Journey information
Overview: Houston, TX to San Marcos, TX flight
Flights from Houston, TX to San Marcos, TX depart on average 93 times per day, taking around 3h 21m. Cheap flight tickets for this journey start at $174 (€142) but you can travel from only $49 (€40) by bus.
There are 11 flights per day. The earliest flight runs at 05:00, the last at 23:50. The fastest flight covers the 154 miles (249 km) distance in 1h 5m. May is the cheapest month to fly.
Distance 154 miles (249 km) |
Average flight duration 3h 21m |
Cheapest ticket price $174 (€142) |
Flights per day 93 |
Direct flights 11 |
Fastest flight 1h 5m |
Cheapest month May |
First flight 5:00 AM |
Last flight 11:50 PM |
The cheapest and fastest flights from Houston, TX to San Marcos, TX
Cheapest price
$473
Average price
$804
Fastest journey
1 h
Average duration
1 h 4 m
Flights per day
142
Distance
249 km
The best way to find a cheap flight ticket from Houston, TX to San Marcos, TX is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Houston, TX to San Marcos, TX will cost around $804 if you buy it on the day, but the cheapest tickets can be found for only $473.
Of the 142 flights that leave Houston, TX for San Marcos, TX onSat, Apr 04, 16 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Apr 04 the direct flights cover the 249 km distance in an average of 1 h 4 m but if you time it right, some flights will get you there in just 1 h .
On Sat, Apr 04 the longest flights will take 1 h 6 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
UA22507:35 AM1h07George Bush Intercontinental Airport8:42 AMSan Antonio International Airport$4731One-way0 transfers
UA47259:53 PM1h06George Bush Intercontinental Airport10:59 PMSan Antonio International Airport$4731One-way0 transfers
UA40559:43 AM1h07George Bush Intercontinental Airport10:50 AMSan Antonio International Airport$4731One-way0 transfers
UA15427:50 PM1h13George Bush Intercontinental Airport9:03 PMSan Antonio International Airport$4731One-way0 transfers
UA6972:32 PM1h14George Bush Intercontinental Airport3:46 PMSan Antonio International Airport$4731One-way0 transfers
UA117910:15 PM1h00George Bush Intercontinental Airport11:15 PMAustin-Bergstrom International Airport$5171One-way0 transfers
UA40497:35 AM1h04George Bush Intercontinental Airport8:39 AMAustin-Bergstrom International Airport$5171One-way0 transfers
UA61942:20 PM1h05George Bush Intercontinental Airport3:25 PMAustin-Bergstrom International Airport$5171One-way0 transfers
UA47259:53 PM1h06George Bush Intercontinental Airport10:59 PMSan Antonio International Airport$4731One-way0 transfers
UA201510:13 AM1h06George Bush Intercontinental Airport11:19 AMAustin-Bergstrom International Airport$5171One-way0 transfers
Travel Information
Compare train, bus, and flight for Houston, TX to San Marcos, TX
Omio recommends booking the bus as it is the most popular option from Houston, TX to San Marcos, TX among Omio's users. If you are prioritising price take the bus with prices starting from $49. For those with little time consider booking a flight which can get you there in 3h 21m. The ticket price range depends on the travel mode: a bus costs an average of $49, and a flight costs an average of $174.
