Round-trip from | $612 (SWISS) |
---|---|
One-way from | $268 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $987 |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Tue 7/15
7:05 pm-12:00 pm
2 stops32h 55m
Sofia
Tue 8/26
12:45 pm-12:10 pm
2 stops31h 25m
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Wed 8/6
9:55 am-11:15 am
2 stops17h 20m
Sofia
Tue 8/26
6:00 am-9:52 am
2 stops35h 52m
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Sat 8/9
9:40 pm-11:00 pm
1 stop17h 20m
Sofia
Thu 8/28
6:00 am-7:55 pm
2 stops21h 55m
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Thu 9/11
3:05 pm-11:15 am
1 stop12h 10m
Sofia
Mon 9/29
12:00 pm-11:00 am
1 stop31h 00m
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Tue 8/26
11:25 am-8:25 pm
1 stop25h 00m
Sofia
Wed 9/3
9:15 pm-9:40 am
1 stop20h 25m
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Wed 7/23
8:40 am-10:05 am
2 stops17h 25m
Sofia
Wed 8/20
10:50 am-12:10 pm
1 stop33h 20m
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Sun 7/13
3:00 pm-12:00 pm
1 stop13h 00m
Sofia
Sun 9/21
6:00 pm-1:10 pm
1 stop27h 10m
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Tue 8/5
1:30 pm-2:00 pm
2 stops16h 30m
Sofia
Wed 8/27
7:00 am-2:40 pm
1 stop15h 40m
ChicagoSofia
MDW - SOF
MDWSOF
Chicago Midway
Wed 8/20
1:08 pm-2:00 pm
2 stops16h 52m
Sofia
Wed 8/27
7:00 am-5:37 pm
2 stops18h 37m
St. LouisSofia
STL - SOF
STLSOF
Lambert-St Louis
Sun 8/17
9:15 am-12:00 pm
2 stops18h 45m
Sofia
Sun 8/31
6:20 am-1:30 pm
1 stop15h 10m
Currently, November is the cheapest month in which you can book a flight from Illinois to Sofia (average of $632). Flying from Illinois to Sofia in June is currently the most expensive (average of $1,189). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Sofia as you normally would.
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$494 | Average$813 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$498 | Average$608 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$533 | Average$739 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$572 | Average$883 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$596 | Average$904 | FlexibilityNo cancel fee | On-time79% | |
Cheapest$598 | Average$937 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$605 | Average$874 | FlexibilityNo cancel fee | On-time78% | |
Cheapest$613 | Average$778 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$616 | Average$802 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$652 | Average$1,020 | FlexibilityNo cancel fee | On-timeN/A |