$65+ Cheap flights from San Antonio (SAT) to George Bush Intcntl (IAH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — IAH
Apr 4 — Apr 111
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from San Antonio to George Bush IntcntlExplore the most affordable flight options available from San Antonio to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.
Explore the most affordable flight options available from San Antonio to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:00 pm
SAT
- IAH
1 stop9h 48m
Frontier
Mon 4/206:45 am
IAH
- SAT
1 stop7h 30m
Frontier
Deal found 3/3![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:22 pm
SAT
- IAH
1 stop6h 58m
Multiple Airlines
Wed 4/87:00 am
IAH
- SAT
1 stop17h 19m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:45 am
SAT
- IAH
1 stop14h 48m
Frontier
Mon 4/610:28 pm
IAH
- SAT
1 stop25h 51m
Frontier
Deal found 3/2![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:05 am
SAT
- IAH
1 stop14h 34m
Frontier
Mon 3/309:15 pm
IAH
- SAT
1 stop16h 08m
Frontier
Deal found 3/3![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 pm
SAT
- IAH
1 stop22h 54m
Multiple Airlines
Thu 4/169:46 am
IAH
- SAT
1 stop14h 05m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:00 pm
SAT
- IAH
1 stop9h 48m
Frontier
Sun 5/36:45 am
IAH
- SAT
1 stop7h 28m
Frontier
Deal found 3/5![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:59 pm
SAT
- IAH
1 stop9h 49m
Frontier
Mon 4/2710:44 am
IAH
- SAT
1 stop28h 25m
Frontier
Deal found 3/2![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
SAT
- IAH
2 stops16h 56m
Multiple Airlines
Fri 4/1010:28 pm
IAH
- SAT
1 stop25h 51m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$233
This deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:45 am
SAT
- IAH
Nonstop1h 02m
United Airlines
Sun 5/172:25 pm
IAH
- SAT
Nonstop1h 14m
United Airlines
Deal found 3/3![United Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 pm
SAT
- IAH
1 stop22h 54m
Frontier
Thu 4/164:06 pm
IAH
- SAT
2 stops17h 18m
Frontier
Deal found 3/3![Frontier logo]()
$238
Best flights from San Antonio to George Bush IntcntlDiscover carefully curated flight deals from San Antonio to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
Discover carefully curated flight deals from San Antonio to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
This United Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:02 pm
SAT
- IAH
Nonstop1h 08m
United Airlines
Wed 4/89:53 pm
IAH
- SAT
Nonstop1h 06m
United Airlines
Deal found 3/4![United Airlines logo]()
$257
This Mytrip deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:22 am
SAT
- IAH
3 stops13h 27m
Spirit Airlines
Wed 4/85:15 am
IAH
- SAT
2 stops28h 12m
Spirit Airlines
Deal found 3/4![Spirit Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:50 pm
SAT
- IAH
Nonstop1h 07m
United Airlines
Sat 4/47:35 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Deal found 3/1![United Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:52 pm
SAT
- IAH
Nonstop1h 13m
United Airlines
Mon 3/302:32 pm
IAH
- SAT
Nonstop1h 14m
United Airlines
Deal found 2/28![United Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:14 pm
SAT
- IAH
Nonstop1h 08m
United Airlines
Thu 4/911:55 am
IAH
- SAT
Nonstop1h 13m
United Airlines
Deal found 3/5![United Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:02 pm
SAT
- IAH
Nonstop1h 08m
United Airlines
Tue 6/309:40 pm
IAH
- SAT
Nonstop1h 02m
United Airlines
Deal found 3/1![United Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:37 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Sun 7/198:05 pm
IAH
- SAT
Nonstop1h 08m
United Airlines
Deal found 3/1![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:16 pm
SAT
- IAH
Nonstop1h 02m
United Airlines
Wed 5/69:40 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Deal found 3/2![United Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:44 am
SAT
- IAH
Nonstop1h 06m
United Airlines
Sun 3/296:35 pm
IAH
- SAT
Nonstop1h 13m
United Airlines
Deal found 3/3![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:52 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Sun 3/296:35 pm
IAH
- SAT
Nonstop1h 13m
United Airlines
Deal found 3/1![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:37 am
SAT
- IAH
Nonstop1h 07m
United Airlines
Sat 5/237:20 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Deal found 3/4![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/294:17 pm
SAT
- IAH
Nonstop1h 08m
United Airlines
Sun 4/57:35 am
IAH
- SAT
Nonstop1h 07m
United Airlines
Deal found 3/1![United Airlines logo]()
$310
Last-minute flights from San Antonio to George Bush IntcntlDiscover last-minute flight deals from San Antonio to George Bush Intcntl. Data last updated March 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to George Bush Intcntl. Data last updated March 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
SAT
- IAH
2 stops16h 56m
Multiple Airlines
Fri 4/1010:28 pm
IAH
- SAT
1 stop25h 51m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:05 am
SAT
- IAH
1 stop14h 34m
Frontier
Mon 3/309:15 pm
IAH
- SAT
1 stop16h 08m
Frontier
Deal found 3/3![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:22 am
SAT
- IAH
1 stop13h 37m
Multiple Airlines
Wed 4/89:50 am
IAH
- SAT
1 stop14h 29m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:22 pm
SAT
- IAH
1 stop6h 58m
Multiple Airlines
Wed 4/87:00 am
IAH
- SAT
1 stop17h 19m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:45 am
SAT
- IAH
1 stop14h 48m
Frontier
Mon 4/610:28 pm
IAH
- SAT
1 stop25h 51m
Frontier
Deal found 3/2![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 pm
SAT
- IAH
1 stop22h 54m
Multiple Airlines
Thu 4/169:46 am
IAH
- SAT
1 stop14h 05m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 pm
SAT
- IAH
1 stop22h 54m
Frontier
Thu 4/164:06 pm
IAH
- SAT
2 stops17h 18m
Frontier
Deal found 3/3![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:00 pm
SAT
- IAH
1 stop9h 48m
Frontier
Mon 4/206:45 am
IAH
- SAT
1 stop7h 30m
Frontier
Deal found 3/3![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:59 pm