Distance: 154 miles (249 km)
Compare flight with
| Flight | Most popular Bus | Train |
|---|---|---|
$301 Average price | $85 Average price Cheapest | $182 Average price |
6h 21m Average total duration Fastest 3h 21m Onboard + 3h 0m Additional time* | 4h 41m Average total duration 4h 11m Onboard + 30m Additional time* | 13h 55m Average total duration 13h 25m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Houston, TX to San Marcos, TX flight times
The table below shows live departures for Houston, TX to San Marcos, TX flights for today, Friday, April 3. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 6:10 PM Houston, TX | 7h25 | 1:35 AM San Marcos, TX | 0 transfersDirect | |
| Saturday, April 4 | |||||
AA2432 · AA415 | 10:00 AM George Bush Intercontinental Airport | 4h33 | 2:33 PM San Antonio International Airport | 1 transfer | |
AA2432 · AA1836 | 10:00 AM George Bush Intercontinental Airport | 3h23 | 1:23 PM San Antonio International Airport | 1 transfer | |
AA2432+ AA6400 | 10:00 AM George Bush Intercontinental Airport | 5h58 | 3:58 PM San Antonio International Airport | 1 transfer | |
UA1994 · UA490 | 10:00 AM George Bush Intercontinental Airport | 7h24 | 5:24 PM San Antonio International Airport | 1 transfer | |
AA2432 · AA2397 | 10:00 AM George Bush Intercontinental Airport | 4h34 | 2:34 PM Austin-Bergstrom International Airport | 1 transfer | |
UA487 · UA5417 | 10:00 AM George Bush Intercontinental Airport | 9h58 | 7:58 PM San Antonio International Airport | 1 transfer | |
AA2432+ AA6243 | 10:00 AM George Bush Intercontinental Airport | 3h27 | 1:27 PM Austin-Bergstrom International Airport | 1 transfer | |
UA1994 · UA1278 | 10:00 AM George Bush Intercontinental Airport | 17h53 | 3:53 AM San Antonio International Airport | 1 transfer | |
UA1994 · UA1813 | 10:00 AM George Bush Intercontinental Airport | 7h36 | 5:36 PM Austin-Bergstrom International Airport | 1 transfer | |
AA2551 · AA413 | 11:00 AM George Bush Intercontinental Airport | 6h50 | 5:50 PM San Antonio International Airport | 1 transfer | |
AA2551 · AA2397 | 11:00 AM George Bush Intercontinental Airport | 3h34 | 2:34 PM Austin-Bergstrom International Airport | 1 transfer | |
AA5301+ AA415 | 11:00 AM William P. Hobby Airport | 3h33 | 2:33 PM San Antonio International Airport | 1 transfer | |
AA2551 · AA415 | 11:00 AM George Bush Intercontinental Airport | 3h33 | 2:33 PM San Antonio International Airport | 1 transfer | |
AA5301+ AA2076 | 11:00 AM William P. Hobby Airport | 4h38 | 3:38 PM Austin-Bergstrom International Airport | 1 transfer | |
AA5301+ AA2397 | 11:00 AM William P. Hobby Airport | 3h34 | 2:34 PM Austin-Bergstrom International Airport | 1 transfer | |
AA5301+ AA6400 | 11:00 AM William P. Hobby Airport | 4h58 | 3:58 PM San Antonio International Airport | 1 transfer | |
UA1797 · UA515 | 11:00 AM George Bush Intercontinental Airport | 9h11 | 8:11 PM San Antonio International Airport | 1 transfer | |
AA2551 · AA2076 | 11:00 AM George Bush Intercontinental Airport | 4h38 | 3:38 PM Austin-Bergstrom International Airport | 1 transfer | |
AA2551+ AA6400 | 11:00 AM George Bush Intercontinental Airport | 4h58 | 3:58 PM San Antonio International Airport | 1 transfer | |
UA2616 · UA1278 | 11:15 AM George Bush Intercontinental Airport | 16h38 | 3:53 AM San Antonio International Airport | 1 transfer | |
UA2643 · UA1110 | 12:00 PM George Bush Intercontinental Airport | 13h42 | 1:42 AM San Antonio International Airport | 1 transfer | |
UA2643 · UA1026 | 12:00 PM George Bush Intercontinental Airport | 6h08 | 6:08 PM Austin-Bergstrom International Airport | 1 transfer | |
UA2643 · UA2270 | 12:00 PM George Bush Intercontinental Airport | 9h54 | 9:54 PM Austin-Bergstrom International Airport | 1 transfer | |
UA2643 · UA1942 | 12:00 PM George Bush Intercontinental Airport | 14h14 | 2:14 AM Austin-Bergstrom International Airport | 1 transfer | |
UA2643 · UA2625 | 12:00 PM George Bush Intercontinental Airport | 6h00 | 6:00 PM San Antonio International Airport | 1 transfer | |
UA2643 · UA1022 | 12:00 PM George Bush Intercontinental Airport | 10h00 | 10:00 PM San Antonio International Airport | 1 transfer | |
UA2182 · UA622 | 12:20 PM George Bush Intercontinental Airport | 8h56 | 9:16 PM Austin-Bergstrom International Airport | 1 transfer | |
UA2182 · UA1278 | 12:20 PM George Bush Intercontinental Airport | 15h33 | 3:53 AM San Antonio International Airport | 1 transfer | |
