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Burgas

$1,005+ Cheap flights from Chicago (CHI) to Burgas (BOJ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BOJ
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Chicago to Burgas

Cheapest flights from Chicago to Burgas
Explore the most affordable flight options available from Chicago to Burgas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 5/13:45 pm
ORD
-
BOJ
1 stop22h 45m
Multiple Airlines
Sun 5/3112:15 pm
BOJ
-
ORD
2 stops38h 00m
Multiple Airlines
Deal found 2/1$1,005
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:00 pm
ORD
-
BOJ
1 stop17h 35m
Aer Lingus
Thu 6/1811:25 pm
BOJ
-
ORD
1 stop27h 50m
Aer Lingus
Deal found 2/1$1,131
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:15 pm
ORD
-
BOJ
2 stops40h 20m
Aer Lingus
Thu 6/1811:25 pm
BOJ
-
ORD
1 stop27h 50m
Aer Lingus
Deal found 2/1$1,147
This FlightHub deal was found by Cheapflights users on 2/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:15 pm
ORD
-
BOJ
2 stops40h 20m
Aer Lingus
Sat 6/611:20 pm
BOJ
-
ORD
2 stops50h 50m
Aer Lingus
Deal found 2/3$1,189
This Ovago deal was found by Cheapflights users on 2/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:40 pm
ORD
-
BOJ
2 stops36h 35m
Multiple Airlines
Sat 6/67:20 pm
BOJ
-
ORD
1 stop26h 00m
Multiple Airlines
Deal found 2/3$1,235
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:45 pm
ORD
-
BOJ
1 stop22h 50m
Aer Lingus
Tue 6/2311:25 pm
BOJ
-
ORD
1 stop20h 05m
Aer Lingus
Deal found 2/1$1,254
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Sat 6/204:20 pm
ORD
-
BOJ
1 stop12h 00m
Multiple Airlines
Wed 9/3012:35 pm
BOJ
-
ORD
1 stop13h 40m
Multiple Airlines
Deal found 2/3$1,263
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:45 pm
ORD
-
BOJ
1 stop22h 50m
Aer Lingus
Tue 6/2311:25 pm
BOJ
-
ORD
1 stop20h 05m
Aer Lingus
Deal found 2/1$1,284
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:45 pm
ORD
-
BOJ
1 stop22h 45m
Aer Lingus
Thu 6/1811:25 pm
BOJ
-
ORD
1 stop27h 50m
Aer Lingus
Deal found 2/1$1,304
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:00 pm
ORD
-
BOJ
1 stop17h 35m
Aer Lingus
Sat 6/2011:20 pm
BOJ
-
ORD
1 stop22h 40m
Aer Lingus
Deal found 2/1$1,313

Find flight deals from Chicago to Burgas

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Burgas (BOJ). 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,005
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Bourgas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Bourgas flights.
Search Deals
From Chicago (CHI) to Bourgas
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Burgas 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 February 3, 2026.
Use the filters below to find and compare flights from Chicago to Burgas that are best for you.

Fly from

Chicago

Fly to

Burgas

Route

Depart

Return

Price

ChicagoBurgas

ORD - BOJ

ORDBOJ

Chicago O'Hare Intl

Fri 5/1

3:45 pm-10:30 pm

1 stop22h 45m

Bourgas

Sun 5/31

12:15 pm-6:15 pm

2 stops38h 00m

$1,005

ChicagoBurgas

ORD - BOJ

ORDBOJ

Chicago O'Hare Intl

Mon 6/1

9:00 pm-10:35 pm

1 stop17h 35m

Bourgas

Thu 6/18

11:25 pm-7:15 pm

1 stop27h 50m

$1,131

ChicagoBurgas

ORD - BOJ

ORDBOJ

Chicago O'Hare Intl

Sun 5/31

10:15 pm-10:35 pm

2 stops40h 20m

Bourgas

Thu 6/18

11:25 pm-7:15 pm

1 stop27h 50m

$1,147

ChicagoBurgas

ORD - BOJ

ORDBOJ

Chicago O'Hare Intl

Sun 5/31

10:15 pm-10:35 pm

2 stops40h 20m

Bourgas

Sat 6/6

11:20 pm-6:10 pm

2 stops50h 50m

$1,189

ChicagoBurgas

ORD - BOJ

ORDBOJ

Chicago O'Hare Intl

Sun 5/31

9:40 pm-6:15 pm

2 stops36h 35m

Bourgas

Sat 6/6

7:20 pm-1:20 pm

1 stop26h 00m

$1,235

ChicagoBurgas

ORD - BOJ

ORDBOJ

Chicago O'Hare Intl

Mon 6/1

3:45 pm-10:35 pm

1 stop22h 50m

Bourgas

Tue 6/23

11:25 pm-11:30 am

1 stop20h 05m

$1,254

ChicagoBurgas

ORD - BOJ

ORDBOJ

Chicago O'Hare Intl

Sat 6/20

4:20 pm-12:20 pm

1 stop12h 00m

Bourgas

Wed 9/30

12:35 pm-6:15 pm

1 stop13h 40m

$1,263

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Compare providers for flights from Chicago to Burgas

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 Burgas in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Burgas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Burgas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Burgas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Burgas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Burgas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Burgas

Have a flexible travel schedule? Discover the best time to fly to Burgas from Chicago 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 to Burgas

What is the cheapest month to book a flight from Chicago to Burgas?

Currently, January is the cheapest month in which you can book a flight from Chicago to Burgas (average of $516). Flying from Chicago to Burgas in June is currently the most expensive (average of $993). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Burgas

Get insights into the airlines that provide service to Burgas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Burgas. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Lufthansa from Chicago to Burgas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,759 reviews

Crew

7.6

Comfort

6.8

Food

6.3

Entertainment

6.4

Boarding

7.0

Overall

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,759 reviews
Lufthansa
6.8
Okay
7,759 reviews

Crew

7.6

Comfort

6.8

Food

6.3

Entertainment

6.4

Boarding

7.0

Overall

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

Related info for your journey

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

  • What airport do you fly into for flights to Burgas from Chicago?

    For a flight from Chicago to Burgas, you will be flying into Bourgas. Bourgas (BOJ) is just 5.0 mi from the center of the city. Bourgas is the only Burgas airport and it handles 0 inbound flights from Chicago per day. 1 airline has flights to Bourgas from Chicago on a regular basis.

  • How long is the flight from Chicago to Burgas?

    Aer Lingus can get you from Chicago to Burgas in just under 17h 35m. Your travel time can differ by up to . Airlines will cover a distance of 5347 mi.

  • Can I find deals for flights from Chicago to Burgas that include hotel bookings?

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

  • How can I find direct flights from Chicago to Burgas?

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

  • Can I find deals for business class flights from Chicago to Burgas?

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

  • What is the cheapest month to book a flight from Chicago to Burgas?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Burgas (average of $516). Flying from Chicago to Burgas in June is currently the most expensive (average of $993). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chicago to Burgas

See prices for flight routes from nearby airports that may be better suited for you.
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O'Hare Intl to Burgas flights

Top airline flying from Chicago to Burgas

Discover the top airline that operate flights from Chicago to Burgas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$687Average$746FlexibilityNo cancel feeOn-time76%

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