Huntsville to San Juan flights

Routavio compares airline fares from several flight booking sites. Search Huntsville to San Juan to see the lowest price before you book.

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Fare seen

€159Seen on 19 Sep 2026

Last checked

11 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €94

Lowest observed

19 Oct 2026

Allegiant Air · 1 stop · One way

Cheapest observed day · Last checked: 19 Sep 2026

Departure

11:59

When to fly

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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.

Airlines seen: Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue
Typical journey time: 19h 35m

Short answer

Routavio has seen Allegiant Air fares from Huntsville to San Juan. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €159 on 19 Sep 2026.

About this route

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

Route distance: 2,713 km
Typical journey time: 19h 35m
Airlines seen: Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue
Seen on fares with a connection: Breeze Airways, Allegiant Air, Frontier Airlines, JetBlue
Alternative airports: SIG

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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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

Huntsville International Airport (HSV) → Huntsville, city gazetteer reference point (34.7304, -86.5861): ≈ 20 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.

Frequently asked

How much was a flight from Huntsville to San Juan?

A fare of €159 was seen on 19 Sep 2026. Fares change, so search your dates for the current price.

Are there direct flights from Huntsville to San Juan?

Our data holds no non-stop flight from Huntsville to San Juan. The fares on this page include at least one stop.

Which airlines fly from Huntsville to San Juan?

These are the carriers we have seen on the route: Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue.

How long does the flight from Huntsville to San Juan take?

The average journey time across the 80 fares we observed is 21h 35m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Huntsville to San Juan fares were non-stop?

None of the 80 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide