$379+ Cheap flights from Otopeni Intl (OTP) to O'Hare Intl (ORD)
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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — ORD
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Otopeni Intl to O'Hare 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 Bucharest Otopeni Intl to Chicago O'Hare Intl are usually found in February or March, booked 18 days in advance, depart on a Tuesday or Monday and return on a Tuesday
Cheap flight deals from Otopeni Intl to O'Hare Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Otopeni Intl to O'Hare IntlExplore the most affordable flight options available from Otopeni Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Otopeni Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/36:30 pm -
2 stops28h 40m
Wed 9/99:50 pm -
1 stop11h 55m
Deal found 8/3![LOT logo]()
$759
This Gotogate deal was found by Cheapflights users on 8/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:20 am -
1 stop17h 35m
Sat 9/122:40 pm -
1 stop26h 30m
Deal found 8/6![SWISS logo]()
$760
This LOT deal was found by Cheapflights users on 8/4. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:35 am -
1 stop17h 35m
Thu 10/2910:50 pm -
1 stop11h 50m
Deal found 8/4![LOT logo]()
$764
This LOT deal was found by Cheapflights users on 8/2. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:35 pm -
1 stop13h 15m
Wed 10/2810:50 pm -
1 stop19h 55m
Deal found 8/2![LOT logo]()
$765
This oojo deal was found by Cheapflights users on 8/2. 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.
Sun 9/62:35 pm -
1 stop13h 15m
Mon 11/99:50 pm -
1 stop19h 55m
Deal found 8/2![LOT logo]()
$766
This oojo deal was found by Cheapflights users on 8/4. 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 9/48:20 am -
2 stops38h 50m
Sun 9/205:10 pm -
2 stops24h 40m
Deal found 8/4![LOT logo]()
$767
This oojo deal was found by Cheapflights users on 8/2. 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.
Fri 9/48:20 am -
2 stops38h 50m
Mon 9/149:50 pm -
1 stop17h 25m
Deal found 8/2![LOT logo]()
$768
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Thu 9/176:05 am -
1 stop14h 50m
Mon 9/283:35 pm -
1 stop19h 00m
Deal found 8/2![United Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Thu 9/176:05 am -
1 stop14h 50m
Sun 9/279:09 am -
2 stops19h 56m
Deal found 8/2![United Airlines logo]()
$770
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:20 am -
1 stop14h 15m
Sun 9/272:20 pm -
1 stop26h 50m
Deal found 8/5![SWISS logo]()
$771
This Iberia deal was found by Cheapflights users on 8/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/168:25 am -
2 stops19h 47m
Tue 1/121:22 pm -
2 stops17h 23m
Deal found 8/6![Multiple Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/306:05 am -
1 stop14h 50m
Wed 10/285:20 pm -
1 stop12h 10m
Deal found 8/2![United Airlines logo]()
$773
Best flights from Otopeni Intl to O'Hare IntlDiscover carefully curated flight deals from Otopeni Intl to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Otopeni Intl to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Lufthansa deal was found by Cheapflights users on 8/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:05 am -
1 stop14h 50m
Sat 10/3110:50 pm -
1 stop19h 10m
Deal found 8/2![Lufthansa logo]()
$769
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/306:05 am -
1 stop14h 50m
Wed 10/285:20 pm -
1 stop12h 10m
Deal found 8/2![United Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:05 am -
1 stop15h 10m
Sat 9/2611:30 am -
2 stops17h 15m
Deal found 8/4![Delta logo]()
$776
This KLM deal was found by Cheapflights users on 8/6. 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.
Sat 9/58:35 am -
1 stop13h 40m
Sat 9/124:35 pm -
2 stops15h 15m
Deal found 8/6![Multiple Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/306:05 am -
2 stops18h 55m
Mon 11/26:05 pm -
2 stops16h 25m
Deal found 8/2![United Airlines logo]()
$774
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:05 am -
2 stops18h 36m
Mon 11/910:35 am -
2 stops19h 35m
Deal found 8/5![Delta logo]()
$781
This KLM deal was found by Cheapflights users on 8/6. 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 10/157:05 am -
2 stops17h 27m
Thu 10/297:25 pm -
1 stop13h 25m
Deal found 8/6![Multiple Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 10/46:55 pm -
1 stop26h 25m
Fri 10/305:20 pm -
1 stop12h 10m
Deal found 8/2![United Airlines logo]()
$783
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:05 am -
2 stops22h 38m
Thu 10/291:56 pm -
2 stops16h 04m
Deal found 8/5![Delta logo]()
$786
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:00 am -
1 stop16h 25m
Tue 1/1210:40 am -
2 stops19h 30m
Deal found 8/4![Delta logo]()
$807
Last-minute flights from Otopeni Intl to O'Hare IntlDiscover last-minute flight deals from Otopeni Intl to O'Hare Intl. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Otopeni Intl to O'Hare Intl. Data last updated August 6, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/5. 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.
Wed 8/122:35 pm -
1 stop13h 15m
Sat 8/159:50 pm -
1 stop11h 50m
Deal found 8/5![LOT logo]()
$2,775
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:05 am -
2 stops21h 25m
Thu 12/1010:35 am -
2 stops19h 35m
Deal found 8/5![Delta logo]()
$928
This KLM deal was found by Cheapflights users on 8/3. 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.
