Lowest Prices
Find the lowest SOF airfares by comparing hundreds of airlines and agencies.
Good to Know: Flights to SOF
Useful information for finding cheap flights to Sofia and booking your next trip
Cheapest Round Trip Flight
$966
Lufthansa Airlines
• 1 stop
• 22h 35m
Oct 05 – Dec 07
The cheapest round trip flight from Chicago to Sofia (ORD-SOF-ORD) is currently $966
Cheapest One way Flight
$560
Air Canada
• 2 stops
• 35h 41m
Oct 11
The cheapest one way flight from Chicago to Sofia (ORD-SOF) is currently $560
Fastest Flight
19h 10m
The fastest nonstop flight from Chicago to Sofia (ORD-SOF) takes 19h 10m
Top Airlines Flying to Sofia (SOF)
Best Flight Deals to Sofia
Identify the most efficient round-trip flights to Sofia. We present options balancing cost and convenience for your return journey.
Oct 05 - Dec 07, Economy
Chicago → Sofia
22h 35m
9:40 PM - 6:40 PM • 1 stop
Chicago → Sofia
55h 15m
7:05 PM - 6:25 PM • 1 stop
Lufthansa Airlines
Oct 05 - Dec 07, Economy
Chicago → Sofia
22h 35m
10:30 PM - 11:15 PM • 2 stops
Chicago → Sofia
55h 15m
2:10 PM - 8:05 PM • 1 stop
Lufthansa Airlines
Oct 05 - Dec 07, Economy
Chicago → Sofia
35h 50m
2:20 PM - 12:10 PM • 2 stops
Chicago → Sofia
13h 47m
6:25 AM - 2:52 PM • 2 stops
United Airlines
Oct 05 - Dec 07, Economy
Chicago → Sofia
22h 35m
3:50 PM - 12:15 PM • 1 stop
Chicago → Sofia
55h 15m
2:10 PM - 8:05 PM • 1 stop
Swissair
Oct 05 - Dec 07, Economy
Chicago → Sofia
22h 35m
5:10 PM - 6:20 PM • 2 stops
Chicago → Sofia
55h 15m
7:00 AM - 6:20 PM • 2 stops
KLM Airlines
For travel requiring no set return, access available one-way flights to Sofia (SOF). These options support extended stays or open-ended plans.
Need to travel to Sofia soon? View current last-minute flight options to SOF for spontaneous or pressing plans.
FAQs on Flights to Sofia (SOF)
Which airlines fly to Sofia?
Airlines flying the most to Sofia (SOF)
What is the cheapest flight to SOF Airport?
In the past couple of days, the cheapest tickets to SOF were found on LH : USD 725
What are the most popular origin to Sofia (SOF)?
Travelers frequently travel from Chicago to Sofia (SOF)
Airport Information: Sofia (SOF)
- IATA Code
- SOF
- Name
- Sofia
- City
- Sofia
- Country
- BG
- Latitude
- 42.696693420410156
- Longitude
- 23.411436080932617
More Flight Options to Sofia, BG-23
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