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Bulgaria

$223+ Cheap flights from Indiana to Bulgaria

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Indiana to Bulgaria

Keep the following information in mind while searching for Indiana to Bulgaria flight deals. Data was last updated August 20, 2025.

Round-trip from

$522
(FlightHub)

One-way from

$223
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,126
From Indiana to Bulgaria
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One-way flight from Indiana to Bulgaria
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Highest demand for flights based on searches. 9% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($75 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Indiana to Bulgaria

Cheapest flights from Indiana to Bulgaria
Explore the most affordable flight options available from Indiana to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:45 pmORD - VAR
1 stop25h 00mTurkish Airlines
Wed 9/249:35 amVAR - ORD
1 stop32h 05mTurkish Airlines
Deal found 8/17$522
This FlightHub deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2911:25 amORD - SOF
1 stop13h 10mTurkish Airlines
Wed 10/83:35 pmSOF - ORD
1 stop14h 25mTurkish Airlines
Deal found 8/20$546
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:45 pmORD - SOF
1 stop31h 00mTurkish Airlines
Tue 10/149:25 amSOF - ORD
1 stop32h 15mTurkish Airlines
Deal found 8/19$552
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:45 pmORD - SOF
1 stop24h 50mTurkish Airlines
Mon 10/139:25 amSOF - ORD
1 stop32h 15mTurkish Airlines
Deal found 8/18$555
This FlightHub deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/611:45 pmORD - SOF
1 stop31h 00mTurkish Airlines
Sat 10/119:15 pmSOF - ORD
1 stop20h 25mTurkish Airlines
Deal found 8/20$556
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:45 pmORD - SOF
1 stop24h 50mTurkish Airlines
Wed 9/179:15 pmSOF - ORD
1 stop20h 25mTurkish Airlines
Deal found 8/18$560
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:45 pmORD - SOF
1 stop24h 50mTurkish Airlines
Thu 10/169:25 amSOF - ORD
1 stop16h 30mTurkish Airlines
Deal found 8/19$561
This CheapOair deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:50 pmORD - SOF
1 stop28h 45mTurkish Airlines
Tue 9/239:25 amSOF - ORD
1 stop16h 30mTurkish Airlines
Deal found 8/19$562
This Turkish Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:45 pmORD - SOF
1 stop24h 50mTurkish Airlines
Wed 10/153:35 pmSOF - ORD
1 stop26h 05mTurkish Airlines
Deal found 8/17$563
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:25 amORD - SOF
1 stop19h 20mTurkish Airlines
Thu 10/99:25 amSOF - ORD
1 stop32h 15mTurkish Airlines
Deal found 8/19$565
This Ovago deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:25 amORD - SOF
1 stop13h 10mTurkish Airlines
Tue 10/143:35 pmSOF - ORD
1 stop26h 05mTurkish Airlines
Deal found 8/17$566
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:45 pmORD - VAR
1 stop25h 00mTurkish Airlines
Tue 10/149:35 amVAR - ORD
1 stop32h 05mTurkish Airlines
Deal found 8/19$569

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Indiana to Bulgaria that are best for you.

Fly from

Indiana

Fly to

Bulgaria

Route

Depart

Return

Price

ChicagoVarna

ORD - VAR

ORDVAR

Chicago O'Hare Intl

Wed 9/3

11:45 pm-8:45 am

1 stop25h 00m

Varna

Wed 9/24

9:35 am-9:40 am

1 stop32h 05m

$522

ChicagoVarna

ORD - VAR

ORDVAR

Chicago O'Hare Intl

Wed 9/10

11:45 pm-8:45 am

1 stop25h 00m

Varna

Thu 9/18

10:10 pm-9:40 am

1 stop19h 30m

$522

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 9/29

11:25 am-2:45 pm

1 stop19h 20m

Sofia

Wed 10/8

9:15 pm-9:40 am

1 stop20h 25m

$546

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sat 9/6

11:45 pm-2:45 pm

1 stop31h 00m

Sofia

Thu 10/9

9:25 am-9:40 am

1 stop32h 15m

$546

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sat 10/4

11:45 pm-2:45 pm

1 stop31h 00m

Sofia

Tue 10/14

9:15 pm-9:40 am

1 stop20h 25m

$552

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sat 9/13

11:45 pm-8:35 am

1 stop24h 50m

Sofia

Sat 10/11

9:15 pm-9:40 am

1 stop20h 25m

$556

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Wed 11/5

11:50 am-3:10 pm

1 stop19h 20m

Sofia

Sun 11/9

10:05 am-10:05 am

1 stop32h 00m

$556

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sun 9/28

7:50 pm-8:35 am

1 stop28h 45m

Sofia

Wed 10/8

9:15 pm-9:40 am

1 stop20h 25m

$556

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sat 10/11

11:45 pm-2:45 pm

1 stop31h 00m

Sofia

Sat 10/25

3:35 pm-7:25 pm

1 stop35h 50m

$556

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 10/6

11:45 pm-8:35 am

1 stop24h 50m

Sofia

Thu 10/16

9:25 am-5:55 pm

1 stop16h 30m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 54 results
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Best time to book a flight from Indiana to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Indiana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Indiana to Bulgaria

What is the cheapest time of day to fly from IN to BG?

Find hourly flight availability from Indiana to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to Bulgaria as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Indiana to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Indiana to Bulgaria?

    There are many flights that can get you from Indiana to Bulgaria in 14h 55m. Fly via Turkish Airlines, Austrian Airlines, or United Airlines to get the fastest option. The distance from Indiana to Bulgaria is about 5324 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Indiana to Bulgaria that include hotel bookings?

    Yes. In addition to deals on Indiana to Bulgaria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indiana to Bulgaria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to Bulgaria.

  • Can I find deals for business class flights from Indiana to Bulgaria?

    Yes. Cheapflights offers flight deals from Indiana to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Indiana to Bulgaria?

    Currently, November is the cheapest month in which you can book a flight from Indiana to Bulgaria (average of $632). Flying from Indiana to Bulgaria in June is currently the most expensive (average of $1,185). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Indiana to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Indiana to Bulgaria

Discover the top 2 airlines that operate flights from Indiana to Bulgaria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$628Average$1,210FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$1,262FlexibilityNo cancel feeOn-time76%

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