$330+ Cheap flights from Indiana to Bulgaria
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SOF
Jun 6 — Jun 131
Round-trip
1 adult, Economy
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Find cheap flights from Indiana to Bulgaria with Cheapflights
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Cheapest flights from Indiana to BulgariaExplore the most affordable flight options available from Indiana to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.
Explore the most affordable flight options available from Indiana to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.
This FlightHub deal was found by Cheapflights users on 5/3. 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 8/1811:25 am
ORD
- VAR
1 stop25h 55m
Turkish Airlines
Mon 9/213:45 am
VAR
- ORD
1 stop13h 55m
Turkish Airlines
Deal found 5/3![Turkish Airlines logo]()
$720
This oojo deal was found by Cheapflights users on 5/6. 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.
Thu 9/1011:25 am
ORD
- VAR
1 stop13h 05m
Turkish Airlines
Fri 9/259:20 am
VAR
- ORD
1 stop32h 20m
Turkish Airlines
Deal found 5/6![Turkish Airlines logo]()
$733
This FlightHub deal was found by Cheapflights users on 5/3. 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.
Sun 9/208:10 pm
ORD
- SOF
1 stop34h 50m
Turkish Airlines
Mon 10/59:35 am
SOF
- ORD
1 stop32h 05m
Turkish Airlines
Deal found 5/3![Turkish Airlines logo]()
$821
This Travelocity deal was found by Cheapflights users on 5/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:39 am
ORD
- SOF
2 stops21h 51m
Multiple Airlines
Sat 9/124:00 pm
SOF
- ORD
1 stop13h 15m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$824
This British Airways deal was found by Cheapflights users on 5/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:46 pm
ORD
- SOF
2 stops36h 34m
British Airways
Sat 11/1412:05 pm
SOF
- ORD
2 stops27h 11m
British Airways
Deal found 5/3![British Airways logo]()
$826
This oojo deal was found by Cheapflights users on 5/4. 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.
Fri 9/1111:25 am
ORD
- SOF
1 stop19h 35m
Turkish Airlines
Sat 9/193:50 pm
SOF
- ORD
1 stop25h 50m
Turkish Airlines
Deal found 5/4![Turkish Airlines logo]()
$827
This Mytrip deal was found by Cheapflights users on 5/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:50 am
ORD
- SOF
2 stops18h 20m
Multiple Airlines
Mon 10/127:25 pm
SOF
- ORD
1 stop30h 50m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$828
This Gotogate deal was found by Cheapflights users on 5/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:00 pm
ORD
- SOF
2 stops19h 20m
Multiple Airlines
Fri 11/136:00 am
SOF
- ORD
2 stops15h 10m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$829
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:10 pm
ORD
- BOJ
1 stop15h 00m
Multiple Airlines
Wed 9/99:50 am
BOJ
- ORD
2 stops37h 20m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$830
This Travelocity deal was found by Cheapflights users on 5/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
ORD
- SOF
2 stops25h 30m
Multiple Airlines
Sat 8/295:00 am
SOF
- ORD
1 stop24h 15m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$831
This CrystalTravel deal was found by Cheapflights users on 5/3. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:50 pm
ORD
- SOF
1 stop20h 05m
LOT
Thu 9/245:25 am
SOF
- ORD
1 stop17h 45m
LOT
Deal found 5/3![LOT logo]()
$832
This Air France deal was found by Cheapflights users on 5/2. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:10 pm
ORD
- SOF
1 stop12h 50m
Multiple Airlines
Tue 9/17:00 am
SOF
- ORD
1 stop15h 15m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$834
Best flights from Indiana to BulgariaDiscover carefully curated flight deals from Indiana to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
Discover carefully curated flight deals from Indiana to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
This oojo deal was found by Cheapflights users on 5/6. 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.
Thu 9/1011:25 am
ORD
- VAR
1 stop13h 05m
Turkish Airlines
Fri 9/259:20 am
VAR
- ORD
1 stop32h 20m
Turkish Airlines
Deal found 5/6![Turkish Airlines logo]()
$733
This KLM deal was found by Cheapflights users on 5/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:30 pm
ORD
- SOF
2 stops16h 30m
Multiple Airlines
Tue 9/227:00 am
SOF
- ORD
2 stops18h 41m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$860
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Mon 8/39:40 pm
ORD
- SOF
1 stop13h 00m
United Airlines
Sat 9/266:20 am
SOF
- ORD
2 stops21h 52m
United Airlines
Deal found 5/6![United Airlines logo]()
$865
This FlightHub deal was found by Cheapflights users on 5/5. 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 8/2612:57 pm
ORD
- BOJ
2 stops18h 18m
Austrian Airlines
Thu 9/104:00 pm
BOJ
- ORD
1 stop29h 20m
Austrian Airlines
Deal found 5/5![Austrian Airlines logo]()
$869
This British Airways deal was found by Cheapflights users on 5/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:48 pm
ORD
- SOF
2 stops19h 22m
British Airways
Wed 9/309:25 pm
SOF
- ORD
2 stops30h 20m
British Airways
Deal found 5/2![British Airways logo]()
$896
This KLM deal was found by Cheapflights users on 5/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:07 pm
ORD
- SOF
2 stops15h 53m
KLM
Mon 8/177:00 am
SOF
- ORD
1 stop15h 30m
KLM
Deal found 5/2![KLM logo]()
$924
This Air France deal was found by Cheapflights users on 5/4. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:02 pm
SBN
- SOF
2 stops37h 58m
Air France
Sat 8/17:00 am
SOF
- SBN
2 stops38h 28m
Air France
Deal found 5/4![Air France logo]()
$1,019
This Justfly.com deal was found by Cheapflights users on 5/5. 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.
Wed 8/269:00 pm
ORD
- BOJ
1 stop17h 35m
Aer Lingus
Tue 9/811:25 pm
BOJ
- ORD
1 stop22h 35m
Aer Lingus
Deal found 5/5![Aer Lingus logo]()
$1,097
This Justfly.com deal was found by Cheapflights users on 5/4. 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.
Thu 6/410:30 pm
ORD
- VAR
2 stops32h 45m
Lufthansa
Tue 6/94:00 pm
VAR
- ORD
2 stops35h 55m
Lufthansa
Deal found 5/4![Lufthansa logo]()
$1,146
This KLM deal was found by Cheapflights users on 5/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:30 pm
ORD
- SOF
2 stops16h 30m
Multiple Airlines
Sun 9/207:00 am
SOF
- ORD
1 stop16h 10m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$875
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Mon 7/273:35 pm
ORD
- SOF
1 stop12h 35m
United Airlines
Sun 9/138:00 am
SOF
- ORD
1 stop13h 20m
United Airlines
Deal found 5/6![United Airlines logo]()
$876
This Gotogate deal was found by Cheapflights users on 5/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:20 pm
ORD
- BOJ
1 stop14h 45m
Austrian Airlines
Sun 8/231:05 pm
BOJ
- ORD
1 stop32h 15m
Austrian Airlines
Deal found 5/3![Austrian Airlines logo]()
$911
This British Airways deal was found by Cheapflights users on 5/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:51 pm
ORD
- SOF
2 stops36h 34m
British Airways
Sun 9/209:05 pm
SOF
- ORD
2 stops28h 15m
British Airways
Deal found 5/2![British Airways logo]()
$924
This KLM deal was found by Cheapflights users on 5/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:00 pm
MDW
- SOF
2 stops17h 00m
KLM
Tue 9/227:00 am
SOF
- MDW
2 stops17h 27m
KLM
Deal found 5/3![KLM logo]()
$928
This United Airlines deal was found by Cheapflights users on 5/6. 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 7/263:35 pm
ORD
- SOF
1 stop12h 35m
United Airlines
Thu 9/176:30 am
SOF
- ORD
1 stop14h 25m
United Airlines
Deal found 5/6![United Airlines logo]()
$893
This FlightHub deal was found by Cheapflights users on 5/3. 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.
Fri 8/1412:57 pm
ORD
- BOJ
2 stops18h 08m
Multiple Airlines
Sun 8/239:50 am
BOJ
- ORD
2 stops36h 40m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$909
This KLM deal was found by Cheapflights users on 5/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:27 pm
MDW
- SOF
2 stops16h 33m
KLM
Sun 9/67:00 am
SOF
- MDW
2 stops19h 05m
KLM
Deal found 5/3![KLM logo]()
$928
This KAYAK deal was found by Cheapflights users on 5/5. 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.
