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San Juan

$73+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SJU
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Round-trip from

$215
(Delta)

One-way from

$73
(Southwest)

Popular in

December

Cheapest in

September

Average price

$312
From Galveston to San Juan
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One-way flight from Galveston to San Juan
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Highest demand for flights based on searches. 13% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/78:16 pmHOU - SJU
1 stop7h 56mAmerican Airlines
Sun 5/116:30 amSJU - HOU
1 stop12h 31mAmerican Airlines
Deal found 4/30$155
This Delta deal was found by Cheapflights users on 4/30. 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 5/36:00 amHOU - SJU
1 stop9h 01mDelta
Tue 5/65:11 pmSJU - HOU
1 stop6h 57mDelta
Deal found 4/30$215
This Southwest deal was found by Cheapflights users on 4/30. 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 5/311:20 amHOU - SJU
Nonstop4h 10mSouthwest
Tue 5/1311:15 amSJU - HOU
1 stop10h 30mSouthwest
Deal found 4/30$311
This eDestinos deal was found by Cheapflights users on 4/30. 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.
Thu 7/246:35 pmHOU - SJU
2 stops29h 11mMultiple Airlines
Sat 8/212:59 amSJU - HOU
2 stops19h 13mMultiple Airlines
Deal found 4/30$689

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 May 1, 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

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

$215

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Mon 5/12

8:16 pm-5:12 am

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Tue 5/13

3:07 pm-11:58 pm

1 stop9h 51m

$280

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Wed 5/21

4:30 pm-11:55 pm

1 stop6h 25m

San Juan Luis Munoz Marin Intl

Thu 6/5

5:50 pm-9:30 pm

Nonstop4h 40m

$336

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Thu 7/24

6:35 pm-12:46 am

2 stops29h 11m

San Juan Luis Munoz Marin Intl

Sat 8/2

12:59 am-7:12 pm

2 stops19h 13m

$689

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Tue 5/6

5:45 am-5:30 pm

1 stop10h 45m

$73

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Tue 5/6

8:16 pm-5:12 am

1 stop7h 56m

$98

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sat 7/12

12:50 pm-10:23 pm

1 stop8h 33m

$108

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Mon 6/23

8:01 pm-7:19 pm

2 stops22h 18m

$182

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Fri 6/20

6:30 pm-3:16 pm

1 stop19h 46m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 25, 2025.

Booking 52 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 May 1, 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 May 1, 2025.
To help decide which airline to fly from Galveston to San Juan, see what other customers have to say about Southwest, Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,294 reviews

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

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
4,294 reviews
Southwest
8.0
Very good
4,294 reviews

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

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
7,934 reviews
Southwest
8.0
Very good
4,294 reviews

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

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
4,294 reviews

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

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
346 reviews
Southwest
8.0
Very good
4,294 reviews

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

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 Southwest ($73), American Airlines ($98), and Delta ($108).

  • 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 $111 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

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Alternative routes for Galveston to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$295FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$206FlexibilityNo cancel feeOn-time62%
DeltaCheapest$197Average$398FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$507FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$244Average$444FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$297Average$568FlexibilityNo cancel feeOn-time63%

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