$123+ Cheap flights from George Bush Intcntl (IAH) to San Francisco (SFO)
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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SFO
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Francisco are usually found in May or November, booked 66 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from George Bush Intcntl to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to San FranciscoExplore the most affordable flight options available from George Bush Intcntl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from George Bush Intcntl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This Frontier deal was found by Cheapflights users on 4/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:21 pm
IAH
- SFO
1 stop7h 44m
Frontier
Sun 7/1210:50 pm
SFO
- IAH
1 stop11h 56m
Frontier
Deal found 4/16![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 5/166:30 am
IAH
- SFO
1 stop10h 11m
Multiple Airlines
Fri 5/2212:52 pm
SFO
- IAH
1 stop6h 18m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/255:30 am
IAH
- SFO
1 stop7h 08m
Frontier
Sat 5/3012:52 pm
SFO
- IAH
1 stop6h 38m
Frontier
Deal found 4/13![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 4/183:14 pm
IAH
- SFO
1 stop19h 09m
Frontier
Fri 5/110:28 pm
SFO
- IAH
1 stop12h 25m
Frontier
Deal found 4/15![Frontier logo]()
$263
This Trip.com deal was found by Cheapflights users on 4/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:38 am
IAH
- SFO
1 stop13h 01m
Frontier
Sun 5/39:24 pm
SFO
- IAH
2 stops10h 25m
Frontier
Deal found 4/13![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:14 pm
IAH
- SFO
1 stop8h 13m
Frontier
Fri 6/269:41 am
SFO
- IAH
1 stop11h 27m
Frontier
Deal found 4/14![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 7/104:21 pm
IAH
- SFO
1 stop7h 44m
Frontier
Fri 7/1710:50 pm
SFO
- IAH
1 stop11h 56m
Frontier
Deal found 4/16![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 4/226:05 am
IAH
- SFO
1 stop13h 29m
Frontier
Fri 5/229:34 am
SFO
- IAH
1 stop13h 51m
Frontier
Deal found 4/13![Frontier logo]()
$268
This Expedia deal was found by Cheapflights users on 4/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:14 pm
IAH
- SFO
1 stop19h 09m
Frontier
Mon 4/206:29 pm
SFO
- IAH
1 stop21h 33m
Frontier
Deal found 4/14![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
IAH
- SFO
1 stop13h 34m
Frontier
Sat 4/252:47 pm
SFO
- IAH
1 stop6h 23m
Frontier
Deal found 4/14![Frontier logo]()
$271
Best flights from George Bush Intcntl to San FranciscoDiscover carefully curated flight deals from George Bush Intcntl to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from George Bush Intcntl to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:00 pm
IAH
- SFO
1 stop6h 18m
Delta
Tue 10/137:00 am
SFO
- IAH
1 stop5h 50m
Delta
Deal found 4/14![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 4/12. 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 5/159:40 pm
IAH
- SFO
Nonstop4h 19m
United Airlines
Sun 5/1711:59 pm
SFO
- IAH
Nonstop3h 52m
United Airlines
Deal found 4/12![United Airlines logo]()
$329
This KAYAK deal was found by Cheapflights users on 4/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:15 am
IAH
- SFO
1 stop6h 38m
Delta
Wed 6/312:15 am
SFO
- IAH
1 stop7h 36m
Delta
Deal found 4/16![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/2710:09 pm
IAH
- SFO
Nonstop4h 06m
United Airlines
Sun 5/3112:45 am
SFO
- IAH
Nonstop3h 49m
United Airlines
Deal found 4/15![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/13. 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 5/159:40 pm
IAH
- SFO
Nonstop4h 19m
United Airlines
Sat 5/232:28 pm
SFO
- IAH
Nonstop4h 12m
United Airlines
Deal found 4/13![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/169:40 pm
IAH
- SFO
Nonstop4h 19m
United Airlines
Sun 5/1712:45 am
SFO
- IAH
Nonstop3h 43m
United Airlines
Deal found 4/15![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:45 pm
IAH
- SFO
2 stops11h 20m
Delta
Fri 5/2212:15 am
SFO
- IAH
1 stop7h 36m
Delta
Deal found 4/13![Delta logo]()
$405
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/28:20 am
IAH
- SFO
Nonstop4h 22m
United Airlines
Tue 5/58:55 am
SFO
- IAH
Nonstop4h 08m
United Airlines
Deal found 4/15![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/1410:00 am
IAH
- SFO
Nonstop4h 18m
United Airlines
Sat 5/236:54 pm
SFO
- IAH
Nonstop4h 05m
United Airlines
Deal found 4/15![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 4/16. 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 7/75:22 am
IAH
- SFO
Nonstop4h 00m
United Airlines
Mon 7/1311:59 pm
SFO
- IAH
Nonstop4h 05m
United Airlines
Deal found 4/16![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 4/13. 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 7/95:22 am
IAH
- SFO
Nonstop4h 00m
United Airlines
Sun 7/125:00 am
SFO
- IAH
Nonstop3h 55m
United Airlines
Deal found 4/13![United Airlines logo]()
$429
