Vuelos Desde A. Internacional O'Hare (ORD) a Sofía (SOF) Empezando Desde $496

For information on any current Sofia Intl. Airport travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught out en route.

Lufthansa, United Airlines and Air Canada will get you to Sofia from Chicago with just one stopover. Unfortunately, there aren’t any direct flights between ORD and Sofia Airport (SOF) as yet.

For more info about changing your flight to Sofia Intl. Airport, please visit our Customer Service Portal.

Feel welcome to stand up and move about during your flight from O’Hare Intl. Airport (ORD) to Sofia Airport (SOF). You’ll be in the air for 11 hours and 21 minutes, so moving your legs will help keep you comfortable during this long journey.

You’ll have flown 5,200 mi by the time you’ve left the tarmac at O’Hare Airport and touched down smoothly at Sofia Airport (SOF). Make sure to bring lots of things to keep you occupied — it’ll be a long flight.

As it stands, no single airline flies straight to Sofia Airport (SOF) from O’Hare Intl. Airport (ORD). Touching down there involves at least one stopover. Secure your ticket early to get the best price and connections.

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Wizz Air, Ryanair or Bulgaria Air you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.