Key West to Vienna flights

Routavio compares airline fares from several flight booking sites. Search Key West to Vienna to see the lowest price before you book.

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Lowest fare seen

€316Seen on 16 Oct 2026

Last checked

30 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €316

Lowest observed

2 Nov 2026

Allegiant Air · 3 stops · One way

Cheapest observed day · Last checked: 16 Oct 2026

Departure

11:09

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.

One-way fare

One-way fare · No data: click and we will search

Airlines seen: Aer Lingus, Air Canada, Air Europa, Allegiant Air, Austrian Airlines, Blue Bird Airways, Breeze Airways, Frontier Airlines, Icelandair, JetBlue, Norse, Norse Atlantic Airways, Ryanair, SAS, Swiss, TAP Air Portugal, United Airlines (17)
Typical journey time: 29h 15m

Short answer

Routavio has seen Allegiant Air fares from Key West to Vienna. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €316 on 16 Oct 2026.

Key West → ViennaMon 2 Nov 2026 · €316Last checked: 16 Oct 2026

About this route

Explore the fares we observed from Key West to Vienna. Prices move often, so pick your dates to see the latest options.

Route distance: 8,569 km
Typical journey time: 29h 15m
Seen on fares with a connection: Breeze Airways, JetBlue, Ryanair, Aer Lingus, Allegiant Air, Air Canada, Icelandair, SAS, Austrian Airlines, TAP Air Portugal, United Airlines (11)

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

A clearer picture of your fare

Observed, not guaranteed

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

Compare the same trip

We show like-for-like journeys so the comparison is fair.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Price alert

Price alert for Key West → Vienna

If the observed fare for this date drops, we will email you. At most one message a day.

Airport to city: straight-line distance

Key West International Airport (EYW) → Key West, city gazetteer reference point (24.5557, -81.7826): ≈ 2 km.
Vienna International (VIE) → Vienna, city gazetteer reference point (48.2082, 16.3738): ≈ 18 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 Key West to Vienna?

A fare of €316 was seen on 16 Oct 2026. Fares change, so search your dates for the current price.

Are there direct flights from Key West to Vienna?

Our data holds no non-stop flight from Key West to Vienna. The fares on this page include at least one stop.

Which airlines fly from Key West to Vienna?

Routavio has seen these carriers on the route: Aer Lingus, Air Canada, Air Europa, Allegiant Air, Austrian Airlines, Blue Bird Airways, Breeze Airways, Frontier Airlines, Icelandair, JetBlue, Norse, Norse Atlantic Airways, Ryanair, SAS, Swiss, TAP Air Portugal, United Airlines (17).

How long does the flight from Key West to Vienna take?

Across the 92 fares Routavio observed, the average journey time is 35h 52m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Key West to Vienna fares were non-stop?

None of the 92 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 · Price and schedule freshness on Routavio