HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$132+ Cheap flights from Miami to Key West (MIA - EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — EYW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Miami to Key West with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Miami to Key West are usually found in July or September, booked 52 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Miami to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$209
(American Airlines)

One-way from

$132
(Kiwi.com)

Popular in

May

Cheapest in

July

Average price

$324

Good round-trip deal

$304 or less

Good one-way deal

$194 or less
From Miami to Key West
Search Deals
One-way flight from Miami to Key West
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Miami to Key West.
Search Deals
Price to beat on a one-way flight from Miami to Key West.
Search Deals

Find flight deals from Miami to Key West

Cheapest flights from Miami to Key West
Explore the most affordable flight options available from Miami to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:55 pmMIA - EYW
Nonstop1h 12mAmerican Airlines
Sat 12/134:20 pmEYW - MIA
Nonstop0h 52mAmerican Airlines
Deal found 9/10$209
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:55 pmMIA - EYW
Nonstop1h 12mAmerican Airlines
Sun 12/74:10 pmEYW - MIA
Nonstop0h 52mAmerican Airlines
Deal found 9/9$279
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:42 amMIA - EYW
1 stop23h 49mMultiple Airlines
Thu 10/1610:59 amEYW - MIA
2 stops34h 37mMultiple Airlines
Deal found 9/9$293
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:04 amMIA - EYW
Nonstop1h 10mAmerican Airlines
Sat 12/67:00 amEYW - MIA
Nonstop0h 50mAmerican Airlines
Deal found 9/8$309
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:20 pmMIA - EYW
Nonstop1h 03mAmerican Airlines
Sun 11/91:33 pmEYW - MIA
Nonstop0h 53mAmerican Airlines
Deal found 9/11$314
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:42 amMIA - EYW
1 stop23h 49mMultiple Airlines
Tue 10/1411:45 amEYW - MIA
2 stops26h 48mMultiple Airlines
Deal found 9/8$318
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:42 amMIA - EYW
1 stop23h 49mMultiple Airlines
Sun 11/28:55 amEYW - MIA
2 stops25h 16mMultiple Airlines
Deal found 9/11$322
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:20 pmMIA - EYW
Nonstop1h 03mAmerican Airlines
Sun 11/1612:00 pmEYW - MIA
Nonstop0h 53mAmerican Airlines
Deal found 9/11$344
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:28 amMIA - EYW
2 stops26h 02mSpirit Airlines
Sun 11/92:25 pmEYW - MIA
2 stops19h 58mSpirit Airlines
Deal found 9/11$348

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Miami to Key West that are best for you.

Fly from

Miami

Fly to

Key West

Route

Depart

Return

Price

MiamiKey West

MIA - EYW

MIAEYW

Miami

Thu 10/9

10:42 am-10:31 am

1 stop23h 49m

Key West

Thu 10/16

10:59 am-9:36 pm

2 stops34h 37m

$293

MiamiKey West

MIA - EYW

MIAEYW

Miami

Fri 11/28

10:04 am-11:14 am

Nonstop1h 10m

Key West

Sat 12/6

7:00 am-7:50 am

Nonstop0h 50m

$309

MiamiKey West

MIA - EYW

MIAEYW

Miami

Thu 11/6

6:20 pm-7:23 pm

Nonstop1h 03m

Key West

Sun 11/9

12:00 pm-12:53 pm

Nonstop0h 53m

$315

MiamiKey West

MIA - EYW

MIAEYW

Miami

Thu 10/9

10:42 am-10:31 am

1 stop23h 49m

Key West

Tue 10/14

11:45 am-2:33 pm

2 stops26h 48m

$318

MiamiKey West

MIA - EYW

MIAEYW

Miami

Sun 10/26

10:42 am-10:31 am

1 stop23h 49m

Key West

Sun 11/2

8:55 am-10:11 am

2 stops25h 16m

$322

MiamiKey West

MIA - EYW

MIAEYW

Miami

Thu 11/6

11:28 am-1:30 pm

2 stops26h 02m

Key West

Sun 11/9

2:25 pm-10:23 am

2 stops19h 58m

$348

MiamiKey West

MIA - EYW

MIAEYW

Miami

Fri 10/31

4:25 pm-5:16 pm

Nonstop0h 51m

Key West

Sun 11/2

4:18 pm-5:08 pm

Nonstop0h 50m

$375

MiamiKey West

MIA - EYW

MIAEYW

Miami

Fri 11/21

6:20 pm-7:23 pm

Nonstop1h 03m

Key West

Sat 11/22

11:52 am-12:54 pm

Nonstop1h 02m

$409

MiamiKey West

MIA - EYW

MIAEYW

Miami

Tue 10/28

10:00 am-10:52 am

Nonstop0h 52m

Key West

Wed 10/29

11:22 am-12:11 pm

Nonstop0h 49m

$409

MiamiKey West

MIA - EYW

MIAEYW

Miami

Sun 10/19

4:25 pm-5:16 pm

Nonstop0h 51m

Key West

Fri 10/24

11:22 am-12:11 pm

Nonstop0h 49m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Miami to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Miami with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Miami to Key West

How far ahead should I book a flight from Miami to Key West?

Use this chart to determine the optimal time to book a round-trip flight from Miami to Key West. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Miami to Key West, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Miami to Key West?

Currently, August is the cheapest month in which you can book a flight from Miami to Key West (average of $328). Flying from Miami to Key West in March is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MIA to EYW?

Find hourly flight availability from Miami to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Miami to Key West is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 5% on airfare.

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Miami to Key West. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Miami to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Miami to Key West?

    You will need to book a flight from Miami to Key West if you want to fly from Miami to Key West. At least 2 different airlines have flights from Miami (MIA) to Key West (EYW) on a regular basis. There are 4 flights to Key West from the Miami airport per day. If you manage to book one that is nonstop, then you can expect the flight time from MIA to EYW to be around 0h 53m.

  • How long is the flight from Miami to Key West?

    For as low as $309, American Airlines can have you in Key West from Miami in 1h 10m. The distance from Miami to Key West is about 126 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Miami to Key West round-trip?

    United Airlines, at $135, was found to be the cheapest airline from Miami to Key West. An alternate airline flying to your destination would be American Airlines. United Airlines is 64% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Miami to Key West?

    The top 3 most reliable airlines when flying from Miami to Key West are Republic Airways (100%), American Airlines (82%) and British Airways (82%).

  • What are the cheapest flights from Miami to Key West?

    The cheapest flight price from Miami to Key West is $194. On average you can expect to pay $337. The most popular route, (Miami - Key West), can usually be booked for $372.

  • Can I find deals for flights from Miami to Key West that include hotel bookings?

    Yes. In addition to deals on Miami to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Key West.

  • Can I find deals for business class flights from Miami to Key West?

    Yes. Cheapflights offers flight deals from Miami to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Miami to Key West?

    Currently, August is the cheapest month in which you can book a flight from Miami to Key West (average of $328). Flying from Miami to Key West in March is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Miami to Key West

See prices for flight routes from nearby airports that may be better suited for you.
Tampa to Miami flights
Miami to Tampa flights
Fort Lauderdale to Tampa flights
Tampa to Fort Lauderdale flights
Orlando to Miami flights
Orlando to Fort Lauderdale flights
Miami to Orlando flights
Jacksonville to Miami flights
Fort Lauderdale to Tallahassee flights
Miami to Jacksonville flights
Jacksonville to Fort Lauderdale flights
Fort Lauderdale to Jacksonville flights
Pensacola to Miami flights
Pensacola to Orlando flights
Fort Lauderdale to Orlando flights
Pensacola to Fort Lauderdale flights
Orlando to Pensacola flights
Fort Lauderdale to Pensacola flights
Tampa to Key West flights
West Palm Beach to Tallahassee flights
Tallahassee to Miami flights
Miami to Pensacola flights
Tallahassee to Fort Lauderdale flights
Fort Lauderdale to Panama City flights
Tampa to Pensacola flights
Orlando to Key West flights
West Palm Beach to Jacksonville flights
Tallahassee to West Palm Beach flights
Pensacola to Tampa flights
West Palm Beach to Pensacola flights
Miami to Tallahassee flights
Tampa to West Palm Beach flights
West Palm Beach to Tampa flights
Pensacola to Key West flights
Tampa to Jacksonville flights
Gainesville to Miami flights
Fort Lauderdale to Key West flights
Tampa to Tallahassee flights
Jacksonville to Key West flights
Jacksonville to Pensacola flights
Orlando to Fort Myers flights
Orlando to Valparaiso flights
Jacksonville to West Palm Beach flights
West Palm Beach to Valparaiso flights
Panama City to Miami flights
Miami to Panama City flights
West Palm Beach to Panama City flights
Fort Lauderdale to Sarasota flights
Sarasota to Key West flights
Fort Myers to Orlando flights

Top 2 airlines flying from Miami to Key West

Discover the top 2 airlines that operate flights from Miami to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$135Average$145FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$179Average$380FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.