$125+ Cheap flights from Houston 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SFO
Apr 21 — Apr 281
Round-trip
1 adult, Economy
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Find cheap flights from Houston 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.Cheap flight deals from Houston to San Francisco
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Cheapest flights from Houston to San FranciscoExplore the most affordable flight options available from Houston to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.
Explore the most affordable flight options available from Houston to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.
This CheapOair deal was found by Cheapflights users on 3/22. 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 4/610:09 pm
IAH
- SFO
1 stop19h 12m
Frontier
Wed 4/86:00 am
SFO
- IAH
1 stop16h 48m
Frontier
Deal found 3/22![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 3/246:00 am
IAH
- SFO
1 stop15h 14m
Frontier
Tue 3/316:00 am
SFO
- IAH
1 stop14h 01m
Frontier
Deal found 3/22![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/98:24 am
IAH
- SFO
1 stop12h 55m
Frontier
Wed 4/156:00 am
SFO
- IAH
1 stop15h 56m
Frontier
Deal found 3/19![Frontier logo]()
$269
This Frontier deal was found by Cheapflights users on 3/20. 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.
Tue 7/75:34 pm
IAH
- SFO
1 stop8h 48m
Frontier
Sat 7/1812:33 pm
SFO
- IAH
1 stop10h 11m
Frontier
Deal found 3/20![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/14:20 pm
IAH
- SFO
2 stops28h 54m
Multiple Airlines
Tue 4/286:29 pm
SFO
- IAH
1 stop14h 05m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 3/286:20 am
IAH
- SFO
1 stop14h 54m
Frontier
Wed 4/297:00 am
SFO
- IAH
2 stops13h 50m
Frontier
Deal found 3/20![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 3/286:20 am
IAH
- SFO
1 stop14h 54m
Multiple Airlines
Sat 5/26:29 pm
SFO
- IAH
1 stop14h 05m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/156:05 am
IAH
- SFO
1 stop13h 29m
Frontier
Fri 4/1711:16 pm
SFO
- IAH
2 stops23h 32m
Frontier
Deal found 3/19![Frontier logo]()
$275
This Orbitz deal was found by Cheapflights users on 3/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:00 am
IAH
- SFO
1 stop15h 14m
Frontier
Sat 3/289:04 pm
SFO
- IAH
1 stop9h 54m
Frontier
Deal found 3/22![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/98:24 am
IAH
- SFO
1 stop12h 55m
Frontier
Tue 4/147:40 pm
SFO
- IAH
2 stops16h 57m
Frontier
Deal found 3/17![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 6/2011:54 am
IAH
- SFO
1 stop6h 22m
Frontier
Mon 6/293:11 pm
SFO
- IAH
1 stop19h 35m
Frontier
Deal found 3/20![Frontier logo]()
$278
This American Airlines deal was found by Cheapflights users on 3/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:39 pm
HOU
- SFO
1 stop6h 42m
American Airlines
Fri 5/2912:26 am
SFO
- HOU
1 stop6h 31m
American Airlines
Deal found 3/19![American Airlines logo]()
$343
Best flights from Houston to San FranciscoDiscover carefully curated flight deals from Houston to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
Discover carefully curated flight deals from Houston to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/2312:30 pm
IAH
- SFO
Nonstop4h 23m
United Airlines
Sun 4/267:00 am
SFO
- IAH
Nonstop4h 00m
United Airlines
Deal found 3/17![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:55 am
HOU
- SFO
1 stop8h 40m
Southwest
Tue 4/287:40 am
SFO
- HOU
1 stop8h 30m
Southwest
Deal found 3/18![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:00 am
HOU
- SFO
1 stop6h 00m
Southwest
Mon 5/1111:10 am
SFO
- HOU
1 stop7h 10m
Southwest
Deal found 3/17![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 3/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:45 pm
HOU
- SFO
1 stop7h 10m
Southwest
Thu 4/235:25 am
SFO
- HOU
1 stop7h 00m
Southwest
Deal found 3/19![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/17. 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 5/145:00 am
