What is the cheapest airline that flies from Miami to Key West?

Delta and United Airlines are the most popular carriers operating from Miami to Key West

How many flights depart from Miami to Key West on average per day?

As of August 2026, 2 flights take off from Miami and land in Key West each day. The most common flight departure time for this route is 6:00PM, with 40% of daily flights taking off at noon.

How many flights depart from Miami to Key West on average per week?

As of August 2026, there are 14 flights per week flying from Miami to Key West. The most common day of the week flights depart is Tue, with 29% of flights taking off on this day.

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?

There is 1 operator available for flights from Miami Airport to Key West Airport as of August 2026.

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.

$108 Cheap Flights from Miami to Key West in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Miami to Key West

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:05 pm - 1:11 pmMIA Miami-EYW Key West

1h 06mnonstop

10:18 am - 11:11 amEYW Key West-MIA Miami

0h 53mnonstop

$355American Airlines

Sat, Dec 12 - Tue, Dec 15

6:19 pm - 7:17 pmMIA Miami-EYW Key West

0h 58mnonstop

7:47 pm - 8:39 pmEYW Key West-MIA Miami

0h 52mnonstop

$355American Airlines

Thu, Sep 10 - Sat, Sep 12

6:35 pm - 7:33 pmMIA Miami-EYW Key West

0h 58mnonstop

8:03 pm - 8:54 pmEYW Key West-MIA Miami

0h 51mnonstop

$355American Airlines

Wed, Oct 7 - Wed, Oct 14

6:07 pm - 7:10 pmMIA Miami-EYW Key West

1h 03mnonstop

1:33 pm - 2:26 pmEYW Key West-MIA Miami

0h 53mnonstop

$355American Airlines

Sat, Jan 23 - Sat, Jan 30

6:19 pm - 7:17 pmMIA Miami-EYW Key West

0h 58mnonstop

1:47 pm - 2:39 pmEYW Key West-MIA Miami

0h 52mnonstop

$355American Airlines

Sat, Sep 26 - Tue, Sep 29

4:00 pm - 4:58 pmMIA Miami-EYW Key West

0h 58mnonstop

5:28 pm - 6:18 pmEYW Key West-MIA Miami

0h 50mnonstop

$355American Airlines

Sat, Oct 24 - Tue, Oct 27

8:53 am - 9:51 amMIA Miami-EYW Key West

0h 58mnonstop

1:47 pm - 2:39 pmEYW Key West-MIA Miami

0h 52mnonstop

$355American Airlines

Sat, Sep 26 - Tue, Sep 29

4:13 pm - 5:15 pmMIA Miami-EYW Key West

1h 02mnonstop

10:18 am - 11:11 amEYW Key West-MIA Miami

0h 53mnonstop

$355American Airlines

Tue, Nov 10 - Sat, Nov 14

4:05 pm - 11:19 amMIA Miami-EYW Key West

19h 14m1 stop Raleigh-Durham

12:01 pm - 9:50 pmEYW Key West-MIA Miami

33h 49m2 stops Tampa Atlanta Hartsfield-Jackson

$405Multiple Airlines

Thu, Oct 8 - Thu, Oct 15

4:05 pm - 11:19 amMIA Miami-EYW Key West

19h 14m1 stop Raleigh-Durham

12:01 pm - 9:50 pmEYW Key West-MIA Miami

33h 49m2 stops Tampa Atlanta Hartsfield-Jackson

$406Multiple Airlines

Thu, Oct 8 - Thu, Oct 15

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American Airlines flights from Miami to Key West

