HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Budapest

$219+ Cheap flights from Key Largo, FL to Budapest (BUD)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BUD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key Largo to Budapest 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.

Cheapflights Tip: The best prices from Key Largo to Budapest Ferenc Liszt Intl are usually found in February or August, booked 71 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Key Largo to Budapest

Keep the following information in mind while searching for Key Largo to Budapest flight deals. Data was last updated September 17, 2025.

Round-trip from

$585
(Air Canada)

One-way from

$219
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$765
From Key Largo to Budapest Ferenc Liszt Intl
Search Deals
One-way flight from Key Largo to Budapest Ferenc Liszt Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($161 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Key Largo to Budapest

Cheapest flights from Key Largo to Budapest
Explore the most affordable flight options available from Key Largo to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/192:25 pmMIA - BUD
2 stops20h 45mMultiple Airlines
Tue 11/42:25 pmBUD - MIA
2 stops31h 01mMultiple Airlines
Deal found 9/15$585
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.
Sun 10/192:25 pmMIA - BUD
2 stops20h 45mAir Canada
Tue 11/42:25 pmBUD - MIA
2 stops27h 01mAir Canada
Deal found 9/16$586
This LOT 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:35 pmMIA - BUD
1 stop15h 35mLOT
Sat 12/65:50 pmBUD - MIA
1 stop29h 45mLOT
Deal found 9/16$587
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:35 pmMIA - BUD
1 stop31h 30mLOT
Tue 11/45:50 pmBUD - MIA
1 stop29h 45mLOT
Deal found 9/17$588
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:11 pmMIA - BUD
2 stops19h 34mUnited Airlines
Mon 12/89:40 amBUD - MIA
1 stop35h 00mUnited Airlines
Deal found 9/16$589
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:50 amMIA - BUD
2 stops27h 15mMultiple Airlines
Mon 11/31:15 pmBUD - MIA
2 stops31h 35mMultiple Airlines
Deal found 9/17$590
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:35 pmMIA - BUD
1 stop15h 20mLOT
Sat 11/15:50 pmBUD - MIA
1 stop29h 45mLOT
Deal found 9/17$591
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.
Fri 11/76:45 pmMIA - BUD
1 stop11h 50mLufthansa
Fri 11/217:55 amBUD - MIA
1 stop15h 00mLufthansa
Deal found 9/15$592
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:55 pmMIA - BUD
2 stops31h 45mScandinavian Airlines
Fri 12/510:25 amBUD - MIA
2 stops19h 11mScandinavian Airlines
Deal found 9/16$593
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:15 pmMIA - BUD
1 stop15h 20mTurkish Airlines
Thu 10/309:10 amBUD - MIA
1 stop27h 50mTurkish Airlines
Deal found 9/15$594
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:49 amMIA - BUD
2 stops22h 16mMultiple Airlines
Tue 11/47:50 amBUD - MIA
3 stops21h 20mMultiple Airlines
Deal found 9/16$595
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:25 amMIA - BUD
2 stops32h 25mMultiple Airlines
Sat 11/16:10 pmBUD - MIA
3 stops33h 55mMultiple Airlines
Deal found 9/17$596

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Budapest 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 Budapest that are best for you.

