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$231+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BEG
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$534
(Kiwi.com)

One-way from

$231
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$742
From Key Largo to Serbia
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One-way flight from Key Largo to Serbia
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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 ($33 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 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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:45 pmMIA - BEG
1 stop12h 00mMultiple Airlines
Tue 11/116:15 pmBEG - MIA
2 stops26h 25mMultiple Airlines
Deal found 9/17$534
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/56:45 pmMIA - BEG
1 stop12h 00mMultiple Airlines
Wed 11/199:40 amBEG - MIA
1 stop13h 50mMultiple Airlines
Deal found 9/16$543
This FlightHub deal was found by Cheapflights users on 9/16. 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 11/510:20 amMIA - BEG
1 stop22h 05mTurkish Airlines
Wed 11/198:15 pmBEG - MIA
1 stop30h 20mTurkish Airlines
Deal found 9/16$554
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:15 pmMIA - BEG
1 stop28h 15mTurkish Airlines
Tue 10/219:20 amBEG - MIA
1 stop17h 00mTurkish Airlines
Deal found 9/14$563
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:45 pmMIA - BEG
1 stop16h 20mLufthansa
Tue 11/116:10 amBEG - MIA
1 stop14h 30mLufthansa
Deal found 9/17$565
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.
Thu 11/67:50 pmMIA - BEG
1 stop11h 55mMultiple Airlines
Mon 11/1011:10 amBEG - MIA
2 stops37h 58mMultiple Airlines
Deal found 9/15$566
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:25 pmMIA - BEG
2 stops18h 20mMultiple Airlines
Wed 11/129:40 amBEG - MIA
2 stops18h 49mMultiple Airlines
Deal found 9/16$572
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Tue 10/710:15 pmMIA - BEG
1 stop15h 20mTurkish Airlines
Tue 10/214:00 pmBEG - MIA
1 stop34h 20mTurkish Airlines
Deal found 9/16$573
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:40 pmMIA - BEG
1 stop34h 10mSWISS
Tue 11/118:05 pmBEG - MIA
1 stop24h 35mSWISS
Deal found 9/16$574
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:00 amMIA - BEG
2 stops22h 45mAir Canada
Thu 11/136:50 amBEG - MIA
2 stops21h 39mAir Canada
Deal found 9/16$575

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 September 17, 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 1/14

10:30 pm-8:10 am

1 stop27h 40m

Belgrade Nikola Tesla

Wed 1/28

3:15 pm-8:35 pm

1 stop35h 20m

$554

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Mon 3/16

8:50 pm-1:45 pm

1 stop11h 55m

Belgrade Nikola Tesla

Mon 3/30

8:00 pm-2:15 pm

1 stop24h 15m

$563

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Thu 11/6

10:30 pm-7:25 pm

1 stop14h 55m

Belgrade Nikola Tesla

Thu 11/20

3:15 pm-7:00 am

1 stop21h 45m

$573

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Tue 11/4

12:51 pm-1:45 pm

2 stops18h 54m

Belgrade Nikola Tesla

Tue 11/18

6:10 am-2:40 pm

1 stop14h 30m

$580

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Wed 11/5

11:09 am-12:50 pm

2 stops19h 41m

Belgrade Nikola Tesla

Wed 11/19

6:15 am-2:40 pm

1 stop14h 25m

$586

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Sun 11/2

7:00 am-12:50 pm

2 stops23h 50m

Belgrade Nikola Tesla

Fri 11/14

6:50 am-11:26 am

2 stops34h 36m

$589

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Sun 10/26

4:11 pm-12:50 pm

2 stops15h 39m

Belgrade Nikola Tesla

Tue 11/11

6:50 am-3:26 pm

2 stops38h 36m

$589

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Tue 11/4

4:40 pm-1:05 pm

1 stop14h 25m

Belgrade Nikola Tesla

Thu 11/13

6:25 am-7:08 pm

2 stops18h 43m

$592

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Sun 11/2

7:00 am-12:50 pm

2 stops23h 50m

Belgrade Nikola Tesla

Tue 11/11

6:10 am-9:58 pm

2 stops21h 48m

$596

MiamiBelgrade

MIA - BEG

MIABEG

Miami

Wed 1/14

12:18 pm-12:50 pm

2 stops18h 32m

Belgrade Nikola Tesla

Wed 1/28

6:15 am-10:15 pm

2 stops22h 00m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 16 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, 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 $1,173). 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 September 17, 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 September 17, 2025.
See what other customers who have flown with LOT, SWISS, and Turkish Airlines 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
1,117 reviews

Crew

8.2

Food

7.2

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.6
Good
1,117 reviews
LOT
7.6
Good
1,117 reviews

Crew

8.2

Food

7.2

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
SWISS
7.6
Good
1,737 reviews
LOT
7.6
Good
1,117 reviews

Crew

8.2

Food

7.2

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Turkish Airlines
7.3
Good
3,965 reviews
LOT
7.6
Good
1,117 reviews

Crew

8.2

Food

7.2

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Lufthansa
6.8
Okay
7,409 reviews
LOT
7.6
Good
1,117 reviews

Crew

8.2

Food

7.2

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
ITA Airways
6.7
Okay
1,036 reviews
LOT
7.6
Good
1,117 reviews

Crew

8.2

Food

7.2

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

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, SWISS, and United Airlines can get you from Key Largo to Serbia in just under 11h 55m. Your travel time can differ by up to 15h 45m. Key Largo and Serbia are separated by a distance of 5461 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $1,173). 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 6 airlines flying from Key Largo to Serbia

Discover the top 6 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$597Average$679FlexibilityNo cancel feeOn-time77%
SWISSCheapest$598Average$987FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$645Average$998FlexibilityNo cancel feeOn-time76%
LOTCheapest$741Average$978FlexibilityNo cancel feeOn-time81%
Air SerbiaCheapest$886Average$1,025FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$1,004Average$1,193FlexibilityNo cancel feeOn-time81%

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