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Sofia

$303+ Cheap flights from Indiana to Sofia (SOF)

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Indiana to Sofia

Keep the following information in mind while searching for Indiana to Sofia flight deals. Data was last updated May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$629
(FlightHub)

One-way from

$368
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,274
Provider with most accurate pricing for Indianapolis-Sofia flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Sofia flights.
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From Indiana to Sofia
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One-way flight from Indiana 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 ($63 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Indiana to Sofia

Cheapest flights from Indiana to Sofia
Explore the most affordable flight options available from Indiana to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This FlightHub deal was found by Cheapflights users on 4/29. 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.
Tue 8/1211:25 amORD - SOF
1 stop13h 10mTurkish Airlines
Wed 9/173:35 pmSOF - ORD
1 stop26h 05mTurkish Airlines
Deal found 4/29$625
This CrystalTravel deal was found by Cheapflights users on 4/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:35 pmORD - SOF
1 stop12h 25mLufthansa
Mon 8/257:25 pmSOF - ORD
1 stop25h 05mLufthansa
Deal found 4/29$627
This FlightHub deal was found by Cheapflights users on 4/30. 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 8/62:20 pmORD - SOF
1 stop11h 45mMultiple Airlines
Wed 8/206:40 pmSOF - ORD
1 stop26h 15mMultiple Airlines
Deal found 4/30$629
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/69:40 pmORD - SOF
1 stop17h 20mUnited Airlines
Wed 8/206:15 amSOF - ORD
2 stops17h 40mUnited Airlines
Deal found 4/30$637
This SWISS deal was found by Cheapflights users on 4/29. 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 7/292:20 pmORD - SOF
1 stop11h 45mSWISS
Mon 8/183:30 pmSOF - ORD
1 stop32h 25mSWISS
Deal found 4/29$644
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/294:55 pmORD - SOF
1 stop19h 45mBritish Airways
Fri 9/262:20 pmSOF - ORD
2 stops26h 53mBritish Airways
Deal found 4/30$657
This Austrian Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 7/204:20 pmORD - SOF
1 stop17h 50mAustrian Airlines
Mon 10/206:55 pmSOF - ORD
1 stop26h 25mAustrian Airlines
Deal found 4/30$660
This Air Canada deal was found by Cheapflights users on 4/30. 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 7/278:50 amORD - SOF
2 stops25h 00mAir Canada
Mon 10/206:15 amSOF - ORD
2 stops33h 46mAir Canada
Deal found 4/30$679
This Air Serbia deal was found by Cheapflights users on 4/29. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/911:20 pmORD - SOF
1 stop32h 15mAir Serbia
Mon 9/155:00 amSOF - ORD
1 stop19h 40mAir Serbia
Deal found 4/29$706
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:40 pmORD - SOF
1 stop32h 15mLOT
Mon 5/196:40 pmSOF - ORD
1 stop28h 15mLOT
Deal found 4/29$727
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/142:50 pmDAY - SOF
2 stops25h 10mUnited Airlines
Wed 5/216:15 amSOF - DAY
2 stops17h 47mUnited Airlines
Deal found 4/30$787
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/252:00 pmMDW - SOF
2 stops17h 00mKLM
Sun 11/97:00 amSOF - MDW
2 stops18h 58mKLM
Deal found 4/29$927

Cheapflights Fare Finder

Customize your flight search to find flights from Indiana 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 May 1, 2025.
Use the filters below to find and compare flights from Indiana to Sofia that are best for you.

Fly from

Indiana

Fly to

Sofia

Route

Depart

Return

Price

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 7/22

2:20 pm-10:05 am

1 stop11h 45m

Sofia

Fri 10/17

8:00 am-1:20 pm

1 stop13h 20m

$633

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sun 7/27

11:25 am-8:35 am

1 stop13h 10m

Sofia

Fri 10/17

3:35 pm-9:40 am

1 stop26h 05m

$639

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 7/29

2:20 pm-10:05 am

1 stop11h 45m

Sofia

Mon 8/18

3:30 pm-3:55 pm

1 stop32h 25m

$644

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 7/22

1:05 pm-6:40 pm

2 stops21h 35m

Sofia

Fri 10/17

6:15 am-9:51 am

2 stops35h 36m

$648

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 7/29

4:55 pm-8:40 pm

1 stop19h 45m

Sofia

Fri 9/26

2:20 pm-9:13 am

2 stops26h 53m

$657

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sun 7/20

4:20 pm-6:10 pm

1 stop17h 50m

Sofia

Mon 10/20

6:55 pm-1:20 pm

1 stop26h 25m

$660

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sun 7/20

9:40 pm-11:00 pm

1 stop17h 20m

Sofia

Tue 10/14

6:20 am-6:21 pm

2 stops20h 01m

$667

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sun 7/27

8:50 am-5:50 pm

2 stops25h 00m

Sofia

Mon 10/20

6:15 am-8:01 am

2 stops33h 46m

$679

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 5/5

9:40 pm-1:55 pm

1 stop32h 15m

Sofia

Mon 5/19

6:40 pm-2:55 pm

1 stop28h 15m

$727

DaytonSofia

DAY - SOF

DAYSOF

Dayton

Wed 5/14

2:50 pm-11:00 pm

2 stops25h 10m

Sofia

Wed 5/21

6:15 am-5:02 pm

2 stops17h 47m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 38 results
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Best time to book a flight from Indiana to Sofia

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

What is the cheapest time of day to fly from IN to SOF?

Find hourly flight availability from Indiana 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 May 1, 2025.

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

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 May 1, 2025.
Get a feel of what it's like to fly with KLM, LOT and Austrian Airlines from Indiana to Sofia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,334 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.2

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,334 reviews
KLM
7.8
Good
1,334 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.2

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
LOT
7.6
Good
1,069 reviews
KLM
7.8
Good
1,334 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.2

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
781 reviews
KLM
7.8
Good
1,334 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.2

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,588 reviews
KLM
7.8
Good
1,334 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.2

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.4
Good
1,446 reviews
KLM
7.8
Good
1,334 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.2

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Indiana to Sofia. 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 into for flights to Sofia from Indiana?

    Sofia (SOF) is the airport you will fly into if you book a flight from Indiana to Sofia. It is only a 4.2 mi journey from Sofia (SOF) to Sofia’s city center.

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

    $370 is the cheapest one-way deal found within the past few days, from Air Serbia. You may also be able to find cheap deals on Turkish Airlines and KLM, with prices starting from $430 and $496, respectively.

  • What are the most popular routes from Indiana to Sofia?

    While some choose either Chicago Midway - Sofia or Cincinnati Cinci./N. Kentucky - Sofia, Chicago O'Hare Intl - Sofia is the most popular route from Indiana to Sofia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Indiana 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 Indiana to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Indiana to Sofia (average of $632). Flying from Indiana to Sofia in June is currently the most expensive (average of $1,218). 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.

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Alternative routes for Indiana to Sofia

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 Sofia

Discover the top 2 airlines that operate flights from Indiana 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$659Average$1,204FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$921Average$1,601FlexibilityNo cancel feeOn-time76%

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