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Cheap flights from Indiana to Bulgaria from $331

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Bulgaria departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Indiana to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:35 pm - 11:30 pmORD-SOF
23h 55m2 stops
Multiple Airlines Logo
2:35 pm - 4:20 pmSOF-ORD
33h 45m2 stops
$563Multiple Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 15
Lufthansa Logo
9:50 pm - 10:45 pmORD-SOF
16h 55m1 stop
Lufthansa Logo
6:10 am - 1:10 pmSOF-ORD
15h 00m1 stop
$565Lufthansa
Find Deal
Mon, Dec 1 - Mon, Dec 15
Turkish Airlines Logo
11:50 am - 8:50 pmORD-SOF
25h 00m1 stop
Turkish Airlines Logo
9:35 am - 6:25 pmSOF-ORD
16h 50m1 stop
$580Turkish Airlines
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Thu, Jan 8 - Tue, Feb 3
LOT Logo
9:55 pm - 1:50 pmORD-SOF
31h 55m1 stop
LOT Logo
2:35 pm - 8:00 pmSOF-ORD
13h 25m1 stop
$591LOT
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Thu, Nov 27 - Thu, Dec 11
Austrian Airlines Logo
4:20 pm - 3:15 pmORD-VAR
14h 55m1 stop
Austrian Airlines Logo
4:00 pm - 2:00 pmVAR-ORD
30h 00m1 stop
$601Austrian Airlines
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Fri, Nov 28 - Thu, Dec 11
LOT Logo
9:55 pm - 1:50 pmORD-SOF
31h 55m1 stop
LOT Logo
2:35 pm - 8:00 pmSOF-ORD
13h 25m1 stop
$605LOT
Find Deal
Thu, Dec 4 - Sat, Dec 13
United Airlines Logo
8:15 pm - 10:45 pmORD-SOF
42h 30m2 stops
United Airlines Logo
6:00 am - 1:10 pmSOF-ORD
15h 10m1 stop
$614United Airlines
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Fri, Dec 26 - Thu, Jan 22
United Airlines Logo
9:50 pm - 6:20 pmORD-SOF
12h 30m1 stop
United Airlines Logo
2:20 pm - 11:32 pmSOF-ORD
17h 12m2 stops
$617United Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 15
Turkish Airlines Logo
11:50 am - 8:35 pmORD-VAR
24h 45m1 stop
Turkish Airlines Logo
10:00 am - 10:05 amVAR-ORD
32h 05m1 stop
$727Turkish Airlines
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Wed, Dec 3 - Sun, Dec 7
Austrian Airlines Logo
4:20 pm - 3:15 pmORD-VAR
14h 55m1 stop
Austrian Airlines Logo
4:00 pm - 2:00 pmVAR-ORD
30h 00m1 stop
$1,465Austrian Airlines
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Mon, Dec 15 - Tue, Jan 6

Lufthansa flights from Indiana to Bulgaria

Our best Lufthansa deals on Indiana to Bulgaria flight tickets
Lufthansa
Dec 1
ORD9:50 pmChicago O'Hare Intl
16h 55m
1 stop
SOF10:45 pmSofia
Dec 15
SOF6:10 amSofia
15h 00m
1 stop
ORD1:10 pmChicago O'Hare Intl
$565
Find similar
Lufthansa
Nov 27
ORD9:50 pmChicago O'Hare Intl
16h 55m
1 stop
SOF10:45 pmSofia
Dec 11
SOF2:35 pmSofia
13h 30m
1 stop
ORD8:05 pmChicago O'Hare Intl
$574
Find similar
Lufthansa
Nov 12
ORD9:50 pmChicago O'Hare Intl
12h 30m
1 stop
SOF6:20 pmSofia
Apr 8
SOF2:00 pmSofia
13h 55m
1 stop
ORD7:55 pmChicago O'Hare Intl
$575
Find similar

