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Bulgaria

$237+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
Dec 14 — Dec 211
Sun 12/14
Sun 12/21
1 adult, Economy
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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 November 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Sun 12/289:50 pmORD - SOF
1 stop16h 55mLufthansa
Sat 1/176:05 amSOF - ORD
1 stop20h 20mLufthansa
Deal found 11/12$568
This CrystalTravel deal was found by Cheapflights users on 11/12. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:55 pmORD - SOF
1 stop11h 55mLOT
Tue 12/92:35 pmSOF - ORD
1 stop13h 25mLOT
Deal found 11/12$570
This CrystalTravel deal was found by Cheapflights users on 11/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:50 pmORD - SOF
1 stop12h 30mLufthansa
Sun 12/142:25 pmSOF - ORD
1 stop13h 40mLufthansa
Deal found 11/13$574
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:30 pmORD - SOF
2 stops23h 00mMultiple Airlines
Thu 12/185:00 amSOF - ORD
3 stops20h 20mMultiple Airlines
Deal found 11/12$575
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/14:20 pmORD - SOF
1 stop13h 05mLufthansa
Mon 12/82:20 pmSOF - ORD
1 stop13h 45mLufthansa
Deal found 11/12$578
This Booking.com deal was found by Cheapflights users on 11/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:55 pmORD - SOF
1 stop11h 55mLOT
Thu 12/182:35 pmSOF - ORD
1 stop13h 25mLOT
Deal found 11/12$579
This CrystalTravel deal was found by Cheapflights users on 11/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:50 pmORD - SOF
1 stop16h 55mLufthansa
Thu 12/112:35 pmSOF - ORD
1 stop13h 30mLufthansa
Deal found 11/13$583
This Mytrip deal was found by Cheapflights users on 11/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:50 pmORD - SOF
2 stops16h 25mMultiple Airlines
Wed 12/172:25 pmSOF - ORD
1 stop13h 40mMultiple Airlines
Deal found 11/13$586
This Gurufare deal was found by Cheapflights users on 11/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:50 pmORD - SOF
1 stop16h 55mLufthansa
Fri 1/166:10 amSOF - ORD
1 stop15h 00mLufthansa
Deal found 11/12$587
This FlightHub deal was found by Cheapflights users on 11/12. 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 12/39:55 pmORD - SOF
1 stop11h 55mLOT
Wed 12/102:35 pmSOF - ORD
1 stop13h 25mLOT
Deal found 11/12$589
This FlightHub deal was found by Cheapflights users on 11/13. 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 11/269:55 pmORD - SOF
1 stop31h 55mLOT
Mon 3/26:35 pmSOF - ORD
1 stop33h 25mLOT
Deal found 11/13$590
This oojo deal was found by Cheapflights users on 11/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:55 pmORD - SOF
1 stop31h 55mLOT
Fri 12/126:35 pmSOF - ORD
1 stop33h 25mLOT
Deal found 11/12$591

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 November 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$558
(FlightHub)

One-way from

$237
(Kiwi.com)

Popular in

June

Cheapest in

February
Provider with most accurate pricing for Indianapolis-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Sofia flights.
Search Deals
From Indiana to Bulgaria
Search Deals
One-way flight from Indiana to Bulgaria
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($347 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($80 potential savings vs. average RT price).
Search Deals

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 November 14, 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

Mon 1/12

11:50 am-9:10 am

1 stop13h 20m

Varna

Thu 1/29

9:25 pm-10:05 am

1 stop20h 40m

$483

ChicagoVarna

ORD - VAR

ORDVAR

Chicago O'Hare Intl

Mon 1/12

8:20 pm-9:10 am

1 stop28h 50m

Varna

Fri 1/30

10:00 am-10:05 am

1 stop32h 05m

$546

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 12/2

6:00 pm-10:45 pm

1 stop20h 45m

Sofia

Fri 12/12

6:10 am-8:05 pm

1 stop21h 55m

$607

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sat 11/29

9:50 pm-6:20 pm

1 stop12h 30m

Sofia

Sat 12/6

6:25 am-3:20 pm

1 stop16h 55m

$607

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sat 11/29

9:50 pm-10:45 pm

1 stop16h 55m

Sofia

Sun 12/7

6:10 am-1:10 pm

1 stop15h 00m

$607

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 11/24

6:00 pm-1:15 pm

1 stop11h 15m

Sofia

Mon 3/2

6:10 am-3:20 pm

1 stop17h 10m

$607

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sun 11/30

9:50 pm-6:20 pm

1 stop12h 30m

Sofia

Mon 3/2

6:10 am-3:20 pm

1 stop17h 10m

$607

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Fri 12/5

9:50 pm-10:45 pm

1 stop16h 55m

Sofia

Tue 12/9

6:00 am-3:20 pm

1 stop17h 20m

$607

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Thu 2/26

6:00 pm-10:45 pm

1 stop20h 45m

Sofia

Mon 3/2

6:10 am-3:20 pm

1 stop17h 10m

$608

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Thu 2/26

9:50 pm-10:45 pm

1 stop16h 55m

Sofia

Mon 3/2

2:20 pm-8:05 pm

1 stop13h 45m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 39 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 November 14, 2025.

It’s typically best to fly out from Indiana to Bulgaria at noon. Doing so could potentially save you 11% on the flight price compared to flying in the morning, which is usually more expensive.

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 12h 30m. Fly via Turkish Airlines, United Airlines, or KLM to get the fastest option. The distance from Indiana to Bulgaria is about 5194 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.

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 November 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$628Average$1,210FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$1,242FlexibilityNo cancel feeOn-time76%

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