Compare live prices for IAH to SAN. Use the search panel
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IAH → SANApprox. 2093.15 km11 May 2026Live inventory
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Showing 25
of 106
live flights
United Airlines
UA-2399
12:17
05/11/2026
IAH
George Bush Intercontinental Houston Airport
1h 33m
Non-stop
13:50
05/11/2026
SAN
San Diego International Airport
₹19,953
per person
✕ Non-refundable10 fare options
United Airlines
UA-1072
16:20
05/11/2026
IAH
George Bush Intercontinental Houston Airport
1h 33m
Non-stop
17:53
05/11/2026
SAN
San Diego International Airport
₹19,953
per person
✕ Non-refundable10 fare options
United Airlines
UA-2690
18:29
05/11/2026
IAH
George Bush Intercontinental Houston Airport
1h 35m
Non-stop
20:04
05/11/2026
SAN
San Diego International Airport
₹19,953
per person
✕ Non-refundable10 fare options
United Airlines
UA-1868
19:50
05/11/2026
IAH
George Bush Intercontinental Houston Airport
1h 35m
Non-stop
21:25
05/11/2026
SAN
San Diego International Airport
₹19,953
per person
✕ Non-refundable10 fare options
United Airlines
UA-1706
20:00
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 59m
1 Stop
⏱ LAX · 1h 11mLAX Airport
23:59
05/11/2026
SAN
San Diego International Airport
₹20,278
per person
✕ Non-refundable🔥 Last 5 seats8 fare options
United Airlines
UA-2658
18:38
05/11/2026
IAH
George Bush Intercontinental Houston Airport
5h 21m
1 Stop
⏱ LAX · 2h 33mLAX Airport
23:59
05/11/2026
SAN
San Diego International Airport
₹20,278
per person
✕ Non-refundable🔥 Last 5 seats7 fare options
United Airlines
UA-2491
09:30
05/11/2026
IAH
George Bush Intercontinental Houston Airport
1h 33m
Non-stop
11:03
05/11/2026
SAN
San Diego International Airport
₹20,728
per person
✕ Non-refundable🔥 Last 1 seats10 fare options
Delta Air Lines
DL-2376
19:59
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 44m
1 Stop
⏱ SLC · 0h 30mSLC Airport
23:43
05/11/2026
SAN
San Diego International Airport
₹20,960
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-1216
06:15
05/11/2026
IAH
George Bush Intercontinental Houston Airport
4h 4m
1 Stop
⏱ LAX · 1h 32mLAX Airport
10:19
05/11/2026
SAN
San Diego International Airport
₹20,960
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-2617
17:54
05/11/2026
IAH
George Bush Intercontinental Houston Airport
5h 47m
1 Stop
⏱ MSP · 1h 7mMSP Airport
23:41
05/11/2026
SAN
San Diego International Airport
₹20,960
per person
✕ Non-refundable5 fare options
American Airlines
AA-2551
05:00
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 15m
1 Stop
⏱ DFW · 0h 43mDFW Airport
08:15
05/11/2026
SAN
San Diego International Airport
₹21,072
per person
✕ Non-refundable24 fare options
American Airlines
AA-2146
12:19
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 32m
1 Stop
⏱ DFW · 0h 54mDFW Airport
15:51
05/11/2026
SAN
San Diego International Airport
₹21,072
per person
✓ Refundable19 fare options
American Airlines
AA-6281
18:25
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 30m
1 Stop
⏱ PHX · 1h 5mPHX Airport
21:55
05/11/2026
SAN
San Diego International Airport
₹21,072
per person
✓ Refundable24 fare options
American Airlines
AA-3076
14:03
05/11/2026
IAH
George Bush Intercontinental Houston Airport
4h 22m
1 Stop
⏱ PHX · 2h 11mPHX Airport
18:25
05/11/2026
SAN
San Diego International Airport
₹21,072
per person
✕ Non-refundable24 fare options
American Airlines
AA-1865
16:42
