Houston to San Juan flights

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Lowest observed

€116

Average observed

€182

Cheapest month

November 2026

Last checked

10 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €116

Lowest observed

26 Nov 2026

1 stop · One way

Cheapest observed day · Last checked: 10 Oct 2026

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Lowest observed: €116, departing 26 Nov 2026 (Last checked: 10 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 9Check live prices for this route
Airlines seen: United Airlines, American Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines
Reported fastest flight: 4h 26m
Non-stop: Yes

Short answer

We have seen United Airlines fares from Houston to San Juan, non-stop. The lowest fare our own searches returned is €116, seen on 10 Oct 2026. The average across the fares we caught is €182. November 2026 is the cheapest month in our observations, at €116. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Houston to San Juan. Prices move often, so pick your dates to see the latest options.

Route distance: 3,214 km
Reported fastest flight: 4h 26m
Airlines seen: United Airlines, American Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines
Alternative airports: HOU, SIG

Route-level information; individual journeys vary.
Published schedules report non-stop service with United Airlines. Check current timetables.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

William P. Hobby Airport (HOU) → Houston, city gazetteer reference point (29.7628, -95.3831): ≈ 17 km.
George Bush Intercontinental Airport (IAH) → Houston, city gazetteer reference point (29.7628, -95.3831): ≈ 25 km.
Fernando Luis Ribas Dominicci Airport (SIG) → San Juan, city gazetteer reference point (18.4663, -66.1057): ≈ 1 km.
Luis Munoz Marin International Airport (SJU) → San Juan, city gazetteer reference point (18.4663, -66.1057): ≈ 11 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.