$579 Find Cheap Flights from Belgium to San Antonio - Compare and Save

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Cheap Flights from Belgium to San Antonio

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Belgium to San Antonio

Mon, Oct 12 - Sun, Oct 18
Lufthansa Logo
6:20 am - 9:31 pmBRU  Brussels Bruxelles-National-SAT San Antonio
22h 11m2 stops Frankfurt am Main Houston George Bush Intcntl
Lufthansa Logo
7:00 am - 7:15 amSAT  San Antonio-BRU Brussels Bruxelles-National
17h 15m1 stop Washington, D.C. Dulles Intl
$902Lufthansa
Mon, Oct 12 - Sun, Oct 18
Lufthansa Logo
6:20 am - 9:31 pmBRU  Brussels Bruxelles-National-SAT San Antonio
22h 11m2 stops Frankfurt am Main Houston George Bush Intcntl
Lufthansa Logo
11:47 am - 1:40 pmSAT  San Antonio-BRU Brussels Bruxelles-National
18h 53m2 stops Houston George Bush Intcntl Frankfurt am Main
$906Lufthansa
Mon, Oct 19 - Sun, Oct 25
Multiple Airlines Logo
6:20 am - 9:31 pmBRU  Brussels Bruxelles-National-SAT San Antonio
22h 11m2 stops Frankfurt am Main Houston George Bush Intcntl
Multiple Airlines Logo
12:15 pm - 7:15 amSAT  San Antonio-BRU Brussels Bruxelles-National
13h 00m1 stop Washington, D.C. Dulles Intl
$911Multiple Airlines
Sat, Oct 10 - Sat, Oct 17
Air Canada Logo
9:10 am - 10:50 pmBRU  Brussels Bruxelles-National-SAT San Antonio
20h 40m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
Air Canada Logo
7:00 am - 7:10 amSAT  San Antonio-BRU Brussels Bruxelles-National
17h 10m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
$912Air Canada
Mon, Sep 7 - Sun, Sep 13
Air Canada Logo
9:30 am - 9:13 pmBRU  Brussels Bruxelles-National-SAT San Antonio
18h 43m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
6:30 am - 7:10 amSAT  San Antonio-BRU Brussels Bruxelles-National
17h 40m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
$915Air Canada
Mon, Oct 19 - Sun, Oct 25
Lufthansa Logo
10:15 am - 9:31 pmBRU  Brussels Bruxelles-National-SAT San Antonio
18h 16m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
Lufthansa Logo
1:25 pm - 12:35 pmSAT  San Antonio-BRU Brussels Bruxelles-National
17h 10m2 stops Chicago O'Hare Intl Frankfurt am Main
$915Lufthansa
Mon, Sep 7 - Sun, Sep 13
Multiple Airlines Logo
9:30 am - 9:13 pmBRU  Brussels Bruxelles-National-SAT San Antonio
18h 43m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
12:10 pm - 7:15 amSAT  San Antonio-BRU Brussels Bruxelles-National
12h 05m1 stop Washington, D.C. Dulles Intl
$916Multiple Airlines
Sat, Oct 10 - Sat, Oct 17
Multiple Airlines Logo
12:00 pm - 8:38 pmBRU  Brussels Bruxelles-National-SAT San Antonio
15h 38m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
6:35 am - 7:10 amSAT  San Antonio-BRU Brussels Bruxelles-National
17h 35m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
$918Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
6:20 am - 4:31 pmBRU  Brussels Bruxelles-National-SAT San Antonio
17h 11m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
12:24 pm - 7:15 amSAT  San Antonio-BRU Brussels Bruxelles-National
12h 51m1 stop Washington, D.C. Dulles Intl
$926United Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
6:20 am - 4:31 pmBRU  Brussels Bruxelles-National-SAT San Antonio
17h 11m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
9:35 am - 8:05 amSAT  San Antonio-BRU Brussels Bruxelles-National
16h 30m2 stops Houston George Bush Intcntl Newark
$926United Airlines
Booking Insights

KAYAK's insights & trends for flights to San Antonio

Get data-powered insights and trends for flights to San Antonio to help you find the cheapest flights, the best time to fly and much more.

What are the most popular airlines flying to San Antonio?

The most popular airline among KAYAK users flying to San Antonio is United Airlines, followed by KLM.

Good to know

Low season

October

Cheapest flight

$579
Best time to beat the crowds with an average 37% drop in price.
Most popular time to fly with an average 14% increase in price.
Flight from Brussels to San Antonio

FAQs - booking San Antonio flights

  • How far is San Antonio Airport from central San Antonio?

    The distance between San Antonio Airport and downtown San Antonio is 8 miles.

  • What is the name of San Antonio’s airport?

    When flying to San Antonio, you'll arrive at San Antonio Airport (SAT). The airport is also known as San Antonio or San Antonio Intl.

  • How does KAYAK find such low prices on flights to San Antonio?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to San Antonio.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to San Antonio?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to San Antonio?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to San Antonio?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to San Antonio are there each week?

    Each week there are around 1,974 direct flights from within Belgium to San Antonio. The most common day for departures is Sunday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to San Antonio

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest San Antonio flight deals.

Reviews of the top airline flying from Belgium to San Antonio

 
Need help choosing which airline to fly with to San Antonio? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 10136 reviews
6.7Food
7.3Comfort
7.1Entertainment
7.7Boarding
8.1Crew
Airline reviews

Not a United thing, but late afternoon departures from Denver with thunderstorms is always prone to delays.

6.0 GoodBindul, Aug 2026
Read more United Airlines reviews

Not a United thing, but late afternoon departures from Denver with thunderstorms is always prone to delays.

Flight was 2.5 late. Maybe not United’s fault but late none the less. We were late as well on the first leg. WiFi quit working with an hour left.

Very stressful to locate United Airline boarding area, delayed flight, changing boarding area again to another location with all tiredness 😩. But flying was fine.

Flight staff and all was fine. Food always sucks on planes so nothing new.

Wonderful flight! The crew was good, check-in was good and orderly and the flight was uneventful and good.

The international portion was good. Food and beverage options were good. The sustainable wooden eatery was less than desirable. Your Star Alliance partner ANA provided real silverware. I'm 6'3" & 198 lbs and felt cramped in the exit row. How can that be? Flight attendant all had a pleasant disposition which is always good.

The staff were polite and professional. I found the boarding for First Class Business customers not great. They didn't offer me pre- boarding. Just regular zone 1 boarding which didn't feel great. On board and throughout all of our United Flights we found the staff wonderful. We'll definitely fly United again.

No access to the Wi-Fi, noisy group of people made it difficult for me to hear through my earbuds. Snacks and drinks - limited service when your seat is at the back of the plane - people up front are always served first and the back gets whatever is left. Not pleased.

Didn't make it dir to delays - no support from United staff

My seat was broken. WiFi didn’t work. Gate crew at HOU were rude and condescending. Treated all the passengers badly. Bad experience, United.

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Everything you need to know for your flight to San Antonio

Information on the airport you'll fly into in San Antonio