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$569+ Cheap flights from San Antonio (SAT) to Brussels

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BRU
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheap flight deals from San Antonio to Brussels

Cheapest flights from San Antonio to Brussels
Explore the most affordable flight options available from San Antonio to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:01 pm
SAT
-
BRU
2 stops16h 14m
United Airlines
Wed 12/910:00 am
BRU
-
SAT
2 stops33h 10m
United Airlines
Deal found 3/31$722
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:10 pm
SAT
-
BRU
2 stops38h 30m
Scandinavian Airlines
Sat 9/268:30 pm
BRU
-
SAT
2 stops34h 45m
Scandinavian Airlines
Deal found 3/31$736
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:50 pm
SAT
-
BRU
2 stops19h 50m
Lufthansa
Wed 5/69:30 am
BRU
-
SAT
2 stops18h 05m
Lufthansa
Deal found 3/30$784
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:14 pm
SAT
-
BRU
2 stops16h 01m
United Airlines
Wed 5/612:00 pm
BRU
-
SAT
1 stop15h 35m
United Airlines
Deal found 3/30$801
This Flighttix deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:09 pm
SAT
-
BRU
1 stop12h 06m
Brussels Airlines
Wed 5/2012:00 pm
BRU
-
SAT
1 stop15h 35m
Brussels Airlines
Deal found 3/29$831
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:25 pm
SAT
-
BRU
2 stops16h 50m
United Airlines
Mon 5/49:40 am
BRU
-
SAT
1 stop18h 38m
United Airlines
Deal found 3/30$849

Find flight deals from San Antonio to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 2, 2026.

Round-trip from

$736
(FlightHub)

One-way from

$569
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$1,011
From San Antonio to Brussels
Search Deals
One-way flight from San Antonio to Brussels
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($276 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 2, 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
Quickest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 5/13

12:09 pm-7:15 am

1 stop12h 06m

Brussels Bruxelles-National

Wed 5/20

12:00 pm-8:35 pm

1 stop15h 35m

$860

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 5/15

12:20 pm-1:15 pm

2 stops17h 55m

Brussels Bruxelles-National

Fri 5/22

10:15 am-10:54 pm

1 stop19h 39m

$972

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 5/17

4:16 pm-8:00 pm

2 stops20h 44m

Brussels Bruxelles-National

Sun 5/24

12:00 pm-8:37 pm

1 stop15h 37m

$972

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 5/14

12:20 pm-1:15 pm

2 stops17h 55m

Brussels Bruxelles-National

Thu 5/21

12:00 pm-11:59 pm

2 stops18h 59m

$973

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 5/17

6:21 pm-7:40 am

1 stop30h 19m

Brussels Bruxelles-National

Sun 5/24

9:45 am-8:46 pm

1 stop18h 01m

$983

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 7/21

6:05 am-7:40 am

2 stops18h 35m

Brussels Bruxelles-National

Thu 7/23

9:45 am-10:19 pm

1 stop19h 34m

$1,111

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 7/21

12:04 pm-7:40 am

1 stop12h 36m

Brussels Bruxelles-National

Thu 7/23

10:25 am-8:37 pm

2 stops17h 12m

$1,114

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 5/26

1:40 pm-1:15 pm

2 stops16h 35m

Brussels Bruxelles-National

Thu 6/4

12:00 pm-8:37 pm

1 stop15h 37m

$1,162
Cheapest one-way

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 7/23

5:23 pm-11:10 pm

2 stops22h 47m

$569
Quickest one-way

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 7/23

12:04 pm-7:40 am

1 stop12h 36m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Sorted by cheapest first

Best time to book a flight from San Antonio to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Brussels

What is the cheapest month to book a flight from San Antonio to Brussels?

Currently, February is the cheapest month in which you can book a flight from San Antonio to Brussels (average of $453). Flying from San Antonio to Brussels in July is currently the most expensive (average of $844). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from San Antonio to Brussels?

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated April 2, 2026.
Read reviews from past customers who have flown United Airlines from San Antonio to Brussels. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,533 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,533 reviews
United Airlines
7.4
Good
9,533 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Brussels?

    If you book a flight to Brussels from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 0 flights from San Antonio to Brussels per day from 1 airline.

  • How long is the flight from San Antonio to Brussels?

    For as low as $860, United Airlines can have you in Brussels from San Antonio in 12h 06m. The distance between San Antonio and Brussels is about 5175 mi.

  • What is the cheapest airline to fly from San Antonio to Brussels round-trip?

    Flying on United Airlines is currently your cheapest option to Brussels, with prices starting at $603. This flight start at 33% lower than the current average price 3 months from now.

  • Can I find deals for flights from San Antonio to Brussels that include hotel bookings?

    Yes. In addition to deals on San Antonio to Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Brussels.

  • Can I find deals for business class flights from San Antonio to Brussels?

    Yes. Cheapflights offers flight deals from San Antonio to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Brussels?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Brussels (average of $453). Flying from San Antonio to Brussels in July is currently the most expensive (average of $844). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Antonio to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Corpus Christi to Bruxelles-National flights

Top airline flying from San Antonio to Brussels

Discover the top airline that operate flights from San Antonio to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$603Average$796FlexibilityNo cancel feeOn-time69%

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