SAT
- IAH
1 stop9h 49m
Frontier
Mon 4/2710:44 am
IAH
- SAT
1 stop28h 25m
Frontier
Deal found 3/2![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:00 pm
SAT
- IAH
1 stop9h 48m
Frontier
Sun 5/36:45 am
IAH
- SAT
1 stop7h 28m
Frontier
Deal found 3/5![Frontier logo]()
$215
One-way flights from San Antonio to George Bush IntcntlSearch for one-way flight options from San Antonio to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
Search for one-way flight options from San Antonio to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:14 pm
SAT
- IAH
1 stop9h 34m
Frontier
Deal found 3/3![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:04 pm
SAT
- IAH
1 stop7h 52m
Frontier
Deal found 3/3![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:49 pm
SAT
- IAH
1 stop16h 50m
Frontier
Deal found 3/3![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:45 am
SAT
- IAH
1 stop14h 05m
Frontier
Deal found 3/3![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:14 pm
SAT
- IAH
1 stop9h 34m
Frontier
Deal found 3/5![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:14 pm
SAT
- IAH
1 stop23h 53m
Frontier
Deal found 3/3![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:00 pm
SAT
- IAH
1 stop24h 07m
Frontier
Deal found 3/3![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:45 am
SAT
- IAH
1 stop18h 03m
Frontier
Deal found 3/3![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:14 pm
SAT
- IAH
1 stop20h 28m
Frontier
Deal found 3/3![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:14 pm
SAT
- IAH
1 stop9h 34m
Frontier
Deal found 3/3![Frontier logo]()
$83
Find flight deals from San Antonio to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $168 (Kiwi.com) |
One-way from | $65 (Kiwi.com) |
Popular in | August |
Cheapest in | September |
Average price | $306 |
Good round-trip deal | $391 or less |
Good one-way deal | $196 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 5, 2026.
Use the filters below to find and compare flights from San Antonio to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Wed 4/1
6:02 pm-7:10 pm
Nonstop1h 08m
Houston George Bush Intcntl
Wed 4/8
9:53 pm-10:59 pm
Nonstop1h 06m
$257
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Wed 4/1
10:22 am-11:49 pm
3 stops13h 27m
Houston George Bush Intcntl
Wed 4/8
5:15 am-9:27 am
2 stops28h 12m
$261
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Sat 3/28
5:50 pm-6:57 pm
Nonstop1h 07m
Houston George Bush Intcntl
Sat 4/4
7:35 am-8:42 am
Nonstop1h 07m
$267
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Wed 3/25
6:52 pm-8:05 pm
Nonstop1h 13m
Houston George Bush Intcntl
Mon 3/30
2:32 pm-3:46 pm
Nonstop1h 14m
$267
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Thu 4/2
2:14 pm-3:22 pm
Nonstop1h 08m
Houston George Bush Intcntl
Thu 4/9
11:55 am-1:08 pm
Nonstop1h 13m
$267
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Tue 5/19
6:02 pm-7:10 pm
Nonstop1h 08m
Houston George Bush Intcntl
Tue 6/30
9:40 pm-10:42 pm
Nonstop1h 02m
$278
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Fri 7/17
9:37 am-10:44 am
Nonstop1h 07m
Houston George Bush Intcntl
Sun 7/19
8:05 pm-9:13 pm
Nonstop1h 08m
$289
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Tue 5/5
4:16 pm-5:18 pm
Nonstop1h 02m
Houston George Bush Intcntl
Wed 5/6
9:40 am-10:47 am
Nonstop1h 07m
$297
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Thu 3/26
11:44 am-12:50 pm
Nonstop1h 06m
Houston George Bush Intcntl
Sun 3/29
6:35 pm-7:48 pm
Nonstop1h 13m
$299
San AntonioHouston
SAT - IAH
SATIAH
San Antonio
Sat 3/28
9:52 am-10:59 am
Nonstop1h 07m
Houston George Bush Intcntl
Sun 3/29
6:35 pm-7:48 pm
Nonstop1h 13m
$299
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from San Antonio to George Bush Intcntl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to George Bush Intcntl in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Antonio to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from San Antonio with our price prediction graph.
SAT-IAH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Houston George Bush Intcntl Airport
What is the cheapest month to book a flight from San Antonio to Houston George Bush Intcntl Airport?
Currently, August is the cheapest month in which you can book a flight from San Antonio to Houston George Bush Intcntl Airport (average of $101). Flying from San Antonio to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $304). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAT to IAH?
Find hourly flight availability from San Antonio to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 5, 2026.
When flying from San Antonio to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 13% versus a flight at noon.
What is the cheapest day to fly from San Antonio to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from San Antonio to George Bush Intcntl. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their San Antonio to Houston George Bush Intcntl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for San Antonio to Houston George Bush Intcntl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Antonio to Houston George Bush Intcntl Airport trip
Our travel experts
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated March 5, 2026.
Peruse reviews from past customers who have flown with United Airlines from San Antonio to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSunderesh,Dec 2025
AUS - EWR
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSunderesh,Dec 2025
AUS - EWR
Related info for your journey
Find useful and relevant information for your journey from San Antonio to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Houston George Bush Intcntl Airport?
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Other flights to George Bush Intcntl
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Top airline flying from San Antonio to George Bush Intcntl
Discover the top airline that operate flights from San Antonio to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$289 | FlexibilityNo cancel fee | On-time69% |