Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
SATIAHSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareUS$235United Airlines
Fastest1h 3mgate to gate
Options found78flights on this route
Find your flightSAT → IAH
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in USD
78 flight options
Fares are checked again before payment.
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Americas Best Value Inn & Suites Baytown at Garth Road
7420 Garth Rd, 77521
Room availability is checked live
$41per night+ taxes if applicable
1 Night • 2 Star
3.0Very GoodLive availability
Clarion Inn I-10 East at Beltway
15157 IH 10 East, 77530
Room availability is checked live
$50per night+ taxes if applicable
1 Night • 3 Star
3.0Very GoodLive availability
Hilton Garden Inn Houston Cypress Station
NEQ of Westfield Place & Wagon Point Dri, 77090
Room availability is checked live
$53per night+ taxes if applicable
1 Night • 3 Star
2.0Very GoodLive availability
Atelier Boutique Hotel IAH by Magnuson Worldwide
7114 Will Clayton Pkwy, 77338
Room availability is checked live
$57per night+ taxes if applicable
1 Night • 2 Star
AA
American Airlines
AA-2768
14:03
2026-10-03
San Antonio (SAT)San Antonio International
6H :30 M
1 Stop
DFW
· 3h 57m Dallas (DFW), United States
20:33
2026-10-03
Houston (IAH)George Bush Intercontinental
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$245
Flight DetailsSAT to IAH - 6H :30 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$313
Flight DetailsSAT to IAH - 6H :30 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-1961
16:27
2026-10-03
San Antonio (SAT)San Antonio International
4H :06 M
1 Stop
DFW
· 1h 29m Dallas (DFW), United States
20:33
2026-10-03
Houston (IAH)George Bush Intercontinental
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$245
Flight DetailsSAT to IAH - 4H :06 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$313
Flight DetailsSAT to IAH - 4H :06 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-1961
16:27
2026-10-03
San Antonio (SAT)San Antonio International
6H :30 M
1 Stop
DFW
· 3h 53m Dallas (DFW), United States
22:57
2026-10-03
Houston (IAH)George Bush Intercontinental
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$245
Flight DetailsSAT to IAH - 6H :30 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$313
Flight DetailsSAT to IAH - 6H :30 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-620
17:41
2026-10-03
San Antonio (SAT)San Antonio International
5H :16 M
1 Stop
DFW
· 2h 36m Dallas (DFW), United States
22:57
2026-10-03
Houston (IAH)George Bush Intercontinental
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$245
Flight DetailsSAT to IAH - 5H :16 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$313
Flight DetailsSAT to IAH - 5H :16 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
No flights match the selected filters. Clear filters or open full search.
Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare$235United Airlines05:30
Earliest departure$245American Airlines05:00
Shortest duration$235United Airlines05:30
Night
00:00-05:59
$235United Airlines at 05:30Morning
06:00-11:59
$235United Airlines at 07:35Afternoon
12:00-17:59
$235United Airlines at 14:25Evening
18:00-23:59
$235United Airlines at 19:25
Departure & Arrival Airport Details
San Antonio (SAT)
San Antonio International
United States
GMT -6
Latitude: 29.533700942993164
Longitude: -98.46980285644531
Houston (IAH)
George Bush Intercontinental
United States
GMT -6
Latitude: 29.984399795532227
Longitude: -95.34140014648438
Distance: San Antonio (SAT), United States to Houston (IAH), United States - 306.11 km
Flights shown for 03 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
12OctColumbus DayMonday · in 29 daysPeak
12OctColumbus DayMonday · in 29 daysPeak
12OctIndigenous Peoples' DayMonday · in 29 daysPeak
11NovVeterans DayWednesday · in 59 days
26NovThanksgiving DayThursday · in 74 days
25DecChristmas DayFriday · in 103 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel San Antonio to Houston
Every option we can actually book for you, compared on price and journey time.
Connecting flight₹23,413Longer — includes a stop70 options
Air distance is about 306 km. FlyX does not currently sell a bus on this pair. 4 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from San Antonio to Houston
Compare fares, stops, baggage and refundability across the airlines flying this route.