Our best American Airlines deals on Miami to Key West flight tickets

American Airlines

Sep 26

MIA6:19 pmMiami

0h 58m

EYW7:17 pmKey West

Sep 29

EYW1:47 pmKey West

0h 52m

MIA2:39 pmMiami

$355

American Airlines

Oct 6

MIA6:35 pmMiami

0h 58m

EYW7:33 pmKey West

Oct 13

EYW8:03 pmKey West

0h 51m

MIA8:54 pmMiami

$356

American Airlines

Oct 6

MIA4:00 pmMiami

0h 58m

EYW4:58 pmKey West

Oct 13

EYW8:03 pmKey West

0h 51m

MIA8:54 pmMiami

$357

United Airlines flights from Miami to Key West

Our best United Airlines deals on Miami to Key West flight tickets

United Airlines

Sep 4

MIA5:37 pmMiami

19h 52m

1 stop

EYW1:29 pmKey West

Sep 11

EYW2:20 pmKey West

9h 38m

1 stop

MIA11:58 pmMiami

$1,176

United Airlines

Sep 8

MIA5:37 pmMiami

19h 52m

1 stop

EYW1:29 pmKey West

Sep 12

EYW2:20 pmKey West

19h 52m

1 stop

MIA10:12 amMiami

$1,205

United Airlines

Sep 4

MIA5:37 pmMiami

19h 52m

1 stop

EYW1:29 pmKey West

Sep 11

EYW2:20 pmKey West

9h 38m

1 stop

MIA11:58 pmMiami

$1,206

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Sat 12/12

12:05 pm-1:11 pm

Nonstop1h 06m

Key West

Tue 12/15

10:18 am-11:11 am

Nonstop0h 53m

$355

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Thu 9/10

6:19 pm-7:17 pm

Nonstop0h 58m

Key West

Sat 9/12

7:47 pm-8:39 pm

Nonstop0h 52m

$355

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Wed 10/7

6:35 pm-7:33 pm

Nonstop0h 58m

Key West

Wed 10/14

8:03 pm-8:54 pm

Nonstop0h 51m

$355

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Sat 1/23

6:07 pm-7:10 pm

Nonstop1h 03m

Key West

Sat 1/30

1:33 pm-2:26 pm

Nonstop0h 53m

$355

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Sat 9/26

6:19 pm-7:17 pm

Nonstop0h 58m

Key West

Tue 9/29

1:47 pm-2:39 pm

Nonstop0h 52m

$355

Quickest round-trip

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Sat 10/24

4:00 pm-4:58 pm

Nonstop0h 58m

Key West

Tue 10/27

5:28 pm-6:18 pm

Nonstop0h 50m

$355

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Sat 9/26

8:53 am-9:51 am

Nonstop0h 58m

Key West

Tue 9/29

1:47 pm-2:39 pm

Nonstop0h 52m

$355

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Tue 11/10

4:13 pm-5:15 pm

Nonstop1h 02m

Key West

Sat 11/14

10:18 am-11:11 am

Nonstop0h 53m

$355

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Thu 10/8

4:05 pm-11:19 am

1 stop19h 14m

Key West

Thu 10/15

12:01 pm-9:50 pm

2 stops33h 49m

$405

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Thu 10/8

4:05 pm-11:19 am

1 stop19h 14m

Key West

Thu 10/15

12:01 pm-9:50 pm

2 stops33h 49m

$406

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

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Other information

What is the cheapest month to fly to Key West?

In general, March 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 $341. If you are unable to visit Key West during the month of March, then departing from Miami during the month February is also very affordable. Most momondo users find prices during this month for around $409.

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 Saturday. momondo users have found tickets for Saturday departures for as low as $379. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Miami to Key West for around $459.

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 $429. 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 $453. 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

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 August 2026, prices for Miami to Key West flights are approximately 112% 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	$108
Fastest flight time	1h 01m
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 $108. The best round-trip flight deal from Miami to Key West found on momondo in the last 72 hours is $355.

The fastest flight from Miami to Key West takes 1h 01m

Direct flights go from Miami to Key West every day.

There is 1 airport in Key West. From Miami there are direct flights to Key West (EYW).

Search flight deals

Frequently asked questions about flying from Miami to Key West

How far is Miami to Key West by plane?
There are 131.0 mi between Miami and Key West. Typically, this will take 1h 01m 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?
There is 1 operator available for flights from Miami Airport to Key West Airport as of August 2026.
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?
Based on momondo bookings for flights between Miami and Key West, the leading plane model is Embraer 175, making up 71.05% of the total bookings. Other popular models include Airbus A318/A319/A320/A321 with 10.53%, ATR 72-201 / 202 with 10.53%, and Airbus A319 with 7.89%.
What is the most popular airline from Miami to Key West?
momondo data reveals that the most frequently booked airline on the route from Miami to Key West is American Airlines, representing 100% of all bookings.

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
American Airlines	PriceFrom $284	Free Cancellation	Rating 7.1 12,012 reviews		Search American Airlines flights

American Airlines Flights From Miami to Key West
American Airlines flight deals from Miami to Key West start from $284 round-trip. Over the 8 American Airlines flights for this route in a normal week, average airfare is usually $446 round-trip - but some users have found much cheaper deals with momondo.

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.

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Cheap flights from Miami to Key West from $108

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 10/24. 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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American Airlines flights from Miami to Key West

Our best American Airlines deals on Miami to Key West flight tickets

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

What is the cheapest month to fly to Key West?

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

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

What is the cheapest Miami to Key West flight route?

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

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

What is the cheapest airline that flies from Miami to Key West?

How many flights depart from Miami to Key West on average per day?

How many flights depart from Miami to Key West on average per week?

When to book flights from Miami to Key West

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

Best Price Found

Fastest flight time

Direct flights

Airports in Key West

Frequently asked questions about flying 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

Traveling to a place near Key West?

Why use momondo?

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Key West. Availability may vary depending on flight origin and airline.

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