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Cheap flights from San Antonio to Belgium from $335

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 Belgium departing on 12/2. 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.

Find the cheapest flights from San Antonio to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:24 pm - 1:15 pm
SAT
-
BRU
17h 51m
2 stops
United Airlines Logo
11:55 am - 8:06 pm
BRU
-
SAT
15h 11m
1 stop
$747United Airlines
Sun, Nov 8 - Thu, Nov 12
United Airlines Logo
2:15 pm - 1:15 pm
SAT
-
BRU
16h 00m
2 stops
United Airlines Logo
10:00 am - 11:08 pm
BRU
-
SAT
20h 08m
2 stops
$750United Airlines
Sun, Nov 8 - Thu, Nov 12
Multiple Airlines Logo
7:00 am - 7:10 am
SAT
-
BRU
17h 10m
2 stops
Multiple Airlines Logo
10:45 am - 8:22 pm
BRU
-
SAT
16h 37m
1 stop
$870Multiple Airlines
Mon, Jul 27 - Wed, Aug 5
United Airlines Logo
2:25 pm - 1:15 pm
SAT
-
BRU
15h 50m
2 stops
United Airlines Logo
4:55 pm - 7:23 pm
BRU
-
SAT
32h 28m
2 stops
$871United Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
2:00 pm - 9:00 am
SAT
-
BRU
12h 00m
1 stop
United Airlines Logo
4:55 pm - 7:23 pm
BRU
-
SAT
32h 28m
2 stops
$875United Airlines
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
6:10 am - 10:35 pm
SAT
-
BRU
33h 25m
2 stops
Multiple Airlines Logo
7:10 pm - 9:07 pm
BRU
-
SAT
31h 57m
2 stops
$878Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
2:00 pm - 9:00 am
SAT
-
BRU
12h 00m
1 stop
United Airlines Logo
2:25 pm - 5:33 pm
BRU
-
SAT
33h 08m
2 stops
$884United Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
2:15 pm - 8:00 pm
SAT
-
BRU
22h 45m
2 stops
United Airlines Logo
11:10 am - 10:59 am
BRU
-
SAT
30h 49m
2 stops
$891United Airlines
Mon, Jul 27 - Wed, Aug 5
United Airlines Logo
2:00 pm - 9:00 am
SAT
-
BRU
12h 00m
1 stop
United Airlines Logo
10:00 am - 3:30 pm
BRU
-
SAT
35h 30m
2 stops
$896United Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
2:00 pm - 9:00 am
SAT
-
BRU
12h 00m
1 stop
United Airlines Logo
11:55 am - 8:06 pm
BRU
-
SAT
14h 11m
1 stop
$916United Airlines
Mon, Oct 19 - Mon, Oct 26

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United Airlines flights from San Antonio to Belgium

Our best United Airlines deals on San Antonio to Belgium flight tickets
United Airlines
Nov 8
SAT12:24 pmSan Antonio
17h 51m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 12
BRU11:55 amBrussels Bruxelles-National
15h 11m
1 stop
SAT8:06 pmSan Antonio
$747
United Airlines
Nov 8
SAT2:15 pmSan Antonio
16h 00m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 12
BRU10:00 amBrussels Bruxelles-National
20h 08m
2 stops
SAT11:08 pmSan Antonio
$750
United Airlines
Oct 19
SAT2:25 pmSan Antonio
15h 50m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Oct 26
BRU4:55 pmBrussels Bruxelles-National
32h 28m
2 stops
SAT7:23 pmSan Antonio
$871

Air Canada flights from San Antonio to Belgium

Our best Air Canada deals on San Antonio to Belgium flight tickets
Air Canada
Jul 20
SAT6:40 amSan Antonio
18h 10m
2 stops
BRU7:50 amBrussels Bruxelles-National
Aug 9
BRU9:55 amBrussels Bruxelles-National
42h 18m
2 stops
SAT9:13 pmSan Antonio
$1,032
Air Canada
Jun 17
SAT9:37 amSan Antonio
20h 38m
3 stops
BRU1:15 pmBrussels Bruxelles-National
Jun 23
BRU9:40 amBrussels Bruxelles-National
42h 33m
2 stops
SAT9:13 pmSan Antonio
$1,698

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Belgium 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 June 16, 2026.
Use the filters below to find and compare flights from San Antonio to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 11/8

12:24 pm-1:15 pm

2 stops17h 51m

Brussels Bruxelles-National

Thu 11/12

11:55 am-8:06 pm

1 stop15h 11m

$747

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sun 11/8

2:15 pm-1:15 pm

2 stops16h 00m

Brussels Bruxelles-National

Thu 11/12

10:00 am-11:08 pm

2 stops20h 08m

$750

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 7/27

7:00 am-7:10 am

2 stops17h 10m

Brussels Bruxelles-National

Wed 8/5

10:45 am-8:22 pm

1 stop16h 37m

$870

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

2:25 pm-1:15 pm

2 stops15h 50m

Brussels Bruxelles-National

Mon 10/26

4:55 pm-7:23 pm

2 stops32h 28m

$871

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

2:00 pm-9:00 am

1 stop12h 00m

Brussels Bruxelles-National

Mon 10/26

4:55 pm-7:23 pm

2 stops32h 28m

$875

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

6:10 am-10:35 pm

2 stops33h 25m

Brussels Bruxelles-National

Mon 10/26

7:10 pm-9:07 pm

2 stops31h 57m

$878

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

2:00 pm-9:00 am

1 stop12h 00m

Brussels Bruxelles-National

Mon 10/26

2:25 pm-5:33 pm

2 stops33h 08m

$884

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 7/27

2:15 pm-8:00 pm

2 stops22h 45m

Brussels Bruxelles-National

Wed 8/5

11:10 am-10:59 am

2 stops30h 49m

$891

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

2:00 pm-9:00 am

1 stop12h 00m

Brussels Bruxelles-National

Mon 10/26

10:00 am-3:30 pm

2 stops35h 30m

$896
Quickest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

2:00 pm-9:00 am

1 stop12h 00m

Brussels Bruxelles-National

Mon 10/26

11:55 am-8:06 pm

1 stop14h 11m

$916

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Belgium from

How to get the cheapest flight ticket from San Antonio to Belgium

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 Belgium?

United Airlines and Lufthansa are the most popular carriers operating from San Antonio to Belgium

What airlines fly to Belgium?

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Belgium from San Antonio according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 5 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

Cheap San Antonio to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Belgium

Fastest flight time

17h 10m

Direct flights

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

Frequently asked questions about flying from San Antonio to Belgium

  • When did momondo last update prices for flights from San Antonio Airport to Belgium?

    Prices for flights from San Antonio Airport to Belgium refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Belgium?

  • How old do you have to be to fly from San Antonio Airport to Belgium?

    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 Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The travel and health documents you'll need for your trip to Belgium 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 Belgium. 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 Belgium

Compare and see reviews for airlines that fly from San Antonio to Belgium with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $556Free CancellationRating
7.4
9,842 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Belgium?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belgium from San Antonio.

Can I find flights from San Antonio to Belgium with flexible booking policies on momondo?

momondo does allow users to show only those flights to Belgium from San Antonio which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Antonio to Belgium?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Belgium.

I’m not ready to book a flight from San Antonio to Belgium right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Belgium flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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