Cheap flights from Houston to San Juan from $61

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
IAH — SJU
Sep 26 — Oct 31

How to find the cheapest flight from Houston to San Juan

All the information you need to plan the best HO1 to PR1 flight in 2023: compare Houston to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.

Popular in

July

Cheapest in

January

Round-trip from

$257

One-way from

$61
High demand for flights, 22% potential price rise
Best time to find cheap flights, 36% potential price drop
From Houston to San Juan
One-way flight from Houston to San Juan

IAH - SJU

Price

$257 - $584

SJU

Temperature

77 - 82.4 °F

SJU

Rainfall

2.2 - 6.1 inches

How far in advance should I book a flight from Houston to San Juan?

To save up to 33% on this flight, we recommend booking at least 27 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Houston to San Juan from $494 1-2 weeks out and tickets from $608 for flights departing within the next 72 hours.

What is the cheapest month to fly from Houston to San Juan?

Flights from Houston to San Juan lean towards being more expensive in July. Prices are generally better when you fly from Houston to San Juan in January, with the cheapest ticket starting at $184.

When is the cheapest time to fly from Houston to San Juan (IAH - SJU)?

When flying from Houston to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Frontier flights from Houston to San Juan

Peruse some of the lowest-priced Frontier flights we've found from Houston to San Juan. It's recommended that users confirm their flight details before booking.

Cheap Delta flights from Houston to San Juan

Some of the best deals we've found on Delta flights traveling from Houston to San Juan. Make sure to examine the flight information before completing your reservation.

Cheap Houston to San Juan flights in September & October 2023

The best prices found for Houston to San Juan flights for September, October
The lowest fares we've come across on flights traveling from Houston to San Juan in September and October 2023. Check back soon for alternative fares.

Houston to San Juan 2023 flight deals

Cheap flights to San Juan from Houston found for this year
The lowest fares we've come across on flights traveling from Houston to San Juan in September and October 2023. Check back soon for alternative fares.

Non-stop flights to San Juan from Houston

Save time with Houston to San Juan direct flight deals
Take a look at some of the direct flights traveling from Houston to San Juan in the near future. Search for alternative flights from Houston to San Juan by utilizing the search form above.

Houston to San Juan flights leaving soon

Late deals on return flights to San Juan from Houston, departing today and this week
Book one of these great deals on flights from Houston to San Juan. Tip: verify your flight details before completing your reservation.

One-way flights to San Juan from Houston

The cheapest one-way flights from Houston to San Juan
Users traveling one-way from Houston to San Juan can select one of these great deals. Users needing a return flight from Houston to San Juan should utilize the search form above.

Find flights from Houston to San Juan within your budget

Use the slider to find flights from Houston to San Juan that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$279 - $542

