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$598+ Cheap flights from Illinois to Burgas (BOJ)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BOJ
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Illinois to Burgas

One-way flights from Illinois to Burgas
Search for one-way flight options from Illinois to Burgas. Find affordable one-way fares based on user searches. Data last updated diciembre 12, 2025.

This Ovago deal was found by Cheapflights users on 12/10. 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.
jue. 5/1410:30 pmORD - BOJ
2 stops36h 05mMultiple Airlines
Deal found 12/10$598

Find flight deals from Illinois to Burgas

Keep the following information in mind while searching for Illinois to Burgas flight deals. Data was last updated diciembre 12, 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.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Illinois to Burgas that are best for you.

Fly from

Illinois

Fly to

Burgas

Route

Depart

Return

Price

ChicagoBurgas

ORD - BOJ

ORDBOJ

Chicago O'Hare Intl

jue. 5/14

10:30 pm-6:35 pm

2 stops36h 05m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Best time to book a flight from Illinois to Burgas

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

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Burgas (average of $527). Flying from Illinois 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.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Most people fly into Bourgas (BOJ) if they book a flight to Burgas from Illinois. Bourgas is conveniently located just 5.0 mi from Burgas’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Burgas?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Burgas (average of $527). Flying from Illinois 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 Illinois to Burgas

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Top airline flying from Illinois to Burgas

Discover the top airline that operate flights from Illinois 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$687Average$774FlexibilityNo cancel feeOn-time76%

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