How do I get Price Alerts for flights from Indianapolis to Sofia?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Indianapolis from Sofia . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Indianapolis to Sofia with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

Prices for flights from Indianapolis Airport to Sofia Airport were last updated today.

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

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

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

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 Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$533 Cheap Flights from Indianapolis to Sofia in 2026

1 adult

0 bags

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Find the cheapest flights from Indianapolis to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:31 pm - 10:20 am

IND

SOF

34h 49m

2 stops

1:05 pm - 4:29 pm

SOF

IND

34h 24m

2 stops

$533SWISS

Mon, Aug 17 - Tue, Aug 25

10:20 am - 6:40 pm

IND

SOF

25h 20m

2 stops

6:40 pm - 5:48 pm

SOF

IND

30h 08m

2 stops

$546Multiple Airlines

Mon, Aug 17 - Tue, Aug 25

1:44 pm - 12:10 pm

IND

SOF

15h 26m

2 stops

2:10 pm - 11:48 pm

SOF

IND

16h 38m

2 stops

$582Lufthansa

Mon, Aug 17 - Thu, Sep 17

7:59 pm - 6:40 pm

IND

SOF

15h 41m

2 stops

6:10 am - 8:36 pm

SOF

IND

21h 26m

2 stops

$594United Airlines

Sun, Aug 16 - Wed, Sep 16

7:59 pm - 6:40 pm

IND

SOF

15h 41m

2 stops

6:20 am - 10:07 pm

SOF

IND

22h 47m

2 stops

$595United Airlines

Sun, Aug 16 - Fri, Sep 18

12:55 pm - 2:00 pm

IND

SOF

18h 05m

2 stops

7:00 am - 7:19 pm

SOF

IND

19h 19m

2 stops

$597KLM

Tue, Apr 14 - Tue, Apr 21

7:59 pm - 12:10 pm

IND

SOF

33h 11m

2 stops

6:10 am - 11:59 pm

SOF

IND

24h 49m

2 stops

$605Lufthansa

Sat, Aug 15 - Tue, Sep 15

7:59 pm - 12:10 pm

IND

SOF

33h 11m

2 stops

6:20 am - 8:36 pm

SOF

IND

21h 16m

2 stops

$609Lufthansa

Sat, Aug 15 - Fri, Sep 18

1:44 pm - 12:10 pm

IND

SOF

15h 26m

2 stops

2:20 pm - 3:08 pm

SOF

IND

31h 48m

2 stops

$616United Airlines

Sun, Aug 16 - Mon, Sep 14

7:59 pm - 12:10 pm

IND

SOF

33h 11m

2 stops

7:00 pm - 10:07 pm

SOF

IND

34h 07m

2 stops

$626Lufthansa

Sat, Aug 15 - Mon, Sep 14

Air Canada flights from Indianapolis to Sofia

Our best Air Canada deals on Indianapolis to Sofia flight tickets

Air Canada

Aug 17

IND10:20 amIndianapolis

25h 20m

2 stops

SOF6:40 pmSofia

Aug 25

SOF2:10 pmSofia

18h 07m

3 stops

IND1:17 amIndianapolis

$836

Air Canada

May 26

IND10:20 amIndianapolis

25h 20m

2 stops

SOF6:40 pmSofia

Jun 30

SOF6:10 amSofia

40h 34m

2 stops

IND3:44 pmIndianapolis

$961

United Airlines flights from Indianapolis to Sofia

Our best United Airlines deals on Indianapolis to Sofia flight tickets

United Airlines

Aug 16

IND7:59 pmIndianapolis

15h 41m

2 stops

SOF6:40 pmSofia

Sep 16

SOF6:10 amSofia

21h 26m

2 stops

IND8:36 pmIndianapolis

$594

United Airlines

Aug 16

IND7:59 pmIndianapolis

15h 41m

2 stops

SOF6:40 pmSofia

Sep 18

SOF6:20 amSofia

22h 47m

2 stops

IND10:07 pmIndianapolis

$595

United Airlines

Aug 16

IND1:44 pmIndianapolis

15h 26m

2 stops

SOF12:10 pmSofia

Sep 14

SOF2:20 pmSofia

31h 48m

2 stops

IND3:08 pmIndianapolis

$616

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 8/17

4:31 pm-10:20 am

2 stops34h 49m

Sofia

Tue 8/25

1:05 pm-4:29 pm

2 stops34h 24m

$533

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 8/17

10:20 am-6:40 pm

2 stops25h 20m

Sofia

Tue 8/25

6:40 pm-5:48 pm

2 stops30h 08m

$546

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 8/17

1:44 pm-12:10 pm

2 stops15h 26m

Sofia

Thu 9/17

2:10 pm-11:48 pm

2 stops16h 38m

$582

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sun 8/16

7:59 pm-6:40 pm

2 stops15h 41m

Sofia

Wed 9/16

6:10 am-8:36 pm

2 stops21h 26m

$594

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sun 8/16

7:59 pm-6:40 pm

2 stops15h 41m

Sofia

Fri 9/18

6:20 am-10:07 pm

2 stops22h 47m

$595

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Tue 4/14

12:55 pm-2:00 pm

2 stops18h 05m

Sofia

Tue 4/21

7:00 am-7:19 pm

2 stops19h 19m

$597

