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Cheap flights from Bulgaria to Chicago from $428

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bulgaria to Chicago

Recent round-trip flight deals from Bulgaria to Chicago

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:00 pm - 6:20 pmSOF  Sofia-ORD Chicago O'Hare Intl
29h 20m2 stops Malaga Dublin
Multiple Airlines Logo
8:05 pm - 10:35 pmORD  Chicago O'Hare Intl-SOF Sofia
18h 30m1 stop Dublin
$827Multiple Airlines
Mon, Nov 16 - Wed, Nov 25
Turkish Airlines Logo
4:00 pm - 6:20 pmSOF  Sofia-ORD Chicago O'Hare Intl
34h 20m1 stop Istanbul
Turkish Airlines Logo
8:10 pm - 3:00 pmORD  Chicago O'Hare Intl-SOF Sofia
34h 50m1 stop Istanbul
$828Turkish Airlines
Mon, Nov 16 - Mon, Aug 30
Turkish Airlines Logo
9:40 pm - 6:20 pmSOF  Sofia-ORD Chicago O'Hare Intl
28h 40m1 stop Istanbul
Turkish Airlines Logo
8:10 pm - 8:15 pmORD  Chicago O'Hare Intl-SOF Sofia
16h 05m1 stop Istanbul
$828Turkish Airlines
Tue, Nov 10 - Tue, Aug 31
Multiple Airlines Logo
5:25 pm - 3:30 pmSOF  Sofia-ORD Chicago O'Hare Intl
30h 05m2 stops Madrid Barajas Lisbon Humberto Delgado
Multiple Airlines Logo
3:55 pm - 1:55 pmORD  Chicago O'Hare Intl-SOF Sofia
14h 00m1 stop Dublin
$829Multiple Airlines
Tue, Nov 17 - Tue, Nov 24
LOT Logo
2:35 pm - 7:55 pmSOF  Sofia-ORD Chicago O'Hare Intl
37h 20m2 stops Warsaw Frederic Chopin Krakow J. Paul II Balice
LOT Logo
9:50 pm - 5:55 pmORD  Chicago O'Hare Intl-SOF Sofia
12h 05m1 stop Warsaw Frederic Chopin
$834LOT
Sun, Feb 7 - Fri, Feb 26
LOT Logo
2:35 pm - 7:55 pmSOF  Sofia-ORD Chicago O'Hare Intl
37h 20m2 stops Warsaw Frederic Chopin Krakow J. Paul II Balice
LOT Logo
9:50 pm - 5:55 pmORD  Chicago O'Hare Intl-SOF Sofia
12h 05m1 stop Warsaw Frederic Chopin
$834LOT
Sun, Feb 7 - Fri, Feb 19
Lufthansa Logo
6:30 am - 12:55 pmSOF  Sofia-ORD Chicago O'Hare Intl
14h 25m1 stop Frankfurt am Main
Lufthansa Logo
9:40 pm - 11:15 pmORD  Chicago O'Hare Intl-SOF Sofia
17h 35m1 stop Munich Franz Josef Strauss
$842Lufthansa
Thu, Oct 1 - Thu, Oct 15
Lufthansa Logo
6:25 am - 9:05 pmSOF  Sofia-ORD Chicago O'Hare Intl
21h 40m1 stop Frankfurt am Main
Lufthansa Logo
9:50 pm - 10:55 pmORD  Chicago O'Hare Intl-SOF Sofia
17h 05m1 stop Munich Franz Josef Strauss
$843Lufthansa
Wed, Oct 28 - Wed, Nov 4
United Airlines Logo
6:25 am - 2:10 pmSOF  Sofia-ORD Chicago O'Hare Intl
14h 45m1 stop Frankfurt am Main
United Airlines Logo
8:50 am - 1:15 pmORD  Chicago O'Hare Intl-SOF Sofia
20h 25m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
$861United Airlines
Thu, Oct 29 - Sat, Nov 14
United Airlines Logo
6:25 am - 1:10 pmSOF  Sofia-ORD Chicago O'Hare Intl
14h 45m1 stop Frankfurt am Main
United Airlines Logo
10:32 am - 1:25 pmORD  Chicago O'Hare Intl-SOF Sofia
18h 53m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
$863United Airlines
Thu, Nov 19 - Fri, Nov 27

