How does KAYAK find such low prices on flights from Indiana to Sofia?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Indiana to Sofia. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Indiana to Sofia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from Indiana is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Indiana to Sofia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sofia with an airline and back to Indiana with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Indiana to Sofia?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sofia from Indiana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$272 CHEAP FLIGHTS from Indiana to Sofia

SOF

KAYAK searches hundreds of travel sites at once for deals on flights to Sofia

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$515

Overall average: $656

Turkish Airlines

Fri 2/27Sun 3/8

ORD - SOF • 1 stop

Cheapest one-way

$272

Typical prices: $388-$486

Multiple Airlines

Wed 4/15

ORD - SOF • 3 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Sofia!

Flight Deals

Cheap Flights from Indiana to Sofia

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Indiana to Sofia

Fri, Feb 27 - Sun, Mar 8

8:20 pm - 3:10 pm

ORD

SOF

34h 50m

1 stop

9:35 am - 10:05 am

SOF

ORD

32h 30m

1 stop

$515Turkish Airlines

Sat, Feb 14 - Sun, Mar 1

8:20 pm - 3:10 pm

ORD

SOF

34h 50m

1 stop

4:00 pm - 10:05 am

SOF

ORD

26h 05m

1 stop

$516Turkish Airlines

Thu, Feb 26 - Thu, Mar 5

12:13 pm - 2:05 pm

CVG

SOF

18h 52m

2 stops

7:10 am - 3:15 pm

SOF

CVG

15h 05m

1 stop

$547Multiple Airlines

Wed, Feb 25 - Sun, Mar 1

2:10 pm - 10:45 pm

CVG

SOF

25h 35m

2 stops

6:05 am - 8:18 pm

SOF

CVG

21h 13m

2 stops

$549United Airlines

Wed, Feb 25 - Sun, Mar 1

11:00 am - 10:45 pm

DAY

SOF

28h 45m

2 stops

6:05 am - 10:14 pm

SOF

DAY

23h 09m

2 stops

$549United Airlines

Thu, Feb 26 - Thu, Mar 5

12:13 pm - 2:05 pm

CVG

SOF

18h 52m

2 stops

7:00 am - 7:25 pm

SOF

CVG

19h 25m

2 stops

$552KLM

Tue, Mar 17 - Tue, Mar 31

10:50 pm - 6:20 pm

ORD

SOF

12h 30m

1 stop

2:10 pm - 7:55 pm

SOF

ORD

13h 45m

1 stop

$571Lufthansa

Wed, Mar 18 - Wed, Apr 1

10:50 pm - 6:20 pm

ORD

SOF

12h 30m

1 stop

12:55 pm - 6:15 pm

SOF

ORD

13h 20m

1 stop

$572Lufthansa

Wed, Feb 18 - Wed, Feb 25

1:49 pm - 2:05 pm

MDW

SOF

16h 16m

2 stops

7:00 am - 5:45 pm

SOF

MDW

18h 45m

2 stops

$625Multiple Airlines

Wed, Apr 1 - Sun, Apr 12

1:10 pm - 2:00 pm

MDW

SOF

16h 50m

2 stops

7:00 am - 5:54 pm

SOF

MDW

18h 54m

2 stops

$630KLM

Useful Info

Low season	November
High season	June
Cheapest flight	$272

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly with an average 34% increase in price.

Flight from Chicago O'Hare Airport to Sofia

How does KAYAK find such low prices on flights from Indiana to Sofia?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Indiana to Sofia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Indiana to Sofia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from Indiana is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Indiana to Sofia?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sofia with an airline and back to Indiana with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Indiana to Sofia?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sofia from Indiana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Velingrad

Sandanski

Everything you need to know for your flight to Sofia

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sofia

Sofia (SOF)

SOF

$272 Find Cheap Flights from Indiana to Sofia

KAYAK searches hundreds of travel sites at once for deals on flights to Sofia

Everything you should know

Cheap Flights from Indiana to Sofia

Recent round-trip flight deals from Indiana to Sofia

Recent one-way flight deals from Indiana to Sofia

Recent last minute flight deals from Indiana to Sofia

Good to know

FAQs for booking flights from Indiana to Sofia

How does KAYAK find such low prices on flights from Indiana to Sofia?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Indiana to Sofia.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Indiana to Sofia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from Indiana is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Indiana to Sofia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sofia with an airline and back to Indiana with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Indiana to Sofia?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sofia from Indiana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Sofia?

Everything you need to know for your flight to Sofia

Information on the airport you'll fly into in Sofia

Cabin class types available on flights to Indiana

Complete your trip to Sofia with a hotel stay or car rental

Find direct flights for Sofia

Flights to other popular destinations

Flights from domestic origins to Sofia

Choose which airport to fly into in Sofia

Find deals for your return flight