CA $546 Cheap Flights from Boston (BOS) to Sofia (SOF)

You can find cheap one-way flights from CA $546 and cheap return flights CA $1,056 BOS to SOF with Expedia. Return flights often range between CA$931 and CA$5900. 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 BOS to SOF ticket fares go up or down.

January is typically the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Sofia (SOF), with average return fares around CA$705. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Boston, MA (BOS-Logan Intl.) to Sofia (SOF) include October and November.

Enter BOS to SOF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Boston, MA (BOS) to Sofia (SOF), 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.

The cheapest months to fly from Boston, MA (BOS-Logan Intl.) to Sofia (SOF) are typically January and November, with average return flights costing around CA$705. These months often offer lower fares because they fall outside of peak travel seasons, giving you a more budget-friendly option for your trip.

There are around 79 connecting flights per day from Boston Logan International (BOS) to Sofia (SOF). Some common connection points include Pearson International (YYZ), John F. Kennedy International (JFK), and Pierre Elliott Trudeau International (YUL).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BOS to SOF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Boston, MA (BOS-Logan Intl.) to Sofia (SOF) on a Saturday, with around 70 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, United, and American Airlines. Flight options are notably more plentiful on Saturdays compared to other days of the week.

The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Sofia (SOF) are in the afternoon, from 3pm to 6pm. Many major carriers, including Lufthansa, Austrian Airlines and Swiss International Air Lines, offer flights during this window. Many travellers prefer this time as it allows for a full day of activities before heading to the airport, and you'll arrive in Sofia ready to start your day.

There are no nonstop flights from Boston, MA (BOS-Logan Intl.) to Sofia (SOF). The shortest flights from Boston (BOS) to Sofia (SOF) typically involve one stop, taking around 12 hours. Flights with two or more stops usually take longer, averaging about 18 hours. The distance covered on this route is approximately 7,280 kilometres. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.

You can fly business class or first class between BOS and SOF. Airlines that offer business class service on this route include:

* Lufthansa
* Air France
* Iberia
* Turkish Airlines
* Swiss International Air Lines
* TAP Portugal
* British Airways
* Icelandair
* Air Canada
* KLM
* ITA Airways
* Aer Lingus
* Delta
* Austrian Airlines
* United
* Emirates
* Condor
* Virgin Atlantic
* Copa
* American Airlines

First class cabins are available on Lufthansa, Swiss International Air Lines, and United.

It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Sofia (SOF) 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.

Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Sofia (SOF) 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.

Securing a Boston, MA (BOS-Logan Intl.) to Sofia (SOF) flight and hotel package 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.

If you booked your Boston, MA (BOS) to Sofia (SOF) 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.