$139+ Cheap flights from Houston to Luis Munoz Marin Intl (SJU)
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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SJU
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Luis Munoz Marin Intl 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.Cheapflights Tip: The best prices from Houston to San Juan Luis Munoz Marin Intl are usually found in October or August, booked 52 days in advance, depart on a Monday or Thursday and return on a Friday
Cheap flight deals from Houston to Luis Munoz Marin Intl
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Best
Last-minute
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Cheapest flights from Houston to Luis Munoz Marin IntlExplore the most affordable flight options available from Houston to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Houston to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:18 am
IAH
- SJU
2 stops30h 42m
Frontier
Thu 7/307:30 am
SJU
- IAH
1 stop25h 54m
Frontier
Deal found 6/5![Frontier logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:42 pm
IAH
- SJU
2 stops40h 47m
Frontier
Wed 9/26:00 am
SJU
- IAH
1 stop9h 51m
Frontier
Deal found 6/5![Frontier logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:02 pm
IAH
- SJU
2 stops19h 09m
Frontier
Tue 8/186:00 am
SJU
- IAH
1 stop9h 51m
Frontier
Deal found 6/5![Frontier logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 7/2110:53 am
IAH
- SJU
2 stops26h 02m
Frontier
Thu 7/307:30 am
SJU
- IAH
1 stop25h 54m
Frontier
Deal found 6/6![Frontier logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:53 am
IAH
- SJU
2 stops26h 07m
Frontier
Wed 8/57:10 am
SJU
- IAH
1 stop26h 14m
Frontier
Deal found 6/5![Frontier logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Sat 8/18:02 pm
IAH
- SJU
2 stops40h 58m
Frontier
Wed 8/126:00 am
SJU
- IAH
1 stop10h 05m
Frontier
Deal found 6/6![Frontier logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/277:53 pm
IAH
- SJU
1 stop23h 07m
Frontier
Sat 10/105:12 pm
SJU
- IAH
1 stop22h 54m
Frontier
Deal found 6/6![Frontier logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Mon 7/278:37 pm
IAH
- SJU
1 stop26h 51m
Frontier
Wed 8/56:00 am
SJU
- IAH
1 stop10h 05m
Frontier
Deal found 6/6![Frontier logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Tue 7/2810:53 am
IAH
- SJU
2 stops26h 07m
Frontier
Thu 7/306:00 am
SJU
- IAH
1 stop9h 50m
Frontier
Deal found 6/7![Frontier logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:37 pm
IAH
- SJU
1 stop26h 51m
Frontier
Thu 7/237:30 am
SJU
- IAH
1 stop25h 54m
Frontier
Deal found 6/5![Frontier logo]()
$335
This Southwest deal was found by Cheapflights users on 6/9. 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 10/295:05 am
HOU
- SJU
1 stop10h 25m
Southwest
Thu 10/299:45 pm
SJU
- HOU
1 stop12h 40m
Southwest
Deal found 6/9![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 6/9. 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 10/295:05 am
HOU
- SJU
1 stop10h 25m
Southwest
Tue 11/36:45 am
SJU
- HOU
1 stop14h 05m
Southwest
Deal found 6/9![Southwest logo]()
$376
Best flights from Houston to Luis Munoz Marin IntlDiscover carefully curated flight deals from Houston to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Houston to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 7/287:20 pm
HOU
- SJU
Nonstop4h 30m
Southwest
Thu 7/308:15 pm
SJU
- HOU
1 stop13h 10m
Southwest
Deal found 6/8![Southwest logo]()
$472
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 8/106:00 am
HOU
- SJU
1 stop9h 38m
Delta
Fri 8/142:59 pm
SJU
- HOU
1 stop8h 06m
Delta
Deal found 6/5![Delta logo]()
$521
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/115:04 am
IAH
- SJU
1 stop8h 40m
United Airlines
Thu 7/162:05 am
SJU
- IAH
Nonstop4h 56m
United Airlines
Deal found 6/8![United Airlines logo]()
$529
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sun 7/58:40 pm
HOU
- SJU
1 stop13h 05m
Southwest
Thu 7/910:20 pm
SJU
- HOU
1 stop12h 15m
Southwest
Deal found 6/9![Southwest logo]()
$476
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:35 pm
HOU
- SJU
1 stop6h 45m
Southwest
Wed 7/158:35 pm
SJU
- HOU
1 stop12h 50m
Southwest
Deal found 6/5![Southwest logo]()
$476
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 7/1211:56 pm
IAH
- SJU
Nonstop4h 33m
United Airlines
Fri 7/171:00 am
SJU
- IAH
1 stop9h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$544
This Southwest deal was found by Cheapflights users on 6/8. 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 7/66:05 pm
HOU
- SJU
1 stop6h 20m
Southwest
Fri 7/1010:20 pm
SJU
- HOU
1 stop12h 20m
Southwest
Deal found 6/8![Southwest logo]()
$476
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:03 pm
IAH
- SJU
Nonstop4h 35m
United Airlines
Sun 8/22:05 am
SJU
- IAH
Nonstop4h 56m
United Airlines
Deal found 6/5![United Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 8/233:06 pm
IAH
- SJU
Nonstop4h 32m
United Airlines
Sat 8/297:00 am
SJU
- IAH
Nonstop4h 45m
United Airlines
Deal found 6/7![United Airlines logo]()
$557
This Southwest deal was found by Cheapflights users on 6/6. 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.
