When did momondo last update prices for flights from Indianapolis Airport to Bulgaria?

Prices for flights from Indianapolis Airport to Bulgaria refresh daily.

How many operators does momondo search for flights from Indianapolis Airport to Bulgaria?

As of February 2026, there are 2 operators available to choose from for flights from Indianapolis Airport to Bulgaria.

How old do you have to be to fly from Indianapolis Airport to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Bulgaria.

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

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$452 Cheap Flights from Indianapolis to Bulgaria in 2026

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Find the cheapest flights from Indianapolis to Bulgaria

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:50 pm - 10:45 pm

IND

SOF

26h 55m

2 stops

6:10 am - 8:05 pm

SOF

IND

19h 55m

2 stops

$548United Airlines

Wed, Mar 18 - Wed, Mar 25

3:22 pm - 6:20 pm

IND

SOF

19h 58m

2 stops

6:05 am - 8:03 pm

SOF

IND

20h 58m

2 stops

$742United Airlines

Wed, Feb 18 - Sun, Feb 22

12:29 pm - 8:30 pm

IND

SOF

25h 01m

2 stops

8:10 pm - 9:43 pm

SOF

IND

32h 33m

2 stops

$894British Airways

Tue, Jun 2 - Mon, Jul 27

10:20 am - 12:10 pm

IND

SOF

18h 50m

2 stops

5:15 pm - 11:22 pm

SOF

IND

37h 07m

3 stops

$1,082Multiple Airlines

Tue, Jun 2 - Mon, Jul 27

10:20 am - 11:05 pm

IND

SOF

29h 45m

3 stops

5:15 pm - 11:22 pm

SOF

IND

37h 07m

3 stops

$1,101Multiple Airlines

Tue, Jun 2 - Mon, Jul 27

United Airlines flights from Indianapolis to Bulgaria

Our best United Airlines deals on Indianapolis to Bulgaria flight tickets

United Airlines

Mar 18

IND1:50 pmIndianapolis

26h 55m

2 stops

SOF10:45 pmSofia

Mar 25

SOF6:10 amSofia

19h 55m

2 stops

IND8:05 pmIndianapolis

$548

United Airlines

Feb 18

IND3:22 pmIndianapolis

19h 58m

2 stops

SOF6:20 pmSofia

Feb 22

SOF6:05 amSofia

20h 58m

2 stops

IND8:03 pmIndianapolis

$742

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 3/18

1:50 pm-10:45 pm

2 stops26h 55m

Sofia

Wed 3/25

6:10 am-8:05 pm

2 stops19h 55m

$548

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 2/18

3:22 pm-6:20 pm

2 stops19h 58m

Sofia

Sun 2/22

6:05 am-8:03 pm

2 stops20h 58m

$742

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Tue 6/2

12:29 pm-8:30 pm

2 stops25h 01m

Sofia

Mon 7/27

8:10 pm-9:43 pm

2 stops32h 33m

$894

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Tue 6/2

10:20 am-12:10 pm

2 stops18h 50m

Sofia

Mon 7/27

5:15 pm-11:22 pm

3 stops37h 07m

$1,082

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Tue 6/2

10:20 am-11:05 pm

3 stops29h 45m

Sofia

Mon 7/27

5:15 pm-11:22 pm

3 stops37h 07m

$1,101

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sun 3/15

5:35 am-6:20 pm

2 stops30h 45m

$452

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sun 3/15

9:00 am-1:35 pm

3 stops22h 35m

$955

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Indianapolis 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 airline that flies from Indianapolis to Bulgaria?

United Airlines is the most popular carrier operating from Indianapolis to Bulgaria

What airlines fly to Bulgaria?

United Airlines, Lufthansa and Air France are the top three most popular airlines that fly to Bulgaria from Indianapolis according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 3 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

Cheap Indianapolis to Bulgaria flight deals and tips

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

Fastest flight time	19h 58m
Direct flights	None

The fastest flight from Indianapolis to Bulgaria takes 19h 58m

There are no direct flights from Indianapolis to Bulgaria. There are no popular flight routes from Indianapolis to Bulgaria.

Search flight deals

When did momondo last update prices for flights from Indianapolis Airport to Bulgaria?
Prices for flights from Indianapolis Airport to Bulgaria refresh daily.
How many operators does momondo search for flights from Indianapolis Airport to Bulgaria?
As of February 2026, there are 2 operators available to choose from for flights from Indianapolis Airport to Bulgaria.
How old do you have to be to fly from Indianapolis Airport to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Indianapolis to Bulgaria

Compare and see reviews for airlines that fly from Indianapolis to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $648	Free Cancellation	Rating 7.4 9,225 reviews		Search United Airlines flights
Lufthansa	PriceFrom $688	Free Cancellation	Rating 6.8 7,758 reviews		Search Lufthansa flights

Why use momondo?

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

It is quick and easy to find Indianapolis to Bulgaria flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bulgaria that suits you.

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

Yes. momondo allows you to filter the results for Indianapolis to Bulgaria flights to just show those with flexible booking policies.

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

Once you have performed a search for Indianapolis to Bulgaria flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Indianapolis to Bulgaria now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bulgaria and let you know when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Flights to Sofiafrom $350

Flights to Varnafrom $398

Flights to Burgasfrom $765

Flights to Plovdivfrom $643

Cheap flights from Indianapolis to Bulgaria from $452

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Bulgaria departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Indianapolis to Bulgaria

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United Airlines flights from Indianapolis to Bulgaria

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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Indianapolis to Bulgaria

What is the cheapest airline that flies from Indianapolis to Bulgaria?

United Airlines is the most popular carrier operating from Indianapolis to Bulgaria

What airlines fly to Bulgaria?

Cheap Indianapolis to Bulgaria flight deals and tips

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

Fastest flight time

Direct flights

When did momondo last update prices for flights from Indianapolis Airport to Bulgaria?

How many operators does momondo search for flights from Indianapolis Airport to Bulgaria?

How old do you have to be to fly from Indianapolis Airport to Bulgaria?

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

Best airlines flying from Indianapolis to Bulgaria

Compare and see reviews for airlines that fly from Indianapolis to Bulgaria with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo