
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $675 (LOT) |
One-way from | $344 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $841 |
Fly from
Fly to
Route
Depart
Return
Price
SofiaChicago
SOF - ORD
SOFORD
Sofia
Thu 1/15
5:00 am-5:20 pm
3 stops20h 20m
Chicago O'Hare Intl
Wed 1/28
6:30 pm-6:45 pm
2 stops16h 15m
SofiaChicago
SOF - ORD
SOFORD
Sofia
Fri 1/16
7:00 am-2:20 pm
1 stop15h 20m
Chicago O'Hare Intl
Fri 1/23
5:20 pm-1:55 pm
1 stop12h 35m
SofiaChicago
SOF - ORD
SOFORD
Sofia
Sat 1/17
7:00 am-2:20 pm
1 stop15h 20m
Chicago O'Hare Intl
Sun 1/25
5:20 pm-1:55 pm
1 stop12h 35m
SofiaChicago
SOF - ORD
SOFORD
Sofia
Fri 1/16
7:00 am-2:20 pm
1 stop15h 20m
Chicago O'Hare Intl
Sun 1/25
5:20 pm-1:55 pm
1 stop12h 35m
SofiaChicago
SOF - ORD
SOFORD
Sofia
Fri 1/30
7:00 am-2:20 pm
1 stop15h 20m
Chicago O'Hare Intl
Fri 2/6
1:58 pm-1:55 pm
2 stops15h 57m
SofiaChicago
SOF - ORD
SOFORD
Sofia
Fri 1/16
7:00 am-2:20 pm
1 stop15h 20m
Chicago O'Hare Intl
Sat 1/24
12:55 pm-1:55 pm
2 stops17h 00m
SofiaChicago
SOF - ORD
SOFORD
Sofia
Sat 1/17
7:00 am-2:20 pm
1 stop15h 20m
Chicago O'Hare Intl
Sat 1/24
12:55 pm-1:55 pm
2 stops17h 00m
SofiaChicago
SOF - ORD
SOFORD
Sofia
Sat 1/17
7:00 am-2:20 pm
1 stop15h 20m
Chicago O'Hare Intl
Sat 1/24
4:25 pm-2:05 pm
1 stop13h 40m
SofiaChicago
SOF - ORD
SOFORD
Sofia
Thu 2/5
7:10 am-3:10 pm
1 stop16h 00m
Chicago O'Hare Intl
Wed 2/18
5:20 pm-2:05 pm
1 stop12h 45m
SofiaChicago
SOF - ORD
SOFORD
Sofia
Fri 4/10
5:25 am-7:50 pm
2 stops22h 25m
Chicago O'Hare Intl
Fri 5/1
5:10 pm-1:55 pm
1 stop12h 45m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Sofia to Chicago is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from Sofia to Chicago (average of $524). Flying from Sofia to Chicago in August is currently the most expensive (average of $670). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Sofia to Chicago at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.
Warsaw (WAW) – chosen by Cheapflights users on 71% of 1-stop itineraries from Sofia to Chicago on Cheapflights.
Warsaw (WAW) is the most affordable 1-stop option, with an average round-trip price of $552.
Flights via Warsaw (WAW) have the shortest average one-way travel time for 1-stop routes: 13h 05m.
Flights via Warsaw (WAW) offer the fastest connection on this route, with an average layover time of 1h 03m.
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Dec 2025
YYC - AMS
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Dec 2025
YYC - AMS
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Dec 2025
YYC - AMS
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Dec 2025
YYC - AMS
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Dec 2025
YYC - AMS
Overall
Crew
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Dec 2025
YYC - AMS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$533 | Average$672 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$546 | Average$619 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$607 | Average$738 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$625 | Average$727 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$641 | Average$784 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$643 | Average$766 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$647 | Average$781 | FlexibilityNo cancel fee | On-time78% |