$739+ Cheap flights from Indianapolis (IND) to Sofia (SOF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Find cheap flights from Indianapolis to Sofia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Indianapolis to Sofia
Cheapest
Best
Last-minute
Cheapest flights from Indianapolis to SofiaExplore the most affordable flight options available from Indianapolis to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
Explore the most affordable flight options available from Indianapolis to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:30 am -
2 stops18h 45m
Tue 12/86:25 am -
2 stops22h 38m
Deal found 8/13![United Airlines logo]()
$739
This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:38 pm -
2 stops15h 32m
Wed 11/46:25 am -
2 stops18h 27m
Deal found 8/14![Lufthansa logo]()
$775
This oojo deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:01 pm -
2 stops16h 39m
Wed 11/46:25 am -
2 stops18h 27m
Deal found 8/14![Lufthansa logo]()
$779
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:38 pm -
2 stops15h 32m
Tue 11/36:25 am -
2 stops18h 27m
Deal found 8/11![Lufthansa logo]()
$781
This oojo deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:38 pm -
2 stops15h 32m
Mon 11/27:05 pm -
2 stops35h 39m
Deal found 8/11![Lufthansa logo]()
$787
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:21 am -
2 stops19h 49m
Wed 11/46:25 am -
2 stops19h 21m
Deal found 8/14![United Airlines logo]()
$793
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:10 am -
2 stops21h 00m
Tue 11/32:00 pm -
3 stops29h 44m
Deal found 8/14![United Airlines logo]()
$795
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:38 pm -
2 stops22h 02m
Mon 11/26:45 pm -
2 stops29h 56m
Deal found 8/14![Multiple Airlines logo]()
$797
This United deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:38 pm -
2 stops15h 32m
Wed 11/46:25 am -
3 stops37h 19m
Deal found 8/14![Multiple Airlines logo]()
$804
This Air Canada deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:20 am -
2 stops24h 50m
Wed 11/46:25 am -
3 stops19h 21m
Deal found 8/14![Air Canada logo]()
$817
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:38 pm -
2 stops15h 32m
Sun 11/16:25 am -
2 stops24h 34m
Deal found 8/14![Lufthansa logo]()
$831
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:01 pm -
2 stops21h 14m
Tue 11/36:25 am -
2 stops24h 34m
Deal found 8/11![Lufthansa logo]()
$837
Best flights from Indianapolis to SofiaDiscover carefully curated flight deals from Indianapolis to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals from Indianapolis to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/249:21 am -
2 stops20h 54m
Tue 1/266:25 am -
2 stops23h 32m
Deal found 8/12![United Airlines logo]()
$739
This United deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:38 pm -
2 stops15h 32m
Wed 11/46:25 am -
3 stops37h 19m
Deal found 8/14![Multiple Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:30 am -
2 stops18h 45m
Tue 12/86:25 am -
2 stops22h 38m
Deal found 8/13![United Airlines logo]()
$739
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:01 pm -
2 stops21h 14m
Wed 11/46:25 am -
2 stops19h 57m
Deal found 8/14![United Airlines logo]()
$793
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:38 pm -
2 stops15h 32m
Tue 11/36:25 am -
2 stops24h 34m
Deal found 8/14![United Airlines logo]()
$793
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:38 pm -
2 stops15h 32m
Thu 10/296:00 am -
2 stops20h 46m
Deal found 8/14![United Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:02 pm -
2 stops18h 03m
Sat 10/312:10 pm -
2 stops31h 50m
Deal found 8/14![United Airlines logo]()
$875
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:01 pm -
2 stops20h 59m
Sat 10/312:10 pm -
2 stops31h 50m
Deal found 8/14![United Airlines logo]()
$875
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:44 pm -
2 stops20h 56m
Fri 11/66:25 am -
2 stops24h 31m
Deal found 8/11![United Airlines logo]()
$915
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:44 pm -
2 stops20h 56m
Thu 11/52:10 pm -
3 stops29h 34m
Deal found 8/11![United Airlines logo]()
$915
Last-minute flights from Indianapolis to SofiaDiscover last-minute flight deals from Indianapolis to Sofia. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Indianapolis to Sofia. Data last updated August 16, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:56 am -
2 stops19h 09m
Tue 11/36:25 am -
2 stops18h 27m
Deal found 8/11![Lufthansa logo]()
$900
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:20 am -
2 stops18h 20m
Tue 11/36:25 am -
3 stops19h 21m
Deal found 8/11![Multiple Airlines logo]()
$947
