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Cheap flights from Indiana to Bulgaria from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Bulgaria departing on 9/29. 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

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Find the cheapest flights from Indiana to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
LOT Logo
9:50 pm - 1:50 pmORD  Chicago O'Hare Intl-SOF Sofia
32h 00m1 stop Warsaw Frederic Chopin
LOT Logo
2:35 pm - 7:55 pmSOF  Sofia-ORD Chicago O'Hare Intl
13h 20m1 stop Warsaw Frederic Chopin
$733LOT
Tue, Nov 3 - Sun, Nov 15
LOT Logo
9:50 pm - 5:55 pmORD  Chicago O'Hare Intl-SOF Sofia
12h 05m1 stop Warsaw Frederic Chopin
LOT Logo
2:35 pm - 7:55 pmSOF  Sofia-ORD Chicago O'Hare Intl
13h 20m1 stop Warsaw Frederic Chopin
$733LOT
Fri, Nov 13 - Fri, Nov 27
Turkish Airlines Logo
8:10 pm - 8:20 pmORD  Chicago O'Hare Intl-SOF Sofia
16h 10m1 stop Istanbul
Turkish Airlines Logo
3:50 pm - 9:40 amSOF  Sofia-ORD Chicago O'Hare Intl
25h 50m1 stop Istanbul
$733Turkish Airlines
Sat, Oct 3 - Tue, Oct 20
Turkish Airlines Logo
8:10 pm - 8:45 amORD  Chicago O'Hare Intl-SOF Sofia
28h 35m1 stop Istanbul
Turkish Airlines Logo
4:00 pm - 10:00 amSOF  Sofia-ORD Chicago O'Hare Intl
26h 00m1 stop Istanbul
$733Turkish Airlines
Sun, Sep 13 - Mon, Nov 9
Multiple Airlines Logo
12:50 pm - 3:05 pmORD  Chicago O'Hare Intl-SOF Sofia
18h 15m2 stops Toronto Pearson Intl Zurich
Multiple Airlines Logo
2:10 pm - 2:52 pmSOF  Sofia-ORD Chicago O'Hare Intl
32h 42m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$735Multiple Airlines
Wed, Nov 18 - Wed, Dec 2
Air Canada Logo
10:37 am - 1:15 pmORD  Chicago O'Hare Intl-SOF Sofia
18h 38m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Air Canada Logo
11:50 am - 9:59 pmSOF  Sofia-ORD Chicago O'Hare Intl
18h 09m2 stops Frankfurt am Main Toronto Pearson Intl
$736Air Canada
Wed, Nov 11 - Thu, Apr 1
United Airlines Logo
3:10 pm - 1:15 pmIND  Indianapolis-SOF Sofia
15h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 6:25 pmSOF  Sofia-IND Indianapolis
19h 00m2 stops Frankfurt am Main Newark
$739United Airlines
Sun, Dec 6 - Tue, Dec 8
United Airlines Logo
9:21 am - 1:15 pmIND  Indianapolis-SOF Sofia
20h 54m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 10:57 pmSOF  Sofia-IND Indianapolis
23h 32m2 stops Frankfurt am Main Newark
$739United Airlines
Sun, Jan 24 - Tue, Jan 26
British Airways Logo
6:31 pm - 8:10 pmORD  Chicago O'Hare Intl-SOF Sofia
41h 39m2 stops Toronto Pearson Intl London Heathrow
British Airways Logo
5:15 pm - 9:00 pmSOF  Sofia-ORD Chicago O'Hare Intl
35h 45m2 stops London Heathrow New York John F Kennedy Intl
$751British Airways
Mon, Jan 11 - Mon, Jan 25
British Airways Logo
7:17 pm - 8:10 pmDAY  Dayton-SOF Sofia
41h 53m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
9:05 pm - 5:52 pmSOF  Sofia-DAY Dayton
27h 47m2 stops London Heathrow Chicago O'Hare Intl
$769British Airways
Mon, Jan 11 - Wed, Jan 20

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LOT flights from Indiana to Bulgaria

Our best LOT deals on Indiana to Bulgaria flight tickets
LOT
Sep 7
ORD9:50 pmChicago O'Hare Intl
12h 10m
1 stop
SOF6:00 pmSofia
Dec 11
SOF2:35 pmSofia
13h 20m
1 stop
ORD7:55 pmChicago O'Hare Intl
$734
LOT
Oct 31
ORD10:50 pmChicago O'Hare Intl
12h 05m
1 stop
SOF5:55 pmSofia
Nov 18
SOF6:40 pmSofia
33h 15m
1 stop
ORD7:55 pmChicago O'Hare Intl
$735
LOT
Oct 4
ORD9:50 pmChicago O'Hare Intl
12h 10m
1 stop
SOF6:00 pmSofia
Feb 26
SOF2:35 pmSofia
13h 20m
1 stop
ORD7:55 pmChicago O'Hare Intl
$736

