Puerto Rico

$213+ Cheap flights from Galveston, TX to Puerto Rico

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SJU
May 21 — May 281
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Galveston to Puerto Rico 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 Puerto Rico

Cheapest flights from Galveston to Puerto Rico
Explore the most affordable flight options available from Galveston to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 21, 2026.

This Southwest deal was found by Cheapflights users on 4/17. 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.
Fri 7/177:00 pm
HOU
-
SJU
Nonstop4h 25m
Southwest
Mon 7/278:15 pm
SJU
-
HOU
1 stop12h 35m
Southwest
Deal found 4/17$422
This Southwest deal was found by Cheapflights users on 4/16. 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.
Mon 5/112:45 pm
HOU
-
SJU
1 stop7h 40m
Southwest
Sat 5/165:45 am
SJU
-
HOU
1 stop7h 10m
Southwest
Deal found 4/16$426
This Southwest deal was found by Cheapflights users on 4/17. 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.
Wed 7/297:20 pm
HOU
-
SJU
Nonstop4h 25m
Southwest
Mon 8/36:00 am
SJU
-
HOU
Nonstop4h 35m
Southwest
Deal found 4/17$437
This Southwest deal was found by Cheapflights users on 4/20. 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.
Mon 8/37:00 pm
HOU
-
SJU
Nonstop4h 25m
Southwest
Thu 8/138:55 pm
SJU
-
HOU
1 stop12h 35m
Southwest
Deal found 4/20$442
This Southwest deal was found by Cheapflights users on 4/16. 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.
Fri 5/81:20 pm
HOU
-
SJU
2 stops9h 05m
Southwest
Sun 5/106:25 am
SJU
-
HOU
2 stops10h 35m
Southwest
Deal found 4/16$446
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/71:06 pm
HOU
-
SJU
1 stop6h 24m
Delta
Tue 5/127:30 am
SJU
-
HOU
1 stop9h 39m
Delta
Deal found 4/16$456
This Southwest deal was found by Cheapflights users on 4/16. 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.
Thu 7/307:00 pm
HOU
-
SJU
Nonstop4h 25m
Southwest
Sun 8/25:45 am
SJU
-
HOU
Nonstop4h 35m
Southwest
Deal found 4/16$457
This Southwest deal was found by Cheapflights users on 4/20. 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.
Fri 6/57:00 pm
HOU
-
SJU
Nonstop4h 25m
Southwest
Mon 6/88:15 pm
SJU
-
HOU
2 stops14h 30m
Southwest
Deal found 4/20$462
This Delta deal was found by Cheapflights users on 4/20. 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 8/16:00 am
HOU
-
SJU
1 stop9h 45m
Delta
Sat 8/812:56 pm
SJU
-
HOU
1 stop9h 55m
Delta
Deal found 4/20$466
This Southwest deal was found by Cheapflights users on 4/16. 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.
Fri 5/157:30 pm
HOU
-
SJU
1 stop13h 55m
Southwest
Tue 5/193:45 pm
SJU
-
HOU
1 stop8h 00m
Southwest
Deal found 4/16$468
This Delta deal was found by Cheapflights users on 4/17. 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.
Tue 5/121:06 pm
HOU
-
SJU
1 stop6h 24m
Delta
Tue 5/197:30 am
SJU
-
HOU
1 stop9h 39m
Delta
Deal found 4/17$469
This American Airlines deal was found by Cheapflights users on 4/16. 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 8/265:41 am
HOU
-
SJU
1 stop8h 13m
American Airlines
Wed 9/26:00 am
SJU
-
HOU
2 stops10h 28m
American Airlines
Deal found 4/16$471

Find flight deals from Galveston to Puerto Rico

Keep the following information in mind while searching for Galveston to Puerto Rico flight deals. Data was last updated April 21, 2026.

