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>

$327 CHEAP FLIGHTS from Indiana to Sofia

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Cheap Flights from Indiana to Sofia

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Indiana to Sofia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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, Aug 15 - Sun, Aug 31

4:20 pm - 3:20 pmORD-SOF

15h 00m1 stop

6:55 pm - 1:20 pmSOF-ORD

26h 25m1 stop

$327Austrian Airlines

Find Deal

Mon, Aug 4 - Mon, Aug 25

4:20 pm - 11:40 amORD-SOF

11h 20m1 stop

3:30 pm - 12:10 pmSOF-ORD

28h 40m1 stop

$402

Find Deal

Thu, Jul 10 - Sun, Aug 24

9:40 pm - 11:00 pmORD-SOF

17h 20m1 stop

6:00 am - 12:30 pmSOF-ORD

14h 30m1 stop

$542Lufthansa

Find Deal

Tue, Aug 26 - Wed, Oct 1

4:55 pm - 8:40 pmORD-SOF

19h 45m1 stop

9:30 pm - 3:55 pmSOF-ORD

26h 25m1 stop

$549British Airways

Find Deal

Sun, Aug 10 - Wed, Sep 10

7:05 pm - 2:45 pmORD-SOF

11h 40m1 stop

10:50 am - 3:55 pmSOF-ORD

13h 05m1 stop

$555SWISS

Find Deal

Mon, Sep 29 - Mon, Dec 29

9:37 pm - 8:40 pmORD-SOF

39h 03m2 stops

5:25 pm - 5:42 pmSOF-ORD

32h 17m2 stops

$557British Airways

Find Deal

Tue, Aug 12 - Thu, Sep 11

9:40 pm - 6:40 pmORD-SOF

13h 00m1 stop

6:00 am - 6:15 pmSOF-ORD

20h 15m1 stop

$561Lufthansa

Find Deal

Mon, Aug 11 - Thu, Sep 11

1:05 pm - 1:00 pmORD-SOF

15h 55m2 stops

8:00 am - 1:20 pmSOF-ORD

13h 20m1 stop

$569United Airlines

Find Deal

Tue, Aug 12 - Fri, Sep 12

10:45 am - 11:15 amORD-SOF

16h 30m2 stops

1:50 pm - 7:55 pmSOF-ORD

14h 05m1 stop

$583United Airlines

Find Deal

Thu, Aug 14 - Thu, Sep 11

7:05 pm - 10:05 amORD-SOF

31h 00m1 stop

12:45 pm - 3:55 pmSOF-ORD

35h 10m2 stops

$597SWISS

Find Deal

Useful Info

Low season	April
High season	July
Cheapest flight	$327

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly with an average 29% 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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SOF

$327 Find Cheap Flights from Indiana to Sofia

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

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