HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Burgas

Cheap flights from Chicago (CHI) to Burgas (BOJ)

CHI — BOJ
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Burgas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star
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
  • 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 $526). 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 December 16, 2025.
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
7,631 reviews

Crew

7.6

Entertainment

6.4

Comfort

6.8

Food

6.3

Overall

6.8

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,631 reviews
Lufthansa
6.8
Okay
7,631 reviews

Crew

7.6

Entertainment

6.4

Comfort

6.8

Food

6.3

Overall

6.8

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

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.

  • 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 $526). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Burgas

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sofia flights
Midway to Sofia flights
St. Louis to Sofia flights
O'Hare Intl to Varna flights
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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$687Average$774FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.