Miami to Key West flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Miami to Key West is €110 (checked on 27 Oct 2026).

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Lowest observed

€110

Average observed

€150

Cheapest month

November 2026

Last checked

27 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €110

Lowest observed

5 Nov 2026

1 stop · One way

Cheapest observed day · Last checked: 27 Oct 2026

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One-way fare

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Lowest observed: €110, departing 5 Nov 2026 (Last checked: 27 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 8Check live prices for this route
Airlines seen: American Airlines, United Airlines
Reported fastest flight: 1h 02m
Non-stop: Yes

Short answer

Routavio has seen American Airlines fares from Miami to Key West. The lowest fare Routavio's own searches returned is €110, seen on 27 Oct 2026. The average across the fares we caught is €150. November 2026 is the cheapest month in our observations, at €110. These are prices Routavio's 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 Miami to Key West. Prices move often, so pick your dates to see the latest options.

Route distance: 209 km
Reported fastest flight: 1h 02m
Seen on fares with a connection: American Airlines, United Airlines
Alternative airports: OPF

Route-level information; individual journeys vary.

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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

Miami International Airport (MIA) → Miami, city gazetteer reference point (25.7617, -80.1918): ≈ 11 km.
Miami-Opa Locka Executive Airport (OPF) → Miami, city gazetteer reference point (25.7617, -80.1918): ≈ 18 km.
Key West International Airport (EYW) → Key West, city gazetteer reference point (24.5557, -81.7826): ≈ 2 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.