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$894+ Cheap flights from Indianapolis (IND) to Sofia (SOF)

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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap flight deals from Indianapolis to Sofia

Cheapest flights from Indianapolis to Sofia
Explore the most affordable flight options available from Indianapolis to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This FlightHub deal was found by Cheapflights users on 4/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:48 pm
IND
-
SOF
2 stops25h 27m
Lufthansa
Thu 9/32:10 pm
SOF
-
IND
2 stops16h 38m
Lufthansa
Deal found 4/25$894
This FlightHub deal was found by Cheapflights users on 4/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:03 pm
IND
-
SOF
2 stops15h 37m
Lufthansa
Mon 6/17:25 pm
SOF
-
IND
2 stops53h 41m
Lufthansa
Deal found 4/26$986
This CheapOair deal was found by Cheapflights users on 4/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:20 am
IND
-
SOF
2 stops25h 20m
Multiple Airlines
Mon 6/13:40 pm
SOF
-
IND
2 stops31h 50m
Multiple Airlines
Deal found 4/25$987
This Justfly.com deal was found by Cheapflights users on 4/23. 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 5/2110:20 am
IND
-
SOF
2 stops18h 50m
Air Canada
Wed 6/36:20 am
SOF
-
IND
2 stops21h 19m
Air Canada
Deal found 4/23$1,039
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:25 pm
IND
-
SOF
2 stops36h 45m
United Airlines
Sun 8/96:20 am
SOF
-
IND
2 stops22h 45m
United Airlines
Deal found 4/26$1,050
This Air Canada deal was found by Cheapflights users on 4/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:20 am
IND
-
SOF
2 stops17h 20m
Air Canada
Wed 5/2712:55 pm
SOF
-
IND
2 stops33h 44m
Air Canada
Deal found 4/25$1,061
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:05 am
IND
-
SOF
2 stops21h 35m
United Airlines
Mon 6/152:20 pm
SOF
-
IND
2 stops31h 43m
United Airlines
Deal found 4/24$1,073
This CheapOair deal was found by Cheapflights users on 4/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:11 am
IND
-
SOF
2 stops30h 04m
Multiple Airlines
Wed 6/36:20 am
SOF
-
IND
2 stops21h 19m
Multiple Airlines
Deal found 4/25$1,105
This Air Canada deal was found by Cheapflights users on 4/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:20 am
IND
-
SOF
2 stops18h 50m
Air Canada
Wed 5/2712:55 pm
SOF
-
IND
2 stops33h 44m
Air Canada
Deal found 4/25$1,108
This Travelocity deal was found by Cheapflights users on 4/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:48 pm
IND
-
SOF
2 stops25h 27m
Multiple Airlines
Mon 5/253:40 pm
SOF
-
IND
2 stops55h 50m
Multiple Airlines
Deal found 4/25$1,109

Find flight deals from Indianapolis to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$894
(FlightHub)
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 Indianapolis to Sofia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Indianapolis to Sofia 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 April 27, 2026.
Use the filters below to find and compare flights from Indianapolis to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sat 7/25

4:25 pm-12:10 pm

2 stops36h 45m

Sofia

Sun 8/9

6:20 am-10:05 pm

2 stops22h 45m

$1,050

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 6/8

7:05 am-11:40 am

2 stops21h 35m

Sofia

Mon 6/15

2:20 pm-3:03 pm

2 stops31h 43m

$1,073

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Thu 5/21

10:20 am-12:10 pm

2 stops18h 50m

Sofia

Wed 6/3

6:20 am-3:39 pm

2 stops40h 19m

$1,107

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Thu 5/21

10:20 am-12:10 pm

2 stops18h 50m

Sofia

Wed 6/3

6:20 am-10:15 pm

3 stops22h 55m

$1,167

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 6/1

7:42 pm-6:00 pm

2 stops15h 18m

Sofia

Wed 6/24

6:20 am-7:16 pm

2 stops19h 56m

$1,174
Quickest round-trip

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 6/1

7:42 pm-6:00 pm

2 stops15h 18m

Sofia

Tue 6/23

6:10 am-5:44 pm

2 stops18h 34m

$1,174

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Tue 5/19

9:07 am-11:40 am

2 stops19h 33m

Sofia

Sun 5/24

6:10 am-11:44 pm

2 stops24h 34m

$1,185

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Thu 6/4

12:54 pm-2:00 pm

2 stops18h 06m

Sofia

Tue 6/23

7:00 am-8:58 pm

2 stops20h 58m

$1,229

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Tue 6/2

10:20 am-12:10 pm

2 stops18h 50m

Sofia

Mon 6/22

2:20 pm-3:44 pm

2 stops32h 24m

$1,231

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 6/1

7:42 pm-6:00 pm

2 stops15h 18m

Sofia

Mon 6/22

2:20 pm-3:44 pm

2 stops32h 24m

$1,243

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Sorted by cheapest first

Compare providers for flights from Indianapolis to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Sofia in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Indianapolis-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Indianapolis-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Indianapolis to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia 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.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated April 27, 2026.
Get a feel of what it's like to fly with United Airlines and Lufthansa from Indianapolis to Sofia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,665 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,665 reviews
United Airlines
7.4
Good
9,665 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Lufthansa
6.8
Okay
7,956 reviews
United Airlines
7.4
Good
9,665 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Sofia. 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 Indianapolis to Sofia?

    There are many flights that can get you from Indianapolis to Sofia in 18h 50m. Fly via Lufthansa, Air Canada, or United Airlines to get the fastest option. Airlines will cover a distance of 5244 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Indianapolis to Sofia round-trip?

    Cheapflights users have booked flights from Indianapolis to Sofia round-trip from $648. Another airline that can offer you cheap pricing is Lufthansa.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Indianapolis to Sofia 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Indianapolis to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sofia flights
Cincinnati to Sofia flights

Top 2 airlines flying from Indianapolis to Sofia

Discover the top 2 airlines that operate flights from Indianapolis to Sofia. 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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$648Average$1,102FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$674Average$1,020FlexibilityNo cancel feeOn-time76%

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