$322+ Cheap flights from O'Hare Intl (ORD) to Otopeni Intl (OTP)
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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OTP
Jul 25 — Aug 11
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Otopeni Intl 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago O'Hare Intl to Bucharest Otopeni Intl are usually found in November or January, booked 68 days in advance, depart on a Tuesday or Sunday and return on a Tuesday
Cheap flight deals from O'Hare Intl to Otopeni Intl
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Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to Otopeni IntlExplore the most affordable flight options available from O'Hare Intl to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.
Explore the most affordable flight options available from O'Hare Intl to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.
This Turkish Airlines deal was found by Cheapflights users on 6/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:10 pm
ORD
- OTP
1 stop34h 25m
Turkish Airlines
Wed 9/99:35 pm
OTP
- ORD
1 stop20h 05m
Turkish Airlines
Deal found 6/23![Turkish Airlines logo]()
$788
This FlightHub deal was found by Cheapflights users on 6/24. 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 8/1611:05 am
ORD
- OTP
2 stops20h 15m
Multiple Airlines
Mon 8/244:10 pm
OTP
- ORD
1 stop28h 25m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$790
This Air Serbia deal was found by Cheapflights users on 6/23. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:20 pm
ORD
- OTP
1 stop19h 45m
Air Serbia
Mon 9/74:30 am
OTP
- ORD
1 stop18h 00m
Air Serbia
Deal found 6/23![Air Serbia logo]()
$791
This oojo deal was found by Cheapflights users on 6/22. 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 8/99:40 pm
ORD
- OTP
1 stop19h 30m
Lufthansa
Sat 8/221:55 pm
OTP
- ORD
1 stop14h 00m
Lufthansa
Deal found 6/22![Lufthansa logo]()
$792
This FlightHub deal was found by Cheapflights users on 6/23. 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 8/237:15 pm
ORD
- OTP
2 stops20h 30m
Scandinavian Airlines
Mon 8/314:50 pm
OTP
- ORD
2 stops31h 20m
Scandinavian Airlines
Deal found 6/23![Scandinavian Airlines logo]()
$793
This SmartFares deal was found by Cheapflights users on 6/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:50 pm
ORD
- OTP
1 stop12h 45m
Multiple Airlines
Wed 5/196:20 am
OTP
- ORD
1 stop17h 35m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:00 pm
ORD
- OTP
2 stops16h 40m
Delta
Tue 8/257:05 am
OTP
- ORD
2 stops21h 50m
Delta
Deal found 6/25![Delta logo]()
$795
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:59 pm
ORD
- OTP
2 stops15h 41m
Delta
Wed 8/262:00 pm
OTP
- ORD
2 stops17h 57m
Delta
Deal found 6/23![Delta logo]()
$796
This Lufthansa deal was found by Cheapflights users on 6/24. 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.
Sun 8/167:05 pm
ORD
- OTP
1 stop12h 15m
Multiple Airlines
Sun 8/232:05 pm
OTP
- ORD
1 stop13h 50m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$797
This Mytrip deal was found by Cheapflights users on 6/22. 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 8/107:25 pm
ORD
- OTP
2 stops21h 10m
Multiple Airlines
Mon 8/245:35 am
OTP
- ORD
3 stops23h 50m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$798
This Justfly.com deal was found by Cheapflights users on 6/23. 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 8/139:50 pm
ORD
- OTP
1 stop11h 55m
LOT
Mon 8/246:30 pm
OTP
- ORD
2 stops52h 40m
LOT
Deal found 6/23![LOT logo]()
$799
This Delta deal was found by Cheapflights users on 6/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:19 pm
ORD
- OTP
2 stops18h 21m
Delta
Wed 8/197:05 am
OTP
- ORD
2 stops17h 56m
Delta
Deal found 6/21![Delta logo]()
$800
Best flights from O'Hare Intl to Otopeni IntlDiscover carefully curated flight deals from O'Hare Intl to Otopeni Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 25, 2026.
Discover carefully curated flight deals from O'Hare Intl to Otopeni Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 25, 2026.
