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Cheap Flights from Sofia to Chicago $574.66

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Cheapest Flights from Sofia to Chicago (SOF to ORD)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Sofia to Chicago (SOF to ORD)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at December 22nd. As of December 5th, the cheapest ticket sales are coming in 22% below the average price for this route, so you can spend that extra cash on a fun experience in Chicago.

Question : How long do most people stay in Chicago when they fly in from Sofia?
Answer : Of course you're not most people, but if you were, you'd stay roughly 39 days.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : The best day to fly on a budget this month is Wednesday. Being flexible with your travel days garners you even more savings during your booking.

Question : Which airline is giving the best deals for round-trip flights from Sofia Airport (SOF) to O'Hare International Airport (ORD)?
Answer : Air Berlin is offering its passengers the cheapest flights over the next three months.