Sofia

$306+ Cheap flights from Chicago (CHI) to Sofia (SOF)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SOF
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
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The best prices from Chicago to Sofia are usually found in November or February, booked 5 days in advance, depart on a Thursday or Sunday and return on a Thursday

Cheap flight deals from Chicago to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

November

Round-trip from

$510
(Justfly.com)

One-way from

$306
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Sofia flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Sofia flights.
High demand for flights, 35% potential price rise
Best time to find cheap flights, 30% potential price drop
From Chicago (CHI) to Sofia
One-way flight from Chicago (CHI) to Sofia

Find flight deals from Chicago to Sofia

Cheapest flights from Chicago to Sofia
Explore the most affordable flight options available from Chicago to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This FareScan deal was found by Cheapflights users on 11/3. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/269:55 pmORD - SOF
1 stop31h 55mLOT
Tue 12/36:35 pmSOF - ORD
1 stop33h 25mLOT
Deal found 11/3$606
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/53:55 pmORD - SOF
1 stop22h 30mMultiple Airlines
Mon 11/113:00 pmSOF - ORD
1 stop33h 15mMultiple Airlines
Deal found 11/3$615
This British Airways deal was found by Cheapflights users on 11/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/116:35 pmORD - SOF
1 stop14h 35mBritish Airways
Mon 11/255:25 pmSOF - ORD
1 stop28h 30mBritish Airways
Deal found 11/3$626
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/811:35 amORD - SOF
2 stops18h 05mAir Canada
Mon 1/206:00 amSOF - ORD
2 stops16h 45mAir Canada
Deal found 11/3$631
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/96:00 pmORD - SOF
1 stop20h 45mUnited Airlines
Thu 1/166:10 amSOF - ORD
2 stops24h 03mUnited Airlines
Deal found 11/3$637
This Lufthansa deal was found by Cheapflights users on 11/3. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/79:25 pmORD - SOF
1 stop17h 20mLufthansa
Mon 11/252:20 pmSOF - ORD
1 stop13h 45mLufthansa
Deal found 11/3$640
This KLM deal was found by Cheapflights users on 11/3. 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.
Mon 12/91:30 pmMDW - SOF
2 stops16h 35mKLM
Wed 12/257:00 amSOF - MDW
2 stops18h 11mKLM
Deal found 11/3$663
This Air France deal was found by Cheapflights users on 11/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/101:30 pmMDW - SOF
2 stops16h 25mMultiple Airlines
Sat 1/187:00 amSOF - MDW
2 stops18h 47mMultiple Airlines
Deal found 11/3$716
This Air France deal was found by Cheapflights users on 11/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/812:40 pmORD - SOF
2 stops17h 15mAir France
Thu 11/217:10 amSOF - ORD
1 stop15h 55mAir France
Deal found 11/3$745
This SWISS deal was found by Cheapflights users on 11/3. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/137:05 pmORD - SOF
1 stop31h 15mSWISS
Thu 1/164:00 pmSOF - ORD
1 stop32h 15mSWISS
Deal found 11/3$940
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/121:19 pmORD - SOF
2 stops14h 31mAustrian Airlines
Fri 1/178:00 amSOF - ORD
1 stop14h 05mAustrian Airlines
Deal found 11/3$967

Find flights from Chicago to Sofia within your budget

Customize your flight search to find flights from Chicago 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, Cheapflights users made 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Wed 11/20

6:35 pm-9:45 pm

3 stops43h 10m

$306

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Fri 12/6

9:55 pm-1:50 pm

1 stop31h 55m

$421

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sun 12/1

9:25 pm-6:10 pm

1 stop12h 45m

$477

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sat 11/30

12:08 am-1:00 pm

2 stops28h 52m

$494

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sun 12/1

1:30 pm-2:05 pm

2 stops16h 35m

$545

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 2/4

8:30 pm-8:50 pm

1 stop16h 20m

Sofia

Tue 2/18

9:40 pm-10:10 am

1 stop20h 30m

$510

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sun 3/23

7:40 pm-4:20 pm

1 stop13h 40m

Sofia

Mon 3/31

8:00 pm-12:15 pm

1 stop24h 15m

$529

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 1/14

5:00 pm-2:10 pm

1 stop13h 10m

Sofia

Fri 1/31

8:15 pm-1:55 pm

1 stop25h 40m

$539

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Fri 1/17

11:35 am-2:00 pm

2 stops18h 25m

Sofia

Sun 2/2

6:00 am-2:45 pm

2 stops16h 45m

$541

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Thu 3/20

4:54 pm-7:25 pm

2 stops19h 31m

Sofia

Sun 3/30

9:00 pm-6:15 pm

1 stop29h 15m

$542

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 16 results
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Compare providers for flights from Chicago to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Sofia in November.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
AranGrantPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
CheapfaremartPrice Accuracy-Trust Score*1 starCancellation PolicyAirline Policy
KAYAKPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
oojoPrice Accuracy3 stars