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Flights from Indianapolis to Sofia

Find the cheapest flight options from Indianapolis to Sofia over the next three months. Book one-way tickets from €272 and round-trip tickets from €453.

      • IND 18:00
        17h 20m
        2 stops
        SOF 18:20
        Indianapolis - Sofia | Sat, Jan 24 | United Airlines
        SOF 06:10
        23h 2m
        2 stops
        IND 22:12
        Sofia - Indianapolis | Sat, Jan 31 | United Airlines
        €453 €599
        24% OFF
        24% OFF
        €599 €453
      • IND 19:43
        20h 2m
        2 stops
        SOF 22:45
        Indianapolis - Sofia | Fri, Jan 9 | United Airlines
        SOF 06:00
        23h 14m
        2 stops
        IND 22:14
        Sofia - Indianapolis | Wed, Jan 14 | United Airlines
        €457 €599
        24% OFF
        24% OFF
        €599 €457
      • IND 14:00
        16h 35m
        2 stops
        SOF 13:35
        Indianapolis - Sofia | Sat, Jan 10 | United Airlines
        SOF 06:25
        19h 37m
        2 stops
        IND 19:02
        Sofia - Indianapolis | Sun, Jan 18 | United Airlines
        €464 €599
        23% OFF
        23% OFF
        €599 €464
      • IND 14:00
        21h 20m
        2 stops
        SOF 18:20
        Indianapolis - Sofia | Sat, Jan 24 | Lufthansa
        SOF 06:10
        19h 45m
        2 stops
        IND 18:55
        Sofia - Indianapolis | Sat, Jan 31 | United Airlines
        €470
        22% OFF
        €599 €470
      • IND 19:43
        15h 37m
        2 stops
        SOF 18:20
        Indianapolis - Sofia | Sat, Jan 10 | Lufthansa
        SOF 06:25
        19h 37m
        2 stops
        IND 19:02
        Sofia - Indianapolis | Sun, Jan 18 | United Airlines
        €470
        22% OFF
        €599 €470
      • IND 19:43
        20h 2m
        2 stops
        SOF 22:45
        Indianapolis - Sofia | Fri, Jan 9 | Lufthansa
        SOF 06:00
        21h 27m
        2 stops
        IND 20:27
        Sofia - Indianapolis | Wed, Jan 14 | Lufthansa
        €475
        21% OFF
        €599 €475
      • IND 14:34
        17h 56m
        2 stops
        SOF 15:30
        Indianapolis - Sofia | Sat, Jan 10 | Austrian Airlines
        SOF 06:25
        19h 37m
        2 stops
        IND 19:02
        Sofia - Indianapolis | Sun, Jan 18 | United Airlines
        €488
        18% OFF
        €599 €488
      • IND 17:49
        17h 31m
        2 stops
        SOF 18:20
        Indianapolis - Sofia | Thu, Dec 11 | United Airlines
        SOF 06:10
        24h 49m
        2 stops
        IND 23:59
        Sofia - Indianapolis | Thu, Dec 18 | United Airlines
        €510
        15% OFF
        €599 €510
      • IND 17:49
        17h 31m
        2 stops
        SOF 18:20
        Indianapolis - Sofia | Thu, Dec 11 | Lufthansa
        SOF 06:10
        24h 49m
        2 stops
        IND 23:59
        Sofia - Indianapolis | Thu, Dec 18 | United Airlines
        €528
        12% OFF
        €599 €528
      • IND 06:30
        24h 25m
        2 stops
        SOF 13:55
        Indianapolis - Sofia | Fri, Jan 9 | Delta Air Lines
        SOF 07:00
        40h 19m
        2 stops
        IND 16:19
        Sofia - Indianapolis | Wed, Jan 14 | KLM
        €539
        10% OFF
        €599 €539
      • IND 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Indianapolis - Sofia | Sat, Dec 13 | Normal Airline
        SOF 15:00
        6h
        Direct
        IND 16:00
        Sofia - Indianapolis | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • IND 06:55
        25h 35m
        2 stops
        SOF 15:30
        Indianapolis - Sofia | Mon, Feb 2 | Spirit Airlines
        €272 €429
        37% OFF
        37% OFF
        €429 €272
      • IND 06:35
        25h 55m
        2 stops
        SOF 15:30
        Indianapolis - Sofia | Mon, Jan 19 | Spirit Airlines
        €297 €429
        31% OFF
        31% OFF
        €429 €297
      • IND 08:45
        23h 45m
        2 stops
        SOF 15:30
        Indianapolis - Sofia | Wed, Jan 7 | American Airlines
        €325 €429
        24% OFF
        24% OFF
        €429 €325
      • IND 06:00
        29h 20m
        2 stops
        SOF 18:20
        Indianapolis - Sofia | Wed, Jan 28 | Spirit Airlines
        €328
        24% OFF
        €429 €328
      • IND 14:20
        18h 10m
        2 stops
        SOF 15:30
        Indianapolis - Sofia | Mon, Jan 19 | American Airlines
        €344
        20% OFF
        €429 €344
      • IND 12:23
        20h 47m
        2 stops
        SOF 16:10
        Indianapolis - Sofia | Wed, Jan 14 | United Airlines
        €357
        17% OFF
        €429 €357
      • IND 08:15
        27h 15m
        2 stops
        SOF 18:30
        Indianapolis - Sofia | Mon, Jan 19 | United Airlines
        €376
        13% OFF
        €429 €376
      • IND 12:06
        23h 14m
        2 stops
        SOF 18:20
        Indianapolis - Sofia | Wed, Jan 28 | American Airlines
        €380
        11% OFF
        €429 €380
      • IND 13:08
        24h 2m
        2 stops
        SOF 20:10
        Indianapolis - Sofia | Wed, Jan 28 | British Airways
        €382
        11% OFF
        €429 €382
      • IND 14:34
        15h 41m
        2 stops
        SOF 13:15
        Indianapolis - Sofia | Wed, Jan 28 | Lufthansa
        €386
        10% OFF
        €429 €386
      • IND 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Indianapolis - Sofia | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Indianapolis to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Indianapolis to Sofia

The distance between Indianapolis and Sofia is 8,445.54 km. Based on Trip.com's data, travel demand peaks in August. The off-season for travel is October.

Cheapest one-way flight price€272
Cheapest round-trip ticket price€453
Off-season for travelOctober
Peak season for travelAugust
Flight distance8,445.54 km

Find the best time to fly from Indianapolis to Sofia

The cheapest time for Indianapolis to Sofia flights: Jan 25 to Feb 1 — one way flight prices from €271.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Indianapolis to Sofia, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Indianapolis to Sofia (IND-SOF)?

    Based on Trip.com data, Spirit Airlines offers one-way fares as low as €272 on Cheapest nonstop routes (e.g. IND to SOF on Mon, Feb 2), while United Airlines offers Cheapest nonstop round-trips from €453 departing on Sat, Jan 24 and returning on Sat, Jan 31.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Indianapolis to Sofia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Indianapolis to Sofia, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Feb 2, with one-way flights priced at just €272.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sofia travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Indianapolis to Sofia is October, when demand for travel is lower.
  • The time difference between Sofia and Indianapolis is 7h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.