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$453+ Cheap flights from Midway (MDW) to Bulgaria

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — SOF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Midway to Bulgaria

Cheapest flights from Midway to Bulgaria
Explore the most affordable flight options available from Midway to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:45 pmMDW - SOF
2 stops17h 20mKLM
Tue 1/137:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/16$1,000
This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:45 pmMDW - SOF
2 stops17h 20mKLM
Tue 1/137:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/16$1,155
This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:48 amMDW - SOF
2 stops18h 17mKLM
Fri 1/97:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/17$1,180
This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:45 pmMDW - SOF
2 stops17h 20mKLM
Fri 1/97:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/17$1,230
This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:45 pmMDW - SOF
2 stops17h 20mKLM
Sun 1/117:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/16$1,278
This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:48 amMDW - SOF
2 stops18h 17mKLM
Sun 1/117:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/17$1,347
This KLM deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:45 pmMDW - SOF
2 stops17h 20mKLM
Sat 1/107:00 amSOF - MDW
2 stops17h 16mKLM
Deal found 12/17$1,397
This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:45 pmMDW - SOF
2 stops17h 20mKLM
Mon 1/127:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/16$1,420
This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:45 pmMDW - SOF
2 stops17h 20mKLM
Sun 1/117:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/16$1,433
This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:45 pmMDW - SOF
2 stops17h 20mKLM
Mon 1/127:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/16$1,575
This KLM deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:48 amMDW - SOF
2 stops18h 17mKLM
Thu 1/87:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/15$1,847
This KLM deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:45 pmMDW - SOF
2 stops17h 20mKLM
Thu 1/87:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/15$1,897

Find flight deals from Midway to Bulgaria

Keep the following information in mind while searching for Midway to Bulgaria flight deals. Data was last updated December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$624
(Air France)

One-way from

$453
(Air France)

Popular in

June

Cheapest in

February

Average price

$760
Provider with most accurate pricing for Chicago (CHI)-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Sofia flights.
Search Deals
From Chicago Midway to Bulgaria
Search Deals
One-way flight from Chicago Midway to Bulgaria
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($263 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Midway 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Chicago Midway Airport to Bulgaria that are best for you.

Fly from

Midway

Fly to

Bulgaria

Route

Depart

Return

Price

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sun 2/22

1:49 pm-1:55 pm

2 stops16h 06m

Sofia

Wed 3/4

7:00 am-5:45 pm

2 stops18h 45m

$624

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 2/24

1:49 pm-1:55 pm

2 stops16h 06m

Sofia

Sat 3/7

7:00 am-4:14 pm

2 stops17h 14m

$624

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 1/20

12:48 pm-1:55 pm

2 stops17h 07m

Sofia

Tue 1/27

7:00 am-5:29 pm

2 stops18h 29m

$624

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-5:55 pm

2 stops17h 55m

$624

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 2/25

1:49 pm-2:05 pm

2 stops16h 16m

Sofia

Sat 3/7

7:00 am-4:14 pm

2 stops17h 14m

$624

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 2/18

12:46 pm-2:05 pm

2 stops17h 19m

Sofia

Sun 3/1

7:00 am-5:45 pm

2 stops18h 45m

$624

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 1/28

1:49 pm-2:05 pm

2 stops16h 16m

Sofia

Sat 2/14

7:00 am-4:14 pm

2 stops17h 14m

$624

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 2/24

12:46 pm-1:55 pm

2 stops17h 09m

Sofia

Sun 3/8

7:00 am-5:40 pm

2 stops18h 40m

$624

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 2/25

1:49 pm-2:05 pm

2 stops16h 16m

Sofia

Wed 3/4

7:00 am-6:37 pm

2 stops19h 37m

$624

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Mon 4/20

1:00 pm-2:00 pm

2 stops17h 00m

Sofia

Mon 4/27

7:00 am-4:25 pm

2 stops17h 25m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 21 results
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Best time to book a flight from Midway to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Midway with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago Midway Airport to Bulgaria

What is the cheapest time of day to fly from MDW to BG?

Find hourly flight availability from Midway to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Chicago Midway Airport to Bulgaria, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 48% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Midway to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Midway to Bulgaria that include hotel bookings?

    Yes. In addition to deals on Midway to Bulgaria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Midway to Bulgaria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Midway to Bulgaria.

  • Can I find deals for business class flights from Midway to Bulgaria?

    Yes. Cheapflights offers flight deals from Midway to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Midway to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
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