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Cheap flights from San Antonio to Brussels from $400

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 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
KLM Logo
12:25 pm - 10:10 am
SAT
-
BRU
14h 45m2 stops
KLM Logo
10:45 am - 10:28 pm
BRU
-
SAT
18h 43m2 stops
$512KLM
Mon, Jan 12 - Tue, Jan 20
Delta Logo
7:35 am - 2:15 pm
SAT
-
BRU
23h 40m2 stops
Delta Logo
6:15 am - 8:25 pm
BRU
-
SAT
21h 10m2 stops
$523Delta
Fri, Jan 16 - Fri, Jan 23
KLM Logo
12:38 pm - 10:10 am
SAT
-
BRU
14h 32m2 stops
KLM Logo
10:45 am - 10:55 pm
BRU
-
SAT
19h 10m2 stops
$527KLM
Sat, Jan 17 - Sat, Jan 24
Scandinavian Airlines Logo
1:40 pm - 9:40 am
SAT
-
BRU
37h 00m2 stops
Scandinavian Airlines Logo
10:20 am - 11:43 pm
BRU
-
SAT
20h 23m2 stops
$529Scandinavian Airlines
Mon, Jan 12 - Tue, Jan 20
Lufthansa Logo
12:15 pm - 7:15 am
SAT
-
BRU
12h 00m1 stop
Lufthansa Logo
11:55 am - 8:56 pm
BRU
-
SAT
16h 01m1 stop
$549Lufthansa
Mon, Jan 12 - Tue, Jan 20
Brussels Airlines Logo
12:15 pm - 7:15 am
SAT
-
BRU
12h 00m1 stop
Brussels Airlines Logo
11:55 am - 8:56 pm
BRU
-
SAT
16h 01m1 stop
$571Brussels Airlines
Mon, Jan 12 - Tue, Jan 20
United Airlines Logo
2:10 pm - 1:15 pm
SAT
-
BRU
16h 05m2 stops
United Airlines Logo
10:10 am - 11:13 pm
BRU
-
SAT
20h 03m1 stop
$595United Airlines
Sun, Jan 18 - Tue, Jan 27
Multiple Airlines Logo
12:15 pm - 7:50 am
SAT
-
BRU
36h 35m2 stops
Multiple Airlines Logo
11:55 am - 8:56 pm
BRU
-
SAT
16h 01m1 stop
$602Multiple Airlines
Mon, Jan 12 - Tue, Jan 20
Air Canada Logo
9:50 am - 1:15 pm
SAT
-
BRU
20h 25m3 stops
Air Canada Logo
2:25 pm - 1:19 pm
BRU
-
SAT
29h 54m3 stops
$610Air Canada
Mon, Jan 12 - Tue, Jan 20
Air Canada Logo
9:50 am - 1:15 pm
SAT
-
BRU
20h 25m3 stops
Air Canada Logo
2:25 pm - 1:19 pm
BRU
-
SAT
29h 54m3 stops
$611Air Canada
Sun, Jan 18 - Tue, Jan 27

KLM flights from San Antonio to Brussels

Our best KLM deals on San Antonio to Brussels flight tickets
KLM
Jan 12
SAT12:25 pmSan Antonio
14h 45m
2 stops
BRU10:10 amBrussels Bruxelles-National
Jan 20
BRU10:45 amBrussels Bruxelles-National
18h 43m
2 stops
SAT10:28 pmSan Antonio
$512
Find similar
KLM
Jan 17
SAT12:38 pmSan Antonio
14h 32m
2 stops
BRU10:10 amBrussels Bruxelles-National
Jan 24
BRU10:45 amBrussels Bruxelles-National
19h 10m
2 stops
SAT10:55 pmSan Antonio
$527
Find similar
KLM
May 18
SAT10:45 amSan Antonio
14h 55m
1 stop
BRU8:40 amBrussels Bruxelles-National
Jun 19
BRU10:45 amBrussels Bruxelles-National
20h 29m
1 stop
SAT12:14 amSan Antonio
$1,031
Find similar