Fly from

Key Largo

Fly to

Budapest

Route

Depart

Return

Price

MiamiBudapest

MIA - BUD

MIABUD

Miami

Tue 11/4

4:42 pm-2:05 pm

2 stops15h 23m

Budapest Ferenc Liszt Intl

Tue 11/18

10:05 am-11:04 pm

2 stops18h 59m

$585

MiamiBudapest

MIA - BUD

MIABUD

Miami

Mon 11/10

6:45 pm-9:10 pm

1 stop20h 25m

Budapest Ferenc Liszt Intl

Thu 11/27

10:05 am-11:49 am

2 stops31h 44m

$588

MiamiBudapest

MIA - BUD

MIABUD

Miami

Wed 11/26

4:11 pm-5:45 pm

2 stops19h 34m

Budapest Ferenc Liszt Intl

Mon 12/8

9:40 am-2:40 pm

1 stop35h 00m

$589

MiamiBudapest

MIA - BUD

MIABUD

Miami

Tue 12/2

12:50 pm-11:35 am

2 stops16h 45m

Budapest Ferenc Liszt Intl

Mon 12/8

9:40 am-2:40 pm

1 stop35h 00m

$589

MiamiBudapest

MIA - BUD

MIABUD

Miami

Sat 11/29

7:55 pm-9:40 am

2 stops55h 45m

Budapest Ferenc Liszt Intl

Thu 12/4

10:25 am-11:36 pm

2 stops19h 11m

$593

MiamiBudapest

MIA - BUD

MIABUD

Miami

Mon 10/20

11:00 pm-11:45 am

1 stop30h 45m

Budapest Ferenc Liszt Intl

Tue 11/4

6:20 am-8:00 pm

2 stops19h 40m

$596

MiamiBudapest

MIA - BUD

MIABUD

Miami

Sat 12/6

8:20 am-9:40 am

2 stops19h 20m

Budapest Ferenc Liszt Intl

Mon 12/8

10:25 am-11:36 pm

2 stops19h 11m

$626

MiamiBudapest

MIA - BUD

MIABUD

Miami

Sat 12/6

8:20 am-9:40 am

2 stops19h 20m

Budapest Ferenc Liszt Intl

Tue 12/9

10:25 am-11:36 pm

2 stops19h 11m

$626

MiamiBudapest

MIA - BUD

MIABUD

Miami

Fri 12/5

11:45 am-9:40 am

2 stops15h 55m

Budapest Ferenc Liszt Intl

Mon 12/8

10:25 am-11:36 pm

2 stops19h 11m

$626

MiamiBudapest

MIA - BUD

MIABUD

Miami

Wed 12/3

7:50 pm-2:05 pm

1 stop12h 15m

Budapest Ferenc Liszt Intl

Sun 12/7

9:40 am-5:30 pm

1 stop13h 50m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 results
1
2

Best time to book a flight from Key Largo to Budapest

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

How far ahead should I book a flight from Key Largo to Budapest?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Budapest. Price data was last updated on September 12, 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to Budapest. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Key Largo to Budapest (average of $656). Flying from Key Largo to Budapest in June is currently the most expensive (average of $1,103). 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 BUD?

Find hourly flight availability from Key Largo to Budapest. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Budapest as you normally would.

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

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

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

Reviews of airlines servicing Budapest

Get insights into the airlines that provide service to Budapest. 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 Budapest. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with LOT, SWISS, and Turkish Airlines from Key Largo to Budapest by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,117 reviews

Overall

7.6

Boarding

7.6

Food

7.2

Comfort

7.5

Crew

8.2

Entertainment

7.0

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

Overall

7.6

Boarding

7.6

Food

7.2

Comfort

7.5

Crew

8.2

Entertainment

7.0

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

Overall

7.6

Boarding

7.6

Food

7.2

Comfort

7.5

Crew

8.2

Entertainment

7.0

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

Overall

7.6

Boarding

7.6

Food

7.2

Comfort

7.5

Crew

8.2

Entertainment

7.0

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

Overall

7.6

Boarding

7.6

Food

7.2

Comfort

7.5

Crew

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
British Airways
6.7
Okay
7,367 reviews
LOT
7.6
Good
1,117 reviews

Overall

7.6

Boarding

7.6

Food

7.2

Comfort

7.5

Crew

8.2

Entertainment

7.0

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 Budapest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Budapest from Key Largo?

    Located just 10.3 mi from the city center, Budapest Ferenc Liszt Intl is the airport most travelers will use when flying to Budapest from Key Largo. Booking flights from Key Largo to Ferenc Liszt Intl (BUD) should be relatively easy as there are 0 daily inbound flights from Key Largo from 9 different airlines.

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

    A quick flight from Key Largo to Budapest can take about 15h 23m. United Airlines provides one of the quickest options available for as low as $585. The distance between Key Largo and Budapest is about 5338 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Key Largo to Budapest (average of $656). Flying from Key Largo to Budapest in June is currently the most expensive (average of $1,103). 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.

Top 9 airlines flying from Key Largo to Budapest

Discover the top 9 airlines that operate flights from Key Largo to Budapest. 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
American AirlinesCheapest$508Average$790FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$579Average$823FlexibilityNo cancel feeOn-time70%
LOTCheapest$597Average$862FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$618Average$757FlexibilityNo cancel feeOn-time77%
SWISSCheapest$655Average$1,007FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$669Average$1,005FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$689Average$1,079FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$713Average$1,041FlexibilityNo cancel feeOn-time77%
DeltaCheapest$714Average$1,113FlexibilityNo cancel feeOn-timeN/A

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.