$101+ Cheap flights from Key West (EYW) to Marco Island, FL
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MIA
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from Key West to Marco Island with Cheapflights
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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
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Cheapest flights from Key West to Marco IslandExplore 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 September 5, 2026.
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 September 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Sat 10/310:21 am -
Nonstop0h 54m
Sun 10/412:18 pm -
Nonstop0h 59m
Deal found 8/31![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/281:43 pm -
Nonstop0h 56m
Mon 11/29:40 am -
Nonstop1h 04m
Deal found 8/31![American Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 10/108:03 pm -
Nonstop0h 51m
Sun 10/114:00 pm -
Nonstop0h 58m
Deal found 9/4![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/231:43 pm -
Nonstop0h 56m
Mon 10/266:35 pm -
Nonstop0h 58m
Deal found 8/31![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 9/4. 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 11/194:43 pm -
Nonstop0h 52m
Fri 11/278:50 am -
Nonstop1h 02m
Deal found 9/4![American Airlines logo]()
$433
Best flights from Key West to Marco IslandDiscover carefully curated flight deals from Key West to Marco Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Key West to Marco Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Thu 10/111:30 am -
Nonstop0h 53m
Wed 10/78:57 am -
Nonstop0h 57m
Deal found 8/31![American Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:51 pm -
1 stop19h 17m
Mon 11/25:28 pm -
1 stop20h 24m
Deal found 8/31![United Airlines logo]()
$807
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Sat 10/310:21 am -
Nonstop0h 54m
Sun 10/412:18 pm -
Nonstop0h 59m
Deal found 9/1![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 10/108:03 pm -
Nonstop0h 51m
Sun 10/114:00 pm -
Nonstop0h 58m
Deal found 9/5![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/238:03 pm -
Nonstop0h 51m
Mon 10/268:57 am -
Nonstop0h 57m
Deal found 9/2![American Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:50 pm -
1 stop19h 18m
Sat 11/145:28 pm -
2 stops22h 01m
Deal found 9/2![United Airlines logo]()
$881
Last-minute flights from Key West to Marco IslandDiscover last-minute flight deals from Key West to Marco Island. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Marco Island. Data last updated September 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Sat 10/310:21 am -
Nonstop0h 54m
Sun 10/412:18 pm -
Nonstop0h 59m
Deal found 8/31![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 10/108:03 pm -
Nonstop0h 51m
Sun 10/114:00 pm -
Nonstop0h 58m
Deal found 9/4![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/231:43 pm -
Nonstop0h 56m
Mon 10/266:35 pm -
Nonstop0h 58m
Deal found 8/31![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/281:43 pm -
Nonstop0h 56m
Mon 11/29:40 am -
Nonstop1h 04m
Deal found 8/31![American Airlines logo]()
$403
One-way flights from Key West to Marco IslandSearch for one-way flight options from Key West to Marco Island. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Key West to Marco Island. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Wed 10/2810:04 am -
2 stops24h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Wed 9/3010:04 am -
2 stops29h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Tue 10/61:16 pm -
2 stops21h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Wed 11/410:04 am -
2 stops11h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Sat 10/310:04 am -
2 stops10h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/3012:59 pm -
2 stops28h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/212:59 pm -
2 stops31h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Wed 9/2310:04 am -
2 stops10h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Mon 11/210:59 am -
2 stops34h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$120
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 September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $401 (American Airlines) |
One-way from | $101 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 5, 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
Cheapest round-trip
Key WestMiami
EYW Key West - MIA Miami
EYWMIA
Key West
Sat 12/5
6:06 pm-3:46 pm
1 stop21h 40m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
Key WestMiami
EYW Key West - MIA Miami
EYWMIA
Key West
Sat 2/27
6:00 pm-3:40 pm
1 stop21h 40m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
Key WestMiami
EYW Key West - MIA Miami
EYWMIA
Key West
Mon 11/2
6:11 pm-3:04 pm
1 stop20h 53m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$345
Key WestMiami
EYW Key West - MIA Miami
EYWMIA
Key West
Fri 10/2
2:00 pm-9:25 am
1 stop19h 25m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$348
Key WestMiami
EYW Key West - MIA Miami
EYWMIA
Key West
Wed 3/3
2:35 pm-12:52 am
1 stop10h 17m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$387
Key WestMiami
EYW Key West - MIA Miami
EYWMIA
Key West
Mon 3/1
6:00 pm-12:12 pm
1 stop18h 12m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$387
Key WestMiami
EYW Key West - MIA Miami
EYWMIA
Key West
Sat 10/3
7:40 am-7:59 pm
1 stop12h 19m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$387
Key WestMiami
EYW Key West - MIA Miami
EYWMIA
Key West
Tue 3/2
12:55 pm-8:47 pm
1 stop7h 52m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$394
Key WestMiami
EYW Key West - MIA Miami
EYWMIA
Key West
Thu 10/1
11:30 am-12:23 pm
Nonstop0h 53m
Miami
Wed 10/7
8:57 am-9:54 am
Nonstop0h 57m
$403
Key WestMiami
EYW Key West - MIA Miami
EYWMIA
Key West
Sat 10/3
10:21 am-11:15 am
Nonstop0h 54m
Miami
Sun 10/4
12:18 pm-1:17 pm
Nonstop0h 59m
$404
Showing 1-10 of 15 resultsSorted by cheapest first
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.
EYW-MIA
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
EYW-MA9
EYW-MIA
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 September 5, 2026.
It’s typically best to fly out from Key West to Marco Island in the morning. Doing so could potentially save you 36% on the flight price compared to flying in the evening, which is usually more expensive.
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 September 5, 2026.
The most flights from EYW to MA9 are scheduled on a Thursday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
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 May 30, 2026.
Travelers seeking maximum savings on their Key West to Marco Island flight should consider departing on Monday mornings 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.
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 September 5, 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.
Boarding
7.5
Comfort
7.2
Overall
7.1
Crew
7.9
Food
6.4
Entertainment
6.8
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Boarding
7.5
Comfort
7.2
Overall
7.1
Crew
7.9
Food
6.4
Entertainment
6.8
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
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.
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Alternative routes for Key West to Marco Island
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Marco Island by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Key West to Marco Island by cabin class
Find flights from Key West to Marco Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Key West and Marco Island flights
Browse other Key West and Marco Island flight options. Last updated on September 5, 2026.
Other flights from Key West
Browse through other flights departing from Key West. Flights are based on user searches made on Cheapflights and were last updated on September 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Key West to Marco Island flights
Consider these flights traveling from Key West to Marco Island.
Top airline flying from Key West to Marco Island
Discover the top airline 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 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$409 | FlexibilityNo cancel fee | On-time71% |