$256+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
jan 17 — jan 241
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Indiana to Bulgaria
Cheapest flights from Indiana to BulgariaExplore 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 dezembro 18, 2025.
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 dezembro 18, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
dom 12/286:25 pmORD - SOF
1 stop20h 20mLufthansa
qui 1/156:00 amSOF - ORD
1 stop17h 20mLufthansa
Deal found 12/16![Lufthansa logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
seg 12/296:10 pmORD - SOF
2 stops20h 35mMultiple Airlines
qui 1/154:00 pmSOF - ORD
1 stop28h 45mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$597
This FlightHub deal was found by Cheapflights users on 12/16. 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.
dom 12/286:00 pmORD - SOF
1 stop20h 45mLufthansa
seg 3/22:20 pmSOF - ORD
1 stop13h 45mLufthansa
Deal found 12/16![Lufthansa logo]()
$599
This FlightHub deal was found by Cheapflights users on 12/16. 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.
dom 12/286:00 pmORD - SOF
1 stop20h 45mMultiple Airlines
seg 3/21:45 pmSOF - ORD
2 stops29h 33mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$611
This United Airlines deal was found by Cheapflights users on 12/16. 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.
ter 12/308:51 amORD - SOF
2 stops20h 24mUnited Airlines
qui 1/156:00 amSOF - ORD
1 stop17h 20mUnited Airlines
Deal found 12/16![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 12/16. 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.
dom 12/283:55 pmORD - SOF
2 stops22h 50mUnited Airlines
qui 1/156:00 amSOF - ORD
1 stop17h 20mUnited Airlines
Deal found 12/16![United Airlines logo]()
$616
This United Airlines deal was found by Cheapflights users on 12/16. 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.
dom 12/283:55 pmORD - SOF
2 stops22h 50mUnited Airlines
qua 1/146:05 amSOF - ORD
1 stop20h 20mUnited Airlines
Deal found 12/16![United Airlines logo]()
$618
This KAYAK deal was found by Cheapflights users on 12/16. 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.
ter 12/303:45 pmORD - SOF
2 stops39h 30mSWISS
seg 1/123:00 pmSOF - ORD
1 stop29h 45mSWISS
Deal found 12/16![SWISS logo]()
$622
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 12/278:30 pmORD - SOF
2 stops42h 15mUnited Airlines
sáb 1/176:25 amSOF - ORD
2 stops35h 41mUnited Airlines
Deal found 12/17![United Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 12/16. 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.
ter 12/308:51 amORD - SOF
2 stops20h 24mUnited Airlines
qua 1/146:10 amSOF - ORD
2 stops22h 03mUnited Airlines
Deal found 12/16![United Airlines logo]()
$624
This KLM deal was found by Cheapflights users on 12/16. 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.
dom 12/2812:45 pmMDW - SOF
2 stops17h 20mKLM
ter 1/137:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/16![KLM logo]()
$1,000
This KLM deal was found by Cheapflights users on 12/16. 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.
sex 12/2612:45 pmMDW - SOF
2 stops17h 20mKLM
ter 1/137:00 amSOF - MDW
2 stops19h 32mKLM
Deal found 12/16![KLM logo]()
$1,155
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 dezembro 18, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $529 (FlightHub) |
One-way from | $256 (Kiwi.com) |
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 dezembro 18, 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
qui 1/15
2:54 pm-1:15 pm
2 stops15h 21m
Sofia
qui 1/22
6:00 am-9:30 pm
2 stops22h 30m
$529
CincinnatiSofia
CVG - SOF
CVGSOF
Cincinnati Cinci./N. Kentucky
qui 2/19
2:10 pm-1:15 pm
2 stops16h 05m
Sofia
qui 2/26
2:35 pm-11:49 pm
2 stops16h 14m
$530
CincinnatiSofia
CVG - SOF
CVGSOF
Cincinnati Cinci./N. Kentucky
qui 2/19
11:26 am-1:55 pm
2 stops19h 29m
Sofia
qui 2/26
7:10 am-3:20 pm
1 stop15h 10m
$540
CincinnatiSofia
CVG - SOF
CVGSOF
Cincinnati Cinci./N. Kentucky
sex 1/30
4:11 pm-1:15 pm
2 stops14h 04m
Sofia
ter 2/3
6:00 am-6:00 pm
2 stops43h 00m
$542
South BendSofia
SBN - SOF
SBNSOF
South Bend/Michiana
sex 1/30
4:41 pm-1:15 pm
2 stops13h 34m
Sofia
ter 2/3
6:00 am-9:40 pm
2 stops22h 40m
$545
DaytonSofia
DAY - SOF
DAYSOF
Dayton
qua 2/11
2:04 pm-10:45 pm
2 stops25h 41m
Sofia
dom 2/15
6:10 am-10:14 pm
2 stops23h 04m
$545
IndianapolisSofia
IND - SOF
INDSOF
Indianapolis
qui 1/29
2:00 pm-10:45 pm
2 stops25h 45m
Sofia
seg 2/2
6:10 am-5:52 pm
2 stops18h 42m
$545
CincinnatiSofia
CVG - SOF
CVGSOF
Cincinnati Cinci./N. Kentucky
sáb 3/28
6:40 pm-11:10 am
2 stops34h 30m
Sofia
ter 4/7
12:55 pm-4:22 pm
2 stops34h 27m
$546
IndianapolisSofia
IND - SOF
INDSOF
Indianapolis
sex 1/30
12:25 pm-1:15 pm
2 stops17h 50m
Sofia
ter 2/3
6:00 am-10:14 pm
2 stops23h 14m
$546
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
sex 3/6
11:50 am-8:45 am
1 stop12h 55m
Sofia
seg 3/9
9:40 pm-11:05 am
1 stop20h 25m
$562
Showing 1-10 of 46 results
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 dezembro 18, 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.
Browse thousands of different options on Cheapflights for your next trip
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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.
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 dezembro 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$628 | Average$1,206 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$688 | Average$1,190 | FlexibilityNo cancel fee | On-time76% |