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Cheap flights from Miami to Key West from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Key West departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
2:57 pm - 12:39 pmMIA-EYW
21h 42m1 stop
Multiple Airlines Logo
8:55 am - 12:46 amEYW-MIA
15h 51m2 stops
$246Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Spirit Airlines Logo
9:59 pm - 1:30 pmMIA-EYW
15h 31m2 stops
Spirit Airlines Logo
12:20 pm - 9:04 pmEYW-MIA
8h 44m2 stops
$256Spirit Airlines
Find Deal
Tue, Dec 30 - Tue, Jan 6
Spirit Airlines Logo
9:53 pm - 11:20 amMIA-EYW
13h 27m2 stops
Spirit Airlines Logo
2:25 pm - 11:56 amEYW-MIA
21h 31m2 stops
$274Spirit Airlines
Find Deal
Sat, Jan 10 - Mon, Jan 12
Spirit Airlines Logo
9:59 pm - 1:30 pmMIA-EYW
15h 31m2 stops
Spirit Airlines Logo
12:20 pm - 7:45 pmEYW-MIA
31h 25m3 stops
$275Spirit Airlines
Find Deal
Tue, Dec 30 - Tue, Jan 6
Spirit Airlines Logo
8:00 am - 11:20 amMIA-EYW
27h 20m3 stops
Spirit Airlines Logo
2:30 pm - 11:56 amEYW-MIA
21h 26m2 stops
$276Spirit Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 7
Multiple Airlines Logo
8:00 am - 10:09 amMIA-EYW
26h 09m2 stops
Multiple Airlines Logo
11:04 am - 6:05 pmEYW-MIA
7h 01m1 stop
$279Multiple Airlines
Find Deal
Tue, Jan 6 - Fri, Jan 9
Spirit Airlines Logo
1:41 pm - 11:20 amMIA-EYW
21h 39m2 stops
Spirit Airlines Logo
2:30 pm - 11:56 amEYW-MIA
21h 26m2 stops
$284Spirit Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 7
American Airlines Logo
9:55 am - 11:06 amMIA-EYW
1h 11mnonstop
American Airlines Logo
7:45 pm - 8:39 pmEYW-MIA
0h 54mnonstop
$285American Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 7
American Airlines Logo
9:55 am - 11:06 amMIA-EYW
1h 11mnonstop
American Airlines Logo
4:37 pm - 5:34 pmEYW-MIA
0h 57mnonstop
$286American Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 7
Multiple Airlines Logo
9:05 am - 10:31 amMIA-EYW
25h 26m1 stop
Multiple Airlines Logo
10:47 am - 1:26 pmEYW-MIA
26h 39m2 stops
$287Multiple Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 3

Spirit Airlines flights from Miami to Key West

Our best Spirit Airlines deals on Miami to Key West flight tickets
Spirit Airlines
Dec 5
MIA2:31 pmMiami
22h 59m
2 stops
EYW1:30 pmKey West
Dec 7
EYW12:20 pmKey West
22h 52m
2 stops
MIA11:12 amMiami
$254
Find similar
Spirit Airlines
Dec 30
MIA9:59 pmMiami
15h 31m
2 stops
EYW1:30 pmKey West
Jan 6
EYW12:20 pmKey West
8h 44m
2 stops
MIA9:04 pmMiami
$256
Find similar
Spirit Airlines
Jan 10
MIA9:53 pmMiami
13h 27m
2 stops
EYW11:20 amKey West
Jan 12
EYW2:25 pmKey West
21h 31m
2 stops
MIA11:56 amMiami
$274
Find similar

American Airlines flights from Miami to Key West

Our best American Airlines deals on Miami to Key West flight tickets
American Airlines
Jan 28
MIA6:07 pmMiami
1h 03m
EYW7:10 pmKey West
Jan 31
EYW7:26 pmKey West
0h 54m
MIA8:20 pmMiami
$285
Find similar
American Airlines
Dec 31
MIA9:55 amMiami
1h 11m
EYW11:06 amKey West
Jan 7
EYW4:37 pmKey West
0h 57m
MIA5:34 pmMiami
$286
Find similar
American Airlines
Feb 12
MIA3:36 pmMiami
1h 07m
EYW4:43 pmKey West
Feb 21
EYW7:36 pmKey West
0h 54m
MIA8:30 pmMiami
$315
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Miami to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 17, 2025.
Use the filters below to find and compare flights from Miami to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiKey West

