
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $188 (Kiwi.com) |
One-way from | $60 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $441 |
Good round-trip deal | $429 or less |
Good one-way deal | $222 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonSan Diego
IAH - SAN
IAHSAN
Houston George Bush Intcntl
Fri 2/27
5:33 pm-7:17 am
2 stops15h 44m
San Diego
Tue 3/3
10:09 pm-5:53 pm
2 stops17h 44m
HoustonSan Diego
IAH - SAN
IAHSAN
Houston George Bush Intcntl
Sat 2/28
7:00 am-7:03 pm
2 stops14h 03m
San Diego
Wed 3/4
8:39 am-11:54 pm
1 stop13h 15m
HoustonSan Diego
IAH - SAN
IAHSAN
Houston George Bush Intcntl
Fri 2/20
5:33 pm-8:18 am
2 stops16h 45m
San Diego
Tue 2/24
10:09 pm-5:53 pm
2 stops17h 44m
HoustonSan Diego
IAH - SAN
IAHSAN
Houston George Bush Intcntl
Wed 2/25
7:00 am-3:46 pm
1 stop10h 46m
San Diego
Sat 2/28
6:03 pm-6:18 pm
1 stop22h 15m
HoustonSan Diego
IAH - SAN
IAHSAN
Houston George Bush Intcntl
Wed 7/1
6:30 pm-7:57 pm
Nonstop3h 27m
San Diego
Wed 7/8
7:00 am-2:58 pm
1 stop5h 58m
HoustonSan Diego
IAH - SAN
IAHSAN
Houston George Bush Intcntl
Wed 3/18
4:50 pm-6:33 pm
Nonstop3h 43m
San Diego
Sat 3/21
5:50 pm-10:58 pm
Nonstop3h 08m
HoustonSan Diego
IAH - SAN
IAHSAN
Houston George Bush Intcntl
Fri 3/27
9:30 am-11:10 am
Nonstop3h 40m
San Diego
Tue 3/31
10:23 am-3:39 pm
Nonstop3h 16m
HoustonSan Diego
IAH - SAN
IAHSAN
Houston George Bush Intcntl
Mon 6/1
6:29 pm-7:50 pm
Nonstop3h 21m
San Diego
Wed 6/3
5:00 pm-10:21 pm
Nonstop3h 21m
HoustonSan Diego
IAH - SAN
IAHSAN
Houston George Bush Intcntl
Thu 4/23
9:30 am-11:04 am
Nonstop3h 34m
San Diego
Tue 4/28
11:00 am-7:10 pm
1 stop6h 10m
HoustonSan Diego
IAH - SAN
IAHSAN
Houston George Bush Intcntl
Thu 3/12
9:30 am-11:10 am
Nonstop3h 40m
San Diego
Mon 3/16
10:30 am-3:37 pm
Nonstop3h 07m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
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 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Diego (average of $54). Flying from Houston George Bush Intcntl Airport to San Diego in August is currently the most expensive (average of $123). 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.
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 5% versus a flight in the evening.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to San Diego flight should consider departing on Tuesday evenings 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.
About 17% of weekly flights between Houston and San Diego have experienced delays in the past year, with the average delay time being 157 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
Denver (DEN) – chosen by Cheapflights users on 71% of 1-stop itineraries from Houston George Bush Intcntl Airport to San Diego on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $286.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 10h 40m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 3h 32m.
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$186 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$110 | Average$209 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$216 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$304 | Average$469 | FlexibilityNo cancel fee | On-time69% |