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$325+ Cheap flights from Key Largo, FL to Bulgaria

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SOF
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Key Largo to Bulgaria

Keep the following information in mind while searching for Key Largo to Bulgaria flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$582
(Mytrip)

One-way from

$325
(easyJet worldwide)

Popular in

June

Cheapest in

November

Average price

$861
Provider with most accurate pricing for Miami-Sofia flight deals.
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Provider most trusted by Cheapflights users for Miami-Sofia flights.
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From Key Largo to Bulgaria
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One-way flight from Key Largo to Bulgaria
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Highest demand for flights based on searches. 26% potential increase in price ($334 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Key Largo to Bulgaria

Cheapest flights from Key Largo to Bulgaria
Explore the most affordable flight options available from Key Largo to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
mié. 3/127:50 pmMIA - SOF
1 stop20h 15mMultiple Airlines
mié. 3/264:00 pmSOF - MIA
1 stop35h 10mMultiple Airlines
Deal found 2/19$582
This oojo deal was found by Cheapflights users on 2/18. 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.
lun. 3/108:55 pmMIA - SOF
1 stop14h 15mBritish Airways
lun. 3/245:25 pmSOF - MIA
2 stops34h 05mBritish Airways
Deal found 2/18$600
This American Airlines deal was found by Cheapflights users on 2/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/108:55 pmMIA - SOF
1 stop14h 15mAmerican Airlines
lun. 3/245:25 pmSOF - MIA
1 stop31h 10mAmerican Airlines
Deal found 2/18$605
This SWISS deal was found by Cheapflights users on 2/19. 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.
mié. 3/54:40 pmMIA - SOF
1 stop15h 35mSWISS
lun. 3/173:00 pmSOF - MIA
1 stop30h 40mSWISS
Deal found 2/19$614
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/127:45 amMIA - SOF
2 stops28h 05mAir Canada
mié. 3/266:00 amSOF - MIA
2 stops37h 02mAir Canada
Deal found 2/19$616
This oojo deal was found by Cheapflights users on 2/20. 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.
mié. 2/2610:35 pmMIA - SOF
1 stop15h 15mTurkish Airlines
mar. 3/119:40 pmSOF - MIA
1 stop30h 00mTurkish Airlines
Deal found 2/20$623
This United Airlines deal was found by Cheapflights users on 2/20. 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.
lun. 3/1012:23 pmMIA - SOF
2 stops28h 22mUnited Airlines
lun. 3/171:45 pmSOF - MIA
1 stop34h 10mUnited Airlines
Deal found 2/20$628
This Austrian Airlines deal was found by Cheapflights users on 2/20. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1212:19 pmMIA - VAR
2 stops20h 56mAustrian Airlines
mar. 3/254:00 pmVAR - MIA
2 stops29h 35mAustrian Airlines
Deal found 2/20$656
This Kiwi.com deal was found by Cheapflights users on 2/19. 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. 2/247:00 pmMIA - VAR
1 stop36h 25mMultiple Airlines
mar. 3/48:25 pmVAR - MIA
1 stop27h 20mMultiple Airlines
Deal found 2/19$668
This KLM deal was found by Cheapflights users on 2/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/1312:40 pmMIA - SOF
2 stops19h 25mKLM
jue. 3/277:00 amSOF - MIA
2 stops19h 42mKLM
Deal found 2/20$673
This oojo deal was found by Cheapflights users on 2/19. 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. 3/1411:35 pmMIA - VAR
1 stop27h 40mTurkish Airlines
sáb. 4/1910:10 pmVAR - MIA
1 stop29h 10mTurkish Airlines
Deal found 2/19$695
This oojo deal was found by Cheapflights users on 2/19. 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.
dom. 3/912:45 amMIA - SOF
2 stops35h 15mTAP AIR PORTUGAL
lun. 3/171:45 pmSOF - MIA
2 stops32h 00mTAP AIR PORTUGAL
Deal found 2/19$841

Find flights from Key Largo to Bulgaria within your budget

Customize your flight search to find flights from Key Largo to Bulgaria 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 20, 2025.

