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Cheap flights from San Antonio to Belgium from $455

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 9/2. 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.
Multiple Airlines Logo
12:10 pm - 7:25 am
SAT
-
BRU
12h 15m
1 stop
Multiple Airlines Logo
6:20 am - 9:31 pm
BRU
-
SAT
22h 11m
2 stops
$793Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
United Airlines Logo
2:15 pm - 1:15 pm
SAT
-
BRU
16h 00m
2 stops
United Airlines Logo
11:10 am - 8:38 am
BRU
-
SAT
28h 28m
2 stops
$797United Airlines
Mon, Sep 21 - Tue, Sep 29
United Airlines Logo
7:00 am - 7:15 am
SAT
-
BRU
17h 15m
1 stop
United Airlines Logo
10:15 am - 4:31 pm
BRU
-
SAT
13h 16m
1 stop
$801United Airlines
Mon, Sep 21 - Tue, Sep 29
Air Canada Logo
9:30 am - 1:15 pm
SAT
-
BRU
20h 45m
3 stops
Air Canada Logo
9:10 am - 9:13 pm
BRU
-
SAT
43h 03m
2 stops
$811Air Canada
Mon, Sep 21 - Tue, Sep 29
United Airlines Logo
9:00 am - 8:00 pm
SAT
-
BRU
28h 00m
2 stops
United Airlines Logo
1:45 pm - 10:53 pm
BRU
-
SAT
39h 08m
2 stops
$822United Airlines
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
7:10 am - 10:35 pm
SAT
-
BRU
32h 25m
2 stops
Multiple Airlines Logo
7:10 pm - 9:07 pm
BRU
-
SAT
31h 57m
2 stops
$823Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
2:25 pm - 8:00 pm
SAT
-
BRU
22h 35m
2 stops
United Airlines Logo
4:55 pm - 9:26 pm
BRU
-
SAT
34h 31m
2 stops
$826United Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
7:00 am - 7:15 am
SAT
-
BRU
17h 15m
1 stop
United Airlines Logo
1:45 pm - 10:53 pm
BRU
-
SAT
39h 08m
2 stops
$826United Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
12:10 pm - 7:15 am
SAT
-
BRU
12h 05m
1 stop
United Airlines Logo
4:55 pm - 9:26 pm
BRU
-
SAT
34h 31m
2 stops
$830United Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
12:10 pm - 7:15 am
SAT
-
BRU
12h 05m
1 stop
United Airlines Logo
10:30 am - 8:38 pm
BRU
-
SAT
40h 08m
2 stops
$834United Airlines
Mon, Oct 19 - Mon, Oct 26

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Delta flights from San Antonio to Belgium

Our best Delta deals on San Antonio to Belgium flight tickets
Delta
Oct 19
SAT5:30 amSan Antonio
19h 10m
1 stop
BRU7:40 amBrussels Bruxelles-National
Oct 26
BRU12:55 pmBrussels Bruxelles-National
14h 58m
1 stop
SAT9:53 pmSan Antonio
$867
Delta
Oct 19
SAT5:30 amSan Antonio
19h 10m
1 stop
BRU7:40 amBrussels Bruxelles-National
Oct 26
BRU12:55 pmBrussels Bruxelles-National
14h 58m
1 stop
SAT9:53 pmSan Antonio
$872
Delta
Aug 11
SAT12:05 pmSan Antonio
12h 35m
1 stop
BRU7:40 amBrussels Bruxelles-National
Aug 27
BRU9:45 amBrussels Bruxelles-National
18h 19m
1 stop
SAT9:04 pmSan Antonio
$1,007

United Airlines flights from San Antonio to Belgium

Our best United Airlines deals on San Antonio to Belgium flight tickets
United Airlines
Sep 21
SAT2:15 pmSan Antonio
16h 00m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Sep 29
BRU11:10 amBrussels Bruxelles-National
28h 28m
2 stops
SAT8:38 amSan Antonio
$797
United Airlines
Sep 21
SAT7:00 amSan Antonio
17h 15m
1 stop
BRU7:15 amBrussels Bruxelles-National
Sep 29
BRU10:15 amBrussels Bruxelles-National
13h 16m
1 stop
SAT4:31 pmSan Antonio
$801
United Airlines
Oct 19
SAT9:00 amSan Antonio
28h 00m
2 stops
BRU8:00 pmBrussels Bruxelles-National
Oct 26
BRU1:45 pmBrussels Bruxelles-National
39h 08m
2 stops
SAT10:53 pmSan Antonio
$822

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 August 1, 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

Mon 9/21

12:10 pm-7:25 am

1 stop12h 15m

Brussels Bruxelles-National

Tue 9/29

6:20 am-9:31 pm

2 stops22h 11m

$793

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 9/21

2:15 pm-1:15 pm

2 stops16h 00m

Brussels Bruxelles-National

Tue 9/29

11:10 am-8:38 am

2 stops28h 28m

$797
Quickest round-trip

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 9/21

7:00 am-7:15 am

1 stop17h 15m

Brussels Bruxelles-National

Tue 9/29

10:15 am-4:31 pm

1 stop13h 16m

$801

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 9/21

9:30 am-1:15 pm

3 stops20h 45m

Brussels Bruxelles-National

Tue 9/29

9:10 am-9:13 pm

2 stops43h 03m

$811

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

9:00 am-8:00 pm

2 stops28h 00m

Brussels Bruxelles-National

Mon 10/26

1:45 pm-10:53 pm

2 stops39h 08m

$822

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

7:10 am-10:35 pm

2 stops32h 25m

Brussels Bruxelles-National

Mon 10/26

7:10 pm-9:07 pm

2 stops31h 57m

$823

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

2:25 pm-8:00 pm

2 stops22h 35m

Brussels Bruxelles-National

Mon 10/26

4:55 pm-9:26 pm

2 stops34h 31m

$826

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

7:00 am-7:15 am

1 stop17h 15m

Brussels Bruxelles-National

Mon 10/26

1:45 pm-10:53 pm

2 stops39h 08m

$826

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

12:10 pm-7:15 am

1 stop12h 05m

Brussels Bruxelles-National

Mon 10/26

4:55 pm-9:26 pm

2 stops34h 31m

$830

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Mon 10/19

12:10 pm-7:15 am

1 stop12h 05m

Brussels Bruxelles-National

Mon 10/26

10:30 am-8:38 pm

2 stops40h 08m

$834

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, Lufthansa, and Air Canada 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 53% 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

12h 05m

Direct flights

None
The fastest flight from San Antonio to Belgium takes 12h 05m
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
10,062 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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