Are direct flights from Miami to Key West always the best option?

Direct flights are often convenient, saving time and avoiding layovers. However, connecting flights can sometimes be more affordable, especially if you are flexible with your travel schedule. The 'best' option depends on your priorities for cost versus convenience.

Can flexible travel dates help on Miami to Key West flights?

Yes, being flexible with your travel dates can often lead to finding more economical flight options. Prices for flights can vary significantly depending on the day of the week or time of year. Adjusting your departure or return by a day or two may result in savings.

What extra costs should I check before booking Miami to Key West flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget.

Flights From Miami

To Key West

Cheap Flights from Miami to Key West

Browse current best options from Miami. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Miami

RatePunk searches hundreds of travel sites at once for deals on flights to Key West

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Miami to Key West

Explore current cheapest deals departing from Miami to Key West

2026-08-31 – 2026-09-25
MIA - Key West
39% AI deal score
$216
$232
Round trip
2026-08-31 – 2026-09-19
MIA - Key West
39% AI deal score
$221
$232
Round trip
2026-08-24 – 2026-08-27
MIA - Key West
45% AI deal score
$277
$233
Round trip
2026-09-08 – 2026-09-25
MIA - Key West
39% AI deal score
$220
$233
Round trip
2026-09-08 – 2026-10-01
MIA - Key West
39% AI deal score
$217
$233
Round trip
2026-08-18 – 2026-08-20
MIA - Key West
46% AI deal score
$285
$234
Round trip
2026-08-18 – 2026-08-27
MIA - Key West
42% AI deal score
$251
$234
Round trip
2026-08-13 – 2026-08-20
MIA - Key West
43% AI deal score
$270
$242
Round trip
2026-08-25 – 2026-08-27
MIA - Key West
43% AI deal score
$278
$245
Round trip
2026-08-12 – 2026-08-15
MIA - Key West
43% AI deal score
$286
$249
Round trip

Miami to Key West: Overview

Insights for flights from Miami to Key West

The journey from Miami to Key West covers a distance of 202 kilometers, classifying it as a short-haul flight. Right now, fares to Key West are below the typical level. For those seeking cheap flights from Miami to Key West, prices typically range from $148–$181, with a median of $164. Currently, 43% of recent fares are considered a good price.

When is the cheapest time to fly from Miami to Key West? The data indicates that May is the most affordable month, with a median fare of $130. Following closely, July also offers competitive prices, with a median of $148. Travelers can also find relatively lower fares in August, where the median price is $158.

For direct flights from Miami to Key West, most itineraries connect at least once. Specifically, 0% of recent fares were non-stop. When connections are necessary, the typical number of stopovers is 1.

How long is the flight from Miami to Key West? A typical journey, including connections, takes approximately 19h 14m. This duration reflects the prevalence of connecting itineraries on this route.

How much is a round trip from Miami to Key West

Regular price: $225 - $463

Prices are currently below the regular range for flights from Miami to Key West.

The regular price range for flights from Miami to Key West is $225-$463. The current lowest deal is $222 with Frontier Airlines, for travel from Aug 24-Aug 27.

now $222

Low $225

High $463

The cheapest time to fly from Miami to Key West

The cheapest month to fly from Miami to Key West is May, with a median price of $130. The most expensive month is April, with a median price of $730. Prices are generally lower from May to December.

May

Cheapest

Flights from $130

April

Most Expensive

Flights from $730

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Miami to Key West

American Airlines

Last-minute flights going from Miami to Key West

Tue, Aug 4

⌛ Last-Minute

MIA - Key West

Miami (MIA) - Key West (EYW)

Frontier Airlines

$355

$422

One-way

Wed, Aug 5

⌛ Last-Minute

MIA - Key West

Miami (MIA) - Key West (EYW)

Frontier Airlines

$304

$287

One-way

Thu, Aug 6

⌛ Last-Minute

MIA - Key West

Miami (MIA) - Key West (EYW)

Frontier Airlines

$339

$305

One-way

Fri, Aug 7

⌛ Last-Minute

MIA - Key West

Miami (MIA) - Key West (EYW)

Frontier Airlines

$328

$304

One-way

Sat, Aug 8

⌛ Last-Minute

MIA - Key West

Miami (MIA) - Key West (EYW)

Frontier Airlines

$323

$358

One-way

Thu, Aug 13

⌛ Last-Minute

MIA - Key West

Miami (MIA) - Key West (EYW)

Frontier Airlines

$270

$248

One-way

Biggest price drops on these dates for flights from Miami to Key West

2 nights

Aug 24 - Aug 26

$285 → $222

22%

3 nights

Aug 24 - Aug 27

$284 → $222

22%

2 nights

Aug 31 - Sep 2

$278 → $222

20%

3 nights

Aug 31 - Sep 3

$277 → $223

20%

Popular Airports to fly from Miami to Key West

Miami - Key West route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Miami to Key West are below the typical level, with prices around $222.

📅 Best time to fly

Fly in May for the best prices.

Historically, May is the cheapest month to fly from Miami to Key West, with a median price of $130.

⏱️ Flight duration

Connecting flights average 19h 14m.

Flights from Miami to Key West typically involve connections, with an average total travel time of 19h 14m.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Direct flights are not common; connecting flights are the dominant option for this route.

🏆 Airline highlight

American Airlines offers connecting flights.

American Airlines has offered connecting flights on the Miami to Key West route.

🎯 Booking tip

Deals are frequent for this route.

Deals for flights from Miami to Key West are frequent, appearing often over the last 30 days.

Miami main airports to depart from

Miami International (MIA)

Cheapest

Miami International Airport is a good option for flights from Miami to Key West.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$262

Key West main airports to arrive at

Key West International (EYW)

Cheapest

Key West International Airport is ideal for direct access to Key West and its surrounding attractions.

📍 ~3 km from Key West (reachable by car)

💸 Flights from ~$262

Airports nearby Key West used as alternative

Miami International (MIA)

Miami International Airport is a major international hub, offering extensive flight networks and direct access via US-1.

📍 ~250 km from Key West (reachable by car)

Business & First Class Flight Deals to Key West

Discover luxury on the budget with premium cabin class on flights from Miami to Key West.

Key West, United States

31% AI deal score

$2,288

Frequently Asked Questions About Flights to Key West

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance often provides more options and potentially lower prices. However, last-minute deals can sometimes appear. It's usually beneficial to monitor prices over a period to identify trends.

Comparing nearby airports can sometimes offer alternative flight options or different pricing. While not always necessary, it may be a strategy to explore if you are looking for more choices. Always consider the additional travel time and cost to reach a different airport.

Related routes

More routes from Miami

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Flights to Key West from other cities

Flights from Atlanta to Key West Flights from Orlando to Key West Flights from Raleigh to Key West Flights from Tampa to Key West

Miami to Key West: Overview

Insights for flights from Miami to Key West

How much is a round trip from Miami to Key West

Regular price: $225 - $463

Prices are currently below the regular range for flights from Miami to Key West.

The regular price range for flights from Miami to Key West is $225-$463. The current lowest deal is $222 with Frontier Airlines, for travel from Aug 24-Aug 27.

now $222

Low $225

High $463

The cheapest time to fly from Miami to Key West

The cheapest month to fly from Miami to Key West is May, with a median price of $130. The most expensive month is April, with a median price of $730. Prices are generally lower from May to December.

May

Cheapest

Flights from $130

April

Most Expensive

Flights from $730

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec