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Cheap flights from Miami to Key West from $117

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 9/8. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Miami to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:07 pm - 10:27 am
MIA
-
EYW
19h 20m
1 stop
Multiple Airlines Logo
11:04 am - 11:06 pm
EYW
-
MIA
12h 02m
2 stops
$243Multiple Airlines
Thu, Aug 6 - Thu, Aug 13
Multiple Airlines Logo
3:30 pm - 12:34 pm
MIA
-
EYW
21h 04m
2 stops
Multiple Airlines Logo
11:07 am - 8:53 pm
EYW
-
MIA
9h 46m
1 stop
$249Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
3:30 pm - 12:34 pm
MIA
-
EYW
21h 04m
2 stops
Multiple Airlines Logo
11:07 am - 8:53 pm
EYW
-
MIA
9h 46m
1 stop
$250Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
5:28 pm - 12:34 pm
MIA
-
EYW
19h 06m
2 stops
Multiple Airlines Logo
11:07 am - 8:53 pm
EYW
-
MIA
9h 46m
1 stop
$258Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
8:30 am - 12:34 pm
MIA
-
EYW
28h 04m
2 stops
Multiple Airlines Logo
11:07 am - 8:25 pm
EYW
-
MIA
9h 18m
1 stop
$279Multiple Airlines
Mon, Aug 10 - Fri, Aug 14
Multiple Airlines Logo
8:30 am - 7:13 pm
MIA
-
EYW
34h 43m
2 stops
Multiple Airlines Logo
11:07 am - 8:30 pm
EYW
-
MIA
9h 23m
1 stop
$284Multiple Airlines
Sat, Aug 8 - Mon, Aug 10
Multiple Airlines Logo
8:30 am - 7:13 pm
MIA
-
EYW
34h 43m
2 stops
Multiple Airlines Logo
11:07 am - 8:30 pm
EYW
-
MIA
9h 23m
1 stop
$285Multiple Airlines
Sat, Aug 8 - Mon, Aug 10
Multiple Airlines Logo
10:50 am - 9:44 am
MIA
-
EYW
22h 54m
2 stops
Multiple Airlines Logo
11:07 am - 8:25 pm
EYW
-
MIA
9h 18m
1 stop
$288Multiple Airlines
Tue, Aug 11 - Fri, Aug 14
Multiple Airlines Logo
6:42 pm - 10:24 am
MIA
-
EYW
39h 42m
2 stops
Multiple Airlines Logo
11:07 am - 8:25 pm
EYW
-
MIA
9h 18m
1 stop
$299Multiple Airlines
Fri, Aug 7 - Fri, Aug 14
Multiple Airlines Logo
8:30 am - 12:34 pm
MIA
-
EYW
28h 04m
2 stops
Multiple Airlines Logo
11:07 am - 8:25 pm
EYW
-
MIA
9h 18m
1 stop
$305Multiple Airlines
Mon, Aug 10 - Fri, Aug 14

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United Airlines flights from Miami to Key West

Our best United Airlines deals on Miami to Key West flight tickets
United Airlines
Jul 25
MIA8:40 pmMiami
16h 50m
1 stop
EYW1:30 pmKey West
Jul 28
EYW4:00 pmKey West
19h 24m
1 stop
MIA11:24 amMiami
$809
United Airlines
Jul 22
MIA5:32 pmMiami
21h 47m
1 stop
EYW3:19 pmKey West
Jul 29
EYW2:26 pmKey West
19h 36m
1 stop
MIA10:02 amMiami
$925
United Airlines
Jul 14
MIA5:32 pmMiami
21h 47m
1 stop
EYW3:19 pmKey West
Jul 21
EYW4:00 pmKey West
19h 24m
1 stop
MIA11:24 amMiami
$969

American Airlines flights from Miami to Key West

Our best American Airlines deals on Miami to Key West flight tickets
American Airlines
Sep 15
MIA6:19 pmMiami
0h 58m
EYW7:17 pmKey West
Sep 22
EYW7:47 pmKey West
0h 52m
MIA8:39 pmMiami
$345
American Airlines
Aug 25
MIA5:30 pmMiami
1h 01m
EYW6:31 pmKey West
Sep 1
EYW1:40 pmKey West
0h 54m
MIA2:34 pmMiami
$346
American Airlines
Aug 26
MIA6:39 pmMiami
1h 00m
EYW7:39 pmKey West
Sep 2
EYW10:15 amKey West
0h 54m
MIA11:09 amMiami
$347

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 July 12, 2026.
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

Cheapest round-trip

MiamiKey West

MIA - EYW

MIAEYW

Miami

Thu 8/6

3:07 pm-10:27 am

1 stop19h 20m

Key West

Thu 8/13

11:04 am-11:06 pm

2 stops12h 02m

$243

MiamiKey West

MIA - EYW

MIAEYW

Miami

Mon 8/24

3:30 pm-12:34 pm

2 stops21h 04m

Key West

Mon 8/31

11:07 am-8:53 pm

1 stop9h 46m

$249

MiamiKey West

MIA - EYW

MIAEYW

Miami

Mon 8/24

3:30 pm-12:34 pm

2 stops21h 04m

Key West

Mon 8/31

11:07 am-8:53 pm

1 stop9h 46m

$250
Quickest round-trip

MiamiKey West

MIA - EYW

MIAEYW

Miami

Mon 8/24

5:28 pm-12:34 pm

2 stops19h 06m

Key West

Mon 8/31

11:07 am-8:53 pm

1 stop9h 46m

$258

MiamiKey West

MIA - EYW

MIAEYW

Miami

Mon 8/10

8:30 am-12:34 pm

2 stops28h 04m

Key West

Fri 8/14

11:07 am-8:25 pm

1 stop9h 18m

$279

MiamiKey West

MIA - EYW

MIAEYW

Miami

Sat 8/8

8:30 am-7:13 pm

2 stops34h 43m

Key West

Mon 8/10

11:07 am-8:30 pm

1 stop9h 23m

$284

MiamiKey West

MIA - EYW

MIAEYW

Miami

Sat 8/8

8:30 am-7:13 pm

2 stops34h 43m

Key West

Mon 8/10

11:07 am-8:30 pm

1 stop9h 23m

$285

MiamiKey West

MIA - EYW

MIAEYW

Miami

Tue 8/11

10:50 am-9:44 am

2 stops22h 54m

Key West

Fri 8/14

11:07 am-8:25 pm

1 stop9h 18m

$288

MiamiKey West

MIA - EYW

MIAEYW

Miami

Fri 8/7

6:42 pm-10:24 am

2 stops39h 42m

Key West

Fri 8/14

11:07 am-8:25 pm

1 stop9h 18m

$299

MiamiKey West

MIA - EYW

MIAEYW

Miami

Mon 8/10

8:30 am-12:34 pm

2 stops28h 04m

Key West

Fri 8/14

11:07 am-8:25 pm

1 stop9h 18m

$305

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 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 August is also very affordable. Most momondo users find prices during this month for around $359.

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 $376. 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 $493.

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 $409. 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 $449. 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 July 2026, prices for Miami to Key West flights are approximately 235% 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

$407

Fastest flight time

1h 01m

Direct flights

Every day

Airports in Key West

1 airport
The best flight deal from Miami to Key West found on momondo in the last 72 hours is $407
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?

  • 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
American AirlinesPriceFrom $274Free CancellationRating
7.1
11,809 reviews
Search American Airlines flights

  • American Airlines Flights From Miami to Key West

    American Airlines flight deals from Miami to Key West start from $274 round-trip. Over the 15 American Airlines flights for this route in a normal week, average airfare is usually $431 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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