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Cheap flights from Chicago Midway Airport to Sofia from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago Midway Airport to Sofia departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Chicago Midway Airport to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:49 pm - 2:05 pm
MDW
-
SOF
16h 16m
2 stops
Multiple Airlines Logo
7:00 am - 6:40 pm
SOF
-
MDW
18h 40m
2 stops
$623Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
1:49 pm - 2:05 pm
MDW
-
SOF
16h 16m
2 stops
Multiple Airlines Logo
7:00 am - 5:54 pm
SOF
-
MDW
17h 54m
2 stops
$625Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
KLM Logo
1:10 pm - 2:00 pm
MDW
-
SOF
16h 50m
2 stops
KLM Logo
7:00 am - 5:54 pm
SOF
-
MDW
18h 54m
2 stops
$628KLM
Wed, Apr 8 - Sun, Apr 19
KLM Logo
1:10 pm - 2:00 pm
MDW
-
SOF
16h 50m
2 stops
KLM Logo
7:00 am - 5:54 pm
SOF
-
MDW
18h 54m
2 stops
$688KLM
Wed, Apr 1 - Sun, Apr 12
Multiple Airlines Logo
1:29 pm - 1:55 pm
MDW
-
SOF
16h 26m
2 stops
Multiple Airlines Logo
7:00 am - 5:54 pm
SOF
-
MDW
17h 54m
2 stops
$856Multiple Airlines
Fri, Mar 6 - Mon, Mar 9
Multiple Airlines Logo
1:29 pm - 1:55 pm
MDW
-
SOF
16h 26m
2 stops
Multiple Airlines Logo
7:00 am - 5:54 pm
SOF
-
MDW
17h 54m
2 stops
$857Multiple Airlines
Fri, Mar 6 - Mon, Mar 9
Multiple Airlines Logo
1:49 pm - 1:55 pm
MDW
-
SOF
16h 06m
2 stops
Multiple Airlines Logo
7:00 am - 4:54 pm
SOF
-
MDW
17h 54m
2 stops
$923Multiple Airlines
Fri, Feb 27 - Sun, Mar 8
Multiple Airlines Logo
1:49 pm - 1:55 pm
MDW
-
SOF
16h 06m
2 stops
Multiple Airlines Logo
7:00 am - 4:54 pm
SOF
-
MDW
17h 54m
2 stops
$924Multiple Airlines
Fri, Feb 27 - Sun, Mar 8
Multiple Airlines Logo
11:00 am - 1:15 pm
MDW
-
SOF
18h 15m
3 stops
Multiple Airlines Logo
2:00 pm - 10:05 am
SOF
-
MDW
27h 05m
3 stops
$957Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
KLM Logo
2:05 pm - 2:05 pm
MDW
-
SOF
17h 00m
2 stops
KLM Logo
7:00 am - 5:54 pm
SOF
-
MDW
17h 54m
2 stops
$1,161KLM
Sat, Mar 14 - Sat, Mar 21

KLM flights from Chicago Midway Airport to Sofia

Our best KLM deals on Chicago Midway Airport to Sofia flight tickets
KLM
Apr 8
MDW1:10 pmChicago Midway
16h 50m
2 stops
SOF2:00 pmSofia
Apr 19
SOF7:00 amSofia
18h 54m
2 stops
MDW5:54 pmChicago Midway
$628
KLM
Apr 1
MDW1:10 pmChicago Midway
16h 50m
2 stops
SOF2:00 pmSofia
Apr 12
SOF7:00 amSofia
18h 54m
2 stops
MDW5:54 pmChicago Midway
$688
KLM
Mar 14
MDW2:05 pmChicago Midway
17h 00m
2 stops
SOF2:05 pmSofia
Mar 21
SOF7:00 amSofia
17h 54m
2 stops
MDW5:54 pmChicago Midway
$1,161

momondo Fare Finder

 
Customize your flight search to find flights from Chicago Midway Airport to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from Chicago Midway Airport to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 3/4

1:49 pm-2:05 pm

2 stops16h 16m

Sofia

Wed 3/11

7:00 am-6:40 pm

2 stops18h 40m

$623

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 3/4

1:49 pm-2:05 pm

2 stops16h 16m

Sofia

Mon 3/9

7:00 am-5:54 pm

2 stops17h 54m

$625

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 4/8

1:10 pm-2:00 pm

2 stops16h 50m

Sofia

Sun 4/19

7:00 am-5:54 pm

2 stops18h 54m

$628

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 4/1

1:10 pm-2:00 pm

2 stops16h 50m

Sofia

Sun 4/12

7:00 am-5:54 pm

2 stops18h 54m

$688

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Fri 3/6

1:29 pm-1:55 pm

2 stops16h 26m

Sofia

Mon 3/9

7:00 am-5:54 pm

2 stops17h 54m

$856

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Fri 3/6

1:29 pm-1:55 pm

2 stops16h 26m

Sofia

Mon 3/9

7:00 am-5:54 pm

2 stops17h 54m

$857

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Fri 2/27

1:49 pm-1:55 pm

2 stops16h 06m

Sofia

Sun 3/8

7:00 am-4:54 pm

2 stops17h 54m

$923

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Fri 2/27

1:49 pm-1:55 pm

2 stops16h 06m

Sofia

Sun 3/8

7:00 am-4:54 pm

2 stops17h 54m

$924

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 3/4

11:00 am-1:15 pm

3 stops18h 15m

Sofia

Wed 3/11

2:00 pm-10:05 am

3 stops27h 05m

$957

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sat 3/14

2:05 pm-2:05 pm

2 stops17h 00m

Sofia

Sat 3/21

7:00 am-5:54 pm

2 stops17h 54m

$1,161

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Sofia from

How to get the cheapest flight ticket from Chicago Midway Airport to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Chicago Midway to Sofia?

KLM is the most popular carrier operating from Chicago Midway to Sofia

When to book flights from Chicago Midway Airport to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago Midway Airport to Sofia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago Midway Airport to Sofia (MDW to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago Midway Airport to Sofia

Fastest flight time

16h 06m

Direct flights

None
The fastest flight from Chicago Midway Airport to Sofia takes 16h 06m
There are no direct flights from Chicago Midway Airport to Sofia. There are no popular flight routes from Chicago Midway Airport to Sofia.
Search flight deals

  • How far is Chicago Midway to Sofia by plane?

    The distance between Chicago Midway and Sofia is about 5194.6 mi. By plane, this route typically takes 16h 06m.

  • When did momondo last update prices for flights from Chicago Midway Airport to Sofia Airport?

    Prices for flights from Chicago Midway Airport to Sofia Airport are updated daily.

  • How old do you have to be to fly from Chicago Midway Airport to Sofia Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago Midway Airport to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Sofia?

It is quick and easy to find Chicago to Sofia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sofia that suits you.

Can I find flights from Chicago to Sofia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Sofia flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Sofia?

momondo helps you find the best flight between Chicago and Sofia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Sofia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Sofia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sofia and let you know when they change.

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Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.
First Class to Sofia
Business Class to Sofia