How many flights from Houston to San Juan are non-stop?

In the trailing 90 days, approximately 11.5% of flights from Houston to San Juan were non-stop. For travelers who opt for connecting flights, the median number of stopovers observed was 2. This indicates that direct routes are less common for this particular journey.

How many hours is the flight from Houston to San Juan?

The typical direct flight from Houston to San Juan has a duration of 4 hours and 32 minutes, covering a distance of 3228 kilometers. Flights with one stop generally take longer, with a median duration of 8 hours and 11 minutes. Travelers should account for these differences in flight time when planning their journey.

Are there frequently good prices on flights from Houston to San Juan?

Yes, good prices on flights from Houston to San Juan are historically frequent. This route is consistently observed to have favorable deals. Travelers can often find competitive fares when planning their trips between these two cities.

Flights From Houston

To San Juan

Cheap Flights from Houston to San Juan

Browse current best options from Houston. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Houston

RatePunk searches hundreds of travel sites at once for deals on flights to San Juan

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Houston to San Juan

Explore current cheapest deals departing from Houston to San Juan

2026-10-15 – 2026-10-21
HOU - San Juan
78% AI deal score
$279
$217
Round trip
2026-10-26 – 2026-10-28
HOU - San Juan
79% AI deal score
$300
$225
Round trip
2026-10-19 – 2026-10-28
HOU - San Juan
73% AI deal score
$274
$225
Round trip
2026-10-12 – 2026-10-28
HOU - San Juan
70% AI deal score
$250
$225
Round trip
2026-10-14 – 2026-10-21
HOU - San Juan
75% AI deal score
$276
$226
Round trip
2026-10-01 – 2026-10-07
HOU - San Juan
72% AI deal score
$272
$229
Round trip
2026-10-26 – 2026-11-11
HOU - San Juan
71% AI deal score
$265
$230
Round trip
2026-10-26 – 2026-11-04
HOU - San Juan
73% AI deal score
$283
$230
Round trip
2026-11-02 – 2026-11-11
HOU - San Juan
72% AI deal score
$274
$230
Round trip
2026-11-02 – 2026-11-04
HOU - San Juan
73% AI deal score
$286
$230
Round trip

Houston to San Juan: Overview

Insights for flights from Houston to San Juan

Most itineraries for cheap flights from Houston to San Juan connect at least once, with only 11.5% of recent fares being non-stop. For connecting itineraries, the typical number of stopovers is 2. This means you will likely encounter flights with multiple stops when planning your trip.

A typical journey from Houston to San Juan takes about 17h 51m, including connections. Given that most itineraries involve at least one stop, this duration reflects the total travel time from departure to arrival, encompassing any layovers.

The distance between Houston and San Juan is 3228 kilometers, classifying this as a medium-haul route. This distance typically involves a longer travel day, often with connections.

Right now, fares for flights from Houston to San Juan are typically $430–$816, with a median of $580. Current fares are above the typical level. There are no recent fares classified as a good price, indicating that current pricing may be higher than usual. New deals appear almost daily, so monitoring prices can be beneficial.

If you are looking for the cheapest time to fly from Houston to San Juan, the data indicates that April is the most affordable month, with a median fare of $203. Following closely are March, with a median fare of $215, and February, with a median fare of $229. These months offer significantly lower median prices compared to the overall typical fare.

How much is a round trip from Houston to San Juan

Regular price: $223 - $325

Prices are currently below the regular range for flights from Houston to San Juan.

The regular price range for flights from Houston to San Juan is between $223 and $325. The current lowest deal is $194 with Frontier Airlines, for travel from Oct 19-Oct 28.

now $194

Low $223

High $325

The cheapest time to fly from Houston to San Juan

The cheapest month to fly from Houston to San Juan is April, with a median price of $203. The most expensive month is December, with a median price of $1643. Prices are generally lower from February to November.