AM
American Airlines Flights
from $24548 flights
Fares from
$245
Non-stop
None in these results
Departures
48 — compare timings in the list above
QA
Qatar Airways Flights
from $1,58012 flights
Fares from
$1,580
Non-stop
None in these results
Departures
12 — compare timings in the list above
DE
Delta Air Lines Flights
from $26610 flights
Fares from
$266
Non-stop
None in these results
Departures
10 — compare timings in the list above
UN
United Airlines Flights
from $2358 flights
Fares from
$235
Non-stop
8 in these results
Departures
8 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
1h 3m · United Airlines
First departure of the day
05:00 · American Airlines
Last departure of the day
19:25 · United Airlines
Options in this snapshot
78
Direct / non-stop options
8
Airport codes
San Antonio–SAT, Houston–IAH
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 78 flights appear in the dated route snapshot, including 8 non-stop options. Departures run through the day — the first flight leaves around 05:00 and the last around 19:25. The fastest flight takes about 1h 3m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Night from $235, Morning from $235, Afternoon from $235, Evening from $235. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
1
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Choose one-way or round-trip, pick your dates and travellers in the search form above.
2
Compare search results
Sort or filter the San Antonio–Houston results by price, departure time, stops and airline.
3
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Check baggage allowance and refundability for each fare type before continuing.
4
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5
Pay securely
UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.
Why Book Your Flight with FlyX?
Compare the available San Antonio to Houston options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Frequently Asked Questions
Is it worth booking San Antonio to Houston flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for San Antonio to Houston, Saturday shows the lowest fare at $235. That is an observed snapshot for these dates, not a rule that holds every week.
How far is San Antonio from Houston by air?
The direct air distance between San Antonio (SAT) and Houston (IAH) is about 306 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from SAT to IAH?
Yes. 8 non-stop flights are showing on San Antonio to Houston for the dates currently loaded. Use the Stops filter to see only those.
Which airlines fly San Antonio to Houston?
American Airlines, Qatar Airways, Delta Air Lines and United Airlines are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from San Antonio to Houston?
The quickest non-stop San Antonio to Houston flight currently loaded takes about 1h 3m. Across the non-stop options showing, block time ranges from 1h 3m to 1h 15m. Journeys with a stop take longer, since the total includes the layover.
What is the baggage allowance on San Antonio to Houston flights?
Allowance is set by the airline and the fare you pick, not by the route. Fares showing right now include 2 Pieces. Cabin baggage is counted separately, and the exact allowance for the fare you choose is shown in the fare conditions before payment.
What is the cheapest San Antonio to Houston flight fare?
The lowest fare showing on San Antonio to Houston for the dates currently loaded is $235. Fares on the same dates run up to $1,782, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do San Antonio to Houston flights depart?
For the dates currently loaded the first departure is around 05:00 and the last is around 19:25, local time at San Antonio. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes SAT–IAH, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The SAT to IAH cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 306.11 km.
Before you book
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Lowest San Antonio to Houston airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$235
03/10/2026
United Airlines
05:30
Cheapest Airfare Within 30 Days
$230
13/10/2026
United Airlines
05:30
Cheapest Airfare Within 90 Days
$223
12/12/2026
United Airlines
05:30
Book San Antonio to Houston Flight Tickets on FlyX
Planning to fly from San Antonio to Houston? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
San Antonio to Houston Flight Distance, Duration and Time
The aerial distance between San Antonio and Houston is approximately 306 KM. The flight duration ranges from 1H :03 M up to 70H :29 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
San Antonio to Houston Flight Schedule and Timing
Around 78 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from San Antonio at 05:00, while the last night flight leaves at 19:25. Flights depart from San Antonio International and land at George Bush Intercontinental.
Flight Route Details & Analysis
Flight Details
Information
Route
San Antonio to Houston
Aerial Distance
306 KM
Flight Duration
1H :03 M - 70H :29 M
Airport Codes
San Antonio - SAT, Houston - IAH
Total Flights Available
78 flights (8 direct)
First Flight Departure
Departs at 05:00
Last Flight Departure
Departs at 19:25
Early Morning Flights (12 AM - 8 AM)
36 direct/indirect flights
Morning Flights (8 AM - 12 PM)
19 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
12 direct/indirect flights
Evening Flights (4 PM - 8 PM)
11 direct/indirect flights
Night Flights (8 PM - 12 AM)
0 direct/indirect flights
Airport Information & Terminals
SAT: San Antonio airport. San Antonio airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
IAH: Houston airport. Houston airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
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San Antonio International