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Cheap flights from San Antonio to Brussels from $447

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.
Scandinavian Airlines Logo
12:10 pm - 11:00 pm
SAT
-
BRU
27h 50m
2 stops
Scandinavian Airlines Logo
5:45 am - 10:15 pm
BRU
-
SAT
23h 30m
2 stops
$788Scandinavian Airlines
Wed, Sep 16 - Thu, Sep 24
Scandinavian Airlines Logo
12:10 pm - 6:30 pm
SAT
-
BRU
23h 20m
2 stops
Scandinavian Airlines Logo
10:20 am - 12:15 am
BRU
-
SAT
20h 55m
2 stops
$810Scandinavian Airlines
Tue, Sep 1 - Fri, Sep 11
Scandinavian Airlines Logo
12:10 pm - 8:30 pm
SAT
-
BRU
25h 20m
3 stops
Scandinavian Airlines Logo
10:20 am - 12:15 am
BRU
-
SAT
20h 55m
2 stops
$814Scandinavian Airlines
Tue, Sep 1 - Fri, Sep 11
Scandinavian Airlines Logo
12:15 pm - 9:40 am
SAT
-
BRU
38h 25m
2 stops
Scandinavian Airlines Logo
8:30 pm - 10:15 pm
BRU
-
SAT
32h 45m
2 stops
$853Scandinavian Airlines
Fri, Sep 4 - Sat, Sep 12
United Airlines Logo
2:15 pm - 1:15 pm
SAT
-
BRU
16h 00m
2 stops
United Airlines Logo
12:00 pm - 8:37 pm
BRU
-
SAT
15h 37m
1 stop
$854United Airlines
Tue, Sep 1 - Thu, Sep 10
Delta Logo
10:45 am - 7:40 am
SAT
-
BRU
13h 55m
1 stop
Delta Logo
9:45 am - 5:09 pm
BRU
-
SAT
14h 24m
1 stop
$857Delta
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
1:45 pm - 1:15 pm
SAT
-
BRU
16h 30m
2 stops
United Airlines Logo
12:00 pm - 10:38 pm
BRU
-
SAT
17h 38m
2 stops
$858United Airlines
Tue, Sep 1 - Tue, Sep 8
Air Canada Logo
9:00 am - 1:15 pm
SAT
-
BRU
21h 15m
2 stops
Air Canada Logo
9:25 am - 9:13 pm
BRU
-
SAT
18h 48m
2 stops
$859Air Canada
Tue, Sep 1 - Wed, Sep 9
United Airlines Logo
1:45 pm - 1:15 pm
SAT
-
BRU
16h 30m
2 stops
United Airlines Logo
10:15 am - 12:11 pm
BRU
-
SAT
32h 56m
1 stop
$860United Airlines
Tue, Sep 1 - Tue, Sep 8
Air Canada Logo
9:00 am - 8:00 pm
SAT
-
BRU
28h 00m
2 stops
Air Canada Logo
9:25 am - 10:55 pm
BRU
-
SAT
20h 30m
2 stops
$861Air Canada
Tue, Sep 1 - Thu, Sep 10

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Air Canada flights from San Antonio to Brussels

Our best Air Canada deals on San Antonio to Brussels flight tickets
Air Canada
Sep 16
SAT7:35 amSan Antonio
16h 35m
3 stops
BRU7:10 amBrussels Bruxelles-National
Sep 24
BRU9:25 amBrussels Bruxelles-National
42h 48m
2 stops
SAT9:13 pmSan Antonio
$870
Air Canada
May 19
SAT8:30 amSan Antonio
39h 40m
2 stops
BRU7:10 amBrussels Bruxelles-National
May 26
BRU9:55 amBrussels Bruxelles-National
37h 08m
2 stops
SAT4:03 pmSan Antonio
$904
Air Canada
Oct 19
SAT9:47 amSan Antonio
20h 28m
3 stops
BRU1:15 pmBrussels Bruxelles-National
Oct 26
BRU2:25 pmBrussels Bruxelles-National
26h 23m
3 stops
SAT10:48 amSan Antonio
$1,056

United Airlines flights from San Antonio to Brussels

Our best United Airlines deals on San Antonio to Brussels flight tickets
United Airlines
Oct 19
SAT2:01 pmSan Antonio
11h 59m
1 stop
BRU9:00 amBrussels Bruxelles-National
Oct 26
BRU2:25 pmBrussels Bruxelles-National
36h 42m
2 stops
SAT9:07 pmSan Antonio
$886
United Airlines
Oct 19
SAT12:10 pmSan Antonio
12h 05m
1 stop
BRU7:15 amBrussels Bruxelles-National
Oct 26
BRU10:00 amBrussels Bruxelles-National
35h 38m
2 stops
SAT3:38 pmSan Antonio
$897
United Airlines
May 19
SAT8:30 amSan Antonio
21h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
May 26
BRU10:15 amBrussels Bruxelles-National
19h 47m
1 stop
SAT11:02 pmSan Antonio
$918

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 April 23, 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 9/16

12:10 pm-11:00 pm

2 stops27h 50m

Brussels Bruxelles-National

Thu 9/24

5:45 am-10:15 pm

2 stops23h 30m

$788

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 9/1

12:10 pm-6:30 pm

2 stops23h 20m

Brussels Bruxelles-National

Fri 9/11

10:20 am-12:15 am

2 stops20h 55m

$810

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 9/1

12:10 pm-8:30 pm

3 stops25h 20m

Brussels Bruxelles-National

Fri 9/11

10:20 am-12:15 am

2 stops20h 55m

$814

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 9/4

12:15 pm-9:40 am

2 stops38h 25m

Brussels Bruxelles-National

Sat 9/12

8:30 pm-10:15 pm

2 stops32h 45m

$853

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 9/1

2:15 pm-1:15 pm

2 stops16h 00m

Brussels Bruxelles-National

Thu 9/10

12:00 pm-8:37 pm

1 stop15h 37m

$854
Quickest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 9/1

10:45 am-7:40 am

1 stop13h 55m

Brussels Bruxelles-National

Tue 9/8

9:45 am-5:09 pm

1 stop14h 24m

$857

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 9/1

1:45 pm-1:15 pm

2 stops16h 30m

Brussels Bruxelles-National

Tue 9/8

12:00 pm-10:38 pm

2 stops17h 38m

$858

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 9/1

9:00 am-1:15 pm

2 stops21h 15m

Brussels Bruxelles-National

Wed 9/9

9:25 am-9:13 pm

2 stops18h 48m

$859

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 9/1

1:45 pm-1:15 pm

2 stops16h 30m

Brussels Bruxelles-National

Tue 9/8

10:15 am-12:11 pm

1 stop32h 56m

$860

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 9/1

9:00 am-8:00 pm

2 stops28h 00m

Brussels Bruxelles-National

Thu 9/10

9:25 am-10:55 pm

2 stops20h 30m

$861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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?

KLM and United 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 59% 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

11h 58m

Direct flights

None
The fastest flight from San Antonio to Brussels takes 11h 58m
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 11h 58m, 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
9,637 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