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 flights that include stopovers, the median number of stopovers observed was 2. Travelers should consider this when planning their journey, as direct options are less common for this route. The majority of available options will involve at least one connection.

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

A direct flight from Houston to San Juan typically takes approximately 4 hours and 32 minutes. For flights with one stop, the median duration extends to about 8 hours and 11 minutes. The distance covered on this route is 3228 kilometers. Travelers should factor in these durations when making their travel plans.

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

Historically, good prices on flights from Houston to San Juan have been frequent. This route is consistently observed to offer favorable deals. Travelers can often find competitive fares when planning their trips between these two cities. The pricing trends across the trailing quarter indicate regular opportunities for good value.

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 today

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Houston to San Juan

Explore current cheapest deals departing from Houston to San Juan

2026-10-24 – 2026-10-31
HOU - San Juan
84% AI deal score
$265
$161
Round trip
2026-10-28 – 2026-10-31
HOU - San Juan
85% AI deal score
$281
$161
Round trip
2026-10-24 – 2026-10-28
HOU - San Juan
85% AI deal score
$280
$161
Round trip
2026-10-28 – 2026-10-30
HOU - San Juan
84% AI deal score
$280
$169
Round trip
2026-10-24 – 2026-10-26
HOU - San Juan
84% AI deal score
$280
$169
Round trip
2026-10-24 – 2026-11-13
HOU - San Juan
81% AI deal score
$230
$169
Round trip
2026-10-28 – 2026-11-13
HOU - San Juan
81% AI deal score
$235
$169
Round trip
2026-10-24 – 2026-11-03
HOU - San Juan
82% AI deal score
$247
$169
Round trip
2026-10-28 – 2026-11-03
HOU - San Juan
83% AI deal score
$266
$169
Round trip
2026-10-24 – 2026-10-30
HOU - San Juan
83% AI deal score
$265
$169
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. When connecting, the typical number of stopovers is 2.

A typical journey from Houston to San Juan takes approximately 17h 51m, including connections. This reflects the prevalence of connecting flights on this route.

For travelers wondering when is the cheapest time to fly from Houston to San Juan, the data indicates that April is typically the most affordable month, with a median fare of $203. Following closely, March offers a median fare of $215, and February presents a median of $229.

Fares from Houston to San Juan typically range from $430–$816, with a median of $580. Right now, fares are above the typical level. Currently, 0% of recent fares are classified as a good price, and new deals appear almost daily.

How much is a round trip from Houston to San Juan

Regular price: $229 - $340

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

The regular price range for this route is between $229 and $340. The current lowest deal is $160 with Frontier Airlines, for travel from Oct 28-Oct 30.

now $160

Low $229

High $340

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

Thu, Oct 1

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$295

$194

One-way

Thu, Oct 1

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$228

$201

One-way

Fri, Oct 2

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$267

$219

One-way

Fri, Oct 2

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$292

$220

One-way

Fri, Oct 2

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$293

$230

One-way

Sat, Oct 3

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$292

$211

One-way

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

5 nights

Feb 4 - Feb 9

$718 → $449

37%

3 nights

Feb 5 - Feb 8

$722 → $486

33%

13 nights

Feb 9 - Feb 22

$687 → $486

29%

14 nights

Feb 12 - Feb 26

$687 → $530

23%

Popular Airports to fly from Houston to San Juan

Houston - San Juan route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Houston to San Juan are above the typical level for the route.

📅 Best time to fly

Fly in April for prices around $203.

Historically, the cheapest months to fly are April ($203), March ($215), and February ($229).

⏱️ Flight duration

Flights typically take 17h 51m.

The median flight duration from Houston to San Juan is 17 hours and 51 minutes.

✈️ Airlines & availability

Connecting flights are dominant.

Connecting flights make up 88.5% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers deals.

A recent deal from Frontier Airlines was found for $160.

🎯 Booking tip

Deals are frequent on this route.

Deals for flights from Houston to San Juan are frequently available.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental (IAH) is a good option for flights from Houston to San Juan.

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

💸 Flights from ~$200

William P. Hobby (HOU)

William P. Hobby (HOU) is another choice for flights from Houston to San Juan.

📍 ~16 km from Houston city center (reachable by car or bus).

💸 Flights from ~$423

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is the primary arrival airport for flights to San Juan from Houston.

📍 ~11 km from San Juan (reachable by car)

💸 Flights from ~$200

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.

📍 ~115 km from San Juan (approximately a 2-hour drive)

💸 Flights from ~$222

Business & First Class Flight Deals to San Juan

Discover luxury on the budget with premium cabin class on flights from Houston to San Juan.

Elite

Best Elite deals to San Juan

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From IAH

Elite

Oct 13

San Juan, United States

89% AI deal score

$1,648

$952

Save $696

United Airlines

Business Class

From IAH

Elite

Oct 17

San Juan, United States

89% AI deal score

$1,648

$957

Save $691

United Airlines

Business Class

From IAH

Elite

Sep 29

San Juan, United States

89% AI deal score

$1,763

$992

Save $771

United Airlines

Business Class

From IAH

Elite

Sep 27

San Juan, United States

89% AI deal score

$1,688

$1,032

Save $656

United Airlines

Business Class

From IAH

Elite

Sep 30

San Juan, United States

89% AI deal score

$1,801

$1,037

Save $764

United Airlines

Business Class

From IAH

Elite

Sep 22

San Juan, United States

89% AI deal score

$1,794

$1,083

Save $711

United Airlines

Business Class

From IAH

Elite

Oct 13

San Juan, United States

88% AI deal score

$1,581

$952

Save $629

United Airlines

Business Class

From IAH

Elite

Oct 25

San Juan, United States

88% AI deal score

$1,532

$948

Save $584

United Airlines

Business Class

From IAH

Elite

Oct 07

San Juan, United States

88% AI deal score

$1,649

$1,032

Save $617

United Airlines

Business Class

From IAH

Elite

Oct 18

San Juan, United States

88% AI deal score

$1,686

$1,037

Save $649

United Airlines

Business Class

From IAH

Elite

Oct 25

San Juan, United States

88% AI deal score

$1,680

$1,037

Save $643

United Airlines

Business Class

From IAH

Elite

Oct 29

San Juan, United States

88% AI deal score

$1,720

$1,037

Save $683

United Airlines

Business Class

Frequently Asked Questions About Flights to San Juan

Historically, the optimal booking window for flights from Houston to San Juan is typically 7-13 days before departure. During this period, the average price observed was around $293. Booking within 0-6 days of departure typically sees an average price of $409, while prices for bookings made 14-27 days out averaged $546. For those planning further ahead, flights booked 60+ days in advance had an average price of $548.

Across the trailing quarter, a good price for a flight from Houston to San Juan is considered to be $430 or less. The median price for this route over the same period was $580. Prices exceeding $816 were historically in the higher range for this route. Travelers should aim for fares at or below the $430 threshold to secure a favorable deal.

Historically, April has shown the cheapest flights from Houston to San Juan, with a median price of $203. March also offers competitive fares, with a median price of $215. February typically presents a median price of $229. These months are generally more affordable compared to the annual median price of $580 for this route.

Related routes

More routes from Houston

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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

Most itineraries for cheap flights from Houston to San Juan connect at least once, with only 11.5% of recent fares being non-stop. When connecting, the typical number of stopovers is 2.

A typical journey from Houston to San Juan takes approximately 17h 51m, including connections. This reflects the prevalence of connecting flights on this route.

How much is a round trip from Houston to San Juan

Regular price: $229 - $340

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

The regular price range for this route is between $229 and $340. The current lowest deal is $160 with Frontier Airlines, for travel from Oct 28-Oct 30.

now $160

Low $229

High $340

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

Direct flights from Houston to San Juan

United Airlines

Last-minute flights going from Houston to San Juan

Thu, Oct 1

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$295

$194

One-way

Thu, Oct 1

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$228

$201

One-way

Fri, Oct 2

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$267

$219

One-way

Fri, Oct 2

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$292

$220

One-way

Fri, Oct 2

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$293

$230

One-way

Sat, Oct 3

⌛ Last-Minute

IAH - San Juan

Houston (IAH) - San Juan (SJU)

Frontier Airlines

$292

$211

One-way

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

5 nights

Feb 4 - Feb 9

$718 → $449

37%

3 nights

Feb 5 - Feb 8

$722 → $486

33%

13 nights

Feb 9 - Feb 22

$687 → $486

29%

14 nights

Feb 12 - Feb 26

$687 → $530

23%

Popular Airports to fly from Houston to San Juan

Houston - San Juan route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Houston to San Juan are above the typical level for the route.

