$276+ Cheap flights from O'Hare Intl (ORD) to Otopeni Intl (OTP)
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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OTP
Oct 22 — Oct 291
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
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.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
Cheapest
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 September 22, 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 September 22, 2026.
This Justfly.com deal was found by Cheapflights users on 9/18. 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 11/169:50 pm -
1 stop12h 40m
Sun 11/294:40 pm -
1 stop31h 35m
Deal found 9/18![Multiple Airlines logo]()
$712
This Air Serbia deal was found by Cheapflights users on 9/21. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 pm -
1 stop26h 40m
Thu 11/124:30 am -
1 stop18h 15m
Deal found 9/21![Air Serbia logo]()
$714
This Justfly.com deal was found by Cheapflights users on 9/19. 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 10/128:10 pm -
1 stop16h 05m
Mon 11/23:35 pm -
1 stop27h 25m
Deal found 9/19![Turkish Airlines logo]()
$715
This KAYAK deal was found by Cheapflights users on 9/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:50 pm -
1 stop22h 25m
Sun 11/294:40 pm -
1 stop31h 35m
Deal found 9/20![SWISS logo]()
$716
This LOT deal was found by Cheapflights users on 9/18. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:55 pm -
2 stops31h 55m
Sat 11/218:20 am -
1 stop19h 35m
Deal found 9/18![LOT logo]()
$717
This Gotogate deal was found by Cheapflights users on 9/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:50 pm -
1 stop12h 40m
Wed 1/66:55 am -
2 stops21h 03m
Deal found 9/20![Multiple Airlines logo]()
$720
This LOT deal was found by Cheapflights users on 9/20. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:50 pm -
1 stop17h 35m
Sun 2/142:35 pm -
1 stop13h 20m
Deal found 9/20![LOT logo]()
$721
This British Airways deal was found by Cheapflights users on 9/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:31 pm -
2 stops18h 54m
Fri 11/68:25 am -
2 stops22h 05m
Deal found 9/22![British Airways logo]()
$722
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:00 pm -
2 stops18h 10m
Thu 11/128:15 am -
2 stops19h 57m
Deal found 9/19![American Airlines logo]()
$723
This Justfly.com deal was found by Cheapflights users on 9/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:50 pm -
1 stop17h 25m
Thu 10/155:55 am -
1 stop17h 15m
Deal found 9/20![LOT logo]()
$724
This oojo deal was found by Cheapflights users on 9/17. 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 10/19:50 pm -
1 stop17h 25m
Thu 10/155:55 am -
1 stop17h 15m
Deal found 9/17![LOT logo]()
$726
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 September 22, 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 September 22, 2026.
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:05 pm -
1 stop21h 50m
Tue 1/52:40 pm -
2 stops32h 12m
Deal found 9/21![United Airlines logo]()
$730
This British Airways deal was found by Cheapflights users on 9/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/19:50 pm -
1 stop18h 15m
Fri 2/58:25 am -
1 stop18h 20m
Deal found 9/21![British Airways logo]()
$735
This Delta deal was found by Cheapflights users on 9/18. 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 11/1110:30 am -
2 stops19h 40m
Tue 11/172:00 pm -
1 stop32h 25m
Deal found 9/18![Delta logo]()
$787
This Scandinavian Airlines deal was found by Cheapflights users on 9/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:15 pm -
2 stops20h 15m
Mon 11/304:50 pm -
2 stops31h 55m
Deal found 9/20![Scandinavian Airlines logo]()
$833
This Turkish Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/1711:25 am -
2 stops37h 45m
Sat 10/247:35 am -
1 stop18h 40m
Deal found 9/19![Turkish Airlines logo]()
$863
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/229:40 pm -
1 stop12h 55m
Sat 10/316:00 am -
2 stops18h 19m
Deal found 9/19![United Airlines logo]()
$785
This Scandinavian Airlines deal was found by Cheapflights users on 9/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:15 pm -
2 stops20h 15m
Mon 2/224:50 pm -
2 stops31h 55m
Deal found 9/18![Scandinavian Airlines logo]()
$833
This Delta deal was found by Cheapflights users on 9/21. 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.