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:59 pm
ORD
- OTP
2 stops15h 41m
Delta
Wed 8/262:00 pm
OTP
- ORD
2 stops17h 57m
Delta
Deal found 6/24![Delta logo]()
$796
This Turkish Airlines deal was found by Cheapflights users on 6/24. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:10 pm
ORD
- OTP
1 stop31h 50m
Turkish Airlines
Mon 9/146:25 pm
OTP
- ORD
2 stops47h 15m
Turkish Airlines
Deal found 6/24![Turkish Airlines logo]()
$813
This KLM deal was found by Cheapflights users on 6/24. 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 8/97:30 pm
ORD
- OTP
2 stops14h 10m
KLM
Sat 8/224:50 pm
OTP
- ORD
1 stop29h 25m
KLM
Deal found 6/24![KLM logo]()
$840
This United Airlines deal was found by Cheapflights users on 6/23. 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 9/26:00 pm
ORD
- OTP
1 stop16h 35m
United Airlines
Wed 9/166:05 am
OTP
- ORD
2 stops16h 47m
United Airlines
Deal found 6/23![United Airlines logo]()
$843
This Delta deal was found by Cheapflights users on 6/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:22 am
ORD
- OTP
2 stops18h 18m
Delta
Wed 9/97:05 am
OTP
- ORD
1 stop15h 25m
Delta
Deal found 6/21![Delta logo]()
$842
This Turkish Airlines deal was found by Cheapflights users on 6/24. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:25 am
ORD
- OTP
1 stop29h 35m
Turkish Airlines
Sun 9/133:40 pm
OTP
- ORD
2 stops26h 00m
Turkish Airlines
Deal found 6/24![Turkish Airlines logo]()
$869
This United Airlines deal was found by Cheapflights users on 6/20. 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 10/127:05 pm
ORD
- OTP
2 stops15h 30m
United Airlines
Sat 10/176:05 am
OTP
- ORD
2 stops19h 15m
United Airlines
Deal found 6/20![United Airlines logo]()
$878
This Delta deal was found by Cheapflights users on 6/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:30 am
ORD
- OTP
2 stops18h 15m
Delta
Wed 9/237:05 am
OTP
- ORD
1 stop15h 25m
Delta
Deal found 6/21![Delta logo]()
$842
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:05 am
ORD
- OTP
2 stops22h 35m
Delta
Tue 8/257:05 am
OTP
- ORD
2 stops18h 01m
Delta
Deal found 6/23![Delta logo]()
$846
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:15 am
ORD
- OTP
2 stops20h 30m
Delta
Sat 10/177:05 am
OTP
- ORD
2 stops22h 59m
Delta
Deal found 6/20![Delta logo]()
$855
Last-minute flights from O'Hare Intl to Otopeni IntlDiscover last-minute flight deals from O'Hare Intl to Otopeni Intl. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Otopeni Intl. Data last updated June 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:17 pm
ORD
- OTP
2 stops33h 43m
Delta
Thu 8/137:05 am
OTP
- ORD
1 stop15h 10m
Delta
Deal found 6/24![Delta logo]()
$857
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:19 pm
ORD
- OTP
2 stops18h 21m
Delta
Wed 8/122:00 pm
OTP
- ORD
1 stop32h 15m
Delta
Deal found 6/24![Delta logo]()
$846
This United Airlines deal was found by Cheapflights users on 6/24. 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 7/276:00 pm
ORD
- OTP
1 stop16h 35m
United Airlines
Fri 8/146:05 am
OTP
- ORD
2 stops25h 35m
United Airlines
Deal found 6/24![United Airlines logo]()
$850
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:17 pm
ORD
- OTP
2 stops14h 23m
Delta
Thu 8/137:05 am
OTP
- ORD
2 stops19h 24m
Delta
Deal found 6/24![Delta logo]()
$856
This Air France deal was found by Cheapflights users on 6/24. 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.
