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$226+ Cheap flights from Key Largo, FL to Spain

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — MAD
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Key Largo to Spain

Cheapest flights from Key Largo to Spain
Explore the most affordable flight options available from Key Largo to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:35 pm
MIA
-
AGP
1 stop11h 00m
TAP AIR PORTUGAL
Mon 4/207:00 am
AGP
-
MIA
1 stop13h 35m
TAP AIR PORTUGAL
Deal found 1/25$391
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:30 pm
MIA
-
VLC
1 stop25h 05m
TAP AIR PORTUGAL
Tue 4/286:20 pm
VLC
-
MIA
1 stop26h 10m
TAP AIR PORTUGAL
Deal found 1/25$391
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:50 am
MIA
-
SVQ
1 stop14h 40m
TAP AIR PORTUGAL
Wed 5/66:30 am
SVQ
-
MIA
1 stop22h 40m
TAP AIR PORTUGAL
Deal found 1/26$391
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:50 am
MIA
-
AGP
1 stop13h 05m
TAP AIR PORTUGAL
Wed 4/227:00 am
AGP
-
MIA
1 stop22h 10m
TAP AIR PORTUGAL
Deal found 1/27$392
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:35 pm
MIA
-
SVQ
1 stop10h 40m
TAP AIR PORTUGAL
Wed 4/226:30 am
SVQ
-
MIA
1 stop14h 00m
TAP AIR PORTUGAL
Deal found 1/27$392
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:50 am
MIA
-
AGP
1 stop13h 05m
TAP AIR PORTUGAL
Tue 5/53:25 pm
AGP
-
MIA
1 stop29h 05m
TAP AIR PORTUGAL
Deal found 1/25$398
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:35 pm
MIA
-
SVQ
1 stop10h 40m
TAP AIR PORTUGAL
Wed 4/86:30 am
SVQ
-
MIA
1 stop14h 00m
TAP AIR PORTUGAL
Deal found 1/27$402
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/611:35 pm
MIA
-
AGP
1 stop17h 40m
TAP AIR PORTUGAL
Thu 2/196:00 am
AGP
-
MIA
1 stop14h 30m
TAP AIR PORTUGAL
Deal found 1/26$405
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:45 pm
MIA
-
VLC
1 stop12h 30m
Air Europa
Tue 3/1012:25 pm
VLC
-
MIA
1 stop13h 05m
Air Europa
Deal found 1/25$407
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:45 pm
MIA
-
AGP
1 stop12h 25m
Air Europa
Tue 3/312:30 pm
AGP
-
MIA
1 stop13h 00m
Air Europa
Deal found 1/25$408
This AirNGo deal was found by Cheapflights users on 1/26. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/94:35 pm
MIA
-
LPA
1 stop15h 45m
TAP AIR PORTUGAL
Tue 2/242:15 pm
LPA
-
MIA
1 stop29h 35m
TAP AIR PORTUGAL
Deal found 1/26$411
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/34:35 pm
MIA
-
LPA
1 stop15h 45m
TAP AIR PORTUGAL
Tue 2/102:15 pm
LPA
-
MIA
1 stop29h 35m
TAP AIR PORTUGAL
Deal found 1/27$412

Find flight deals from Key Largo to Spain

Keep the following information in mind while searching for Key Largo to Spain flight deals. Data was last updated January 28, 2026.

Round-trip from

$391
(oojo)

One-way from

$226
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$548
From Key Largo to Spain
Search Deals
One-way flight from Key Largo to Spain
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Spain 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 January 28, 2026.
Use the filters below to find and compare flights from Key Largo to Spain that are best for you.

