Belgium

$195+ Cheap flights from Key Largo, FL to Belgium

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BRU
mar. 4 — mar. 111
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Cheap flight deals from Key Largo to Belgium

Cheapest flights from Key Largo to Belgium
Explore the most affordable flight options available from Key Largo to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 2, 2026.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/168:40 pm
MIA
-
BRU
1 stop17h 10m
Scandinavian Airlines
dom. 3/18:30 pm
BRU
-
MIA
1 stop27h 35m
Scandinavian Airlines
Deal found 2/1$473
This Mytrip deal was found by Cheapflights users on 1/31. 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.
lun. 2/98:40 pm
MIA
-
BRU
1 stop17h 10m
Scandinavian Airlines
mié. 2/257:20 pm
BRU
-
MIA
1 stop29h 15m
Scandinavian Airlines
Deal found 1/31$481
This Mytrip deal was found by Cheapflights users on 1/31. 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.
mar. 5/58:15 am
MIA
-
BRU
2 stops23h 00m
Multiple Airlines
mar. 5/127:00 am
BRU
-
MIA
1 stop13h 40m
Multiple Airlines
Deal found 1/31$498
This Scandinavian Airlines deal was found by Cheapflights users on 1/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/238:40 pm
MIA
-
BRU
1 stop17h 10m
Scandinavian Airlines
mar. 3/37:20 pm
BRU
-
MIA
2 stops29h 15m
Scandinavian Airlines
Deal found 1/31$499
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/246:15 pm
MIA
-
BRU
1 stop12h 40m
Icelandair
jue. 4/301:50 pm
BRU
-
MIA
1 stop14h 05m
Icelandair
Deal found 2/1$504
This Mytrip deal was found by Cheapflights users on 1/31. 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.
mar. 3/175:40 pm
MIA
-
CRL
2 stops20h 25m
Multiple Airlines
mar. 3/243:05 pm
CRL
-
MIA
2 stops32h 25m
Multiple Airlines
Deal found 1/31$665
This Kiwi.com deal was found by Cheapflights users on 1/31. 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. 2/97:50 pm
MIA
-
CRL
2 stops35h 30m
Multiple Airlines
mié. 2/256:55 am
CRL
-
MIA
1 stop19h 05m
Multiple Airlines
Deal found 1/31$684
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.
lun. 2/166:45 pm
MIA
-
CRL
2 stops36h 35m
Multiple Airlines
dom. 3/18:50 am
CRL
-
MIA
1 stop17h 10m
Multiple Airlines
Deal found 2/1$691
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.
mar. 2/109:10 pm
MIA
-
CRL
2 stops28h 50m
Multiple Airlines
mar. 2/179:25 pm
CRL
-
MIA
1 stop28h 35m
Multiple Airlines
Deal found 2/1$745
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.
lun. 4/279:45 pm
MIA
-
CRL
1 stop34h 50m
Multiple Airlines
vie. 5/86:35 pm
CRL
-
MIA
2 stops25h 55m
Multiple Airlines
Deal found 2/1$770
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
mié. 2/49:45 pm
MIA
-
CRL
1 stop19h 05m
Multiple Airlines
vie. 2/69:05 am
CRL
-
MIA
1 stop16h 25m
Multiple Airlines
Deal found 1/31$807
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.
vie. 4/246:15 pm
MIA
-
CRL
2 stops15h 15m
Multiple Airlines
jue. 4/3010:15 am
CRL
-
MIA
1 stop16h 10m
Multiple Airlines
Deal found 2/1$836

Find flight deals from Key Largo to Belgium

Keep the following information in mind while searching for Key Largo to Belgium flight deals. Data was last updated febrero 2, 2026.

Round-trip from

$473
(Mytrip)

One-way from

$195
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$566
From Key Largo to Belgium
One-way flight from Key Largo to Belgium
Highest demand for flights based on searches. 19% potential increase in price ($185 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Belgium 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 febrero 2, 2026.
Use the filters below to find and compare flights from Key Largo to Belgium that are best for you.

