HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belgium

$230+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BRU
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key Largo to Belgium with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 July 31, 2025.

Round-trip from

$525
(Mytrip)

One-way from

$230
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$990
From Key Largo to Belgium
Search Deals
One-way flight from Key Largo to Belgium
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($239 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find 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 July 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/30. 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.
Wed 11/57:55 pmMIA - BRU
1 stop12h 35mScandinavian Airlines
Fri 11/147:20 pmBRU - MIA
2 stops28h 45mScandinavian Airlines
Deal found 7/30$458
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Tue 11/412:45 pmMIA - BRU
2 stops25h 35mMultiple Airlines
Tue 11/111:05 pmBRU - MIA
2 stops31h 35mMultiple Airlines
Deal found 7/30$521
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Mon 9/224:35 pmMIA - BRU
1 stop16h 30mTAP AIR PORTUGAL
Sun 10/55:55 amBRU - MIA
1 stop22h 15mTAP AIR PORTUGAL
Deal found 7/30$525
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/192:20 pmMIA - BRU
1 stop11h 45mAir Canada
Tue 11/1810:00 amBRU - MIA
1 stop18h 29mAir Canada
Deal found 7/30$538
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Wed 11/59:45 pmMIA - CRL
1 stop19h 05mMultiple Airlines
Wed 11/1210:25 amCRL - MIA
1 stop15h 05mMultiple Airlines
Deal found 7/29$569

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 July 31, 2025.
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

Mon 9/22

4:35 pm-3:05 pm

1 stop16h 30m

Brussels Bruxelles-National

Sun 10/5

5:55 am-10:10 pm

1 stop22h 15m

$525

MiamiBrussels

MIA - BRU

MIABRU

Miami

Sat 10/11

4:55 pm-2:45 pm

1 stop15h 50m

Brussels Bruxelles-National

Mon 10/13

10:40 am-6:30 pm

1 stop13h 50m

$533

MiamiBrussels

MIA - BRU

MIABRU

Miami

Sun 10/19

2:20 pm-8:05 am

1 stop11h 45m

Brussels Bruxelles-National

Tue 11/18

10:00 am-10:29 pm

1 stop18h 29m

$538

MiamiBrussels

MIA - BRU

MIABRU

Miami

Mon 8/11

5:15 pm-9:00 am

2 stops33h 45m

Brussels Bruxelles-National

Wed 8/27

9:10 pm-2:20 pm

1 stop23h 10m

$553

MiamiBrussels

MIA - BRU

MIABRU

Miami

Tue 10/21

12:00 pm-3:20 pm

2 stops21h 20m

Brussels Bruxelles-National

Mon 10/27

10:20 am-7:05 pm

1 stop13h 45m

$572

MiamiBrussels

MIA - BRU

MIABRU

Miami

Mon 8/11

7:30 pm-10:40 am

1 stop33h 10m

Brussels Bruxelles-National

Sun 8/24

11:35 am-4:00 pm

1 stop34h 25m

$598

MiamiBrussels

MIA - BRU

MIABRU

Miami

Tue 10/21

9:30 pm-5:40 pm

1 stop14h 10m

Brussels Bruxelles-National

Mon 10/27

6:55 pm-8:30 pm

1 stop30h 35m

$599

MiamiBrussels

MIA - BRU

MIABRU

Miami

Thu 10/9

10:15 pm-10:10 am

1 stop29h 55m

Brussels Bruxelles-National

Tue 10/14

6:50 pm-7:10 am

1 stop18h 20m

$600

MiamiBrussels

MIA - BRU

MIABRU

Miami

Wed 8/27

12:50 pm-7:25 am

1 stop12h 35m

Brussels Bruxelles-National

Wed 9/3

10:00 am-2:11 pm

2 stops34h 11m

$654

MiamiBrussels

MIA - CRL

MIACRL

Miami

Tue 10/21

9:30 pm-10:55 pm

1 stop19h 25m

Charleroi Brussels

Mon 10/27

6:25 am-8:30 pm

1 stop19h 05m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 15 results
1
2

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, November is the cheapest month in which you can book a flight from Key Largo to Belgium (average of $614). Flying from Key Largo to Belgium in June is currently the most expensive (average of $1,081). 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 BE?

Find hourly flight availability from Key Largo to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Key Largo to Belgium, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 31, 2025.
See what other customers who have flown with United Airlines, Scandinavian Airlines, and Turkish Airlines 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.
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Scandinavian Airlines
7.4
Good
1,457 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,933 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,851 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

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

    $268 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Iberia and Scandinavian Airlines, with prices starting from $381 and $383, 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, November is the cheapest month in which you can book a flight from Key Largo to Belgium (average of $614). Flying from Key Largo to Belgium in June is currently the most expensive (average of $1,081). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Key Largo to Belgium

See prices for flight routes from nearby airports that may be better suited for you.
Miami to Madrid flights
Miami to Heathrow flights
Miami to Leonardo da Vinci/Fiumicino flights
Orlando to Heathrow flights
Miami to Istanbul flights
Miami to Barcelona-El Prat flights
Miami to Charles de Gaulle flights
Orlando to Gatwick flights
Tampa to Heathrow flights
Miami to Lisbon flights
Miami to Frankfurt flights
Miami to London City flights
Miami to Gatwick flights
Orlando to Charles de Gaulle flights
Orlando to London City flights
Orlando to Frankfurt flights
Fort Lauderdale to Madrid flights
Orlando to Leonardo da Vinci/Fiumicino flights
Miami to Orly flights
Miami to Sabiha Gokcen flights
Miami to Stansted flights
Orlando to Madrid flights
Miami to Zurich flights
Orlando to Dublin flights
Orlando to Orly flights
Miami to Athens flights
Fort Lauderdale to Heathrow flights
Tampa to Frankfurt flights
Tampa to Leonardo da Vinci/Fiumicino flights
Fort Lauderdale to Barcelona-El Prat flights
Tampa to Gatwick flights
Fort Lauderdale to Charles de Gaulle flights
Orlando to Barcelona-El Prat flights
Miami to Malpensa flights
Orlando to Stansted flights
Orlando to Keflavik Intl flights
Miami to Luton flights
Miami to Beauvais-Tille flights
Miami to Linate flights
Miami to Munich flights
Orlando to Istanbul flights
Fort Lauderdale to Gatwick flights
Tampa to London City flights
West Palm Beach to Barcelona-El Prat flights
West Palm Beach to Madrid flights
Miami to Amsterdam flights
Orlando to Lisbon flights
Fort Lauderdale to Leonardo da Vinci/Fiumicino flights
Jacksonville to Heathrow flights
Orlando to Athens flights

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$421Average$500FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$477Average$710FlexibilityNo cancel feeOn-time67%
Air EuropaCheapest$490Average$590FlexibilityNo cancel feeOn-time83%
Brussels AirlinesCheapest$506Average$637FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$521Average$862FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$542Average$627FlexibilityNo cancel feeOn-time75%
SWISSCheapest$543Average$680FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$558Average$783FlexibilityNo cancel feeOn-time77%
DeltaCheapest$562Average$735FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$570Average$836FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.