Last-minute flights from George Bush Intcntl to San FranciscoDiscover last-minute flight deals from George Bush Intcntl to San Francisco. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to San Francisco. Data last updated April 17, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
IAH
- SFO
1 stop13h 34m
Frontier
Sat 4/252:47 pm
SFO
- IAH
1 stop6h 23m
Frontier
Deal found 4/14![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 4/183:14 pm
IAH
- SFO
1 stop19h 09m
Frontier
Fri 5/110:28 pm
SFO
- IAH
1 stop12h 25m
Frontier
Deal found 4/15![Frontier logo]()
$263
This Expedia deal was found by Cheapflights users on 4/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:14 pm
IAH
- SFO
1 stop19h 09m
Frontier
Mon 4/206:29 pm
SFO
- IAH
1 stop21h 33m
Frontier
Deal found 4/14![Frontier logo]()
$270
This Super.com deal was found by Cheapflights users on 4/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:02 pm
IAH
- SFO
1 stop9h 23m
Frontier
Sat 4/256:00 am
SFO
- IAH
1 stop24h 49m
Frontier
Deal found 4/14![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 4/223:32 pm
IAH
- SFO
1 stop9h 53m
Frontier
Mon 5/259:34 am
SFO
- IAH
1 stop13h 51m
Frontier
Deal found 4/13![Frontier logo]()
$268
This Trip.com deal was found by Cheapflights users on 4/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:38 am
IAH
- SFO
1 stop13h 01m
Frontier
Sun 5/39:24 pm
SFO
- IAH
2 stops10h 25m
Frontier
Deal found 4/13![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/29:28 am
IAH
- SFO
1 stop11h 17m
Multiple Airlines
Sat 5/3012:52 pm
SFO
- IAH
1 stop6h 38m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 5/166:30 am
IAH
- SFO
1 stop10h 11m
Multiple Airlines
Fri 5/2212:52 pm
SFO
- IAH
1 stop6h 18m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$261
This deal was found by Cheapflights users on 4/15. 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.
Mon 5/1812:06 pm
IAH
- SFO
1 stop6h 24m
Frontier
Sat 5/3012:52 pm
SFO
- IAH
1 stop6h 38m
Frontier
Deal found 4/15![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 5/255:30 am
IAH
- SFO
1 stop7h 08m
Frontier
Sat 5/3012:52 pm
SFO
- IAH
1 stop6h 38m
Frontier
Deal found 4/13![Frontier logo]()
$262
One-way flights from George Bush Intcntl to San FranciscoSearch for one-way flight options from George Bush Intcntl to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from George Bush Intcntl to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 6/176:30 am
IAH
- SFO
1 stop7h 13m
Frontier
Deal found 4/12![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/1212:06 pm
IAH
- SFO
2 stops14h 17m
Frontier
Deal found 4/12![Frontier logo]()
$124
This CheapOair deal was found by Cheapflights users on 4/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:28 pm
IAH
- SFO
1 stop23h 02m
Frontier
Deal found 4/14![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 4/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:30 am
IAH
- SFO
1 stop7h 08m
Frontier
Deal found 4/16![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 4/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:34 am
IAH
- SFO
1 stop25h 39m
Frontier
Deal found 4/14![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:21 pm
IAH
- SFO
1 stop7h 52m
Frontier
Deal found 4/14![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 4/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:10 am
IAH
- SFO
1 stop13h 24m
Frontier
Deal found 4/16![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 4/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:21 pm
IAH
- SFO
1 stop7h 44m
Frontier
Deal found 4/15![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 4/279:36 pm
IAH
- SFO
1 stop18h 16m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$133
This Super.com deal was found by Cheapflights users on 4/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:05 pm
IAH
- SFO
1 stop13h 25m
Frontier
Deal found 4/16![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/92:40 pm
IAH
- SFO
2 stops33h 15m
Frontier
Deal found 4/14![Frontier logo]()
$135
Find flight deals from George Bush Intcntl to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to San Francisco (SFO). 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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $260 |
One-way from | $123 (Kiwi.com) |
Popular in | March |
Cheapest in | May |
Average price | $459 |
Good round-trip deal | $599 or less |
Good one-way deal | $304 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to San Francisco 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 April 17, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSan Francisco
IAH - SFO
IAHSFO
Houston George Bush Intcntl
Wed 10/7
4:00 pm-8:18 pm
1 stop6h 18m
San Francisco
Tue 10/13
7:00 am-2:50 pm
1 stop5h 50m
$287
HoustonSan Francisco
IAH - SFO
IAHSFO
Houston George Bush Intcntl
Mon 6/1
6:15 am-10:53 am
1 stop6h 38m
San Francisco
Wed 6/3
12:15 am-9:51 am
1 stop7h 36m
$314
HoustonSan Francisco
IAH - SFO
IAHSFO
Houston George Bush Intcntl
Fri 5/15
9:40 pm-11:59 pm
Nonstop4h 19m
San Francisco
Sun 5/17
11:59 pm-5:51 am
Nonstop3h 52m
$329
Quickest round-trip
