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$468+ Cheap flights from San Antonio (SAT) to Belgium

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BRU
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from San Antonio to Belgium

Cheapest flights from San Antonio to Belgium
Explore the most affordable flight options available from San Antonio to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 am
SAT
-
BRU
1 stop18h 55m
United Airlines
Tue 3/1710:00 am
BRU
-
SAT
2 stops35h 04m
United Airlines
Deal found 1/25$489
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:17 pm
SAT
-
BRU
2 stops18h 58m
United Airlines
Wed 3/1810:10 am
BRU
-
SAT
1 stop19h 05m
United Airlines
Deal found 1/25$505
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:45 pm
SAT
-
BRU
2 stops17h 30m
United Airlines
Sun 3/19:30 am
BRU
-
SAT
2 stops18h 45m
United Airlines
Deal found 1/25$512
This KLM deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:30 pm
SAT
-
BRU
1 stop32h 30m
KLM
Tue 3/1710:00 am
BRU
-
SAT
1 stop16h 30m
KLM
Deal found 1/25$514
This Air Canada deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:00 am
SAT
-
BRU
3 stops20h 50m
Multiple Airlines
Tue 3/1710:00 am
BRU
-
SAT
2 stops30h 18m
Multiple Airlines
Deal found 1/25$524
This Finnair deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
SAT
-
BRU
2 stops29h 20m
Multiple Airlines
Mon 4/137:05 pm
BRU
-
SAT
2 stops33h 54m
Multiple Airlines
Deal found 1/25$575
This Booking.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:45 am
SAT
-
BRU
2 stops19h 05m
Air Canada
Sun 11/810:00 am
BRU
-
SAT
2 stops56h 48m
Air Canada
Deal found 1/25$579

Find flight deals from San Antonio to Belgium

Keep the following information in mind while searching for San Antonio to Belgium flight deals. Data was last updated January 26, 2026.

Round-trip from

$489
(United Airlines)

One-way from

$468
(oojo)

Popular in

June

Cheapest in

February
From San Antonio to Belgium
Search Deals
One-way flight from San Antonio to Belgium
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($226 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from San Antonio to Belgium that are best for you.

Fly from

San Antonio

Fly to

Belgium

Route

Depart

Return

Price

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 3/10

2:20 pm-7:50 am

2 stops35h 30m

Brussels Bruxelles-National

Tue 3/17

10:00 am-3:04 pm

2 stops35h 04m

$492

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 3/10

9:52 am-7:50 am

2 stops15h 58m

Brussels Bruxelles-National

Tue 3/17

10:00 am-11:15 pm

2 stops43h 15m

$492

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 3/11

12:17 pm-1:15 pm

2 stops18h 58m

Brussels Bruxelles-National

Wed 3/18

10:10 am-11:15 pm

1 stop19h 05m

$505

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 2/25

2:10 pm-1:15 pm

2 stops16h 05m

Brussels Bruxelles-National

Sun 3/1

9:00 am-9:15 pm

2 stops19h 15m

$512

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 3/10

5:30 pm-8:00 am

1 stop32h 30m

Brussels Bruxelles-National

Tue 3/17

10:00 am-8:30 pm

1 stop16h 30m

$514

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 4/9

6:00 am-6:20 pm

2 stops29h 20m

Brussels Bruxelles-National

Mon 4/13

7:05 pm-9:59 pm

2 stops33h 54m

$575

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 7/23

11:03 am-4:10 pm

2 stops22h 07m

$468

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 7/23

12:10 pm-7:15 am

1 stop12h 05m

$479

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 2/14

1:18 pm-1:10 pm

2 stops16h 52m

$506

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 2/14

7:00 am-1:15 pm

3 stops23h 15m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 14 results
1
2

Best time to book a flight from San Antonio to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Belgium

What is the cheapest month to book a flight from San Antonio to Belgium?

Currently, February is the cheapest month in which you can book a flight from San Antonio to Belgium (average of $453). Flying from San Antonio to Belgium in July is currently the most expensive (average of $847). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belgium. Reviews last updated January 26, 2026.
See what other customers who have flown with United Airlines and Scandinavian Airlines from San Antonio to Belgium have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,199 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Scandinavian Airlines
7.3
Good
1,669 reviews
United Airlines
7.4
Good
9,199 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Belgium?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly out of when you book flights from San Antonio to Belgium.

  • How long is the flight from San Antonio to Belgium?

    United Airlines and Air Canada can get you from San Antonio to Belgium in just under 15h 58m. Your travel time can differ by up to 19h 32m. San Antonio and Belgium are separated by a distance of 5175 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from San Antonio to Belgium that include hotel bookings?

    Yes. In addition to deals on San Antonio to Belgium flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Belgium?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Belgium.

  • Can I find deals for business class flights from San Antonio to Belgium?

    Yes. Cheapflights offers flight deals from San Antonio to Belgium by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Belgium?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Belgium (average of $453). Flying from San Antonio to Belgium in July is currently the most expensive (average of $847). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from San Antonio to Belgium

Discover the top 2 airlines that operate flights from San Antonio to Belgium. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$526Average$830FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$603Average$796FlexibilityNo cancel feeOn-time69%

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