$460+ Cheap flights from Bucharest (BUH) to O'Hare Intl (ORD)
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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — ORD
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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.Cheap flight deals from Bucharest to O'Hare Intl
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Cheapest flights from Bucharest to O'Hare IntlExplore the most affordable flight options available from Bucharest to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Bucharest to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This KLM deal was found by Cheapflights users on 9/8. 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 9/257:05 am -
1 stop15h 10m
Sat 10/35:10 pm -
1 stop14h 40m
Deal found 9/8![Multiple Airlines logo]()
$761
This Delta deal was found by Cheapflights users on 9/9. 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 9/257:05 am -
1 stop15h 10m
Tue 9/2910:29 am -
2 stops18h 16m
Deal found 9/9![Delta logo]()
$762
This oojo deal was found by Cheapflights users on 9/9. 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 11/208:20 am -
1 stop19h 35m
Fri 12/119:50 pm -
1 stop17h 35m
Deal found 9/9![LOT logo]()
$764
This KLM deal was found by Cheapflights users on 9/8. 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.
Tue 9/297:05 am -
1 stop15h 10m
Wed 10/285:25 pm -
1 stop15h 00m
Deal found 9/8![KLM logo]()
$766
This Delta deal was found by Cheapflights users on 9/10. 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 9/297:05 am -
2 stops17h 54m
Thu 10/2911:19 am -
2 stops19h 51m
Deal found 9/10![Delta logo]()
$767
This Delta deal was found by Cheapflights users on 9/9. 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 9/296:00 am -
1 stop17h 10m
Wed 10/2811:19 am -
2 stops19h 51m
Deal found 9/9![Delta logo]()
$768
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/151:45 pm -
1 stop14h 10m
Wed 10/2810:50 pm -
1 stop12h 40m
Deal found 9/7![United Airlines logo]()
$771
This Delta deal was found by Cheapflights users on 9/8. 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 9/287:05 am -
2 stops22h 32m
Wed 10/213:05 pm -
2 stops18h 15m
Deal found 9/8![Delta logo]()
$772
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/216:00 am -
1 stop15h 10m
Thu 2/184:20 pm -
1 stop13h 35m
Deal found 9/8![United Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 9/10. 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 10/16:00 am -
2 stops22h 30m
Sat 10/1712:00 pm -
2 stops16h 45m
Deal found 9/10![Delta logo]()
$774
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 11/198:35 pm -
2 stops26h 55m
Sun 2/219:50 pm -
1 stop12h 40m
Deal found 9/8![Multiple Airlines logo]()
$775
Best flights from Bucharest to O'Hare IntlDiscover carefully curated flight deals from Bucharest to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Bucharest to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 9/297:05 am -
2 stops17h 54m
Wed 10/281:55 pm -
2 stops17h 15m
Deal found 9/9![Delta logo]()
$766
This KLM deal was found by Cheapflights users on 9/10. 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 10/158:35 am -
1 stop13h 40m
Thu 10/295:25 pm -
1 stop12h 35m
Deal found 9/10![KLM logo]()
$767
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:45 pm -
1 stop14h 10m
Wed 10/2810:50 pm -
1 stop12h 40m
Deal found 9/5![United Airlines logo]()
$772
This Delta deal was found by Cheapflights users on 9/8. 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 9/297:05 am -
2 stops17h 54m
Tue 10/2010:30 am -
2 stops18h 15m
Deal found 9/8![Delta logo]()
$766
This KLM deal was found by Cheapflights users on 9/10. 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.
Tue 9/298:35 am -
1 stop13h 40m
Tue 10/201:50 pm -
2 stops15h 10m
Deal found 9/10![KLM logo]()
$767
This Delta deal was found by Cheapflights users on 9/10. 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 10/57:05 am -
1 stop15h 25m
Sun 10/185:29 pm -
2 stops15h 51m
Deal found 9/10![Delta logo]()
$767
This KLM deal was found by Cheapflights users on 9/10. 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.