HoustonSan Francisco
IAH - SFO
IAHSFO
Houston George Bush Intcntl
Wed 5/27
10:09 pm-12:15 am
Nonstop4h 06m
San Francisco
Sun 5/31
12:45 am-6:34 am
Nonstop3h 49m
$329
HoustonSan Francisco
IAH - SFO
IAHSFO
Houston George Bush Intcntl
Fri 5/15
9:40 pm-11:59 pm
Nonstop4h 19m
San Francisco
Sat 5/23
2:28 pm-8:40 pm
Nonstop4h 12m
$329
HoustonSan Francisco
IAH - SFO
IAHSFO
Houston George Bush Intcntl
Sat 5/16
9:40 pm-11:59 pm
Nonstop4h 19m
San Francisco
Sun 5/17
12:45 am-6:28 am
Nonstop3h 43m
$329
HoustonSan Francisco
IAH - SFO
IAHSFO
Houston George Bush Intcntl
Sat 5/2
8:20 am-10:42 am
Nonstop4h 22m
San Francisco
Tue 5/5
8:55 am-3:03 pm
Nonstop4h 08m
$399
HoustonSan Francisco
IAH - SFO
IAHSFO
Houston George Bush Intcntl
Tue 5/12
2:45 pm-12:05 am
2 stops11h 20m
San Francisco
Fri 5/22
12:15 am-9:51 am
1 stop7h 36m
$405
HoustonSan Francisco
IAH - SFO
IAHSFO
Houston George Bush Intcntl
Thu 5/14
10:00 am-12:18 pm
Nonstop4h 18m
San Francisco
Sat 5/23
6:54 pm-12:59 am
Nonstop4h 05m
$429
HoustonSan Francisco
IAH - SFO
IAHSFO
Houston George Bush Intcntl
Tue 7/7
5:22 am-7:22 am
Nonstop4h 00m
San Francisco
Mon 7/13
11:59 pm-6:04 am
Nonstop4h 05m
$429
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to San Francisco
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 George Bush Intcntl to San Francisco in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-San Francisco 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 Houston George Bush Intcntl Airport-San Francisco 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 George Bush Intcntl to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from George Bush Intcntl with our price prediction graph.
IAH-SFO
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 Houston George Bush Intcntl Airport to San Francisco
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Delays
How far ahead should I book a flight from Houston George Bush Intcntl Airport to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to San Francisco. Price data was last updated on April 10, 2026.
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to San Francisco, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to San Francisco?
Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Francisco (average of $359). Flying from Houston George Bush Intcntl Airport to San Francisco in March is currently the most expensive (average of $599). 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 IAH to SFO?
Find hourly flight availability from George Bush Intcntl to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2026.
It’s typically best to fly out from Houston George Bush Intcntl Airport to San Francisco at noon. Doing so could potentially save you 56% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from Houston George Bush Intcntl Airport to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to San Francisco. Price data was last updated on April 11, 2026.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to San Francisco flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Houston to San Francisco delayed?
About 14% of weekly flights between Houston and San Francisco have experienced delays in the past year, with the average delay time being 178 minutes.
What is the most punctual flight time for Houston to San Francisco flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Houston to San Francisco flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
The best insider tips for Houston George Bush Intcntl Airport to San Francisco 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 Houston George Bush Intcntl Airport to San Francisco trip
Our travel experts
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated April 17, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to San Francisco, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to San Francisco. 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 San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
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Watsonville
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Emeryville
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Vacaville
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Sunnyvale
Turlock
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George Bush Intcntl and San Francisco flights
Browse other George Bush Intcntl and San Francisco flight options. Last updated on April 17, 2026.
Other flights from George Bush Intcntl
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
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Top 4 airlines flying from George Bush Intcntl to San Francisco
Discover the top 4 airlines that operate flights from George Bush Intcntl to San Francisco. 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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$323 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$184 | Average$276 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$452 | FlexibilityNo cancel fee | On-time69% |