Thu 11/510:30 am -
2 stops19h 40m
Mon 11/162:00 pm -
2 stops17h 54m
Deal found 9/21![Delta logo]()
$896
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:05 pm -
1 stop21h 50m
Mon 1/47:10 pm -
2 stops36h 18m
Deal found 9/21![United Airlines logo]()
$895
This United Airlines deal was found by Cheapflights users on 9/19. 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 12/226:00 pm -
2 stops35h 55m
Tue 1/57:10 pm -
1 stop26h 50m
Deal found 9/19![United Airlines logo]()
$902
Last-minute flights from O'Hare Intl to Otopeni IntlDiscover last-minute flight deals from O'Hare Intl to Otopeni Intl. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Otopeni Intl. Data last updated September 22, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/17. 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 10/19:50 pm -
1 stop17h 25m
Thu 10/155:55 am -
1 stop17h 15m
Deal found 9/17![LOT logo]()
$726
This British Airways deal was found by Cheapflights users on 9/18. 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 10/79:15 pm -
1 stop19h 05m
Tue 10/206:10 pm -
1 stop29h 45m
Deal found 9/18![British Airways logo]()
$712
This Justfly.com deal was found by Cheapflights users on 9/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:50 pm -
1 stop17h 25m
Thu 10/155:55 am -
1 stop17h 15m
Deal found 9/20![LOT logo]()
$724
This KAYAK deal was found by Cheapflights users on 9/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:50 pm -
1 stop20h 10m
Thu 10/158:20 am -
1 stop14h 50m
Deal found 9/20![LOT logo]()
$737
This FlightHub deal was found by Cheapflights users on 9/19. 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 10/1111:25 am -
1 stop24h 50m
Sun 10/253:35 pm -
1 stop26h 25m
Deal found 9/19![Turkish Airlines logo]()
$735
This Turkish Airlines deal was found by Cheapflights users on 9/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:10 pm -
1 stop31h 05m
Tue 10/203:55 pm -
1 stop25h 45m
Deal found 9/20![Turkish Airlines logo]()
$739
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:10 pm -
1 stop16h 05m
Mon 10/269:35 pm -
1 stop20h 25m
Deal found 9/20![Turkish Airlines logo]()
$715
This British Airways deal was found by Cheapflights users on 9/17. 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 10/141:31 pm -
2 stops17h 04m
Wed 10/218:15 am -
2 stops20h 50m
Deal found 9/17![British Airways logo]()
$730
This British Airways deal was found by Cheapflights users on 9/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:31 pm -
2 stops18h 54m
Fri 11/68:25 am -
2 stops22h 05m
Deal found 9/22![British Airways logo]()
$722
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:00 pm -
2 stops18h 10m
Thu 11/128:15 am -
2 stops19h 57m
Deal found 9/19![American Airlines logo]()
$723
This Air Serbia deal was found by Cheapflights users on 9/21. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 pm -
1 stop26h 40m
Thu 11/124:05 pm -
1 stop30h 40m
Deal found 9/21![Air Serbia logo]()
$714
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 September 22, 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 September 22, 2026.
This Trip.com deal was found by Cheapflights users on 9/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:25 pm -
2 stops21h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/247:30 pm -
3 stops46h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 9/297:25 pm -
2 stops31h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$313
This Booking.com deal was found by Cheapflights users on 9/19. 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.
Sat 10/32:15 pm -
2 stops24h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$379
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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $712 (Justfly.com) |
One-way from | $276 (Trip.com) |
Popular in | May |
Cheapest in | November |
Average price | $850 |
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 7,457,451 searches. Data last updated September 22, 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 Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Tue 9/29
7:25 pm-11:40 am
3 stops32h 15m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$317
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Sat 10/3
3:50 pm-1:35 am
3 stops49h 45m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$386
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Sun 10/18
7:05 pm-12:50 am
1 stop21h 45m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$447
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Sat 10/3
11:20 pm-3:20 pm
1 stop32h 00m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$455
Quickest round-trip
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Mon 10/19
4:26 pm-5:20 pm
2 stops16h 54m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$461
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Sun 12/27
6:05 pm-11:55 pm
1 stop21h 50m
Bucharest Otopeni Intl
Tue 1/5
2:40 pm-2:52 pm
2 stops32h 12m
$730
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Mon 2/1
9:50 pm-12:05 am
1 stop18h 15m
Bucharest Otopeni Intl
Fri 2/5
8:25 am-6:45 pm
1 stop18h 20m
$735
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Thu 10/22
9:40 pm-6:35 pm
1 stop12h 55m
Bucharest Otopeni Intl
Sat 10/31
6:00 am-5:19 pm
2 stops18h 19m
$785
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Wed 11/11
10:30 am-2:10 pm
2 stops19h 40m
Bucharest Otopeni Intl
Tue 11/17
2:00 pm-2:25 pm
1 stop32h 25m
$787
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Sun 11/22
7:15 pm-11:30 pm
2 stops20h 15m
Bucharest Otopeni Intl
Mon 11/30
4:50 pm-4:45 pm
2 stops31h 55m
$833
Showing 1-10 of 15 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 September.
| 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*2 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 $535). Flying from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport in May is currently the most expensive (average of $1,182). 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?
Airfare is typical for this route at the moment.
Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport flights typically cost between $645 and $883 in November.The cheapest round-trip price found within the last 5 days was $712 on Multiple Airlines (Nov 16-Nov 29).
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 September 22, 2026.
Peruse reviews from past customers who have flown with KLM,LOT, andTurkish 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.
Crew
8.4
Food
7.3
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Crew
8.4
Food
7.3
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Crew
8.4
Food
7.3
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Crew
8.4
Food
7.3
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Crew
8.4
Food
7.3
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Related info for your journey
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O'Hare Intl and Otopeni Intl flights
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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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$300 | Average$950 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$418 | Average$956 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$504 | Average$593 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$510 | Average$950 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$543 | Average$946 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$553 | Average$841 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$566 | Average$758 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$569 | Average$1,063 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$575 | Average$1,013 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$677 | Average$1,182 | FlexibilityNo cancel fee | On-time81% |