Flights from Miami to Key West
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From $391 · Prices update daily
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The quick answer
Flights from Miami to Key West start around $391 round-trip. Main carrier: American Airlines (direct flights available). Cheapest month to fly: September.
Price calendar — next 60 days
★ Cheapest: $391 on Thu, Sep 24 · Direct · AA
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — Miami to Key West
Month-by-month lowest fares. Green = cheapest dates.
United States essentials
🇺🇸 Domestic flight — no passport required
Domestic flight — no passport required for US citizens. Bring REAL ID for security.
Full Key West visa guide →🆘 Emergency
911
💱 Currency
US Dollar ($)
🕐 Time zone
UTC−5 to −10
🗣️ Language
English
🔌 Plugs
Type A/B · 120V
🚗 Driving
Right side
💡 Tipping
Expected — 15–20% at restaurants
📞 Dial code
+1
Entry rules can change — always confirm with official sources before booking.
Stay connected in Key West
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Miami to Key West trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Key West
Pre-book your ride into Key West. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Miami to Key West flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Miami to Key West — frequently asked
How much is a flight from Miami to Key West?+
Fares start around $391 round-trip. Prices update daily across 800+ airlines.
What is the cheapest month to fly Miami to Key West?+
September typically has the lowest fares.
Are there direct flights from Miami to Key West?+
Yes — direct flights are available on this route. Connecting itineraries are often cheaper.
Which airlines fly from Miami to Key West?+
Carriers on this route include American Airlines. Compare them side by side in the search above.
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