Cheap flights from Chicago (CHI) to Sofia (SOF)

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The best prices from Chicago to Sofia are usually found in October or January, booked 55 days in advance, depart on a Tuesday or Monday and return on a Thursday

How to find the cheapest flight from
Chicago (CHI) to Sofia (SOF)

CHI - SOF
Price
$674 - $914
SOF
Temperature
39.2 - 82.4 °F
SOF
Rainfall
1.1 - 3.2 inches

Popular in

June

High demand for flights, 19% potential price rise

Cheapest in

October

Best time to find cheap flights, 9% potential price drop

Round-trip from

$674

From Chicago to Sofia

One-way from

$480

One-way flight from Chicago to Sofia

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Chicago to Sofia?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 8% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Chicago to Sofia?

Travelers have found it’s best to book a flight 61 days in advance to save up to 15% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to Sofia 1-2 weeks in advance for as low as $950, or $959 for flights within the next 24 hours.

What is the cheapest month to fly from Chicago to Sofia?

Our data shows that March tends to be the cheapest month to fly to Sofia from Chicago. Users have commonly found prices around $909 for the month, but tickets can be as low as $578. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Chicago to Sofia (CHI - SOF)?

It’s typically best to fly out from Chicago to Sofia in the morning. Doing so could potentially save you 8% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap flights from Chicago to Sofia in March, April 2021

26 Mar - 31 May
$525pp
ORD
Chicago O'Hare Intl
Turkish Airlines
 
1 STOP
SOF
Sofia
SOF
Sofia
Turkish Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
12 Mar - 19 Mar
$526pp
ORD
Chicago O'Hare Intl
Turkish Airlines
 
1 STOP
SOF
Sofia
SOF
Sofia
Turkish Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
12 Mar - 1 Apr
$531pp
ORD
Chicago O'Hare Intl
Turkish Airlines
 
1 STOP
SOF
Sofia
SOF
Sofia
Turkish Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago to Sofia 2021 flight deals

26 Mar - 31 May
$525pp
ORD
Chicago O'Hare Intl
Turkish Airlines
 
1 STOP
SOF
Sofia
SOF
Sofia
Turkish Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
12 Mar - 19 Mar
$526pp
ORD
Chicago O'Hare Intl
Turkish Airlines
 
1 STOP
SOF
Sofia
SOF
Sofia
Turkish Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
12 Mar - 1 Apr
$531pp
ORD
Chicago O'Hare Intl
Turkish Airlines
 
1 STOP
SOF
Sofia
SOF
Sofia
Turkish Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to Sofia

13 Mar - 31 Mar
$554pp
ORD
Chicago O'Hare Intl
Turkish Airlines
 
1 STOP
SOF
Sofia
SOF
Sofia
Turkish Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
14 Mar - 1 Apr
$558pp
ORD
Chicago O'Hare Intl
Turkish Airlines
 
1 STOP
SOF
Sofia
SOF
Sofia
Turkish Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
17 Mar - 17 Feb
$585pp
ORD
Chicago O'Hare Intl
Lufthansa
 
1 STOP
SOF
Sofia
SOF
Sofia
Lufthansa
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Sofia from Chicago

12:15 pm - 8:20 am
SWISS
2 Stops
36h 05m
ORD - SOF
SWISS
$480
Flights by SU
3:05 pm - 8:35 am
Multiple Airlines
3 Stops
58h 30m
ORD - SOF
Multiple Airlines
$489
Kiwi.com
4:10 pm - 10:20 am
Qatar Airways
2 Stops
35h 10m
ORD - SOF
Qatar Airways
$499
CheapFlights

Related info for your journey

Flight FAQs

From Chicago to Sofia

Are flight prices decreasing from Chicago to Sofia due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago and Sofia for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Chicago to Sofia to control the spread of COVID-19?

New policies can now be found on Alitalia to help keep travelers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Chicago to Sofia. Policies will vary by airline.

Which airlines flying from Chicago to Sofia have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Lufthansa, LOT, and Turkish Airlines flying from Chicago to Sofia have implemented new flexible cancellation policies.

Can I find flights from Chicago to Sofia for under $600 on Cheapflights?

Yes, there are multiple flights from Chicago to Sofia for under $600. The cheapest flight booked recently is on Turkish Airlines for just $525, but on average you can expect to pay $553.

Are there nonstop flights from Chicago to Sofia for under $500 on Cheapflights?

There are no nonstop flights from Chicago to Sofia, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Chicago to Sofia for under $600?

There are currently 20+ open flights from Chicago to Sofia within the next 7 days for less than $600.

Is Chicago weather warmer or cooler than Sofia?

We forecast the temperature to be around the 84 °F's in July, on average. The temperature in Sofia is generally colder than in Chicago. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Chicago to Sofia?

There are many flights that can get you from Chicago to Sofia in 11h 35m. Fly via Lufthansa, LOT, or Turkish Airlines to get the fastest option. This flight may include one or multiple stops.

What are the cheapest airlines flying from Chicago to Sofia round-trip?

Turkish Airlines, at $525, was found to be the cheapest airline from Chicago to Sofia.Alternate airlines to your destination round-trip include LOT and Lufthansa. Users have found that Turkish Airlines is 28% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Chicago to Sofia one-way?

For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as $443. Users have also found tickets on SWISS for as little as $480.

Related searches

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Destination information for Sofia

Today's exchange rate
$1 = 1.65 Лв
Average temperature for March in Sofia
53.6 °F
Avg rainfall for March in Sofia
1.5 ″

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Airports servicing Sofia

Top 10 airlines flying from Chicago to Sofia

Airline Cheapest Average Flexibility On-time COVID-19 safety
British Airways
$601 $711 No cancel fee 70%
Alitalia
$571 $720 No cancel fee 81%
KLM
$589 $725 No cancel fee 75%
Qatar Airways
$574 $792 No cancel fee 68%
American Airlines
$650 $795 No cancel fee 71%
Lufthansa
$589 $832 No cancel fee 76%
Air France
$611 $853 No cancel fee 77%
LOT
$586 $857 No cancel fee 81%
Turkish Airlines
$570 $862 No cancel fee 77%
Austrian Airlines
$566 $888 No cancel fee 78%
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