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 51m
1 Stop
⏱ DFW · 1h 4mDFW Airport
20:33
05/11/2026
SAN
San Diego International Airport
₹21,072
per person
✕ Non-refundable23 fare options
American Airlines
AA-2142
18:09
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 51m
1 Stop
⏱ DFW · 1h 20mDFW Airport
22:00
05/11/2026
SAN
San Diego International Airport
₹21,072
per person
✕ Non-refundable23 fare options
American Airlines
AA-2157
19:59
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 57m
1 Stop
⏱ DFW · 1h 22mDFW Airport
23:56
05/11/2026
SAN
San Diego International Airport
₹21,072
per person
✓ Refundable23 fare options
American Airlines
AA-700
06:00
05/11/2026
IAH
George Bush Intercontinental Houston Airport
4h 9m
1 Stop
⏱ DFW · 1h 32mDFW Airport
10:09
05/11/2026
SAN
San Diego International Airport
₹21,072
per person
✓ Refundable23 fare options
American Airlines
AA-2551
05:00
05/11/2026
IAH
George Bush Intercontinental Houston Airport
5h 9m
1 Stop
⏱ DFW · 2h 36mDFW Airport
10:09
05/11/2026
SAN
San Diego International Airport
₹21,072
per person
✓ Refundable23 fare options
American Airlines
AA-1865
16:42
05/11/2026
IAH
George Bush Intercontinental Houston Airport
5h 18m
1 Stop
⏱ DFW · 2h 34mDFW Airport
22:00
05/11/2026
SAN
San Diego International Airport
₹21,072
per person
✓ Refundable23 fare options
American Airlines
AA-2140
10:31
05/11/2026
IAH
George Bush Intercontinental Houston Airport
5h 20m
1 Stop
⏱ DFW · 2h 44mDFW Airport
15:51
05/11/2026
SAN
San Diego International Airport
₹21,072
per person
✓ Refundable18 fare options
American Airlines
AA-2142
18:09
05/11/2026
IAH
George Bush Intercontinental Houston Airport
5h 47m
1 Stop
⏱ DFW · 3h 21mDFW Airport
23:56
05/11/2026
SAN
San Diego International Airport
₹21,072
per person
✓ Refundable21 fare options
Delta Air Lines
DL-1050
06:00
05/11/2026
IAH
George Bush Intercontinental Houston Airport
7h 17m
1 Stop
⏱ MSP · 2h 33mMSP Airport
13:17
05/11/2026
SAN
San Diego International Airport
₹21,170
per person
✕ Non-refundable4 fare options
United Airlines
UA-1743
16:31
05/11/2026
IAH
George Bush Intercontinental Houston Airport
3h 31m
1 Stop
⏱ LAX · 0h 50mLAX Airport
20:02
05/11/2026
SAN
San Diego International Airport
₹21,832
per person
✕ Non-refundable🔥 Last 5 seats9 fare options
United Airlines
UA-487
05:00
05/11/2026
IAH
George Bush Intercontinental Houston Airport
4h 58m
1 Stop
⏱ SFO · 0h 59mSFO Airport
09:58
05/11/2026
SAN
San Diego International Airport
₹21,832
per person
✕ Non-refundable🔥 Last 2 seats8 fare options
😕 No flights match your filters.
Houston (IAH)
📍 George Bush Intercontinental Houston Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.984399795532227
📐 Longitude: -95.34140014648438
San Diego (SAN)
📍 San Diego International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 32.7336006165
📐 Longitude: -117.190002441
✈ Distance: Houston, TX,USA to San Diego,USA — 2093.15 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Houston to San Diego — what to expect when booking
The IAH–SAN route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Houston, TX,USA and San Diego,USA is approximately
2093.15 km.
Before you book
Compare nearby dates
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❓ Frequently asked questions — Houston to San Diego flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Houston, TX,USA (IAH) and San Diego,USA (SAN) is approximately 2093.15 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.