Cheap Flights 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 Airport to Brussels? If you want to travel next month, return fares start from $1,622. Find the lowest prices on one-way and return tickets right here.

Brussels.$1,308 per passenger.Departing Wed, 25 Nov, returning Thu, 3 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Wed, 25 Nov, arriving in Brussels International.Inbound indirect flight with Delta, departs from Brussels International on Thu, 3 Dec, arriving in San Antonio International.Price includes taxes and charges.From $1,308, select.

Brussels.$1,451 per passenger.Departing Tue, 8 Sep, returning Wed, 16 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Tue, 8 Sep, arriving in Brussels International.Inbound indirect flight with Delta, departs from Brussels International on Wed, 16 Sep, arriving in San Antonio International.Price includes taxes and charges.From $1,451, select.

Brussels.$1,546 per passenger.Departing Sun, 4 Oct, returning Sun, 18 Oct.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from San Antonio International on Sun, 4 Oct, arriving in Brussels International.Inbound indirect flight with Air France, departs from Brussels International on Sun, 18 Oct, arriving in San Antonio International.Price includes taxes and charges.From $1,546, select.

Brussels.$1,622 per passenger.Departing Sun, 5 Jul, returning Tue, 14 Jul.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Antonio International on Sun, 5 Jul, arriving in Brussels International.Inbound indirect flight with Air Canada, departs from Brussels International on Tue, 14 Jul, arriving in San Antonio International.Price includes taxes and charges.From $1,622, select.

Brussels.$1,653 per passenger.Departing Sat, 15 Aug, returning Sun, 6 Sep.Return flight with Air Canada and Lufthansa.Outbound indirect flight with Air Canada, departs from San Antonio International on Sat, 15 Aug, arriving in Brussels International.Inbound indirect flight with Lufthansa, departs from Brussels International on Sun, 6 Sep, arriving in San Antonio International.Price includes taxes and charges.From $1,653, select.

Brussels.$1,759 per passenger.Departing Sat, 15 Aug, returning Mon, 24 Aug.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from San Antonio International on Sat, 15 Aug, arriving in Brussels International.Inbound indirect flight with KLM, departs from Brussels International on Mon, 24 Aug, arriving in San Antonio International.Price includes taxes and charges.From $1,759, select.

Brussels.$1,976 per passenger.Departing Tue, 30 Jun, returning Fri, 10 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Tue, 30 Jun, arriving in Brussels International.Inbound indirect flight with Delta, departs from Brussels International on Fri, 10 Jul, arriving in San Antonio International.Price includes taxes and charges.From $1,976, select.

Brussels.$2,342 per passenger.Departing Sun, 7 Jun, returning Sun, 14 Jun.Return flight with United.Outbound indirect flight with United, departs from San Antonio International on Sun, 7 Jun, arriving in Brussels International.Inbound indirect flight with United, departs from Brussels International on Sun, 14 Jun, arriving in San Antonio International.Price includes taxes and charges.From $2,342, select.

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 September.

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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 found	$1,308
Cheapest month to fly	November

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

How many airports are there in Brussels?

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.

How much are return flights from San Antonio International to Brussels?

The best price we found for a return flight from San Antonio International to Brussels is $1,308. 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.

Which airlines fly direct from San Antonio International to Brussels?

Currently, there are no airlines that fly direct from San Antonio International to Brussels. But we found flights with one or more stops from $1,308.

How many flights are there a week from San Antonio International to Brussels?

As of June 2026, there are no flights flying from San Antonio International to Brussels.

When is the cheapest time to fly from San Antonio International to Brussels?

The cheapest month to fly from San Antonio International to Brussels is usually November.

Which is the cheapest airport to fly into in Brussels?

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 $1,308.

Which upcoming date is cheapest to fly from San Antonio International Airport to Brussels on?

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 Wednesday, 25 November 2026.

Can I get a direct flight from San Antonio International Airport to Brussels?

No airlines currently offer direct flights between San Antonio International Airport and Brussels. Most routes have one or more stops.

How can I get the best flight deal from San Antonio International Airport to Brussels?

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.

When is the best time to book flights to Brussels?

