HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brussels

$433+ Cheap flights from San Antonio (SAT) to Brussels

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BRU
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Brussels 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.

Find flight deals from San Antonio to Brussels

Cheapest flights from San Antonio to Brussels
Explore the most affordable flight options available from San Antonio to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:20 amSAT - BRU
2 stops19h 15mDelta
Tue 12/911:00 amBRU - SAT
2 stops20h 37mDelta
Deal found 11/3$521
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:12 pmSAT - BRU
2 stops34h 38mMultiple Airlines
Tue 12/910:00 amBRU - SAT
3 stops19h 59mMultiple Airlines
Deal found 11/3$656
This KLM deal was found by Cheapflights users on 11/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:10 pmSAT - BRU
1 stop13h 50mKLM
Sun 11/2310:45 amBRU - SAT
2 stops16h 36mKLM
Deal found 11/3$680
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 11/1912:21 pmSAT - BRU
1 stop12h 44mUnited Airlines
Sun 11/2310:10 amBRU - SAT
1 stop20h 06mUnited Airlines
Deal found 11/3$694
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 12/158:39 amSAT - BRU
2 stops21h 36mUnited Airlines
Tue 12/239:35 amBRU - SAT
2 stops34h 37mUnited Airlines
Deal found 11/4$695
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:05 amSAT - BRU
3 stops17h 45mMultiple Airlines
Sun 11/237:00 amBRU - SAT
3 stops22h 56mMultiple Airlines
Deal found 11/3$706
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 12/411:18 amSAT - BRU
1 stop13h 47mUnited Airlines
Tue 12/911:55 amBRU - SAT
1 stop15h 20mUnited Airlines
Deal found 11/3$742
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 12/187:05 amSAT - BRU
2 stops23h 10mUnited Airlines
Thu 12/2511:55 amBRU - SAT
1 stop15h 29mUnited Airlines
Deal found 11/3$1,092

Cheap flight deals from San Antonio to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2025.

Round-trip from

$521
(Delta)

One-way from

$433
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$1,724
From San Antonio to Brussels
Search Deals
One-way flight from San Antonio to Brussels
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($227 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Brussels 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 November 4, 2025.
Use the filters below to find and compare flights from San Antonio to Brussels that are best for you.

Fly from

San Antonio

Fly to

Brussels

Route

Depart

Return

Price

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Thu 12/4

5:20 am-10:10 am

2 stops21h 50m

Brussels Bruxelles-National

Tue 12/9

11:00 am-10:57 pm

2 stops18h 57m

$521

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 2/14

1:35 pm-9:40 am

2 stops37h 05m

Brussels Bruxelles-National

Thu 2/19

3:10 pm-10:30 pm

2 stops38h 20m

$524

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Fri 1/9

7:35 am-2:15 pm

2 stops23h 40m

Brussels Bruxelles-National

Mon 1/19

6:15 am-8:27 pm

2 stops21h 12m

$526

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 3/18

2:10 pm-7:55 am

1 stop11h 45m

Brussels Bruxelles-National

Tue 3/31

9:40 am-1:03 pm

2 stops34h 23m

$589

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Tue 3/24

7:00 am-7:55 am

1 stop18h 55m

Brussels Bruxelles-National

Thu 4/9

9:40 am-1:03 pm

2 stops34h 23m

$589

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 3/18

10:00 am-7:50 am

2 stops15h 50m

Brussels Bruxelles-National

Tue 3/31

10:00 am-11:48 am

2 stops32h 48m

$597

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Wed 3/18

2:10 pm-8:00 am

1 stop11h 50m

Brussels Bruxelles-National

Tue 3/31

10:45 am-12:14 am

1 stop20h 29m

$606

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 2/14

3:02 pm-9:00 am

3 stops58h 58m

$433

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 2/14

7:05 am-7:50 am

2 stops41h 45m

$464

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

Sat 2/14

7:00 am-7:50 am

3 stops41h 50m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Best time to book a flight from San Antonio to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels 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 Brussels

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

Currently, February is the cheapest month in which you can book a flight from San Antonio to Brussels (average of $572). Flying from San Antonio to Brussels 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.

What is the cheapest time of day to fly from SAT to BRU?

Find hourly flight availability from San Antonio to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

A simple way to save on the total cost of your ticket is to fly from San Antonio to Brussels in the morning. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from San Antonio to Brussels?

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated November 4, 2025.
Read reviews from past customers who have flown Scandinavian Airlines and United Airlines from San Antonio to Brussels. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,558 reviews

Boarding

7.6

Crew

8.0

Entertainment

6.6

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Scandinavian Airlines
7.4
Good
1,558 reviews
Scandinavian Airlines
7.4
Good
1,558 reviews

Boarding

7.6

Crew

8.0

Entertainment

6.6

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
United Airlines
7.4
Good
8,999 reviews
Scandinavian Airlines
7.4
Good
1,558 reviews

Boarding

7.6

Crew

8.0

Entertainment

6.6

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Brussels. 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 Brussels?

    If you book a flight to Brussels from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 0 flights from San Antonio to Brussels per day from 2 different airlines.

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

    For as low as $521, Delta can have you in Brussels from San Antonio in 21h 50m. The distance between San Antonio and Brussels is about 5175 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Antonio to Brussels round-trip?

    Flying on United Airlines is currently your cheapest option to Brussels, with prices starting at $603. Another option worth looking into is Scandinavian Airlines, starting at $606 round trip. These flights start at 40% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Brussels 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 Brussels?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Brussels (average of $572). Flying from San Antonio to Brussels 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 2 airlines flying from San Antonio to Brussels

Discover the top 2 airlines that operate flights from San Antonio to Brussels. 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$603Average$888FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$606Average$722FlexibilityNo cancel feeOn-time77%

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.