HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Serbia

$295+ Cheap flights from Key Largo, FL to Serbia

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BEG
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key Largo to Serbia 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 Serbia

Keep the following information in mind while searching for Key Largo to Serbia flight deals. Data was last updated August 2, 2025.

Round-trip from

$602
(oojo)

One-way from

$295
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$723
From Key Largo to Serbia
Search Deals
One-way flight from Key Largo to Serbia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Key Largo to Serbia

Cheapest flights from Key Largo to Serbia
Explore the most affordable flight options available from Key Largo to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:35 amMIA - BEG
1 stop27h 00mTurkish Airlines
Thu 9/49:20 amBEG - MIA
1 stop27h 50mTurkish Airlines
Deal found 7/31$602
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:39 pmMIA - BEG
2 stops19h 16mMultiple Airlines
Wed 11/129:40 amBEG - MIA
1 stop13h 50mMultiple Airlines
Deal found 7/31$603
This oojo deal was found by Cheapflights users on 8/1. 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.
Tue 12/211:15 pmMIA - BEG
2 stops30h 00mITA Airways
Tue 12/166:45 amBEG - MIA
1 stop15h 30mITA Airways
Deal found 8/1$620
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:23 pmMIA - BEG
2 stops17h 07mAustrian Airlines
Wed 11/126:30 pmBEG - MIA
2 stops26h 10mAustrian Airlines
Deal found 7/31$626
This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:39 pmMIA - BEG
2 stops22h 26mLufthansa
Wed 11/126:15 amBEG - MIA
1 stop14h 25mLufthansa
Deal found 8/1$646
This SWISS deal was found by Cheapflights users on 8/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:40 pmMIA - BEG
1 stop12h 20mSWISS
Wed 10/299:40 amBEG - MIA
1 stop13h 50mSWISS
Deal found 8/1$647
This oojo deal was found by Cheapflights users on 8/1. 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.
Tue 8/127:35 pmMIA - BEG
1 stop15h 15mLOT
Tue 9/165:15 pmBEG - MIA
1 stop30h 20mLOT
Deal found 8/1$655
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/194:40 pmMIA - BEG
1 stop14h 30mUnited Airlines
Wed 10/291:50 pmBEG - MIA
2 stops26h 24mUnited Airlines
Deal found 8/1$669

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Serbia 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 August 2, 2025.
Use the filters below to find and compare flights from Key Largo to Serbia that are best for you.

Fly from

Key Largo

Fly to

Serbia

Route

Depart

Return

Price

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Thu 8/21

10:35 am-7:35 pm

1 stop27h 00m

Belgrade Nikola Tesla

Thu 9/4

9:20 am-7:10 am

1 stop27h 50m

$602

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Wed 10/29

12:39 pm-12:55 pm

2 stops19h 16m

Belgrade Nikola Tesla

Wed 11/12

9:40 am-5:30 pm

1 stop13h 50m

$603

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Tue 12/2

11:15 pm-11:15 am

2 stops30h 00m

Belgrade Nikola Tesla

Tue 12/16

6:45 am-4:15 pm

1 stop15h 30m

$620

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Wed 10/29

12:23 pm-10:30 am

2 stops17h 07m

Belgrade Nikola Tesla

Wed 11/12

6:30 pm-2:40 pm

2 stops26h 10m

$626

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Mon 1/12

7:40 pm-1:15 pm

1 stop35h 35m

Belgrade Nikola Tesla

Tue 1/27

5:15 pm-5:40 pm

1 stop30h 25m

$643

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Wed 11/5

12:39 pm-5:05 pm

2 stops22h 26m

Belgrade Nikola Tesla

Wed 11/12

6:15 am-2:40 pm

1 stop14h 25m

$646

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Sun 10/19

7:40 pm-2:00 pm

1 stop12h 20m

Belgrade Nikola Tesla

Wed 10/29

9:40 am-6:30 pm

1 stop13h 50m

$647

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Sun 10/19

4:40 pm-1:10 pm

1 stop14h 30m

Belgrade Nikola Tesla

Wed 10/29

1:50 pm-11:14 am

2 stops26h 24m

$669

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Wed 10/15

7:25 am-12:55 am

3 stops35h 30m

$295

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Tue 8/12

10:35 am-7:35 pm

1 stop27h 00m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Key Largo to Serbia

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

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

Currently, January is the cheapest month in which you can book a flight from Key Largo to Serbia (average of $688). Flying from Key Largo to Serbia in June is currently the most expensive (average of $1,172). 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 RS?

