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Cheap flights from Chicago Midway Airport to Bulgaria from $446

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 6/22. 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
1:18 pm - 2:00 pm
MDW
-
SOF
16h 42m
2 stops
Multiple Airlines Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$873Multiple Airlines
Tue, Jul 28 - Mon, Aug 31
KLM Logo
1:27 pm - 2:00 pm
MDW
-
SOF
16h 33m
2 stops
KLM Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$878KLM
Sun, Aug 9 - Mon, Aug 31
KLM Logo
12:30 pm - 2:05 pm
MDW
-
SOF
17h 35m
2 stops
KLM Logo
7:00 am - 4:50 pm
SOF
-
MDW
17h 50m
2 stops
$897KLM
Tue, Nov 3 - Tue, Nov 17
KLM Logo
1:18 pm - 2:00 pm
MDW
-
SOF
16h 42m
2 stops
KLM Logo
7:00 am - 6:05 pm
SOF
-
MDW
19h 05m
2 stops
$903KLM
Sat, Aug 1 - Tue, Sep 8
KLM Logo
1:27 pm - 2:00 pm
MDW
-
SOF
16h 33m
2 stops
KLM Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$922KLM
Wed, Aug 5 - Tue, Sep 29
Multiple Airlines Logo
1:27 pm - 2:00 pm
MDW
-
SOF
16h 33m
2 stops
Multiple Airlines Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$923Multiple Airlines
Sat, Aug 15 - Mon, Aug 31
KLM Logo
1:00 pm - 2:00 pm
MDW
-
SOF
17h 00m
2 stops
KLM Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$928KLM
Sun, Sep 6 - Tue, Sep 15
Multiple Airlines Logo
1:27 pm - 2:00 pm
MDW
-
SOF
16h 33m
2 stops
Multiple Airlines Logo
7:00 am - 6:05 pm
SOF
-
MDW
19h 05m
2 stops
$929Multiple Airlines
Sun, Aug 30 - Tue, Sep 8
KLM Logo
1:00 pm - 2:00 pm
MDW
-
SOF
17h 00m
2 stops
KLM Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$931KLM
Sun, Sep 6 - Tue, Sep 22
KLM Logo
1:00 pm - 2:00 pm
MDW
-
SOF
17h 00m
2 stops
KLM Logo
7:00 am - 4:25 pm
SOF
-
MDW
17h 25m
2 stops
$934KLM
Tue, Sep 22 - Wed, Oct 7

KLM flights from Chicago Midway Airport to Bulgaria

Our best KLM deals on Chicago Midway Airport to Bulgaria flight tickets
KLM
Aug 9
MDW1:27 pmChicago Midway
16h 33m
2 stops
SOF2:00 pmSofia
Aug 31
SOF7:00 amSofia
17h 27m
2 stops
MDW4:27 pmChicago Midway
$878
KLM
Nov 3
MDW12:30 pmChicago Midway
17h 35m
2 stops
SOF2:05 pmSofia
Nov 17
SOF7:00 amSofia
17h 50m
2 stops
MDW4:50 pmChicago Midway
$897
KLM
Aug 1
MDW1:18 pmChicago Midway
16h 42m
2 stops
SOF2:00 pmSofia
Sep 8
SOF7:00 amSofia
19h 05m
2 stops
MDW6:05 pmChicago Midway
$903

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 May 13, 2026.
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

Cheapest round-trip

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 7/28

1:18 pm-2:00 pm

2 stops16h 42m

Sofia

Mon 8/31

7:00 am-4:27 pm

2 stops17h 27m

$873
Quickest round-trip

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sun 8/9

1:27 pm-2:00 pm

2 stops16h 33m

Sofia

Mon 8/31

7:00 am-4:27 pm

2 stops17h 27m

$878

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 11/3

12:30 pm-2:05 pm

2 stops17h 35m

Sofia

Tue 11/17

7:00 am-4:50 pm

2 stops17h 50m

$897

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sat 8/1

1:18 pm-2:00 pm

2 stops16h 42m

Sofia

Tue 9/8

7:00 am-6:05 pm

2 stops19h 05m

$903

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 8/5

1:27 pm-2:00 pm

2 stops16h 33m

Sofia

Tue 9/29

7:00 am-4:27 pm

2 stops17h 27m

$922

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sat 8/15

1:27 pm-2:00 pm

2 stops16h 33m

Sofia

Mon 8/31

7:00 am-4:27 pm

2 stops17h 27m

$923

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sun 9/6

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Tue 9/15

7:00 am-4:27 pm

2 stops17h 27m

$928

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sun 8/30

1:27 pm-2:00 pm

2 stops16h 33m

Sofia

Tue 9/8

7:00 am-6:05 pm

2 stops19h 05m

$929

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sun 9/6

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Tue 9/22

7:00 am-4:27 pm

2 stops17h 27m

$931

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 9/22

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Wed 10/7

7:00 am-4:25 pm

2 stops17h 25m

$934

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 00m

Direct flights

None
The fastest flight from Chicago Midway Airport to Bulgaria takes 16h 00m
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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Frequently asked questions about flying from Chicago Midway Airport to Bulgaria

  • 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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