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Caribbean Islands

$73+ Cheap flights from Houston to Caribbean Islands

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SJU
May 10 — May 171
Sat 5/10
Sat 5/17
1 adult, Economy
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Cheap flight deals from Houston to Caribbean Islands

Keep the following information in mind while searching for Houston to Caribbean Islands flight deals. Data was last updated May 5, 2025.

Round-trip from

$162
(Mytrip)

One-way from

$73
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$312
From Houston to Caribbean Islands
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One-way flight from Houston to Caribbean Islands
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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 Houston to Caribbean Islands

Cheapest flights from Houston to Caribbean Islands
Explore the most affordable flight options available from Houston to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/114:55 pmIAH - SJU
Nonstop4h 22mSpirit Airlines
Wed 5/141:39 pmSJU - IAH
1 stop8h 48mSpirit Airlines
Deal found 5/4$152
This American Airlines deal was found by Cheapflights users on 5/3. 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.
Sun 5/117:37 pmIAH - SJU
1 stop8h 35mAmerican Airlines
Wed 5/146:10 amSJU - IAH
1 stop12h 09mAmerican Airlines
Deal found 5/3$155
This United Airlines deal was found by Cheapflights users on 5/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/73:02 pmIAH - SJU
Nonstop4h 36mUnited Airlines
Wed 5/141:25 pmSJU - IAH
1 stop11h 22mUnited Airlines
Deal found 5/4$171
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 5/88:16 pmHOU - SJU
1 stop7h 56mAmerican Airlines
Sun 5/116:30 amSJU - HOU
1 stop14h 14mAmerican Airlines
Deal found 5/5$175
This CheapOair deal was found by Cheapflights users on 5/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/114:55 pmIAH - SJU
Nonstop4h 22mMultiple Airlines
Sat 5/173:56 amSJU - IAH
1 stop7h 41mMultiple Airlines
Deal found 5/4$210
This Delta deal was found by Cheapflights users on 5/4. 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.
Sun 8/176:00 amHOU - SJU
1 stop9h 50mDelta
Fri 9/52:39 pmSJU - HOU
1 stop7h 56mDelta
Deal found 5/4$215
This Delta deal was found by Cheapflights users on 5/5. 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.
Fri 9/266:00 amIAH - SJU
1 stop9h 08mDelta
Sat 10/412:55 pmSJU - IAH
1 stop9h 31mDelta
Deal found 5/5$215
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/164:43 pmIAH - SJU
1 stop6h 22mFrontier
Mon 5/193:56 amSJU - IAH
1 stop7h 41mFrontier
Deal found 5/4$294
This Southwest deal was found by Cheapflights users on 5/4. 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 5/810:05 amHOU - SJU
1 stop11h 00mSouthwest
Sat 5/104:00 pmSJU - HOU
1 stop7h 55mSouthwest
Deal found 5/4$370
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:44 pmIAH - PUJ
1 stop17h 33mMultiple Airlines
Mon 6/29:26 pmPUJ - IAH
1 stop15h 50mMultiple Airlines
Deal found 5/4$371
This Mytrip deal was found by Cheapflights users on 5/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/251:30 pmIAH - PUJ
1 stop21h 17mSpirit Airlines
Wed 5/283:22 pmPUJ - IAH
1 stop9h 45mSpirit Airlines
Deal found 5/4$372
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/88:11 pmIAH - PUJ
1 stop23h 00mFrontier
Thu 6/1211:25 amPUJ - IAH
1 stop8h 38mFrontier
Deal found 5/4$384

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to Caribbean Islands 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 5, 2025.
Use the filters below to find and compare flights from Houston to Caribbean Islands that are best for you.