Find hourly flight availability from Key Largo to Serbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2025.

When flying from Key Largo to Serbia, 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 Serbia

Get insights into the airlines that provide service to Serbia. 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 Serbia. Reviews last updated August 2, 2025.
See what other customers who have flown with LOT, Austrian Airlines, and SWISS from Key Largo to Serbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,106 reviews

Food

7.2

Overall

7.6

Crew

8.2

Boarding

7.6

Entertainment

7.0

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.6
Good
1,106 reviews
LOT
7.6
Good
1,106 reviews

Food

7.2

Overall

7.6

Crew

8.2

Boarding

7.6

Entertainment

7.0

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Austrian Airlines
7.6
Good
823 reviews
LOT
7.6
Good
1,106 reviews

Food

7.2

Overall

7.6

Crew

8.2

Boarding

7.6

Entertainment

7.0

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
SWISS
7.5
Good
1,686 reviews
LOT
7.6
Good
1,106 reviews

Food

7.2

Overall

7.6

Crew

8.2

Boarding

7.6

Entertainment

7.0

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
United Airlines
7.4
Good
8,904 reviews
LOT
7.6
Good
1,106 reviews

Food

7.2

Overall

7.6

Crew

8.2

Boarding

7.6

Entertainment

7.0

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Turkish Airlines
7.3
Good
3,935 reviews
LOT
7.6
Good
1,106 reviews

Food

7.2

Overall

7.6

Crew

8.2

Boarding

7.6

Entertainment

7.0

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

Related info for your journey

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Key Largo to Serbia (average of $688). Flying from Key Largo to Serbia in June is currently the most expensive (average of $1,172). 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 Serbia

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 Charles de Gaulle flights
Miami to Barcelona-El Prat flights
Orlando to Gatwick flights
Tampa to Heathrow flights
Miami to Lisbon flights
Orlando to Charles de Gaulle flights
Fort Lauderdale to Madrid flights
Miami to London City flights
Orlando to London City flights
Orlando to Frankfurt flights
Miami to Frankfurt flights
Orlando to Dublin flights
Miami to Gatwick flights
Miami to Orly flights
Orlando to Leonardo da Vinci/Fiumicino flights
Orlando to Madrid flights
Miami to Sabiha Gokcen flights
Miami to Athens flights
Miami to Stansted flights
Tampa to Leonardo da Vinci/Fiumicino flights
Miami to Zurich flights
Orlando to Orly flights
Fort Lauderdale to Barcelona-El Prat flights
Miami to Malpensa flights
Tampa to Gatwick flights
Tampa to Frankfurt flights
Fort Lauderdale to Heathrow flights
Miami to Linate flights
Orlando to Keflavik Intl flights
Miami to Munich flights
Orlando to Barcelona-El Prat flights
West Palm Beach to Barcelona-El Prat flights
Fort Lauderdale to Charles de Gaulle flights
Orlando to Stansted flights
Tampa to Madrid flights
Tampa to Amsterdam flights
West Palm Beach to Madrid flights
Miami to Amsterdam flights
Miami to Luton flights
Tampa to Dublin flights
Tampa to London City flights
Miami to Beauvais-Tille flights
Orlando to Amsterdam flights
Fort Lauderdale to Gatwick flights
Miami to Frederic Chopin flights

Top 7 airlines flying from Key Largo to Serbia

Discover the top 7 airlines that operate flights from Key Largo to Serbia. 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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$612Average$692FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$632Average$1,019FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$640Average$864FlexibilityNo cancel feeOn-time69%
SWISSCheapest$640Average$1,003FlexibilityNo cancel feeOn-time79%
LOTCheapest$741Average$978FlexibilityNo cancel feeOn-time81%
Air SerbiaCheapest$876Average$997FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$975Average$1,190FlexibilityNo cancel feeOn-time81%

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.