$578 Cheap Flights from Sofia (SOF) to West Palm Beach (PBI)

View $578 flight on Thu, May 7, 2026Opens in a new window

Popular airlines from Sofia Airport (SOF) to Palm Beach Intl. Airport (PBI)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Sofia to West Palm Beach (SOF-PBI)

Prices were available within the past 7 days and start at $578 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Sofia (SOF) to West Palm Beach (PBI)
Origin airport
Sofia
Destination airport
Palm Beach Intl.
Distance
5616 mi

Sofia to West Palm Beach Flights

The cheapest times to fly from Sofia to West Palm Beach

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sofia to West Palm Beach are during the month of . You can find some of the cheapest flights from Sofia to West Palm Beach with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to West Palm Beach

Sunday is one of the best days to book for cheap flights from Sofia to West Palm Beach: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sofia to West Palm Beach

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sofia to West Palm Beach in 2026. You can also book with separate airlines for your outbound and return journeys, from $578 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sofia to West Palm Beach flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sofia to West Palm Beach airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.) cost?
You can find cheap one-way flights from $578 and cheap return flights Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.) with Expedia. One-way flights typically cost between $849 and $3109, and return flights often range between $914 and $3693. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.)?
The cheapest month to fly from SOF to PBI is when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.)?
Enter SOF to PBI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.)?
Air Serbia is one of the cheapest airlines offering connecting flights from Sofia (SOF) to Palm Beach Intl. (PBI), with round-trip tickets starting from around $1,010 with a layover in Nikola Tesla (BEG). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.)?
To find a cheap flight from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.)?
The earliest flight from Sofia (SOF) to West Palm Beach (PBI) usually departs at around 5:00 AM, operated by Air Serbia and JetBlue Airways. This is a seasonal service available in October, giving you a head start on your journey to Florida. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.)?
For flights from Sofia (SOF) to West Palm Beach, FL (PBI), the most popular departure times are from 6am to 9am. This time slot captures around 84% of total traffic, making it a great choice for early risers. Many major carriers, including Delta Airlines and Lufthansa, offer flights during this window.
How long does it take to fly from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.)?
Flights from SOF to PBI with one stop typically take around 22 hours 20 minutes, covering approximately 5,617 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.)?
Business class seats are offered on the SOF to PBI route with Turkish Airlines and Lufthansa.
How do I earn miles on a Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.) flight with Expedia?
It's easy to earn miles on a Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for West Palm Beach from SOF (SOF)?
If you're planning to travel to West Palm Beach from SOF (SOF), you can fly typically into Palm Beach Intl. (PBI) Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), Schiphol (AMS) before reaching West Palm Beach. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.) at the last minute?
Typically, booking a last minute flight from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.) flight and hotel package?
Securing a Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.) Palm Beach - West Palm Beach Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.)?
If you booked your Sofia (SOF) to West Palm Beach, FL (PBI-Palm Beach Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.