📅 Best time to fly

Fly in April for prices around $203.

Historically, the cheapest months to fly are April ($203), March ($215), and February ($229).

⏱️ Flight duration

Flights typically take 17h 51m.

The median flight duration from Houston to San Juan is 17 hours and 51 minutes.

✈️ Airlines & availability

Connecting flights are dominant.

Connecting flights make up 88.5% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers deals.

A recent deal from Frontier Airlines was found for $160.

🎯 Booking tip

Deals are frequent on this route.

Deals for flights from Houston to San Juan are frequently available.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental (IAH) is a good option for flights from Houston to San Juan.

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

💸 Flights from ~$200

William P. Hobby (HOU)

William P. Hobby (HOU) is another choice for flights from Houston to San Juan.

📍 ~16 km from Houston city center (reachable by car or bus).

💸 Flights from ~$423

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is the primary arrival airport for flights to San Juan from Houston.

📍 ~11 km from San Juan (reachable by car)

💸 Flights from ~$200

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.

San Juan, United States

88% AI deal score

$1,720

$1,037

Save $683

United Airlines

Business Class

Frequently Asked Questions About Flights to San Juan

Cheap Flights from Houston to San Juan

Today’s best flight deals from Houston to San Juan

Houston to San Juan: Overview

Insights for flights from Houston to San Juan

How much is a round trip from Houston to San Juan

The cheapest time to fly from Houston to San Juan

Direct flights from Houston to San Juan

Last-minute flights going from Houston to San Juan

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

Popular Airports to fly from Houston to San Juan

Houston - San Juan route insights

Recent fares are above the typical level.

Fly in April for prices around $203.

Flights typically take 17h 51m.

Connecting flights are dominant.

Frontier Airlines offers deals.

Deals are frequent on this route.

Houston main airports to depart from

San Juan main airports to arrive at

Airports nearby San Juan used as alternative

Business & First Class Flight Deals to San Juan

Best Elite deals to San Juan

Oct 13

Oct 17

Sep 29

Sep 27

Sep 30

Sep 22

Oct 13

Oct 25

Oct 07

Oct 18

Oct 25

Oct 29

Frequently Asked Questions About Flights to San Juan

When is the best time to book flights from Houston to San Juan?

How do I know if a Houston to San Juan flight is a good deal?

Which months have the cheapest flights from Houston to San Juan?

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

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

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

Related routes

More routes from Houston

Flights to San Juan from other cities

Houston to San Juan: Overview

Insights for flights from Houston to San Juan

How much is a round trip from Houston to San Juan

The cheapest time to fly from Houston to San Juan

Direct flights from Houston to San Juan

Last-minute flights going from Houston to San Juan

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

Popular Airports to fly from Houston to San Juan

Houston - San Juan route insights

Recent fares are above the typical level.

Fly in April for prices around $203.

Flights typically take 17h 51m.

Connecting flights are dominant.

Frontier Airlines offers deals.

Deals are frequent on this route.

Houston main airports to depart from

San Juan main airports to arrive at

Airports nearby San Juan used as alternative

Business & First Class Flight Deals to San Juan

Best Elite deals to San Juan

Oct 13

Oct 17

Sep 29

Sep 27

Sep 30

Sep 22

Oct 13

Oct 25

Oct 07

Oct 18

Oct 25

Oct 29

Frequently Asked Questions About Flights to San Juan

When is the best time to book flights from Houston to San Juan?

How do I know if a Houston to San Juan flight is a good deal?

Which months have the cheapest flights from Houston to San Juan?