What airlines fly to Bulgaria?

United Airlines, Lufthansa and British Airways 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 52% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 4 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

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 July 2025, 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.

$640 Cheap Flights from Indianapolis to Bulgaria in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Indianapolis to Bulgaria

Round-trip

Last minute

Cheap round-trip flights

2:25 pm - 12:00 pmIND-SOF

14h 35m2 stops

6:15 am - 9:56 pmSOF-IND

22h 41m2 stops

$640Lufthansa

Find Deal

Wed, Oct 8 - Fri, Oct 24

2:45 pm - 1:30 pmIND-SOF

39h 45m2 stops

2:20 pm - 1:54 pmSOF-IND

30h 34m2 stops

$643British Airways

Find Deal

Wed, Oct 8 - Fri, Oct 24

7:15 am - 12:00 pmIND-SOF

21h 45m2 stops

6:15 am - 11:44 pmSOF-IND

24h 29m2 stops

$645United Airlines

Find Deal

Wed, Oct 8 - Fri, Oct 24

10:05 am - 6:40 pmIND-SOF

25h 35m2 stops

6:15 am - 9:01 pmSOF-IND

21h 46m2 stops

$751

Find Deal

Sat, Sep 13 - Sat, Sep 20

2:35 pm - 11:15 amIND-SOF

37h 40m2 stops

1:55 pm - 11:59 pmSOF-IND

41h 04m2 stops

$766Lufthansa

Find Deal

Sat, Aug 16 - Sun, Aug 24

10:20 am - 1:15 pmIND-SOF

19h 55m2 stops

6:15 am - 8:14 pmSOF-IND

20h 59m3 stops

$775Air Canada

Find Deal

Wed, Oct 8 - Fri, Oct 24

10:20 am - 5:50 pmIND-SOF

24h 30m2 stops

6:15 am - 8:14 pmSOF-IND

20h 59m3 stops

$776Air Canada

Find Deal

Wed, Oct 8 - Fri, Oct 24

10:20 am - 5:50 pmIND-SOF

24h 30m2 stops

6:15 am - 8:14 pmSOF-IND

20h 59m3 stops

$777Air Canada

Find Deal

Wed, Oct 8 - Fri, Oct 24

4:43 pm - 11:15 amIND-SOF

35h 32m2 stops

1:55 pm - 10:34 amSOF-IND

27h 39m2 stops

$858United Airlines

Find Deal

Sat, Aug 16 - Sun, Aug 24

10:20 am - 1:25 pmIND-SOF

20h 05m3 stops

6:40 pm - 9:01 pmSOF-IND

33h 21m3 stops

$1,138

Find Deal

Sat, Sep 13 - Sat, Sep 20

Lufthansa flights from Indianapolis to Bulgaria

Our best Lufthansa deals on Indianapolis to Bulgaria flight tickets

Lufthansa

Oct 8

IND2:25 pmIndianapolis

14h 35m

2 stops

SOF12:00 pmSofia

Oct 24

SOF6:15 amSofia

22h 41m

2 stops

IND9:56 pmIndianapolis

$640

Find similar

Lufthansa

Aug 16

IND2:35 pmIndianapolis

37h 40m

2 stops

SOF11:15 amSofia

Aug 24

SOF1:55 pmSofia

41h 04m

2 stops

IND11:59 pmIndianapolis

$766

Find similar

Lufthansa

Aug 2

IND2:35 pmIndianapolis

37h 40m

2 stops

SOF11:15 amSofia

Aug 18

SOF6:40 pmSofia

36h 19m

2 stops

IND11:59 pmIndianapolis

$796

Find similar

United Airlines flights from Indianapolis to Bulgaria

Our best United Airlines deals on Indianapolis to Bulgaria flight tickets

United Airlines

Oct 8

IND7:15 amIndianapolis

21h 45m

2 stops

SOF12:00 pmSofia

Oct 24

SOF6:15 amSofia

24h 29m

2 stops

IND11:44 pmIndianapolis

$645

Find similar

United Airlines

Aug 16

IND4:43 pmIndianapolis

35h 32m

2 stops

SOF11:15 amSofia

Aug 24

SOF1:55 pmSofia

27h 39m

2 stops

IND10:34 amIndianapolis

$858

Find similar

United Airlines

Aug 2

IND4:43 pmIndianapolis

37h 22m

2 stops

SOF1:05 pmSofia

Aug 17

SOF1:55 pmSofia

38h 05m

2 stops

IND9:00 pmIndianapolis

$982

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 10/8

2:25 pm-12:00 pm

2 stops14h 35m

Sofia

Fri 10/24

6:15 am-9:56 pm

2 stops22h 41m

$640

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 10/8

2:45 pm-1:30 pm

2 stops39h 45m

Sofia

Fri 10/24

2:20 pm-1:54 pm

2 stops30h 34m

$643

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 10/8

