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Cheap Flights from Houston to San Juan (HOU to SJU) from $142.00

Compare the cheapest Houston (HOU) to San Juan (SJU) fares found by our live flight search, then book online or over the phone with our travel experts.

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Adults
12+
1
Children
2–11
0
Infants
Under 2
0
Cabin
🏷️
Save up to 40% with unpublished phone fares
Consolidator deals on selected Houston → San Juan flights that do not appear in online search results. The live fares below are bookable right now — or call to check for an unpublished fare on your dates.
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One-way fares Houston → San Juan

showing indicative fares · loading live prices…
SY Airlines
SY Airlines CHEAPEST
HOU → SJU · Economy
lowest fare seen on this route
$237.14
$142.28
Select
Delta Air Lines
Delta Air Lines
HOU → SJU · Economy
lowest fare seen on this route
$238.25
$142.95
Select
American Airlines
American Airlines
HOU → SJU · Economy
lowest fare seen on this route
$296.10
$177.66
Select
Southwest
Southwest
HOU → SJU · Economy
lowest fare seen on this route
$505.28
$303.17
Select
See all flights & times → Prices per adult, one way, incl. taxes & fees. Availability changes constantly.
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Cheapest fares from Houston to San Juan

Lowest fare found per airline on the HOU → SJU route, with our discounted phone-deal price.

AirlineCabin Found fareOur discounted fare Fare found on
SY Airlines SY Airlines Economy $237.14 $142.28 Sep 16, 2026 Book
Delta Air Lines Delta Air Lines Economy $238.25 $142.95 Sep 16, 2026 Book
American Airlines American Airlines Economy $296.10 $177.66 Sep 16, 2026 Book
Southwest Southwest Economy $505.28 $303.17 Sep 16, 2026 Book

Discounted fares are negotiated phone deals from our vendor network and may not appear in online search results — call 1-856-513-6369 to lock one in. Fares were found on the dates shown, are per person in USD, and change with availability.

Related routes

Houston to Atlantic City Houston to Charlotte Houston to Chicago Houston to Colorado Springs Houston to Denver Houston to Des Moines Allentown/Bethlehem to San Juan Austin to San Juan Baltimore to San Juan Bloomington/Normal to San Juan Cedar Rapids to San Juan Charlotte to San Juan All routes →

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Page updated September 20, 2026 · fare data refreshed automatically from live flight searches.