Tue 7/147:20 pm
HOU
- SJU
Nonstop4h 30m
Southwest
Sat 7/184:40 pm
SJU
- HOU
1 stop7h 45m
Southwest
Deal found 6/6![Southwest logo]()
$512
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/1811:56 pm
IAH
- SJU
Nonstop4h 33m
United Airlines
Wed 7/222:05 am
SJU
- IAH
Nonstop4h 56m
United Airlines
Deal found 6/8![United Airlines logo]()
$557
This Southwest deal was found by Cheapflights users on 6/7. 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 7/411:00 am
HOU
- SJU
1 stop7h 45m
Southwest
Tue 7/75:00 am
SJU
- HOU
1 stop12h 30m
Southwest
Deal found 6/7![Southwest logo]()
$516
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 11/63:04 pm
IAH
- SJU
Nonstop4h 22m
United Airlines
Fri 11/137:45 am
SJU
- IAH
Nonstop5h 06m
United Airlines
Deal found 6/9![United Airlines logo]()
$557
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sun 7/122:40 pm
HOU
- SJU
2 stops8h 50m
Southwest
Fri 7/178:15 pm
SJU
- HOU
1 stop12h 30m
Southwest
Deal found 6/9![Southwest logo]()
$516
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/83:03 pm
IAH
- SJU
Nonstop4h 35m
United Airlines
Mon 7/131:00 am
SJU
- IAH
1 stop9h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$562
This Southwest deal was found by Cheapflights users on 6/6. 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 7/66:05 pm
HOU
- SJU
1 stop6h 20m
Southwest
Mon 7/138:15 pm
SJU
- HOU
2 stops14h 30m
Southwest
Deal found 6/6![Southwest logo]()
$516
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:00 am
IAH
- SJU
1 stop8h 44m
United Airlines
Sun 8/237:00 am
SJU
- IAH
Nonstop4h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$562
This Southwest deal was found by Cheapflights users on 6/9. 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.
Tue 6/302:40 pm
HOU
- SJU
2 stops8h 35m
Southwest
Thu 7/98:15 pm
SJU
- HOU
2 stops14h 30m
Southwest
Deal found 6/9![Southwest logo]()
$516
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 7/73:03 pm
IAH
- SJU
Nonstop4h 35m
United Airlines
Fri 7/101:25 pm
SJU
- IAH
1 stop11h 18m
United Airlines
Deal found 6/7![United Airlines logo]()
$562
This Southwest deal was found by Cheapflights users on 6/6. 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 7/87:40 pm
HOU
- SJU
1 stop12h 20m
Southwest
Wed 7/228:35 pm
SJU
- HOU
1 stop12h 50m
Southwest
Deal found 6/6![Southwest logo]()
$516
Last-minute flights from Houston to Luis Munoz Marin IntlDiscover last-minute flight deals from Houston to Luis Munoz Marin Intl. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Luis Munoz Marin Intl. Data last updated June 10, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/9. 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 7/67:05 pm
HOU
- SJU
Nonstop4h 30m
Southwest
Tue 7/148:35 pm
SJU
- HOU
1 stop12h 25m
Southwest
Deal found 6/9![Southwest logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:37 pm
IAH
- SJU
1 stop26h 51m
Frontier
Thu 7/237:30 am
SJU
- IAH
1 stop25h 54m
Frontier
Deal found 6/5![Frontier logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Mon 7/206:00 am
IAH
- SJU
2 stops30h 55m
Frontier
Thu 7/307:30 am
SJU
- IAH
1 stop25h 54m
Frontier
Deal found 6/6![Frontier logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 7/2110:53 am
IAH
- SJU
2 stops26h 02m
Frontier
Thu 7/307:30 am
SJU
- IAH
1 stop25h 54m
Frontier
Deal found 6/6![Frontier logo]()
$326
This Southwest deal was found by Cheapflights users on 6/7. 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.
Tue 7/212:50 pm
HOU
- SJU
1 stop8h 30m
Southwest
Tue 7/287:20 pm
SJU
- HOU
2 stops15h 25m
Southwest
Deal found 6/7![Southwest logo]()
$476
This Southwest deal was found by Cheapflights users on 6/10. 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 7/238:40 pm
HOU
- SJU
1 stop11h 20m
Southwest
Fri 7/248:15 pm
SJU
- HOU
1 stop12h 30m
Southwest
Deal found 6/10![Southwest logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:18 am
IAH
- SJU
2 stops30h 42m
Frontier
Thu 7/307:30 am
SJU
- IAH
1 stop25h 54m
Frontier
Deal found 6/5![Frontier logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Mon 7/278:37 pm
IAH
- SJU
1 stop26h 51m
Frontier
Wed 8/56:00 am
SJU
- IAH
1 stop10h 05m
Frontier
Deal found 6/6![Frontier logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:53 am
IAH
- SJU
2 stops26h 07m
Frontier
Wed 8/57:10 am
SJU
- IAH
1 stop26h 14m
Frontier
Deal found 6/5![Frontier logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 7/2810:53 am
IAH
- SJU
2 stops26h 07m
Frontier
Thu 8/66:00 am
SJU
- IAH
1 stop10h 05m
Frontier
Deal found 6/6![Frontier logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Tue 7/2810:53 am
IAH
- SJU
2 stops26h 07m
Frontier
Thu 7/306:00 am
SJU
- IAH
1 stop9h 50m
Frontier
Deal found 6/7![Frontier logo]()
$334
This Southwest deal was found by Cheapflights users on 6/8. 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 7/297:40 pm
HOU
- SJU
1 stop12h 20m
Southwest
Thu 7/308:15 pm
SJU
- HOU
2 stops14h 30m
Southwest
Deal found 6/8![Southwest logo]()
$471
One-way flights from Houston to Luis Munoz Marin IntlSearch for one-way flight options from Houston to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Houston to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Tue 9/88:37 pm
IAH
- SJU
1 stop22h 23m
Frontier
Deal found 6/10![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:29 am
IAH
- SJU
1 stop30h 29m
Frontier
Deal found 6/5![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Tue 8/188:29 am
IAH
- SJU
1 stop30h 29m
Frontier
Deal found 6/10![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 8/158:37 pm
IAH
- SJU
1 stop26h 51m
Frontier
Deal found 6/9![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sat 8/88:37 pm
IAH
- SJU
1 stop26h 51m
Frontier
Deal found 6/10![Frontier logo]()
$146
This Faresmojo deal was found by Cheapflights users on 6/9. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:24 am
IAH
- SJU
1 stop14h 54m
JetBlue
Deal found 6/9![JetBlue logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/98:37 pm
IAH
- SJU
1 stop26h 51m
Frontier
Deal found 6/10![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Mon 9/78:37 pm
IAH
- SJU
1 stop19h 59m
Frontier
Deal found 6/10![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 7/68:37 pm
IAH
- SJU
1 stop26h 51m
Frontier
Deal found 6/9![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/97:11 pm
HOU
- SJU
2 stops44h 00m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Fri 8/148:03 pm
HOU
- SJU
2 stops43h 08m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 8/78:03 pm
HOU
- SJU
2 stops43h 08m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$218
Find flight deals from Houston to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2026.
Round-trip from | $317 (Kiwi.com) |
|---|---|
One-way from | $139 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $542 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Luis Munoz Marin Intl 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 June 10, 2026.