Tue 9/298:35 am -
1 stop13h 40m
Wed 10/214:50 pm -
1 stop14h 35m
Deal found 9/10![KLM logo]()
$767
This Delta deal was found by Cheapflights users on 9/8. 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 9/297:05 am -
2 stops17h 54m
Wed 10/215:29 pm -
2 stops15h 51m
Deal found 9/8![Delta logo]()
$772
Last-minute flights from Bucharest to O'Hare IntlDiscover last-minute flight deals from Bucharest to O'Hare Intl. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Bucharest to O'Hare Intl. Data last updated September 10, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 9/8. 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 9/257:05 am -
1 stop15h 10m
Sat 10/35:10 pm -
1 stop14h 40m
Deal found 9/8![Multiple Airlines logo]()
$761
This Delta deal was found by Cheapflights users on 9/9. 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 9/257:05 am -
1 stop15h 10m
Tue 9/2910:29 am -
2 stops18h 16m
Deal found 9/9![Delta logo]()
$762
This Delta deal was found by Cheapflights users on 9/8. 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 9/287:05 am -
2 stops22h 32m
Wed 10/213:05 pm -
2 stops18h 15m
Deal found 9/8![Delta logo]()
$772
This KLM deal was found by Cheapflights users on 9/10. 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 9/282:00 pm -
2 stops16h 32m
Wed 10/214:50 pm -
1 stop16h 30m
Deal found 9/10![KLM logo]()
$773
This Delta deal was found by Cheapflights users on 9/8. 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 9/297:05 am -
2 stops17h 54m
Wed 10/281:55 pm -
2 stops17h 15m
Deal found 9/8![Delta logo]()
$766
This KLM deal was found by Cheapflights users on 9/10. 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.
Tue 9/298:35 am -
1 stop13h 40m
Wed 10/214:50 pm -
1 stop14h 35m
Deal found 9/10![KLM logo]()
$767
This KLM deal was found by Cheapflights users on 9/7. 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.
Tue 9/298:35 am -
1 stop13h 40m
Tue 10/205:10 pm -
1 stop14h 40m
Deal found 9/7![Multiple Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/16:05 am -
1 stop14h 50m
Sat 10/173:10 pm -
1 stop14h 00m
Deal found 9/10![United Airlines logo]()
$774
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/151:45 pm -
1 stop14h 10m
Wed 10/2810:50 pm -
1 stop12h 40m
Deal found 9/7![United Airlines logo]()
$771
One-way flights from Bucharest to O'Hare IntlSearch for one-way flight options from Bucharest to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Bucharest to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sat 10/244:30 am -
1 stop24h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Air Serbia logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/2210:00 pm -
3 stops46h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$514
This Lucky2Go deal was found by Cheapflights users on 9/6. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:05 pm -
3 stops29h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/232:25 pm -
3 stops30h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/158:20 pm -
3 stops48h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/1710:55 am -
3 stops37h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/167:10 pm -
3 stops25h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$540
This Air Serbia deal was found by Cheapflights users on 9/8. 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.
