Cheap flights from San Juan to Houston

Luis Muñoz Marín
SJU
William P. Hobby
HOU

Flight deals from San Juan to Houston

Below you can see the best deals on flights San Juan — Houston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 9 September, from $106.

Top 10 cheap flights from San Juan to Houston

F9
F9
$ 105

San Juan — Houston

03:08—15:17
12 Sep 2026
13 h 9 m
1 stop
F9
F9
$ 105

San Juan — Houston

03:08—15:17
9 Sep 2026
13 h 9 m
1 stop
F9
F9
$ 105

San Juan — Houston

03:08—10:03
12 Sep 2026
7 h 55 m
1 stop
F9
F9
$ 108

San Juan — Houston

07:30—15:24
2 Sep 2026
8 h 54 m
1 stop
F9
F9
$ 108

San Juan — Houston

06:35—15:24
2 Sep 2026
9 h 49 m
1 stop
F9
F9
$ 112

San Juan — Houston

07:30—15:24
1 Sep 2026
8 h 54 m
1 stop
F9
F9
$ 112

San Juan — Houston

07:30—09:54
1 Sep 2026
27 h 24 m
1 stop
F9
F9
$ 112

San Juan — Houston

07:30—15:24
1 Sep 2026
32 h 54 m
1 stop
F9
F9
$ 118

San Juan — Houston

06:35—08:44
5 Sep 2026
27 h 9 m
1 stop
F9
F9
$ 123

San Juan — Houston

08:45—15:17
9 Sep 2026
31 h 32 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the San Juan — Houston flight

Looking for cheap flights from San Juan to Houston? Compare fares from different airlines, check the flight schedule and travel time — and book your San Juan — Houston ticket online at the best price.

The route has direct flights — around 68 flights per week, flights are operated by United Airlines, Spirit Airlines, a nonstop flight takes about 4 h 53 min, the distance between the cities is around 3,222 km.

Planning your trip? You may find our Houston travel guide, how to get from the airport into town and Houston weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $106Min. price
SeptemberCheapest
MarchPeak season
YesDirect flights
3,222 kmDistance
4 h 53 minTravel time
2Airlines
68 / wkFlights

Flight schedule from San Juan to Houston

The table shows direct flights from San Juan to Houston on the selected date. The flight takes approximately 4 h 53 min. Regular flights are operated by United Airlines and Spirit Airlines. Departures from Luis Muñoz Marín International Airport airports, arrivals at George Bush Intercontinental Airport and William P. Hobby Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: San Juan — Houston

Below is a calendar of the lowest flight ticket prices for San Juan — Houston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $106 in September, and the most expensive are around $267 in March. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from San Juan to Houston by month. Tickets are usually cheapest in September (around $180) and priciest in March (about $228) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$192lowMay$206mediumSep$180low
Feb$202mediumJun$223highOct$184low
Mar$228highJul$228highNov$206medium
Apr$210mediumAug$184lowDec$197low

Some values are estimated based on seasonality.

When to fly

Weather in Houston: it is warmest in August (up to 34 °C on average) and coolest in January (around 18 °C). The driest month is October.

Tickets are usually cheapest in September and most expensive in March. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Houston

Dry and wet days · Houston

Wind speed and direction · Houston

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How to get the best deal on a San Juan — Houston ticket

  • Book ahead: fares for San Juan — Houston are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Houston is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the San Juan — Houston route are operated by 2 airlines; United Airlines runs the most flights (around 62% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    14x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight SJU → IAH14x/week
      Duration
      4h 48m
      Days
      MTWTFSS
    61.8%Open →
  • Spirit AirlinesNK
    9x/week
    WebsiteFleet: 20544.1M pax/year
    • Direct flight SJU → IAH9x/week
    38.2%Open →

Cities and airports on the San Juan — Houston route

Flights San Juan — Houston depart from Luis Muñoz Marín International Airport and arrive at George Bush Intercontinental Airport and William P. Hobby Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

San Juan

SJU
Puerto Rico
About the cityHow to get thereWeatherAll about the country Puerto Rico
Arrival

Houston

HOU
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the San Juan — Houston flight

How long is the flight from San Juan to Houston?

A nonstop San Juan — Houston flight takes about 4 h 53 min — the distance between the cities is around 3,222 km.

How far is it from San Juan to Houston?

The distance from San Juan to Houston is about 3,222 km, which a nonstop flight covers in around 4 h 53 min.

Are there direct flights from San Juan to Houston?

Yes, there are nonstop flights San Juan — Houston — around 68 flights per week.

Which airlines fly from San Juan to Houston?

Airlines operating San Juan — Houston include United Airlines, Spirit Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do San Juan — Houston flights use?

Flights from San Juan depart from Luis Muñoz Marín International Airport, and arrive at George Bush Intercontinental Airport, William P. Hobby Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from San Juan to Houston?

The price of a San Juan — Houston ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in March. Tickets typically cost between $106 and $267. Check the current lowest fare and low-price calendar on this page.

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

Flights San Juan — Houston are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from San Juan to Houston?

To catch a low fare San Juan — Houston, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from San Juan

See all
OrlandoNew York CityFort LauderdalePhiladelphiaMiamiSanto DomingoPunta CanaAtlantaDallasCharlotte AmalieChicagoTampaWashington, D.C.BostonTortolaPanama CityHartfordMadridMedellínGustaviaCharlotteBogotaJacksonvilleSaint CroixViequesMexico CitySan AntonioDetroitRaleighTorontoDominicaClevelandVirgin GordaSan JoséCulebraSantiagoProvidenceMinneapolisMontrealThe Valley

Where else you can fly from Houston

See all
New York CityDallasAtlantaLos AngelesWashington, D.C.ChicagoDenverOrlandoMexico CityMiamiLondonCancunFort LauderdaleOklahoma CityTulsaDetroitPhoenixMcAllenMonterreySeattleCorpus ChristiWichitaMinneapolisBirminghamCharlotteLittle RockSan AntonioAustinMidlandPanama CityBaton RougeBostonTampaSan SalvadorEl PasoNew OrleansKnoxvilleLubbockSan FranciscoSalt Lake City

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