Thu 8/2712:57 pm
ORD
- BOJ
2 stops15h 23m
Austrian Airlines
Thu 9/104:00 pm
BOJ
- ORD
2 stops33h 00m
Austrian Airlines
Deal found 5/5![Austrian Airlines logo]()
$935
This oojo deal was found by Cheapflights users on 5/5. 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 6/288:10 pm
ORD
- VAR
1 stop22h 45m
Turkish Airlines
Wed 7/159:20 am
VAR
- ORD
1 stop32h 20m
Turkish Airlines
Deal found 5/5![Turkish Airlines logo]()
$1,105
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 7/259:40 pm
ORD
- SOF
1 stop17h 35m
United Airlines
Wed 9/161:50 pm
SOF
- ORD
1 stop14h 05m
United Airlines
Deal found 5/6![United Airlines logo]()
$918
This KLM deal was found by Cheapflights users on 5/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:18 pm
MDW
- SOF
2 stops16h 42m
KLM
Mon 8/177:00 am
SOF
- MDW
2 stops19h 01m
KLM
Deal found 5/6![KLM logo]()
$934
This KAYAK deal was found by Cheapflights users on 5/5. 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.
Wed 8/2612:57 pm
ORD
- VAR
2 stops18h 18m
Austrian Airlines
Wed 9/91:35 pm
VAR
- ORD
1 stop31h 45m
Austrian Airlines
Deal found 5/5![Austrian Airlines logo]()
$1,002
This FlightHub deal was found by Cheapflights users on 5/2. 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.
Thu 7/308:10 pm
ORD
- VAR
1 stop22h 45m
Turkish Airlines
Sat 8/83:45 am
VAR
- ORD
1 stop22h 30m
Turkish Airlines
Deal found 5/2![Turkish Airlines logo]()
$1,108
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Fri 10/168:00 am
SBN
- SOF
2 stops27h 40m
United Airlines
Sun 10/256:10 am
SOF
- SBN
2 stops36h 16m
United Airlines
Deal found 5/4![United Airlines logo]()
$920
This Lufthansa deal was found by Cheapflights users on 5/4. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:06 pm
CVG
- SOF
2 stops15h 04m
Lufthansa
Wed 6/101:50 pm
SOF
- CVG
2 stops17h 09m
Lufthansa
Deal found 5/4![Lufthansa logo]()
$1,236
This FlightHub deal was found by Cheapflights users on 5/3. 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.
Thu 5/216:15 am
CVG
- SOF
2 stops29h 10m
Multiple Airlines
Mon 6/13:40 pm
SOF
- CVG
2 stops32h 09m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,098
This FlightHub deal was found by Cheapflights users on 5/2. 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.
Thu 6/48:10 pm
ORD
- VAR
1 stop22h 45m
Turkish Airlines
Tue 6/99:20 am
VAR
- ORD
1 stop32h 20m
Turkish Airlines
Deal found 5/2![Turkish Airlines logo]()
$1,108
This Lufthansa deal was found by Cheapflights users on 5/4. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:06 pm
CVG
- SOF
2 stops15h 04m
Lufthansa
Thu 6/112:10 pm
SOF
- CVG
2 stops16h 49m
Lufthansa
Deal found 5/4![Lufthansa logo]()
$1,236
This KLM deal was found by Cheapflights users on 5/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:18 pm
MDW
- SOF
2 stops16h 42m
KLM
Fri 9/187:00 am
SOF
- MDW
2 stops17h 27m
KLM
Deal found 5/6![KLM logo]()
$1,022
This KAYAK deal was found by Cheapflights users on 5/5. 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 8/256:45 pm
ORD
- BOJ
2 stops36h 30m
Austrian Airlines
Thu 9/104:00 pm
BOJ
- ORD
2 stops33h 00m
Austrian Airlines
Deal found 5/5![Austrian Airlines logo]()
$1,077
Last-minute flights from Indiana to BulgariaDiscover last-minute flight deals from Indiana to Bulgaria. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Indiana to Bulgaria. Data last updated May 7, 2026 and is based on user searches.
