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$690+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$690
(Lufthansa)

Popular in

December

Cheapest in

February

Average price

$1,654
From Indianapolis to Sofia
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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 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 June 12, 2025.

This Lufthansa deal was found by Cheapflights users on 6/9. 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.
Mon 8/186:11 pmIND - SOF
2 stops17h 29mLufthansa
Thu 9/186:15 amSOF - IND
2 stops45h 46mLufthansa
Deal found 6/9$690
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/84:36 pmIND - SOF
2 stops23h 24mUnited Airlines
Fri 10/246:15 amSOF - IND
2 stops20h 59mUnited Airlines
Deal found 6/9$694
This SWISS deal was found by Cheapflights users on 6/9. 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.
Sat 8/234:40 pmIND - SOF
2 stops39h 05mSWISS
Wed 9/1710:50 amSOF - IND
2 stops18h 01mSWISS
Deal found 6/9$704
This Expedia deal was found by Cheapflights users on 6/9. 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.
Thu 8/214:40 pmIND - SOF
2 stops34h 25mMultiple Airlines
Wed 9/176:15 amSOF - IND
2 stops21h 46mMultiple Airlines
Deal found 6/9$738
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Thu 8/2110:20 amIND - SOF
2 stops18h 40mAir Canada
Tue 9/166:20 amSOF - IND
2 stops21h 41mAir Canada
Deal found 6/9$742

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 June 12, 2025.
Use the filters below to find and compare flights from Indianapolis to Sofia that are best for you.

Fly from

Indianapolis

Fly to

Sofia

Route

Depart

Return

Price

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 8/18

6:11 pm-6:40 pm

2 stops17h 29m

Sofia

Wed 9/17

2:05 pm-9:01 pm

2 stops37h 56m

$690

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 10/8

4:36 pm-11:00 pm

2 stops23h 24m

Sofia

Fri 10/24

6:15 am-8:14 pm

2 stops20h 59m

$694

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sat 8/23

4:40 pm-2:45 pm

2 stops39h 05m

Sofia

Wed 9/17

10:50 am-9:51 pm

2 stops18h 01m

$704

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Thu 8/21

4:40 pm-10:05 am

2 stops34h 25m

Sofia

Wed 9/17

6:15 am-9:01 pm

2 stops21h 46m

$738

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Thu 8/21

10:20 am-12:00 pm

2 stops18h 40m

Sofia

Tue 9/16

6:20 am-9:01 pm

2 stops21h 41m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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.

Cheapflights Insights

Everything you need to know about your flight from Indianapolis to Sofia

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

Currently, November is the cheapest month in which you can book a flight from Indianapolis to Sofia (average of $632). Flying from Indianapolis to Sofia in June is currently the most expensive (average of $1,203). 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 SOF?

Find hourly flight availability from Indianapolis to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Indianapolis to Sofia is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 16% on airfare.

Rainfall in Sofia by month

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

In terms of precipitation, rainfall in Sofia 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 Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

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

If weather is an important factor for your trip to Sofia, 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 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 June 12, 2025.
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
SWISS
7.5
Good
1,623 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
United Airlines
7.4
Good
8,790 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Air Canada
7.1
Good
9,531 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Lufthansa
6.8
Okay
7,136 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

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.

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

    Cheapflights users have booked flights from Indianapolis to Sofia round-trip from $690. Other airlines that can offer you cheap pricing are United Airlines, from $694, and SWISS, from $704. Users have found that Lufthansa is 40% cheaper than the other options available to this destination.

  • 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.

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

    Currently, November is the cheapest month in which you can book a flight from Indianapolis to Sofia (average of $632). Flying from Indianapolis to Sofia in June is currently the most expensive (average of $1,203). 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 Indianapolis to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sofia flights
Midway to Sofia flights
Cincinnati to Sofia flights
South Bend to Sofia flights
Dayton 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$1,237FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$1,599FlexibilityNo cancel feeOn-time76%

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