HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$93+ Cheap flights from Galveston, TX to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SJU
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Galveston to San Juan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Galveston to San Juan

Keep the following information in mind while searching for Galveston to San Juan flight deals. Data was last updated April 24, 2025.

Round-trip from

$165
(American Airlines)

One-way from

$93
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$324
From Galveston to San Juan
Search Deals
One-way flight from Galveston to San Juan
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Galveston to San Juan

Cheapest flights from Galveston to San Juan
Explore the most affordable flight options available from Galveston to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:31 pmHOU - SJU
1 stop9h 29mAmerican Airlines
Thu 5/13:20 pmSJU - HOU
1 stop9h 36mAmerican Airlines
Deal found 4/23$165
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:45 amHOU - SJU
1 stop10h 05mSouthwest
Sat 5/33:40 pmSJU - HOU
Nonstop5h 10mSouthwest
Deal found 4/23$266
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/34:00 pmHOU - SJU
1 stop6h 15mDelta
Tue 5/65:11 pmSJU - HOU
1 stop6h 57mDelta
Deal found 4/23$285
This eDestinos deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/610:40 amHOU - SJU
1 stop22h 35mMultiple Airlines
Sat 6/712:59 amSJU - HOU
2 stops17h 43mMultiple Airlines
Deal found 4/22$698

Cheapflights Fare Finder

Customize your flight search to find flights from Galveston to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from Galveston to San Juan that are best for you.

Fly from

Galveston

Fly to

San Juan

Route

Depart

Return

Price

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Tue 5/6

5:00 am-2:17 pm

1 stop8h 17m

San Juan Luis Munoz Marin Intl

Sun 5/11

6:30 am-6:01 pm

1 stop12h 31m

$210

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sat 5/10

1:05 pm-10:25 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Thu 5/15

5:35 am-1:25 pm

2 stops8h 50m

$290

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 8/17

6:00 am-4:50 pm

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Fri 9/5

2:39 pm-9:35 pm

1 stop7h 56m

$408

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Fri 6/6

10:40 am-10:15 am

1 stop22h 35m

San Juan Luis Munoz Marin Intl

Sat 6/7

12:59 am-5:42 pm

2 stops17h 43m

$698

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Tue 4/29

6:31 pm-5:00 am

1 stop9h 29m

$95

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Tue 7/15

1:00 pm-10:12 pm

1 stop8h 12m

$108

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Tue 8/12

7:00 am-5:25 pm

2 stops9h 25m

$198

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Fri 6/20

8:01 pm-10:39 am

3 stops37h 38m

$206

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Fri 6/20

6:30 pm-3:16 pm

1 stop19h 46m

$249

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Fri 6/13

6:14 pm-10:46 am

1 stop15h 32m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Best time to book a flight from Galveston to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Galveston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Galveston to San Juan

How far ahead should I book a flight from Galveston to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Galveston to San Juan. Price data was last updated on April 18, 2025.

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Galveston to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Galveston to San Juan?

Currently, September is the cheapest month in which you can book a flight from Galveston to San Juan (average of $254). Flying from Galveston to San Juan in December is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from G4L to SJU?

Find hourly flight availability from Galveston to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Galveston 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.

What is the cheapest day to fly from Galveston to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Galveston to San Juan. Price data was last updated on April 14, 2024.

Travelers seeking maximum savings on their Galveston to San Juan flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated April 24, 2025.
Southwest
8.0
Very good
4,286 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,286 reviews
Southwest
8.0
Very good
4,286 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,286 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Avelo Airlines
7.5
Good
Southwest
8.0
Very good
4,286 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,286 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Sun Country Air
6.9
Okay
348 reviews
Southwest
8.0
Very good
4,286 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Galveston to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Galveston to San Juan one-way?

    The cheapest airlines for a one-way flight from Galveston to San Juan are American Airlines ($93), Delta ($108), and Southwest ($218).

  • What are the cheapest flights from Galveston to San Juan?

    Looking at all options, your cheapest flight can be booked for $250. While the most popular route (Houston Hobby - San Juan Luis Munoz Marin Intl) can be booked for $134 on average our data indicates $636 when flying from Galveston to San Juan.

  • Can I find deals for flights from Galveston to San Juan that include hotel bookings?

    Yes. In addition to deals on Galveston to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Galveston to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Galveston to San Juan.

  • Can I find deals for business class flights from Galveston to San Juan?

    Yes. Cheapflights offers flight deals from Galveston to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Galveston to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Galveston to San Juan (average of $254). Flying from Galveston to San Juan in December is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Galveston to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Luis Munoz Marin Intl flights
Hobby to Luis Munoz Marin Intl flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Austin to Luis Munoz Marin Intl flights
Love Field to Luis Munoz Marin Intl flights
San Antonio to Luis Munoz Marin Intl flights
El Paso to Luis Munoz Marin Intl flights
McAllen to Luis Munoz Marin Intl flights
Lubbock to Luis Munoz Marin Intl flights
Corpus Christi to Luis Munoz Marin Intl flights
Midland to Luis Munoz Marin Intl flights
Harlingen to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Culebra flights
Dallas/Fort Worth to Vieques flights
Dallas/Fort Worth to Aguadilla flights
Hobby to Aguadilla flights
Austin to Aguadilla flights
Dallas/Fort Worth to Mayagüez flights
Austin to Ponce flights
Austin to Culebra flights
Brownsville to Luis Munoz Marin Intl flights
Killeen to Luis Munoz Marin Intl flights
George Bush Intcntl to Culebra flights
Austin to Vieques flights
El Paso to Aguadilla flights
San Antonio to Aguadilla flights
Austin to Mayagüez flights
San Antonio to Culebra flights
Waco to Luis Munoz Marin Intl flights

Top 6 airlines flying from Galveston to San Juan

Discover the top 6 airlines that operate flights from Galveston to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$291FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$205FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$354FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$508FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$448FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$297Average$568FlexibilityNo cancel feeOn-time63%

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.