This United deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:30 pm -
2 stops40h 10m
Tue 11/36:25 am -
2 stops18h 27m
Deal found 8/11![Multiple Airlines logo]()
$921
This Justfly.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:30 pm -
2 stops16h 10m
Wed 11/46:25 am -
2 stops24h 19m
Deal found 8/11![Lufthansa logo]()
$967
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:00 am -
2 stops20h 10m
Wed 11/46:25 am -
2 stops21h 21m
Deal found 8/11![United Airlines logo]()
$915
This KAYAK deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:44 pm -
2 stops20h 56m
Mon 11/27:00 pm -
2 stops29h 52m
Deal found 8/11![Lufthansa logo]()
$940
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:25 pm -
2 stops23h 25m
Thu 11/52:10 pm -
2 stops16h 49m
Deal found 8/11![United Airlines logo]()
$927
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:15 pm -
2 stops20h 10m
Tue 11/36:25 am -
2 stops18h 16m
Deal found 8/11![United Airlines logo]()
$977
This Expedia deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:38 pm -
2 stops15h 32m
Mon 10/53:40 pm -
2 stops31h 54m
Deal found 8/14![Multiple Airlines logo]()
$907
Find flight deals from Indianapolis to Sofia
Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $739 (United Airlines) |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 16, 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
Cheapest round-trip
IndianapolisSofia
IND Indianapolis - SOF Sofia
INDSOF
Indianapolis
Sun 1/24
9:21 am-1:15 pm
2 stops20h 54m
Sofia
Tue 1/26
6:25 am-10:57 pm
2 stops23h 32m
$739
IndianapolisSofia
IND Indianapolis - SOF Sofia
INDSOF
Indianapolis
Sun 12/6
11:30 am-1:15 pm
2 stops18h 45m
Sofia
Tue 12/8
6:25 am-10:03 pm
2 stops22h 38m
$739
IndianapolisSofia
IND Indianapolis - SOF Sofia
INDSOF
Indianapolis
Sun 10/11
7:01 pm-11:15 pm
2 stops21h 14m
Sofia
Wed 11/4
6:25 am-7:22 pm
2 stops19h 57m
$793
IndianapolisSofia
IND Indianapolis - SOF Sofia
INDSOF
Indianapolis
Wed 10/7
1:38 pm-12:10 pm
2 stops15h 32m
Sofia
Tue 11/3
6:25 am-11:59 pm
2 stops24h 34m
$793
IndianapolisSofia
IND Indianapolis - SOF Sofia
INDSOF
Indianapolis
Wed 10/7
1:38 pm-12:10 pm
2 stops15h 32m
Sofia
Wed 11/4
6:25 am-12:44 pm
3 stops37h 19m
$804
Quickest round-trip
IndianapolisSofia
IND Indianapolis - SOF Sofia
INDSOF
Indianapolis
Wed 10/7
1:38 pm-12:10 pm
2 stops15h 32m
Sofia
Thu 10/29
6:00 am-8:46 pm
2 stops20h 46m
$851
IndianapolisSofia
IND Indianapolis - SOF Sofia
INDSOF
Indianapolis
Wed 10/7
5:02 pm-6:05 pm
2 stops18h 03m
Sofia
Sat 10/31
2:10 pm-4:00 pm
2 stops31h 50m
$875
IndianapolisSofia
IND Indianapolis - SOF Sofia
INDSOF
Indianapolis
Sun 10/11
7:01 pm-11:00 pm
2 stops20h 59m
Sofia
Sat 10/31
2:10 pm-4:00 pm
2 stops31h 50m
$875
IndianapolisSofia
IND Indianapolis - SOF Sofia
INDSOF
Indianapolis
Tue 9/1
2:44 pm-6:40 pm
2 stops20h 56m
Sofia
Fri 11/6
6:25 am-11:56 pm
2 stops24h 31m
$915
IndianapolisSofia
IND Indianapolis - SOF Sofia
INDSOF
Indianapolis
Tue 9/1
2:44 pm-6:40 pm
2 stops20h 56m
Sofia
Thu 11/5
2:10 pm-12:44 pm
3 stops29h 34m
$915
Sorted by cheapest first
Compare providers for flights from Indianapolis to Sofia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Sofia in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Indianapolis-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Sofia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Indianapolis-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Indianapolis to Sofia
Have a flexible travel schedule? Discover the best time to fly to Sofia from Indianapolis with our price prediction graph.
IND-SOF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Sofia
Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated August 16, 2026.
Get a feel of what it's like to fly with United Airlines and Lufthansa from Indianapolis to Sofia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Indianapolis to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Indianapolis and Sofia flights
Browse other Indianapolis and Sofia flight options. Last updated on August 16, 2026.
Other flights from Indianapolis
Browse through other flights departing from Indianapolis. Flights are based on user searches made on Cheapflights and were last updated on August 16, 2026.
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Other flights to Sofia
Explore flights to Sofia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 16, 2026.
Top 2 airlines flying from Indianapolis to Sofia
Discover the top 2 airlines that operate flights from Indianapolis to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$768 | Average$981 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$831 | Average$1,148 | FlexibilityNo cancel fee | On-time76% |