708Multiple Airlines
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
7:00 am - 6:20 pm
SAT
-
BRU
28h 20m
2 stops
Multiple Airlines Logo
7:05 pm - 8:58 pm
BRU
-
SAT
32h 53m
2 stops
$721Multiple Airlines
Sun, Apr 26 - Sun, May 3
United Airlines Logo
2:00 pm - 9:00 am
SAT
-
BRU
12h 00m
1 stop
United Airlines Logo
9:55 am - 4:19 pm
BRU
-
SAT
37h 24m
2 stops
$734United Airlines
Thu, Apr 30 - Wed, May 6
Lufthansa Logo
5:49 pm - 8:40 pm
SAT
-
BRU
19h 51m
2 stops
Lufthansa Logo
10:30 am - 8:49 pm
BRU
-
SAT
17h 19m
2 stops
$738Lufthansa
Thu, Apr 30 - Wed, May 6
United Airlines Logo
2:02 pm - 9:00 am
SAT
-
BRU
11h 58m
1 stop
United Airlines Logo
9:40 am - 1:16 pm
BRU
-
SAT
34h 36m
2 stops
$739United Airlines
Mon, Apr 27 - Mon, May 4
KLM Logo
10:42 am - 7:40 am
SAT
-
BRU
13h 58m
1 stop
KLM Logo
9:45 am - 8:30 pm
BRU
-
SAT
17h 45m
1 stop
$741KLM
Mon, Apr 27 - Mon, May 4
KLM Logo
12:26 pm - 7:40 am
SAT
-
BRU
12h 14m
1 stop
KLM Logo
3:10 pm - 8:30 pm
BRU
-
SAT
36h 20m
2 stops
$744KLM
Mon, Apr 27 - Mon, May 4

United Airlines flights from San Antonio to Brussels

Our best United Airlines deals on San Antonio to Brussels flight tickets
United Airlines
Apr 29
SAT12:15 pmSan Antonio
12h 30m
1 stop
BRU7:45 amBrussels Bruxelles-National
May 5
BRU9:55 amBrussels Bruxelles-National
33h 20m
2 stops
SAT12:15 pmSan Antonio
$684
United Airlines
Apr 30
SAT2:00 pmSan Antonio
12h 00m
1 stop
BRU9:00 amBrussels Bruxelles-National
May 6
BRU9:55 amBrussels Bruxelles-National
37h 24m
2 stops
SAT4:19 pmSan Antonio
$734
United Airlines
Apr 27
SAT2:02 pmSan Antonio
11h 58m
1 stop
BRU9:00 amBrussels Bruxelles-National
May 4
BRU9:40 amBrussels Bruxelles-National
34h 36m
2 stops
SAT1:16 pmSan Antonio
$739

Lufthansa flights from San Antonio to Brussels

Our best Lufthansa deals on San Antonio to Brussels flight tickets
Lufthansa
Apr 29
SAT5:50 pmSan Antonio
19h 50m
2 stops
BRU8:40 pmBrussels Bruxelles-National
May 5
BRU8:30 amBrussels Bruxelles-National
21h 24m
2 stops
SAT10:54 pmSan Antonio
$692
Lufthansa
Apr 30
SAT5:49 pmSan Antonio
19h 51m
2 stops
BRU8:40 pmBrussels Bruxelles-National
May 6
BRU10:30 amBrussels Bruxelles-National
17h 19m
2 stops
SAT8:49 pmSan Antonio
$738
Lufthansa
Mar 21
SAT5:24 pmSan Antonio
32h 31m
1 stop
BRU7:55 amBrussels Bruxelles-National
Mar 27
BRU11:55 amBrussels Bruxelles-National
14h 58m
1 stop
SAT8:53 pmSan Antonio
$1,407

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 14, 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

Wed 4/29

12:15 pm-7:45 am

1 stop12h 30m

Brussels Bruxelles-National

Tue 5/5

9:55 am-12:15 pm

2 stops33h 20m

$684

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 4/29

5:50 pm-8:40 pm

2 stops19h 50m

Brussels Bruxelles-National

Tue 5/5

8:30 am-10:54 pm

2 stops21h 24m

$692

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 4/29

12:26 pm-7:40 am

1 stop12h 14m

Brussels Bruxelles-National

Tue 5/5

9:45 am-12:46 am

1 stop22h 01m

$704

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 4/27

5:00 am-6:20 pm

2 stops30h 20m

Brussels Bruxelles-National

Mon 5/4

7:05 pm-9:41 pm

2 stops33h 36m

$708

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 4/26

7:00 am-6:20 pm

2 stops28h 20m

Brussels Bruxelles-National

Sun 5/3

7:05 pm-8:58 pm

2 stops32h 53m

$721

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 4/30

2:00 pm-9:00 am

1 stop12h 00m

Brussels Bruxelles-National

Wed 5/6

9:55 am-4:19 pm

2 stops37h 24m

$734

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 4/30

5:49 pm-8:40 pm

2 stops19h 51m

Brussels Bruxelles-National

Wed 5/6

10:30 am-8:49 pm

2 stops17h 19m

$738

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 4/27

2:02 pm-9:00 am

1 stop11h 58m

Brussels Bruxelles-National

Mon 5/4

9:40 am-1:16 pm

2 stops34h 36m

$739
Quickest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 4/27

10:42 am-7:40 am

1 stop13h 58m

Brussels Bruxelles-National

Mon 5/4

9:45 am-8:30 pm

1 stop17h 45m

$741

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 4/27

12:26 pm-7:40 am

1 stop12h 14m

Brussels Bruxelles-National

Mon 5/4

3:10 pm-8:30 pm

2 stops36h 20m

$744

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 is the most popular carrier 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 35m

Direct flights

None
The fastest flight from San Antonio to Brussels takes 16h 35m
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 35m, 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
9,423 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