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Cheap flights from San Antonio to Brussels from $436

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 7/20. 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

Discover deals from 900+ travel sites with momondo.

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
12:22 pm - 7:50 am
SAT
-
BRU
36h 28m
2 stops
Air Canada Logo
10:00 am - 4:12 pm
BRU
-
SAT
37h 12m
2 stops
$733Air Canada
Sat, Nov 14 - Thu, Nov 26
United Airlines Logo
1:25 pm - 1:15 pm
SAT
-
BRU
16h 50m
2 stops
United Airlines Logo
11:55 am - 8:25 pm
BRU
-
SAT
15h 30m
1 stop
$746United Airlines
Sun, Nov 15 - Fri, Nov 27
United Airlines Logo
1:07 pm - 8:05 am
SAT
-
BRU
11h 58m
1 stop
United Airlines Logo
10:10 am - 10:58 pm
BRU
-
SAT
19h 48m
1 stop
$750United Airlines
Sun, Nov 15 - Thu, Nov 26
United Airlines Logo
5:22 pm - 8:55 am
SAT
-
BRU
32h 33m
1 stop
United Airlines Logo
11:55 am - 8:25 pm
BRU
-
SAT
15h 30m
1 stop
$755United Airlines
Sat, Nov 14 - Fri, Nov 27
Air Canada Logo
5:22 pm - 7:50 am
SAT
-
BRU
31h 28m
2 stops
Air Canada Logo
10:00 am - 8:28 am
BRU
-
SAT
29h 28m
2 stops
$756Air Canada
Sat, Nov 14 - Fri, Nov 27
Lufthansa Logo
1:52 pm - 4:15 pm
SAT
-
BRU
19h 23m
2 stops
Lufthansa Logo
4:25 pm - 9:07 pm
BRU
-
SAT
35h 42m
2 stops
$780Lufthansa
Mon, Nov 16 - Wed, Dec 2
Air Canada Logo
1:25 pm - 7:50 am
SAT
-
BRU
35h 25m
2 stops
Air Canada Logo
10:00 am - 11:47 am
BRU
-
SAT
32h 47m
2 stops
$786Air Canada
Sat, Nov 14 - Tue, Dec 1
Lufthansa Logo
5:22 pm - 12:35 pm
SAT
-
BRU
36h 13m
2 stops
Lufthansa Logo
1:50 pm - 9:07 pm
BRU
-
SAT
38h 17m
2 stops
$797Lufthansa
Sun, Nov 15 - Wed, Dec 2
Delta Logo
4:25 pm - 10:55 am
SAT
-
BRU
11h 30m
1 stop
Delta Logo
12:55 pm - 8:22 pm
BRU
-
SAT
14h 27m
1 stop
$800Delta
Thu, Nov 19 - Fri, Nov 27
Delta Logo
4:25 pm - 10:55 am
SAT
-
BRU
11h 30m
1 stop
Delta Logo
12:55 pm - 8:22 pm
BRU
-
SAT
14h 27m
1 stop
$803Delta
Sun, Nov 15 - Wed, Dec 2

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Lufthansa flights from San Antonio to Brussels

Our best Lufthansa deals on San Antonio to Brussels flight tickets
Lufthansa
Jul 21
SAT1:39 pmSan Antonio
16h 31m
2 stops
BRU1:10 pmBrussels Bruxelles-National
Jul 23
BRU6:45 amBrussels Bruxelles-National
21h 09m
2 stops
SAT8:54 pmSan Antonio
$1,656
Lufthansa
Jul 21
SAT5:32 pmSan Antonio
16h 58m
2 stops
BRU5:30 pmBrussels Bruxelles-National
Jul 23
BRU8:35 amBrussels Bruxelles-National
21h 22m
2 stops
SAT10:57 pmSan Antonio
$1,669

United Airlines flights from San Antonio to Brussels

Our best United Airlines deals on San Antonio to Brussels flight tickets
United Airlines
Aug 16
SAT6:30 amSan Antonio
19h 30m
1 stop
BRU9:00 amBrussels Bruxelles-National
Aug 25
BRU9:30 amBrussels Bruxelles-National
33h 21m
2 stops
SAT11:51 amSan Antonio
$840
United Airlines
Oct 19
SAT11:47 amSan Antonio
18h 28m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Oct 26
BRU4:55 pmBrussels Bruxelles-National
33h 49m
2 stops
SAT8:44 pmSan Antonio
$871
United Airlines
Oct 19
SAT12:50 pmSan Antonio
11h 55m
1 stop
BRU7:45 amBrussels Bruxelles-National
Oct 26
BRU4:55 pmBrussels Bruxelles-National
33h 49m
2 stops
SAT8:44 pmSan Antonio
$874

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 July 8, 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

Sat 11/14

12:22 pm-7:50 am

2 stops36h 28m

Brussels Bruxelles-National

Thu 11/26

10:00 am-4:12 pm

2 stops37h 12m

$733

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 11/15

1:25 pm-1:15 pm

2 stops16h 50m

Brussels Bruxelles-National

Fri 11/27

11:55 am-8:25 pm

1 stop15h 30m

$746

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 11/15

1:07 pm-8:05 am

1 stop11h 58m

Brussels Bruxelles-National

Thu 11/26

10:10 am-10:58 pm

1 stop19h 48m

$750

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 11/14

5:22 pm-8:55 am

1 stop32h 33m

Brussels Bruxelles-National

Fri 11/27

11:55 am-8:25 pm

1 stop15h 30m

$755

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 11/14

5:22 pm-7:50 am

2 stops31h 28m

Brussels Bruxelles-National

Fri 11/27

10:00 am-8:28 am

2 stops29h 28m

$756

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 11/16

1:52 pm-4:15 pm

2 stops19h 23m

Brussels Bruxelles-National

Wed 12/2

4:25 pm-9:07 pm

2 stops35h 42m

$780

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 11/14

1:25 pm-7:50 am

2 stops35h 25m

Brussels Bruxelles-National

Tue 12/1

10:00 am-11:47 am

2 stops32h 47m

$786

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 11/15

5:22 pm-12:35 pm

2 stops36h 13m

Brussels Bruxelles-National

Wed 12/2

1:50 pm-9:07 pm

2 stops38h 17m

$797
Quickest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 11/19

4:25 pm-10:55 am

1 stop11h 30m

Brussels Bruxelles-National

Fri 11/27

12:55 pm-8:22 pm

1 stop14h 27m

$800

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 11/15

4:25 pm-10:55 am

1 stop11h 30m

Brussels Bruxelles-National

Wed 12/2

12:55 pm-8:22 pm

1 stop14h 27m

$803

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, Lufthansa, and Aer Lingus 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 54% 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

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.
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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
9,948 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