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Cheap flights from Indianapolis to Sofia from $738

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 1/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indianapolis to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:44 pm - 6:20 pm
IND
-
SOF
15h 36m
2 stops
United Airlines Logo
6:25 am - 6:53 pm
SOF
-
IND
19h 28m
2 stops
$738United Airlines
Sun, Jan 10 - Thu, Jan 14
United Airlines Logo
7:44 pm - 6:20 pm
IND
-
SOF
15h 36m
2 stops
United Airlines Logo
6:25 am - 6:53 pm
SOF
-
IND
19h 28m
2 stops
$739United Airlines
Sun, Jan 10 - Thu, Jan 14
Multiple Airlines Logo
10:20 am - 12:10 pm
IND
-
SOF
18h 50m
2 stops
Multiple Airlines Logo
3:40 pm - 4:33 pm
SOF
-
IND
31h 53m
2 stops
$793Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Lufthansa Logo
2:00 pm - 12:10 pm
IND
-
SOF
15h 10m
2 stops
Lufthansa Logo
6:20 am - 4:33 pm
SOF
-
IND
17h 13m
2 stops
$829Lufthansa
Wed, Aug 19 - Fri, Aug 28
Lufthansa Logo
2:00 pm - 6:40 pm
IND
-
SOF
21h 40m
2 stops
Lufthansa Logo
6:20 am - 11:56 pm
SOF
-
IND
24h 36m
2 stops
$837Lufthansa
Wed, Aug 19 - Fri, Aug 28
United Airlines Logo
12:34 pm - 11:15 pm
IND
-
SOF
27h 41m
2 stops
United Airlines Logo
6:30 am - 11:35 pm
SOF
-
IND
24h 05m
2 stops
$900United Airlines
Thu, Aug 27 - Thu, Sep 3
SWISS Logo
4:25 pm - 10:20 am
IND
-
SOF
34h 55m
3 stops
SWISS Logo
3:40 pm - 4:33 pm
SOF
-
IND
31h 53m
2 stops
$1,050SWISS
Mon, Aug 17 - Mon, Aug 24
Air Canada Logo
10:20 am - 6:05 pm
IND
-
SOF
24h 45m
2 stops
Air Canada Logo
6:20 am - 8:14 pm
SOF
-
IND
20h 54m
3 stops
$1,236Air Canada
Wed, Aug 19 - Fri, Aug 28
SWISS Logo
4:25 pm - 10:20 am
IND
-
SOF
58h 55m
3 stops
SWISS Logo
3:40 pm - 4:33 pm
SOF
-
IND
55h 53m
3 stops
$1,242SWISS
Mon, Aug 17 - Mon, Aug 24
Multiple Airlines Logo
10:20 am - 11:35 pm
IND
-
SOF
30h 15m
3 stops
Multiple Airlines Logo
7:20 pm - 6:20 pm
SOF
-
IND
30h 00m
2 stops
$1,284Multiple Airlines
Thu, Aug 27 - Thu, Sep 3

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Lufthansa flights from Indianapolis to Sofia

Our best Lufthansa deals on Indianapolis to Sofia flight tickets
Lufthansa
Aug 19
IND2:00 pmIndianapolis
15h 10m
2 stops
SOF12:10 pmSofia
Aug 28
SOF6:20 amSofia
17h 13m
2 stops
IND4:33 pmIndianapolis
$829
Lufthansa
Aug 19
IND2:00 pmIndianapolis
21h 40m
2 stops
SOF6:40 pmSofia
Aug 28
SOF6:20 amSofia
24h 36m
2 stops
IND11:56 pmIndianapolis
$837

SWISS flights from Indianapolis to Sofia

Our best SWISS deals on Indianapolis to Sofia flight tickets
SWISS
Aug 17
IND4:25 pmIndianapolis
34h 55m
3 stops
SOF10:20 amSofia
Aug 24
SOF3:40 pmSofia
31h 53m
2 stops
IND4:33 pmIndianapolis
$1,050
SWISS
Aug 17
IND4:25 pmIndianapolis
58h 55m
3 stops
SOF10:20 amSofia
Aug 24
SOF3:40 pmSofia
55h 53m
3 stops
IND4:33 pmIndianapolis
$1,242

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis to Sofia 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 July 18, 2026.
Use the filters below to find and compare flights from Indianapolis to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sun 1/10

7:44 pm-6:20 pm

2 stops15h 36m

Sofia

Thu 1/14

6:25 am-6:53 pm

2 stops19h 28m

$738

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Sun 1/10

7:44 pm-6:20 pm

2 stops15h 36m

Sofia

Thu 1/14

6:25 am-6:53 pm

2 stops19h 28m

$739

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 8/17

10:20 am-12:10 pm

2 stops18h 50m

Sofia

Mon 8/24

3:40 pm-4:33 pm

2 stops31h 53m

$793
Quickest round-trip

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 8/19

2:00 pm-12:10 pm

2 stops15h 10m

Sofia

Fri 8/28

6:20 am-4:33 pm

2 stops17h 13m

$829

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 8/19

2:00 pm-6:40 pm

2 stops21h 40m

Sofia

Fri 8/28

6:20 am-11:56 pm

2 stops24h 36m

$837

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Thu 8/27

12:34 pm-11:15 pm

2 stops27h 41m

Sofia

Thu 9/3

6:30 am-11:35 pm

2 stops24h 05m

$900

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 8/17

4:25 pm-10:20 am

3 stops34h 55m

Sofia

Mon 8/24

3:40 pm-4:33 pm

2 stops31h 53m

$1,050

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 8/19

10:20 am-6:05 pm

2 stops24h 45m

Sofia

Fri 8/28

6:20 am-8:14 pm

3 stops20h 54m

$1,236

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 8/17

4:25 pm-10:20 am

3 stops58h 55m

Sofia

Mon 8/24

3:40 pm-4:33 pm

3 stops55h 53m

$1,242

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Thu 8/27

10:20 am-11:35 pm

3 stops30h 15m

Sofia

Thu 9/3

7:20 pm-6:20 pm

2 stops30h 00m

$1,284

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sofia from

How to get the cheapest flight ticket from Indianapolis to Sofia

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 airlines fly to Sofia?

United Airlines, Lufthansa and Air France are the top three most popular airlines that fly to Sofia from Indianapolis according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 3 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

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

15h 10m

Direct flights

None
The fastest flight from Indianapolis to Sofia takes 15h 10m
There are no direct flights from Indianapolis to Sofia. There are no popular flight routes from Indianapolis to Sofia.
Search flight deals

Frequently asked questions about flying from Indianapolis to Sofia

  • 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 15h 10m, 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?

  • 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?

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
LufthansaPriceFrom $713Free CancellationRating
6.8
8,144 reviews
Search Lufthansa flights
United AirlinesPriceFrom $768Free CancellationRating
7.4
10,005 reviews
Search United Airlines flights

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
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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Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Lufthansa
Air France