Appleton to San Juan flights

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

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Lowest fare seen

€148Seen on 12 Oct 2026

Last checked

25 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €148

Lowest observed

2 Nov 2026

Allegiant Air · 1 stop · One way

Cheapest observed day · Last checked: 12 Oct 2026

Departure

10:31

When to fly

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One-way fare

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Airlines seen: Allegiant Air, American Airlines, Frontier Airlines, JetBlue, United Airlines
Typical journey time: 16h 06m

Short answer

Routavio has seen Allegiant Air fares from Appleton to San Juan. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €148 on 12 Oct 2026.

About this route

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

Route distance: 3,541 km
Typical journey time: 16h 06m
Seen on fares with a connection: Allegiant Air, United Airlines, Frontier Airlines
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

Appleton International Airport (ATW) → Appleton, city gazetteer reference point (44.2619, -88.4154): ≈ 8 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 Appleton to San Juan?

A fare of €148 was seen on 12 Oct 2026. Fares change, so search your dates for the current price.

Are there direct flights from Appleton to San Juan?

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

Which airlines fly from Appleton to San Juan?

Routavio has seen these carriers on the route: Allegiant Air, American Airlines, Frontier Airlines, JetBlue, United Airlines.

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

Across the 18 fares Routavio observed, the average journey time is 20h 34m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

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

None of the 18 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