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$325+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BRU
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
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 February 26, 2026.

This United Airlines deal was found by Cheapflights users on 2/23. 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.
Thu 4/97:40 am
SAT
-
BRU
2 stops22h 35m
United Airlines
Thu 4/169:25 am
BRU
-
SAT
2 stops36h 46m
United Airlines
Deal found 2/23$612
This Air Canada deal was found by Cheapflights users on 2/22. 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 9/19:00 am
SAT
-
BRU
2 stops28h 00m
Air Canada
Wed 9/99:25 am
BRU
-
SAT
2 stops34h 06m
Air Canada
Deal found 2/22$618
This Air Canada deal was found by Cheapflights users on 2/22. 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.
Mon 8/315:45 am
SAT
-
BRU
2 stops18h 25m
Air Canada
Wed 9/99:25 am
BRU
-
SAT
2 stops34h 06m
Air Canada
Deal found 2/22$621
This Air Canada deal was found by Cheapflights users on 2/22. 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 9/19:00 am
SAT
-
BRU
2 stops21h 15m
Air Canada
Thu 9/109:40 am
BRU
-
SAT
2 stops34h 23m
Air Canada
Deal found 2/22$623
This Air Canada deal was found by Cheapflights users on 2/22. 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.
Sun 8/307:00 pm
SAT
-
BRU
2 stops29h 50m
Air Canada
Wed 9/99:25 am
BRU
-
SAT
2 stops34h 06m
Air Canada
Deal found 2/22$626
This Air Canada deal was found by Cheapflights users on 2/22. 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.
Sun 8/307:00 pm
SAT
-
BRU
2 stops29h 50m
Air Canada
Thu 9/109:40 am
BRU
-
SAT
2 stops34h 23m
Air Canada
Deal found 2/22$630
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Mon 8/312:15 pm
SAT
-
BRU
2 stops16h 00m
United Airlines
Thu 9/1012:00 pm
BRU
-
SAT
1 stop14h 48m
United Airlines
Deal found 2/22$634
This Air Canada deal was found by Cheapflights users on 2/24. 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.
Fri 4/106:49 am
SAT
-
BRU
2 stops17h 21m
Multiple Airlines
Fri 4/179:25 am
BRU
-
SAT
2 stops20h 28m
Multiple Airlines
Deal found 2/24$636
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:15 pm
SAT
-
BRU
1 stop12h 25m
Delta
Wed 9/99:45 am
BRU
-
SAT
1 stop21h 30m
Delta
Deal found 2/22$637
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Mon 8/311:27 pm
SAT
-
BRU
2 stops16h 48m
United Airlines
Tue 9/812:00 pm
BRU
-
SAT
1 stop29h 58m
United Airlines
Deal found 2/22$640

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 February 26, 2026.

Round-trip from

$612
(United Airlines)

One-way from

$325
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$502
From San Antonio to Belgium
Search Deals
One-way flight from San Antonio to Belgium
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($276 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 26, 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

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 4/10

10:50 am-7:40 am

1 stop13h 50m

Brussels Bruxelles-National

Fri 4/17

3:10 pm-12:25 am

2 stops16h 15m

$675

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 5/26

4:18 pm-8:00 pm

2 stops20h 42m

Brussels Bruxelles-National

Thu 6/4

9:25 am-12:30 pm

2 stops34h 05m

$864

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 7/21

12:10 pm-9:40 am

2 stops14h 30m

Brussels Bruxelles-National

Thu 7/23

9:45 am-10:21 pm

1 stop19h 36m

$897

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 7/21

6:40 am-1:15 pm

2 stops23h 35m

Brussels Bruxelles-National

Thu 7/23

9:55 am-11:59 pm

2 stops21h 04m

$903

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 4/2

1:22 pm-9:10 am

3 stops36h 48m

$325

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 4/1

1:22 pm-9:30 am

3 stops37h 08m

$345

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 7/25

9:00 am-7:10 am

2 stops39h 10m

$416

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 5/20

6:00 am-12:55 pm

3 stops23h 55m

$448

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 7/25

8:00 am-7:40 am

1 stop16h 40m

$479

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 4/1

7:15 am-7:15 am

1 stop17h 00m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 16 resultsSorted by cheapest first
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 $846). 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 February 26, 2026.
See what other customers who have flown with United 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
9,348 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

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
9,348 reviews
United Airlines
7.4
Good
9,348 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

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?

    KLM and United Airlines can get you from San Antonio to Belgium in just under 13h 50m. Your travel time can differ by up to 6h 52m. 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 $846). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from San Antonio to Belgium

Discover the top airline 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 February 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$603Average$796FlexibilityNo cancel feeOn-time69%

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