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Cheap flights from San Antonio to Brussels from $429

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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:25 pm - 2:15 pmSAT-BRU
18h 50m2 stops
Delta Logo
10:45 am - 9:50 amBRU-SAT
30h 05m2 stops
$527Delta
Find Deal
Fri, Jan 16 - Wed, Jan 21
Scandinavian Airlines Logo
4:25 pm - 8:40 amSAT-BRU
34h 15m2 stops
Scandinavian Airlines Logo
10:20 am - 11:17 pmBRU-SAT
19h 57m2 stops
$619Scandinavian Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Scandinavian Airlines Logo
12:10 pm - 7:50 pmSAT-BRU
24h 40m2 stops
Scandinavian Airlines Logo
3:15 pm - 11:18 pmBRU-SAT
39h 03m2 stops
$645Scandinavian Airlines
Find Deal
Fri, Apr 3 - Sat, Apr 18
Scandinavian Airlines Logo
4:10 pm - 7:50 pmSAT-BRU
20h 40m2 stops
Scandinavian Airlines Logo
10:20 am - 10:32 pmBRU-SAT
19h 12m2 stops
$687Scandinavian Airlines
Find Deal
Mon, Mar 30 - Thu, Apr 9
Scandinavian Airlines Logo
4:25 pm - 8:40 amSAT-BRU
34h 15m2 stops
Scandinavian Airlines Logo
10:20 am - 11:17 pmBRU-SAT
19h 57m2 stops
$709Scandinavian Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
5:20 am - 10:10 amSAT-BRU
21h 50m2 stops
Delta Logo
11:00 am - 10:57 pmBRU-SAT
18h 57m2 stops
$721Delta
Find Deal
Thu, Dec 4 - Tue, Dec 9
Delta Logo
5:20 am - 2:15 pmSAT-BRU
25h 55m2 stops
Delta Logo
11:00 am - 10:59 amBRU-SAT
30h 59m1 stop
$722Delta
Find Deal
Thu, Dec 4 - Tue, Dec 9
Delta Logo
5:20 am - 2:15 pmSAT-BRU
25h 55m2 stops
Delta Logo
2:45 pm - 11:35 amBRU-SAT
27h 50m2 stops
$774Delta
Find Deal
Wed, Dec 31 - Wed, Jan 7
Scandinavian Airlines Logo
4:25 pm - 7:50 pmSAT-BRU
21h 25m2 stops
Scandinavian Airlines Logo
10:20 am - 12:14 amBRU-SAT
19h 54m2 stops
$832Scandinavian Airlines
Find Deal
Mon, Mar 9 - Mon, Mar 16
Lufthansa Logo
12:17 pm - 7:15 amSAT-BRU
12h 58m1 stop
Lufthansa Logo
7:40 pm - 8:46 pmBRU-SAT
31h 06m2 stops
$835Lufthansa
Find Deal
Mon, Mar 9 - Mon, Mar 16

Lufthansa flights from San Antonio to Brussels

Our best Lufthansa deals on San Antonio to Brussels flight tickets
Lufthansa
Mar 9
SAT12:17 pmSan Antonio
12h 58m
1 stop
BRU7:15 amBrussels Bruxelles-National
Mar 16
BRU7:40 pmBrussels Bruxelles-National
31h 06m
2 stops
SAT8:46 pmSan Antonio
$835
Find similar
Lufthansa
Jan 16
SAT2:05 pmSan Antonio
11h 50m
1 stop
BRU8:55 amBrussels Bruxelles-National
Jan 21
BRU11:55 amBrussels Bruxelles-National
16h 01m
1 stop
SAT8:56 pmSan Antonio
$980
Find similar
Lufthansa
Jan 16
SAT2:05 pmSan Antonio
11h 50m
1 stop
BRU8:55 amBrussels Bruxelles-National
Jan 21
BRU7:00 amBrussels Bruxelles-National
20h 44m
2 stops
SAT8:44 pmSan Antonio
$985
Find similar

United Airlines flights from San Antonio to Brussels

Our best United Airlines deals on San Antonio to Brussels flight tickets
United Airlines
Mar 6
SAT5:19 pmSan Antonio
32h 36m
1 stop
BRU8:55 amBrussels Bruxelles-National
Mar 16
BRU1:50 pmBrussels Bruxelles-National
39h 25m
2 stops
SAT11:15 pmSan Antonio
$894
Find similar
United Airlines
Mar 6
SAT5:50 pmSan Antonio
32h 05m
2 stops
BRU8:55 amBrussels Bruxelles-National
Mar 16
BRU2:25 pmBrussels Bruxelles-National
36h 21m
2 stops
SAT8:46 pmSan Antonio
$909
Find similar
United Airlines
Mar 6
SAT5:19 pmSan Antonio
32h 36m
1 stop
BRU8:55 amBrussels Bruxelles-National
Mar 16
BRU10:10 amBrussels Bruxelles-National
32h 15m
1 stop
SAT12:25 pmSan Antonio
$933
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 18, 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

Fri 1/16

12:25 pm-2:15 pm

2 stops18h 50m

Brussels Bruxelles-National

Wed 1/21

10:45 am-9:50 am

2 stops30h 05m

$527

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 3/27

4:25 pm-8:40 am

2 stops34h 15m

Brussels Bruxelles-National

Tue 3/31

10:20 am-11:17 pm

2 stops19h 57m

$619

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 4/3

12:10 pm-7:50 pm

2 stops24h 40m

Brussels Bruxelles-National

Sat 4/18

3:15 pm-11:18 pm

2 stops39h 03m

$645

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 3/30

4:10 pm-7:50 pm

2 stops20h 40m

Brussels Bruxelles-National

Thu 4/9

10:20 am-10:32 pm

2 stops19h 12m

$687

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 3/27

4:25 pm-8:40 am

2 stops34h 15m

Brussels Bruxelles-National

Tue 3/31

10:20 am-11:17 pm

2 stops19h 57m

$709

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 12/4

5:20 am-10:10 am

2 stops21h 50m

Brussels Bruxelles-National

Tue 12/9

11:00 am-10:57 pm

2 stops18h 57m

$721

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 12/4

5:20 am-2:15 pm

2 stops25h 55m

Brussels Bruxelles-National

Tue 12/9

11:00 am-10:59 am

1 stop30h 59m

$722

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 12/31

5:20 am-2:15 pm

2 stops25h 55m

Brussels Bruxelles-National

Wed 1/7

2:45 pm-11:35 am

2 stops27h 50m

$774

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 3/9

4:25 pm-7:50 pm

2 stops21h 25m

Brussels Bruxelles-National

Mon 3/16

10:20 am-12:14 am

2 stops19h 54m

$832

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 3/9

12:17 pm-7:15 am

1 stop12h 58m

Brussels Bruxelles-National

Mon 3/16

7:40 pm-8:46 pm

2 stops31h 06m

$835

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 $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 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
9,020 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $606Free CancellationRating
7.4
1,583 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