British Airways flights from Indiana to Bulgaria

Our best British Airways deals on Indiana to Bulgaria flight tickets
British Airways
Jan 11
ORD6:31 pmChicago O'Hare Intl
41h 39m
2 stops
SOF8:10 pmSofia
Jan 25
SOF5:15 pmSofia
35h 45m
2 stops
ORD9:00 pmChicago O'Hare Intl
$751
British Airways
Jan 11
DAY7:17 pmDayton
41h 53m
2 stops
SOF8:10 pmSofia
Jan 20
SOF9:05 pmSofia
27h 47m
2 stops
DAY5:52 pmDayton
$769
British Airways
Sep 13
ORD7:05 pmChicago O'Hare Intl
16h 15m
1 stop
SOF7:20 pmSofia
Nov 9
SOF5:15 pmSofia
31h 42m
2 stops
ORD4:57 pmChicago O'Hare Intl
$792

momondo Fare Finder

 
Customize your flight search to find flights from Indiana to Bulgaria 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 Indiana to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Tue 11/3

9:50 pm-1:50 pm

1 stop32h 00m

Sofia

Sun 11/15

2:35 pm-7:55 pm

1 stop13h 20m

$733
Quickest round-trip

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Fri 11/13

9:50 pm-5:55 pm

1 stop12h 05m

Sofia

Fri 11/27

2:35 pm-7:55 pm

1 stop13h 20m

$733

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Sat 10/3

8:10 pm-8:20 pm

1 stop16h 10m

Sofia

Tue 10/20

3:50 pm-9:40 am

1 stop25h 50m

$733

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Sun 9/13

8:10 pm-8:45 am

1 stop28h 35m

Sofia

Mon 11/9

4:00 pm-10:00 am

1 stop26h 00m

$733

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Wed 11/18

12:50 pm-3:05 pm

2 stops18h 15m

Sofia

Wed 12/2

2:10 pm-2:52 pm

2 stops32h 42m

$735

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Wed 11/11

10:37 am-1:15 pm

2 stops18h 38m

Sofia

Thu 4/1

11:50 am-9:59 pm

2 stops18h 09m

$736

IndianapolisSofia

IND Indianapolis - SOF Sofia

INDSOF

Indianapolis

Sun 12/6

3:10 pm-1:15 pm

2 stops15h 05m

Sofia

Tue 12/8

6:25 am-6:25 pm

2 stops19h 00m

$739

IndianapolisSofia

IND Indianapolis - SOF Sofia

INDSOF

Indianapolis

Sun 1/24

9:21 am-1:15 pm

2 stops20h 54m

Sofia

Tue 1/26

6:25 am-10:57 pm

2 stops23h 32m

$739

ChicagoSofia

ORD Chicago O'Hare Intl - SOF Sofia

ORDSOF

Chicago O'Hare Intl

Mon 1/11

6:31 pm-8:10 pm

2 stops41h 39m

Sofia

Mon 1/25

5:15 pm-9:00 pm

2 stops35h 45m

$751

DaytonSofia

DAY Dayton - SOF Sofia

DAYSOF

Dayton

Mon 1/11

7:17 pm-8:10 pm

2 stops41h 53m

Sofia

Wed 1/20

9:05 pm-5:52 pm

2 stops27h 47m

$769

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 Bulgaria from

How to get the cheapest flight ticket from Indiana 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 airline that flies from Indiana to Bulgaria?

Turkish Airlines, Lufthansa, and Austrian Airlines are the most popular carriers operating from Indiana to Bulgaria

Cheap Indiana to Bulgaria flight deals and tips

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

Fastest flight time

13h 00m

Direct flights

None
The fastest flight from Indiana to Bulgaria takes 13h 00m
There are no direct flights from Indiana to Bulgaria. There are no popular flight routes from Indiana to Bulgaria.
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Frequently asked questions about flying from Indiana to Bulgaria

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

    Prices for flights from Indiana to Bulgaria are refreshed on a daily basis.

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

  • How old do you have to be to fly from Indiana 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 Indiana to Bulgaria.

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

    The travel and health documents you'll need for your trip to Bulgaria 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 Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Indiana to Bulgaria

Compare and see reviews for airlines that fly from Indiana to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $768Free CancellationRating
7.4
10,105 reviews
Search United Airlines flights
LufthansaPriceFrom $831Free CancellationRating
6.8
8,195 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Indiana 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 Indiana to Bulgaria for you.

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

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

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

Once all potential Indiana to Bulgaria flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Bulgaria from Indiana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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