HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$717+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOG — EYW
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South America 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.

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 July 1, 2025.

Round-trip from

$717
(Delta)
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 July 1, 2025.

This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:27 amMDE - EYW
2 stops13h 40mDelta
Tue 9/306:10 pmEYW - MDE
2 stops28h 41mDelta
Deal found 6/29$717
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 9/266:00 amMDE - EYW
1 stop27h 54mAmerican Airlines
Tue 9/307:31 pmEYW - MDE
1 stop18h 19mAmerican Airlines
Deal found 6/29$753
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:40 amEZE - EYW
2 stops37h 27mDelta
Tue 10/77:00 amEYW - EZE
2 stops29h 55mDelta
Deal found 7/1$1,492
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 10/38:40 pmEZE - EYW
1 stop23h 19mAmerican Airlines
Tue 10/77:52 pmEYW - EZE
1 stop12h 08mAmerican Airlines
Deal found 7/1$1,685
This United Airlines deal was found by Cheapflights users on 6/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:44 amASU - EYW
2 stops38h 35mUnited Airlines
Mon 11/34:00 pmEYW - ASU
2 stops35h 42mUnited Airlines
Deal found 6/28$2,010

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 July 1, 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 9/26

5:27 am-8:07 pm

2 stops13h 40m

Key West

Tue 9/30

6:10 pm-9:51 pm

2 stops28h 41m

$717

MedellínKey West

MDE - EYW

MDEEYW

Medellín Jose Maria Cordova Intl

Fri 9/26

6:00 am-6:59 pm

1 stop11h 59m

Key West

Tue 9/30

11:25 am-12:50 pm

1 stop26h 25m

$753

Buenos AiresKey West

EZE - EYW

EZEEYW

Buenos Aires Ministro Pistarini

Fri 10/3

7:40 am-8:07 pm

2 stops37h 27m

Key West

Tue 10/7

7:00 am-1:55 pm

2 stops29h 55m

$1,492

Buenos AiresKey West

EZE - EYW

EZEEYW

Buenos Aires Ministro Pistarini

Fri 10/3

8:40 pm-6:59 pm

1 stop23h 19m

Key West

Tue 10/7

7:52 pm-9:00 am

1 stop12h 08m

$1,685

AsuncionKey West

ASU - EYW

ASUEYW

Asuncion Silvio Pettirossi

Wed 10/29

1:44 am-3:19 pm

2 stops38h 35m

Key West

Mon 11/3

4:00 pm-5:42 am

2 stops35h 42m

$2,010

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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.

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 July 1, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from South America to Key West by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

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

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

    Currently, August is the cheapest month in which you can book a flight from South America to Key West (average of $328). Flying from South America to Key West in March is currently the most expensive (average of $493). 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 South America to Key West

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Orlando flights
Newark to Miami flights
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
Dallas/Fort Worth to Orlando flights
Newark to Orlando flights
Luis Munoz Marin Intl to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
Los Angeles to Orlando flights
Charles de Gaulle to Miami flights
LaGuardia to Orlando flights
Atlanta to Miami flights
John F Kennedy Intl to Tampa flights
Philadelphia to Orlando flights
Dallas/Fort Worth to Miami flights
Los Angeles to Miami flights
Dulles Intl to Miami flights
Reagan-National to Miami flights
Baltimore to Fort Lauderdale flights
O'Hare Intl to Miami flights
Atlanta to Fort Lauderdale flights
O'Hare Intl to Orlando flights
John F Kennedy Intl to West Palm Beach flights
Philadelphia to Miami flights
O'Hare Intl to Fort Lauderdale flights
Boston to Orlando flights
Dulles Intl to Orlando flights
Newark to Tampa flights
Philadelphia to Fort Lauderdale flights
Baltimore to Miami flights
Dallas/Fort Worth to Fort Lauderdale flights
Los Angeles to Fort Lauderdale flights
Guarulhos Intl to Miami flights
Guarulhos Intl to Orlando flights
Boston to Miami flights
Denver to Orlando flights
Dulles Intl to Fort Lauderdale flights
Boston to Fort Lauderdale flights
Dulles Intl to Tampa flights
Raleigh to Orlando flights
Hartford to Orlando flights
O'Hare Intl to Tampa flights
San Francisco to Miami flights
Baltimore to Orlando flights
LaGuardia to Tampa flights
Bogotá to Miami flights
Lima to Miami flights
Hobby to Orlando flights

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.