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$260+ Cheap flights from Key Largo, FL to Brasilia (BSB)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BSB
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Key Largo to Brasilia are usually found in September or March, booked 39 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Key Largo to Brasilia

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

Round-trip from

$393
(SmartFares)

One-way from

$260
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$455
From Key Largo to Brasilia
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One-way flight from Key Largo to Brasilia
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Highest demand for flights based on searches. 11% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 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 Brasilia

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

This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:35 pmMIA - BSB
Nonstop7h 25mGOL
Mon 10/2010:30 amBSB - MIA
Nonstop7h 50mGOL
Deal found 9/15$393
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:35 pmMIA - BSB
Nonstop7h 25mGOL
Mon 9/2910:30 amBSB - MIA
Nonstop7h 50mGOL
Deal found 9/15$397
This GOL 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:30 pmMIA - BSB
Nonstop7h 45mGOL
Thu 11/279:55 amBSB - MIA
Nonstop7h 55mGOL
Deal found 9/15$421
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:24 pmMIA - BSB
1 stop10h 56mCopa Airlines
Sun 10/51:55 amBSB - MIA
1 stop11h 25mCopa Airlines
Deal found 9/15$422
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:27 amMIA - BSB
1 stop16h 53mCopa Airlines
Thu 10/21:55 amBSB - MIA
1 stop16h 04mCopa Airlines
Deal found 9/15$447
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:35 pmMIA - BSB
Nonstop7h 25mGOL
Tue 9/3010:30 amBSB - MIA
Nonstop7h 50mGOL
Deal found 9/15$476
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:35 pmMIA - BSB
Nonstop7h 25mGOL
Mon 10/610:30 amBSB - MIA
Nonstop7h 50mGOL
Deal found 9/14$494
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:10 pmMIA - BSB
1 stop14h 50mAmerican Airlines
Mon 9/292:20 pmBSB - MIA
1 stop15h 20mAmerican Airlines
Deal found 9/15$498
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:15 amMIA - BSB
1 stop20h 55mGOL
Mon 10/2010:30 amBSB - MIA
Nonstop7h 50mGOL
Deal found 9/15$502

Cheapflights Fare Finder

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

Fly from

Key Largo

Fly to

Brasilia

Route

Depart

Return

Price

MiamiBrasilia

MIA - BSB

MIABSB

Miami

Sun 11/2

4:59 am-12:45 am

1 stop17h 46m

Brasilia

Sun 11/16

1:55 am-3:45 pm

1 stop15h 50m

$422

MiamiBrasilia

MIA - BSB

MIABSB

Miami

Wed 11/12

4:59 am-12:45 am

1 stop17h 46m

Brasilia

Wed 11/26

1:55 am-1:49 pm

1 stop13h 54m

$422

MiamiBrasilia

MIA - BSB

MIABSB

Miami

Fri 10/3

12:25 pm-12:15 am

1 stop10h 50m

Brasilia

Sun 10/5

1:55 am-12:20 pm

1 stop11h 25m

$422

MiamiBrasilia

MIA - BSB

MIABSB

Miami

Tue 11/25

11:20 am-12:45 am

1 stop11h 25m

Brasilia

Fri 11/28

1:55 am-11:36 am

1 stop11h 41m

$422

MiamiBrasilia

MIA - BSB

MIABSB

Miami

Fri 10/10

12:25 pm-12:15 am

1 stop10h 50m

Brasilia

Sun 10/19

1:55 am-12:20 pm

1 stop11h 25m

$422

MiamiBrasilia

MIA - BSB

MIABSB

Miami

Fri 10/10

12:25 pm-12:15 am

1 stop10h 50m

Brasilia

Fri 10/17

1:55 am-12:20 pm

1 stop11h 25m

$422

MiamiBrasilia

MIA - BSB

MIABSB

Miami

Tue 9/30

6:27 am-12:20 am

1 stop16h 53m

Brasilia

Mon 10/6

1:55 am-12:20 pm

1 stop11h 25m

$422

MiamiBrasilia

MIA - BSB

MIABSB

Miami

Fri 10/3

10:35 pm-7:00 am

Nonstop7h 25m

$260

MiamiBrasilia

MIA - BSB

MIABSB

Miami

Sun 11/9

7:00 pm-6:50 am

1 stop9h 50m

$278

MiamiBrasilia

MIA - BSB

MIABSB

Miami

Wed 10/1

8:47 pm-7:10 am

1 stop33h 23m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 14 results
1
2

Best time to book a flight from Key Largo to Brasilia

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

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

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Brasilia. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Key Largo to Brasilia, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Key Largo to Brasilia (average of $671). Flying from Key Largo to Brasilia in December is currently the most expensive (average of $1,102). 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 BSB?

Find hourly flight availability from Key Largo to Brasilia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 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 Brasilia as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Brasilia. Price data was last updated on March 30, 2025.

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

Weekly flight availability from Key Largo to Brasilia

Explore weekly flight availability from Key Largo to Brasilia. 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 September 16, 2025.

The most flights from KE9 to BSB are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Brasilia

Get insights into the airlines that provide service to Brasilia. 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 Brasilia. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with Copa Airlines, LATAM Airlines, and GOL from Key Largo to Brasilia 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.
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,531 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
LATAM Airlines
7.5
Good
1,847 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
GOL
7.3
Good
1,105 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

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

  • What airport do you fly into for flights to Brasilia from Key Largo?

    Located just 5.8 mi from the city center, Brasilia is the airport most travelers will use when flying to Brasilia from Key Largo. Booking flights from Key Largo to Brasilia (BSB) should be relatively easy as there are 2 daily inbound flights from Key Largo from 4 different airlines.

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

    Flights from Key Largo to Brasilia have been viewed 47 times in the past calendar month.

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

    Departing from Key Largo to Brasilia will take you 17h 46m. Key Largo and Brasilia are separated by a distance of 3606 mi.

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

    While on average a flight from Key Largo to Brasilia is generally $823, our data shows the cheapest flight currently is $207. When looking at the most popular route, (Miami - Brasilia), you can expect to pay $484 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Key Largo to Brasilia (average of $671). Flying from Key Largo to Brasilia in December is currently the most expensive (average of $1,102). 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 Brasilia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Key Largo to Brasilia

Discover the top 4 airlines that operate flights from Key Largo to Brasilia. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$352Average$534FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$355Average$591FlexibilityNo cancel feeOn-time81%
GOLCheapest$389Average$676FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$493Average$752FlexibilityNo cancel feeOn-time71%

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