Fly from

Key Largo

Fly to

Spain

Route

Depart

Return

Price

MiamiSeville

MIA - SVQ

MIASVQ

Miami

Wed 4/29

3:50 am-9:25 am

1 stop23h 35m

Sevilla

Wed 5/6

6:30 am-11:10 pm

1 stop22h 40m

$391

MiamiValencia

MIA - VLC

MIAVLC

Miami

Tue 4/21

4:30 pm-11:55 am

1 stop13h 25m

Valencia

Tue 4/28

6:20 pm-2:30 pm

1 stop26h 10m

$392

MiamiLas Palmas de Gran Canaria

MIA - LPA

MIALPA

Miami

Mon 2/9

4:35 pm-1:20 pm

1 stop15h 45m

Las Palmas de Gran Canaria

Tue 2/24

2:15 pm-2:50 pm

1 stop29h 35m

$411

MiamiIbiza

MIA - IBZ

MIAIBZ

Miami

Wed 5/13

3:50 am-1:00 pm

1 stop27h 10m

Ibiza

Thu 5/28

2:40 pm-2:35 pm

1 stop29h 55m

$421

MiamiLas Palmas de Gran Canaria

MIA - LPA

MIALPA

Miami

Mon 2/9

9:45 pm-9:00 am

1 stop30h 15m

Las Palmas de Gran Canaria

Tue 2/24

10:00 am-7:30 pm

1 stop14h 30m

$444

MiamiMálaga

MIA - AGP

MIAAGP

Miami

Tue 2/24

12:25 pm-2:40 pm

2 stops20h 15m

Malaga

Tue 3/3

12:25 pm-11:25 am

2 stops29h 00m

$466

MiamiSanta Cruz de Tenerife

MIA - TFN

MIATFN

Miami

Fri 2/13

9:45 pm-8:55 am

1 stop30h 10m

Santa Cruz de Tenerife Tenerife-Norte

Mon 2/23

5:55 pm-7:30 pm

1 stop30h 35m

$469

MiamiIbiza

MIA - IBZ

MIAIBZ

Miami

Wed 4/15

6:24 pm-3:25 pm

2 stops15h 01m

Ibiza

Wed 4/22

1:20 pm-2:30 pm

1 stop31h 10m

$470

MiamiValencia

MIA - VLC

MIAVLC

Miami

Tue 4/21

6:24 pm-7:35 pm

2 stops19h 11m

Valencia

Tue 4/28

8:30 pm-8:10 pm

1 stop29h 40m

$470

MiamiValencia

MIA - VLC

MIAVLC

Miami

Sat 2/7

9:58 am-7:35 pm

2 stops27h 37m

Valencia

Tue 2/24

5:10 pm-2:40 pm

1 stop27h 30m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Key Largo to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain 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 Spain

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

Currently, October is the cheapest month in which you can book a flight from Key Largo to Spain (average of $111). Flying from Key Largo to Spain in June is currently the most expensive (average of $572). 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 ES?

Find hourly flight availability from Key Largo to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.

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

Weekly flight availability from Key Largo to Spain

Explore weekly flight availability from Key Largo to Spain. 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 January 28, 2026.

The most flights from KE9 to ES0 are scheduled on a Tuesday (24 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (15 on average).

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated January 28, 2026.
Peruse reviews from past customers who have flown with American Airlines, TAP AIR PORTUGAL, and Iberia from Key Largo to Spain 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.
American Airlines
7.2
Good
11,199 reviews

Entertainment

6.9

Crew

8.0

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,199 reviews
American Airlines
7.2
Good
11,199 reviews

Entertainment

6.9

Crew

8.0

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
TAP AIR PORTUGAL
7.1
Good
2,130 reviews
American Airlines
7.2
Good
11,199 reviews

Entertainment

6.9

Crew

8.0

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
Iberia
7.0
Good
3,099 reviews
American Airlines
7.2
Good
11,199 reviews

Entertainment

6.9

Crew

8.0

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
Air Europa
6.9
Okay
587 reviews
American Airlines
7.2
Good
11,199 reviews

Entertainment

6.9

Crew

8.0

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
British Airways
6.7
Okay
7,705 reviews
American Airlines
7.2
Good
11,199 reviews

Entertainment

6.9

Crew

8.0

Comfort

7.2

Boarding

7.5

Food

6.4

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

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

  • How popular is this Key Largo to Spain flight route?

    Flights from Key Largo to Spain have been viewed 313 times in the past calendar month.

  • How long is the flight from Key Largo to Spain?

    There are many flights that can get you from Key Largo to Spain in 15h 01m. Fly via TAP AIR PORTUGAL, Air Europa, or British Airways to get the fastest option. The distance from Key Largo to Spain is about 4694 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Key Largo to Spain one-way?

    $163 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on LEVEL and LEVEL, with prices starting from $204 and $214, respectively.

  • What are the most popular routes from Key Largo to Spain?

    When deciding which route to take from Key Largo to Spain consider Miami - Madrid Barajas, Miami - Barcelona-El Prat or Miami - Malaga as they are the most popular.

  • What are the most reliable airlines from Key Largo to Spain?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Key Largo to Spain on time: Air Europa (90%), Etihad Airways (90%), Kuwait Airways (86%).

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

    On average you can expect to pay $1,642 for a flight from Key Largo to Spain. The cheapest flight overall is $368 while the most popular route, (Miami - Madrid Barajas) is currently priced at $371.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Key Largo to Spain (average of $111). Flying from Key Largo to Spain in June is currently the most expensive (average of $572). 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 Spain

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Key Largo to Spain

Discover the top 10 airlines that operate flights from Key Largo to Spain. 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$111Average$574FlexibilityNo cancel feeOn-time62%
SWISSCheapest$137Average$694FlexibilityNo cancel feeOn-time79%
ITA AirwaysCheapest$277Average$657FlexibilityNo cancel feeOn-time81%
Royal Air MarocCheapest$330Average$611FlexibilityNo cancel feeOn-time75%
DeltaCheapest$334Average$705FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$341Average$599FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$349Average$634FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$351Average$679FlexibilityNo cancel feeOn-time69%
VuelingCheapest$374Average$674FlexibilityNo cancel feeOn-time88%
Air CanadaCheapest$378Average$680FlexibilityNo cancel feeOn-time67%

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