7:15 am-12:00 pm

2 stops21h 45m

Sofia

Fri 10/24

6:15 am-11:44 pm

2 stops24h 29m

$645

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sat 9/13

10:05 am-6:40 pm

2 stops25h 35m

Sofia

Sat 9/20

6:15 am-9:01 pm

2 stops21h 46m

$751

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sat 8/16

2:35 pm-11:15 am

2 stops37h 40m

Sofia

Sun 8/24

1:55 pm-11:59 pm

2 stops41h 04m

$766

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 10/8

10:20 am-1:15 pm

2 stops19h 55m

Sofia

Fri 10/24

6:15 am-8:14 pm

3 stops20h 59m

$775

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 10/8

10:20 am-5:50 pm

2 stops24h 30m

Sofia

Fri 10/24

6:15 am-8:14 pm

3 stops20h 59m

$776

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 10/8

10:20 am-5:50 pm

2 stops24h 30m

Sofia

Fri 10/24

6:15 am-8:14 pm

3 stops20h 59m

$777

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sat 8/16

4:43 pm-11:15 am

2 stops35h 32m

Sofia

Sun 8/24

1:55 pm-10:34 am

2 stops27h 39m

$858

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sat 9/13

10:20 am-1:25 pm

3 stops20h 05m

Sofia

Sat 9/20

6:40 pm-9:01 pm

3 stops33h 21m

$1,138

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

Prices

Airlines

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

The cheapest day to depart from Indianapolis 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 Indianapolis 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 Indianapolis 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 Indianapolis to Bulgaria flight deals and tips

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

Best Price Found	$640
Fastest flight time	14h 35m
Direct flights	None
Airports in Bulgaria	1 airport

The best flight deal from Indianapolis to Bulgaria found on momondo in the last 72 hours is $640

The fastest flight from Indianapolis to Bulgaria takes 14h 35m

There are no direct flights from Indianapolis to Bulgaria. Popular non-direct route for this connection is Indianapolis Airport - Sofia Airport.

There is 1 airport near Bulgaria: Sofia (SOF)

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 July 2025, 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 $588	Free Cancellation	Rating 7.4 8,900 reviews		Search United Airlines flights
Lufthansa	PriceFrom $688	Free Cancellation	Rating 6.8 7,275 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 8/5

Tue 8/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Flights to Sofiafrom $343

Flights to Varnafrom $405

Flights to Burgasfrom $496

Flights to Plovdivfrom $1,466

Cheap flights from Indianapolis to Bulgaria from $640

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Bulgaria departing on 10/8. 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

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Indianapolis to Bulgaria

Cheap round-trip flights

Cheap last minute flights

Lufthansa flights from Indianapolis to Bulgaria

Our best Lufthansa deals on Indianapolis to Bulgaria flight tickets

United Airlines flights from Indianapolis to Bulgaria

Our best United Airlines deals on Indianapolis to Bulgaria flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Indianapolis to Bulgaria that are best for you.

See travel insights to Bulgaria from

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 day to depart on your flight to Bulgaria?

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

Best Price Found

Fastest flight time

Direct flights

Airports in Bulgaria

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