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Cheap flights from Chicago to Bulgaria from $297

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 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago to Bulgaria.
Turkish Airlines Logo
11:45 pm - 2:45 pmORD-SOF
31h 00m1 stop
Turkish Airlines Logo
9:25 am - 10:00 pmSOF-ORD
20h 35m1 stop
$600Turkish Airlines
Find Deal
sáb., sep. 20 - sáb., oct. 4
Turkish Airlines Logo
11:45 pm - 2:45 pmORD-SOF
31h 00m1 stop
Turkish Airlines Logo
3:35 pm - 9:40 amSOF-ORD
26h 05m1 stop
$610Turkish Airlines
Find Deal
lun., sep. 29 - mié., oct. 8
United Airlines Logo
3:50 pm - 11:15 amORD-SOF
35h 25m2 stops
United Airlines Logo
6:00 am - 8:25 pmSOF-ORD
22h 25m2 stops
$649United Airlines
Find Deal
lun., oct. 6 - mié., nov. 19
United Airlines Logo
2:20 pm - 12:00 pmORD-SOF
13h 40m2 stops
United Airlines Logo
6:00 am - 2:45 pmSOF-ORD
16h 45m2 stops
$659United Airlines
Find Deal
mié., jul. 23 - mié., nov. 19
LOT Logo
9:40 pm - 1:50 pmORD-SOF
32h 10m1 stop
LOT Logo
2:35 pm - 8:00 pmSOF-ORD
13h 25m1 stop
$663LOT
Find Deal
sáb., oct. 18 - dom., nov. 2
Lufthansa Logo
3:35 pm - 12:00 pmORD-SOF
12h 25m1 stop
Lufthansa Logo
6:35 pm - 12:55 pmSOF-ORD
26h 20m1 stop
$681Lufthansa
Find Deal
sáb., ago. 2 - mar., ago. 19
Lufthansa Logo
3:35 pm - 12:00 pmORD-SOF
12h 25m1 stop
Lufthansa Logo
7:25 pm - 12:30 pmSOF-ORD
25h 05m1 stop
$695Lufthansa
Find Deal
lun., jul. 21 - vie., oct. 17
LOT Logo
5:10 pm - 5:55 pmORD-SOF
16h 45m1 stop
LOT Logo
6:40 pm - 12:05 pmSOF-ORD
25h 25m1 stop
$699LOT
Find Deal
mié., jul. 23 - sáb., ago. 16
Austrian Airlines Logo
4:20 pm - 11:40 amORD-SOF
11h 20m1 stop
Austrian Airlines Logo
6:55 pm - 1:20 pmSOF-ORD
26h 25m1 stop
$730Austrian Airlines
Find Deal
mar., ago. 12 - lun., sep. 1
Austrian Airlines Logo
4:20 pm - 6:10 pmORD-SOF
17h 50m1 stop
Austrian Airlines Logo
12:25 pm - 1:20 pmSOF-ORD
32h 55m1 stop
$731Austrian Airlines
Find Deal
dom., jul. 6 - mié., ago. 20

LOT flights from Chicago to Bulgaria

Our best LOT deals on Chicago to Bulgaria flight tickets
LOT
Oct 18
ORD9:40 pmChicago O'Hare Intl
32h 10m
1 stop
SOF1:50 pmSofia
Nov 2
SOF2:35 pmSofia
13h 25m
1 stop
ORD8:00 pmChicago O'Hare Intl
LOT
Jul 23
ORD5:10 pmChicago O'Hare Intl
16h 45m
1 stop
SOF5:55 pmSofia
Aug 16
SOF6:40 pmSofia
25h 25m
1 stop
ORD12:05 pmChicago O'Hare Intl
LOT
Apr 28
ORD9:40 pmChicago O'Hare Intl
20h 20m
1 stop
SOF2:00 amSofia
May 4
SOF2:35 pmSofia
37h 05m
2 stops
ORD7:40 pmChicago O'Hare Intl

Air Serbia flights from Chicago to Bulgaria

Our best Air Serbia deals on Chicago to Bulgaria flight tickets
Air Serbia
Aug 16
ORD11:20 pmChicago O'Hare Intl
19h 35m
1 stop
SOF2:55 amSofia
Aug 31
SOF4:05 pmSofia
32h 35m
1 stop
ORD4:40 pmChicago O'Hare Intl
Air Serbia
Aug 11
ORD6:50 pmChicago O'Hare Intl
12h 45m
1 stop
SOF3:35 pmSofia
Sep 2
SOF4:05 pmSofia
30h 20m
1 stop
ORD2:25 pmChicago O'Hare Intl
Air Serbia
Aug 9
ORD11:20 pmChicago O'Hare Intl
32h 15m
1 stop
SOF3:35 pmSofia
Aug 31
SOF4:05 pmSofia
32h 35m
1 stop
ORD4:40 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

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 March is also cheap. Prices for this month can be found on momondo for an average of $588.

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 10 weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $790 when searching 10 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 $818 on momondo.

Cheap Chicago to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Bulgaria

Best Price Found

$297

Fastest flight time

11h 20m

Direct flights

None

Airports in Bulgaria

3 airports
The best one-way flight to Bulgaria from Chicago in the past 72 hours is $297. The best round-trip flight deal from Chicago to Bulgaria found on momondo in the last 72 hours is $600.
The fastest flight from Chicago to Bulgaria takes 11h 20m
There are no direct flights from Chicago to Bulgaria. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Sofia Airport.
There are 3 airports near Bulgaria: Varna (VAR), Sofia (SOF), Bourgas (BOJ)

  • 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?

  • 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
Turkish AirlinesPriceFrom $498Free CancellationRating
7.3
3,774 reviews
Search Turkish Airlines flights
LOTPriceFrom $576Free CancellationRating
7.6
1,066 reviews
Search LOT flights
KLMPriceFrom $578Free CancellationRating
7.8
1,333 reviews
Search KLM flights
Austrian AirlinesPriceFrom $593Free CancellationRating
7.5
780 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $614Free CancellationRating
6.7
7,027 reviews
Search Lufthansa flights
United AirlinesPriceFrom $617Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
British AirwaysPriceFrom $628Free CancellationRating
6.6
6,806 reviews
Search British Airways flights
SWISSPriceFrom $637Free CancellationRating
7.5
1,582 reviews
Search SWISS flights
Air SerbiaPriceFrom $652Free CancellationRating
6.3
196 reviews
Search Air Serbia flights
ITA AirwaysPriceFrom $679Free CancellationRating
6.7
967 reviews
Search ITA Airways flights

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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