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$247+ Cheap flights from Indianapolis (IND) 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Indianapolis to Bulgaria

Keep the following information in mind while searching for Indianapolis to Bulgaria flight deals. Data was last updated September 15, 2025.

Round-trip from

$630
(United Airlines)

One-way from

$247
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$706
From Indianapolis to Bulgaria
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One-way flight from Indianapolis to Bulgaria
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Highest demand for flights based on searches. 9% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($75 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Indianapolis to Bulgaria

Cheapest flights from Indianapolis to Bulgaria
Explore the most affordable flight options available from Indianapolis to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:25 pmIND - SOF
2 stops25h 35mUnited Airlines
Fri 10/246:15 amSOF - IND
2 stops16h 06mUnited Airlines
Deal found 9/15$630
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:20 amIND - SOF
2 stops18h 20mMultiple Airlines
Fri 10/246:15 amSOF - IND
3 stops20h 59mMultiple Airlines
Deal found 9/15$1,237
This Air Canada deal was found by Cheapflights users on 9/14. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:20 amIND - SOF
2 stops24h 30mAir Canada
Fri 10/246:15 amSOF - IND
3 stops18h 39mAir Canada
Deal found 9/14$1,332

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indianapolis 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 September 15, 2025.
Use the filters below to find and compare flights from Indianapolis to Bulgaria that are best for you.

Fly from

Indianapolis

Fly to

Bulgaria

Route

Depart

Return

Price

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 10/8

2:25 pm-11:00 pm

2 stops25h 35m

Sofia

Fri 10/24

6:15 am-4:22 pm

2 stops17h 07m

$630

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 3/11

9:00 am-6:20 pm

2 stops27h 20m

Sofia

Sun 3/15

6:10 am-9:21 am

2 stops33h 11m

$637

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 10/8

10:20 am-11:40 am

2 stops18h 20m

Sofia

Fri 10/24

6:15 am-8:14 pm

3 stops20h 59m

$1,237

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 10/8

10:20 am-5:50 pm

2 stops24h 30m

Sofia

Fri 10/24

6:15 am-5:54 pm

3 stops18h 39m

$1,332

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sun 10/26

5:15 am-11:20 am

2 stops48h 05m

$247

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sat 10/25

8:55 am-3:55 am

2 stops36h 00m

$252

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Fri 10/24

5:15 am-1:00 pm

3 stops48h 45m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Indianapolis to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Indianapolis 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 Indianapolis to Bulgaria

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

Currently, November is the cheapest month in which you can book a flight from Indianapolis to Bulgaria (average of $632). Flying from Indianapolis to Bulgaria in June is currently the most expensive (average of $1,185). 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.

What is the cheapest time of day to fly from IND to BG?

Find hourly flight availability from Indianapolis 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 September 15, 2025.

When flying from Indianapolis to Bulgaria, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 2025.
Read reviews from past customers who have flown United Airlines and Lufthansa from Indianapolis to Bulgaria. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Indianapolis to Bulgaria?

    If you book a flight to Bulgaria from Indianapolis, you will be flying from Indianapolis, which is the city’s only airport. Indianapolis (IND) is located 8.3 mi from the center of Indianapolis.

  • How long is the flight from Indianapolis to Bulgaria?

    Departing from Indianapolis to Bulgaria will take you 25h 35m. There are 5244 mi between Indianapolis and Bulgaria.

  • Can I find deals for flights from Indianapolis to Bulgaria that include hotel bookings?

    Yes. In addition to deals on Indianapolis to Bulgaria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indianapolis to Bulgaria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Bulgaria.

  • Can I find deals for business class flights from Indianapolis to Bulgaria?

    Yes. Cheapflights offers flight deals from Indianapolis 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 Indianapolis to Bulgaria?

    Currently, November is the cheapest month in which you can book a flight from Indianapolis to Bulgaria (average of $632). Flying from Indianapolis to Bulgaria in June is currently the most expensive (average of $1,185). 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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Top 2 airlines flying from Indianapolis to Bulgaria

Discover the top 2 airlines that operate flights from Indianapolis 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$628Average$1,210FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$1,222FlexibilityNo cancel feeOn-time76%

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