Cheap flight tickets from San Antonio International to Brussels

Compare San Antonio International to Brussels flight deals

Find the cheapest month or even day of the year to fly to Brussels

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Flight deals from San Antonio International to Brussels

Looking for a cheap last-minute deal or the best return flight from San Antonio International to Brussels? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Antonio International to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Brussels flights are currently cheapest in March.

Alternative San Antonio International to Brussels routes

Looking for the cheapest, fastest or easiest route from San Antonio International to Brussels? You could fly into the following airports instead.

San Antonio to Brussels: Flight information

The things to know before you go.
Cheapest flight foundRM2,018
Cheapest month to flyMarch

Finding cheap flights from San Antonio International to Brussels: Frequently asked questions

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.
The best price we found for a return flight from San Antonio International to Brussels is RM2,018. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Antonio International to Brussels. But we found flights with one or more stops from RM2,018.
As of February 2026, there are no flights flying from San Antonio International to Brussels.
The cheapest month to fly from San Antonio International to Brussels is usually March.
If you're flying from San Antonio International Airport, the cheapest airport near Brussels is Brussels International – which is 11.0 km away from the centre of Brussels. We've found flights into this airport from RM2,018.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Brussels on Tuesday, 10 March 2026.
No airlines currently offer direct flights between San Antonio International Airport and Brussels. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 3°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.
Currently, United offers the cheapest flight tickets to Brussels.

Travelling from San Antonio International Airport (SAT) to Brussels: what you need to know

  • San Antonio International Airport is located in San Antonio. Following the UTC+1 timezone, Brussels is six hours ahead of San Antonio.

  • To avoid rushing for your SAT to Brussels flight, leave plenty of time for things like check-in and baggage drop. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • If you're heading away during a major holiday or another peak period, give yourself more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • Consider adding a stopover to potentially find a cheaper flight ticket from SAT to Brussels. Just uncheck 'Direct flights only' during your search. Give yourself a breather (and maybe even a better deal) by stopping at one of these airports:

    • O'Hare International Airport (ORD)

    • Newark Liberty International Airport (EWR)

    • Washington Dulles International Airport (IAD)

  • SAT is around 13 kilometres from central San Antonio. If you're driving, catching a cab or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 1 hour 30 minutes.

  • Want a leisurely start to your holiday? Stay near SAT. Whether you have an early flight from San Antonio International Airport to Brussels or want to avoid feeling rushed, these hotels are worth a look:

  • San Antonio International Airport has an excellent on-time performance, making delays less likely. Departures from SAT land at their destination as scheduled 83.17% of the time.

  • SAT's address is 9800 Airport Boulevard.

How to find the cheapest flights from San Antonio International Airport (SAT) to Brussels

  • RM1,479 is the lowest price we've found for a one-way San Antonio International Airport to Brussels flight. A round-trip flight ticket right now is RM2,018. Depending on when you book and the availability, these fares can change.

  • Booking early is often the key to scoring a cheap flight from SAT to Brussels. Fares tend to rise as seats fill up, so the closer you get to departure, the more you'll likely pay.

  • If you're willing to be flexible with your trip dates, try using the 'Whole month' search tool. It'll give you the lowest price across each month when looking for a San Antonio International Airport to Brussels ticket.

  • Locking in a cheap flight from SAT to Brussels couldn't be easier with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when a new discount appears.

  • Tailor your trip with filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from San Antonio International Airport to Brussels.

Airports in Brussels

Brussels Airport (BRU)

  • The distance from Brussels Airport (BRU) to central Brussels is roughly 14 kilometres. It takes around 20 minutes to reach the centre driving.

  • It typically takes 40 minutes when travelling by public transport.

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from San Antonio International Airport to Brussels. Book one of these accommodation options near BRU instead:

  • Fast-track your adventure by picking up a Brussels Airport rental car. Grab your wheels from Keddy By Europcar, Alamo or Europcar and explore beyond Brussels's main sights.

  • Reserving your vehicle from Brussels Airport about three weeks in advance of your flight from SAT to Brussels can help you get the best possible rate.

Brussels S. Charleroi Airport (CRL)

  • Central Brussels is located around 56 kilometres from Brussels S. Charleroi Airport (CRL). After your flight from San Antonio International Airport to Brussels has landed and you've navigated your way to arrivals, expect a drive of around 55 minutes.

  • If you're catching public transport, it'll take around 1 hour 35 minutes.

  • After stepping off your SAT to Brussels flight, rest your head at a hotel near CRL. These are some great accommodation options that'll help you slip into relaxation mode:

  • Forget about public transport timetables or waiting in a long cab line. Grab a Brussels S. Charleroi Airport rental car and let the journey unfold your way. Check out the rates and availability from Keddy By Europcar, Thrifty and Budget.

  • Avoid paying more than you need to. Booking your ride two weeks ahead of your arrival at CRL can land you a better rate.

Best time to go to Brussels

  • Carefully consider your trip dates before securing your flight from San Antonio International Airport to Brussels. The city comes alive during high season, but hotel rates are often higher and major attractions can get busy. Go to Brussels in low season if you prefer a quieter vibe.

  • Before booking a San Antonio International Airport to Brussels flight ticket, think about the kind of weather forecast you're hoping for. August is the warmest month in Brussels, with temperatures ranging from 12ºC (54ºF) to 27ºC (81ºF).

  • January has average temperatures of between -2ºC (28ºF) and 8ºC (46ºF). Look for a cheap ticket from SAT to Brussels around that time if you like travelling in cooler conditions.

More about Brussels

  • After booking your flight from San Antonio International Airport to Brussels, choose a hotel that puts you right where the action is. Make one of these accommodation options your base for exploring Brussels:

  • Atomium and Grand Place are just a couple of the top-rated attractions to add to your Brussels travel itinerary. Keep the sightseeing going at Manneken Pis.

Explore more of Belgium

  • Ostend is just one of the many cities in Belgium waiting to be discovered after you've experienced Brussels. Around 113 kilometres away to the west, its top attractions include Fort Napoleon, The Crystal Ship and Leopoldpark.

  • If you want to check out another major destination in Belgium, consider Verviers, about 113 kilometres east of Brussels. Quai Pierre Rapsat, Parc de Séroule and Parc de la Tourelle are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.