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Bulgaria

$336+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
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 October 14, 2025.

This Expedia deal was found by Cheapflights users on 10/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:35 amORD - SOF
2 stops19h 20mAir France
Thu 12/47:10 amSOF - ORD
1 stop16h 00mAir France
Deal found 10/13$537
This Air France deal was found by Cheapflights users on 10/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:20 pmORD - SOF
1 stop12h 35mMultiple Airlines
Sat 11/227:00 amSOF - ORD
2 stops18h 17mMultiple Airlines
Deal found 10/12$539
This FlightHub deal was found by Cheapflights users on 10/13. 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.
Tue 11/1811:50 amORD - SOF
1 stop25h 00mTurkish Airlines
Mon 3/169:35 amSOF - ORD
1 stop32h 30mTurkish Airlines
Deal found 10/13$540
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:02 pmSBN - SOF
2 stops18h 18mUnited Airlines
Sun 11/166:10 amSOF - SBN
2 stops22h 27mUnited Airlines
Deal found 10/13$542
This Expedia deal was found by Cheapflights users on 10/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:19 amORD - SOF
2 stops18h 46mKLM
Thu 12/47:00 amSOF - ORD
2 stops18h 46mKLM
Deal found 10/12$542
This Air France deal was found by Cheapflights users on 10/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:35 pmORD - SOF
2 stops15h 30mMultiple Airlines
Wed 11/267:00 amSOF - ORD
2 stops17h 52mMultiple Airlines
Deal found 10/12$543
This Air France deal was found by Cheapflights users on 10/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:25 pmORD - SOF
2 stops16h 30mMultiple Airlines
Wed 11/267:00 amSOF - ORD
2 stops17h 52mMultiple Airlines
Deal found 10/14$544
This Air France deal was found by Cheapflights users on 10/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:47 pmMDW - SOF
2 stops16h 08mMultiple Airlines
Wed 11/267:00 amSOF - MDW
2 stops19h 08mMultiple Airlines
Deal found 10/14$544
This KLM deal was found by Cheapflights users on 10/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:35 pmORD - SOF
2 stops15h 30mMultiple Airlines
Thu 12/47:10 amSOF - ORD
1 stop16h 00mMultiple Airlines
Deal found 10/13$545
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Tue 11/49:50 pmORD - SOF
1 stop16h 55mMultiple Airlines
Tue 11/186:00 amSOF - ORD
2 stops22h 00mMultiple Airlines
Deal found 10/14$554
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:50 pmORD - SOF
2 stops15h 30mSWISS
Mon 3/163:00 pmSOF - ORD
1 stop33h 20mSWISS
Deal found 10/13$557
This Turkish Airlines deal was found by Cheapflights users on 10/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:50 amORD - VAR
1 stop24h 45mTurkish Airlines
Sun 12/710:00 amVAR - ORD
1 stop32h 05mTurkish Airlines
Deal found 10/13$634

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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(Expedia)

One-way from

$336
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,036
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. 27% potential increase in price ($354 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 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

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Thu 1/22

2:10 pm-2:05 pm

2 stops15h 55m

Sofia

Sat 2/14

7:00 am-2:20 pm

1 stop15h 20m

$539

South BendSofia

SBN - SOF

SBNSOF

South Bend/Michiana

Wed 11/12

5:02 pm-6:20 pm

2 stops18h 18m

Sofia

Sun 11/16

6:10 am-9:37 pm

2 stops22h 27m

$542

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Thu 11/27

11:19 am-2:05 pm

2 stops18h 46m

Sofia

Thu 12/4

7:00 am-5:46 pm

2 stops18h 46m

$542

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 11/17

2:35 pm-2:05 pm

2 stops15h 30m

Sofia

Mon 3/16

7:00 am-3:20 pm

1 stop15h 20m

$573

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 11/4

6:00 pm-6:20 pm

1 stop16h 20m

Sofia

Wed 11/26

6:10 am-2:55 pm

2 stops16h 45m

$577

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 11/3

9:50 pm-10:45 pm

1 stop16h 55m

Sofia

Fri 11/21

6:10 am-8:00 pm

2 stops21h 50m

$577

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Wed 11/12

9:50 pm-6:20 pm

1 stop12h 30m

Sofia

Wed 11/26

6:10 am-2:55 pm

2 stops16h 45m

$577

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 11/3

9:50 pm-10:45 pm

1 stop16h 55m

Sofia

Thu 11/20

6:00 am-8:00 pm

2 stops22h 00m

$577

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 11/4

4:00 pm-6:20 pm

2 stops18h 20m

Sofia

Tue 11/25

6:00 am-2:55 pm

2 stops16h 55m

$582

ChicagoSofia

MDW - SOF

MDWSOF

Chicago Midway

Sat 1/10

2:00 pm-1:55 pm

2 stops15h 55m

Sofia

Sun 1/25

7:00 am-6:08 pm

2 stops19h 08m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 36 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 October 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 15h 55m. Fly via KLM, United Airlines, or Turkish Airlines 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$588Average$1,210FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$1,222FlexibilityNo cancel feeOn-time76%

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