Fly from

Key Largo

Fly to

Belgium

Route

Depart

Return

Price

MiamiBrussels

MIA - BRU

MIABRU

Miami

vie. 4/24

6:15 pm-12:55 pm

1 stop12h 40m

Brussels Bruxelles-National

jue. 4/30

1:50 pm-9:55 pm

1 stop14h 05m

$504

MiamiBrussels

MIA - BRU

MIABRU

Miami

mar. 5/5

12:50 pm-1:15 pm

2 stops18h 25m

Brussels Bruxelles-National

mar. 5/12

9:40 am-1:13 pm

2 stops33h 33m

$508

MiamiBrussels

MIA - BRU

MIABRU

Miami

mar. 2/24

8:40 pm-7:50 pm

1 stop17h 10m

Brussels Bruxelles-National

mié. 3/4

10:20 am-6:35 pm

1 stop14h 15m

$521

MiamiBrussels

MIA - BRU

MIABRU

Miami

vie. 4/24

7:45 pm-10:45 am

1 stop33h 00m

Brussels Bruxelles-National

dom. 5/3

8:15 pm-4:00 pm

2 stops25h 45m

$591

MiamiBrussels

MIA - BRU

MIABRU

Miami

vie. 5/1

1:20 pm-1:15 pm

2 stops17h 55m

Brussels Bruxelles-National

dom. 5/10

7:00 am-2:40 pm

1 stop13h 40m

$621

MiamiBrussels

MIA - BRU

MIABRU

Miami

vie. 4/24

12:25 pm-1:15 pm

2 stops18h 50m

Brussels Bruxelles-National

jue. 4/30

9:25 am-5:17 pm

1 stop13h 52m

$625

MiamiBrussels

MIA - BRU

MIABRU

Miami

vie. 5/15

8:15 am-1:15 pm

2 stops23h 00m

Brussels Bruxelles-National

vie. 5/22

9:40 am-5:25 pm

1 stop13h 45m

$625

MiamiBrussels

MIA - BRU

MIABRU

Miami

vie. 3/20

7:05 am-8:00 am

1 stop19h 55m

Brussels Bruxelles-National

lun. 3/30

9:45 am-10:26 pm

1 stop18h 41m

$629

MiamiBrussels

MIA - BRU

MIABRU

Miami

vie. 5/15

6:00 am-7:40 am

1 stop19h 40m

Brussels Bruxelles-National

vie. 5/22

9:45 am-12:55 am

1 stop21h 10m

$629

MiamiBrussels

MIA - CRL

MIACRL

Miami

mar. 3/17

5:40 pm-7:05 pm

2 stops20h 25m

Charleroi Brussels

mar. 3/24

3:05 pm-6:30 pm

2 stops32h 25m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 36 results
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Best time to book a flight from Key Largo to Belgium

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

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

Currently, April is the cheapest month in which you can book a flight from Key Largo to Belgium (average of $334). Flying from Key Largo to Belgium in June is currently the most expensive (average of $691). 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 Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated febrero 2, 2026.
See what other customers who have flown with United Airlines, American Airlines, and TAP AIR PORTUGAL from Key Largo to Belgium have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Belgium. 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 Belgium?

    There are many flights that can get you from Key Largo to Belgium in 12h 40m. Fly via Icelandair, United Airlines, or Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 4631 mi. This flight may include one or multiple stops.

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

    $296 is the cheapest one-way deal found within the past few days, from Air Europa. You may also be able to find cheap deals on TAP AIR PORTUGAL and Lufthansa, with prices starting from $370 and $406, respectively.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Key Largo to Belgium (average of $334). Flying from Key Largo to Belgium in June is currently the most expensive (average of $691). 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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Alternative routes for Key Largo to Belgium

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Key Largo to Belgium

Discover the top 10 airlines that operate flights from Key Largo to Belgium. 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 febrero 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$334Average$813FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$450Average$598FlexibilityNo cancel feeOn-time77%
Air EuropaCheapest$519Average$729FlexibilityNo cancel feeOn-time83%
TAP AIR PORTUGALCheapest$521Average$863FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$542Average$686FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$545Average$972FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$545Average$592FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$558Average$745FlexibilityNo cancel feeOn-time77%
DeltaCheapest$562Average$740FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$575Average$804FlexibilityNo cancel feeOn-time77%

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