Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Miami to Key West from $149

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 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Miami to Key West (MIA-EYW)

Cheap round-trip flights

American Airlines Logo
10:04 am - 11:08 amMIA-EYW
1h 04mnonstop
American Airlines Logo
12:00 pm - 12:48 pmEYW-MIA
0h 48mnonstop
$189American Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
American Airlines Logo
12:35 pm - 1:29 pmMIA-EYW
0h 54mnonstop
American Airlines Logo
11:25 am - 12:15 pmEYW-MIA
0h 50mnonstop
$204American Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
American Airlines Logo
6:04 pm - 6:59 pmMIA-EYW
0h 55mnonstop
American Airlines Logo
7:31 pm - 8:20 pmEYW-MIA
0h 49mnonstop
$224American Airlines
Find Deal
Fri, Sep 12 - Sat, Sep 13
American Airlines Logo
6:04 pm - 6:59 pmMIA-EYW
0h 55mnonstop
American Airlines Logo
7:31 pm - 8:20 pmEYW-MIA
0h 49mnonstop
$225American Airlines
Find Deal
Sat, Sep 13 - Mon, Sep 15
American Airlines Logo
6:04 pm - 6:59 pmMIA-EYW
0h 55mnonstop
American Airlines Logo
7:31 pm - 8:20 pmEYW-MIA
0h 49mnonstop
$226American Airlines
Find Deal
Sat, Sep 13 - Mon, Sep 15
United Airlines Logo
5:51 pm - 2:01 pmMIA-EYW
20h 10m1 stop
United Airlines Logo
3:50 pm - 12:46 pmEYW-MIA
20h 56m1 stop
$500United Airlines
Find Deal
Sat, Sep 13 - Mon, Sep 15
United Airlines Logo
5:51 pm - 2:01 pmMIA-EYW
20h 10m1 stop
United Airlines Logo
3:50 pm - 2:11 pmEYW-MIA
22h 21m1 stop
$525United Airlines
Find Deal
Sat, Sep 13 - Mon, Sep 15
United Airlines Logo
5:51 pm - 2:01 pmMIA-EYW
20h 10m1 stop
United Airlines Logo
3:50 pm - 2:11 pmEYW-MIA
22h 21m1 stop
$526United Airlines
Find Deal
Sat, Sep 13 - Mon, Sep 15
Delta Logo
9:00 am - 5:12 pmMIA-EYW
8h 12m1 stop
Delta Logo
7:00 am - 12:23 amEYW-MIA
17h 23m1 stop
$565Delta
Find Deal
Sat, Sep 13 - Mon, Sep 15
Delta Logo
6:00 am - 5:12 pmMIA-EYW
11h 12m1 stop
Delta Logo
7:00 am - 5:05 pmEYW-MIA
10h 05m1 stop
$566Delta
Find Deal
Sat, Sep 13 - Mon, Sep 15

American Airlines flights from Miami to Key West

Our best American Airlines deals on Miami to Key West flight tickets
American Airlines
Nov 11
MIA10:04 amMiami
1h 04m
EYW11:08 amKey West
Nov 18
EYW12:00 pmKey West
0h 48m
MIA12:48 pmMiami
$189
Find similar
American Airlines
Sep 10
MIA12:35 pmMiami
0h 54m
EYW1:29 pmKey West
Sep 17
EYW11:25 amKey West
0h 50m
MIA12:15 pmMiami
$204
Find similar
American Airlines
Sep 12
MIA6:04 pmMiami
0h 55m
EYW6:59 pmKey West
Sep 13
EYW7:31 pmKey West
0h 49m
MIA8:20 pmMiami
$224
Find similar

Delta flights from Miami to Key West

Our best Delta deals on Miami to Key West flight tickets
Delta
Sep 13
MIA9:00 amMiami
8h 12m
1 stop
EYW5:12 pmKey West
Sep 15
EYW7:00 amKey West
17h 23m
1 stop
MIA12:23 amMiami
$565
Find similar
Delta
Sep 13
MIA6:00 amMiami
11h 12m
1 stop
EYW5:12 pmKey West
Sep 15
EYW7:00 amKey West
10h 05m
1 stop
MIA5:05 pmMiami
$566
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 August 14, 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

Tue 11/11

10:04 am-11:08 am

Nonstop1h 04m

Key West

Tue 11/18

12:00 pm-12:48 pm

Nonstop0h 48m

$189

MiamiKey West

MIA - EYW

MIAEYW

Miami

Wed 9/10

12:35 pm-1:29 pm

Nonstop0h 54m

Key West

Wed 9/17

11:25 am-12:15 pm

Nonstop0h 50m

$204

MiamiKey West

MIA - EYW

MIAEYW

Miami

Fri 9/12

6:04 pm-6:59 pm

Nonstop0h 55m

Key West

Sat 9/13

7:31 pm-8:20 pm

Nonstop0h 49m

$224

MiamiKey West

MIA - EYW

MIAEYW

Miami

Sat 9/13

6:04 pm-6:59 pm

Nonstop0h 55m

Key West

Mon 9/15

7:31 pm-8:20 pm

Nonstop0h 49m

$225

MiamiKey West

MIA - EYW

MIAEYW

Miami

Sat 9/13

6:04 pm-6:59 pm

Nonstop0h 55m

Key West

Mon 9/15

7:31 pm-8:20 pm

Nonstop0h 49m

$226

MiamiKey West

MIA - EYW

MIAEYW

Miami

Sat 9/13

5:51 pm-2:01 pm

1 stop20h 10m

Key West

Mon 9/15

3:50 pm-12:46 pm

1 stop20h 56m

$500

MiamiKey West

MIA - EYW

MIAEYW

Miami

Sat 9/13

5:51 pm-2:01 pm

1 stop20h 10m

Key West

Mon 9/15

3:50 pm-2:11 pm

1 stop22h 21m

$525

MiamiKey West

MIA - EYW

MIAEYW

Miami

Sat 9/13

5:51 pm-2:01 pm

1 stop20h 10m

Key West

Mon 9/15

3:50 pm-2:11 pm

1 stop22h 21m

$526

MiamiKey West

MIA - EYW

MIAEYW

Miami

Sat 9/13

9:00 am-5:12 pm

1 stop8h 12m

Key West

Mon 9/15

7:00 am-12:23 am

1 stop17h 23m

$565

MiamiKey West

MIA - EYW

MIAEYW

Miami

Sat 9/13

6:00 am-5:12 pm

1 stop11h 12m

Key West

Mon 9/15

7:00 am-5:05 pm

1 stop10h 05m

$566

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 $284. If you are unable to visit Key West during the month of July, then departing from Miami during the month September is also very affordable. Most momondo users find prices during this month for around $311.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $349. 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 $373. 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 at noon, with an average ticket price of $399. Departure times at noon 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 $383 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 $266 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 August 2025, prices for Miami to Key West flights are approximately 23% 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

$149

Fastest flight time

0h 52m

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 $149. The best round-trip flight deal from Miami to Key West found on momondo in the last 72 hours is $189.
The fastest flight from Miami to Key West takes 0h 52m
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 0h 52m 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
8,916 reviews
Search United Airlines flights
American AirlinesPriceFrom $179Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • American Airlines Flights From Miami to Key West

    American Airlines flight deals from Miami to Key West start from $179 round-trip. Over the 18 American Airlines flights for this route in a normal week, average airfare is usually $380 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/19
Tue 8/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States