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Cheap flights from Illinois to Burgas from $475

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Burgas departing on 9/28. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Burgas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:25 pm - 9:55 pmORD  Chicago O'Hare Intl-BOJ Bourgas
18h 30m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
12:10 am - 2:15 pmBOJ  Bourgas-ORD Chicago O'Hare Intl
46h 05m3 stops Krakow J. Paul II Balice Barcelona-El Prat Amsterdam Schiphol
$898Multiple Airlines
Mon, Sep 28 - Sun, Oct 4
Multiple Airlines Logo
7:25 pm - 9:55 pmORD  Chicago O'Hare Intl-BOJ Bourgas
18h 30m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
12:10 am - 2:15 pmBOJ  Bourgas-ORD Chicago O'Hare Intl
46h 05m3 stops Krakow J. Paul II Balice Barcelona-El Prat Amsterdam Schiphol
$903Multiple Airlines
Mon, Sep 28 - Sun, Oct 4
Multiple Airlines Logo
9:50 pm - 11:45 pmORD  Chicago O'Hare Intl-BOJ Bourgas
17h 55m2 stops Warsaw Frederic Chopin Krakow J. Paul II Balice
Multiple Airlines Logo
9:05 am - 7:50 pmBOJ  Bourgas-ORD Chicago O'Hare Intl
18h 45m2 stops Krakow J. Paul II Balice Warsaw Frederic Chopin
$918Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
7:25 pm - 9:55 pmORD  Chicago O'Hare Intl-BOJ Bourgas
18h 30m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
12:10 am - 2:15 pmBOJ  Bourgas-ORD Chicago O'Hare Intl
46h 05m3 stops Krakow J. Paul II Balice Barcelona-El Prat Amsterdam Schiphol
$918Multiple Airlines
Mon, Sep 28 - Sun, Oct 4
Multiple Airlines Logo
7:25 pm - 9:55 pmORD  Chicago O'Hare Intl-BOJ Bourgas
18h 30m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
12:10 am - 2:15 pmBOJ  Bourgas-ORD Chicago O'Hare Intl
46h 05m3 stops Krakow J. Paul II Balice Barcelona-El Prat Amsterdam Schiphol
$920Multiple Airlines
Mon, Sep 28 - Sun, Oct 4
Multiple Airlines Logo
9:32 pm - 7:25 pmORD  Chicago O'Hare Intl-BOJ Bourgas
37h 53m2 stops Detroit Metropolitan Wayne County Frankfurt am Main
Multiple Airlines Logo
1:05 pm - 1:20 pmBOJ  Bourgas-ORD Chicago O'Hare Intl
32h 15m1 stop Vienna Intl
$943Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Lufthansa Logo
10:30 pm - 7:25 pmORD  Chicago O'Hare Intl-BOJ Bourgas
12h 55m1 stop Frankfurt am Main
Lufthansa Logo
12:35 pm - 12:35 pmBOJ  Bourgas-ORD Chicago O'Hare Intl
32h 00m1 stop Munich Franz Josef Strauss
$945Lufthansa
Mon, Sep 7 - Wed, Sep 30
Multiple Airlines Logo
9:00 pm - 11:40 amORD  Chicago O'Hare Intl-BOJ Bourgas
30h 40m1 stop Dublin
Multiple Airlines Logo
7:55 pm - 2:00 pmBOJ  Bourgas-ORD Chicago O'Hare Intl
26h 05m2 stops Rome Fiumicino Dublin
$955Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
9:00 pm - 11:40 amORD  Chicago O'Hare Intl-BOJ Bourgas
30h 40m1 stop Dublin
Multiple Airlines Logo
7:55 pm - 2:00 pmBOJ  Bourgas-ORD Chicago O'Hare Intl
26h 05m2 stops Rome Fiumicino Dublin
$956Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Lufthansa Logo
9:32 pm - 7:25 pmORD  Chicago O'Hare Intl-BOJ Bourgas
37h 53m2 stops Detroit Metropolitan Wayne County Frankfurt am Main
Lufthansa Logo
9:10 am - 12:35 pmBOJ  Bourgas-ORD Chicago O'Hare Intl
35h 25m2 stops Frankfurt am Main Munich Franz Josef Strauss
$965Lufthansa
Sun, Sep 27 - Sun, Oct 4

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Lufthansa flights from Illinois to Burgas

Our best Lufthansa deals on Illinois to Burgas flight tickets
Lufthansa
Sep 7
ORD10:30 pmChicago O'Hare Intl
12h 55m
1 stop
BOJ7:25 pmBourgas
Sep 30
BOJ12:35 pmBourgas
32h 00m
1 stop
ORD12:35 pmChicago O'Hare Intl
$945
Lufthansa
Sep 27
ORD9:32 pmChicago O'Hare Intl
37h 53m
2 stops
BOJ7:25 pmBourgas
Oct 4
BOJ9:10 amBourgas
35h 25m
2 stops
ORD12:35 pmChicago O'Hare Intl
$965
Lufthansa
Sep 7
ORD10:30 pmChicago O'Hare Intl
12h 55m
1 stop
BOJ7:25 pmBourgas
Sep 30
BOJ12:35 pmBourgas
32h 20m
2 stops
ORD12:55 pmChicago O'Hare Intl
$983

