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Cheap flights from Chicago Midway Airport to Sofia from $328

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 4/21. 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

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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.
KLM Logo
1:22 pm - 2:00 pm
MDW
-
SOF
16h 38m
2 stops
KLM Logo
7:00 am - 5:56 pm
SOF
-
MDW
18h 56m
2 stops
$835KLM
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
1:59 pm - 2:00 pm
MDW
-
SOF
16h 01m
2 stops
Multiple Airlines Logo
7:00 am - 5:56 pm
SOF
-
MDW
18h 56m
2 stops
$847Multiple Airlines
Wed, May 13 - Wed, May 20
KLM Logo
1:24 pm - 2:00 pm
MDW
-
SOF
16h 36m
2 stops
KLM Logo
7:00 am - 5:56 pm
SOF
-
MDW
18h 56m
2 stops
$852KLM
Sun, May 3 - Fri, May 15
Multiple Airlines Logo
12:52 pm - 2:00 pm
MDW
-
SOF
17h 08m
2 stops
Multiple Airlines Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$872Multiple Airlines
Mon, Apr 27 - Mon, Sep 7
KLM Logo
1:24 pm - 2:00 pm
MDW
-
SOF
16h 36m
2 stops
KLM Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$876KLM
Tue, Apr 28 - Tue, Sep 29
KLM Logo
1:24 pm - 2:00 pm
MDW
-
SOF
16h 36m
2 stops
KLM Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$877KLM
Tue, Apr 28 - Mon, Sep 7
KLM Logo
1:24 pm - 2:00 pm
MDW
-
SOF
16h 36m
2 stops
KLM Logo
7:00 am - 5:56 pm
SOF
-
MDW
18h 56m
2 stops
$902KLM
Sat, May 2 - Fri, May 22
Multiple Airlines Logo
12:52 pm - 2:00 pm
MDW
-
SOF
17h 08m
2 stops
Multiple Airlines Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$916Multiple Airlines
Mon, Apr 27 - Tue, Sep 29
KLM Logo
1:24 pm - 2:00 pm
MDW
-
SOF
16h 36m
2 stops
KLM Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$920KLM
Tue, Apr 28 - Wed, Sep 30
KLM Logo
1:24 pm - 2:00 pm
MDW
-
SOF
16h 36m
2 stops
KLM Logo
7:00 am - 4:27 pm
SOF
-
MDW
17h 27m
2 stops
$921KLM
Tue, May 5 - Tue, Sep 29

KLM flights from Chicago Midway Airport to Sofia

Our best KLM deals on Chicago Midway Airport to Sofia flight tickets
KLM
May 13
MDW1:22 pmChicago Midway
16h 38m
2 stops
SOF2:00 pmSofia
May 20
SOF7:00 amSofia
18h 56m
2 stops
MDW5:56 pmChicago Midway
$835
KLM
May 3
MDW1:24 pmChicago Midway
16h 36m
2 stops
SOF2:00 pmSofia
May 15
SOF7:00 amSofia
18h 56m
2 stops
MDW5:56 pmChicago Midway
$852
KLM
Apr 28
MDW1:24 pmChicago Midway
16h 36m
2 stops
SOF2:00 pmSofia
Sep 29
SOF7:00 amSofia
17h 27m
2 stops
MDW4:27 pmChicago Midway
$876

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 April 1, 2026.
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

Cheapest round-trip

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 5/13

1:22 pm-2:00 pm

2 stops16h 38m

Sofia

Wed 5/20

7:00 am-5:56 pm

2 stops18h 56m

$835

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Wed 5/13

1:59 pm-2:00 pm

2 stops16h 01m

Sofia

Wed 5/20

7:00 am-5:56 pm

2 stops18h 56m

$847

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sun 5/3

1:24 pm-2:00 pm

2 stops16h 36m

Sofia

Fri 5/15

7:00 am-5:56 pm

2 stops18h 56m

$852

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Mon 4/27

12:52 pm-2:00 pm

2 stops17h 08m

Sofia

Mon 9/7

7:00 am-4:27 pm

2 stops17h 27m

$872
Quickest round-trip

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 4/28

1:24 pm-2:00 pm

2 stops16h 36m

Sofia

Tue 9/29

7:00 am-4:27 pm

2 stops17h 27m

$876

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 4/28

1:24 pm-2:00 pm

2 stops16h 36m

Sofia

Mon 9/7

7:00 am-4:27 pm

2 stops17h 27m

$877

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sat 5/2

1:24 pm-2:00 pm

2 stops16h 36m

Sofia

Fri 5/22

7:00 am-5:56 pm

2 stops18h 56m

$902

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Mon 4/27

12:52 pm-2:00 pm

2 stops17h 08m

Sofia

Tue 9/29

7:00 am-4:27 pm

2 stops17h 27m

$916

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 4/28

1:24 pm-2:00 pm

2 stops16h 36m

Sofia

Wed 9/30

7:00 am-4:27 pm

2 stops17h 27m

$920

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Tue 5/5

1:24 pm-2:00 pm

2 stops16h 36m

Sofia

Tue 9/29

7:00 am-4:27 pm

2 stops17h 27m

$921

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 01m

Direct flights

None
The fastest flight from Chicago Midway Airport to Sofia takes 16h 01m
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

Frequently asked questions about flying from Chicago Midway Airport to Sofia

  • 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 01m.

  • 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.

Frequently asked questions about flying from Chicago Midway Airport to Sofia

  • How do I get Price Alerts for flights from Chicago Midway Airport to Sofia?

    Confirm your travel details to search for the latest offers for flights from Chicago Midway Airport to Sofia. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Chicago Midway Airport to Sofia with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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