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Bulgaria

$227+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/25. 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 12/37:45 pmCVG - SOF
2 stops20h 00mUnited Airlines
Mon 1/121:45 pmSOF - CVG
2 stops35h 15mUnited Airlines
Deal found 11/25$521
This KAYAK deal was found by Cheapflights users on 11/25. 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.
Wed 12/32:57 pmCVG - SOF
2 stops24h 48mLufthansa
Mon 1/127:05 pmSOF - CVG
2 stops33h 25mLufthansa
Deal found 11/25$530
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Tue 12/27:45 pmCVG - SOF
2 stops20h 00mUnited Airlines
Mon 1/121:45 pmSOF - CVG
2 stops35h 15mUnited Airlines
Deal found 11/25$534
This KAYAK deal was found by Cheapflights users on 11/25. 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.
Sat 12/67:45 pmCVG - SOF
2 stops34h 50mLufthansa
Mon 1/127:05 pmSOF - CVG
2 stops30h 58mLufthansa
Deal found 11/25$548
This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:50 pmORD - SOF
2 stops16h 55mLufthansa
Mon 3/27:05 pmSOF - ORD
2 stops26h 05mLufthansa
Deal found 11/26$561
This Mytrip deal was found by Cheapflights users on 11/24. 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.
Wed 12/106:30 pmORD - SOF
3 stops35h 00mMultiple Airlines
Wed 12/246:00 amSOF - ORD
2 stops19h 20mMultiple Airlines
Deal found 11/24$568
This Mytrip deal was found by Cheapflights users on 11/26. 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.
Sun 12/289:50 pmORD - SOF
2 stops16h 55mMultiple Airlines
Sun 1/186:10 amSOF - ORD
2 stops21h 35mMultiple Airlines
Deal found 11/26$570
This Kiwi.com deal was found by Cheapflights users on 11/26. 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.
Thu 11/279:50 pmORD - SOF
1 stop16h 55mLufthansa
Tue 12/22:00 pmSOF - ORD
1 stop32h 10mLufthansa
Deal found 11/26$576
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
Tue 12/29:05 pmORD - SOF
2 stops34h 10mMultiple Airlines
Tue 12/166:00 amSOF - ORD
1 stop13h 10mMultiple Airlines
Deal found 11/25$577
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
Tue 12/26:25 pmORD - SOF
1 stop20h 20mLufthansa
Tue 12/166:00 amSOF - ORD
1 stop13h 10mLufthansa
Deal found 11/25$578
This Gotogate deal was found by Cheapflights users on 11/24. 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 12/312:50 pmORD - SOF
2 stops21h 30mMultiple Airlines
Wed 1/146:05 amSOF - ORD
1 stop20h 20mMultiple Airlines
Deal found 11/24$593
This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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 Cheapflightsfares 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
Wed 12/36:10 amSOF - ORD
1 stop21h 55mLufthansa
Deal found 11/26$594

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 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$513
(oojo)

One-way from

$227
(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 26, 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

Sun 12/7

10:20 am-10:45 pm

2 stops29h 25m

Sofia

Mon 1/12

1:45 pm-6:00 pm

2 stops35h 15m

$521

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sun 1/18

11:26 am-1:00 pm

2 stops18h 34m

Sofia

Mon 2/2

6:10 am-9:30 pm

2 stops22h 20m

$528

South BendSofia

SBN - SOF

SBNSOF

South Bend/Michiana

Wed 1/21

7:30 am-6:20 pm

2 stops27h 50m

Sofia

Sun 1/25

6:10 am-7:56 pm

2 stops20h 46m

$528

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Wed 1/28

2:54 pm-6:20 pm

2 stops20h 26m

Sofia

Sun 2/1

6:10 am-9:30 pm

2 stops22h 20m

$528

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 1/28

2:00 pm-6:20 pm

2 stops21h 20m

Sofia

Sun 2/1

6:10 am-10:14 pm

2 stops23h 04m

$528

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sun 1/18

11:18 am-4:20 pm

2 stops22h 02m

Sofia

Mon 2/2

5:25 pm-6:55 pm

1 stop32h 30m

$534

DaytonSofia

DAY - SOF

DAYSOF

Dayton

Thu 2/19

5:49 pm-10:45 pm

2 stops21h 56m

Sofia

Mon 2/23

7:05 pm-10:15 pm

2 stops34h 10m

$541

DaytonSofia

DAY - SOF

DAYSOF

Dayton

Wed 2/4

5:47 pm-6:20 pm

2 stops17h 33m

Sofia

Sun 2/8

6:10 am-11:44 pm

2 stops24h 34m

$543

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Sun 1/18

6:40 pm-10:45 pm

2 stops21h 05m

Sofia

Mon 2/2

1:45 pm-6:00 pm

3 stops35h 15m

$556

ChicagoVarna

ORD - VAR

ORDVAR

Chicago O'Hare Intl

Wed 1/28

9:05 pm-3:15 pm

2 stops34h 10m

Varna

Sun 2/1

4:00 pm-12:45 pm

2 stops52h 45m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

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 26, 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 18h 34m. Fly via United Airlines, Lufthansa, or British Airways 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$628Average$1,209FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$1,222FlexibilityNo cancel feeOn-time76%

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