Tue 7/285:10 pm
ORD
- OTP
1 stop14h 40m
Multiple Airlines
Thu 8/137:05 am
OTP
- ORD
1 stop15h 10m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$837
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:27 pm
ORD
- OTP
2 stops17h 13m
Delta
Wed 8/122:00 pm
OTP
- ORD
1 stop32h 15m
Delta
Deal found 6/24![Delta logo]()
$842
This Gotogate deal was found by Cheapflights users on 6/23. 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.
Tue 7/288:45 am
ORD
- OTP
2 stops20h 15m
Multiple Airlines
Wed 8/125:15 pm
OTP
- ORD
1 stop27h 40m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$864
This United Airlines deal was found by Cheapflights users on 6/24. 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 7/281:30 pm
ORD
- OTP
2 stops15h 30m
United Airlines
Thu 8/136:05 am
OTP
- ORD
2 stops20h 32m
United Airlines
Deal found 6/24![United Airlines logo]()
$866
This Delta deal was found by Cheapflights users on 6/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:19 pm
ORD
- OTP
2 stops18h 21m
Delta
Wed 8/197:05 am
OTP
- ORD
2 stops17h 56m
Delta
Deal found 6/21![Delta logo]()
$800
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:59 am
ORD
- OTP
2 stops22h 41m
Delta
Thu 8/137:05 am
OTP
- ORD
2 stops19h 15m
Delta
Deal found 6/24![Delta logo]()
$852
This United Airlines deal was found by Cheapflights users on 6/24. 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 7/296:30 pm
ORD
- OTP
1 stop13h 50m
United Airlines
Thu 8/136:05 am
OTP
- ORD
2 stops25h 37m
United Airlines
Deal found 6/24![United Airlines logo]()
$862
One-way flights from O'Hare Intl to Otopeni IntlSearch for one-way flight options from O'Hare Intl to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
Search for one-way flight options from O'Hare Intl to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 10/157:25 pm
ORD
- OTP
2 stops19h 45m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 9/247:25 pm
ORD
- OTP
2 stops19h 45m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/2710:25 pm
ORD
- OTP
2 stops42h 10m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/267:25 pm
ORD
- OTP
3 stops33h 40m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 9/110:25 pm
ORD
- OTP
3 stops29h 05m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/287:25 pm
ORD
- OTP
2 stops22h 10m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$347
This Booking.com deal was found by Cheapflights users on 6/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:53 pm
ORD
- OTP
2 stops37h 27m
Air Canada
Deal found 6/21![Air Canada logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/297:25 pm
ORD
- OTP
2 stops36h 30m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Sat 8/1510:25 pm
ORD
- OTP
2 stops31h 15m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Sat 7/257:25 pm
ORD
- OTP
3 stops37h 05m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$365
Find flight deals from O'Hare Intl to Otopeni Intl
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Otopeni Intl (OTP). 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 June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $788 (Turkish Airlines) |
One-way from | $322 (Kiwi.com) |
Popular in | May |
Cheapest in | November |
Average price | $908 |
Good round-trip deal | $932 or less |
Good one-way deal | $478 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Otopeni Intl 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 June 25, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoBucharest
ORD - OTP
ORDOTP
Chicago O'Hare Intl
Wed 8/12
1:59 pm-1:40 pm
2 stops15h 41m
Bucharest Otopeni Intl
Wed 8/26
2:00 pm-11:57 pm
2 stops17h 57m
$796
ChicagoBucharest
ORD - OTP
ORDOTP
Chicago O'Hare Intl
Mon 8/17
8:10 pm-12:00 pm
1 stop31h 50m
Bucharest Otopeni Intl
Mon 9/14
6:25 pm-9:40 am
2 stops47h 15m
$813
ChicagoBucharest
ORD - OTP
ORDOTP
Chicago O'Hare Intl
Sun 8/9
7:30 pm-5:40 pm
2 stops14h 10m
Bucharest Otopeni Intl
Sat 8/22
4:50 pm-2:15 pm
1 stop29h 25m
$840
ChicagoBucharest
ORD - OTP
ORDOTP
Chicago O'Hare Intl
Wed 8/26
11:22 am-1:40 pm
2 stops18h 18m
Bucharest Otopeni Intl
Wed 9/9
7:05 am-2:30 pm
1 stop15h 25m
$842
ChicagoBucharest
ORD - OTP
ORDOTP
Chicago O'Hare Intl
Wed 9/9
10:30 am-12:45 pm
2 stops18h 15m
Bucharest Otopeni Intl
Wed 9/23
7:05 am-2:30 pm
1 stop15h 25m
$842
Quickest round-trip