UA2600 · UA1990 | 12:22 PM George Bush Intercontinental Airport | 8h25 | 8:47 PM Austin-Bergstrom International Airport | 1 transfer | |
UA539 · UA622 | 12:25 PM George Bush Intercontinental Airport | 32h51 | 9:16 PM Austin-Bergstrom International Airport | 1 transfer | |
UA1549 · UA6227 | 12:25 PM George Bush Intercontinental Airport | 8h24 | 8:49 PM Austin-Bergstrom International Airport | 1 transfer | |
AA3152+ AA5474 | 12:32 PM George Bush Intercontinental Airport | 5h33 | 6:05 PM Austin-Bergstrom International Airport | 1 transfer | |
AA3152 · AA3034 | 12:32 PM George Bush Intercontinental Airport | 6h46 | 7:18 PM San Antonio International Airport | 1 transfer | |
AA3152 · AA413 | 12:32 PM George Bush Intercontinental Airport | 5h18 | 5:50 PM San Antonio International Airport | 1 transfer | |
UA2250 | 12:35 PM George Bush Intercontinental Airport | 1h07 | 1:42 PM San Antonio International Airport | 0 transfersDirect | |
UA4049 | 12:35 PM George Bush Intercontinental Airport | 1h04 | 1:39 PM Austin-Bergstrom International Airport | 0 transfersDirect | |
AA2081 · AA3133 | 1:08 PM George Bush Intercontinental Airport | 6h00 | 7:08 PM San Antonio International Airport | 1 transfer | |
UA1544 · UA1110 | 1:13 PM George Bush Intercontinental Airport | 12h29 | 1:42 AM San Antonio International Airport | 1 transfer | |
UA1544 · UA1022 | 1:13 PM George Bush Intercontinental Airport | 8h47 | 10:00 PM San Antonio International Airport | 1 transfer | |
UA1544 · UA1942 | 1:13 PM George Bush Intercontinental Airport | 13h01 | 2:14 AM Austin-Bergstrom International Airport | 1 transfer | |
UA1544 · UA2270 | 1:13 PM George Bush Intercontinental Airport | 8h41 | 9:54 PM Austin-Bergstrom International Airport | 1 transfer | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Houston, TX to San Marcos, TX by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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FAQs: Houston, TX to San Marcos, TX Flight
Find answers to the most common questions about traveling from Houston, TX to San Marcos, TX by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at San Marcos, TX, this guide helps you travel smarter and with confidence.

- San Marcos River Festival, a lively celebration featuring live music, food vendors, and water activities along the beautiful San Marcos River
- Texas State University Homecoming, a spirited week of events including a parade, football game, and alumni gatherings celebrating school pride
- San Marcos Bluegrass Festival, an annual gathering of bluegrass musicians and fans enjoying performances in a family-friendly atmosphere.
- Labor Day, vibrant community events and outdoor activities
- Independence Day, spectacular fireworks and festive parades
- Memorial Day, beautiful weather perfect for exploring the outdoors and honoring veterans.
popular airports
Popular airports from Houston, TX to San Marcos, TX
- Free Wi-Fi available throughout the airport.
- Shops in all terminals, including duty-free and local brands like Houston!.
- Parking available, price varies.
- Various restaurants in all terminals, including fast food and sit-down options like Pappadeaux Seafood Kitchen and Chick-fil-A
- Available outside the terminal.
- Available throughout the airport.
- Hotels nearby, such as Houston Airport Marriott at George Bush Intercontinental.
- Showers available in some lounges, access may require a fee.
- Several lounges available, including United Club and Centurion Lounge.
- Lost and Found located in terminal E.
- Car rental services available at Rental Car Center, accessible via shuttle
- Metro Bus 102, Bush IAH terminal C, 23 miles
- Free Wi-Fi available throughout the airport.
- Shops include newsstands and gift shops located in the main terminal.
- Parking available near the terminal, approximately 0.95€ ($1) per hour.
- Several dining options including Pappadeaux Seafood Kitchen and Starbucks.
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Hotels nearby include DoubleTree by Hilton, within walking distance.
- Lounges include The Club at HOU, offering refreshments and Wi-Fi.
- Available throughout the airport.
- Car rental services are available on-site, including Hertz and Avis.
- Bus 40, Hobby Airport, 45 minutes
More options for your journey from Houston, TX to San Marcos, TX
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