IAH
- SFO
Nonstop4h 15m
United Airlines
Sat 5/232:28 pm
SFO
- IAH
Nonstop4h 12m
United Airlines
Deal found 3/17![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 3/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:15 pm
HOU
- SFO
1 stop6h 10m
Southwest
Tue 4/215:40 am
SFO
- HOU
1 stop6h 45m
Southwest
Deal found 3/21![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/17. 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 5/210:00 am
IAH
- SFO
Nonstop4h 18m
United Airlines
Tue 5/510:50 am
SFO
- IAH
Nonstop4h 05m
United Airlines
Deal found 3/17![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 3/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:15 pm
HOU
- SFO
1 stop7h 50m
Southwest
Wed 5/2711:25 pm
SFO
- HOU
2 stops10h 50m
Southwest
Deal found 3/19![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/99:40 pm
IAH
- SFO
Nonstop4h 19m
United Airlines
Wed 4/156:55 pm
SFO
- IAH
Nonstop4h 02m
United Airlines
Deal found 3/17![United Airlines logo]()
$422
This Southwest deal was found by Cheapflights users on 3/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:15 pm
HOU
- SFO
1 stop6h 10m
Southwest
Wed 4/2211:25 pm
SFO
- HOU
2 stops10h 50m
Southwest
Deal found 3/21![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 3/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:55 am
HOU
- SFO
1 stop8h 40m
Southwest
Wed 4/2211:25 pm
SFO
- HOU
2 stops10h 50m
Southwest
Deal found 3/18![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/95:00 am
IAH
- SFO
Nonstop4h 15m
United Airlines
Wed 5/2012:45 am
SFO
- IAH
Nonstop3h 49m
United Airlines
Deal found 3/19![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 3/21. 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 7/243:30 pm
IAH
- SFO
Nonstop4h 05m
United Airlines
Sun 7/2612:45 am
SFO
- IAH
Nonstop3h 49m
United Airlines
Deal found 3/21![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 3/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:45 pm
HOU
- SFO
2 stops10h 30m
Southwest
Tue 5/59:15 pm
SFO
- HOU
2 stops11h 35m
Southwest
Deal found 3/21![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/275:22 am
IAH
- SFO
Nonstop4h 00m
United Airlines
Sat 5/3012:45 am
SFO
- IAH
Nonstop3h 49m
United Airlines
Deal found 3/21![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:55 am
HOU
- SFO
1 stop8h 40m
Southwest
Sun 5/314:30 pm
SFO
- HOU
1 stop6h 55m
Southwest
Deal found 3/17![Southwest logo]()
$383
This United Airlines deal was found by Cheapflights users on 3/20. 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 8/284:20 pm
IAH
- SFO
Nonstop4h 09m
United Airlines
Mon 8/314:40 pm
SFO
- IAH
Nonstop4h 05m
United Airlines
Deal found 3/20![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 3/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:00 am
HOU
- SFO
1 stop6h 00m
Southwest
Sun 5/174:30 pm
SFO
- HOU
1 stop6h 55m
Southwest
Deal found 3/22![Southwest logo]()
$383
This United Airlines deal was found by Cheapflights users on 3/21. 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 4/37:17 am
IAH
- SFO
Nonstop4h 13m
United Airlines
Mon 4/66:55 pm
SFO
- IAH
Nonstop4h 02m
United Airlines
Deal found 3/21![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 3/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:35 am
HOU
- SFO
1 stop5h 35m
Southwest
Wed 6/177:10 am
SFO
- HOU
2 stops9h 20m
Southwest
Deal found 3/18![Southwest logo]()
$404
Last-minute flights from Houston to San FranciscoDiscover last-minute flight deals from Houston to San Francisco. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to San Francisco. Data last updated March 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 3/246:00 am
IAH
- SFO
1 stop15h 14m
Frontier
Tue 3/316:00 am
SFO
- IAH
1 stop14h 01m
Frontier
Deal found 3/22![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 3/20. 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.