Turkish Airlines flights from Indiana to Bulgaria

Our best Turkish Airlines deals on Indiana to Bulgaria flight tickets
Turkish Airlines
Jan 8
ORD11:50 amChicago O'Hare Intl
25h 00m
1 stop
SOF8:50 pmSofia
Feb 3
SOF9:35 amSofia
16h 50m
1 stop
ORD6:25 pmChicago O'Hare Intl
$580
Find similar
Turkish Airlines
Dec 3
ORD11:50 amChicago O'Hare Intl
24h 45m
1 stop
VAR8:35 pmVarna
Dec 7
VAR10:00 amVarna
32h 05m
1 stop
ORD10:05 amChicago O'Hare Intl
$727
Find similar
Turkish Airlines
Dec 3
ORD11:50 amChicago O'Hare Intl
24h 45m
1 stop
VAR8:35 pmVarna
Dec 7
VAR10:00 amVarna
32h 05m
1 stop
ORD10:05 amChicago O'Hare Intl
$746
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Indiana to Bulgaria 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Indiana to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 12/1

3:35 pm-11:30 pm

2 stops23h 55m

Sofia

Mon 12/15

2:35 pm-4:20 pm

2 stops33h 45m

$563

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 12/1

9:50 pm-10:45 pm

1 stop16h 55m

Sofia

Mon 12/15

6:10 am-1:10 pm

1 stop15h 00m

$565

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Thu 1/8

11:50 am-8:50 pm

1 stop25h 00m

Sofia

Tue 2/3

9:35 am-6:25 pm

1 stop16h 50m

$580

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Thu 11/27

9:55 pm-1:50 pm

1 stop31h 55m

Sofia

Thu 12/11

2:35 pm-8:00 pm

1 stop13h 25m

$591

ChicagoVarna

ORD - VAR

ORDVAR

Chicago O'Hare Intl

Fri 11/28

4:20 pm-3:15 pm

1 stop14h 55m

Varna

Thu 12/11

4:00 pm-2:00 pm

1 stop30h 00m

$601

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Thu 12/4

9:55 pm-1:50 pm

1 stop31h 55m

Sofia

Sat 12/13

2:35 pm-8:00 pm

1 stop13h 25m

$605

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Fri 12/26

8:15 pm-10:45 pm

2 stops42h 30m

Sofia

Thu 1/22

6:00 am-1:10 pm

1 stop15h 10m

$614

ChicagoSofia

ORD - SOF

ORDSOF

Chicago O'Hare Intl

Mon 12/1

9:50 pm-6:20 pm

1 stop12h 30m

Sofia

Mon 12/15

2:20 pm-11:32 pm

2 stops17h 12m

$617

ChicagoVarna

ORD - VAR

ORDVAR

Chicago O'Hare Intl

Wed 12/3

11:50 am-8:35 pm

1 stop24h 45m

Varna

Sun 12/7

10:00 am-10:05 am

1 stop32h 05m

$727

ChicagoVarna

ORD - VAR

ORDVAR

Chicago O'Hare Intl

Mon 12/15

4:20 pm-3:15 pm

1 stop14h 55m

Varna

Tue 1/6

4:00 pm-2:00 pm

1 stop30h 00m

$1,465

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Indiana to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from Indiana to Bulgaria is on a Thursday when prices can be found for as low as $913. On the other hand, Sunday is the most expensive day to depart from Indiana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,319.

What is the cheapest time of day to depart on your flight to Bulgaria?

At noon is the cheapest time of day to fly from Indiana to Bulgaria when you can find flight prices for as low as $944. Flying to Bulgaria at noon is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the evening, with an average ticket price of $1,116. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Indiana to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indiana to Bulgaria

Direct flights

None
There are no direct flights from Indiana to Bulgaria. There are no popular flight routes from Indiana to Bulgaria.
Search flight deals

  • When did momondo last update prices for flights from Indiana to Bulgaria?

    Prices for flights from Indiana to Bulgaria are refreshed on a daily basis.

  • How many operators does momondo search for flights from Indiana to Bulgaria?

  • How old do you have to be to fly from Indiana to Bulgaria?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indiana to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The travel and health documents you'll need for your trip to Bulgaria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Indiana to Bulgaria

Compare and see reviews for airlines that fly from Indiana to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $628Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
LufthansaPriceFrom $688Free CancellationRating
6.8
7,565 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Indiana to Bulgaria?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Indiana to Bulgaria for you.

Can I find flights from Indiana to Bulgaria with flexible booking policies on momondo?

All flight searches from Indiana to Bulgaria on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Indiana to Bulgaria?

Once all potential Indiana to Bulgaria flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Indiana to Bulgaria right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bulgaria from Indiana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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