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sat 8/15

7:59 pm-12:10 pm

2 stops33h 11m

Sofia

Tue 9/15

6:10 am-11:59 pm

2 stops24h 49m

$605

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sat 8/15

7:59 pm-12:10 pm

2 stops33h 11m

Sofia

Fri 9/18

6:20 am-8:36 pm

2 stops21h 16m

$609

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sun 8/16

1:44 pm-12:10 pm

2 stops15h 26m

Sofia

Mon 9/14

2:20 pm-3:08 pm

2 stops31h 48m

$616

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sat 8/15

7:59 pm-12:10 pm

2 stops33h 11m

Sofia

Mon 9/14

7:00 pm-10:07 pm

2 stops34h 07m

$626

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Indianapolis to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to Sofia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Indianapolis to Sofia (IND to SOF) flight deals and tips

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

Fastest flight time	18h 50m
Direct flights	None

The fastest flight from Indianapolis to Sofia takes 18h 50m

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

Search flight deals

How far is Indianapolis to Sofia by plane?
The straight-line distance from Indianapolis to Sofia is 5233.3 mi. Flights usually cover this in 18h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Indianapolis Airport to Sofia Airport?
Prices for flights from Indianapolis Airport to Sofia Airport were last updated today.
How many operators does momondo search for flights from Indianapolis Airport to Sofia Airport?
As of March 2026, there are 2 operators available to choose from for flights from Indianapolis Airport to Sofia Airport.
How old do you have to be to fly from Indianapolis Airport to Sofia Airport?
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 Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Indianapolis to Sofia?
Based on momondo bookings for flights between Indianapolis and Sofia, the leading airline is United Airlines, making up 64% of the total bookings. Other popular airlines include Lufthansa with 36%.

Best airlines flying from Indianapolis to Sofia

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $648	Free Cancellation	Rating 7.4 9,377 reviews		Search United Airlines flights
Lufthansa	PriceFrom $674	Free Cancellation	Rating 6.8 7,820 reviews		Search Lufthansa flights

How do I get Price Alerts for flights from Indianapolis to Sofia?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Indianapolis from Sofia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Indianapolis to Sofia with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Indianapolis to Sofia. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Sofia from Indianapolis which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Indianapolis to Sofia 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 Sofia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sofia, momondo offers a useful price alert feature which will track prices for flights to Sofia from Indianapolis and alert you when they change.

An easier way to manage your Sofia trip

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Cheap flights from Indianapolis to Sofia from $533

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 Sofia departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Air Canada flights from Indianapolis to Sofia

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Our best United Airlines deals on Indianapolis to Sofia flight tickets

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When to book flights from Indianapolis to Sofia

Cheap Indianapolis to Sofia (IND to SOF) flight deals and tips

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Fastest flight time

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Best airlines flying from Indianapolis to Sofia

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

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia 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

Fly your favorite airline to Sofia

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List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

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