$73+ Cheap flights from George Bush Intcntl (IAH) to San Diego (SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SAN
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to San Diego 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Diego are usually found in February or September, booked 59 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from George Bush Intcntl to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to San DiegoExplore the most affordable flight options available from George Bush Intcntl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
Explore the most affordable flight options available from George Bush Intcntl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/162:31 pm -
Nonstop3h 29m
Tue 1/128:00 am -
Nonstop3h 14m
Deal found 10/14![United Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/310:37 am -
1 stop7h 21m
Thu 11/58:20 pm -
1 stop6h 50m
Deal found 10/14![Frontier logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Thu 12/316:04 pm -
2 stops20h 25m
Wed 1/68:57 pm -
1 stop6h 25m
Deal found 10/16![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Sun 11/154:49 pm -
1 stop28h 46m
Thu 11/2611:26 am -
1 stop22h 01m
Deal found 10/16![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Wed 11/411:39 am -
1 stop24h 32m
Fri 11/610:56 am -
2 stops11h 48m
Deal found 10/16![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/1310:45 am -
2 stops9h 53m
Mon 11/167:38 pm -
1 stop13h 16m
Deal found 10/16![Frontier logo]()
$243
This Frontier deal was found by Cheapflights users on 10/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:49 pm -
1 stop6h 46m
Mon 11/168:20 pm -
1 stop6h 50m
Deal found 10/19![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Fri 11/610:45 am -
1 stop25h 26m
Tue 11/1011:06 am -
2 stops16h 04m
Deal found 10/15![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 11/510:45 am -
2 stops10h 50m
Fri 11/64:53 pm -
1 stop5h 49m
Deal found 10/14![Frontier logo]()
$247
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:12 pm -
1 stop24h 07m
Wed 12/98:57 am -
1 stop10h 03m
Deal found 10/17![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Thu 10/296:00 am -
2 stops14h 38m
Thu 11/58:20 pm -
1 stop6h 50m
Deal found 10/16![Frontier logo]()
$249
Best flights from George Bush Intcntl to San DiegoDiscover carefully curated flight deals from George Bush Intcntl to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from George Bush Intcntl to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 1/712:30 pm -
1 stop6h 46m
Mon 1/1111:26 am -
Nonstop3h 14m
Deal found 10/16![United Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:10 pm -
2 stops15h 50m
Sun 12/135:58 pm -
1 stop17h 44m
Deal found 10/15![Alaska Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 12/182:36 pm -
Nonstop3h 38m
Thu 12/245:18 pm -
Nonstop3h 14m
Deal found 10/16![United Airlines logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 10/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:10 pm -
2 stops15h 30m
Wed 12/168:09 am -
2 stops13h 50m
Deal found 10/17![Alaska Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Fri 11/207:15 am -
1 stop6h 16m
Sun 11/2210:16 am -
Nonstop3h 17m
Deal found 10/17![United Airlines logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 am -
2 stops15h 11m
Sun 12/139:55 am -
2 stops12h 04m
Deal found 10/15![Alaska Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 10/16. 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 12/159:30 am -
Nonstop3h 29m
Wed 12/168:00 am -
Nonstop3h 17m
Deal found 10/16![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 12/119:30 am -
Nonstop3h 29m
Sun 12/135:18 pm -
Nonstop3h 15m
Deal found 10/15![United Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 12/1011:55 am -
Nonstop3h 29m
Sun 12/133:04 pm -
Nonstop3h 15m
Deal found 10/16![United Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Sun 11/152:25 pm -
Nonstop3h 29m
Sun 11/228:05 am -
Nonstop3h 17m
Deal found 10/17![United Airlines logo]()
$538
Last-minute flights from George Bush Intcntl to San DiegoDiscover last-minute flight deals from George Bush Intcntl to San Diego. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to San Diego. Data last updated October 20, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Thu 10/296:00 am -
2 stops14h 38m
Thu 11/58:20 pm -
1 stop6h 50m
Deal found 10/16![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/310:37 am -
1 stop7h 21m
Thu 11/58:20 pm -
1 stop6h 50m
Deal found 10/14![Frontier logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Wed 11/411:39 am -
1 stop24h 32m
Fri 11/610:56 am -
2 stops11h 48m
Deal found 10/16![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 11/510:45 am -
2 stops10h 50m
Sat 11/711:06 am -
1 stop20h 44m
Deal found 10/14![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 11/510:45 am -
2 stops10h 50m
Fri 11/64:53 pm -
1 stop5h 49m
Deal found 10/14![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Fri 11/610:45 am -
1 stop25h 26m
Tue 11/1011:06 am -
2 stops16h 04m
Deal found 10/15![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Wed 11/1111:39 am -
1 stop24h 32m
Wed 11/1811:06 am -
1 stop20h 44m
Deal found 10/16![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 10/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:49 pm -
1 stop6h 46m
Mon 11/168:20 pm -
1 stop6h 50m
Deal found 10/19![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/1310:45 am -
2 stops9h 53m
Mon 11/167:38 pm -
1 stop13h 16m
Deal found 10/16![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Sun 11/154:49 pm -
1 stop28h 46m
Thu 11/2611:26 am -
1 stop22h 01m
Deal found 10/16![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Wed 11/259:44 pm -
1 stop12h 11m
Mon 11/308:11 pm -
2 stops25h 14m
Deal found 10/15![Frontier logo]()
$248
One-way flights from George Bush Intcntl to San DiegoSearch for one-way flight options from George Bush Intcntl to San Diego. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from George Bush Intcntl to San Diego. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Wed 12/1612:52 pm -
1 stop25h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Wed 11/1811:39 am -
1 stop24h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Wed 12/238:54 pm -
1 stop17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Wed 11/1111:39 am -
1 stop24h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 12/216:04 pm -
1 stop22h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$99
This Super.com deal was found by Cheapflights users on 10/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
1 stop15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Sun 12/206:04 pm -
1 stop22h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 12/199:04 pm -
1 stop18h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$122