Fly from

Houston

Fly to

Caribbean Islands

Route

Depart

Return

Price

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 6/14

6:32 pm-11:59 pm

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Tue 6/17

8:24 pm-7:44 pm

2 stops24h 20m

$162

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

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 9/26

6:00 am-4:08 pm

1 stop9h 08m

San Juan Luis Munoz Marin Intl

Sat 10/4

12:55 pm-9:26 pm

1 stop9h 31m

$215

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 9/25

10:07 am-3:42 pm

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Mon 9/29

1:05 am-9:51 am

1 stop9h 46m

$236

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 5/22

4:55 pm-10:17 pm

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

Tue 5/27

3:40 am-10:38 am

1 stop7h 58m

$245

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 5/16

4:43 pm-12:05 am

1 stop6h 22m

San Juan Luis Munoz Marin Intl

Mon 5/19

3:56 am-10:37 am

1 stop7h 41m

$294

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Mon 5/26

8:16 pm-5:12 am

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Fri 5/30

6:30 am-6:01 pm

1 stop12h 31m

$325

HoustonPunta Cana

IAH - PUJ

IAHPUJ

Houston George Bush Intcntl

Thu 5/29

7:44 pm-2:17 pm

1 stop17h 33m

Punta Cana

Mon 6/2

9:26 pm-12:16 pm

1 stop15h 50m

$371

HoustonPunta Cana

IAH - PUJ

IAHPUJ

Houston George Bush Intcntl

Sun 5/25

1:30 pm-11:47 am

1 stop21h 17m

Punta Cana

Wed 5/28

3:22 pm-12:07 am

1 stop9h 45m

$372

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Fri 9/26

5:30 am-3:10 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Mon 9/29

4:05 pm-11:15 pm

1 stop8h 10m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 59 results
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Best time to book a flight from Houston to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from Houston 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 Houston to Caribbean Islands

What is the cheapest month to book a flight from Houston to Caribbean Islands?

Currently, September is the cheapest month in which you can book a flight from Houston to Caribbean Islands (average of $254). Flying from Houston to Caribbean Islands 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 HOU to EPX?

Find hourly flight availability from Houston to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 5, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Caribbean Islands as you normally would.

Rainfall in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean Islands 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 Caribbean Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean Islands, 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 Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Caribbean Islands. Reviews last updated May 5, 2025.
Read through reviews of airlines operating flights from Houston to Caribbean Islands, such as Southwest, Delta and LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,292 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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
4,292 reviews
Southwest
8.0
Very good
4,292 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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
7,939 reviews
Southwest
8.0
Very good
4,292 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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!
LATAM Airlines
7.5
Good
1,771 reviews
Southwest
8.0
Very good
4,292 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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!
United Airlines
7.4
Good
8,702 reviews
Southwest
8.0
Very good
4,292 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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
4,292 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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 Houston to Caribbean Islands. 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 Houston to Caribbean Islands one-way?

    $73 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $77 and $78, respectively.

  • What are the most popular routes from Houston to Caribbean Islands?

    The most popular route from Houston to Caribbean Islands is Houston Hobby - San Juan Luis Munoz Marin Intl. You may also consider Houston George Bush Intcntl - San Juan Luis Munoz Marin Intl or Houston Hobby - Punta Cana.

  • What are the cheapest flights from Houston to Caribbean Islands?

    Looking for the cheapest flight from Houston to Caribbean Islands? While on average our users pay $636, our data indicates the cheapest price to be $250. The most popular route (Houston Hobby - San Juan Luis Munoz Marin Intl), is priced around $124.

  • Can I find deals for flights from Houston to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Houston to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Caribbean Islands.

  • Can I find deals for business class flights from Houston to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Houston to Caribbean Islands 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 Houston to Caribbean Islands?

    Currently, September is the cheapest month in which you can book a flight from Houston to Caribbean Islands (average of $254). Flying from Houston to Caribbean Islands 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 Houston to Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Houston to Caribbean Islands

Discover the top 8 airlines that operate flights from Houston to Caribbean Islands. 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 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$126Average$416FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$357FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$594FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$225Average$659FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$240Average$682FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$297Average$709FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$376Average$674FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$413Average$592FlexibilityNo cancel feeOn-time62%

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