HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belgium

$478+ 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
abr. 3 — abr. 101
vie. 4/3
vie. 4/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Belgium with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 marzo 4, 2026.

This United Airlines deal was found by Cheapflights users on 3/1. 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.
mié. 4/158:45 am
SAT
-
BRU
2 stops28h 15m
United Airlines
mié. 4/229:55 am
BRU
-
SAT
2 stops36h 16m
United Airlines
Deal found 3/1$582
This United Airlines deal was found by Cheapflights users on 2/28. 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.
mar. 4/1412:09 pm
SAT
-
BRU
1 stop12h 06m
United Airlines
mar. 4/219:55 am
BRU
-
SAT
2 stops36h 16m
United Airlines
Deal found 2/28$585
This Gotogate deal was found by Cheapflights users on 2/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/146:49 am
SAT
-
BRU
2 stops17h 21m
Air Canada
mar. 4/219:55 am
BRU
-
SAT
2 stops44h 03m
Air Canada
Deal found 2/28$589
This United Airlines deal was found by Cheapflights users on 2/28. 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.
mar. 4/1412:09 pm
SAT
-
BRU
1 stop12h 06m
United Airlines
jue. 4/309:40 am
BRU
-
SAT
2 stops33h 35m
United Airlines
Deal found 2/28$590
This Gotogate deal was found by Cheapflights users on 3/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/166:49 am
SAT
-
BRU
2 stops17h 21m
Air Canada
jue. 4/239:55 am
BRU
-
SAT
2 stops37h 14m
Air Canada
Deal found 3/2$639
This United Airlines deal was found by Cheapflights users on 3/2. 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.
jue. 4/168:45 am
SAT
-
BRU
2 stops28h 15m
United Airlines
jue. 4/2312:00 pm
BRU
-
SAT
1 stop15h 40m
United Airlines
Deal found 3/2$652
This United Airlines deal was found by Cheapflights users on 3/3. 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.
lun. 10/195:55 pm
SAT
-
BRU
2 stops19h 05m
United Airlines
vie. 10/237:00 am
BRU
-
SAT
2 stops37h 03m
United Airlines
Deal found 3/3$668
This United Airlines deal was found by Cheapflights users on 3/4. 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.
dom. 10/182:15 pm
SAT
-
BRU
2 stops16h 00m
United Airlines
lun. 10/261:50 pm
BRU
-
SAT
2 stops39h 18m
United Airlines
Deal found 3/4$673

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 marzo 4, 2026.

Round-trip from

$582
(United Airlines)

One-way from

$478
(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. 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

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 marzo 4, 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

mié. 4/15

5:30 am-7:10 am

2 stops18h 40m

Brussels Bruxelles-National

mié. 4/22

9:55 am-5:43 pm

3 stops38h 48m

$589

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mar. 4/14

12:09 pm-7:15 am

1 stop12h 06m

Brussels Bruxelles-National

jue. 4/30

9:40 am-12:15 pm

2 stops33h 35m

$590

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mar. 4/14

12:09 pm-7:15 am

1 stop12h 06m

Brussels Bruxelles-National

mar. 4/21

12:00 pm-8:40 pm

1 stop15h 40m

$605

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

jue. 4/16

12:09 pm-1:15 pm

2 stops18h 06m

Brussels Bruxelles-National

jue. 4/23

10:15 am-8:42 am

2 stops29h 27m

$656

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

lun. 6/1

5:57 pm-8:00 pm

2 stops19h 03m

Brussels Bruxelles-National

mié. 6/24

7:00 am-10:54 pm

2 stops22h 54m

$914

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mar. 7/21

12:10 pm-9:40 am

2 stops14h 30m

Brussels Bruxelles-National

jue. 7/23

9:45 am-8:17 pm

1 stop17h 32m

$917

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mar. 7/21

2:15 pm-8:00 pm

2 stops22h 45m

Brussels Bruxelles-National

jue. 7/23

9:55 am-8:54 pm

2 stops17h 59m

$923

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mar. 3/17

2:15 pm-7:55 am

1 stop11h 40m

Brussels Bruxelles-National

mié. 3/25

11:55 am-8:53 pm

1 stop14h 58m

$929

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mar. 5/26

5:57 pm-8:00 pm

2 stops19h 03m

Brussels Bruxelles-National

jue. 6/4

9:25 am-4:03 pm

2 stops37h 38m

$944

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

jue. 7/23

8:00 am-4:10 pm

2 stops25h 10m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 13 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 $849). 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 marzo 4, 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
9,382 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

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
9,382 reviews
United Airlines
7.4
Good
9,382 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

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?

    United Airlines can get you from San Antonio to Belgium in just under 18h 40m. Your travel time can differ by up to . San Antonio and Belgium are separated by a distance of 5175 mi.

  • 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 $849). 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 marzo 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$603Average$796FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.