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Cheap flights San Diego — Houston

San Diego (SAN, US) Houston (HOU, US)
from $51 2 092 km ~2h 58m 10 flights found 3 airlines cheapest on Wednesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $51 on 08.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 20 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
08 Dec 2026, Tue
Frontier Airlines F9 1466
19:57
SAN San Diego International Airport
00:41
IAH George Bush Intercontinental Airport
4h 44m 1 stop
Kiwi.com
$51
View this ticket
09 Dec 2026, Wed
Frontier Airlines F9 1466
19:57
SAN San Diego International Airport
00:46
IAH George Bush Intercontinental Airport
4h 49m 1 stop
Kiwi.com
$55
View this ticket
07 Dec 2026, Mon
Frontier Airlines F9 1466
19:57
SAN San Diego International Airport
00:41
IAH George Bush Intercontinental Airport
4h 44m 1 stop
Kupi.com
$60
View this ticket
09 Dec 2026, Wed
Southwest Airlines WN 3706
18:10
SAN San Diego International Airport
21:20
HOU William P. Hobby Airport
3h 10m Direct
Trip.com
$101
View this ticket
07 Dec 2026, Mon
Southwest Airlines WN 3706
18:10
SAN San Diego International Airport
21:20
HOU William P. Hobby Airport
3h 10m Direct
Farera
$118
View this ticket
08 Dec 2026, Tue
Southwest Airlines WN 3706
18:10
SAN San Diego International Airport
21:20
HOU William P. Hobby Airport
3h 10m Direct
Farera
$118
View this ticket
Route characteristics
Distance
2 092 km
Flight time
2h 58m
Time difference
+2h
Minimum price
from $51 (08.12.2026)
Average price
$158
Maximum price
$178
Departures per week
1
Cheapest day
Wednesday
Departure airports (1)
SAN San Diego International Airport
Arrival airports (2)
HOU William P. Hobby Airport IAH George Bush Intercontinental Airport
Airlines (3)
F9 Frontier Airlines WN Southwest Airlines AS Alaska Airlines
Agencies (5)
Kiwi.com Kupi.com Trip.com Farera Wowtickets
Prices by day of week
Monday
$60
avg $89
Tuesday
$51
avg $85
Wednesday
$55
avg $78
Cheapest
Airlines — cheapest prices 3
Frontier Airlines
Frontier Airlines
Low-cost 4 flights · 4 days
$51
Southwest Airlines
Southwest Airlines
Low-cost 5 flights · 5 days
$101
Alaska Airlines
Alaska Airlines
1 flights · 1 days
$163
Where to buy tickets 5
Kiwi.com
2 tickets · 2 days
from $51
Kupi.com
2 tickets · 2 days
from $60
Trip.com
1 tickets · 1 days
from $101
Farera
4 tickets · 3 days
from $118
Wowtickets
1 tickets · 1 days
from $330
Airports

From — San Diego (1)

  • SAN San Diego International Airport

To — Houston (2)

  • HOU William P. Hobby Airport
  • IAH George Bush Intercontinental Airport
Other destinations from San Diego
Los Angeles
US · Hub
Dallas
US · Hub
Portland
US
Puerto Vallarta
MX
Seattle
US
Calgary
CA
Vancouver
CA
Fresno
US
Honolulu
US
Monterey
US
Kahului
US
San Jose Del Cabo
MX
Frequently asked questions about the route San Diego — Houston
How long is the flight from San Diego to Houston?
Approximate flight time — 2h 58m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from San Diego to Houston?
The straight-line distance — 2 092 km.
How much do flights from San Diego to Houston cost?
The minimum price over 3 months — from $51 on 08.12.2026.
What is the average ticket price?
The average price — $158. Range: $51 — $178.
What is the time difference between San Diego and Houston?
The difference — +2h.
From which airports does San Diego operate flights?
From San Diego: SAN (San Diego International Airport).
To which airports in Houston do flights arrive?
To Houston: HOU (William P. Hobby Airport), IAH (George Bush Intercontinental Airport).
Which airlines fly this route?
This route is served by 3 airlines: Frontier Airlines, Southwest Airlines, Alaska Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $101. Total direct flights found: 3.
Which day of the week is cheapest?
The cheapest day of the week — Wednesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route San Diego — Houston

Flights San Diego — Houston is a popular route. The straight-line distance is 2 092 km. Flight time 2h 58m. Time difference +2h.

From San Diego (SAN) flights depart from 1 airport: SAN. To Houston (HOU) — 2 arrival airports: HOU, IAH.

3 airlines operate on this route: Frontier Airlines, Southwest Airlines, Alaska Airlines.

The minimum price for the next 3 months — from $51 (08.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $158, ranging from $51 to $178. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Wednesday.

Other destinations in United States from San Diego
Los Angeles
US
Dallas
US
Portland
US
Seattle
US
Fresno
US
Honolulu
US
Monterey
US
Kahului
US

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