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Cheap flights from San Antonio to Brussels from $517

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
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.
Scandinavian Airlines Logo
12:10 pm - 2:35 pm
SAT
-
BRU
19h 25m
2 stops
Scandinavian Airlines Logo
3:15 pm - 10:15 pm
BRU
-
SAT
38h 00m
2 stops
$787Scandinavian Airlines
Wed, Sep 16 - Wed, Sep 30
American Airlines Logo
7:09 pm - 8:25 pm
SAT
-
BRU
18h 16m
2 stops
American Airlines Logo
10:55 am - 10:55 pm
BRU
-
SAT
19h 00m
2 stops
$873American Airlines
Tue, Oct 6 - Tue, Oct 20
Multiple Airlines Logo
7:00 am - 6:20 pm
SAT
-
BRU
28h 20m
2 stops
Multiple Airlines Logo
7:10 pm - 9:07 pm
BRU
-
SAT
31h 57m
2 stops
$874Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
1:23 pm - 1:15 pm
SAT
-
BRU
16h 52m
2 stops
United Airlines Logo
9:25 am - 11:40 am
BRU
-
SAT
33h 15m
2 stops
$894United Airlines
Thu, Oct 1 - Tue, Oct 13
United Airlines Logo
6:40 am - 9:00 am
SAT
-
BRU
19h 20m
1 stop
United Airlines Logo
9:25 am - 11:40 am
BRU
-
SAT
33h 15m
2 stops
$897United Airlines
Wed, Sep 16 - Wed, Sep 30
United Airlines Logo
1:40 pm - 9:00 am
SAT
-
BRU
12h 20m
1 stop
United Airlines Logo
10:15 am - 11:08 pm
BRU
-
SAT
19h 53m
1 stop
$917United Airlines
Wed, Sep 16 - Wed, Sep 30
Air Canada Logo
5:30 am - 7:10 am
SAT
-
BRU
18h 40m
3 stops
Air Canada Logo
9:25 am - 9:13 pm
BRU
-
SAT
18h 48m
2 stops
$930Air Canada
Wed, Sep 16 - Wed, Sep 30
United Airlines Logo
2:01 pm - 9:00 am
SAT
-
BRU
11h 59m
1 stop
United Airlines Logo
4:55 pm - 9:07 pm
BRU
-
SAT
34h 12m
2 stops
$936United Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
2:01 pm - 9:00 am
SAT
-
BRU
11h 59m
1 stop
United Airlines Logo
2:25 pm - 5:33 pm
BRU
-
SAT
33h 08m
2 stops
$945United Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
6:40 am - 9:00 am
SAT
-
BRU
19h 20m
1 stop
United Airlines Logo
2:25 pm - 9:07 pm
BRU
-
SAT
36h 42m
2 stops
$946United Airlines
Mon, Oct 19 - Mon, Oct 26

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American Airlines flights from San Antonio to Brussels

Our best American Airlines deals on San Antonio to Brussels flight tickets
American Airlines
Oct 6
SAT7:09 pmSan Antonio
18h 16m
2 stops
BRU8:25 pmBrussels Bruxelles-National
Oct 20
BRU10:55 amBrussels Bruxelles-National
19h 00m
2 stops
SAT10:55 pmSan Antonio
$873
American Airlines
Jul 16
SAT5:35 pmSan Antonio
20h 05m
2 stops
BRU8:40 pmBrussels Bruxelles-National
Jul 26
BRU12:05 pmBrussels Bruxelles-National
18h 00m
2 stops
SAT11:05 pmSan Antonio
$1,146
American Airlines
Jul 16
SAT7:08 pmSan Antonio
18h 32m
2 stops
BRU8:40 pmBrussels Bruxelles-National
Jul 26
BRU12:05 pmBrussels Bruxelles-National
18h 00m
2 stops
SAT11:05 pmSan Antonio
$1,230

United Airlines flights from San Antonio to Brussels

Our best United Airlines deals on San Antonio to Brussels flight tickets
United Airlines
Oct 1
SAT1:23 pmSan Antonio
16h 52m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Oct 13
BRU9:25 amBrussels Bruxelles-National
33h 15m
2 stops
SAT11:40 amSan Antonio
$894
United Airlines
Sep 16
SAT6:40 amSan Antonio
19h 20m
1 stop
BRU9:00 amBrussels Bruxelles-National
Sep 30
BRU9:25 amBrussels Bruxelles-National
33h 15m
2 stops
SAT11:40 amSan Antonio
$897
United Airlines
Sep 16
SAT1:40 pmSan Antonio
12h 20m
1 stop
BRU9:00 amBrussels Bruxelles-National
Sep 30
BRU10:15 amBrussels Bruxelles-National
19h 53m
1 stop
SAT11:08 pmSan Antonio
$917

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 May 4, 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

Wed 9/16

12:10 pm-2:35 pm

2 stops19h 25m

Brussels Bruxelles-National

Wed 9/30

3:15 pm-10:15 pm

2 stops38h 00m

$787

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 10/6

7:09 pm-8:25 pm

2 stops18h 16m

Brussels Bruxelles-National

Tue 10/20

10:55 am-10:55 pm

2 stops19h 00m

$873

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

7:00 am-6:20 pm

2 stops28h 20m

Brussels Bruxelles-National

Mon 10/26

7:10 pm-9:07 pm

2 stops31h 57m

$874

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 10/1

1:23 pm-1:15 pm

2 stops16h 52m

Brussels Bruxelles-National

Tue 10/13

9:25 am-11:40 am

2 stops33h 15m

$894

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 9/16

6:40 am-9:00 am

1 stop19h 20m

Brussels Bruxelles-National

Wed 9/30

9:25 am-11:40 am

2 stops33h 15m

$897
Quickest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 9/16

1:40 pm-9:00 am

1 stop12h 20m

Brussels Bruxelles-National

Wed 9/30

10:15 am-11:08 pm

1 stop19h 53m

$917

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 9/16

5:30 am-7:10 am

3 stops18h 40m

Brussels Bruxelles-National

Wed 9/30

9:25 am-9:13 pm

2 stops18h 48m

$930

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

2:01 pm-9:00 am

1 stop11h 59m

Brussels Bruxelles-National

Mon 10/26

4:55 pm-9:07 pm

2 stops34h 12m

$936

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

2:01 pm-9:00 am

1 stop11h 59m

Brussels Bruxelles-National

Mon 10/26

2:25 pm-5:33 pm

2 stops33h 08m

$945

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

6:40 am-9:00 am

1 stop19h 20m

Brussels Bruxelles-National

Mon 10/26

2:25 pm-9:07 pm

2 stops36h 42m

$946

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

United Airlines, Delta, 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 59% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 4 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

17h 10m

Direct flights

None
The fastest flight from San Antonio to Brussels takes 17h 10m
There are no direct flights from San Antonio to Brussels. There are no popular flight routes from San Antonio to Brussels.
Search flight deals

Frequently asked questions about flying from San Antonio to Brussels

  • 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 17h 10m, 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 $556Free CancellationRating
7.4
9,680 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