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Cheap flights from San Antonio to Brussels from $546

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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
12:10 pm - 9:40 am
SAT
-
BRU
38h 30m
2 stops
Scandinavian Airlines Logo
8:30 pm - 10:15 pm
BRU
-
SAT
32h 45m
2 stops
$736Scandinavian Airlines
Thu, Sep 17 - Sat, Sep 26
Multiple Airlines Logo
6:00 am - 10:35 pm
SAT
-
BRU
33h 35m
2 stops
Multiple Airlines Logo
7:05 pm - 10:52 pm
BRU
-
SAT
34h 47m
2 stops
$770Multiple Airlines
Mon, May 4 - Mon, May 11
Lufthansa Logo
12:09 pm - 4:15 pm
SAT
-
BRU
21h 06m
2 stops
Lufthansa Logo
8:30 am - 10:58 pm
BRU
-
SAT
21h 28m
2 stops
$772Lufthansa
Thu, Apr 23 - Tue, Apr 28
United Airlines Logo
12:09 pm - 7:25 am
SAT
-
BRU
12h 16m
1 stop
United Airlines Logo
9:40 am - 1:08 pm
BRU
-
SAT
34h 28m
2 stops
$789United Airlines
Thu, Apr 23 - Tue, Apr 28
United Airlines Logo
12:09 pm - 1:15 pm
SAT
-
BRU
18h 06m
2 stops
United Airlines Logo
9:40 am - 9:18 pm
BRU
-
SAT
18h 38m
1 stop
$799United Airlines
Mon, May 4 - Mon, May 11
United Airlines Logo
2:00 pm - 1:15 pm
SAT
-
BRU
16h 15m
2 stops
United Airlines Logo
10:15 am - 10:54 pm
BRU
-
SAT
19h 39m
1 stop
$800United Airlines
Thu, May 7 - Thu, May 14
Air Canada Logo
6:49 am - 7:10 am
SAT
-
BRU
17h 21m
2 stops
Air Canada Logo
9:55 am - 8:40 pm
BRU
-
SAT
41h 45m
2 stops
$802Air Canada
Thu, Apr 23 - Tue, Apr 28
Air Canada Logo
8:30 am - 8:55 am
SAT
-
BRU
41h 25m
2 stops
Air Canada Logo
9:55 am - 8:35 pm
BRU
-
SAT
41h 40m
2 stops
$803Air Canada
Thu, May 7 - Thu, May 14
United Airlines Logo
2:02 pm - 9:00 am
SAT
-
BRU
11h 58m
1 stop
United Airlines Logo
12:00 pm - 8:40 pm
BRU
-
SAT
15h 40m
1 stop
$804United Airlines
Thu, Apr 23 - Tue, Apr 28
KLM Logo
12:15 pm - 7:40 am
SAT
-
BRU
12h 25m
1 stop
KLM Logo
9:45 am - 12:15 am
BRU
-
SAT
21h 30m
1 stop
$926KLM
Thu, Sep 17 - Sat, Sep 26

United Airlines flights from San Antonio to Brussels

Our best United Airlines deals on San Antonio to Brussels flight tickets
United Airlines
Apr 23
SAT12:09 pmSan Antonio
12h 16m
1 stop
BRU7:25 amBrussels Bruxelles-National
Apr 28
BRU9:40 amBrussels Bruxelles-National
34h 28m
2 stops
SAT1:08 pmSan Antonio
$789
United Airlines
May 4
SAT12:09 pmSan Antonio
18h 06m
2 stops
BRU1:15 pmBrussels Bruxelles-National
May 11
BRU9:40 amBrussels Bruxelles-National
18h 38m
1 stop
SAT9:18 pmSan Antonio
$799
United Airlines
May 7
SAT2:00 pmSan Antonio
16h 15m
2 stops
BRU1:15 pmBrussels Bruxelles-National
May 14
BRU10:15 amBrussels Bruxelles-National
19h 39m
1 stop
SAT10:54 pmSan Antonio
$800

Air Canada flights from San Antonio to Brussels

Our best Air Canada deals on San Antonio to Brussels flight tickets
Air Canada
Apr 23
SAT6:49 amSan Antonio
17h 21m
2 stops
BRU7:10 amBrussels Bruxelles-National
Apr 28
BRU9:55 amBrussels Bruxelles-National
41h 45m
2 stops
SAT8:40 pmSan Antonio
$802
Air Canada
May 7
SAT8:30 amSan Antonio
41h 25m
2 stops
BRU8:55 amBrussels Bruxelles-National
May 14
BRU9:55 amBrussels Bruxelles-National
41h 40m
2 stops
SAT8:35 pmSan Antonio
$803
Air Canada
Jul 29
SAT9:37 amSan Antonio
20h 38m
3 stops
BRU1:15 pmBrussels Bruxelles-National
Aug 10
BRU9:40 amBrussels Bruxelles-National
18h 33m
2 stops
SAT9:13 pmSan Antonio
$1,144

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 March 25, 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

Thu 9/17

12:10 pm-9:40 am

2 stops38h 30m

Brussels Bruxelles-National

Sat 9/26

8:30 pm-10:15 pm

2 stops32h 45m

$736

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 5/4

6:00 am-10:35 pm

2 stops33h 35m

Brussels Bruxelles-National

Mon 5/11

7:05 pm-10:52 pm

2 stops34h 47m

$770

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 4/23

12:09 pm-4:15 pm

2 stops21h 06m

Brussels Bruxelles-National

Tue 4/28

8:30 am-10:58 pm

2 stops21h 28m

$772

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 4/23

12:09 pm-7:25 am

1 stop12h 16m

Brussels Bruxelles-National

Tue 4/28

9:40 am-1:08 pm

2 stops34h 28m

$789

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 5/4

12:09 pm-1:15 pm

2 stops18h 06m

Brussels Bruxelles-National

Mon 5/11

9:40 am-9:18 pm

1 stop18h 38m

$799

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 5/7

2:00 pm-1:15 pm

2 stops16h 15m

Brussels Bruxelles-National

Thu 5/14

10:15 am-10:54 pm

1 stop19h 39m

$800

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 4/23

6:49 am-7:10 am

2 stops17h 21m

Brussels Bruxelles-National

Tue 4/28

9:55 am-8:40 pm

2 stops41h 45m

$802

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 5/7

8:30 am-8:55 am

2 stops41h 25m

Brussels Bruxelles-National

Thu 5/14

9:55 am-8:35 pm

2 stops41h 40m

$803
Quickest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 4/23

2:02 pm-9:00 am

1 stop11h 58m

Brussels Bruxelles-National

Tue 4/28

12:00 pm-8:40 pm

1 stop15h 40m

$804

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 9/17

12:15 pm-7:40 am

1 stop12h 25m

Brussels Bruxelles-National

Sat 9/26

9:45 am-12:15 am

1 stop21h 30m

$926

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

Lufthansa and KLM 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 65% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 5 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

16h 15m

Direct flights

None
The fastest flight from San Antonio to Brussels takes 16h 15m
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 16h 15m, 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
9,478 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