Tue 3/246:00 am
IAH
- SFO
1 stop15h 14m
Frontier
Sun 5/39:24 pm
SFO
- IAH
1 stop12h 23m
Frontier
Deal found 3/20![Frontier logo]()
$270
This American Airlines deal was found by Cheapflights users on 3/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:18 pm
HOU
- SFO
1 stop6h 48m
American Airlines
Tue 3/3111:35 pm
SFO
- HOU
1 stop8h 08m
American Airlines
Deal found 3/22![American Airlines logo]()
$347
This Orbitz deal was found by Cheapflights users on 3/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:00 am
IAH
- SFO
1 stop15h 14m
Frontier
Sat 3/289:04 pm
SFO
- IAH
1 stop9h 54m
Frontier
Deal found 3/22![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 3/2710:27 am
IAH
- SFO
1 stop9h 19m
Frontier
Thu 4/306:29 pm
SFO
- IAH
2 stops13h 15m
Frontier
Deal found 3/20![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 3/286:20 am
IAH
- SFO
1 stop14h 54m
Frontier
Wed 4/297:00 am
SFO
- IAH
2 stops13h 50m
Frontier
Deal found 3/20![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 3/286:20 am
IAH
- SFO
1 stop14h 54m
Multiple Airlines
Sat 5/26:29 pm
SFO
- IAH
1 stop14h 05m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/14:20 pm
IAH
- SFO
2 stops28h 54m
Multiple Airlines
Tue 4/286:29 pm
SFO
- IAH
1 stop14h 05m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$271
This CheapOair deal was found by Cheapflights users on 3/22. 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 4/610:09 pm
IAH
- SFO
1 stop19h 12m
Frontier
Wed 4/86:00 am
SFO
- IAH
1 stop16h 48m
Frontier
Deal found 3/22![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/98:24 am
IAH
- SFO
1 stop12h 55m
Frontier
Wed 4/156:00 am
SFO
- IAH
1 stop15h 56m
Frontier
Deal found 3/19![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/98:24 am
IAH
- SFO
1 stop12h 55m
Frontier
Tue 4/147:40 pm
SFO
- IAH
2 stops16h 57m
Frontier
Deal found 3/17![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/156:05 am
IAH
- SFO
1 stop13h 29m
Frontier
Fri 4/1711:16 pm
SFO
- IAH
2 stops23h 32m
Frontier
Deal found 3/19![Frontier logo]()
$275
One-way flights from Houston to San FranciscoSearch for one-way flight options from Houston to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
Search for one-way flight options from Houston to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Frontier deal was found by Cheapflights users on 3/20. 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 3/2710:27 am
IAH
- SFO
1 stop9h 19m
Frontier
Deal found 3/20![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/203:06 pm
IAH
- SFO
2 stops24h 46m
Frontier
Deal found 3/20![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/176:14 pm
IAH
- SFO
2 stops40h 59m
Frontier
Deal found 3/20![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 3/21. 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.
Wed 4/17:00 am
IAH
- SFO
1 stop19h 23m
Frontier
Deal found 3/21![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/2610:15 pm
IAH
- SFO
1 stop25h 24m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$130
This Frontier deal was found by Cheapflights users on 3/20. 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.
Sat 3/286:20 am
IAH
- SFO
1 stop14h 54m
Frontier
Deal found 3/20![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/186:10 am
IAH
- SFO
2 stops29h 03m
Frontier
Deal found 3/21![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/2512:35 pm
IAH
- SFO
2 stops22h 38m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$134
This Frontier deal was found by Cheapflights users on 3/20. 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 6/111:12 am
IAH
- SFO
1 stop10h 22m
Frontier
Deal found 3/20![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 3/20. 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 3/3010:56 pm
IAH
- SFO
1 stop27h 32m
Frontier
Deal found 3/20![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 5/710:48 am
HOU
- SFO
2 stops32h 19m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$144
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/278:20 pm
HOU
- SFO
1 stop6h 28m
American Airlines
Deal found 3/20![American Airlines logo]()
$173
Find flight deals from Houston to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 March 22, 2026.
Round-trip from | $266 (CheapOair) |
|---|---|
One-way from | $125 (Frontier) |
Popular in | December |
Cheapest in | April |
Average price | $429 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston 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 March 22, 2026.
