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Cheap flights from Indianapolis to Sofia from $528

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 1/28. 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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0 bags

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Find the cheapest flights from Indianapolis to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:00 pm - 6:20 pmIND-SOF
21h 20m2 stops
Lufthansa Logo
6:10 am - 10:14 pmSOF-IND
23h 04m2 stops
$528Lufthansa
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Wed, Jan 28 - Sun, Feb 1
United Airlines Logo
12:25 pm - 10:45 pmIND-SOF
27h 20m2 stops
United Airlines Logo
1:45 pm - 5:52 pmSOF-IND
35h 07m2 stops
$542United Airlines
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Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
5:45 am - 11:50 amIND-SOF
23h 05m2 stops
United Airlines Logo
7:55 am - 9:59 pmSOF-IND
21h 04m2 stops
$1,422United Airlines
Find Deal
Mon, Dec 22 - Wed, Dec 31
United Airlines Logo
4:29 pm - 1:15 pmIND-SOF
13h 46m2 stops
United Airlines Logo
7:55 am - 9:59 pmSOF-IND
21h 04m2 stops
$1,534United Airlines
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Tue, Dec 16 - Wed, Dec 31
United Airlines Logo
12:10 pm - 6:00 pmIND-SOF
22h 50m2 stops
United Airlines Logo
7:55 am - 9:59 pmSOF-IND
21h 04m2 stops
$1,562United Airlines
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Wed, Dec 17 - Wed, Dec 31
United Airlines Logo
2:35 pm - 11:50 amIND-SOF
14h 15m2 stops
United Airlines Logo
2:15 pm - 6:55 pmSOF-IND
35h 40m2 stops
$1,703United Airlines
Find Deal
Mon, Dec 22 - Tue, Jan 6
United Airlines Logo
4:29 pm - 1:15 pmIND-SOF
13h 46m2 stops
United Airlines Logo
2:15 pm - 6:55 pmSOF-IND
35h 40m2 stops
$1,816United Airlines
Find Deal
Tue, Dec 16 - Tue, Jan 6
Multiple Airlines Logo
8:00 pm - 1:45 pmIND-SOF
34h 45m1 stop
Multiple Airlines Logo
9:55 pm - 10:43 pmSOF-IND
31h 48m2 stops
$1,842Multiple Airlines
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Mon, Dec 22 - Wed, Dec 31
United Airlines Logo
12:10 pm - 6:00 pmIND-SOF
22h 50m2 stops
United Airlines Logo
2:15 pm - 6:55 pmSOF-IND
35h 40m2 stops
$1,844United Airlines
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Wed, Dec 17 - Tue, Jan 6
Multiple Airlines Logo
8:00 pm - 1:45 pmIND-SOF
34h 45m1 stop
Multiple Airlines Logo
5:45 am - 7:13 amSOF-IND
32h 28m2 stops
$1,911Multiple Airlines
Find Deal
Mon, Dec 22 - Thu, Jan 1

United Airlines flights from Indianapolis to Sofia

Our best United Airlines deals on Indianapolis to Sofia flight tickets
United Airlines
Dec 8
IND4:29 pmIndianapolis
23h 16m
2 stops
SOF10:45 pmSofia
Jan 13
SOF6:00 amSofia
17h 37m
2 stops
IND4:37 pmIndianapolis
$512
Find similar
United Airlines
Dec 8
IND7:44 pmIndianapolis
15h 36m
2 stops
SOF6:20 pmSofia
Jan 12
SOF1:45 pmSofia
36h 17m
2 stops
IND7:02 pmIndianapolis
$526
Find similar
United Airlines
Jan 29
IND12:25 pmIndianapolis
27h 20m
2 stops
SOF10:45 pmSofia
Feb 2
SOF1:45 pmSofia
35h 07m
2 stops
IND5:52 pmIndianapolis
$542
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Turkish Airlines flights from Indianapolis to Sofia

Our best Turkish Airlines deals on Indianapolis to Sofia flight tickets
Turkish Airlines
Dec 16
IND7:15 amIndianapolis
24h 55m
2 stops
SOF3:10 pmSofia
Jan 5
SOF9:40 pmSofia
31h 34m
2 stops
IND10:14 pmIndianapolis
$2,269
Find similar
Turkish Airlines
Dec 17
IND7:15 amIndianapolis
24h 55m
2 stops
SOF3:10 pmSofia
Jan 5
SOF9:40 pmSofia
31h 34m
2 stops
IND10:14 pmIndianapolis
$2,391
Find similar
Turkish Airlines
Dec 18
IND6:00 amIndianapolis
31h 50m
2 stops
SOF8:50 pmSofia
Jan 5
SOF9:40 pmSofia
31h 34m
2 stops
IND10:14 pmIndianapolis
$3,933
Find similar

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 December 2, 2025.
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

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 1/28

2:00 pm-6:20 pm

2 stops21h 20m

Sofia

Sun 2/1

6:10 am-10:14 pm

2 stops23h 04m

$528

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Thu 1/29

12:25 pm-10:45 pm

2 stops27h 20m

Sofia

Mon 2/2

1:45 pm-5:52 pm

2 stops35h 07m

$542

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 12/22

5:45 am-11:50 am

2 stops23h 05m

Sofia

Wed 12/31

7:55 am-9:59 pm

2 stops21h 04m

$1,422

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Tue 12/16

4:29 pm-1:15 pm

2 stops13h 46m

Sofia

Wed 12/31

7:55 am-9:59 pm

2 stops21h 04m

$1,534

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 12/17

12:10 pm-6:00 pm

2 stops22h 50m

Sofia

Wed 12/31

7:55 am-9:59 pm

2 stops21h 04m

$1,562

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 12/22

2:35 pm-11:50 am

2 stops14h 15m

Sofia

Tue 1/6

2:15 pm-6:55 pm

2 stops35h 40m

$1,703

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Tue 12/16

4:29 pm-1:15 pm

2 stops13h 46m

Sofia

Tue 1/6

2:15 pm-6:55 pm

2 stops35h 40m

$1,816

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 12/22

8:00 pm-1:45 pm

1 stop34h 45m

Sofia

Wed 12/31

9:55 pm-10:43 pm

2 stops31h 48m

$1,842

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Wed 12/17

12:10 pm-6:00 pm

2 stops22h 50m

Sofia

Tue 1/6

2:15 pm-6:55 pm

2 stops35h 40m

$1,844

IndianapolisSofia

IND - SOF

INDSOF

Indianapolis

Mon 12/22

8:00 pm-1:45 pm

1 stop34h 45m

Sofia

Thu 1/1

5:45 am-7:13 am

2 stops32h 28m

$1,911

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 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 is the cheapest day to depart on your flight to Sofia?

According to our data, Thursday is the cheapest day to fly to Sofia from Indianapolis. The lowest ticket price found for a Thursday departure recently was $913. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Indianapolis to Sofia on a Sunday will generally be more expensive and average around $1,319. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

At noon is the cheapest time of day to fly from Indianapolis to Sofia when you can find flight prices for as low as $944. Flying to Sofia at noon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,116 per ticket.

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 41m

Direct flights

None
The fastest flight from Indianapolis to Sofia takes 15h 41m
There are no direct flights from Indianapolis to Sofia. There are no popular flight routes from Indianapolis to Sofia.
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  • 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 13h 46m, 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
United AirlinesPriceFrom $628Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights
LufthansaPriceFrom $688Free CancellationRating
6.8
7,602 reviews
Search Lufthansa 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.

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