Cheap flights from Boise (BOI) to Sofia (SOF) from $1,204

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 55% when planning your travel around this day of the week.

It’s optimal to fly from Boise to Sofia at noon. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the morning.

Lufthansa is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Yes, there are multiple flights from Boise to Sofia for under $1,300. The cheapest flight booked recently is on United Airlines for just $1,204, but on average you can expect to pay $1,271.

BOI stands for Boise Air Term. Gowen Fld Airport, while SOF stands for Sofia Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.