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Cheap flights from San Antonio to Brussels from $368

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 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
10:45 am - 9:40 amSAT-BRU
39h 55m2 stops
Scandinavian Airlines Logo
3:10 pm - 11:33 pmBRU-SAT
39h 23m2 stops
$525Scandinavian Airlines
Find Deal
Sat, Feb 14 - Thu, Feb 19
Delta Logo
7:35 am - 2:15 pmSAT-BRU
23h 40m2 stops
Delta Logo
6:15 am - 8:27 pmBRU-SAT
21h 12m2 stops
$526Delta
Find Deal
Fri, Jan 9 - Mon, Jan 19
United Airlines Logo
12:10 pm - 7:15 amSAT-BRU
13h 05m1 stop
United Airlines Logo
10:00 am - 12:10 pmBRU-SAT
33h 10m2 stops
$633United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
12:10 pm - 7:15 amSAT-BRU
13h 05m1 stop
United Airlines Logo
10:00 am - 10:46 amBRU-SAT
31h 46m2 stops
$656United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
2:15 pm - 12:35 pmSAT-BRU
16h 20m2 stops
Lufthansa Logo
8:30 am - 11:08 pmBRU-SAT
21h 38m2 stops
$682Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
2:15 pm - 12:35 pmSAT-BRU
16h 20m2 stops
Lufthansa Logo
8:30 am - 11:08 pmBRU-SAT
21h 38m2 stops
$683Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
Air Canada Logo
7:00 pm - 7:50 amSAT-BRU
30h 50m2 stops
Air Canada Logo
10:00 am - 11:12 pmBRU-SAT
43h 12m2 stops
$689Air Canada
Find Deal
Fri, Mar 13 - Sun, Mar 22
Multiple Airlines Logo
11:43 am - 7:50 amSAT-BRU
37h 07m3 stops
Multiple Airlines Logo
7:00 am - 9:21 pmBRU-SAT
21h 21m3 stops
$1,006Multiple Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 19
Air Canada Logo
7:30 am - 7:50 amSAT-BRU
18h 20m3 stops
Air Canada Logo
2:25 pm - 10:48 amBRU-SAT
26h 23m3 stops
$1,375Air Canada
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Fri, Mar 13 - Sun, Mar 22
Multiple Airlines Logo
4:12 pm - 7:50 amSAT-BRU
32h 38m3 stops
Multiple Airlines Logo
7:00 am - 9:15 pmBRU-SAT
21h 15m3 stops
$1,668Multiple Airlines
Find Deal
Sat, Feb 14 - Thu, Feb 19

Scandinavian Airlines flights from San Antonio to Brussels

Our best Scandinavian Airlines deals on San Antonio to Brussels flight tickets
Scandinavian Airlines
Feb 14
SAT10:45 amSan Antonio
39h 55m
2 stops
BRU9:40 amBrussels Bruxelles-National
Feb 19
BRU3:10 pmBrussels Bruxelles-National
39h 23m
2 stops
SAT11:33 pmSan Antonio
$525
Find similar
Scandinavian Airlines
Feb 14
SAT1:15 pmSan Antonio
22h 50m
3 stops
BRU7:05 pmBrussels Bruxelles-National
Feb 19
BRU10:20 amBrussels Bruxelles-National
20h 13m
2 stops
SAT11:33 pmSan Antonio
$584
Find similar
Scandinavian Airlines
Feb 14
SAT10:45 amSan Antonio
39h 55m
2 stops
BRU9:40 amBrussels Bruxelles-National
Feb 19
BRU3:10 pmBrussels Bruxelles-National
39h 23m
2 stops
SAT11:33 pmSan Antonio
$740
Find similar

Delta flights from San Antonio to Brussels

Our best Delta deals on San Antonio to Brussels flight tickets
Delta
Jan 9
SAT7:35 amSan Antonio
23h 40m
2 stops
BRU2:15 pmBrussels Bruxelles-National
Jan 19
BRU6:15 amBrussels Bruxelles-National
21h 12m
2 stops
SAT8:27 pmSan Antonio
$526
Find similar
Delta
Mar 13
SAT10:45 amSan Antonio
15h 15m
1 stop
BRU8:00 amBrussels Bruxelles-National
Mar 22
BRU10:45 amBrussels Bruxelles-National
30h 25m
2 stops
SAT11:10 amSan Antonio
$716
Find similar
Delta
Dec 18
SAT11:51 amSan Antonio
15h 19m
2 stops
BRU10:10 amBrussels Bruxelles-National
Jan 3
BRU11:00 amBrussels Bruxelles-National
31h 25m
1 stop
SAT11:25 amSan Antonio
$2,301
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 November 2, 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

Sat 2/14

10:45 am-9:40 am

2 stops39h 55m

Brussels Bruxelles-National

Thu 2/19

3:10 pm-11:33 pm

2 stops39h 23m

$525

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 1/9

7:35 am-2:15 pm

2 stops23h 40m

Brussels Bruxelles-National

Mon 1/19

6:15 am-8:27 pm

2 stops21h 12m

$526

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 3/27

12:10 pm-7:15 am

1 stop13h 05m

Brussels Bruxelles-National

Tue 3/31

10:00 am-12:10 pm

2 stops33h 10m

$633

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 3/27

12:10 pm-7:15 am

1 stop13h 05m

Brussels Bruxelles-National

Tue 3/31

10:00 am-10:46 am

2 stops31h 46m

$656

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 3/27

2:15 pm-12:35 pm

2 stops16h 20m

Brussels Bruxelles-National

Tue 3/31

8:30 am-11:08 pm

2 stops21h 38m

$682

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 3/27

2:15 pm-12:35 pm

2 stops16h 20m

Brussels Bruxelles-National

Tue 3/31

8:30 am-11:08 pm

2 stops21h 38m

$683

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 3/13

7:00 pm-7:50 am

2 stops30h 50m

Brussels Bruxelles-National

Sun 3/22

10:00 am-11:12 pm

2 stops43h 12m

$689

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 1/9

11:43 am-7:50 am

3 stops37h 07m

Brussels Bruxelles-National

Mon 1/19

7:00 am-9:21 pm

3 stops21h 21m

$1,006

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 3/13

7:30 am-7:50 am

3 stops18h 20m

Brussels Bruxelles-National

Sun 3/22

2:25 pm-10:48 am

3 stops26h 23m

$1,375

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 2/14

4:12 pm-7:50 am

3 stops32h 38m

Brussels Bruxelles-National

Thu 2/19

7:00 am-9:15 pm

3 stops21h 15m

$1,668

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 $637. 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

Direct flights

None
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 47m, 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
8,994 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $606Free CancellationRating
7.4
1,553 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