This CrystalTravel deal was found by Cheapflights users on 5/3. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:50 pm
ORD
- SOF
1 stop20h 05m
LOT
Thu 9/245:25 am
SOF
- ORD
1 stop17h 45m
LOT
Deal found 5/3![LOT logo]()
$832
This Gotogate deal was found by Cheapflights users on 5/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:05 am
ORD
- SOF
2 stops15h 15m
Multiple Airlines
Thu 9/246:30 am
SOF
- ORD
1 stop14h 25m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$924
This Justfly.com deal was found by Cheapflights users on 5/3. 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.
Wed 5/68:03 pm
IND
- SOF
2 stops15h 37m
Lufthansa
Mon 6/112:55 pm
SOF
- IND
2 stops34h 35m
Lufthansa
Deal found 5/3![Lufthansa logo]()
$980
This CrystalTravel deal was found by Cheapflights users on 5/4. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:35 pm
ORD
- SOF
1 stop12h 35m
Lufthansa
Mon 5/256:10 am
SOF
- ORD
1 stop14h 25m
Lufthansa
Deal found 5/4![Lufthansa logo]()
$896
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:55 pm
ORD
- SOF
2 stops14h 45m
Multiple Airlines
Mon 5/256:10 am
SOF
- ORD
1 stop14h 25m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$910
This Gotogate deal was found by Cheapflights users on 5/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:20 pm
ORD
- SOF
1 stop13h 55m
SWISS
Tue 6/161:05 pm
SOF
- ORD
1 stop31h 30m
SWISS
Deal found 5/4![SWISS logo]()
$929
This Gotogate deal was found by Cheapflights users on 5/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:40 pm
ORD
- SOF
1 stop13h 00m
Lufthansa
Thu 5/212:10 pm
SOF
- ORD
1 stop13h 45m
Lufthansa
Deal found 5/3![Lufthansa logo]()
$921
This Air France deal was found by Cheapflights users on 5/3. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:59 pm
MDW
- SOF
2 stops16h 01m
Multiple Airlines
Thu 5/217:00 am
SOF
- MDW
2 stops18h 56m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$954
This Expedia deal was found by Cheapflights users on 5/5. 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.
Fri 5/153:35 pm
ORD
- VAR
2 stops33h 05m
Multiple Airlines
Mon 6/154:00 pm
VAR
- ORD
1 stop29h 20m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,063
This Mytrip deal was found by Cheapflights users on 5/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:25 pm
ORD
- SOF
2 stops20h 10m
Multiple Airlines
Tue 6/96:30 am
SOF
- ORD
3 stops41h 30m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$925
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Mon 6/12:48 pm
IND
- SOF
2 stops25h 27m
United Airlines
Fri 6/196:20 am
SOF
- IND
2 stops18h 46m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,032
This United Airlines deal was found by Cheapflights users on 5/2. 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 6/210:20 am
IND
- SOF
2 stops18h 50m
United Airlines
Fri 6/196:20 am
SOF
- IND
2 stops21h 37m
United Airlines
Deal found 5/2![United Airlines logo]()
$1,036
One-way flights from Indiana to BulgariaSearch for one-way flight options from Indiana to Bulgaria. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
Search for one-way flight options from Indiana to Bulgaria. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This oojo deal was found by Cheapflights users on 5/2. 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 8/1912:41 pm
ORD
- SOF
2 stops40h 44m
British Airways
Deal found 5/2![British Airways logo]()
$330
This oojo deal was found by Cheapflights users on 5/4. 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 10/65:00 pm
ORD
- SOF
1 stop19h 30m
British Airways
Deal found 5/4![British Airways logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:25 pm
ORD
- SOF
3 stops44h 40m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:45 pm
ORD
- SOF
3 stops23h 15m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:30 am
MDW
- SOF
3 stops54h 30m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:30 am
MDW
- SOF
3 stops54h 45m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:30 pm
ORD
- SOF
3 stops47h 10m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:30 pm
ORD
- SOF
3 stops45h 30m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:15 am
MDW
- SOF
3 stops31h 00m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$469
This Mytrip deal was found by Cheapflights users on 5/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:50 am
ORD
- SOF
2 stops30h 10m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:15 am
MDW
- SOF
3 stops25h 15m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$507
This Justfly.com deal was found by Cheapflights users on 5/6. 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.