Route

Depart

Return

Price

Houston HobbySan Juan Luis Munoz Marin Intl

HOU - SJU

HOUSJU

Houston Hobby

Thu 11/30

1 stop12h 15m

San Juan Luis Munoz Marin Intl

Sat 12/2

1 stop8h 45m

Houston George Bush IntcntlSan Juan Luis Munoz Marin Intl

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 10/13

2 stops33h 21m

San Juan Luis Munoz Marin Intl

Sun 10/15

1 stop20h 45m

Houston George Bush IntcntlSan Juan Luis Munoz Marin Intl

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 10/13

1 stop15h 22m

San Juan Luis Munoz Marin Intl

Sun 10/15

2 stops12h 40m

Houston George Bush IntcntlSan Juan Luis Munoz Marin Intl

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 10/12

2 stops31h 59m

San Juan Luis Munoz Marin Intl

Sun 10/22

2 stops12h 40m

Houston George Bush IntcntlSan Juan Luis Munoz Marin Intl

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 10/1

1 stop24h 18m

San Juan Luis Munoz Marin Intl

Fri 10/6

1 stop28h 30m

Houston HobbySan Juan Luis Munoz Marin Intl

HOU - SJU

HOUSJU

Houston Hobby

Thu 12/7

1 stop19h 27m

San Juan Luis Munoz Marin Intl

Mon 12/11

1 stop23h 08m

Houston George Bush IntcntlSan Juan Luis Munoz Marin Intl

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 12/7

1 stop29h 15m

San Juan Luis Munoz Marin Intl

Sun 12/10

1 stop8h 24m

Houston HobbySan Juan Luis Munoz Marin Intl

HOU - SJU

HOUSJU

Houston Hobby

Wed 10/18

2 stops9h 43m

San Juan Luis Munoz Marin Intl

Wed 10/25

2 stops8h 59m

Houston HobbySan Juan Luis Munoz Marin Intl

HOU - SJU

HOUSJU

Houston Hobby

Wed 11/29

1 stop7h 55m

San Juan Luis Munoz Marin Intl

Wed 12/6

1 stop8h 22m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing San Juan

To help decide which airline to fly from Houston to San Juan, see what other customers have to say about Frontier, Delta and Spirit Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,016 reviews

Boarding

8.0

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

Delta
7.9
Good
3,016 reviews
Delta
7.9
Good
3,016 reviews

Boarding

8.0

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

United Airlines
7.4
Good
1,887 reviews
Delta
7.9
Good
3,016 reviews

Boarding

8.0

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,016 reviews

Boarding

8.0

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

Spirit Airlines
6.3
Okay
1,481 reviews
Delta
7.9
Good
3,016 reviews

Boarding

8.0

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

Frontier
5.8
Fair
762 reviews
Delta
7.9
Good
3,016 reviews

Boarding

8.0

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 10

La attenzione in volo e sta gentilissima e il personale molto competente.

Related info for your journey

Useful info, stats and facts about Houston to San Juan flights.

Can I find flights from Houston to San Juan for under $300 on Cheapflights?

Yes, there are multiple flights from Houston to San Juan for under $300. The cheapest flight booked recently is on Multiple Airlines for just $279, but on average you can expect to pay $289.

Are there nonstop flights from Houston to San Juan for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from Houston to San Juan under $500. A good price for a nonstop flight from Houston to San Juan is less than $595.

Are there last-minute flights available from Houston to San Juan for under $200?

There are currently 20+ open flights from Houston to San Juan within the next 7 days for less than $200.

What are the cheapest airlines flying from Houston to San Juan round-trip?

According to our current data, Spirit Airlines ($279), and Frontier ($307) offers the cheapest pricing from Houston to San Juan. These flights start at 39% lower than the current average price 3 months from now.

What are the most popular airlines that fly from Houston to San Juan?

What are the most reliable airlines from Houston to San Juan?

Before booking your flight to San Juan from Houston, check out the most reliable airlines to get you to your destination on time: Air Canada (71%), United Airlines (71%), Air New Zealand( 71%).

What are the cheapest flights from Houston to San Juan?

On average you can expect to pay $929 for a flight from Houston to San Juan. The cheapest flight overall is $199 while the most popular route, (Houston Hobby - San Juan Luis Munoz Marin Intl) is currently priced at $142.

What does IAH to SJU mean?

Great question - IAH to SJU just means Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are San Juan Isla Grande Airport (SIG), Ponce Mercedita Airport (PSE), Vieques Airport (VQS), Culebra Airport (CPX), Ceiba J. Aponte de la Torre Airport (NRR).

Top 7 airlines flying from Houston to San Juan

The chart below displays the airlines Cheapflights users traveling from Houston to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$86Average$275FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$136Average$381FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$262Average$570FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$279Average$552FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$321Average$570FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest$327Average$555FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Alaska AirlinesCheapest$452Average$676FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Hourly flight availability from Houston to San Juan

See what time of day planes typically take off from Houston to San Juan
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Houston to San Juan

See how many times per day planes take to the skies headed from Houston to San Juan
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.