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Cheap flights from Chicago Midway Airport to Sofia from $400

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 5/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 1:55 pm
MDW
-
SOF
16h 06m2 stops
Multiple Airlines Logo
7:00 am - 5:29 pm
SOF
-
MDW
18h 29m2 stops
$573Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
KLM Logo
1:00 pm - 2:00 pm
MDW
-
SOF
17h 00m2 stops
KLM Logo
7:00 am - 6:05 pm
SOF
-
MDW
19h 05m2 stops
$576KLM
Mon, Apr 20 - Mon, May 4
KLM Logo
1:09 pm - 2:00 pm
MDW
-
SOF
16h 51m2 stops
KLM Logo
7:00 am - 6:05 pm
SOF
-
MDW
19h 05m2 stops
$577KLM
Wed, Apr 1 - Thu, Apr 16
Multiple Airlines Logo
11:45 am - 1:55 pm
MDW
-
SOF
18h 10m2 stops
Multiple Airlines Logo
7:00 am - 4:16 pm
SOF
-
MDW
17h 16m2 stops
$623Multiple Airlines
Sat, Jan 24 - Sun, Feb 8
KLM Logo
1:00 pm - 2:00 pm
MDW
-
SOF
17h 00m2 stops
KLM Logo
7:00 am - 6:31 pm
SOF
-
MDW
19h 31m2 stops
$626KLM
Sat, Apr 18 - Mon, May 4
KLM Logo
1:49 pm - 2:05 pm
MDW
-
SOF
16h 16m2 stops
KLM Logo
7:00 am - 4:55 pm
SOF
-
MDW
17h 55m2 stops
$629KLM
Thu, Feb 19 - Sun, Mar 8
KLM Logo
1:28 pm - 2:05 pm
MDW
-
SOF
16h 37m2 stops
KLM Logo
7:00 am - 5:55 pm
SOF
-
MDW
18h 55m2 stops
$634KLM
Sat, Jan 10 - Tue, Feb 10
KLM Logo
9:33 am - 2:05 pm
MDW
-
SOF
44h 32m2 stops
KLM Logo
7:00 am - 5:55 pm
SOF
-
MDW
42h 55m2 stops
$640KLM
Wed, Jan 28 - Sun, Feb 1
KLM Logo
1:09 pm - 2:00 pm
MDW
-
SOF
16h 51m2 stops
KLM Logo
7:00 am - 6:31 pm
SOF
-
MDW
19h 31m2 stops
$662KLM
Tue, Mar 31 - Sun, Apr 19
KLM Logo
11:48 am - 2:05 pm
MDW
-
SOF
18h 17m2 stops
KLM Logo
7:00 am - 6:32 pm
SOF
-
MDW
19h 32m2 stops
$669KLM
Wed, Dec 24 - Wed, Jan 14

KLM flights from Chicago Midway Airport to Sofia

Our best KLM deals on Chicago Midway Airport to Sofia flight tickets
KLM
Apr 20
MDW1:00 pmChicago Midway
17h 00m
2 stops
SOF2:00 pmSofia
May 4
SOF7:00 amSofia
19h 05m
2 stops
MDW6:05 pmChicago Midway
$576
Find similar
KLM
Apr 1
MDW1:09 pmChicago Midway
16h 51m
2 stops
SOF2:00 pmSofia
Apr 16
SOF7:00 amSofia
19h 05m
2 stops
MDW6:05 pmChicago Midway
$577
Find similar
KLM
Apr 18
MDW1:00 pmChicago Midway
17h 00m
2 stops
SOF2:00 pmSofia
May 2
SOF7:00 amSofia
19h 31m
2 stops
MDW6:31 pmChicago Midway
$626
Find similar

Air France flights from Chicago Midway Airport to Sofia

Our best Air France deals on Chicago Midway Airport to Sofia flight tickets
Air France
Dec 14
MDW1:50 pmChicago Midway
16h 05m
2 stops
SOF1:55 pmSofia
Jan 4
SOF7:00 amSofia
23h 22m
2 stops
MDW10:22 pmChicago Midway
$3,474
Find similar
Air France
Dec 12
MDW1:14 pmChicago Midway
16h 41m
2 stops
SOF1:55 pmSofia
Jan 4
SOF7:00 amSofia
23h 22m
2 stops
MDW10:22 pmChicago Midway
$3,644
Find similar
Air France
Dec 26
MDW12:45 pmChicago Midway
17h 10m
2 stops
SOF1:55 pmSofia
Jan 4
SOF7:00 amSofia
23h 22m
2 stops
MDW10:22 pmChicago Midway
$4,009
Find similar

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 December 4, 2025.
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

Fri 1/23

1:49 pm-1:55 pm

2 stops16h 06m

Sofia

Fri 1/30

7:00 am-5:29 pm

2 stops18h 29m

$573

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Mon 4/20

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Mon 5/4

7:00 am-6:05 pm

2 stops19h 05m

$576

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 4/1

1:09 pm-2:00 pm

2 stops16h 51m

Sofia

Thu 4/16

7:00 am-6:05 pm

2 stops19h 05m

$577

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sat 1/24

11:45 am-1:55 pm

2 stops18h 10m

Sofia

Sun 2/8

7:00 am-4:16 pm

2 stops17h 16m

$623

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sat 4/18

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Mon 5/4

7:00 am-6:31 pm

2 stops19h 31m

$626

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Thu 2/19

1:49 pm-2:05 pm

2 stops16h 16m

Sofia

Sun 3/8

7:00 am-4:55 pm

2 stops17h 55m

$629

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sat 1/10

1:28 pm-2:05 pm

2 stops16h 37m

Sofia

Tue 2/10

7:00 am-5:55 pm

2 stops18h 55m

$634

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 1/28

9:33 am-2:05 pm

2 stops44h 32m

Sofia

Sun 2/1

7:00 am-5:55 pm

2 stops42h 55m

$640

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 3/31

1:09 pm-2:00 pm

2 stops16h 51m

Sofia

Sun 4/19

7:00 am-6:31 pm

2 stops19h 31m

$662

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 12/24

11:48 am-2:05 pm

2 stops18h 17m

Sofia

Wed 1/14

7:00 am-6:32 pm

2 stops19h 32m

$669

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 day to depart on your flight to Sofia?

According to our data, Thursday is the cheapest day to fly to Sofia from Chicago Midway Airport. The lowest ticket price found for a Thursday departure recently was $871. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Chicago Midway Airport to Sofia on a Saturday will generally be more expensive and average around $1,039. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

In the morning is the cheapest time of day to fly from Chicago Midway Airport to Sofia when you can find flight prices for as low as $801. Flying to Sofia in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,145 per ticket.

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 05m

Direct flights

None
The fastest flight from Chicago Midway Airport to Sofia takes 16h 05m
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 05m.

  • 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