The cheapest times to fly from ORD to BOJ are

  • May 7th to September 23rd
  • October 22nd to November 25th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ORD to BOJ is early September. Prices can be as high as $8967 for Saturday flights during early April, or as low as $735 for Sunday flights around early September.


When to Fly to Burgas

Flying from Chicago, IL (ORD) to Burgas (BOJ) will usually cost between $948 to $8812 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $967. Due to high demand the most expensive time to fly is early April, with an average price of $8025. Planning your trip to low-cost times can easily save you $7058 on economy flights and even more on first-class flights. Generally, any price below $2666 can be considered a good price for a round-trip ORD to BOJ flight.

See below for a graph of average weekly prices for the ORD to BOJ route. All prices are for round-trip tickets in USD.

ORD to BOJ Flight Prices

Compared to other flights, the ORD to BOJ flight is more expensive than the average and costs more than the average flight leaving from Chicago. The average price per mile (for a direct flight) is $0.31, which is in the normal range for a flight.


Flight Prices by Day of the Week

Sunday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $1624 (33%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Sunday and returning a week later will cost an average of $2909. Return trip prices are from the BOJ to ORD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ORD to BOJ can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 37 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from ORD to BOJ while comparing.

Destination alternative #1: Varna Airport (VAR) in Varna

  • 48 miles (77 km) away from BOJ
  • Usually 71.16% less expensive than BOJ
  • 1-layover flights available

See ORD to VAR flights

Destination alternative #2: Ataturk Airport (IST) in Istanbul

  • 129 miles (208 km) away from BOJ
  • Usually 64.37% less expensive than BOJ
  • Nonstop flights available

See ORD to IST flights

Destination alternative #3: Sabiha Gokcen Airport (SAW) in Istanbul

  • 148 miles (238 km) away from BOJ
  • Usually 60.37% less expensive than BOJ
  • 1-layover flights available

See ORD to SAW flights


Flight Hacking ORD to BOJ

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ORD to BOJ — but Champion Traveler does!

Hack #1: Moscow (ORD > SVO > BOJ)

  • Price for both tickets: $921
  • Average savings: $1746 (65.47%)

See ORD to SVO flights

Hack #2: Moscow (ORD > DME > BOJ)

  • Price for both tickets: $993
  • Average savings: $1673 (62.75%)

See ORD to DME flights

Hack #3: St. Petersburg (ORD > LED > BOJ)

  • Price for both tickets: $996
  • Average savings: $1671 (62.66%)

See ORD to LED flights


Flight Questions Answered

Still have questions about flying from ORD to BOJ? We’ve got answers.

Which airlines fly this route?

You can find 21 major airlines flying this route most often: Aer Lingus, Aeroflot, Air France, Alitalia, American, British Airways, Brussels Airlines, China Southern, CSA, Delta, Finnair, Iberia, KLM, LOT, Lufthansa, Luxair, Norwegian, S7, SAS, SWISS, United, and potentially more during busy seasons.

How far away is it from Burgas Airport to Chicago O’Hare International Airport?

The distance between the two airports is roughly 5350 miles or 8610 kilometers.

How long does it take to fly from ORD to BOJ?

The real-world flight time for a nonstop ORD to BOJ flight is about 10 hour 37 minutes.

How many flights go between Chicago, IL and Burgas?

It depends on the day of the week and the date, but a typical day might have around 9 available flights from ORD to BOJ.


Airport Location Info


Departing Airport

Origination code ORD
Origination airport name Chicago O’Hare International Airport
City Chicago, IL
Country the United States
Latitude 42
Longitude -87.9

Return Airport

Destination code BOJ
Destination airport name Burgas Airport
City Burgas
Country Bulgaria
Latitude 42.6
Longitude 27.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.