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$280+ Cheap flights from Key Largo, FL to Uruguay

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — MVD
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Key Largo to Uruguay

Keep the following information in mind while searching for Key Largo to Uruguay flight deals. Data was last updated July 31, 2025.

Round-trip from

$665
(Kiwi.com)

One-way from

$280
(eDestinos)

Popular in

December

Cheapest in

October

Average price

$814
From Key Largo to Uruguay
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One-way flight from Key Largo to Uruguay
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Highest demand for flights based on searches. 11% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Key Largo to Uruguay

Cheapest flights from Key Largo to Uruguay
Explore the most affordable flight options available from Key Largo to Uruguay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Wed 9/37:55 amMIA - MVD
2 stops24h 20mMultiple Airlines
Sun 9/147:20 pmMVD - MIA
1 stop24h 15mMultiple Airlines
Deal found 7/28$665
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/159:10 amMIA - MVD
1 stop20h 20mAerolineas Argentinas
Fri 8/299:25 pmMVD - MIA
1 stop19h 50mAerolineas Argentinas
Deal found 7/29$703
This Avianca deal was found by Cheapflights users on 7/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:55 amMIA - MVD
1 stop20h 55mAvianca
Sat 10/256:55 amMVD - MIA
1 stop12h 00mAvianca
Deal found 7/29$712
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:45 pmMIA - MVD
1 stop12h 45mLATAM Airlines
Sat 11/2211:30 amMVD - MIA
1 stop20h 20mLATAM Airlines
Deal found 7/29$729

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Uruguay 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 31, 2025.
Use the filters below to find and compare flights from Key Largo to Uruguay that are best for you.

Fly from

Key Largo

Fly to

Uruguay

Route

Depart

Return

Price

MiamiMontevideo

MIA - MVD

MIAMVD

Miami

Wed 9/3

7:55 am-9:15 am

2 stops24h 20m

Montevideo Carrasco

Sun 9/14

7:20 pm-6:35 pm

1 stop24h 15m

$665

MiamiMontevideo

MIA - MVD

MIAMVD

Miami

Fri 8/15

9:10 am-6:30 am

1 stop20h 20m

Montevideo Carrasco

Fri 8/29

9:25 pm-4:15 pm

1 stop19h 50m

$703

MiamiMontevideo

MIA - MVD

MIAMVD

Miami

Fri 10/17

5:00 pm-5:50 am

1 stop11h 50m

Montevideo Carrasco

Sat 10/25

6:55 am-5:55 pm

1 stop12h 00m

$712

MiamiMontevideo

MIA - MVD

MIAMVD

Miami

Tue 10/28

3:55 pm-6:40 am

2 stops13h 45m

Montevideo Carrasco

Thu 11/27

6:10 pm-2:53 pm

2 stops22h 43m

$741

MiamiMontevideo

MIA - MVD

MIAMVD

Miami

Wed 10/29

10:35 am-6:00 pm

1 stop30h 25m

Montevideo Carrasco

Fri 11/14

7:05 pm-5:50 am

1 stop12h 45m

$757

MiamiMontevideo

MIA - MVD

MIAMVD

Miami

Tue 9/16

5:00 pm-7:15 am

2 stops37h 15m

$280

MiamiMontevideo

MIA - MVD

MIAMVD

Miami

Wed 8/27

7:55 am-5:50 am

1 stop20h 55m

$318

MiamiMontevideo

MIA - MVD

MIAMVD

Miami

Wed 8/13

5:15 pm-8:46 pm

2 stops26h 31m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Key Largo to Uruguay

Have a flexible travel schedule? Discover the best time to fly to Uruguay from Key Largo 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 Largo to Uruguay

What is the cheapest month to book a flight from Key Largo to Uruguay?

Currently, May is the cheapest month in which you can book a flight from Key Largo to Uruguay (average of $762). Flying from Key Largo to Uruguay in December is currently the most expensive (average of $1,208). 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.

What is the cheapest time of day to fly from KE9 to UY?

Find hourly flight availability from Key Largo to Uruguay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Key Largo to Uruguay, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Key Largo to Uruguay?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Uruguay. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing Uruguay

Get insights into the airlines that provide service to Uruguay. 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 Uruguay. Reviews last updated July 31, 2025.
Read reviews from past customers who have flown Aerolineas Argentinas, Delta, and LATAM Airlines from Key Largo to Uruguay. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
899 reviews

Entertainment

5.7

Boarding

8.0

Food

6.4

Overall

8.1

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.1
Very good
899 reviews
Aerolineas Argentinas
8.1
Very good
899 reviews

Entertainment

5.7

Boarding

8.0

Food

6.4

Overall

8.1

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Delta
8.0
Very good
7,981 reviews
Aerolineas Argentinas
8.1
Very good
899 reviews

Entertainment

5.7

Boarding

8.0

Food

6.4

Overall

8.1

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
LATAM Airlines
7.5
Good
1,822 reviews
Aerolineas Argentinas
8.1
Very good
899 reviews

Entertainment

5.7

Boarding

8.0

Food

6.4

Overall

8.1

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Avianca
6.7
Okay
2,388 reviews
Aerolineas Argentinas
8.1
Very good
899 reviews

Entertainment

5.7

Boarding

8.0

Food

6.4

Overall

8.1

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

Related info for your journey

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

  • What are the cheapest flights from Key Largo to Uruguay?

    Looking for the cheapest flight from Key Largo to Uruguay? While on average our users pay $1,287, our data indicates the cheapest price to be $705. The most popular route (Miami - Montevideo Carrasco), is priced around $673.

  • Can I find deals for flights from Key Largo to Uruguay that include hotel bookings?

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

  • How can I find direct flights from Key Largo to Uruguay?

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

  • Can I find deals for business class flights from Key Largo to Uruguay?

    Yes. Cheapflights offers flight deals from Key Largo to Uruguay 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 Key Largo to Uruguay?

    Currently, May is the cheapest month in which you can book a flight from Key Largo to Uruguay (average of $762). Flying from Key Largo to Uruguay in December is currently the most expensive (average of $1,208). 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

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Alternative routes for Key Largo to Uruguay

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Top 6 airlines flying from Key Largo to Uruguay

Discover the top 6 airlines that operate flights from Key Largo to Uruguay. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$437Average$752FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$538Average$696FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$547Average$872FlexibilityNo cancel feeOn-time71%
DeltaCheapest$621Average$772FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$627Average$803FlexibilityNo cancel feeOn-time81%
Aerolineas ArgentinasCheapest$652Average$920FlexibilityNo cancel feeOn-time59%

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