Cheap Flights from Houston to San Juan
No deal from Houston to San Juan has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Houston to San Juan, the lowest round-trip fare we recorded was $185, in September. The typical fare was $315. September was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $193 on Frontier, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/houston">from Houston</a>, <a href="/to/san-juan">to San Juan</a>, or the return direction <a href="/from/san-juan/to/houston">San Juan to Houston</a>.
Latest price we saw: Houston to San Juan
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Houston (IAH) to San Juan (SJU) | $193 | 4.8¢ | Oct 29 – Nov 5 | Frontier | Oct 16 | Check price |
Price history: Houston to San Juan
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $193 | $362 | 165 |
| Sep 2026 | $185 | $270 | 101 |
| Aug 2026 | $226 | $314 | 188 |
Frequently asked questions
How many flight deals from Houston to San Juan are on Sparkflights right now?
There are 0 verified deals from Houston to San Juan on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Houston to San Juan?
The lowest fare we've recorded from Houston to San Juan is $185, based on 454 price observations over 3 months.
How much does a flight from Houston to San Juan cost?
The typical round-trip fare we observed from Houston to San Juan is $315, against a recorded low of $185. These are observations, not quotes.
When is the cheapest month to fly Houston to San Juan?
September was the cheapest month we observed from Houston to San Juan and August the dearest, over 3 months of data.
What is the current price from Houston to San Juan?
The most recent fare our sweep saw from Houston to San Juan is $193, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.