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Cheap flights from Chicago Midway Airport to Bulgaria from $536

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 Bulgaria departing on 1/11. 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 Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:03 pm - 1:55 pm
MDW
-
SOF
16h 52m2 stops
Multiple Airlines Logo
7:00 am - 5:55 pm
SOF
-
MDW
18h 55m2 stops
$623Multiple Airlines
Tue, Mar 17 - Thu, Apr 2
Multiple Airlines Logo
1:49 pm - 2:05 pm
MDW
-
SOF
16h 16m2 stops
Multiple Airlines Logo
7:00 am - 5:55 pm
SOF
-
MDW
18h 55m2 stops
$624Multiple Airlines
Mon, Jan 19 - Tue, Feb 3
KLM Logo
12:46 pm - 2:05 pm
MDW
-
SOF
17h 19m2 stops
KLM Logo
7:00 am - 4:55 pm
SOF
-
MDW
17h 55m2 stops
$629KLM
Wed, Mar 4 - Sun, Mar 8
Multiple Airlines Logo
2:03 pm - 1:55 pm
MDW
-
SOF
16h 52m2 stops
Multiple Airlines Logo
7:00 am - 4:53 pm
SOF
-
MDW
17h 53m2 stops
$658Multiple Airlines
Tue, Mar 17 - Fri, Apr 3
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
$666Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
KLM Logo
1:28 pm - 2:05 pm
MDW
-
SOF
16h 37m2 stops
KLM Logo
7:00 am - 5:29 pm
SOF
-
MDW
18h 29m2 stops
$671KLM
Mon, Jan 12 - Thu, Jan 29
Multiple Airlines Logo
2:03 pm - 2:05 pm
MDW
-
SOF
17h 02m2 stops
Multiple Airlines Logo
7:00 am - 5:55 pm
SOF
-
MDW
18h 55m2 stops
$713Multiple Airlines
Wed, Mar 18 - Wed, Apr 1
KLM Logo
1:28 pm - 2:05 pm
MDW
-
SOF
16h 37m2 stops
KLM Logo
7:00 am - 4:16 pm
SOF
-
MDW
17h 16m2 stops
$726KLM
Sun, Jan 11 - Sat, Jan 31
Multiple Airlines Logo
2:03 pm - 2:05 pm
MDW
-
SOF
17h 02m2 stops
Multiple Airlines Logo
7:00 am - 4:53 pm
SOF
-
MDW
17h 53m2 stops
$748Multiple Airlines
Wed, Mar 18 - Fri, Apr 3
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
$790KLM
Tue, May 12 - Wed, May 20

KLM flights from Chicago Midway Airport to Bulgaria

Our best KLM deals on Chicago Midway Airport to Bulgaria flight tickets
KLM
Mar 4
MDW12:46 pmChicago Midway
17h 19m
2 stops
SOF2:05 pmSofia
Mar 8
SOF7:00 amSofia
17h 55m
2 stops
MDW4:55 pmChicago Midway
$629
Find similar
KLM
Jan 12
MDW1:28 pmChicago Midway
16h 37m
2 stops
SOF2:05 pmSofia
Jan 22
SOF7:00 amSofia
18h 29m
2 stops
MDW5:29 pmChicago Midway
$671
Find similar
KLM
Jan 11
MDW1:28 pmChicago Midway
16h 37m
2 stops
SOF2:05 pmSofia
Jan 31
SOF7:00 amSofia
17h 16m
2 stops
MDW4:16 pmChicago Midway
$726
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago Midway Airport to Bulgaria 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 11, 2025.
Use the filters below to find and compare flights from Chicago Midway Airport to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 3/17

2:03 pm-1:55 pm

2 stops16h 52m

Sofia

Thu 4/2

7:00 am-5:55 pm

2 stops18h 55m

$623

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Mon 1/19

1:49 pm-2:05 pm

2 stops16h 16m

Sofia

Tue 2/3

7:00 am-5:55 pm

2 stops18h 55m

$624

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 3/4

12:46 pm-2:05 pm

2 stops17h 19m

Sofia

Sun 3/8

7:00 am-4:55 pm

2 stops17h 55m

$629

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 3/17

2:03 pm-1:55 pm

2 stops16h 52m

Sofia

Fri 4/3

7:00 am-4:53 pm

2 stops17h 53m

$658

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sat 1/24

11:45 am-1:55 pm

2 stops18h 10m

Sofia

Sat 1/31

7:00 am-4:16 pm

2 stops17h 16m

$666

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Mon 1/12

1:28 pm-2:05 pm

2 stops16h 37m

Sofia

Thu 1/29

7:00 am-5:29 pm

2 stops18h 29m

$671

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 3/18

2:03 pm-2:05 pm

2 stops17h 02m

Sofia

Wed 4/1

7:00 am-5:55 pm

2 stops18h 55m

$713

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sun 1/11

1:28 pm-2:05 pm

2 stops16h 37m

Sofia

Sat 1/31

7:00 am-4:16 pm

2 stops17h 16m

$726

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 3/18

2:03 pm-2:05 pm

2 stops17h 02m

Sofia

Fri 4/3

7:00 am-4:53 pm

2 stops17h 53m

$748

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 5/12

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Wed 5/20

7:00 am-6:05 pm

2 stops19h 05m

$790

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 Bulgaria from

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

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 Bulgaria?

Air France and KLM are the most popular carriers operating from Chicago Midway to Bulgaria

Cheap Chicago Midway Airport to Bulgaria flight deals and tips

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

Fastest flight time

16h 05m

Direct flights

None
The fastest flight from Chicago Midway Airport to Bulgaria takes 16h 05m
There are no direct flights from Chicago Midway Airport to Bulgaria. There are no popular flight routes from Chicago Midway Airport to Bulgaria.
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  • When did momondo last update prices for flights from Chicago Midway Airport to Bulgaria?

    Prices for flights from Chicago Midway Airport to Bulgaria were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago Midway Airport to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The required travel and health documents for your Bulgaria trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bulgaria. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bulgaria from Chicago.

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

Flights from Chicago to Bulgaria with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Chicago and Bulgaria 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 Bulgaria right now. Can momondo alert me if prices change?

Price alerts on flights to Bulgaria from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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