HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Marco Island

$105+ Cheap flights from Key West (EYW) to Marco Island, FL

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MIA
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key West to Marco Island 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.

Cheap flight deals from Key West to Marco Island

Cheapest flights from Key West to Marco Island
Explore the most affordable flight options available from Key West to Marco Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Fri 5/1511:07 am
EYW
-
MIA
1 stop23h 20m
Multiple Airlines
Fri 5/226:00 am
MIA
-
EYW
2 stops52h 24m
Multiple Airlines
Deal found 3/31$331
This American Airlines deal was found by Cheapflights users on 3/28. 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 5/126:45 am
EYW
-
MIA
Nonstop0h 50m
American Airlines
Tue 5/199:56 pm
MIA
-
EYW
Nonstop1h 02m
American Airlines
Deal found 3/28$345
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 5/712:05 pm
EYW
-
MIA
2 stops10h 42m
Multiple Airlines
Sun 5/175:05 am
MIA
-
EYW
1 stop29h 22m
Multiple Airlines
Deal found 3/28$346
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/124:22 pm
EYW
-
MIA
2 stops18h 00m
Multiple Airlines
Thu 4/166:00 am
MIA
-
EYW
1 stop28h 24m
Multiple Airlines
Deal found 3/28$356
This Mytrip deal was found by Cheapflights users on 3/29. 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 4/2312:26 pm
EYW
-
MIA
2 stops20h 29m
Spirit Airlines
Sun 4/263:54 pm
MIA
-
EYW
2 stops21h 41m
Spirit Airlines
Deal found 3/29$361
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 5/611:24 am
EYW
-
MIA
Nonstop0h 52m
American Airlines
Mon 5/113:30 pm
MIA
-
EYW
Nonstop1h 00m
American Airlines
Deal found 3/31$363
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Mon 4/202:30 pm
EYW
-
MIA
2 stops8h 01m
Spirit Airlines
Wed 4/223:54 pm
MIA
-
EYW
2 stops19h 37m
Spirit Airlines
Deal found 3/31$374
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/2811:24 am
EYW
-
MIA
Nonstop0h 52m
American Airlines
Tue 5/59:56 pm
MIA
-
EYW
Nonstop1h 02m
American Airlines
Deal found 3/31$376
This American Airlines deal was found by Cheapflights users on 3/29. 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 5/1411:24 am
EYW
-
MIA
Nonstop0h 52m
American Airlines
Thu 5/2112:04 pm
MIA
-
EYW
Nonstop1h 03m
American Airlines
Deal found 3/29$380
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Mon 4/276:45 am
EYW
-
MIA
Nonstop0h 50m
American Airlines
Mon 5/49:56 pm
MIA
-
EYW
Nonstop1h 02m
American Airlines
Deal found 3/28$381
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/156:45 am
EYW
-
MIA
Nonstop0h 50m
American Airlines
Fri 5/226:11 pm
MIA
-
EYW
Nonstop0h 59m
American Airlines
Deal found 3/31$382

Find flight deals from Key West to Marco Island

Keep the following information in mind while searching for Key West to Marco Island flight deals. Data was last updated April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(Kiwi.com)

One-way from

$105
(Kiwi.com)
Provider with most accurate pricing for Key West-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Miami flights.
Search Deals
From Key West to Marco Island
Search Deals
One-way flight from Key West to Marco Island
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to Marco Island 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 April 1, 2026.
Use the filters below to find and compare flights from Key West to Marco Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestMiami

EYW - MIA

EYWMIA

Key West

Thu 6/11

7:40 pm-8:30 pm

Nonstop0h 50m

Miami

Wed 6/17

12:04 pm-1:07 pm

Nonstop1h 03m

$363
Quickest round-trip

Key WestMiami

EYW - MIA

EYWMIA

Key West

Sat 5/2

3:58 pm-4:50 pm

Nonstop0h 52m

Miami

Sun 5/3

9:55 am-10:54 am

Nonstop0h 59m

$364

Key WestMiami

EYW - MIA

EYWMIA

Key West

Tue 4/14

12:25 pm-8:07 pm

2 stops7h 42m

Miami

Sat 4/18

6:30 am-11:31 am

3 stops29h 01m

$394

Key WestMiami

EYW - MIA

EYWMIA

Key West

Mon 4/27

6:45 am-7:35 am

Nonstop0h 50m

Miami

Mon 5/4

9:56 pm-10:58 pm

Nonstop1h 02m

$413

Key WestMiami

EYW - MIA

EYWMIA

Key West

Sun 4/12

6:45 am-7:35 am

Nonstop0h 50m

Miami

Sat 4/18

9:57 am-11:02 am

Nonstop1h 05m

$502

Key WestMiami

EYW - MIA

EYWMIA

Key West

Wed 5/6

4:47 pm-11:07 am

1 stop18h 20m

Miami

Mon 5/11

7:40 pm-3:07 pm

1 stop19h 27m

$738

Key WestMiami

EYW - MIA

EYWMIA

Key West

Wed 5/13

2:49 pm-10:59 pm

1 stop8h 10m

Miami

Fri 5/15

7:40 pm-3:07 pm

1 stop19h 27m

$795

Key WestMiami

EYW - MIA

EYWMIA

Key West

Thu 4/16

11:24 am-12:16 pm

Nonstop0h 52m

Miami

Thu 4/16

3:40 pm-10:36 pm

1 stop6h 56m

$809

Key WestMiami

EYW - MIA

EYWMIA

Key West

Sun 5/3

6:45 am-7:35 am

Nonstop0h 50m

Miami

Wed 5/6

9:56 pm-10:58 pm

Nonstop1h 02m

$887

Key WestMiami

EYW - MIA

EYWMIA

Key West

Tue 4/28

4:38 pm-11:09 am

1 stop18h 31m

Miami

Tue 5/5

6:15 am-4:02 pm

1 stop9h 47m

$890

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

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

Best time to book a flight from Key West to Marco Island

Have a flexible travel schedule? Discover the best time to fly to Marco Island from Key West 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 Key West to Marco Island

What is the cheapest time of day to fly from EYW to MA9?

Find hourly flight availability from Key West to Marco Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2026.

It’s typically best to fly out from Key West to Marco Island in the morning. Doing so could potentially save you 18% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Key West to Marco Island?

Use this chart to determine the cheapest time to fly round-trip from Key West to Marco Island. Price data was last updated on March 28, 2026.

Travelers seeking maximum savings on their Key West to Marco Island flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key West to Marco Island

Explore weekly flight availability from Key West to Marco Island. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 1, 2026.

The most flights from EYW to MA9 are scheduled on a Tuesday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Marco Island

Get insights into the airlines that provide service to Marco Island. 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 Marco Island. Reviews last updated April 1, 2026.
Peruse reviews from past customers who have flown with American Airlines from Key West to Marco Island to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,545 reviews

Food

6.4

Comfort

7.2

Crew

7.9

Entertainment

6.9

Overall

7.1

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,545 reviews
American Airlines
7.1
Good
11,545 reviews

Food

6.4

Comfort

7.2

Crew

7.9

Entertainment

6.9

Overall

7.1

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

Related info for your journey

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

  • What airport do you fly from for flights from Key West to Marco Island?

    Key West (EYW), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Key West to Marco Island. 4 airlines have flights from Key West to Marco Island on a regular basis. Booking flights from Key West to Marco Island should not be difficult; the airport handles an average of 3 outbound flights to Marco Island per day.

  • How popular is this Key West to Marco Island flight route?

    The Key West to Marco Island flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Key West to Marco Island?

    For as low as $363, American Airlines can have you in Marco Island from Key West in 50m. The distance between Key West and Marco Island is about 126 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    No one likes to see their flight delayed. When booking a flight from Key West to Marco Island consider choosing Envoy Air (65%), British Airways (62%) or American Airlines (59%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Key West to Marco Island?

    The cheapest flight price from Key West to Marco Island is $193. On average you can expect to pay $568. The most popular route, (Key West - Miami), can usually be booked for $331.

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

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

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

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

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

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

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 Key West to Marco Island

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

Top 4 airlines flying from Key West to Marco Island

Discover the top 4 airlines that operate flights from Key West to Marco Island. 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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$101Average$140FlexibilityNo cancel feeOn-time65%
Silver AirwaysCheapest$130Average$156FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$145Average$167FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$285Average$589FlexibilityNo 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.