Use the filters below to find and compare flights from Houston to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSan Juan
HOU - SJU
HOUSJU
Houston Hobby
Tue 7/28
7:20 pm-12:50 am
Nonstop4h 30m
San Juan Luis Munoz Marin Intl
Thu 7/30
8:15 pm-8:25 am
1 stop13h 10m
$472
HoustonSan Juan
HOU - SJU
HOUSJU
Houston Hobby
Sun 7/5
8:40 pm-10:45 am
1 stop13h 05m
San Juan Luis Munoz Marin Intl
Thu 7/9
10:20 pm-9:35 am
1 stop12h 15m
$476
HoustonSan Juan
HOU - SJU
HOUSJU
Houston Hobby
Sat 7/11
5:35 pm-1:20 am
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Wed 7/15
8:35 pm-8:25 am
1 stop12h 50m
$476
HoustonSan Juan
HOU - SJU
HOUSJU
Houston Hobby
Mon 7/6
6:05 pm-1:25 am
1 stop6h 20m
San Juan Luis Munoz Marin Intl
Fri 7/10
10:20 pm-9:40 am
1 stop12h 20m
$476
HoustonSan Juan
HOU - SJU
HOUSJU
Houston Hobby
Tue 7/14
7:20 pm-12:50 am
Nonstop4h 30m
San Juan Luis Munoz Marin Intl
Sat 7/18
4:40 pm-11:25 pm
1 stop7h 45m
$512
HoustonSan Juan
HOU - SJU
HOUSJU
Houston Hobby
Sat 7/4
11:00 am-7:45 pm
1 stop7h 45m
San Juan Luis Munoz Marin Intl
Tue 7/7
5:00 am-4:30 pm
1 stop12h 30m
$516
HoustonSan Juan
HOU - SJU
HOUSJU
Houston Hobby
Sun 7/12
2:40 pm-12:30 am
2 stops8h 50m
San Juan Luis Munoz Marin Intl
Fri 7/17
8:15 pm-7:45 am
1 stop12h 30m
$516
HoustonSan Juan
HOU - SJU
HOUSJU
Houston Hobby
Mon 7/6
6:05 pm-1:25 am
1 stop6h 20m
San Juan Luis Munoz Marin Intl
Mon 7/13
8:15 pm-9:45 am
2 stops14h 30m
$516
HoustonSan Juan
HOU - SJU
HOUSJU
Houston Hobby
Tue 6/30
2:40 pm-12:15 am
2 stops8h 35m
San Juan Luis Munoz Marin Intl
Thu 7/9
8:15 pm-9:45 am
2 stops14h 30m
$516
HoustonSan Juan
HOU - SJU
HOUSJU
Houston Hobby
Wed 7/8
7:40 pm-9:00 am
1 stop12h 20m
San Juan Luis Munoz Marin Intl
Wed 7/22
8:35 pm-8:25 am
1 stop12h 50m
$516
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Houston to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Houston with our price prediction graph.
HO1-SJU
IAH-SJU
HOU-SJU
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 San Juan Luis Munoz Marin Intl Airport
HO1-SJU
IAH-SJU
HOU-SJU
What is the cheapest month to book a flight from Houston to San Juan Luis Munoz Marin Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Houston to San Juan Luis Munoz Marin Intl Airport (average of $58). Flying from Houston to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $1,039). 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 SJU?
Find hourly flight availability from Houston to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 10, 2026.
A simple way to save on the total cost of your ticket is to fly from Houston to San Juan Luis Munoz Marin Intl Airport 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.
How much does it cost to fly round-trip from Houston to San Juan Luis Munoz Marin Intl Airport?
How often are flights from Houston to San Juan delayed?
About 22% of weekly flights between Houston and San Juan have experienced delays in the past year, with the average delay time being 94 minutes.
What is the most punctual flight time for Houston to San Juan flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Houston to San Juan flights?
Over the last year, Southwest have had the lowest number of delays on this route, with just 22% of flights being delayed.
How far ahead should I book a flight from Houston to San Juan Luis Munoz Marin Intl Airport?
Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Houston to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Houston to Luis Munoz Marin Intl. Price data was last updated on April 11, 2026.
Travelers seeking maximum savings on their Houston to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated June 10, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Houston to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Houston to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Luquillo
Rio Grande
Dorado
Humacao
Bayamón
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Search flights from Houston to Luis Munoz Marin Intl by cabin class
Find flights from Houston to Luis Munoz Marin Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Luis Munoz Marin Intl
Explore flights to Luis Munoz Marin Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Houston and Luis Munoz Marin Intl flights
Browse other Houston and Luis Munoz Marin Intl flight options. Last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Houston to Luis Munoz Marin Intl
Discover the top 5 airlines that operate flights from Houston to Luis Munoz Marin Intl. 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$466 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$347 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$165 | Average$512 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$170 | Average$449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$254 | Average$566 | FlexibilityNo cancel fee | On-time69% |