Use the filters below to find and compare flights from Houston 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
Thu 4/23
12:30 pm-2:53 pm
Nonstop4h 23m
San Francisco
Sun 4/26
7:00 am-1:00 pm
Nonstop4h 00m
$329
HoustonSan Francisco
HOU - SFO
HOUSFO
Houston Hobby
Mon 4/27
5:55 am-12:35 pm
1 stop8h 40m
San Francisco
Tue 4/28
7:40 am-6:10 pm
1 stop8h 30m
$349
HoustonSan Francisco
HOU - SFO
HOUSFO
Houston Hobby
Fri 5/8
11:00 am-3:00 pm
1 stop6h 00m
San Francisco
Mon 5/11
11:10 am-8:20 pm
1 stop7h 10m
$349
HoustonSan Francisco
HOU - SFO
HOUSFO
Houston Hobby
Tue 4/21
2:45 pm-7:55 pm
1 stop7h 10m
San Francisco
Thu 4/23
5:25 am-2:25 pm
1 stop7h 00m
$349
HoustonSan Francisco
HOU - SFO
HOUSFO
Houston Hobby
Thu 4/16
2:15 pm-6:25 pm
1 stop6h 10m
San Francisco
Tue 4/21
5:40 am-2:25 pm
1 stop6h 45m
$349
HoustonSan Francisco
HOU - SFO
HOUSFO
Houston Hobby
Wed 5/20
4:15 pm-10:05 pm
1 stop7h 50m
San Francisco
Wed 5/27
11:25 pm-12:15 pm
2 stops10h 50m
$354
HoustonSan Francisco
HOU - SFO
HOUSFO
Houston Hobby
Thu 4/16
2:15 pm-6:25 pm
1 stop6h 10m
San Francisco
Wed 4/22
11:25 pm-12:15 pm
2 stops10h 50m
$354
HoustonSan Francisco
HOU - SFO
HOUSFO
Houston Hobby
Mon 4/20
5:55 am-12:35 pm
1 stop8h 40m
San Francisco
Wed 4/22
11:25 pm-12:15 pm
2 stops10h 50m
$354
HoustonSan Francisco
HOU - SFO
HOUSFO
Houston Hobby
Tue 4/28
2:45 pm-11:15 pm
2 stops10h 30m
San Francisco
Tue 5/5
9:15 pm-10:50 am
2 stops11h 35m
$359
HoustonSan Francisco
HOU - SFO
HOUSFO
Houston Hobby
Thu 5/21
5:55 am-12:35 pm
1 stop8h 40m
San Francisco
Sun 5/31
4:30 pm-1:25 am
1 stop6h 55m
$383
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from Houston to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Houston with our price prediction graph.
HO1-SFO
IAH-SFO
HOU-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 to San Francisco
HO1-SFO
IAH-SFO
HOU-SFO
How far ahead should I book a flight from Houston to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Houston to San Francisco. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from Houston to San Francisco, you should look to book at least 34 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 to San Francisco?
Currently, August is the cheapest month in which you can book a flight from Houston to San Francisco (average of $95). Flying from Houston to San Francisco in December is currently the most expensive (average of $245). 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 HOU to SFO?
Find hourly flight availability from Houston 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 March 22, 2026.
One of the essential ways to save on airfare from Houston to San Francisco is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 57% on airfare.
What is the cheapest day to fly from Houston to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Houston to San Francisco. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Houston to San Francisco flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday 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 176 minutes.
What is the most punctual flight time for Houston to San Francisco flights?
Historically, flights departing at night 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 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 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 March 22, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Houston to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Houston 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
Santa Clara
Santa Cruz
Livermore
Roseville
Watsonville
Rancho Cordova
San Bruno
San Ramon
Sunnyvale
Vacaville
San Carlos
Redwood City
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
Rohnert Park
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Complete your trip
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Search flights from Houston to San Francisco by cabin class
Find flights from Houston to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and San Francisco flights
Browse other Houston and San Francisco flight options. Last updated on March 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 22, 2026.
Top 7 airlines flying from Houston to San Francisco
Discover the top 7 airlines that operate flights from Houston 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 March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$47 | Average$323 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$148 | Average$256 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$184 | Average$446 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$184 | Average$285 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$306 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$252 | Average$349 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$269 | Average$439 | FlexibilityNo cancel fee | On-time69% |