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Cheap flights from Chicago Midway Airport to Bulgaria from $401

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 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
1:27 pm - 2:00 pm
MDW
-
SOF
16h 33m
2 stops
Multiple Airlines Logo
7:00 am - 6:01 pm
SOF
-
MDW
19h 01m
2 stops
$846Multiple Airlines
Wed, Aug 19 - Thu, Sep 3
Multiple Airlines Logo
1:51 pm - 2:00 pm
MDW
-
SOF
16h 09m
2 stops
Multiple Airlines Logo
7:00 am - 4:25 pm
SOF
-
MDW
17h 25m
2 stops
$847Multiple Airlines
Mon, Aug 17 - Tue, Oct 6
KLM Logo
1:27 pm - 2:00 pm
MDW
-
SOF
16h 33m
2 stops
KLM Logo
7:00 am - 4:57 pm
SOF
-
MDW
17h 57m
2 stops
$851KLM
Tue, Aug 25 - Thu, Sep 10
Multiple Airlines Logo
1:27 pm - 2:00 pm
MDW
-
SOF
16h 33m
2 stops
Multiple Airlines Logo
7:00 am - 6:19 pm
SOF
-
MDW
19h 19m
2 stops
$872Multiple Airlines
Wed, Aug 5 - Thu, Sep 24
KLM Logo
1:27 pm - 2:00 pm
MDW
-
SOF
16h 33m
2 stops
KLM Logo
7:00 am - 4:57 pm
SOF
-
MDW
17h 57m
2 stops
$876KLM
Tue, Aug 25 - Fri, Sep 11
Multiple Airlines Logo
1:51 pm - 2:00 pm
MDW
-
SOF
16h 09m
2 stops
Multiple Airlines Logo
7:00 am - 4:57 pm
SOF
-
MDW
17h 57m
2 stops
$896Multiple Airlines
Wed, Aug 26 - Thu, Sep 10
KLM Logo
1:00 pm - 2:00 pm
MDW
-
SOF
17h 00m
2 stops
KLM Logo
7:00 am - 4:50 pm
SOF
-
MDW
16h 50m
2 stops
$899KLM
Sat, Oct 10 - Sun, Oct 25
KLM Logo
1:18 pm - 2:00 pm
MDW
-
SOF
16h 42m
2 stops
KLM Logo
7:00 am - 6:19 pm
SOF
-
MDW
19h 19m
2 stops
$900KLM
Thu, Jul 30 - Fri, Sep 18
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
$902KLM
Tue, Sep 22 - Tue, Oct 6
KLM Logo
1:00 pm - 2:00 pm
MDW
-
SOF
17h 00m
2 stops
KLM Logo
7:00 am - 6:19 pm
SOF
-
MDW
19h 19m
2 stops
$907KLM
Tue, Sep 15 - Tue, Sep 22

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KLM flights from Chicago Midway Airport to Bulgaria

Our best KLM deals on Chicago Midway Airport to Bulgaria flight tickets
KLM
Aug 25
MDW1:27 pmChicago Midway
16h 33m
2 stops
SOF2:00 pmSofia
Sep 10
SOF7:00 amSofia
17h 57m
2 stops
MDW4:57 pmChicago Midway
$851
KLM
Aug 25
MDW1:27 pmChicago Midway
16h 33m
2 stops
SOF2:00 pmSofia
Sep 11
SOF7:00 amSofia
17h 57m
2 stops
MDW4:57 pmChicago Midway
$876
KLM
Oct 10
MDW1:00 pmChicago Midway
17h 00m
2 stops
SOF2:00 pmSofia
Oct 25
SOF7:00 amSofia
16h 50m
2 stops
MDW4:50 pmChicago Midway
$899

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 June 27, 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

Wed 8/19

1:27 pm-2:00 pm

2 stops16h 33m

Sofia

Thu 9/3

7:00 am-6:01 pm

2 stops19h 01m

$846
Quickest round-trip

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Mon 8/17

1:51 pm-2:00 pm

2 stops16h 09m

Sofia

Tue 10/6

7:00 am-4:25 pm

2 stops17h 25m

$847

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 8/25

1:27 pm-2:00 pm

2 stops16h 33m

Sofia

Thu 9/10

7:00 am-4:57 pm

2 stops17h 57m

$851

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 8/5

1:27 pm-2:00 pm

2 stops16h 33m

Sofia

Thu 9/24

7:00 am-6:19 pm

2 stops19h 19m

$872

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 8/25

1:27 pm-2:00 pm

2 stops16h 33m

Sofia

Fri 9/11

7:00 am-4:57 pm

2 stops17h 57m

$876

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 8/26

1:51 pm-2:00 pm

2 stops16h 09m

Sofia

Thu 9/10

7:00 am-4:57 pm

2 stops17h 57m

$896

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sat 10/10

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Sun 10/25

7:00 am-4:50 pm

2 stops16h 50m

$899

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Thu 7/30

1:18 pm-2:00 pm

2 stops16h 42m

Sofia

Fri 9/18

7:00 am-6:19 pm

2 stops19h 19m

$900

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 9/22

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Tue 10/6

7:00 am-4:25 pm

2 stops17h 25m

$902

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 9/15

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Tue 9/22

7:00 am-6:19 pm

2 stops19h 19m

$907

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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?

KLM and Air France 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 09m

Direct flights

None
The fastest flight from Chicago Midway Airport to Bulgaria takes 16h 09m
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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