Fri 8/147:05 am -
2 stops17h 12m
Thu 12/106:25 pm -
1 stop20h 50m
Deal found 8/3![Multiple Airlines logo]()
$932
This KAYAK deal was found by Cheapflights users on 8/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:30 pm -
1 stop29h 00m
Thu 12/106:50 pm -
1 stop20h 55m
Deal found 8/4![British Airways logo]()
$998
One-way flights from Otopeni Intl to O'Hare IntlSearch for one-way flight options from Otopeni Intl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Otopeni Intl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Tue 10/2011:10 pm -
3 stops26h 40m
Deal found 8/2![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/1912:00 pm -
3 stops37h 50m
Deal found 8/2![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Wed 10/217:20 pm -
3 stops30h 55m
Deal found 8/2![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/227:35 pm -
3 stops30h 15m
Deal found 8/2![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/236:10 am -
3 stops43h 40m
Deal found 8/4![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/185:55 am -
3 stops43h 55m
Deal found 8/2![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 9/217:20 pm -
3 stops51h 05m
Deal found 8/4![Multiple Airlines logo]()
$429
Find flight deals from Otopeni Intl to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $759 (Mytrip) |
One-way from | $379 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $930 |
Good round-trip deal | $868 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Otopeni Intl to O'Hare 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 August 6, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Wed 9/30
6:05 am-12:55 pm
1 stop14h 50m
Chicago O'Hare Intl
Sat 10/31
10:50 pm-1:00 am
1 stop19h 10m
$769
Quickest round-trip
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Wed 9/30
6:05 am-12:55 pm
1 stop14h 50m
Chicago O'Hare Intl
Wed 10/28
5:20 pm-12:30 pm
1 stop12h 10m
$773
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Wed 9/30
6:05 am-5:00 pm
2 stops18h 55m
Chicago O'Hare Intl
Mon 11/2
6:05 pm-6:30 pm
2 stops16h 25m
$774
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Fri 9/11
7:05 am-2:15 pm
1 stop15h 10m
Chicago O'Hare Intl
Sat 9/26
11:30 am-12:45 pm
2 stops17h 15m
$776
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Sat 9/5
8:35 am-2:15 pm
1 stop13h 40m
Chicago O'Hare Intl
Sat 9/12
4:35 pm-3:50 pm
2 stops15h 15m
$777
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Sun 9/6
7:05 am-5:41 pm
2 stops18h 36m
Chicago O'Hare Intl
Mon 11/9
10:35 am-2:10 pm
2 stops19h 35m
$781
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Thu 10/15
7:05 am-4:32 pm
2 stops17h 27m
Chicago O'Hare Intl
Thu 10/29
7:25 pm-3:50 pm
1 stop13h 25m
$782
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Sun 10/4
6:55 pm-1:20 pm
1 stop26h 25m
Chicago O'Hare Intl
Fri 10/30
5:20 pm-12:30 pm
1 stop12h 10m
$783
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Thu 10/15
7:05 am-9:43 pm
2 stops22h 38m
Chicago O'Hare Intl
Thu 10/29
1:56 pm-1:00 pm
2 stops16h 04m
$786
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Wed 12/16
6:00 am-2:25 pm
1 stop16h 25m
Chicago O'Hare Intl
Tue 1/12
10:40 am-2:10 pm
2 stops19h 30m
$807
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Otopeni Intl to O'Hare 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 Otopeni Intl to O'Hare Intl in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Bucharest Otopeni Intl Airport-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest Otopeni Intl Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-Chicago O'Hare 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 Bucharest Otopeni Intl Airport-Chicago O'Hare 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 Otopeni Intl to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Otopeni Intl with our price prediction graph.
OTP-ORD
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 Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport
Prices
More
How far ahead should I book a flight from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport?
Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bucharest Otopeni Intl Airport to Chicago O'Hare 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 Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport (average of $660). Flying from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $1,125). 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 Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport?
Airfare is below average for this route at the moment.
Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport flights typically cost between $843 and $1,148 in September.The cheapest round-trip price found within the last 5 days was $759 on LOT (Sep 3-Sep 9).
What’s the top layover airport for flights from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport?
Share of 1-stop round-trip flights from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Istanbul (IST) – chosen by Cheapflights users on 36% of 1-stop itineraries from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport?
Average round-trip fare for 1-stop flights from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Zurich (ZRH) is the most affordable 1-stop option, with an average round-trip price of $606.
What’s the fastest layover option from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport?
Shortest average travel time for 1-stop one-way flights from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Munich (MUC) have the shortest average one-way travel time for 1-stop routes: 13h 20m.
Which airport typically offers the quickest layover for flights from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport?
Average layover duration for 1-stop one-way flights from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Munich (MUC) offer the fastest connection on this route, with an average layover time of 1h 35m.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare 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 O'Hare Intl. Reviews last updated August 6, 2026.
Read through reviews of airlines operating flights from Bucharest Otopeni Intl Airport to Chicago O'Hare Intl Airport, such as KLM,LOT, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.2
Crew
8.4
Boarding
7.8
Food
7.3
Overall
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Entertainment
7.2
Crew
8.4
Boarding
7.8
Food
7.3
Overall
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Entertainment
7.2
Crew
8.4
Boarding
7.8
Food
7.3
Overall
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Entertainment
7.2
Crew
8.4
Boarding
7.8
Food
7.3
Overall
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Entertainment
7.2
Crew
8.4
Boarding
7.8
Food
7.3
Overall
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Entertainment
7.2
Crew
8.4
Boarding
7.8
Food
7.3
Overall
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Related info for your journey
Find useful and relevant information for your journey from Otopeni Intl to O'Hare Intl. 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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Top 7 airlines flying from Otopeni Intl to O'Hare Intl
Discover the top 7 airlines that operate flights from Otopeni Intl to O'Hare 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$426 | Average$862 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$603 | Average$821 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$608 | Average$735 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$654 | Average$812 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$657 | Average$868 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$660 | Average$821 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$662 | Average$802 | FlexibilityNo cancel fee | On-time81% |