MIA - EYW

MIAEYW

Miami

Thu 12/4

2:57 pm-12:39 pm

1 stop21h 42m

Key West

Mon 12/8

8:55 am-12:46 am

2 stops15h 51m

$246

MiamiKey West

MIA - EYW

MIAEYW

Miami

Tue 12/30

9:59 pm-1:30 pm

2 stops15h 31m

Key West

Tue 1/6

12:20 pm-9:04 pm

2 stops8h 44m

$256

MiamiKey West

MIA - EYW

MIAEYW

Miami

Sat 1/10

9:53 pm-11:20 am

2 stops13h 27m

Key West

Mon 1/12

2:25 pm-11:56 am

2 stops21h 31m

$274

MiamiKey West

MIA - EYW

MIAEYW

Miami

Tue 12/30

9:59 pm-1:30 pm

2 stops15h 31m

Key West

Tue 1/6

12:20 pm-7:45 pm

3 stops31h 25m

$275

MiamiKey West

MIA - EYW

MIAEYW

Miami

Wed 12/31

8:00 am-11:20 am

3 stops27h 20m

Key West

Wed 1/7

2:30 pm-11:56 am

2 stops21h 26m

$276

MiamiKey West

MIA - EYW

MIAEYW

Miami

Tue 1/6

8:00 am-10:09 am

2 stops26h 09m

Key West

Fri 1/9

11:04 am-6:05 pm

1 stop7h 01m

$279

MiamiKey West

MIA - EYW

MIAEYW

Miami

Wed 12/31

1:41 pm-11:20 am

2 stops21h 39m

Key West

Wed 1/7

2:30 pm-11:56 am

2 stops21h 26m

$284

MiamiKey West

MIA - EYW

MIAEYW

Miami

Wed 12/31

9:55 am-11:06 am

Nonstop1h 11m

Key West

Wed 1/7

7:45 pm-8:39 pm

Nonstop0h 54m

$285

MiamiKey West

MIA - EYW

MIAEYW

Miami

Wed 12/31

9:55 am-11:06 am

Nonstop1h 11m

Key West

Wed 1/7

4:37 pm-5:34 pm

Nonstop0h 57m

$286

MiamiKey West

MIA - EYW

MIAEYW

Miami

Thu 11/27

9:05 am-10:31 am

1 stop25h 26m

Key West

Wed 12/3

10:47 am-1:26 pm

2 stops26h 39m

$287

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Miami to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Miami and Key West?

What is the cheapest month to fly to Key West?

In general, July is the cheapest month to fly from Miami to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $314. If you are unable to visit Key West during the month of July, then departing from Miami during the month December is also very affordable. Most momondo users find prices during this month for around $347.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Miami is on a Monday. momondo users have found tickets for Monday departures for as low as $379. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Miami to Key West for around $554.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the afternoon. momondo users have found flights departing from Miami to Key West in the afternoon for as low as $379. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $409. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Miami to Key West flight route?

Fly from Miami to Key West for the best Miami - Key West flight prices

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $405 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Miami for as low as $205 on momondo.

What cabin class options are available on Miami to Key West flights?

There are 3 cabin classes available to choose from on Miami to Key West flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Miami to Key West flight prices changed over time?

As of November 2025, prices for Miami to Key West flights are approximately 42% more expensive when compared to flights at the same time last year.

When to book flights from Miami to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Miami to Key West (MIA to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Key West

Best Price Found

$204

Fastest flight time

0h 57m

Direct flights

Every day

Airports in Key West

1 airport
The best one-way flight to Key West from Miami in the past 72 hours is $204. The best round-trip flight deal from Miami to Key West found on momondo in the last 72 hours is $409.
The fastest flight from Miami to Key West takes 0h 57m
Direct flights go from Miami to Key West every day.
There is 1 airport near Key West: Key West (EYW)
Search flight deals

  • How far is Miami to Key West by plane?

    There are 131.0 mi between Miami and Key West. Typically, this will take 1h 03m by plane in normal conditions.

  • When did momondo last update prices for flights from Miami Airport to Key West Airport?

    Prices for flights from Miami Airport to Key West Airport are updated daily.

  • How many operators does momondo search for flights from Miami Airport to Key West Airport?

  • How old do you have to be to fly from Miami Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Miami to Key West?

  • What is the most popular airline from Miami to Key West?

Best airlines flying from Miami to Key West

Compare and see reviews for airlines that fly from Miami to Key West with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $135Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights
American AirlinesPriceFrom $189Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights

  • American Airlines Flights From Miami to Key West

    American Airlines flight deals from Miami to Key West start from $189 round-trip. Over the 21 American Airlines flights for this route in a normal week, average airfare is usually $395 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Key West?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Miami to Key West. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Miami to Key West with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Miami to Key West flights to just show those with flexible booking policies.

How can momondo help me find flights from Miami to Key West?

momondo helps you find the best flight between Miami and Key West by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Miami to Key West right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Miami to Key West flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Key West trip

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