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$510+ Cheap flights from Key Largo, FL to Cadiz, 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SVQ
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Key Largo to Cadiz

Keep the following information in mind while searching for Key Largo to Cadiz flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$534
(Iberia)

One-way from

$510
(Iberia)

Popular in

June

Cheapest in

February

Average price

$851
From Key Largo to Cadiz
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One-way flight from Key Largo to Cadiz
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Highest demand for flights based on searches. 22% potential increase in price ($304 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($77 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Key Largo to Cadiz

Cheapest flights from Key Largo to Cadiz
Explore the most affordable flight options available from Key Largo to Cadiz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
lun. 12/810:40 amMIA - XRY
2 stops16h 10mAmerican Airlines
vie. 12/129:20 amXRY - MIA
2 stops18h 43mAmerican Airlines
Deal found 9/14$584
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/69:55 pmMIA - XRY
1 stop13h 05mIberia
mié. 10/229:30 pmXRY - MIA
1 stop23h 35mIberia
Deal found 9/13$594
This Gurufare deal was found by Cheapflights users on 9/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/64:55 pmMIA - XRY
1 stop14h 15mBritish Airways
mié. 10/221:40 pmXRY - MIA
2 stops27h 27mBritish Airways
Deal found 9/13$631
This Gurufare deal was found by Cheapflights users on 9/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/69:55 pmMIA - XRY
1 stop17h 00mMultiple Airlines
mié. 10/229:30 pmXRY - MIA
2 stops28h 56mMultiple Airlines
Deal found 9/15$635
This Iberia deal was found by Cheapflights users on 9/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/149:45 pmMIA - XRY
1 stop33h 40mIberia
mar. 11/184:40 pmXRY - MIA
1 stop33h 20mIberia
Deal found 9/13$701
This American Airlines deal was found by Cheapflights users on 9/13. 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.
vie. 11/148:40 amMIA - XRY
2 stops22h 35mAmerican Airlines
mar. 11/182:05 pmXRY - MIA
2 stops37h 22mAmerican Airlines
Deal found 9/13$769
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/89:45 pmMIA - XRY
1 stop17h 15mMultiple Airlines
vie. 12/129:20 amXRY - MIA
1 stop16h 10mMultiple Airlines
Deal found 9/14$820
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/110:29 amMIA - XRY
2 stops16h 11mIberia
mié. 10/159:15 amXRY - MIA
2 stops17h 11mIberia
Deal found 9/14$877

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Cadiz 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Key Largo to Cadiz that are best for you.

Fly from

Key Largo

Fly to

Cadiz

Route

Depart

Return

Price

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

mié. 1/14

2:53 pm-1:35 pm

2 stops16h 42m

Jerez de la Frontera La Parra

lun. 1/19

9:35 pm-8:45 pm

1 stop29h 10m

$534

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

lun. 12/8

10:40 am-8:50 am

2 stops16h 10m

Jerez de la Frontera La Parra

vie. 12/12

9:20 am-10:03 pm

2 stops18h 43m

$584

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

lun. 10/6

9:55 pm-5:00 pm

1 stop13h 05m

Jerez de la Frontera La Parra

mié. 10/22

9:30 pm-3:05 pm

1 stop23h 35m

$594

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

lun. 10/6

9:55 pm-8:55 pm

1 stop17h 00m

Jerez de la Frontera La Parra

mié. 10/22

9:30 pm-8:26 pm

2 stops28h 56m

$635

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

dom. 9/28

4:55 pm-1:10 pm

1 stop14h 15m

$510

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

mar. 11/11

3:30 pm-8:50 am

1 stop11h 20m

$568

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

mié. 10/15

3:15 pm-8:40 am

1 stop11h 25m

$568

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

mié. 10/15

11:50 am-8:40 am

2 stops14h 50m

$572

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

mar. 11/11

12:02 pm-8:50 am

2 stops14h 48m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Key Largo to Cadiz

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

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

Currently, January is the cheapest month in which you can book a flight from Key Largo to Cadiz (average of $637). Flying from Key Largo to Cadiz in June is currently the most expensive (average of $1,218). 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 CA9?

Find hourly flight availability from Key Largo to Cadiz. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Cadiz as you normally would.

Reviews of airlines servicing Cadiz

Get insights into the airlines that provide service to Cadiz. 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 Cadiz. Reviews last updated septiembre 16, 2025.
Get a feel of what it's like to fly with Iberia from Key Largo to Cadiz by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
2,924 reviews

Food

6.3

Crew

7.6

Entertainment

6.6

Overall

7.0

Comfort

6.7

Boarding

7.1

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight
Iberia
7.0
Good
2,924 reviews
Iberia
7.0
Good
2,924 reviews

Food

6.3

Crew

7.6

Entertainment

6.6

Overall

7.0

Comfort

6.7

Boarding

7.1

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Related info for your journey

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

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

    For as low as $534, Iberia can have you in Cadiz from Key Largo in 16h 42m. The distance between Key Largo and Cadiz is about 4339 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Key Largo to Cadiz (average of $637). Flying from Key Largo to Cadiz in June is currently the most expensive (average of $1,218). 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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Top 3 airlines flying from Key Largo to Cadiz

Discover the top 3 airlines that operate flights from Key Largo to Cadiz. 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$466Average$744FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$561Average$870FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$575Average$820FlexibilityNo cancel feeOn-time71%

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