Cheap First Class Flights from Houston George Bush Intcntl Airport to San Diego
IAH — SAN
Aug 20 — Aug 271
Round-trip
1 adult, First
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Find the latest flights to San Diego in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on July 21, 2026.
Top Rated Airline | American Airlines |
|---|---|
No. of Airlines | 5 |
Arrival Airport | San Diego Airport |
Find First Class flight deals from Houston George Bush Intcntl Airport to San Diego
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Cheapest first class flights to San DiegoExplore the most affordable first class flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on July 21, 2026.
Explore the most affordable first class flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on July 21, 2026.
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Mon 8/108:03 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Wed 8/193:04 pm
SAN
- IAH
Nonstop3h 15m
United Airlines
Deal found 7/19![United Airlines logo]()
$737
This United Airlines deal was found by Cheapflights users on 7/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:36 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Sat 9/128:00 am
SAN
- IAH
Nonstop3h 21m
United Airlines
Deal found 7/18![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 7/16. 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 10/277:56 pm
IAH
- SAN
Nonstop3h 30m
United Airlines
Mon 11/25:00 pm
SAN
- IAH
Nonstop3h 15m
United Airlines
Deal found 7/16![United Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/217:56 pm
IAH
- SAN
Nonstop3h 29m
United Airlines
Tue 8/258:00 am
SAN
- IAH
Nonstop3h 21m
United Airlines
Deal found 7/20![United Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 7/17. 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 11/64:24 pm
IAH
- SAN
Nonstop3h 29m
United Airlines
Tue 11/102:30 pm
SAN
- IAH
1 stop8h 12m
United Airlines
Deal found 7/17![United Airlines logo]()
$813
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/411:55 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Sun 9/63:04 pm
SAN
- IAH
Nonstop3h 15m
United Airlines
Deal found 7/20![United Airlines logo]()
$830
Best first class flights to San DiegoDiscover carefully curated first class flight deals to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2026.
Discover carefully curated first class flight deals to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2026.
This United Airlines deal was found by Cheapflights users on 7/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:36 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Sat 9/128:00 am
SAN
- IAH
Nonstop3h 21m
United Airlines
Deal found 7/18![United Airlines logo]()
$764
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:16 pm
IAH
- SAN
1 stop18h 14m
Alaska Airlines
Fri 9/187:47 pm
SAN
- IAH
2 stops15h 44m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$1,406
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/217:56 pm
IAH
- SAN
Nonstop3h 29m
United Airlines
Tue 8/258:00 am
SAN
- IAH
Nonstop3h 21m
United Airlines
Deal found 7/20![United Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 7/17. 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 11/67:56 pm
IAH
- SAN
Nonstop3h 30m
United Airlines
Tue 11/105:00 pm
SAN
- IAH
Nonstop3h 15m
United Airlines
Deal found 7/17![United Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 7/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:24 pm
IAH
- SAN
Nonstop3h 22m
United Airlines
Sun 9/138:00 am
SAN
- IAH
Nonstop3h 21m
United Airlines
Deal found 7/18![United Airlines logo]()
$830
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Mon 8/38:03 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Thu 8/65:15 pm
SAN
- IAH
Nonstop3h 21m
United Airlines
Deal found 7/16![United Airlines logo]()
$925
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 8/127:56 pm
IAH
- SAN
Nonstop3h 29m
United Airlines
Deal found 7/19![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:20 pm
IAH
- SAN
1 stop6h 35m
Delta
Deal found 7/19![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Mon 8/1711:55 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Deal found 7/20![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Mon 8/106:29 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Deal found 7/19![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Thu 12/242:36 pm
IAH
- SAN
Nonstop3h 30m
United Airlines
Deal found 7/19![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 7/17. 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 1/1612:20 pm
IAH
- SAN
Nonstop3h 27m
United Airlines
Deal found 7/17![United Airlines logo]()
$423
One-way first class flights to San DiegoSearch for one-way first class flight options to San Diego. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
Search for one-way first class flight options to San Diego. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Mon 8/1711:55 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Deal found 7/20![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Thu 12/242:36 pm
IAH
- SAN
Nonstop3h 30m
United Airlines
Deal found 7/19![United Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:20 pm
IAH
- SAN
1 stop6h 35m
Delta
Deal found 7/19![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Tue 8/119:33 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Deal found 7/17![United Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/18:03 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Deal found 7/17![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:20 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Deal found 7/16![United Airlines logo]()
$629
Quickest first class flights to San DiegoExplore quickest first class flight options to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 21, 2026.
Explore quickest first class flight options to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 21, 2026.
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Mon 8/108:03 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Wed 8/193:04 pm
SAN
- IAH
Nonstop3h 15m
United Airlines
Deal found 7/19![United Airlines logo]()
$737
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Mon 8/38:03 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Thu 8/65:15 pm
SAN
- IAH
Nonstop3h 21m
United Airlines
Deal found 7/16![United Airlines logo]()
$925
This United Airlines deal was found by Cheapflights users on 7/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:36 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Sat 9/128:00 am
SAN
- IAH
Nonstop3h 21m
United Airlines
Deal found 7/18![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/411:55 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Sun 9/63:04 pm
SAN
- IAH
Nonstop3h 15m
United Airlines
Deal found 7/20![United Airlines logo]()
$830
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/2811:55 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Sun 8/308:00 am
SAN
- IAH
Nonstop3h 21m
United Airlines
Deal found 7/20![United Airlines logo]()
$869
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 8/129:33 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Sun 8/1610:13 am
SAN
- IAH
Nonstop3h 21m
United Airlines
Deal found 7/20![United Airlines logo]()
$917
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/18:03 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Deal found 7/17![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:20 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Deal found 7/16![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Mon 8/1711:55 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Deal found 7/20![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Tue 8/119:33 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Deal found 7/17![United Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Thu 12/242:36 pm
IAH
- SAN
Nonstop3h 30m
United Airlines
Deal found 7/19![United Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:20 pm
IAH
- SAN
1 stop6h 35m
Delta
Deal found 7/19![Delta logo]()
$429
Travel insights for first class flights from George Bush Intcntl to San Diego
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