HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$1,377+ Cheap flights from Argentina 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — EYW
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Argentina 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 Argentina to Key West

Keep the following information in mind while searching for Argentina to Key West flight deals. Data was last updated August 14, 2025.

Round-trip from

$1,501
(Delta)
From Argentina to Key West
Search Deals

Find flight deals from Argentina to Key West

Cheapest flights from Argentina to Key West
Explore the most affordable flight options available from Argentina to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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 8/1810:30 pmEZE - EYW
1 stop13h 23mAmerican Airlines
Thu 8/287:40 pmEYW - EZE
1 stop12h 20mAmerican Airlines
Deal found 8/14$1,377
This Delta deal was found by Cheapflights users on 8/13. 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.
Sun 8/1712:55 amEZE - EYW
1 stop17h 32mDelta
Thu 8/287:00 amEYW - EZE
2 stops21h 55mDelta
Deal found 8/13$1,430
This Delta deal was found by Cheapflights users on 8/12. 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 10/36:40 amEZE - EYW
2 stops38h 27mDelta
Tue 10/76:17 pmEYW - EZE
2 stops18h 38mDelta
Deal found 8/12$1,501
This American Airlines deal was found by Cheapflights users on 8/13. 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 10/310:30 pmEZE - EYW
1 stop21h 29mAmerican Airlines
Tue 10/711:22 amEYW - EZE
1 stop20h 38mAmerican Airlines
Deal found 8/13$1,721

Cheapflights Fare Finder

 
Customize your flight search to find flights from Argentina 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 August 14, 2025.
Use the filters below to find and compare flights from Argentina to Key West that are best for you.

Fly from

Argentina

Fly to

Key West

Route

Depart

Return

Price

Buenos AiresKey West

EZE - EYW

EZEEYW

Buenos Aires Ministro Pistarini

Fri 10/3

6:40 am-8:07 pm

2 stops38h 27m

Key West

Tue 10/7

6:17 pm-1:55 pm

2 stops18h 38m

$1,501

Buenos AiresKey West

EZE - EYW

EZEEYW

Buenos Aires Ministro Pistarini

Fri 10/3

10:30 pm-6:59 pm

1 stop21h 29m

Key West

Tue 10/7

11:22 am-9:00 am

1 stop20h 38m

$1,721

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Argentina to Key West

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

    Most people fly into Key West (EYW) if they book a flight to Key West from Argentina. Key West is conveniently located just 2.6 mi from Key West’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Argentina 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 Argentina to Key West?

    Currently, August is the cheapest month in which you can book a flight from Argentina to Key West (average of $328). Flying from Argentina to Key West in March is currently the most expensive (average of $492). 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 Argentina to Key West

See prices for flight routes from nearby airports that may be better suited for you.
Guarulhos Intl to Orlando flights
Guarulhos Intl to Miami flights
Bogotá to Miami flights
Viracopos to Orlando flights
Ministro Pistarini to Miami flights
Jose Maria Cordova Intl to Miami flights
Lima to Miami flights
Santiago to Miami flights
Quito to Miami flights
Congonhas to Orlando flights
Jorge Newbery to Miami flights
Bogotá to Orlando flights
Viracopos to Fort Lauderdale flights
Viracopos to Miami flights
Congonhas to Miami flights
Guarulhos Intl to Fort Lauderdale flights
Guayaquil to Miami flights
Guayaquil to Fort Lauderdale flights
Rio de Janeiro–Galeão Intl to Miami flights
Rio de Janeiro–Galeão Intl to Orlando flights
Bogotá to Fort Lauderdale flights
Jose Maria Cordova Intl to Fort Lauderdale flights
Cali to Miami flights
Montevideo to Miami flights
Lima to Orlando flights
Santa Cruz de la Sierra to Miami flights
Asuncion to Miami flights
Quito to Orlando flights
Guayaquil to Orlando flights
Santos Dumont to Orlando flights
Brasilia to Orlando flights
Ministro Pistarini to Fort Lauderdale flights
Belo Horizonte to Orlando flights
Santiago to Orlando flights
Brasilia to Miami flights
Jose Maria Cordova Intl to Orlando flights
Barranquilla to Miami flights
Georgetown to Miami flights
Congonhas to Fort Lauderdale flights
Recife to Orlando flights
Cali to Fort Lauderdale flights
Ministro Pistarini to Orlando flights
Belém to Miami flights
Cordoba to Miami flights
Santos Dumont to Miami flights
Porto Alegre to Miami flights
Porto Alegre to Orlando flights
Cartagena to Miami flights
Curitiba to Orlando flights
Quito to Fort Lauderdale 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.