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$273+ Cheap flights from Key Largo, FL to Barcelona

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BCN
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Key Largo to Barcelona are usually found in February or January, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Key Largo to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Key Largo (KE9) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$429
(Kiwi.com)

One-way from

$273
(Kiwi.com)
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 28% potential price drop
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From Key Largo to Barcelona
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One-way flight from Key Largo to Barcelona
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Find flight deals from Key Largo to Barcelona

Cheapest flights from Key Largo to Barcelona
Explore the most affordable flight options available from Key Largo to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This eDestinos deal was found by Cheapflights users on 11/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:45 pmMIA - BCN
1 stop12h 50mAir Europa
Tue 12/248:30 pmBCN - MIA
1 stop28h 55mAir Europa
Deal found 11/18$453
This oojo deal was found by Cheapflights users on 11/20. 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 11/2711:30 pmMIA - BCN
1 stop28h 35mTAP AIR PORTUGAL
Mon 1/136:05 pmBCN - MIA
1 stop26h 40mTAP AIR PORTUGAL
Deal found 11/20$459
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Fri 11/2910:25 pmMIA - BCN
1 stop30h 05mMultiple Airlines
Thu 1/167:25 pmBCN - MIA
2 stops54h 45mMultiple Airlines
Deal found 11/19$474
This Iberia deal was found by Cheapflights users on 11/20. 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.
Fri 12/65:20 pmMIA - BCN
1 stop15h 10mIberia
Sun 12/811:00 amBCN - MIA
Nonstop10h 25mIberia
Deal found 11/20$490
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 11/279:45 pmMIA - BCN
Nonstop9h 20mVueling
Fri 1/172:40 pmBCN - MIA
Nonstop11h 20mVueling
Deal found 11/19$498
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/65:20 pmMIA - BCN
1 stop15h 10mAmerican Airlines
Sun 12/81:30 pmBCN - MIA
1 stop14h 29mAmerican Airlines
Deal found 11/20$500
This eDestinos deal was found by Cheapflights users on 11/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/411:25 amMIA - BCN
2 stops17h 25mITA Airways
Wed 12/1111:40 amBCN - MIA
1 stop34h 35mITA Airways
Deal found 11/20$509
This Priceline deal was found by Cheapflights users on 11/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/810:50 pmMIA - BCN
2 stops29h 00mAir Canada
Tue 12/1712:15 pmBCN - MIA
1 stop34h 57mAir Canada
Deal found 11/20$585
This British Airways deal was found by Cheapflights users on 11/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:40 pmMIA - BCN
Nonstop9h 00mBritish Airways
Wed 12/111:30 pmBCN - MIA
1 stop14h 29mBritish Airways
Deal found 11/20$595
This SWISS deal was found by Cheapflights users on 11/18. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/27:50 pmMIA - BCN
1 stop21h 10mSWISS
Mon 1/138:05 pmBCN - MIA
1 stop24h 35mSWISS
Deal found 11/18$618
This Delta deal was found by Cheapflights users on 11/18. 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.
Mon 12/26:00 amMIA - BCN
1 stop20h 40mDelta
Tue 1/146:00 amBCN - MIA
2 stops21h 11mDelta
Deal found 11/18$619
This eDestinos deal was found by Cheapflights users on 11/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2711:05 amMIA - BCN
1 stop20h 30mTurkish Airlines
Tue 12/311:25 amBCN - MIA
1 stop39h 15mTurkish Airlines
Deal found 11/19$637

Find flights from Key Largo to Barcelona within your budget

Customize your flight search to find flights from Key Largo to Barcelona 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiBarcelona

MIA - BCN

MIABCN

Miami

Tue 3/11

5:30 pm-11:45 am

1 stop13h 15m

Barcelona-El Prat

Sun 3/16

10:55 am-11:00 pm

1 stop17h 05m

$419

MiamiBarcelona

MIA - BCN

MIABCN

Miami

Sun 2/23

10:00 pm-1:20 pm

Nonstop9h 20m

Barcelona-El Prat

Fri 2/28

2:40 pm-8:00 pm

Nonstop11h 20m

$425

MiamiBarcelona

MIA - BCN

MIABCN

Miami

Mon 1/13

5:40 pm-8:40 am

Nonstop9h 00m

Barcelona-El Prat

Thu 1/23

11:00 am-3:25 pm

Nonstop10h 25m

$442

MiamiBarcelona

MIA - BCN

MIABCN

Miami

Mon 3/17

8:35 pm-6:20 pm

1 stop16h 45m

Barcelona-El Prat

Sun 3/23

7:10 pm-6:45 pm

1 stop28h 35m

$452

MiamiBarcelona

MIA - BCN

MIABCN

Miami

Wed 12/4

9:45 pm-4:35 pm

1 stop12h 50m

Barcelona-El Prat

Tue 12/24

8:30 pm-7:25 pm

1 stop28h 55m

$453

MiamiBarcelona

MIA - BCN

MIABCN

Miami

Mon 1/13

7:45 am-9:50 am

2 stops20h 05m

Barcelona-El Prat

Tue 1/28

12:15 pm-10:37 pm

1 stop16h 22m

$468

MiamiBarcelona

MIA - BCN

MIABCN

Miami

Wed 1/15

3:40 pm-3:55 pm

2 stops18h 15m

Barcelona-El Prat

Thu 1/30

6:25 am-8:55 pm

1 stop20h 30m

$483

MiamiBarcelona

MIA - BCN

MIABCN

Miami

Tue 2/18

5:50 pm-8:40 am

Nonstop8h 50m

Barcelona-El Prat

Wed 2/26

2:40 pm-8:00 pm

Nonstop11h 20m

$485

MiamiBarcelona

MIA - BCN

MIABCN

Miami

Mon 1/13

9:00 am-9:50 am

2 stops18h 50m

Barcelona-El Prat

Thu 1/23

12:15 pm-10:21 pm

2 stops40h 06m

$487

MiamiBarcelona

MIA - BCN

MIABCN

Miami

Mon 1/13

5:15 pm-10:25 pm

1 stop23h 10m

Barcelona-El Prat

Tue 1/28

11:00 am-3:25 pm

Nonstop10h 25m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 25 results
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2
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Best time to book a flight from Key Largo to Barcelona

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

Travel insights for flights from Key Largo to Barcelona

Get recent, data-driven insights about flights from Key Largo to Barcelona including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Key Largo to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Barcelona. Price data was last updated on November 15, 2024.

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to Barcelona. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Key Largo to Barcelona (average of $521). Flying from Key Largo to Barcelona in June is currently the most expensive (average of $1,020). 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 BCN?

Find hourly flight availability from Key Largo to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

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

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

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Barcelona. Price data was last updated on November 18, 2024.

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

Weekly flight availability from Key Largo to Barcelona

Explore weekly flight availability from Key Largo to Barcelona. 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 November 20, 2024.

The most flights from KE9 to S37 are scheduled on a Wednesday (10 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown TAP AIR PORTUGAL, Air Europa and Scandinavian Airlines from Key Largo to Barcelona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,300 reviews

Comfort

7.5

Crew

8.2

Boarding

7.7

Overall

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Finnair
7.7
Good
1,300 reviews
Finnair
7.7
Good
1,300 reviews

Comfort

7.5

Crew

8.2

Boarding

7.7

Overall

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

SWISS
7.6
Good
1,637 reviews
Finnair
7.7
Good
1,300 reviews

Comfort

7.5

Crew

8.2

Boarding

7.7

Overall

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Air France
7.4
Good
1,523 reviews
Finnair
7.7
Good
1,300 reviews

Comfort

7.5

Crew

8.2

Boarding

7.7

Overall

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

United Airlines
7.4
Good
9,171 reviews
Finnair
7.7
Good
1,300 reviews

Comfort

7.5

Crew

8.2

Boarding

7.7

Overall

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Scandinavian Airlines
7.3
Good
1,301 reviews
Finnair
7.7
Good
1,300 reviews

Comfort

7.5

Crew

8.2

Boarding

7.7

Overall

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Barcelona. 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 airlines to fly from Key Largo to Barcelona one-way?

    To fly one-way, consider booking your trip with Vueling, which is currently one of the cheapest options available, starting at $284. Air Europa flights start at $299 while deals on TAP AIR PORTUGAL start at $303 one-way.

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

    Most travelers choose Miami - Barcelona-El Prat, Miami - Girona Costa Brava or Miami - Reus when deciding on the best route from Key Largo to Barcelona.

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

    The top 3 most reliable airlines when flying from Key Largo to Barcelona are Iberia (85%), Qatar Airways (82%) and Vueling (82%).

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

    Looking for the cheapest flight from Key Largo to Barcelona? While on average our users pay $1,291, our data indicates the cheapest price to be $228. The most popular route (Miami - Barcelona-El Prat), is priced around $320.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Key Largo to Barcelona (average of $521). Flying from Key Largo to Barcelona in June is currently the most expensive (average of $1,020). 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 10 airlines flying from Key Largo to Barcelona

Discover the top 10 airlines that operate flights from Key Largo to Barcelona. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$153Average$687FlexibilityNo cancel feeOn-time77%
LEVELCheapest$286Average$579FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$367Average$801FlexibilityNo cancel feeOn-time88%
TAP AIR PORTUGALCheapest$374Average$631FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$427Average$848FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$432Average$722FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$436Average$855FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$438Average$651FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$444Average$772FlexibilityNo cancel feeOn-time70%
FinnairCheapest$454Average$696FlexibilityNo cancel feeOn-time76%
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