Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Brussels from $388

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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 6:30 pm
SAT
-
BRU
23h 20m
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
KLM Logo
12:15 pm - 7:40 am
SAT
-
BRU
12h 25m
1 stop
KLM Logo
9:45 am - 8:10 pm
BRU
-
SAT
17h 25m
1 stop
$856KLM
Wed, Sep 16 - Thu, Sep 24
KLM Logo
10:45 am - 7:35 am
SAT
-
BRU
13h 50m
2 stops
KLM Logo
9:45 am - 5:09 pm
BRU
-
SAT
14h 24m
1 stop
$865KLM
Wed, Sep 16 - Thu, Sep 24
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
$906KLM
Wed, Sep 16 - Thu, Sep 24
Delta Logo
6:45 am - 7:40 am
SAT
-
BRU
17h 55m
1 stop
Delta Logo
9:45 am - 12:44 am
BRU
-
SAT
21h 59m
2 stops
$911Delta
Wed, Sep 16 - Thu, Sep 24
United Airlines Logo
6:02 pm - 8:00 pm
SAT
-
BRU
18h 58m
2 stops
United Airlines Logo
12:00 pm - 8:37 pm
BRU
-
SAT
15h 37m
1 stop
$972United Airlines
Sun, May 17 - Sun, May 24
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
$976KLM
Thu, Sep 17 - Sat, Sep 26
United Airlines Logo
5:30 am - 1:15 pm
SAT
-
BRU
24h 45m
2 stops
United Airlines Logo
10:45 am - 10:58 am
BRU
-
SAT
31h 13m
1 stop
$980United Airlines
Thu, Sep 17 - Sat, Sep 26
Delta Logo
5:20 am - 7:40 am
SAT
-
BRU
19h 20m
2 stops
Delta Logo
9:45 am - 5:09 pm
BRU
-
SAT
14h 24m
1 stop
$981Delta
Thu, Sep 17 - Sat, Sep 26
KLM Logo
12:10 pm - 9:40 am
SAT
-
BRU
14h 30m
2 stops
KLM Logo
9:45 am - 12:15 am
BRU
-
SAT
21h 30m
1 stop
$985KLM
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
May 17
SAT6:02 pmSan Antonio
18h 58m
2 stops
BRU8:00 pmBrussels Bruxelles-National
May 24
BRU12:00 pmBrussels Bruxelles-National
15h 37m
1 stop
SAT8:37 pmSan Antonio
$972
United Airlines
Sep 17
SAT5:30 amSan Antonio
24h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Sep 26
BRU10:45 amBrussels Bruxelles-National
31h 13m
1 stop
SAT10:58 amSan Antonio
$980
United Airlines
Jul 21
SAT11:43 amSan Antonio
18h 32m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Jul 23
BRU10:30 amBrussels Bruxelles-National
28h 57m
2 stops
SAT8:27 amSan Antonio
$1,029

Delta flights from San Antonio to Brussels

Our best Delta deals on San Antonio to Brussels flight tickets
Delta
Sep 16
SAT6:45 amSan Antonio
17h 55m
1 stop
BRU7:40 amBrussels Bruxelles-National
Sep 24
BRU9:45 amBrussels Bruxelles-National
21h 59m
2 stops
SAT12:44 amSan Antonio
$911
Delta
Sep 17
SAT5:20 amSan Antonio
19h 20m
2 stops
BRU7:40 amBrussels Bruxelles-National
Sep 26
BRU9:45 amBrussels Bruxelles-National
14h 24m
1 stop
SAT5:09 pmSan Antonio
$981
Delta
Jul 21
SAT12:04 pmSan Antonio
12h 36m
1 stop
BRU7:40 amBrussels Bruxelles-National
Jul 23
BRU10:25 amBrussels Bruxelles-National
18h 57m
2 stops
SAT10:22 pmSan Antonio
$1,114

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 April 9, 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-6:30 pm

2 stops23h 20m

Brussels Bruxelles-National

Sat 9/26

8:30 pm-10:15 pm

2 stops32h 45m

$736

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 9/16

12:15 pm-7:40 am

1 stop12h 25m

Brussels Bruxelles-National

Thu 9/24

9:45 am-8:10 pm

1 stop17h 25m

$856
Quickest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 9/16

10:45 am-7:35 am

2 stops13h 50m

Brussels Bruxelles-National

Thu 9/24

9:45 am-5:09 pm

1 stop14h 24m

$865

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 9/16

12:15 pm-7:40 am

1 stop12h 25m

Brussels Bruxelles-National

Thu 9/24

9:45 am-12:15 am

1 stop21h 30m

$906

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 9/16

6:45 am-7:40 am

1 stop17h 55m

Brussels Bruxelles-National

Thu 9/24

9:45 am-12:44 am

2 stops21h 59m

$911

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 5/17

6:02 pm-8:00 pm

2 stops18h 58m

Brussels Bruxelles-National

Sun 5/24

12:00 pm-8:37 pm

1 stop15h 37m

$972

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

$976

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 9/17

5:30 am-1:15 pm

2 stops24h 45m

Brussels Bruxelles-National

Sat 9/26

10:45 am-10:58 am

1 stop31h 13m

$980

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 9/17

5:20 am-7:40 am

2 stops19h 20m

Brussels Bruxelles-National

Sat 9/26

9:45 am-5:09 pm

1 stop14h 24m

$981

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 9/17

12:10 pm-9:40 am

2 stops14h 30m

Brussels Bruxelles-National

Sat 9/26

9:45 am-12:15 am

1 stop21h 30m

$985

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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?

KLM is the most popular carrier 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 61% 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

12h 35m

Direct flights

None
The fastest flight from San Antonio to Brussels takes 12h 35m
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 12h 35m, 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
9,554 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.

An easier way to manage your Brussels trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 5/9
Sat 5/16
By creating a price alert you accept our terms of use and privacy policy.

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