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Bulgaria

$267+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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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 June 18, 2025.

Round-trip from

$593
(Austrian Airlines)

One-way from

$267
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,654
From Indiana to Bulgaria
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One-way flight from Indiana to Bulgaria
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 18, 2025.

This Austrian Airlines deal was found by Cheapflights users on 6/15. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/44:20 pmORD - VAR
1 stop14h 35mAustrian Airlines
Wed 9/34:00 pmVAR - ORD
1 stop29h 20mAustrian Airlines
Deal found 6/15$593
This Expedia deal was found by Cheapflights users on 6/18. 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.
Mon 9/84:40 pmIND - SOF
2 stops34h 25mMultiple Airlines
Tue 11/186:00 amSOF - IND
2 stops18h 54mMultiple Airlines
Deal found 6/18$612
This Lufthansa deal was found by Cheapflights users on 6/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/72:20 pmIND - SOF
2 stops14h 40mLufthansa
Thu 11/206:00 amSOF - IND
2 stops22h 59mLufthansa
Deal found 6/16$614
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 9/1010:20 amIND - SOF
2 stops18h 40mUnited Airlines
Fri 11/212:35 pmSOF - IND
2 stops16h 13mUnited Airlines
Deal found 6/16$616
This Justfly.com deal was found by Cheapflights users on 6/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/310:30 pmORD - VAR
2 stops30h 15mMultiple Airlines
Mon 9/154:00 pmVAR - ORD
1 stop29h 20mMultiple Airlines
Deal found 6/15$618
This SWISS deal was found by Cheapflights users on 6/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:40 pmIND - SOF
2 stops34h 25mSWISS
Mon 11/173:00 pmSOF - IND
2 stops37h 59mSWISS
Deal found 6/16$619
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/710:20 amIND - SOF
2 stops18h 40mAir Canada
Tue 11/186:00 amSOF - IND
3 stops22h 59mAir Canada
Deal found 6/16$623
This Booking.com deal was found by Cheapflights users on 6/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:30 pmCVG - SOF
2 stops36h 30mMultiple Airlines
Mon 11/36:45 pmSOF - CVG
2 stops30h 15mMultiple Airlines
Deal found 6/17$624
This Lufthansa deal was found by Cheapflights users on 6/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/39:40 pmORD - VAR
2 stops33h 15mLufthansa
Wed 9/179:30 pmVAR - ORD
1 stop28h 45mLufthansa
Deal found 6/15$625
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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.
Mon 7/1410:30 pmORD - SOF
2 stops16h 30mLufthansa
Tue 9/26:35 pmSOF - ORD
2 stops25h 55mLufthansa
Deal found 6/18$652
This Justfly.com deal was found by Cheapflights users on 6/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3110:30 pmORD - SOF
2 stops16h 30mMultiple Airlines
Sat 10/46:15 amSOF - ORD
2 stops21h 56mMultiple Airlines
Deal found 6/18$656
This Austrian Airlines deal was found by Cheapflights users on 6/17. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/84:20 pmORD - SOF
1 stop17h 50mAustrian Airlines
Sun 9/712:25 pmSOF - ORD
2 stops38h 00mAustrian Airlines
Deal found 6/17$657

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 June 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

ChicagoVarna

ORD - VAR

ORDVAR

Chicago O'Hare Intl

Mon 8/4

4:20 pm-2:55 pm

1 stop14h 35m

Varna

Wed 9/3

4:00 pm-1:20 pm

1 stop29h 20m

$593

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 9/8

4:40 pm-10:05 am

2 stops34h 25m

Sofia

Tue 11/18

6:00 am-5:54 pm

2 stops18h 54m

$612

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sun 9/7

2:40 pm-12:00 pm

2 stops14h 20m

Sofia

Fri 11/21

2:35 pm-11:48 pm

2 stops16h 13m

$614

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sun 9/7

2:20 pm-6:40 pm

2 stops21h 20m

Sofia

Wed 11/19

6:15 am-7:56 pm

2 stops20h 41m

$615

ChicagoVarna

ORD - VAR

ORDVAR

Chicago O'Hare Intl

Sun 8/3

10:30 pm-12:45 pm

2 stops30h 15m

Varna

Mon 9/15

4:00 pm-1:20 pm

1 stop29h 20m

$618

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Tue 9/9

4:40 pm-10:05 am

2 stops34h 25m

Sofia

Mon 11/17

3:00 pm-9:59 pm

2 stops37h 59m

$619

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sun 9/7

10:20 am-12:00 pm

2 stops18h 40m

Sofia

Tue 11/18

6:00 am-9:59 pm

3 stops22h 59m

$623

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Mon 10/6

4:30 pm-12:00 pm

2 stops36h 30m

Sofia

Mon 11/3

6:45 pm-6:00 pm

2 stops30h 15m

$624

ChicagoVarna

ORD - VAR

ORDVAR

Chicago O'Hare Intl

Sun 8/3

9:40 pm-2:55 pm

2 stops33h 15m

Varna

Wed 9/17

9:30 pm-6:15 pm

1 stop28h 45m

$625

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 7/14

10:30 pm-11:00 pm

2 stops16h 30m

Sofia

Tue 9/2

6:35 pm-12:30 pm

2 stops25h 55m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 49 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 June 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to Bulgaria as you normally would.

Rainfall in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bulgaria ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Bulgaria when rainfall is around 1.2 in.

Temperature in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bulgaria, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bulgaria. Reviews last updated June 18, 2025.
To help decide which airline to fly from Indiana to Bulgaria, see what other customers have to say about KLM, Austrian Airlines and Air France. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,364 reviews

Comfort

7.7

Boarding

7.8

Food

7.2

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,364 reviews
KLM
7.8
Good
1,364 reviews

Comfort

7.7

Boarding

7.8

Food

7.2

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Austrian Airlines
7.6
Good
804 reviews
KLM
7.8
Good
1,364 reviews

Comfort

7.7

Boarding

7.8

Food

7.2

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,467 reviews
KLM
7.8
Good
1,364 reviews

Comfort

7.7

Boarding

7.8

Food

7.2

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,632 reviews
KLM
7.8
Good
1,364 reviews

Comfort

7.7

Boarding

7.8

Food

7.2

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,810 reviews
KLM
7.8
Good
1,364 reviews

Comfort

7.7

Boarding

7.8

Food

7.2

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • What are the cheapest airlines to fly from Indiana to Bulgaria one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $326. ITA Airways flights start at $333 while deals on SWISS start at $344 one-way.

  • 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.

  • What is the cheapest month to book a flight from Indiana to Bulgaria?

    Currently, November is the cheapest month in which you can book a flight from Indiana to Bulgaria (average of $632). Flying from Indiana to Bulgaria in June is currently the most expensive (average of $1,201). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$1,256FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$1,599FlexibilityNo cancel feeOn-time76%

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