Tue 7/2810:30 pm
ORD
- BOJ
2 stops40h 05m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$517
Find flight deals from Indiana to Bulgaria
Keep the following information in mind while searching for Indiana to Bulgaria flight deals. Data was last updated May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $720 (FlightHub) |
One-way from | $330 (oojo) |
Cheapflights Fare Finder
Customize your flight search to find flights from Indiana to Bulgaria 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 May 7, 2026.
Use the filters below to find and compare flights from Indiana to Bulgaria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoVarna
ORD - VAR
ORDVAR
Chicago O'Hare Intl
Thu 9/10
11:25 am-8:30 am
1 stop13h 05m
Varna
Fri 9/25
9:20 am-9:40 am
1 stop32h 20m
$733
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Sun 9/6
1:30 pm-2:00 pm
2 stops16h 30m
Sofia
Tue 9/22
7:00 am-5:41 pm
2 stops18h 41m
$860
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Mon 8/3
9:40 pm-6:40 pm
1 stop13h 00m
Sofia
Sat 9/26
6:20 am-8:12 pm
2 stops21h 52m
$865
ChicagoBurgas
ORD - BOJ
ORDBOJ
Chicago O'Hare Intl
Wed 8/26
12:57 pm-3:15 pm
2 stops18h 18m
Bourgas
Thu 9/10
4:00 pm-1:20 pm
1 stop29h 20m
$869
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Wed 9/9
1:30 pm-2:00 pm
2 stops16h 30m
Sofia
Sun 9/20
7:00 am-3:10 pm
1 stop16h 10m
$875
Quickest round-trip
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Mon 7/27
3:35 pm-12:10 pm
1 stop12h 35m
Sofia
Sun 9/13
8:00 am-1:20 pm
1 stop13h 20m
$876
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Sun 7/26
3:35 pm-12:10 pm
1 stop12h 35m
Sofia
Thu 9/17
6:30 am-12:55 pm
1 stop14h 25m
$893
ChicagoSofia
ORD - SOF
ORDSOF
Chicago O'Hare Intl
Sat 8/1
4:48 pm-8:10 pm
2 stops19h 22m
Sofia
Wed 9/30
9:25 pm-7:45 pm
2 stops30h 20m
$896
ChicagoBurgas
ORD - BOJ
ORDBOJ
Chicago O'Hare Intl
Fri 8/14
12:57 pm-3:05 pm
2 stops18h 08m
Bourgas
Sun 8/23
9:50 am-2:30 pm
2 stops36h 40m
$909
ChicagoBurgas
ORD - BOJ
ORDBOJ
Chicago O'Hare Intl
Fri 8/14
4:20 pm-3:05 pm
1 stop14h 45m
Bourgas
Sun 8/23
1:05 pm-1:20 pm
1 stop32h 15m
$911
Showing 1-10 of 53 resultsSorted by cheapest first
Best time to book a flight from Indiana to Bulgaria
Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Indiana with our price prediction graph.
ORD-SOF
MDW-SOF
ORD-BOJ
IND-SOF
ORD-VAR
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.
Cheapflights Insights
Everything you need to know about your flight from Indiana to Bulgaria
USIN-BG0
ORD-SOF
MDW-SOF
ORD-BOJ
IND-SOF
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Indiana to Bulgaria. 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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Alternative routes for Indiana to Bulgaria
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Bulgaria by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Indiana to Bulgaria by cabin class
Find flights from Indiana to Bulgaria, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Indiana and Bulgaria flights
Browse other Indiana and Bulgaria flight options. Last updated on May 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Bulgaria
Find the right flight back to Indiana after your stay in Bulgaria
Indiana to Bulgaria flights
Consider these flights traveling from Indiana to Bulgaria.
Fly to Bulgaria regions
Consider these flights traveling to Bulgaria regions.
Top 2 airlines flying from Indiana to Bulgaria
Discover the top 2 airlines that operate flights from Indiana to Bulgaria. 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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$588 | Average$975 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$692 | Average$1,017 | FlexibilityNo cancel fee | On-time76% |