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$256+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BEG
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This oojo deal was found by Cheapflights users on 12/17. 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 12/267:40 pmMIA - BEG
2 stops44h 40mITA Airways
Fri 1/166:00 pmBEG - MIA
1 stop32h 55mITA Airways
Deal found 12/17$1,025
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Fri 12/2610:20 amMIA - BEG
1 stop22h 05mMultiple Airlines
Fri 1/1612:15 pmBEG - MIA
1 stop38h 20mMultiple Airlines
Deal found 12/17$1,068
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/247:55 pmMIA - BEG
2 stops30h 45mMultiple Airlines
Wed 1/711:50 amBEG - MIA
1 stop37h 05mMultiple Airlines
Deal found 12/15$1,282
This oojo deal was found by Cheapflights users on 12/17. 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 12/2910:30 pmMIA - BEG
1 stop27h 40mMultiple Airlines
Sun 1/412:15 pmBEG - MIA
1 stop38h 20mMultiple Airlines
Deal found 12/17$1,351

Find 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 December 18, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$590
(FlightHub)

One-way from

$256
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$976
Provider with most accurate pricing for Miami-Belgrade Nikola Tesla flight deals.
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Provider most trusted by Cheapflights users for Miami-Belgrade Nikola Tesla flights.
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From Key Largo to Serbia
Search Deals
One-way flight from Key Largo to Serbia
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 18, 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

Wed 1/28

10:20 am-8:10 am

1 stop15h 50m

Belgrade Nikola Tesla

Wed 2/11

3:15 pm-8:35 pm

1 stop35h 20m

$590

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Thu 2/12

10:30 pm-2:25 pm

1 stop33h 55m

Belgrade Nikola Tesla

Mon 2/23

3:15 pm-8:35 pm

1 stop35h 20m

$597

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Fri 2/6

10:30 pm-8:10 am

1 stop27h 40m

Belgrade Nikola Tesla

Sun 2/15

8:15 pm-7:00 am

1 stop16h 45m

$652

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Fri 1/30

9:45 pm-12:50 am

1 stop21h 05m

Belgrade Nikola Tesla

Fri 2/6

6:55 am-8:00 pm

2 stops19h 05m

$715

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Fri 2/6

8:00 am-10:15 pm

2 stops32h 15m

Belgrade Nikola Tesla

Wed 2/11

6:00 pm-4:55 pm

2 stops28h 55m

$737

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Thu 2/5

7:40 pm-10:15 pm

1 stop20h 35m

Belgrade Nikola Tesla

Sun 2/15

6:00 pm-4:15 pm

2 stops28h 15m

$752

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Thu 4/9

7:40 pm-1:20 pm

1 stop35h 40m

Belgrade Nikola Tesla

Thu 6/11

5:15 pm-5:40 pm

1 stop30h 25m

$817

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Thu 2/12

9:10 pm-7:00 pm

1 stop15h 50m

Belgrade Nikola Tesla

Sun 2/22

6:25 pm-8:13 pm

3 stops31h 48m

$825

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Tue 1/13

9:10 pm-4:00 pm

2 stops36h 50m

$256

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Thu 1/15

12:56 pm-10:15 am

3 stops39h 19m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 15 results
1
2

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, November is the cheapest month in which you can book a flight from Key Largo to Serbia (average of $461). Flying from Key Largo to Serbia in May is currently the most expensive (average of $861). 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 December 18, 2025.

It’s optimal to fly from Key Largo to Serbia in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Serbia. Price data was last updated on December 16, 2024.

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

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 December 18, 2025.
See what other customers who have flown with SWISS, Turkish Airlines, and Lufthansa 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.
SWISS
7.5
Good
1,815 reviews

Entertainment

6.8

Boarding

7.7

Overall

7.5

Food

7.1

Crew

8.3

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
SWISS
7.5
Good
1,815 reviews
SWISS
7.5
Good
1,815 reviews

Entertainment

6.8

Boarding

7.7

Overall

7.5

Food

7.1

Crew

8.3

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
Turkish Airlines
7.3
Good
4,105 reviews
SWISS
7.5
Good
1,815 reviews

Entertainment

6.8

Boarding

7.7

Overall

7.5

Food

7.1

Crew

8.3

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
Lufthansa
6.8
Okay
7,634 reviews
SWISS
7.5
Good
1,815 reviews

Entertainment

6.8

Boarding

7.7

Overall

7.5

Food

7.1

Crew

8.3

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.
ITA Airways
6.7
Okay
1,107 reviews
SWISS
7.5
Good
1,815 reviews

Entertainment

6.8

Boarding

7.7

Overall

7.5

Food

7.1

Crew

8.3

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

AMS - ZRH

Amazing alternative from Europe to Hong Kong. Quick connection (even with a non-European passport) and friendly staff that helped me and my family.

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.

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

    Turkish Airlines can get you from Key Largo to Serbia in just under 15h 50m. Your travel time can differ by up to . Key Largo and Serbia are separated by a distance of 5461 mi.

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

    The cheapest airlines for a one-way flight from Key Largo to Serbia are Turkish Airlines ($366), Air Serbia ($450), and SWISS ($479).

  • 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, November is the cheapest month in which you can book a flight from Key Largo to Serbia (average of $461). Flying from Key Largo to Serbia in May is currently the most expensive (average of $861). 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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Top 5 airlines flying from Key Largo to Serbia

Discover the top 5 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$583Average$686FlexibilityNo cancel feeOn-time77%
SWISSCheapest$614Average$1,006FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$696Average$990FlexibilityNo cancel feeOn-time76%
Air SerbiaCheapest$848Average$1,007FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$1,004Average$1,174FlexibilityNo cancel feeOn-time81%

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