ChicagoBucharest
ORD - OTP
ORDOTP
Chicago O'Hare Intl
Wed 9/2
6:00 pm-6:35 pm
1 stop16h 35m
Bucharest Otopeni Intl
Wed 9/16
6:05 am-2:52 pm
2 stops16h 47m
$843
ChicagoBucharest
ORD - OTP
ORDOTP
Chicago O'Hare Intl
Sat 8/1
7:05 am-1:40 pm
2 stops22h 35m
Bucharest Otopeni Intl
Tue 8/25
7:05 am-5:06 pm
2 stops18h 01m
$846
ChicagoBucharest
ORD - OTP
ORDOTP
Chicago O'Hare Intl
Sun 10/11
8:15 am-12:45 pm
2 stops20h 30m
Bucharest Otopeni Intl
Sat 10/17
7:05 am-10:04 pm
2 stops22h 59m
$855
ChicagoBucharest
ORD - OTP
ORDOTP
Chicago O'Hare Intl
Tue 9/1
11:25 am-1:00 am
1 stop29h 35m
Bucharest Otopeni Intl
Sun 9/13
3:40 pm-9:40 am
2 stops26h 00m
$869
ChicagoBucharest
ORD - OTP
ORDOTP
Chicago O'Hare Intl
Mon 10/12
7:05 pm-6:35 pm
2 stops15h 30m
Bucharest Otopeni Intl
Sat 10/17
6:05 am-5:20 pm
2 stops19h 15m
$878
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Otopeni Intl
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 O'Hare Intl to Otopeni Intl in June.
| 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 | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Bucharest Otopeni Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Bucharest Otopeni Intl Airport 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 Chicago O'Hare Intl Airport-Bucharest Otopeni Intl Airport 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 O'Hare Intl to Otopeni Intl
Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from O'Hare Intl with our price prediction graph.
ORD-OTP
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 Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?
Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport (average of $536). Flying from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport in May is currently the most expensive (average of $1,149). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?
Reviews of airlines servicing Otopeni Intl
Get insights into the airlines that provide service to Otopeni Intl. 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 Otopeni Intl. Reviews last updated June 25, 2026.
Peruse reviews from past customers who have flown with LOT,Turkish Airlines, andUnited Airlines from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
7.6
Comfort
7.5
Overall
7.5
Entertainment
6.9
Crew
8.2
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Food
7.2
Boarding
7.6
Comfort
7.5
Overall
7.5
Entertainment
6.9
Crew
8.2
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Food
7.2
Boarding
7.6
Comfort
7.5
Overall
7.5
Entertainment
6.9
Crew
8.2
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Food
7.2
Boarding
7.6
Comfort
7.5
Overall
7.5
Entertainment
6.9
Crew
8.2
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Food
7.2
Boarding
7.6
Comfort
7.5
Overall
7.5
Entertainment
6.9
Crew
8.2
Reviews
1 / 20
10.0
ExcellentPatrycja,May 2026
KRK - ORD
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Bucharest Otopeni Intl Airport?
Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locationsOtopeni
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O'Hare Intl and Otopeni Intl flights
Browse other O'Hare Intl and Otopeni Intl flight options. Last updated on June 25, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on June 25, 2026.
Other flights to Otopeni Intl
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Top 10 airlines flying from O'Hare Intl to Otopeni Intl
Discover the top 10 airlines that operate flights from O'Hare Intl to Otopeni Intl. 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 June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$300 | Average$765 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$418 | Average$762 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$503 | Average$586 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$510 | Average$948 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$537 | Average$746 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$541 | Average$814 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$553 | Average$793 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$569 | Average$1,029 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$575 | Average$1,039 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$586 | Average$999 | FlexibilityNo cancel fee | On-time81% |