Cheap flights from Chicago to Bulgaria from $318
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Bulgaria departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Chicago to Bulgaria that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to Bulgaria.
Cheap last minute flights
Planning a quick getaway from Chicago to Bulgaria? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Bulgaria, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from Chicago to Bulgaria
Find recent round-trip train or bus tickets from Chicago to Bulgaria.
All round-trip flight deals from Chicago to Bulgaria
The cheapest plane tickets from Chicago to Bulgaria found on KAYAK recently.
United Airlines flights from Chicago to Bulgaria
Our best United Airlines deals on Chicago to Bulgaria flight tickets
United Airlines![United Airlines]()
Jan 29![United Airlines]()
Feb 13
ORD6:00 pmChicago O'Hare Intl
16h 10m
1 stop
SOF6:10 pmSofia
SOF6:10 amSofia
36h 44m
2 stops
ORD10:54 amChicago O'Hare Intl
United Airlines![United Airlines]()
Feb 4![United Airlines]()
Feb 18
ORD3:55 pmChicago O'Hare Intl
13h 35m
1 stop
SOF1:30 pmSofia
SOF6:00 amSofia
21h 55m
2 stops
ORD7:55 pmChicago O'Hare Intl
Lufthansa flights from Chicago to Bulgaria
Our best Lufthansa deals on Chicago to Bulgaria flight tickets
Lufthansa![Lufthansa]()
Feb 1![Lufthansa]()
Feb 12
ORD9:25 pmChicago O'Hare Intl
12h 45m
1 stop
SOF6:10 pmSofia
SOF1:45 pmSofia
12h 40m
1 stop
ORD6:25 pmChicago O'Hare Intl
Lufthansa![Lufthansa]()
Feb 1![Lufthansa]()
Feb 10
ORD9:25 pmChicago O'Hare Intl
12h 45m
1 stop
SOF6:10 pmSofia
SOF1:45 pmSofia
12h 40m
1 stop
ORD6:25 pmChicago O'Hare Intl
See travel insights to Bulgaria from
How to get the cheapest flight ticket from Chicago to Bulgaria
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
What is the cheapest month to fly to Bulgaria?
If you aren’t able to travel to Bulgaria during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $606.
What is the cheapest day to depart on your flight to Bulgaria?
The cheapest day to depart from Chicago to Bulgaria is on a Thursday when prices can be found for as low as $885. On the other hand, Monday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,047.
What is the cheapest time of day to depart on your flight to Bulgaria?
In the morning is the cheapest time of day to fly from Chicago to Bulgaria when you can find flight prices for as low as $751. Flying to Bulgaria in the morning is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly at noon, with an average ticket price of $1,107. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Bulgaria?
You are more likely to see cheaper flights to Bulgaria from Chicago when booking 1 weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $793 when searching 1 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Chicago for as low as $795 on momondo.
What is the cheapest airline that flies from Chicago to Bulgaria?
TAP AIR PORTUGAL, British Airways, and KLM are the most popular carriers operating from Chicago to Bulgaria
What airlines fly to Bulgaria?
Turkish Airlines, Lufthansa and LOT are the top three most popular airlines that fly to Bulgaria from Chicago according to our data. Turkish Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 11 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.
Cheap Chicago to Bulgaria flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Bulgaria
When did momondo last update prices for flights from Chicago to Bulgaria?
Prices for flights from Chicago to Bulgaria were last updated today.
How many operators does momondo search for flights from Chicago to Bulgaria?
The number of operators available for flights from Chicago to Bulgaria is 11 as of January 2025.
How old do you have to be to fly from Chicago to Bulgaria?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Chicago to Bulgaria
Compare and see reviews for airlines that fly from Chicago to Bulgaria with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $497 | Free Cancellation | Rating 7.3 3,931 reviews | |||
| PriceFrom $568 | Free Cancellation | Rating 6.6 6,834 reviews | |||
| PriceFrom $569 | Free Cancellation | Rating 7.8 1,341 reviews | |||
| PriceFrom $584 | Free Cancellation | Rating 7.6 1,117 reviews | |||
| PriceFrom $591 | Free Cancellation | Rating 7.5 786 reviews | |||
| PriceFrom $624 | Free Cancellation | Rating 6.7 7,111 reviews | |||
| PriceFrom $628 | Free Cancellation | Rating 7.4 8,985 reviews | |||
| PriceFrom $650 | Free Cancellation | Rating 6.6 926 reviews | |||
| PriceFrom $682 | Free Cancellation | Rating 7.0 8,635 reviews | |||
| PriceFrom $729 | Free Cancellation | Rating 7.5 1,600 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Bulgaria?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Bulgaria for you.
Can I find flights from Chicago to Bulgaria with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Chicago to Bulgaria flights to just show those with flexible booking policies.
How can momondo help me find flights from Chicago to Bulgaria?
momondo provides multiple filters to help you find the best flight to Bulgaria from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Chicago to Bulgaria right now. Can momondo alert me if prices change?
Price alerts on flights to Bulgaria from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.
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