Cheap Flights from San Antonio International to Brussels International

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Antonio International to Brussels International flight deals

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

      Book the best Brussels International fare with no extra fees

      Flight deals from San Antonio International to Brussels International

      Looking for a cheap last-minute deal or the best return flight from San Antonio International Airport to Brussels International Airport? If you want to travel next month, return fares start from $1,312. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from San Antonio International to Brussels International found in the last 4 days, and are subject to change and availability.

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

      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 International flights are currently cheapest in April.

      San Antonio International to Brussels International: Alternative routes

      Compare routes from San Antonio International to Brussels below. You may find an airport to fly into that's cheaper, faster, or easier than Brussels International.

      San Antonio to Brussels: Flight information

      The things to know before you go.
      Cheapest flight found$1,296
      Cheapest month to flyApril

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

      The best price we found for a return flight from San Antonio International to Brussels International is $1,296. 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 International. But we found flights with one or more stops from $1,296.
      As of October 2026, there are no flights flying from San Antonio International to Brussels International.
      The cheapest month to fly from San Antonio International to Brussels International is usually April.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Brussels International Airport on Tuesday, 27 April 2027.
      No airlines currently offer direct flights between San Antonio International Airport and Brussels International Airport. 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 International 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.

      Currently, United offers the cheapest flight tickets to Brussels International.

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

      • Brussels is seven hours ahead of San Antonio and observes the UTC+1 timezone.

      • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your SAT to BRU flight.

      • Travelling during a peak time such as July? School holidays and other high seasons can lead to longer queues and delays at security. Play things extra safe and get there up to four hours ahead of international flights and two hours before domestic departures.

      • If you want to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from San Antonio International Airport to Brussels International Airport. Here are the most popular stopovers between SAT and BRU:

        • Chicago O'Hare International Airport

        • New York Newark Airport

        • Washington Dulles Airport

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

      • Right now, $578 is the cheapest price we've found for a one-way San Antonio International Airport to Brussels International Airport flight. The best price for a return ticket is $1,296. Remember that fares could change due to availability when booking.

      • To find cheap tickets from SAT to BRU, book ahead. Airlines typically offer lower prices when flights are first released.

      • If you're willing to be flexible with your trip dates, use the 'Whole month' tool. It'll find the lowest price across each month when looking for a flight from San Antonio International Airport to Brussels International Airport.

      • There's no need to check every day to find out if fares have gone down when you set up a Price Alert. We'll let you know the moment the price changes on cheap flights from SAT to BRU.

      • Find the right flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from San Antonio International Airport to Brussels International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

      Handy information about San Antonio International Airport (SAT)

      • SAT is located at 9800 Airport Boulevard.

      • San Antonio International Airport has an excellent on-time performance, so flight disruptions are less likely. Departures from SAT make it to their destination as scheduled 82% of the time.

      • San Antonio International Airport is about 14 kilometres from central San Antonio. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

      • Planning to take public transport? Expect a trip time of around 50 minutes.

      • Catching an early flight from San Antonio International Airport to Brussels International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by picking one of these hotels near SAT:

      Arriving at Brussels International Airport (BRU)

      • If you're landing on a late San Antonio International Airport to Brussels International Airport flight, nothing tops the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing shortly after at one of these accommodation options near BRU:

      • Follow your own route with a Brussels International Airport rental car. Book your wheels from Keddy By Europcar, Alamo or Europcar and discover more of Brussels and beyond.

      • Lock in the best deal by reserving your vehicle from Brussels International Airport about three weeks before your departure date.

      Getting from Brussels International Airport (BRU) to central Brussels

      • Brussels International Airport to central Brussels has a drive time of around 25 minutes. It's approximately 13 kilometres away.

      • When travelling on public transport, expect a journey time of roughly 20 minutes.

      When to fly to Brussels International Airport (BRU)

      • September is the most popular month for flights from San Antonio International Airport to Brussels International Airport. To steer clear of the crowds, visit Brussels in March.

      • Book your flight from San Antonio International Airport to Brussels International Airport for August if you want to visit Brussels during its warmest month. Expect temperatures of between 12ºC and 27ºC.

      • January sees average temperatures of between -2ºC and 8ºC. Look for cheap tickets from SAT to BRU sometime around then if you like travelling in cooler conditions.

      Explore more of Belgium

      • Charleroi is just one of the many places in Belgium waiting to be discovered once you've seen Brussels. Around 48 kilometres away to the south, its top attractions include Musée de la Photographie, BPS22, Musee d'art de la Province de Hainaut and Le Bois du Cazier.

      • Liege is another sought-after destination in Belgium and is around 88 kilometres east of Brussels. No trip is complete without a visit to Cathedral de Liege (Liege Cathedral), Parc De La Citadelle and Parc de la Chartreuse.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.