This Mytrip deal was found by Cheapflights users on 10/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:58 pm -
1 stop16h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Frontier logo]()
$125
Find flight deals from George Bush Intcntl to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to San Diego (SAN). 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 October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (United Airlines) |
One-way from | $73 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $424 |
Good round-trip deal | $345 or less |
Good one-way deal | $223 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to San Diego 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 7,457,451 searches. Data last updated October 20, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Wed 12/16
8:02 pm-9:32 pm
Nonstop3h 30m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$195
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Wed 12/23
4:24 pm-6:02 pm
Nonstop3h 38m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$195
Quickest round-trip
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Mon 11/9
2:25 pm-3:54 pm
Nonstop3h 29m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$195
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Sun 11/15
9:30 am-10:59 am
Nonstop3h 29m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$216
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Sun 11/29
9:44 pm-7:55 am
1 stop12h 11m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$225
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Fri 12/18
4:24 pm-6:02 pm
Nonstop3h 38m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$237
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Fri 11/27
2:25 pm-3:54 pm
Nonstop3h 29m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$237
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Thu 12/31
4:24 pm-6:02 pm
Nonstop3h 38m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$240
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Wed 11/18
2:25 pm-3:54 pm
Nonstop3h 29m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$250
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Thu 12/17
9:30 am-11:05 am
Nonstop3h 35m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$292
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to San Diego
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 Diego in October.
| 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 Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-San Diego 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 Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-San Diego 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 Diego 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 Diego 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 Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from George Bush Intcntl with our price prediction graph.
IAH-SAN
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 Diego
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How far ahead should I book a flight from Houston George Bush Intcntl Airport to San Diego?
The price you pay for your flight from Houston George Bush Intcntl Airport to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to San Diego?
Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Diego (average of $371). Flying from Houston George Bush Intcntl Airport to San Diego in June is currently the most expensive (average of $493). 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 SAN?
Find hourly flight availability from George Bush Intcntl to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2026.
When flying from Houston George Bush Intcntl Airport to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 4% versus a flight in the evening.
What is the cheapest day to fly from Houston George Bush Intcntl Airport to San Diego?
Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to San Diego. Price data was last updated on October 17, 2026.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to San Diego flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday 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 Diego delayed?
About 15% of weekly flights between Houston and San Diego have experienced delays in the past year, with the average delay time being 140 minutes.
What is the most punctual flight time for Houston to San Diego flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night 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 Thursday 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 Diego flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.
What’s the top layover airport for flights from Houston George Bush Intcntl Airport to San Diego?
Share of 1-stop round-trip flights from Houston George Bush Intcntl Airport to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 63% of 1-stop itineraries from Houston George Bush Intcntl Airport to San Diego on Cheapflights.
What’s the cheapest layover airport for flights from Houston George Bush Intcntl Airport to San Diego?
Average round-trip fare for 1-stop flights from Houston George Bush Intcntl Airport to San Diego, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Phoenix (PHX) is the most affordable 1-stop option, with an average round-trip price of $229.
What’s the fastest layover option from Houston George Bush Intcntl Airport to San Diego?
Shortest average travel time for 1-stop one-way flights from Houston George Bush Intcntl Airport to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 10h 16m.
Which airport typically offers the quickest layover for flights from Houston George Bush Intcntl Airport to San Diego?
Average layover duration for 1-stop one-way flights from Houston George Bush Intcntl Airport to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 3h 45m.
The best insider tips for Houston George Bush Intcntl Airport to San Diego 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 Diego trip
Our travel experts
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated October 20, 2026.
Peruse reviews from past customers who have flown with United Airlines,American Airlines, andFrontier from Houston George Bush Intcntl Airport to San Diego 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.
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 3 airlines flying from George Bush Intcntl to San Diego
Discover the top 3 airlines that operate flights from George Bush Intcntl to San Diego. 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 7,457,451 searches. Data last updated October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$273 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$429 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$467 | FlexibilityNo cancel fee | On-time69% |