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Burgas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from Illinois to Burgas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBurgas

ORD Chicago O'Hare Intl - BOJ Bourgas

ORDBOJ

Chicago O'Hare Intl

Mon 9/28

7:25 pm-9:55 pm

2 stops18h 30m

Bourgas

Sun 10/4

12:10 am-2:15 pm

3 stops46h 05m

$898

ChicagoBurgas

ORD Chicago O'Hare Intl - BOJ Bourgas

ORDBOJ

Chicago O'Hare Intl

Mon 9/28

7:25 pm-9:55 pm

2 stops18h 30m

Bourgas

Sun 10/4

12:10 am-2:15 pm

3 stops46h 05m

$903
Quickest round-trip

ChicagoBurgas

ORD Chicago O'Hare Intl - BOJ Bourgas

ORDBOJ

Chicago O'Hare Intl

Sat 10/17

9:50 pm-11:45 pm

2 stops17h 55m

Bourgas

Sat 10/24

9:05 am-7:50 pm

2 stops18h 45m

$918

ChicagoBurgas

ORD Chicago O'Hare Intl - BOJ Bourgas

ORDBOJ

Chicago O'Hare Intl

Mon 9/28

7:25 pm-9:55 pm

2 stops18h 30m

Bourgas

Sun 10/4

12:10 am-2:15 pm

3 stops46h 05m

$918

ChicagoBurgas

ORD Chicago O'Hare Intl - BOJ Bourgas

ORDBOJ

Chicago O'Hare Intl

Mon 9/28

7:25 pm-9:55 pm

2 stops18h 30m

Bourgas

Sun 10/4

12:10 am-2:15 pm

3 stops46h 05m

$920

ChicagoBurgas

ORD Chicago O'Hare Intl - BOJ Bourgas

ORDBOJ

Chicago O'Hare Intl

Sun 9/27

9:32 pm-7:25 pm

2 stops37h 53m

Bourgas

Sun 10/4

1:05 pm-1:20 pm

1 stop32h 15m

$943

ChicagoBurgas

ORD Chicago O'Hare Intl - BOJ Bourgas

ORDBOJ

Chicago O'Hare Intl

Mon 9/7

10:30 pm-7:25 pm

1 stop12h 55m

Bourgas

Wed 9/30

12:35 pm-12:35 pm

1 stop32h 00m

$945

ChicagoBurgas

ORD Chicago O'Hare Intl - BOJ Bourgas

ORDBOJ

Chicago O'Hare Intl

Sun 9/27

9:00 pm-11:40 am

1 stop30h 40m

Bourgas

Sun 10/4

7:55 pm-2:00 pm

2 stops26h 05m

$955

ChicagoBurgas

ORD Chicago O'Hare Intl - BOJ Bourgas

ORDBOJ

Chicago O'Hare Intl

Sun 9/27

9:00 pm-11:40 am

1 stop30h 40m

Bourgas

Sun 10/4

7:55 pm-2:00 pm

2 stops26h 05m

$956

ChicagoBurgas

ORD Chicago O'Hare Intl - BOJ Bourgas

ORDBOJ

Chicago O'Hare Intl

Sun 9/27

9:32 pm-7:25 pm

2 stops37h 53m

Bourgas

Sun 10/4

9:10 am-12:35 pm

2 stops35h 25m

$965

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Burgas from

How to get the cheapest flight ticket from Illinois to Burgas

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 airline that flies from Illinois to Bourgas?

Lufthansa is the most popular carrier operating from Illinois to Bourgas

Cheap Illinois to Burgas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Burgas

Fastest flight time

15h 30m

Direct flights

None
The fastest flight from Illinois to Burgas takes 15h 30m
There are no direct flights from Illinois to Burgas. There are no popular flight routes from Illinois to Burgas.
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Frequently asked questions about flying from Illinois to Burgas

  • When did momondo last update prices for flights from Illinois to Bourgas Airport?

    Prices for flights from Illinois to Bourgas Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois to Bourgas Airport?

    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 Illinois to Bourgas Airport.

  • What documentation or ID do you need to fly to Bourgas Airport?

    The travel and health documents you'll need for your trip to Bourgas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bourgas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Burgas?

Book flights to Burgas if you plan to visit one of these locations
Sunny Beach
Sozopol
Obzor
Pomorie
Primorsko

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Burgas?

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

Can I find flights from Illinois to Burgas with flexible booking policies on momondo?

Flights from Illinois to Burgas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Burgas?

momondo helps you find the best flight between Illinois and Burgas 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 Illinois to Burgas right now. Can momondo alert me if prices change?

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

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