Cheap Flights from Sofia to Chicago O'Hare International

Compare Sofia to Chicago O'Hare International flight deals

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Flight deals from Sofia to Chicago O'Hare International

Looking for a cheap last-minute deal or the best round-trip flight from Sofia to Chicago O'Hare International? Find the lowest prices on one-way and round-trip tickets right here.

Chicago.$585 per passenger.Departing Sun, Apr 13, returning Sat, Apr 26.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Sofia on Sun, Apr 13, arriving in Chicago O'Hare International.Inbound indirect flight with British Airways, departing from Chicago O'Hare International on Sat, Apr 26, arriving in Sofia.Price includes taxes and charges.From $585, select.

Chicago.$595 per passenger.Departing Thu, Jun 19, returning Fri, Sep 12.Round-trip flight with LOT.Outbound indirect flight with LOT, departing from Sofia on Thu, Jun 19, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departing from Chicago O'Hare International on Fri, Sep 12, arriving in Sofia.Price includes taxes and charges.From $595, select.

Chicago.$613 per passenger.Departing Fri, May 16, returning Mon, Nov 10.Round-trip flight with LOT.Outbound indirect flight with LOT, departing from Sofia on Fri, May 16, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departing from Chicago O'Hare International on Mon, Nov 10, arriving in Sofia.Price includes taxes and charges.From $613, select.

Chicago.$613 per passenger.Departing Wed, Apr 30, returning Sat, Oct 18.Round-trip flight with LOT.Outbound indirect flight with LOT, departing from Sofia on Wed, Apr 30, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departing from Chicago O'Hare International on Sat, Oct 18, arriving in Sofia.Price includes taxes and charges.From $613, select.

Chicago.$614 per passenger.Departing Thu, Oct 23, returning Thu, Oct 30.Round-trip flight with LOT.Outbound indirect flight with LOT, departing from Sofia on Thu, Oct 23, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departing from Chicago O'Hare International on Thu, Oct 30, arriving in Sofia.Price includes taxes and charges.From $614, select.

Chicago.$614 per passenger.Departing Tue, May 27, returning Fri, Sep 12.Round-trip flight with LOT.Outbound indirect flight with LOT, departing from Sofia on Tue, May 27, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departing from Chicago O'Hare International on Fri, Sep 12, arriving in Sofia.Price includes taxes and charges.From $614, select.

Chicago.$614 per passenger.Departing Tue, Apr 29, returning Wed, Jan 7.Round-trip flight with LOT.Outbound indirect flight with LOT, departing from Sofia on Tue, Apr 29, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departing from Chicago O'Hare International on Wed, Jan 7, arriving in Sofia.Price includes taxes and charges.From $614, select.

Chicago.$614 per passenger.Departing Thu, May 15, returning Fri, Oct 10.Round-trip flight with LOT.Outbound indirect flight with LOT, departing from Sofia on Thu, May 15, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departing from Chicago O'Hare International on Fri, Oct 10, arriving in Sofia.Price includes taxes and charges.From $614, select.

Find the cheapest month to fly from Sofia to Chicago O'Hare International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sofia to Chicago O'Hare International flights are currently cheapest in April.

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Sofia to Chicago O'Hare International: Alternative routes

Compare routes from Sofia to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Sofia to Chicago: Flight information

The things to know before you go.

Cheapest flight found	$585
Cheapest month to fly	April

Finding cheap flights from Sofia to Chicago O'Hare International: Frequently asked questions

How much are round-trip flights from Sofia to Chicago O'Hare International?

The best price we found for a round-trip flight from Sofia to Chicago O'Hare International is $585. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Sofia to Chicago O'Hare International?

Currently, there are no airlines that fly direct from Sofia to Chicago O'Hare International. But we found flights with one or more stops from $585.

How many flights are there a week from Sofia to Chicago O'Hare International?

There are no flights flying from Sofia to Chicago O'Hare International, as of March 2025.

When is the cheapest time to fly from Sofia to Chicago O'Hare International?

The cheapest month to fly from Sofia to Chicago O'Hare International is usually March 2025.

Which upcoming date is cheapest to fly from Sofia Airport to Chicago O'Hare International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sofia Airport to Chicago O'Hare International Airport on Sunday, April 13, 2025.

Can I get a direct flight from Sofia Airport to Chicago O'Hare International Airport?

No airlines currently offer direct flights between Sofia Airport and Chicago O'Hare International Airport. Most routes have one or more stops.

How can I find the best flight deal to Chicago O'Hare International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago O'Hare International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Chicago?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Sofia Airport to Chicago O'Hare International?

Currently, British Airways offers the cheapest flight tickets to Chicago O'Hare International.

Traveling from Sofia Airport (SOF) to O'Hare International Airport (ORD): what you need to know

Heading off during a peak period like a public holiday? Expect longer queues at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.
If you want to have a stopover for your flight from Sofia Airport to O'Hare International Airport, simply uncheck 'Direct flights only' and check out your options. Here are the popular stopovers between SOF and ORD:
- Dublin Airport
- Zurich Airport
- Frederic Chopin Airport

How to find the cheapest flights from Sofia Airport (SOF) to O'Hare International Airport (ORD)

The lowest price we've seen for a one-way ticket from Sofia Airport to O'Hare International Airport is $304. For a return flight on this route, the best price is $585. Depending on the availability and when you book, these fares could change.
Don't leave things to the last minute. You're more likely to find cheap tickets from SOF to ORD if you book early. Airlines often offer some fantastic early bird deals.
Getting cheap tickets from Sofia Airport to O'Hare International Airport is easier if you can be flexible with your dates. Try using the 'Whole month' search function to see the best prices across each month and bag a great deal.
Sign into your online account or use the app to set up a Price Alert. We'll let you know right away if there's a better deal on this route. It doesn't take long, and it'll save you from checking for cheap tickets from SOF to ORD every day.
Use filters to tailor your flights from Sofia Airport to O'Hare International Airport. Simply enter your ideal arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about Sofia Airport (SOF)

Located around 11 kilometers from central Sofia, Sofia Airport can be reached in about 16 minutes by car, depending on traffic. The ride by public transport takes roughly 37 minutes.
Have an early flight from Sofia Airport to O'Hare International Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by choosing one of these stays near SOF:

Arriving at O'Hare International Airport (ORD)

The last thing you want is a long journey to your hotel if you're arriving on a late flight from Sofia Airport to O'Hare International Airport. Book one of these accommodation options near ORD instead:

Getting from O'Hare International Airport (ORD) to central Chicago

O'Hare International Airport to the center of Chicago is around 35 minutes in a car. It's approximately 40 kilometers away. Find out what options are available, such as cabs, car rentals or ride-sharing services.
It typically takes 54 minutes to get there by public transport.

When to fly to O'Hare International Airport (ORD)

It's time to choose your travel dates for your flight from Sofia Airport to O'Hare International Airport. August is the most popular month to visit Chicago. If you want a more relaxed vibe, go in February.
The warmest month in Chicago is July, with the temperature ranging between 15ºC and 29ºC. Book your flights from Sofia Airport to O'Hare International Airport in this month if this is the type of weather you enjoy.
If you like traveling in cooler conditions, search for a cheap ticket from SOF to ORD in January. Average temperatures are between -12ºC and 3ºC then.

More about Chicago

If you're looking for somewhere to lay your head, you'll find the best stays in Chicago right here. Browse these hotels as soon as you've locked in your flight from SOF to ORD:
Every great vacation has to include a little sightseeing. Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier are must-visits when exploring Chicago.

Complete your Chicago trip with hotels and a car rental

Comparing flights is not the only thing we're good at. Once you've booked your cheap ticket to O'Hare International Airport, browse our car rental offers that'll give you the flexibility to see the sights at your own pace. Then, have a look at our exclusive rates for hotels to find your perfect Chicago stay.