April

Cheapest

Flights from $203

December

Most Expensive

Flights from $1,643

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to San Juan

United Airlines

Last-minute flights going from Houston to San Juan

Sun, Jul 26

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$729

$543

One-way

Sun, Jul 26

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$724

$546

One-way

Mon, Jul 27

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$724

$526

One-way

Mon, Jul 27

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$729

$546

One-way

Tue, Jul 28

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$721

$546

One-way

Sun, Aug 2

⌛ Last-Minute

HOU - San Juan

Houston (HOU) - San Juan (SJU)

Allegiant Air

$585

$445

One-way

Biggest price drops on these dates for flights from Houston to San Juan

4 nights

Nov 16 - Nov 20

$610 → $375

39%

7 nights

Nov 12 - Nov 19

$600 → $375

38%

2 nights

Nov 6 - Nov 8

$598 → $384

36%

4 nights

Jul 27 - Jul 31

$724 → $526

27%

Popular Airports to fly from Houston to San Juan

Houston - San Juan route insights

💸 Price insights

Recent fares are above the typical level.

Recent roundtrip fares from Houston to San Juan are above the typical level at $580.

📅 Best time to fly

April is historically the cheapest month to fly.

Historically, April is the cheapest month to fly from Houston to San Juan, with a median price of $203.

⏱️ Flight duration

Connecting flights average 17h 51m.

Flights from Houston to San Juan typically take 17h 51m, with 2 stopovers on connecting routes.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Only 11.5% of recent flights from Houston to San Juan are direct, making connecting flights dominant.

🏆 Airline highlight

United Airlines offers direct flights.

United Airlines has offered 1 direct flight deal from Houston to San Juan recently.

🎯 Booking tip

Deals appear frequently for this route.

Historically, deals for flights from Houston to San Juan appear frequently, about every 30 days.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental Airport offers flights to San Juan, potentially with competitive pricing.

📍 ~25 km from Houston city center (reachable by car or bus)

💸 Flights from ~$240

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is a good arrival option for flights to San Juan.

📍 ~10 km from San Juan (reachable by car)

💸 Flights from ~$240

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

Cheapest

Aguadilla Rafael Hernandez is a primary alternative for flights to the US mainland from Puerto Rico.

📍 ~135 km from San Juan (reachable by car)

💸 Flights from ~$223

Business & First Class Flight Deals to San Juan

90% AI deal score

$1,769

$1,012

Save $757

Frequently Asked Questions About Flights to San Juan

Historically, the best time to book flights from Houston to San Juan is typically 7-13 days before departure. During this period, the average price for a flight is around $293. Booking within 0-6 days of departure sees prices rise to an average of $409. Prices for flights booked 14-27 days out are generally higher, averaging $546, while booking 60+ days in advance typically results in an average price of $548.

Across the trailing quarter, a flight from Houston to San Juan is considered a good deal if it is priced at or below $430. The median price for this route over the same period was $580. Prices can go higher, with 75% of observed prices being $816 or less. Therefore, aiming for a price below $430 indicates a favorable fare.

Historically, April has shown the cheapest flights from Houston to San Juan, with a median price of $203. March also offers competitive prices, with a median of $215. February is another month with lower median prices, at $229. These months are significantly cheaper than the annual median price of $580 for this route.

Related routes

More routes from Houston

Flights from Houston to Destin Flights from Houston to Knoxville Flights from Houston to Quito Flights from Houston to Salt Lake City Flights from Houston to San Luis Potosí Flights from Houston to Sarasota Flights from Houston to Sydney Flights from Houston to Tampa Flights from Houston to Thiruvananthapuram Flights from Houston to Tokyo Flights from Houston to Tulsa Flights from Houston to Venice

Flights to San Juan from other cities

Flights from La Paz to San Juan Flights from Mendoza to San Juan Flights from New York to San Juan Flights from Orlando to San Juan Flights from Philadelphia to San Juan Flights from Rome to San Juan Flights from Rosario to San Juan Flights from San José del Guaviare to San Juan Flights from Santiago de Chile to San Juan Flights from São Paulo to San Juan Flights from Singapore to San Juan Flights from Talara to San Juan

Houston to San Juan: Overview

Insights for flights from Houston to San Juan

The distance between Houston and San Juan is 3228 kilometers, classifying this as a medium-haul route. This distance typically involves a longer travel day, often with connections.

How much is a round trip from Houston to San Juan

Regular price: $223 - $325

Prices are currently below the regular range for flights from Houston to San Juan.

The regular price range for flights from Houston to San Juan is between $223 and $325. The current lowest deal is $194 with Frontier Airlines, for travel from Oct 19-Oct 28.

now $194

Low $223

High $325

The cheapest time to fly from Houston to San Juan

April

Cheapest

Flights from $203

December

Most Expensive

Flights from $1,643

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec