$394 Find Cheap Flights from Bulgaria to Chicago - Compare and Save

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Cheap Flights from Bulgaria to O'Hare Intl

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bulgaria to O'Hare Intl

Thu, Jan 21 - Fri, Apr 23
Multiple Airlines Logo
7:10 am - 7:15 pmSOF  Sofia-ORD Chicago O'Hare Intl
20h 05m2 stops Malaga Dublin
Multiple Airlines Logo
3:35 pm - 12:20 pmORD  Chicago O'Hare Intl-SOF Sofia
12h 45m1 stop Munich Franz Josef Strauss
$805Multiple Airlines
Thu, Jan 21 - Thu, Apr 29
Multiple Airlines Logo
7:10 am - 7:15 pmSOF  Sofia-ORD Chicago O'Hare Intl
20h 05m2 stops Malaga Dublin
Multiple Airlines Logo
3:35 pm - 12:20 pmORD  Chicago O'Hare Intl-SOF Sofia
12h 45m1 stop Munich Franz Josef Strauss
$805Multiple Airlines
Wed, Apr 21 - Fri, May 21
LOT Logo
5:30 am - 7:50 pmSOF  Sofia-ORD Chicago O'Hare Intl
22h 20m1 stop Warsaw Frederic Chopin
LOT Logo
9:50 pm - 6:00 pmORD  Chicago O'Hare Intl-SOF Sofia
12h 10m1 stop Warsaw Frederic Chopin
$807LOT
Sun, Dec 13 - Tue, Mar 9
LOT Logo
2:35 pm - 7:55 pmSOF  Sofia-ORD Chicago O'Hare Intl
13h 20m1 stop Warsaw Frederic Chopin
LOT Logo
9:50 pm - 5:55 pmORD  Chicago O'Hare Intl-SOF Sofia
12h 05m1 stop Warsaw Frederic Chopin
$808LOT
Thu, Jan 21 - Mon, Apr 26
Turkish Airlines Logo
9:45 pm - 10:00 amSOF  Sofia-ORD Chicago O'Hare Intl
20h 15m1 stop Istanbul
Turkish Airlines Logo
11:20 am - 8:45 amORD  Chicago O'Hare Intl-SOF Sofia
13h 25m1 stop Istanbul
$871Turkish Airlines
Thu, Nov 26 - Thu, Dec 10
Lufthansa Logo
6:25 am - 1:10 pmSOF  Sofia-ORD Chicago O'Hare Intl
14h 45m1 stop Frankfurt am Main
Lufthansa Logo
9:50 pm - 10:55 pmORD  Chicago O'Hare Intl-SOF Sofia
17h 05m1 stop Munich Franz Josef Strauss
$872Lufthansa
Fri, Jan 29 - Sat, Feb 6
Lufthansa Logo
6:25 am - 1:10 pmSOF  Sofia-ORD Chicago O'Hare Intl
14h 45m1 stop Frankfurt am Main
Lufthansa Logo
9:50 pm - 10:55 pmORD  Chicago O'Hare Intl-SOF Sofia
17h 05m1 stop Munich Franz Josef Strauss
$874Lufthansa
Wed, Jan 20 - Sun, Feb 21
Turkish Airlines Logo
9:45 pm - 6:20 pmSOF  Sofia-ORD Chicago O'Hare Intl
28h 35m1 stop Istanbul
Turkish Airlines Logo
11:45 am - 3:10 pmORD  Chicago O'Hare Intl-SOF Sofia
19h 25m1 stop Istanbul
$879Turkish Airlines
Fri, Jan 29 - Sat, Feb 6
United Airlines Logo
6:25 am - 1:10 pmSOF  Sofia-ORD Chicago O'Hare Intl
14h 45m1 stop Frankfurt am Main
United Airlines Logo
8:40 am - 1:25 pmORD  Chicago O'Hare Intl-SOF Sofia
20h 45m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
$885United Airlines
Thu, Jan 21 - Fri, Apr 23
United Airlines Logo
6:25 am - 3:20 pmSOF  Sofia-ORD Chicago O'Hare Intl
16h 55m1 stop Frankfurt am Main
United Airlines Logo
10:30 pm - 11:00 pmORD  Chicago O'Hare Intl-SOF Sofia
16h 30m1 stop Frankfurt am Main
$890United Airlines
Booking Insights

KAYAK's insights & trends for flights to O'Hare Intl

Get data-powered insights and trends for flights to O'Hare Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest flight to Chicago?

In the last 5 days, the cheapest flight deal to Chicago was found on the route from Sofia, at $805 return. The most popular connection is from Varna to Chicago and KAYAK users have found round-trip deals for as low as $881 in the last 5 days.

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The cheapest month for flights to Chicago O'Hare Intl Airport is February, where tickets cost $795 on average for return flights. On the other hand, the most expensive months are August and November, where the average cost of tickets from Bulgaria is $958 and $951 respectively. For one-way flights, the best month to travel is April with an average price of $536.

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

To get a below average price, you should book around 3 weeks before departure, which saves you about 17% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

Good to know

Low season

November

Cheapest flight

$394
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Sofia to Chicago

FAQs - booking Chicago flights

  • What is the cheapest flight to Chicago?

    In the last 5 days, the cheapest flight deal to Chicago was found on the route from Sofia, at $805 return. The most popular connection is from Varna to Chicago and KAYAK users have found round-trip deals for as low as $881 in the last 5 days.

  • How far is Chicago O'Hare Intl Airport from central Chicago?

    Central Chicago is 16 miles away from Chicago O'Hare Intl Airport.

  • How does KAYAK find such low prices on flights to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Chicago O'Hare Intl Airport are there each week?

    Each week there are around 28,051 direct flights from within Bulgaria to Chicago O'Hare Intl Airport. The most common day for departures is Sunday, with 16% of flights taking off on this day.

Top tips for finding cheap flights to Chicago

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Chicago flight deals.

Traveling to a place near O'Hare Intl?

Book flights to O'Hare Intl if you plan to visit one of these locations
Merrillville
Gurnee
South Haven
Oak Brook
Tinley Park
Hammond
Saint Joseph
Des Plaines
Elk Grove Village
Hoffman Estates
Oakbrook Terrace
Portage
South Holland
Willowbrook
Lansing
Lisle
Alsip
Valparaiso
Northbrook
Delavan

More options for your flight to O'Hare Intl