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Find cheap flights from Indiana to Bulgaria from $274

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Indiana to Bulgaria departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$274
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 25% increase in price.
Flight from Chicago O'Hare Airport to Sofia

FAQs for booking flights from Indiana to Bulgaria

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

    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 Bulgaria.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bulgaria 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 Bulgaria?

    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 Bulgaria 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 Bulgaria?

    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 Bulgaria from Indiana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Indiana to Bulgaria

Recent round-trip flight deals

10/29Tue
1 stop
21h 10mORD-SOF
11/12Tue
1 stop
27h 50mSOF-ORD
$501
10/29Tue
2 stopsAmerican Airlines
18h 06mORD-SOF
11/12Tue
1 stopAmerican Airlines
27h 50mSOF-ORD
$505
10/30Wed
2 stopsAir Canada
18h 15mORD-SOF
11/13Wed
2 stopsAir Canada
23h 22mSOF-ORD
$529
7/29Mon
1 stopBritish Airways
15h 35mCVG-SOF
8/29Thu
1 stopBritish Airways
29h 35mSOF-CVG
$556
10/1Tue
1 stopTurkish Airlines
15h 50mORD-SOF
10/10Thu
1 stopTurkish Airlines
28h 35mSOF-ORD
$561
9/17Tue
1 stopTurkish Airlines
15h 50mORD-SOF
10/15Tue
1 stopTurkish Airlines
20h 30mSOF-ORD
$579
9/16Mon
1 stopLOT
12h 15mORD-SOF
10/19Sat
1 stopLOT
28h 30mSOF-ORD
$598
7/28Sun
1 stopBritish Airways
14h 20mCVG-SOF
8/29Thu
1 stopBritish Airways
29h 35mSOF-CVG
$606
9/18Wed
1 stopLOT
12h 15mORD-SOF
10/16Wed
1 stopLOT
28h 30mSOF-ORD
$607
10/1Tue
2 stopsAir Canada
17h 10mORD-SOF
10/10Thu
2 stopsAir Canada
22h 43mSOF-ORD
$710

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Recent one-way flight deals

10/29Tue
2 stops
22h 16mORD-SOF
$274
8/16Fri
2 stops
27h 35mORD-SOF
$401
8/16Fri
2 stops
27h 20mMDW-SOF
$423
8/16Fri
3 stops
26h 20mORD-SOF
$430
8/4Sun
1 stopTurkish Airlines
28h 00mORD-SOF
$551
8/16Fri
1 stopTurkish Airlines
24h 55mORD-SOF
$588
8/4Sun
2 stopsLOT
16h 45mORD-SOF
$607
7/18Thu
1 stopITA Airways
18h 10mORD-SOF
$609
7/18Thu
2 stopsLOT
36h 45mORD-SOF
$614
6/25Tue
1 stopSWISS
14h 50mORD-SOF
$716

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Last minute flights from Indiana to Bulgaria

Last minute flight, train and bus deals

5/31Fri
multi-stopBritish Airways
18h 15mORD-SOF
7/30Tue
multi-stopBritish Airways
26h 35mSOF-ORD
$948
6/4Tue
multi-stopSWISS
30h 55mORD-SOF
6/10Mon
multi-stopSWISS
28h 30mSOF-ORD
$952
6/4Tue
multi-stopUnited Airlines
16h 40mORD-SOF
6/11Tue
multi-stopUnited Airlines
16h 00mSOF-ORD
$957
6/3Mon
multi-stopUnited Airlines
16h 05mORD-SOF
7/24Wed
multi-stopUnited Airlines
17h 03mSOF-ORD
$966
6/3Mon
multi-stop
19h 40mORD-SOF
7/24Wed
multi-stop
15h 25mSOF-ORD
$1,124
6/1Sat
multi-stopLOT
12h 15mORD-SOF
7/6Sat
multi-stopLOT
52h 30mSOF-ORD
$1,326
5/31Fri
multi-stopLOT
12h 15mORD-SOF
6/19Wed
multi-stopLOT
13h 00mSOF-ORD
$1,351
6/4Tue
multi-stop
19h 14mCVG-SOF
8/13Tue
multi-stop
29h 35mSOF-CVG
$1,365
6/1Sat
multi-stopTurkish Airlines
28h 00mORD-SOF
7/30Tue
multi-stopTurkish Airlines
25h 55mSOF-ORD
$1,491
6/1Sat
multi-stopTurkish Airlines
28h 00mORD-SOF
7/28Sun
multi-stopTurkish Airlines
20h 30mSOF-ORD
$1,521

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Flights to Bulgaria

Return flight deals:

Bulgaria - Indiana

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