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$700+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SVQ
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This Orbitz deal was found by Cheapflights users on 2/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:10 pm
MIA
-
XRY
1 stop33h 05m
Iberia
Tue 4/141:45 pm
XRY
-
MIA
1 stop12h 40m
Iberia
Deal found 2/3$765
This Iberia deal was found by Cheapflights users on 2/4. 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.
Mon 4/2710:10 pm
MIA
-
XRY
1 stop16h 50m
Iberia
Sun 5/179:35 pm
XRY
-
MIA
1 stop23h 50m
Iberia
Deal found 2/4$766
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:05 pm
MIA
-
XRY
1 stop33h 40m
Multiple Airlines
Tue 6/910:05 pm
XRY
-
MIA
2 stops27h 40m
Multiple Airlines
Deal found 2/1$838
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/309:30 pm
MIA
-
XRY
1 stop17h 30m
Multiple Airlines
Tue 4/149:15 am
XRY
-
MIA
1 stop15h 30m
Multiple Airlines
Deal found 2/3$846
This American Airlines deal was found by Cheapflights users on 2/4. 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 4/275:05 pm
MIA
-
XRY
1 stop14h 10m
American Airlines
Sun 5/179:15 am
XRY
-
MIA
2 stops18h 55m
American Airlines
Deal found 2/4$867
This KAYAK deal was found by Cheapflights users on 2/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:40 pm
MIA
-
XRY
1 stop16h 10m
Lufthansa
Tue 4/141:40 pm
XRY
-
MIA
1 stop31h 00m
Lufthansa
Deal found 2/3$870
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:10 pm
MIA
-
XRY
1 stop28h 35m
Multiple Airlines
Tue 6/910:05 pm
XRY
-
MIA
2 stops27h 40m
Multiple Airlines
Deal found 2/1$877
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 3/299:30 pm
MIA
-
XRY
1 stop17h 30m
Multiple Airlines
Tue 4/149:15 am
XRY
-
MIA
1 stop15h 30m
Multiple Airlines
Deal found 2/3$884
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/19:45 pm
MIA
-
XRY
2 stops29h 00m
Multiple Airlines
Wed 4/159:35 pm
XRY
-
MIA
1 stop23h 50m
Multiple Airlines
Deal found 2/3$890
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:05 pm
MIA
-
XRY
1 stop33h 40m
Multiple Airlines
Mon 6/89:35 pm
XRY
-
MIA
2 stops22h 55m
Multiple Airlines
Deal found 2/1$891

Find 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$765
(Orbitz)

One-way from

$700
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$606
Provider with most accurate pricing for Miami-Jerez de la Frontera La Parra flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Jerez de la Frontera La Parra flights.
Search Deals
From Key Largo to Cadiz
Search Deals
One-way flight from Key Largo to Cadiz
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($337 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 4, 2026.
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

Wed 4/1

10:10 pm-8:45 am

1 stop28h 35m

Jerez de la Frontera La Parra

Tue 4/14

9:15 am-8:31 pm

2 stops17h 16m

$775

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

Mon 5/25

5:05 pm-8:45 am

1 stop33h 40m

Jerez de la Frontera La Parra

Tue 6/9

10:05 pm-7:45 pm

2 stops27h 40m

$838

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

Mon 5/25

5:05 pm-8:45 am

1 stop33h 40m

Jerez de la Frontera La Parra

Mon 6/8

9:35 pm-2:30 pm

2 stops22h 55m

$891

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

Wed 4/1

9:45 pm-8:45 am

2 stops29h 00m

Jerez de la Frontera La Parra

Mon 4/13

9:35 pm-8:25 pm

1 stop28h 50m

$908

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

Sun 3/29

9:45 pm-8:45 am

2 stops29h 00m

Jerez de la Frontera La Parra

Tue 4/14

2:15 pm-8:00 pm

1 stop35h 45m

$933

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

Sun 3/29

9:45 pm-8:45 am

2 stops29h 00m

Jerez de la Frontera La Parra

Wed 4/15

9:35 pm-3:25 pm

1 stop23h 50m

$937

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

Tue 5/26

10:10 pm-9:00 pm

1 stop16h 50m

Jerez de la Frontera La Parra

Thu 6/11

6:40 pm-7:45 pm

2 stops31h 05m

$939

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

Tue 5/26

10:10 pm-9:00 pm

1 stop16h 50m

Jerez de la Frontera La Parra

Fri 6/12

1:45 pm-2:30 pm

2 stops30h 45m

$951

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

Sun 3/29

9:45 pm-8:45 am

2 stops29h 00m

Jerez de la Frontera La Parra

Mon 4/13

9:35 pm-8:25 pm

1 stop28h 50m

$954

MiamiJerez de la Frontera

MIA - XRY

MIAXRY

Miami

Wed 4/1

3:50 am-8:45 am

2 stops22h 55m

Jerez de la Frontera La Parra

Tue 4/14

2:15 pm-8:00 pm

1 stop35h 45m

$958

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 15 results
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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, April is the cheapest month in which you can book a flight from Key Largo to Cadiz (average of $447). Flying from Key Largo to Cadiz in June is currently the most expensive (average of $737). 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.

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 February 4, 2026.
Get a feel of what it's like to fly with American Airlines and 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.
American Airlines
7.2
Good
11,222 reviews

Food

6.4

Overall

7.2

Crew

8.0

Comfort

7.2

Entertainment

6.9

Boarding

7.5

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
11,222 reviews
American Airlines
7.2
Good
11,222 reviews

Food

6.4

Overall

7.2

Crew

8.0

Comfort

7.2

Entertainment

6.9

Boarding

7.5

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
3,104 reviews
American Airlines
7.2
Good
11,222 reviews

Food

6.4

Overall

7.2

Crew

8.0

Comfort

7.2

Entertainment

6.9

Boarding

7.5

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 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 $775, Iberia can have you in Cadiz from Key Largo in 28h 35m. 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, April is the cheapest month in which you can book a flight from Key Largo to Cadiz (average of $447). Flying from Key Largo to Cadiz in June is currently the most expensive (average of $737). 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

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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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$470Average$810FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$570Average$950FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$574Average$974FlexibilityNo cancel feeOn-time71%

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