Round-trip from

$422
(Southwest)

One-way from

$213
(Delta)

Popular in

December

Cheapest in

October

Average price

$398
From Galveston to Puerto Rico
One-way flight from Galveston to Puerto Rico
Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston to Puerto Rico 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 21, 2026.
Use the filters below to find and compare flights from Galveston to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Mon 5/18

10:20 am-11:40 pm

2 stops12h 20m

San Juan Luis Munoz Marin Intl

Thu 5/21

2:00 pm-11:55 pm

2 stops10h 55m

$446

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Wed 6/10

7:30 pm-9:00 am

1 stop12h 30m

San Juan Luis Munoz Marin Intl

Wed 6/17

7:20 pm-9:45 am

2 stops15h 25m

$466

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Wed 7/1

7:30 pm-9:00 am

1 stop12h 30m

San Juan Luis Munoz Marin Intl

Mon 8/3

6:00 am-9:35 am

Nonstop4h 35m

$502

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Mon 6/1

12:50 pm-11:40 pm

2 stops9h 50m

San Juan Luis Munoz Marin Intl

Sat 6/6

6:30 am-2:35 pm

1 stop9h 05m

$506

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 5/31

8:35 pm-9:10 am

1 stop11h 35m

San Juan Luis Munoz Marin Intl

Fri 6/5

5:30 am-3:15 pm

1 stop10h 45m

$521

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 5/31

2:35 pm-11:45 pm

2 stops8h 10m

San Juan Luis Munoz Marin Intl

Sun 6/7

9:05 pm-8:25 am

1 stop12h 20m

$521
Quickest round-trip

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Fri 7/17

7:00 pm-12:25 am

Nonstop4h 25m

San Juan Luis Munoz Marin Intl

Mon 7/20

5:00 am-11:10 am

1 stop7h 10m

$537

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Fri 7/3

7:00 pm-12:25 am

Nonstop4h 25m

San Juan Luis Munoz Marin Intl

Tue 7/7

5:30 am-12:55 pm

1 stop8h 25m

$537

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Tue 7/14

2:00 pm-11:45 pm

2 stops8h 45m

San Juan Luis Munoz Marin Intl

Tue 7/21

8:35 pm-9:45 am

2 stops14h 10m

$541

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 7/19

2:40 pm-11:50 pm

2 stops8h 10m

San Juan Luis Munoz Marin Intl

Sat 7/25

6:30 am-1:50 pm

2 stops8h 20m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Galveston to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

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

Find hourly flight availability from Galveston to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 21, 2026.

A simple way to save on the total cost of your ticket is to fly from Galveston to Puerto Rico at noon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Galveston to Puerto Rico?

Use this chart to determine the cheapest time to fly round-trip from Galveston to Puerto Rico. Price data was last updated on April 11, 2026.

Travelers seeking maximum savings on their Galveston to Puerto Rico flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated April 21, 2026.
Read through reviews of airlines operating flights from Galveston to Puerto Rico, such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Related info for your journey

Find useful and relevant information for your journey from Galveston to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Galveston to Puerto Rico?

    For as low as $446, Southwest can have you in Puerto Rico from Galveston in 12h 20m. Galveston and Puerto Rico are separated by a distance of 1994 mi.

  • What are the cheapest airlines to fly from Galveston to Puerto Rico one-way?

    $72 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on American Airlines and Frontier, with prices starting from $82 and $86, respectively.

  • What are the most popular routes from Galveston to Puerto Rico?

  • What are the cheapest flights from Galveston to Puerto Rico?

    Looking for the cheapest flight from Galveston to Puerto Rico? While on average our users pay $390, our data indicates the cheapest price to be $228. The most popular route (Houston Hobby - San Juan Luis Munoz Marin Intl), is priced around $217.

  • Can I find deals for flights from Galveston to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Galveston to Puerto Rico?

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

  • Can I find deals for business class flights from Galveston to Puerto Rico?

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

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.

Top 6 airlines flying from Galveston to Puerto Rico

Discover the top 6 airlines that operate flights from Galveston to Puerto Rico. 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$416FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$108Average$271FlexibilityNo cancel feeOn-time65%
FrontierCheapest$121Average$309FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$165Average$517FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$165Average$474FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$192Average$528FlexibilityNo cancel feeOn-time69%

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.