Wed 1/63:50 pm -
1 stop13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Serbia logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 1/67:40 am -
2 stops17h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$556
Find flight deals from Bucharest to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Bucharest (BUH) 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $761 (KLM) |
One-way from | $460 (Kiwi.com) |
Popular in | May |
Cheapest in | February |
Average price | $816 |
Good round-trip deal | $868 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Bucharest 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Bucharest 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
Sat 10/24
4:30 am-9:15 pm
1 stop24h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$460
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Sat 10/24
10:05 pm-7:20 pm
3 stops29h 15m
Chicago O'Hare Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$519
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Wed 9/23
2:25 pm-12:40 pm
3 stops30h 15m
Chicago O'Hare Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$523
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Wed 9/16
7:10 pm-12:40 pm
3 stops25h 30m
Chicago O'Hare Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$540
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Wed 9/16
12:25 am-5:15 am
3 stops36h 50m
Chicago O'Hare Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$542
Quickest round-trip
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Wed 1/6
7:40 am-5:20 pm
2 stops17h 40m
Chicago O'Hare Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$556
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Tue 9/22
6:20 pm-4:00 pm
2 stops29h 40m
Chicago O'Hare Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$579
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Tue 1/5
7:15 pm-5:20 pm
2 stops30h 05m
Chicago O'Hare Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$604
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Thu 1/7
4:05 pm-2:45 pm
1 stop30h 40m
Chicago O'Hare Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$656
BucharestChicago
OTP Bucharest Otopeni Intl - ORD Chicago O'Hare Intl
OTPORD
Bucharest Otopeni Intl
Tue 9/29
7:05 am-4:59 pm
2 stops17h 54m
Chicago O'Hare Intl
Wed 10/28
1:55 pm-2:10 pm
2 stops17h 15m
$766
Showing 1-10 of 17 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Bucharest-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-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bucharest-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-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-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 Bucharest to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Bucharest with our price prediction graph.
BUH-ORD
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 to Chicago O'Hare Intl Airport
BUH-ORD
OTP-ORD
What is the cheapest month to book a flight from Bucharest to Chicago O'Hare Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Bucharest to Chicago O'Hare Intl Airport (average of $657). Flying from Bucharest to Chicago O'Hare Intl Airport in August is currently the most expensive (average of $1,004). 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 to Chicago O'Hare Intl Airport?
Airfare is below average for this route at the moment.
Bucharest to Chicago O'Hare Intl Airport flights typically cost between $795 and $832 in September.The cheapest round-trip price found within the last 5 days was $761 on Multiple Airlines (Sep 25-Oct 3).
What’s the top layover airport for flights from Bucharest to Chicago O'Hare Intl Airport?
Share of 1-stop round-trip flights from Bucharest 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 33% of 1-stop itineraries from Bucharest to Chicago O'Hare Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Bucharest to Chicago O'Hare Intl Airport?
Average round-trip fare for 1-stop flights from Bucharest 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 to Chicago O'Hare Intl Airport?
Shortest average travel time for 1-stop one-way flights from Bucharest 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 to Chicago O'Hare Intl Airport?
Average layover duration for 1-stop one-way flights from Bucharest 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.
How far ahead should I book a flight from Bucharest to Chicago O'Hare Intl Airport?
To ensure you get the cheapest price possible for a flight from Bucharest to Chicago O'Hare Intl Airport, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 September 10, 2026.
Read through reviews of airlines operating flights from Bucharest to Chicago O'Hare Intl Airport, such as Turkish Airlines,United Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Food
7.5
Entertainment
7.5
Crew
7.8
Boarding
7.3
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Overall
7.4
Food
7.5
Entertainment
7.5
Crew
7.8
Boarding
7.3
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Overall
7.4
Food
7.5
Entertainment
7.5
Crew
7.8
Boarding
7.3
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Overall
7.4
Food
7.5
Entertainment
7.5
Crew
7.8
Boarding
7.3
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Related info for your journey
Find useful and relevant information for your journey from Bucharest 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.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Lake Geneva
Naperville
Des Plaines
Glenview
Schaumburg
Oakbrook Terrace
Delavan
Oak Brook
Libertyville
Orland Park
Hoffman Estates
Aurora
Beloit
Rockford
South Holland
Elgin
Racine
Janesville
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Other flights to O'Hare Intl
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Bucharest and O'Hare Intl flights
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Top 6 airlines flying from Bucharest to O'Hare Intl
Discover the top 6 airlines that operate flights from Bucharest 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$426 | Average$862 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$608 | Average$746 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$649 | Average$821 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$657 | Average$869 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$660 | Average$821 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$672 | Average$872 | FlexibilityNo cancel fee | On-time81% |