Delta flights from San Antonio to Brussels

Our best Delta deals on San Antonio to Brussels flight tickets
Delta
Jan 16
SAT7:35 amSan Antonio
23h 40m
2 stops
BRU2:15 pmBrussels Bruxelles-National
Jan 23
BRU6:15 amBrussels Bruxelles-National
21h 10m
2 stops
SAT8:25 pmSan Antonio
$523
Find similar
Delta
May 18
SAT5:30 amSan Antonio
20h 10m
1 stop
BRU8:40 amBrussels Bruxelles-National
Jun 19
BRU10:45 amBrussels Bruxelles-National
20h 59m
2 stops
SAT12:44 amSan Antonio
$1,036
Find similar
Delta
May 26
SAT6:30 amSan Antonio
19h 10m
2 stops
BRU8:40 amBrussels Bruxelles-National
Jun 4
BRU10:45 amBrussels Bruxelles-National
16h 32m
1 stop
SAT8:17 pmSan Antonio
$1,461
Find similar

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 December 4, 2025.
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

Mon 1/12

12:25 pm-10:10 am

2 stops14h 45m

Brussels Bruxelles-National

Tue 1/20

10:45 am-10:28 pm

2 stops18h 43m

$512

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 1/16

7:35 am-2:15 pm

2 stops23h 40m

Brussels Bruxelles-National

Fri 1/23

6:15 am-8:25 pm

2 stops21h 10m

$523

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 1/17

12:38 pm-10:10 am

2 stops14h 32m

Brussels Bruxelles-National

Sat 1/24

10:45 am-10:55 pm

2 stops19h 10m

$527

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 1/12

1:40 pm-9:40 am

2 stops37h 00m

Brussels Bruxelles-National

Tue 1/20

10:20 am-11:43 pm

2 stops20h 23m

$529

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 1/12

12:15 pm-7:15 am

1 stop12h 00m

Brussels Bruxelles-National

Tue 1/20

11:55 am-8:56 pm

1 stop16h 01m

$549

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 1/12

12:15 pm-7:15 am

1 stop12h 00m

Brussels Bruxelles-National

Tue 1/20

11:55 am-8:56 pm

1 stop16h 01m

$571

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 1/18

2:10 pm-1:15 pm

2 stops16h 05m

Brussels Bruxelles-National

Tue 1/27

10:10 am-11:13 pm

1 stop20h 03m

$595

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 1/12

12:15 pm-7:50 am

2 stops36h 35m

Brussels Bruxelles-National

Tue 1/20

11:55 am-8:56 pm

1 stop16h 01m

$602

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 1/12

9:50 am-1:15 pm

3 stops20h 25m

Brussels Bruxelles-National

Tue 1/20

2:25 pm-1:19 pm

3 stops29h 54m

$610

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 1/18

9:50 am-1:15 pm

3 stops20h 25m

Brussels Bruxelles-National

Tue 1/27

2:25 pm-1:19 pm

3 stops29h 54m

$611

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 month to fly to Brussels?

In general, September is the cheapest month to fly from San Antonio to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $648. If you are unable to visit Brussels during the month of September, then departing from San Antonio during the month August is also very affordable. Most momondo users find prices during this month for around $668.

What is the cheapest day to depart on your flight to Brussels?

On average, the least expensive day to fly to Brussels from San Antonio is on a Saturday. momondo users have found tickets for Saturday departures for as low as $930. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,418.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is in the morning. momondo users have found flights departing from San Antonio to Brussels in the morning for as low as $950. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,331.

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 50m

Direct flights

None
The fastest flight from San Antonio to Brussels takes 11h 50m
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 11h 45m, 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
9,066 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $606Free CancellationRating
7.4
1,592 reviews
Search Scandinavian 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