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Bulgaria

$301+ 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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Gotogate deal was found by Cheapflights users on 12/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:00 amORD - SOF
2 stops19h 50mMultiple Airlines
Wed 1/146:05 amSOF - ORD
1 stop20h 20mMultiple Airlines
Deal found 12/9$615
This FlightHub deal was found by Cheapflights users on 12/9. 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 12/314:20 pmORD - SOF
1 stop13h 30mLufthansa
Wed 1/146:05 amSOF - ORD
1 stop20h 20mLufthansa
Deal found 12/9$621
This FlightHub deal was found by Cheapflights users on 12/11. 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 12/286:10 pmORD - SOF
2 stops20h 35mLufthansa
Mon 3/22:20 pmSOF - ORD
1 stop13h 45mLufthansa
Deal found 12/11$625
This FlightHub deal was found by Cheapflights users on 12/11. 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 12/286:10 pmORD - SOF
2 stops20h 35mMultiple Airlines
Mon 3/21:45 pmSOF - ORD
2 stops29h 33mMultiple Airlines
Deal found 12/11$630
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/105:55 pmORD - SOF
2 stops20h 50mUnited Airlines
Sun 2/16:10 amSOF - ORD
1 stop15h 15mUnited Airlines
Deal found 12/10$634
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/105:55 pmORD - SOF
2 stops20h 50mUnited Airlines
Thu 1/296:05 amSOF - ORD
1 stop20h 20mUnited Airlines
Deal found 12/10$635
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/105:55 pmORD - SOF
2 stops20h 50mUnited Airlines
Mon 2/26:10 amSOF - ORD
2 stops22h 00mUnited Airlines
Deal found 12/10$637
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:10 pmORD - SOF
2 stops20h 35mLufthansa
Fri 1/306:10 amSOF - ORD
1 stop15h 15mLufthansa
Deal found 12/9$639
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:10 pmORD - SOF
2 stops20h 35mLufthansa
Thu 1/296:05 amSOF - ORD
1 stop20h 20mLufthansa
Deal found 12/9$641
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/105:55 pmORD - SOF
2 stops20h 50mUnited Airlines
Fri 2/136:05 amSOF - ORD
2 stops21h 40mUnited Airlines
Deal found 12/10$642
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/105:55 pmORD - SOF
2 stops20h 50mUnited Airlines
Wed 2/116:10 amSOF - ORD
2 stops22h 56mUnited Airlines
Deal found 12/10$644
This KLM deal was found by Cheapflights users on 12/9. 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.
Wed 12/2411:48 amMDW - SOF
2 stops18h 17mKLM
Wed 1/147:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/9$898

Find flight deals from Indiana to Bulgaria

Keep the following information in mind while searching for Indiana to Bulgaria flight deals. Data was last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$530
(FlightHub)

One-way from

$301
(Kiwi.com)
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
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One-way flight from Indiana to Bulgaria
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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 December 12, 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

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 2/19

2:10 pm-1:15 pm

2 stops16h 05m

Sofia

Thu 2/26

2:35 pm-11:49 pm

2 stops16h 14m

$530

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 2/19

11:26 am-1:55 pm

2 stops19h 29m

Sofia

Thu 2/26

7:10 am-3:20 pm

1 stop15h 10m

$539

South BendSofia

SBN - SOF

SBNSOF

South Bend/Michiana

Fri 1/30

6:30 pm-6:20 pm

2 stops16h 50m

Sofia

Tue 2/3

6:00 am-8:08 pm

2 stops21h 08m

$545

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Wed 1/28

11:15 am-6:20 pm

2 stops24h 05m

Sofia

Sun 2/1

6:10 am-8:46 pm

2 stops21h 36m

$545

DaytonSofia

DAY - SOF

DAYSOF

Dayton

Wed 2/11

2:04 pm-10:45 pm

2 stops25h 41m

Sofia

Sun 2/15

6:10 am-7:38 pm

2 stops20h 28m

$545

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Thu 1/29

2:00 pm-10:45 pm

2 stops25h 45m

Sofia

Mon 2/2

6:10 am-8:02 pm

2 stops20h 52m

$545

ChicagoVarna

ORD - VAR

ORDVAR

Chicago O'Hare Intl

Thu 1/1

11:50 am-9:10 am

1 stop13h 20m

Varna

Tue 2/3

10:00 am-6:25 pm

1 stop16h 25m

$592

ChicagoVarna

ORD - VAR

ORDVAR

Chicago O'Hare Intl

Tue 1/6

11:50 am-9:10 am

1 stop13h 20m

Varna

Tue 2/17

10:00 am-6:25 pm

1 stop16h 25m

$596

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 1/12

9:55 pm-5:50 pm

1 stop11h 55m

Sofia

Sun 1/18

2:35 pm-7:55 pm

2 stops37h 20m

$599

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Wed 3/4

3:35 pm-1:15 pm

2 stops13h 40m

Sofia

Sun 3/8

6:05 am-8:05 pm

2 stops22h 00m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 60 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 December 12, 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 16h 05m. Fly via Lufthansa, Air France, or United Airlines to get the fastest option. The distance from Indiana to Bulgaria is about 5214 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$628Average$1,209FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$1,194FlexibilityNo cancel feeOn-time76%

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