San Diego to Houston CLD, SAN → HOU, IAH
McClellan-Palomar Airport (CLD), San Diego International Airport (SAN) → William P. Hobby Airport (HOU), George Bush Intercontinental Airport (IAH)
The cheapest return found recently is $443 with American Airlines, 18 Feb 2027 – 22 Feb 2027, found today. The cheapest one-way found recently is $231 with Frontier Airlines, 20 Oct, found yesterday.
Return
The cheapest return fare on each of 3 departure dates is usually $436 to $455.
Cheapest return found recently
$443
18 Feb 2027 – 22 Feb 2027 · American Airlines
McClellan-Palomar Airport (CLD) → George Bush Intercontinental Airport (IAH)
Leaves 4:44 p.m. · Return leaves 5:41 a.m. · 13 h 4 min of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$443 18 Feb 2027 – 22 Feb 2027found todaySee prices for these dates
$428 3 Jan 2027 – 10 Jan 2027found 5 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $203 to $955.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 23 Oct to 18 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 4-night return fares leaving within 3 days of 18 Feb 2027 to compare.
Every date we hold
5 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Oct – 25 Oct | $466 | Frontier Airlines | San Diego International Airport (SAN) → George Bush Intercontinental Airport (IAH) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 3 Jan 2027 – 10 Jan 2027 | $428 | Frontier Airlines | San Diego International Airport (SAN) → George Bush Intercontinental Airport (IAH) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 18 Feb 2027 – 22 Feb 2027 | $443 | American Airlines | McClellan-Palomar Airport (CLD) → George Bush Intercontinental Airport (IAH) | out 1 stop, back 1 stop | found today | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $428.
Airlines on the cheapest dates: Frontier Airlines, American Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$231
20 Oct · Frontier Airlines
San Diego International Airport (SAN) → George Bush Intercontinental Airport (IAH)
Leaves 4:53 p.m. · 5 h 47 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$231 20 Octfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 8 days, 2 Oct to 18 Oct, the cheapest one-way we saw each day was $92 to $231.
At $231, the cheapest one-way found recently is at the high end of that range.
8 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 20 Oct to compare.
Every date we hold
2 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct | $231 | Frontier Airlines | San Diego International Airport (SAN) → George Bush Intercontinental Airport (IAH) | 1 stop | found yesterday | Open this trip |
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from San Diego to Houston
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 18 Feb 2027 – 22 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 20 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for San Diego to Houston?
Return
Fares 60 to 89 days before departure were typically 65% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $955 | $466 | +184% | 9 |
| 30–59 days | $395 | $395 | +18% | 8 |
| 60–89 days | $336 | $224 | Cheapest seen | 17 |
One-way
Not enough history yet: in 8 days of one-way prices, 2 Oct to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 18 Feb 2027 – 22 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work