Cheap Flights from Miami to Key West
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Deals from
Miami
RatePunk searches hundreds of travel sites at once for deals on flights to Key West
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Miami to Key West
Explore current cheapest deals departing from Miami to Key West
Round trip
Sort by: Cheapest
August 18 - August 25
MIA - Key West
$265
$262
Round trip
August 19 - August 25
MIA - Key West
$266
$262
Round trip
August 18 - September 9
MIA - Key West
$229
$262
Round trip
August 18 - September 16
MIA - Key West
$226
$262
Round trip
August 18 - September 1
MIA - Key West
$240
$262
Round trip
August 19 - September 16
MIA - Key West
$227
$262
Round trip
August 19 - September 9
MIA - Key West
$230
$262
Round trip
September 14 - September 30
MIA - Key West
$236
$262
Round trip
August 18 - August 20
MIA - Key West
$277
$268
Round trip
August 18 - August 27
MIA - Key West
$255
$268
Round trip
Unlock all 500+ flight deals to Key West and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Miami to Key West
How much is a round trip from Miami to Key West
Regular price: $214 - $441
Prices for flights from Miami to Key West are currently within the regular range.
The regular price range for this route is between $214 and $441. The current lowest deal is $262 with Frontier Airlines, for travel from Aug 18-Aug 25.
now $262
Low $214
High $441
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
Flights from $130
April
Flights from $730
Direct flights from Miami to Key West
American Airlines
Last-minute flights going from Miami to Key West
Wed, Jun 17
MIA - Key West
Miami (MIA) - Key West (EYW)
American Airlines
$224
$408
One-way
Fri, Jul 3
MIA - Key West
Miami (MIA) - Key West (EYW)
American Airlines
$181
$377
One-way
Fri, Jul 3
MIA - Key West
Miami (MIA) - Key West (EYW)
American Airlines
$181
$408
One-way
Sat, Jul 4
MIA - Key West
Miami (MIA) - Key West (EYW)
American Airlines
$168
$347
One-way
Sat, Jul 4
MIA - Key West
Miami (MIA) - Key West (EYW)
Frontier Airlines
$278
$362
One-way
Tue, Jul 7
MIA - Key West
Miami (MIA) - Key West (EYW)
Frontier Airlines
$286
$385
One-way
Biggest price drops on these dates for flights from Miami to Key West
Aug 18 - Aug 20
$277 → $268
3%
Aug 19 - Aug 25
$266 → $262
1%
Aug 18 - Aug 25
$265 → $262
1%
Jul 8 - Jul 15
$273 → $277
2%
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 a median price of $165.
📅 Best time to fly
Fly in May for the best prices.
Historically, May offers the cheapest median price at $130 to Key West from Miami.
⏱️ Flight duration
Connecting flights take 19h 14m.
The median flight duration for connecting flights from Miami to Key West is 19h 14m.
✈️ Airlines & availability
Connecting flights are dominant for this route.
Connecting flights make up 100% of deals, with a median of 1 stopover.
🏆 Airline highlight
Frontier Airlines offers a recent deal.
A recent deal from Miami to Key West was found on Frontier Airlines for $262.
🎯 Booking tip
Deals are frequent for this route.
Deals for flights from Miami to Key West are frequent, with 0.83 deals per day.
Miami main airports to depart from
Miami International (MIA)
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)
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
Fort Lauderdale–Hollywood International (FLL)
Fort Lauderdale–Hollywood International is a major secondary hub that often offers more competitive pricing than MIA.
📍 ~205 km from Key West (reachable by car)
💸 Flights from ~$178
Southwest Florida International (RSW)
Southwest Florida International is a good alternative for travelers heading to the Gulf Coast or Midwest.
📍 ~235 km from Key West (reachable by car)
💸 Flights from ~$213
Palm Beach International (PBI)
Palm Beach International is a large commercial airport with significant carrier presence, generally less congested than MIA or FLL.
📍 ~260 km from Key West (reachable by car)
💸 Flights from ~$234
Punta Gorda (PGD)
Punta Gorda is a focus city for budget carriers, offering a smaller terminal for faster security and boarding.
📍 ~295 km from Key West (reachable by car)
💸 Flights from ~$256
Business & First Class Flight Deals to Key West
Discover luxury on the budget with premium cabin class on flights from Miami to Key West.
Elite
Best Elite deals to Key West
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From MIA
Elite
Jul 14
Key West, United States
42% AI deal score
$1,322
From MIA
Elite
Jul 10
Key West, United States
41% AI deal score
$1,585
From MIA
Elite
Jun 20
Key West, United States
41% AI deal score
$1,605
From MIA
Elite
Jun 24
Key West, United States
41% AI deal score
$1,638
From MIA
Elite
Jun 20
Key West, United States
41% AI deal score
$1,654
From MIA
Elite
Aug 17
Key West, United States
41% AI deal score
$1,670
From MIA
Elite
Aug 20
Key West, United States
41% AI deal score
$1,783
From MIA
Elite
Sep 08
Key West, United States
41% AI deal score
$1,844
From MIA
Elite
Jun 24
Key West, United States
40% AI deal score
$1,923
From MIA
Elite
Dec 22
Key West, United States
37% AI deal score
$1,900
From MIA
Elite
Jun 24
Key West, United States
31% AI deal score
$2,288