ORD (Chicago) to SOF (Sofia) Flights $680.46

Question : Is there an alternative to O'Hare International Airport (ORD) for getting you to Sofia?
Answer : Chicago Midway International Airport is just 16 miles away, and, on average, flights are 10% cheaper for the next two months. Save a few bucks and put it toward your next trip.

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of Jun 26th, the best day for deals to Sofia (SOF) is Jun 30th. It costs $642, which is 30% below this route's average price.

Question : Are you paying the cheapest or highest price for your ticket to Sofia?
Answer : Ranging from $623 to $3,518, prices for ORD to SOF do change more than most routes from the United States. Remember, the sooner you book, the better price you tend to get.

Question : How long do most people stay in Sofia?
Answer : Of course you're not most people, but if you were, you'd stay roughly 29 days.

Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Wednesday. Being flexible with your travel days garners even more savings during booking.