Statistics on Chicago-Bulgaria flights: what is the right price and when to buy your plane ticket?
Flights to Bulgaria from Chicago
The average price to go to Bulgaria from Chicago is $ 818 (round trip). It varies from $ 752 (Sofia) to $ 883 (Varna) depending on the destination. The information below allows you to know the average price of Chicago-Bulgaria flights on average throughout the year and month by month, as well as the best time to buy your plane tickets for different cities: Sofia and Varna.
| City | Average price | Cheapest months to travel | When to buy? | Details |
|---|---|---|---|---|
| Sofia | $ 752 | january, february (the cheapest), march, april, may, september, october, november, december | 1 to 2 months | Flight price Chicago-Sofia |
| Varna | $ 883 | march, april, september, october (the cheapest) | 1 to 2 months | Flight price Chicago-Varna |
Round-trip airfare price Chicago-Bulgaria month by month
| Month | Average price | Our opinion |
|---|---|---|
| January | $ 601 to $ 884 | fair price |
| February | $ 548 | very good price |
| March | $ 623 to $ 759 | good price |
| April | $ 609 to $ 732 | good price |
| May | $ 753 to $ 877 | fair price |
| June | $ 1129 to $ 1149 | high price |
| July | $ 1141 to $ 1191 | very high price |
| August | $ 923 to $ 1024 | fair price |
| September | $ 709 to $ 788 | good price |
| October | $ 636 to $ 696 | good price |
| November | $ 593 | good price |
| December | $ 754 | good price |
How are these data calculated?
We have studied a sample of 49962 airfare prices from previous years for flights to Bulgaria from Chicago and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.
The GOOD price of a flight to Bulgaria from Chicago
Average price per month for a round trip flight to Sofia in Bulgaria
The average price for a round trip flight from Chicago to Sofia is $ 752. You can pay less by using the statistics below and choosing a departure month where the price is usually low (see chart below). For more details, visit the page on the price of Chicago-Sofia flights.
To get the best price...
take a flight with layover
leave on a monday
come back on a tuesday
Data analysis:
Travel to Sofia in Bulgaria in february to get the best price ($ 548, saving $ 204 compared to the average price for the year which is $ 752). Avoid the month of july which is statistically the most expensive ($ 1141, which is $ 390 more than the average price).
Monthly prices in detail for Chicago-Sofia and other statistics
Average price per month for a round trip flight to Varna in Bulgaria
The average price for a round trip flight from Chicago to Varna is $ 883. You can pay less by using the statistics below and choosing a departure month where the price is usually low (see chart below). For more details, visit the page on the price of Chicago-Varna flights.
To get the best price...
take a flight with layover
leave on a wednesday
come back on a thursday
Data analysis:
Travel to Varna in Bulgaria in october to get the best price ($ 696, saving $ 188 compared to the average price for the year which is $ 883). Avoid the month of july which is statistically the most expensive ($ 1191, which is $ 309 more than the average price).
Monthly prices in detail for Chicago-Varna and other statistics
Top prices Chicago-Bulgaria
| Round trip | Dates | Price | |
|---|---|---|---|
| Chicago → Sofia | 14-04 to 21-04-2025 | $ 595 | layover flight with Swiss |
| Chicago → Sofia | 13-05 to 20-05-2025 | $ 625 | layover flight with United |
| Chicago → Sofia | 14-05 to 28-05-2025 | $ 570 | layover flight with Spirit Airlines |
| Chicago → Sofia | 06-09 to 20-09-2025 | $ 588 | layover flight with Turkish Airlines |
| Chicago → Sofia | 09-09 to 30-09-2025 | $ 575 | layover flight with Turkish Airlines |
| Chicago → Sofia | 01-10 to 08-10-2025 | $ 623 | layover flight with United |
| Chicago → Sofia | 04-10 to 18-10-2025 | $ 576 | layover flight with Turkish Airlines |
| Chicago → Sofia | 06-10 to 17-10-2025 | $ 620 | layover flight with Turkish Airlines |
| Chicago → Sofia | 21-10 to 28-10-2025 | $ 614 | layover flight with United |
| Chicago → Sofia | 20-11 to 27-11-2025 | $ 604 | layover flight with United |
When to buy plane tickets to go to Bulgaria (from Chicago)?
The best time to buy your plane ticket from Chicago to Sofia
The price of tickets to Sofia fluctuates depending on how far in advance you book. The graph below shows the average price of tickets based on the number of months before departure. Another important factor is the day of booking. According to our calculations, to get a cheaper flight from Chicago to Sofia, you should buy your ticket on a sunday. For more details, please visit the when to buy plane tickets to Sofia page.
Data analysis:
Buy your plane ticket to go to Sofia in Bulgaria 1 to 2 months before departure to get the best price (the average price in this range is $ 740 , which is $ 12 savings compared to the overall average price). However, do not buy your ticket 10 to 11 months in advance or you will pay a high price ($ 92 more than the average price).
When to buy your Chicago-Sofia flight ticket and other statistics
The best time to buy your plane ticket from Chicago to Varna
The price of tickets to Varna fluctuates depending on how far in advance you book. The graph below shows the average price of tickets based on the number of months before departure. Another important factor is the day of booking. According to our calculations, to get a cheaper flight from Chicago to Varna, you should buy your ticket on a tuesday. For more details, please visit the when to buy plane tickets to Varna page.
Data analysis:
Buy your plane ticket to go to Varna in Bulgaria 1 to 2 months before departure to get the best price (the average price in this range is $ 854 , which is $ 30 savings compared to the overall average price). However, do not buy your ticket 7 to 8 months in advance or you will pay a high price ($ 113 more than the average price).
When to buy your Chicago-Varna flight ticket and other statistics