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$546+ Cheap flights from Indianapolis (IND) to Bulgaria

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$546
(United Airlines)
Provider with most accurate pricing for Indianapolis-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Sofia flights.
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From Indianapolis to Bulgaria
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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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/6. 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.
Thu 2/512:25 pmIND - SOF
2 stops27h 20mUnited Airlines
Sun 2/86:10 amSOF - IND
2 stops23h 04mUnited Airlines
Deal found 1/6$546
This FlightHub deal was found by Cheapflights users on 1/7. 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 5/174:25 pmIND - SOF
2 stops36h 45mMultiple Airlines
Tue 7/2812:55 pmSOF - IND
2 stops15h 56mMultiple Airlines
Deal found 1/7$845
This KAYAK deal was found by Cheapflights users on 1/7. 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.
Sun 5/177:45 pmIND - SOF
2 stops20h 25mLufthansa
Wed 7/2912:55 pmSOF - IND
2 stops34h 14mLufthansa
Deal found 1/7$854
This KAYAK deal was found by Cheapflights users on 1/7. 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.
Fri 5/157:45 pmIND - SOF
2 stops20h 25mLufthansa
Wed 7/297:25 pmSOF - IND
2 stops27h 44mLufthansa
Deal found 1/7$864
This FlightHub deal was found by Cheapflights users on 1/7. 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.
Sat 5/1610:20 amIND - SOF
2 stops18h 50mMultiple Airlines
Tue 7/2812:55 pmSOF - IND
2 stops15h 56mMultiple Airlines
Deal found 1/7$905
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Mon 5/187:50 pmIND - SOF
1 stop20h 10mMultiple Airlines
Tue 7/2811:55 amSOF - IND
2 stops42h 27mMultiple Airlines
Deal found 1/7$919
This Air Canada deal was found by Cheapflights users on 1/7. 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.
Tue 5/1910:20 amIND - SOF
2 stops18h 50mAir Canada
Tue 7/286:10 amSOF - IND
2 stops21h 29mAir Canada
Deal found 1/7$930
This KAYAK deal was found by Cheapflights users on 1/7. 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.
Mon 5/1812:40 pmIND - SOF
2 stops48h 50mBritish Airways
Wed 7/299:30 pmSOF - IND
2 stops31h 13mBritish Airways
Deal found 1/7$936
This KAYAK deal was found by Cheapflights users on 1/7. 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.
Fri 5/157:45 pmIND - SOF
2 stops20h 25mLufthansa
Tue 7/2812:55 pmSOF - IND
2 stops15h 56mLufthansa
Deal found 1/7$956

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 January 8, 2026.
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

Thu 2/5

12:25 pm-10:45 pm

2 stops27h 20m

Sofia

Sun 2/8

6:10 am-10:14 pm

2 stops23h 04m

$546

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sun 5/17

4:25 pm-12:10 pm

2 stops36h 45m

Sofia

Tue 7/28

12:55 pm-9:51 pm

2 stops15h 56m

$845

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 5/20

10:20 am-12:10 pm

2 stops18h 50m

Sofia

Wed 7/29

6:10 am-11:17 pm

2 stops24h 07m

$845

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Tue 5/19

10:20 am-12:10 pm

2 stops18h 50m

Sofia

Wed 7/29

6:10 am-11:17 pm

2 stops24h 07m

$845

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sat 5/16

7:45 pm-11:10 pm

2 stops20h 25m

Sofia

Wed 7/29

12:55 pm-4:09 pm

2 stops34h 14m

$864

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Fri 5/15

7:45 pm-11:10 pm

2 stops20h 25m

Sofia

Wed 7/29

7:25 pm-4:09 pm

2 stops27h 44m

$864

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sat 5/16

10:20 am-12:10 pm

2 stops18h 50m

Sofia

Tue 7/28

12:55 pm-9:51 pm

2 stops15h 56m

$905

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 5/18

12:40 pm-8:30 pm

2 stops48h 50m

Sofia

Wed 7/29

9:30 pm-9:43 pm

2 stops31h 13m

$936

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 5/18

10:20 am-12:10 pm

2 stops18h 50m

Sofia

Tue 7/28

12:55 pm-9:51 pm

2 stops15h 56m

$940

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Fri 5/15

7:45 pm-11:10 pm

2 stops20h 25m

Sofia

Tue 7/28

12:55 pm-9:51 pm

2 stops15h 56m

$956

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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
No data available for this route at this time. Please check back soon.

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 January 8, 2026.
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
9,139 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Lufthansa
6.8
Okay
7,692 reviews
United Airlines
7.4
Good
9,139 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 27h 20m. 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.

See more FAQs

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Alternative routes for Indianapolis 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 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$628Average$1,209FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$1,262FlexibilityNo cancel feeOn-time76%

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