Sofia

$272+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
Feb 28 — Mar 71
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Indiana to Sofia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 29, 2026.

This Justfly.com deal was found by Cheapflights users on 1/27. 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.
Fri 2/278:20 pm
ORD
-
SOF
1 stop34h 50m
Turkish Airlines
Sun 3/89:35 am
SOF
-
ORD
1 stop32h 30m
Turkish Airlines
Deal found 1/27$515
This FlightHub deal was found by Cheapflights users on 1/28. 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 2/148:20 pm
ORD
-
SOF
1 stop34h 50m
Turkish Airlines
Sun 3/14:00 pm
SOF
-
ORD
1 stop26h 05m
Turkish Airlines
Deal found 1/28$516
This oojo deal was found by Cheapflights users on 1/28. 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.
Thu 7/308:10 pm
ORD
-
SOF
1 stop16h 05m
Turkish Airlines
Fri 9/182:05 pm
SOF
-
ORD
1 stop27h 35m
Turkish Airlines
Deal found 1/28$521
This oojo deal was found by Cheapflights users on 1/27. 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.
Sun 2/18:20 pm
ORD
-
SOF
1 stop34h 50m
Turkish Airlines
Sun 3/224:00 pm
SOF
-
ORD
1 stop26h 05m
Turkish Airlines
Deal found 1/27$523
This Justfly.com deal was found by Cheapflights users on 1/28. 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.
Wed 4/88:10 pm
ORD
-
SOF
1 stop16h 05m
Turkish Airlines
Sun 4/129:05 pm
SOF
-
ORD
1 stop20h 35m
Turkish Airlines
Deal found 1/28$524
This oojo deal was found by Cheapflights users on 1/27. 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.
Wed 4/1511:25 am
ORD
-
SOF
1 stop24h 50m
Turkish Airlines
Wed 9/29:05 pm
SOF
-
ORD
1 stop20h 35m
Turkish Airlines
Deal found 1/27$527
This Justfly.com deal was found by Cheapflights users on 1/27. 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 5/78:10 pm
ORD
-
SOF
1 stop16h 05m
Turkish Airlines
Mon 6/19:05 pm
SOF
-
ORD
1 stop20h 35m
Turkish Airlines
Deal found 1/27$528
This Justfly.com deal was found by Cheapflights users on 1/27. 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.
Fri 5/18:10 pm
ORD
-
SOF
1 stop33h 05m
Turkish Airlines
Fri 5/159:35 am
SOF
-
ORD
1 stop32h 05m
Turkish Airlines
Deal found 1/27$537
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sun 8/1611:25 am
ORD
-
SOF
1 stop13h 20m
Turkish Airlines
Sat 9/199:35 am
SOF
-
ORD
1 stop20h 30m
Turkish Airlines
Deal found 1/27$539
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 8/188:10 pm
ORD
-
SOF
1 stop16h 05m
Turkish Airlines
Sat 9/193:50 pm
SOF
-
ORD
1 stop14h 15m
Turkish Airlines
Deal found 1/27$544
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 1/2911:50 am
ORD
-
SOF
1 stop12h 55m
Turkish Airlines
Fri 2/204:00 pm
SOF
-
ORD
1 stop26h 05m
Turkish Airlines
Deal found 1/27$545
This KLM deal was found by Cheapflights users on 1/27. 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.
Thu 2/2612:13 pm
CVG
-
SOF
2 stops18h 52m
Multiple Airlines
Thu 3/57:10 am
SOF
-
CVG
1 stop15h 05m
Multiple Airlines
Deal found 1/27$547

Find flight deals from Indiana to Sofia

Keep the following information in mind while searching for Indiana to Sofia flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$515
(Justfly.com)

One-way from

$272
(Kiwi.com)
Provider with most accurate pricing for Indianapolis-Sofia flight deals.
Provider most trusted by Cheapflights users for Indianapolis-Sofia flights.
From Indiana to Sofia
One-way flight from Indiana to Sofia

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 January 29, 2026.
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

Sat 2/14

8:20 pm-3:10 pm

1 stop34h 50m

Sofia

Sun 3/1

4:00 pm-10:05 am

1 stop26h 05m

$516

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 2/26

12:13 pm-2:05 pm

2 stops18h 52m

Sofia

Thu 3/5

7:10 am-3:15 pm

1 stop15h 05m

$547

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Wed 2/25

2:10 pm-10:45 pm

2 stops25h 35m

Sofia

Sun 3/1

6:05 am-8:18 pm

2 stops21h 13m

$549

DaytonSofia

DAY - SOF

DAYSOF

Dayton

Wed 2/25

11:00 am-10:45 pm

2 stops28h 45m

Sofia

Sun 3/1

6:05 am-10:14 pm

2 stops23h 09m

$549

CincinnatiSofia

CVG - SOF

CVGSOF

Cincinnati Cinci./N. Kentucky

Thu 2/26

12:13 pm-2:05 pm

2 stops18h 52m

Sofia

Thu 3/5

7:00 am-7:25 pm

2 stops19h 25m

$552

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Thu 3/5

11:50 am-8:45 am

1 stop12h 55m

Sofia

Mon 3/9

9:40 pm-7:25 pm

1 stop28h 45m

$585

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 3/16

10:50 pm-10:45 pm

1 stop16h 55m

Sofia

Tue 3/31

6:10 am-11:00 am

1 stop12h 50m

$612

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sun 3/22

7:00 pm-10:45 pm

1 stop20h 45m

Sofia

Thu 4/2

6:10 am-2:00 pm

1 stop15h 50m

$614

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Sat 3/21

5:45 pm-6:20 pm

2 stops17h 35m

Sofia

Tue 3/31

6:10 am-2:50 pm

1 stop16h 40m

$616

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Tue 3/17

12:00 pm-1:15 pm

2 stops18h 15m

Sofia

Wed 4/1

1:50 pm-7:55 pm

1 stop14h 05m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 44 results
1
2
3
...
5

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

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.

  • How long is the flight from Indiana to Sofia?

    Turkish Airlines, United Airlines, and KLM can get you from Indiana to Sofia in just under 18h 52m. Your travel time can differ by up to 15h 58m. The distance from Indiana to Sofia is about 5214 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$648Average$1,204FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$1,250FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.