$151+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SAN
Oct 7 — Oct 141
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 September 7, 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 September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:20 pm -
2 stops29h 57m
Sun 10/118:34 pm -
1 stop25h 52m
Deal found 9/3![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:15 pm -
2 stops27h 31m
Tue 12/83:44 pm -
1 stop18h 11m
Deal found 9/3![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:40 pm -
2 stops17h 49m
Sun 10/188:34 pm -
1 stop25h 52m
Deal found 9/3![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
2 stops13h 09m
Wed 10/71:38 pm -
2 stops14h 22m
Deal found 9/2![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:25 am -
1 stop11h 34m
Tue 10/66:25 am -
1 stop16h 18m
Deal found 9/5![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:09 pm -
2 stops42h 20m
Sat 10/104:53 pm -
1 stop5h 47m
Deal found 9/3![Frontier logo]()
$287
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:35 am -
1 stop6h 11m
Tue 12/86:25 am -
1 stop12h 03m
Deal found 9/2![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:30 am -
1 stop7h 28m
Sat 10/31:38 pm -
2 stops14h 24m
Deal found 9/3![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:57 pm -
1 stop7h 20m
Sun 10/49:03 pm -
2 stops24h 55m
Deal found 9/3![Frontier logo]()
$291
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:41 pm -
1 stop26h 08m
Tue 10/134:53 pm -
1 stop26h 52m
Deal found 9/2![Frontier logo]()
$292
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:05 am -
1 stop16h 44m
Sun 10/188:34 pm -
1 stop25h 52m
Deal found 9/4![Frontier logo]()
$296
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 September 7, 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 September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:17 pm -
1 stop6h 10m
Sat 10/174:46 pm -
Nonstop3h 14m
Deal found 9/2![United Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:56 pm -
Nonstop3h 30m
Tue 11/33:04 pm -
Nonstop3h 15m
Deal found 9/3![United Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:25 pm -
Nonstop3h 29m
Sun 11/13:04 pm -
Nonstop3h 15m
Deal found 9/2![United Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:55 am -
Nonstop3h 29m
Sat 12/122:30 pm -
1 stop6h 30m
Deal found 9/3![United Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:56 pm -
Nonstop3h 30m
Wed 11/115:00 pm -
Nonstop3h 15m
Deal found 9/4![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 9/6. 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 11/49:30 am -
Nonstop3h 29m
Fri 11/133:04 pm -
Nonstop3h 15m
Deal found 9/6![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:34 pm -
1 stop6h 31m
Tue 10/2012:04 pm -
Nonstop3h 21m
Deal found 9/4![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:24 pm -
Nonstop3h 29m
Sun 11/86:45 am -
1 stop6h 29m
Deal found 9/4![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/149:36 am -
Nonstop3h 22m
Sun 10/188:00 am -
Nonstop3h 21m
Deal found 9/6![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:05 pm -
1 stop6h 52m
Sun 9/278:00 am -
Nonstop3h 21m
Deal found 9/4![United Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 9/6. 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 11/132:25 pm -
Nonstop3h 29m
Mon 11/165:00 pm -
Nonstop3h 15m
Deal found 9/6![United Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:55 am -
Nonstop3h 29m
Sat 11/1410:16 am -
Nonstop3h 17m
Deal found 9/4![United Airlines logo]()
$513
Last-minute flights from George Bush Intcntl to San DiegoDiscover last-minute flight deals from George Bush Intcntl to San Diego. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to San Diego. Data last updated September 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:30 am -
1 stop7h 28m
Sat 10/31:38 pm -
2 stops14h 24m
Deal found 9/3![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:25 am -
1 stop11h 34m
Tue 10/66:25 am -
1 stop16h 18m
Deal found 9/5![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:20 pm -
2 stops29h 57m
Sun 10/118:34 pm -
1 stop25h 52m
Deal found 9/3![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:57 pm -
1 stop7h 20m
Sun 10/49:03 pm -
2 stops24h 55m
Deal found 9/3![Frontier logo]()
$291
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
2 stops13h 09m
Wed 10/71:38 pm -
2 stops14h 22m
Deal found 9/2![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:09 pm -
2 stops42h 20m
Sat 10/104:53 pm -
1 stop5h 47m
Deal found 9/3![Frontier logo]()
$287
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:41 pm -
1 stop26h 08m
Tue 10/134:53 pm -
1 stop26h 52m
Deal found 9/2![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:40 pm -
2 stops17h 49m
Sun 10/188:34 pm -
1 stop25h 52m
Deal found 9/3![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/167:15 pm -
1 stop6h 41m
Tue 10/204:53 pm -
1 stop14h 43m
Deal found 9/6![Frontier logo]()
$288
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:05 am -
1 stop16h 44m
Sun 10/188:34 pm -
1 stop25h 52m
Deal found 9/4![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am -
1 stop15h 47m
Mon 11/28:32 pm -
1 stop6h 38m
Deal found 9/5![Frontier logo]()
$297
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 September 7, 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 September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:45 am -
2 stops32h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:49 pm -
2 stops19h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$152
This Booking.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:38 pm -
1 stop27h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:04 pm -
1 stop27h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$154
This Priceline deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/264:24 pm -
1 stop9h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:38 pm -
1 stop19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:35 pm -
2 stops18h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:59 pm -
2 stops19h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:10 am -
2 stops31h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:35 pm -
2 stops18h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:32 pm -
1 stop18h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$161
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $282 (Kiwi.com) |
One-way from | $151 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $394 |
Good round-trip deal | $325 or less |
Good one-way deal | $188 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 September 7, 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
Fri 10/30
11:55 am-1:24 pm
Nonstop3h 29m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$165
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Fri 1/22
7:20 am-11:35 am
1 stop6h 15m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$175
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Tue 12/1
8:02 pm-9:32 pm
Nonstop3h 30m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$194
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Tue 11/3
4:24 pm-5:53 pm
Nonstop3h 29m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$194
Quickest round-trip
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Thu 10/22
4:24 pm-5:46 pm
Nonstop3h 22m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$210
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Tue 3/2
7:00 am-2:37 pm
1 stop9h 37m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$222
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Thu 11/5
7:56 pm-9:26 pm
Nonstop3h 30m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$257
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Sat 10/10
7:56 pm-9:24 pm
Nonstop3h 28m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$257
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Fri 10/9
7:56 pm-9:24 pm
Nonstop3h 28m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$270
HoustonSan Diego
IAH Houston George Bush Intcntl - SAN San Diego
IAHSAN
Houston George Bush Intcntl
Wed 10/14
6:17 pm-10:27 pm
1 stop6h 10m
San Diego
Sat 10/17
4:46 pm-10:00 pm
Nonstop3h 14m
$307
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 September.
| 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 Accuracy1 star | 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 September 7, 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 at noon, 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 September 5, 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 146 minutes.
What is the most punctual flight time for Houston to San Diego flights?
Historically, flights departing in the morning 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 September 7, 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.
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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George Bush Intcntl and San Diego flights
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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 September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$429 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$301 | Average$466 | FlexibilityNo cancel fee | On-time69% |