Fly from

Key Largo

Fly to

Bulgaria

Route

Depart

Return

Price

MiamiSofia

MIA - SOF

MIASOF

Miami

mié. 3/12

7:50 pm-10:05 pm

1 stop20h 15m

Sofia

mié. 3/26

4:00 pm-9:10 pm

1 stop35h 10m

$582

MiamiSofia

MIA - SOF

MIASOF

Miami

lun. 3/10

8:55 pm-5:10 pm

1 stop14h 15m

Sofia

lun. 3/24

5:25 pm-9:30 pm

2 stops34h 05m

$600

MiamiSofia

MIA - SOF

MIASOF

Miami

lun. 3/10

8:55 pm-5:10 pm

1 stop14h 15m

Sofia

lun. 3/24

5:25 pm-6:35 pm

1 stop31h 10m

$605

MiamiSofia

MIA - SOF

MIASOF

Miami

mié. 3/5

4:40 pm-3:15 pm

1 stop15h 35m

Sofia

lun. 3/17

3:00 pm-3:40 pm

1 stop30h 40m

$614

MiamiSofia

MIA - SOF

MIASOF

Miami

mié. 3/12

7:45 am-5:50 pm

2 stops28h 05m

Sofia

mié. 3/26

6:00 am-1:02 pm

2 stops37h 02m

$616

MiamiSofia

MIA - SOF

MIASOF

Miami

lun. 3/10

12:23 pm-10:45 pm

2 stops28h 22m

Sofia

lun. 3/17

1:45 pm-5:55 pm

1 stop34h 10m

$628

MiamiSofia

MIA - SOF

MIASOF

Miami

jue. 4/10

10:15 pm-2:45 pm

1 stop33h 30m

Sofia

jue. 4/24

9:15 pm-8:20 pm

1 stop30h 05m

$647

MiamiVarna

MIA - VAR

MIAVAR

Miami

mié. 3/12

12:19 pm-3:15 pm

2 stops20h 56m

Varna

mar. 3/25

4:00 pm-3:35 pm

2 stops29h 35m

$656

MiamiSofia

MIA - SOF

MIASOF

Miami

jue. 3/13

12:40 pm-2:05 pm

2 stops19h 25m

Sofia

jue. 3/27

7:00 am-8:42 pm

2 stops19h 42m

$673

MiamiVarna

MIA - VAR

MIAVAR

Miami

vie. 3/14

11:35 pm-9:15 am

1 stop27h 40m

Varna

sáb. 4/19

10:10 pm-8:20 pm

1 stop29h 10m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 23 results
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Best time to book a flight from Key Largo to Bulgaria

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

Travel insights for flights from Key Largo to Bulgaria

Get recent, data-driven insights about flights from Key Largo to Bulgaria including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Key Largo to Bulgaria (average of $632). Flying from Key Largo to Bulgaria in June is currently the most expensive (average of $1,243). 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 BG?

Find hourly flight availability from Key Largo to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

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

Rainfall in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bulgaria ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Bulgaria when rainfall is around 1.2 in.

Temperature in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bulgaria, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated febrero 20, 2025.
To help decide which airline to fly from Key Largo to Bulgaria, see what other customers have to say about KLM, LOT and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

LOT
7.6
Good
1,080 reviews
KLM
7.8
Good
1,333 reviews

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
773 reviews
KLM
7.8
Good
1,333 reviews

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,568 reviews
KLM
7.8
Good
1,333 reviews

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,766 reviews
KLM
7.8
Good
1,333 reviews

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Bulgaria. 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 Bulgaria one-way?

    $745 is the cheapest one-way deal found within the past few days, from ITA Airways. You may also be able to find cheap deals on Austrian Airlines and Lufthansa, with prices starting from $929 and $970, respectively.

  • What are the most popular routes from Key Largo to Bulgaria?

    The most popular route from Key Largo to Bulgaria is Miami - Sofia. You may also consider Miami - Varna or Miami - Bourgas.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Key Largo to Bulgaria (average of $632). Flying from Key Largo to Bulgaria in June is currently the most expensive (average of $1,243). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Key Largo to Bulgaria

Discover the top 7 airlines that operate flights from Key Largo to Bulgaria. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$598Average$857FlexibilityNo cancel feeOn-time78%
Turkish AirlinesCheapest$603Average$940FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$607Average$911FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$692Average$1,126FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$697Average$1,119FlexibilityNo cancel feeOn-time69%
LOTCheapest$802Average$1,093FlexibilityNo cancel feeOn-time81%
SWISSCheapest$876Average$1,170FlexibilityNo cancel feeOn-time79%
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