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United Airlines flights from Bulgaria to Chicago

Our best United Airlines deals on Bulgaria to Chicago flight tickets
United Airlines
Oct 18
SOF6:20 amSofia
14h 35m
1 stop
ORD12:55 pmChicago O'Hare Intl
May 9
ORD10:30 pmChicago O'Hare Intl
16h 20m
1 stop
SOF10:50 pmSofia
$862
United Airlines
Oct 13
SOF6:10 amSofia
22h 02m
2 stops
ORD8:12 pmChicago O'Hare Intl
May 7
ORD4:20 pmChicago O'Hare Intl
18h 20m
2 stops
SOF6:40 pmSofia
$864
United Airlines
Feb 11
SOF6:25 amSofia
16h 55m
1 stop
ORD3:20 pmChicago O'Hare Intl
Mar 1
ORD9:50 pmChicago O'Hare Intl
17h 05m
1 stop
SOF10:55 pmSofia
$865

SWISS flights from Bulgaria to Chicago

Our best SWISS deals on Bulgaria to Chicago flight tickets
SWISS
Oct 1
SOF11:05 amSofia
12h 50m
1 stop
ORD3:55 pmChicago O'Hare Intl
Oct 16
ORD2:20 pmChicago O'Hare Intl
14h 35m
1 stop
SOF12:55 pmSofia
$853
SWISS
Sep 21
SOF3:40 pmSofia
28h 55m
1 stop
ORD12:35 pmChicago O'Hare Intl
Aug 1
ORD7:05 pmChicago O'Hare Intl
11h 55m
1 stop
SOF3:00 pmSofia
$895
SWISS
Sep 21
SOF3:40 pmSofia
28h 20m
2 stops
ORD12:00 pmChicago O'Hare Intl
Dec 10
ORD8:07 pmChicago O'Hare Intl
82h 08m
3 stops
SOF2:15 pmSofia
$3,732

momondo Fare Finder

 
Use the filters below to find and compare flights from Bulgaria to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaChicago

SOF Sofia - ORD Chicago O'Hare Intl

SOFORD

Sofia

Mon 11/16

9:00 pm-6:20 pm

2 stops29h 20m

Chicago O'Hare Intl

Wed 11/25

8:05 pm-10:35 pm

1 stop18h 30m

$827

SofiaChicago

SOF Sofia - ORD Chicago O'Hare Intl

SOFORD

Sofia

Mon 11/16

4:00 pm-6:20 pm

1 stop34h 20m

Chicago O'Hare Intl

Mon 8/30

8:10 pm-3:00 pm

1 stop34h 50m

$828

SofiaChicago

SOF Sofia - ORD Chicago O'Hare Intl

SOFORD

Sofia

Tue 11/10

9:40 pm-6:20 pm

1 stop28h 40m

Chicago O'Hare Intl

Tue 8/31

8:10 pm-8:15 pm

1 stop16h 05m

$828

SofiaChicago

SOF Sofia - ORD Chicago O'Hare Intl

SOFORD

Sofia

Tue 11/17

5:25 pm-3:30 pm

2 stops30h 05m

Chicago O'Hare Intl

Tue 11/24

3:55 pm-1:55 pm

1 stop14h 00m

$829

SofiaChicago

SOF Sofia - ORD Chicago O'Hare Intl

SOFORD

Sofia

Sun 2/7

2:35 pm-7:55 pm

2 stops37h 20m

Chicago O'Hare Intl

Fri 2/26

9:50 pm-5:55 pm

1 stop12h 05m

$834

SofiaChicago

SOF Sofia - ORD Chicago O'Hare Intl

SOFORD

Sofia

Sun 2/7

2:35 pm-7:55 pm

2 stops37h 20m

Chicago O'Hare Intl

Fri 2/19

9:50 pm-5:55 pm

1 stop12h 05m

$834
Quickest round-trip

SofiaChicago

SOF Sofia - ORD Chicago O'Hare Intl

SOFORD

Sofia

Thu 10/1

6:30 am-12:55 pm

1 stop14h 25m

Chicago O'Hare Intl

Thu 10/15

9:40 pm-11:15 pm

1 stop17h 35m

$842

SofiaChicago

SOF Sofia - ORD Chicago O'Hare Intl

SOFORD

Sofia

Wed 10/28

6:25 am-9:05 pm

1 stop21h 40m

Chicago O'Hare Intl

Wed 11/4

9:50 pm-10:55 pm

1 stop17h 05m

$843

SofiaChicago

SOF Sofia - ORD Chicago O'Hare Intl

SOFORD

Sofia

Thu 10/29

6:25 am-2:10 pm

1 stop14h 45m

Chicago O'Hare Intl

Sat 11/14

8:50 am-1:15 pm

2 stops20h 25m

$861

SofiaChicago

SOF Sofia - ORD Chicago O'Hare Intl

SOFORD

Sofia

Thu 11/19

6:25 am-1:10 pm

1 stop14h 45m

Chicago O'Hare Intl

Fri 11/27

10:32 am-1:25 pm

2 stops18h 53m

$863

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Bulgaria to Chicago

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 Chicago?

The month of December is, on average, the cheapest month to fly to Chicago from Bulgaria, with most prices found around $773. If you’re not able to fly to Chicago in December, then May is your next best option. Flight prices from Bulgaria to Chicago during May average around $774.

How far in advance should I book a flight from Bulgaria to Chicago?

You are more likely to see cheaper flights to Chicago from Bulgaria when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $815 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Bulgaria for as low as $685 on momondo.

Cheap Bulgaria to Chicago flight deals and tips

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

Best Price Found

$428

Fastest flight time

14h 45m

Direct flights

None
The best one-way flight to Chicago from Bulgaria in the past 72 hours is $428. The best round-trip flight deal from Bulgaria to Chicago found on momondo in the last 72 hours is $827.
The fastest flight from Bulgaria to Chicago takes 14h 45m
There are no direct flights from Bulgaria to Chicago. There are no popular flight routes from Bulgaria to Chicago.
Search flight deals

Frequently asked questions about flying from Bulgaria to Chicago

  • When did momondo last update prices for flights from Bulgaria to Chicago?

    Prices for flights from Bulgaria to Chicago refresh daily.

  • How many operators does momondo search for flights from Bulgaria to Chicago?

  • How old do you have to be to fly from Bulgaria to Chicago?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bulgaria to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago 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 Bulgaria to Chicago

Compare and see reviews for airlines that fly from Bulgaria to Chicago with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $625Free CancellationRating
7.4
4,468 reviews
Search Turkish Airlines flights
LOTPriceFrom $629Free CancellationRating
7.6
1,197 reviews
Search LOT flights
KLMPriceFrom $652Free CancellationRating
7.8
1,580 reviews
Search KLM flights
LufthansaPriceFrom $714Free CancellationRating
6.8
8,220 reviews
Search Lufthansa flights
United AirlinesPriceFrom $735Free CancellationRating
7.4
10,209 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $806Free CancellationRating
7.6
959 reviews
Search Austrian Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Porter
Crown Point
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Bulgaria to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bulgaria to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Bulgaria to Chicago with flexible booking policies on momondo?

All flight searches from Bulgaria to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bulgaria to Chicago?

momondo helps you find the best flight between Bulgaria and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Bulgaria to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Bulgaria to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport