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Key West

$785+ Cheap flights from South America to Key West (EYW)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — EYW
Nov 25 — Dec 21
Tue 11/25
Tue 12/2
1 adult, Economy
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Cheap flight deals from South America to Key West

Keep the following information in mind while searching for South America to Key West flight deals. Data was last updated October 26, 2025.

Round-trip from

$785
(American Airlines)
From South America to Key West
Search Deals

Find flight deals from South America to Key West

Cheapest flights from South America to Key West
Explore the most affordable flight options available from South America to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2025.

This American Airlines deal was found by Cheapflights users on 10/25. 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 12/81:30 amMDE - EYW
1 stop15h 27mAmerican Airlines
Tue 12/161:33 pmEYW - MDE
1 stop10h 06mAmerican Airlines
Deal found 10/25$845
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 11/910:05 pmEZE - EYW
2 stops19h 14mUnited Airlines
Thu 11/134:00 pmEYW - EZE
2 stops37h 20mUnited Airlines
Deal found 10/25$1,678
This United Airlines deal was found by Cheapflights users on 10/25. 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 10/306:34 amASU - EYW
2 stops33h 45mUnited Airlines
Mon 11/34:00 pmEYW - ASU
2 stops54h 11mUnited Airlines
Deal found 10/25$1,750
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 11/99:40 pmEZE - EYW
1 stop21h 21mAmerican Airlines
Thu 11/137:53 pmEYW - EZE
1 stop11h 07mAmerican Airlines
Deal found 10/25$1,899

Cheapflights Fare Finder

 
Customize your flight search to find flights from South America 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 October 26, 2025.
Use the filters below to find and compare flights from South America to Key West that are best for you.

Fly from

South America

Fly to

Key West

Route

Depart

Return

Price

MedellínKey West

MDE - EYW

MDEEYW

Medellín Jose Maria Cordova Intl

Fri 3/6

6:50 am-6:37 pm

1 stop11h 47m

Key West

Tue 3/10

8:01 pm-7:55 pm

1 stop24h 54m

$785

MedellínKey West

MDE - EYW

MDEEYW

Medellín Jose Maria Cordova Intl

Fri 3/6

7:40 am-7:44 pm

2 stops36h 04m

Key West

Tue 3/10

7:00 am-6:00 pm

2 stops12h 00m

$788

MedellínKey West

MDE - EYW

MDEEYW

Medellín Jose Maria Cordova Intl

Mon 12/8

1:30 am-4:57 pm

1 stop15h 27m

Key West

Tue 12/16

1:33 pm-11:39 pm

1 stop10h 06m

$845

Buenos AiresKey West

EZE - EYW

EZEEYW

Buenos Aires Ministro Pistarini

Sun 11/9

10:05 pm-3:19 pm

2 stops19h 14m

Key West

Thu 11/13

4:00 pm-7:20 am

2 stops37h 20m

$1,678

Buenos AiresKey West

EZE - EYW

EZEEYW

Buenos Aires Ministro Pistarini

Sun 11/9

9:40 pm-5:01 pm

1 stop21h 21m

Key West

Thu 11/13

7:53 pm-9:00 am

1 stop11h 07m

$1,899

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Best time to book a flight from South America to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from South America 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 South America to Key West
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from South America 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 airport do you fly into for flights to Key West from South America?

    Key West (EYW), located 2.6 mi from the city center, is the airport you fly into when you book flights from South America to Key West.

  • How long is the flight from South America to Key West?

    Airlines like American Airlines, Delta, and United Airlines fly from South America to Key West in about 11h 47m. The time it takes to get you to your destination can typically vary by up to 24h 17m. The distance from South America to Key West is about 1337 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from South America to Key West?

    The most popular flight routes from South America to Key West are Asuncion Silvio Pettirossi - Key West, Buenos Aires Ministro Pistarini - Key West and Medellín Jose Maria Cordova Intl - Key West.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South America 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.

See more FAQs

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