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.

What’s the weather like in Brussels?

In June, the average temperature is usually around 15°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.

Which is the cheapest airline to fly from San Antonio International Airport to Brussels with?

Currently, Delta 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 seven hours ahead of San Antonio.
To avoid rushing for your SAT to Brussels flight, allow plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.
Flying during a peak time like July? Major public holidays and other high seasons can mean longer queues and delays at security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.
We make it easy to book plane tickets from SAT to Brussels with a stopover. To see your options, deselect 'Direct flights only.' Next, choose a flight with a stop long enough to see the sights of your chosen city. Top stopovers include:
- Chicago O'Hare International Airport (ORD)
- Newark Liberty International Airport (EWR)
- Washington Dulles International Airport (IAD)
SAT is about 13 kilometres from central San Antonio. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 20 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the travel time to be around 50 minutes.
Searching for a hotel close to SAT? If you're boarding an early flight from San Antonio International Airport to Brussels, these accommodation options put the terminal practically at your doorstep:
San Antonio International Airport maintains a solid on-time record, reducing your chances of a delayed flight. Departures from SAT land on schedule 82% of the time.
SAT is located at 9800 Airport Boulevard.

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

$664 is the cheapest price we've seen for a one-way San Antonio International Airport to Brussels flight. A return ticket right now is $1,308. Depending on how early you book and the availability, these fares could change.
Don't leave everything to the last moment. You're more likely to land cheap flights from SAT to Brussels if you book early. Airlines often have some amazing early bird discounts.
Finding cheap tickets from San Antonio International Airport to Brussels is easier if you're flexible with your travel dates. Use the 'Whole month' function to get the lowest fares across every month and walk away with an incredible deal.
You don't need to check in daily to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's an even bigger deal on cheap flights from SAT to Brussels.
Snag an affordable flight from San Antonio International Airport to Brussels with the help of our filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Brussels

Brussels Airport (BRU)

The distance from Brussels Airport (BRU) to central Brussels is roughly 13 kilometres. It'll take you around 25 minutes to reach the centre driving.
Travelling to the centre on public transport typically takes 20 minutes.
Consider staying in a hotel close to BRU if you have a late flight from San Antonio International Airport to Brussels. Choose one of these options and make your first night all about rest:
Booking your vehicle from Brussels Airport around three weeks in advance of your flight from SAT to Brussels can help you lock in the best possible rate.

Brussels South Charleroi Airport (CRL)

Brussels South Charleroi Airport (CRL) is around 56 kilometres from the centre of Brussels. Once you've hopped off your flight from San Antonio International Airport to Brussels, it'll take you around 55 minutes to reach the heart of the city in a taxi or ride-share.
If you travel by public transport, the ride to the centre will take you 1 hour 15 minutes or so.
Following your SAT to Brussels flight, tuck yourself in at a hotel near CRL. These are some comfortable options that'll help you sink into relaxation mode:
Avoid paying more than you need to. Reserving your ride two weeks ahead of your arrival at CRL can land you a better rate.

Best time to go to Brussels

September is the most popular month for flights from San Antonio International Airport to Brussels. To steer clear of the crowds, visit Brussels in December.
Book a San Antonio International Airport to Brussels plane ticket with a departure in August to visit the city during its warmest month. You can expect temperatures to range from 12ºC to 27ºC.
January has average temperatures of between -2ºC and 8ºC. Search 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, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Brussels:
Atomium and Grand Place are a couple of top-rated attractions to add to your Brussels travel itinerary. Continue your sightseeing adventures at Royal Palace of Brussels.

Explore more of Belgium

You've seen Brussels, now it's time to discover other parts of Belgium. Journey about 113 kilometres west to Ostend to tick off its leading sights. From Church of Saint Peter and Saint Paul to The Crystal Ship and Mu.ZEE, you'll have a full itinerary ahead.
Verviers is another well-known destination in Belgium and is around 113 kilometres east of Brussels. No trip is complete without a visit to Hôtel communal ou Ancienne Halle - Monument classé, Musée d'Archéologie et du Folklore and Musée des Beaux Arts et de la Ceramique.