$321+ Cheap flights from O'Hare Intl (ORD) to Bucharest (BUH)
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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BUH
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Bucharest 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 are usually found in February or January, booked 21 days in advance, depart on a Tuesday or Sunday and return on a Tuesday
Cheap flight deals from O'Hare Intl to Bucharest
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Cheapest flights from O'Hare Intl to BucharestExplore the most affordable flight options available from O'Hare Intl to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from O'Hare Intl to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Air Serbia deal was found by Cheapflights users on 10/26. 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 11/285:20 pm -
1 stop13h 45m
Thu 12/104:30 am -
1 stop18h 15m
Deal found 10/26![Air Serbia logo]()
$623
This Gotogate deal was found by Cheapflights users on 10/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:45 am -
1 stop24h 30m
Sat 11/219:35 pm -
1 stop20h 25m
Deal found 10/25![Turkish Airlines logo]()
$629
This Gotogate deal was found by Cheapflights users on 10/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:15 pm -
1 stop16h 00m
Fri 12/119:35 pm -
1 stop20h 25m
Deal found 10/24![Turkish Airlines logo]()
$636
This Justfly.com deal was found by Cheapflights users on 10/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:45 am -
1 stop12h 55m
Mon 12/149:35 pm -
1 stop28h 45m
Deal found 10/24![Turkish Airlines logo]()
$638
This oojo deal was found by Cheapflights users on 10/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:15 pm -
1 stop28h 25m
Thu 12/1012:45 pm -
1 stop29h 15m
Deal found 10/25![Turkish Airlines logo]()
$642
This Air Serbia deal was found by Cheapflights users on 10/23. 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 12/267:30 pm -
1 stop23h 40m
Thu 1/214:30 am -
1 stop18h 15m
Deal found 10/23![Air Serbia logo]()
$643
This oojo deal was found by Cheapflights users on 10/26. 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 11/1311:45 am -
1 stop12h 55m
Tue 2/1610:00 am -
1 stop32h 00m
Deal found 10/26![Turkish Airlines logo]()
$647
This Turkish Airlines deal was found by Cheapflights users on 10/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:45 am -
1 stop12h 55m
Sun 12/133:35 pm -
1 stop34h 45m
Deal found 10/22![Turkish Airlines logo]()
$659
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Tue 11/248:15 pm -
1 stop28h 25m
Tue 12/810:00 am -
1 stop16h 20m
Deal found 10/23![Turkish Airlines logo]()
$660
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:45 am -
2 stops16h 45m
Mon 12/141:05 pm -
2 stops28h 55m
Deal found 10/23![Multiple Airlines logo]()
$776
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:10 pm -
2 stops18h 05m
Thu 12/109:50 pm -
2 stops26h 55m
Deal found 10/25![Multiple Airlines logo]()
$791
This Lucky2Go deal was found by Cheapflights users on 10/26. 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 11/286:30 pm -
2 stops38h 25m
Fri 12/114:55 pm -
2 stops54h 35m
Deal found 10/26![Multiple Airlines logo]()
$893
Best flights from O'Hare Intl to BucharestDiscover carefully curated flight deals from O'Hare Intl to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from O'Hare Intl to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Turkish Airlines deal was found by Cheapflights users on 10/23. 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.
Mon 12/711:45 am -
1 stop12h 55m
Mon 12/1410:00 am -
1 stop16h 20m
Deal found 10/23![Turkish Airlines logo]()
$659
This Air Serbia deal was found by Cheapflights users on 10/25. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:20 pm -
1 stop25h 50m
Thu 2/184:05 pm -
1 stop30h 40m
Deal found 10/25![Air Serbia logo]()
$669
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Mon 2/112:40 pm -
2 stops17h 15m
Fri 2/55:55 am -
1 stop17h 25m
Deal found 10/23![United Airlines logo]()
$727
This oojo deal was found by Cheapflights users on 10/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:50 pm -
1 stop32h 00m
Sun 12/65:35 am -
1 stop22h 20m
Deal found 10/21![LOT logo]()
$755
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:45 am -
2 stops16h 45m
Mon 12/141:05 pm -
2 stops28h 55m
Deal found 10/23![Multiple Airlines logo]()
$776
This Turkish Airlines deal was found by Cheapflights users on 10/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:45 am -
1 stop12h 55m
Sun 12/133:35 pm -
1 stop34h 45m
Deal found 10/22![Turkish Airlines logo]()
$659
This Turkish Airlines deal was found by Cheapflights users on 10/26. 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 11/1011:45 am -
1 stop18h 30m
Sun 2/143:35 pm -
1 stop26h 25m
Deal found 10/26![Turkish Airlines logo]()
$699
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:10 pm -
2 stops18h 05m
Thu 12/109:50 pm -
2 stops26h 55m
Deal found 10/25![Multiple Airlines logo]()
$791
This Turkish Airlines deal was found by Cheapflights users on 10/26. 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 11/811:45 am -
1 stop24h 30m
Sat 2/610:00 am -
1 stop16h 20m
Deal found 10/26![Turkish Airlines logo]()
$699
This Turkish Airlines deal was found by Cheapflights users on 10/23. 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.
Fri 1/111:45 am -
1 stop12h 55m
Wed 1/2010:00 am -
1 stop32h 00m
Deal found 10/23![Turkish Airlines logo]()
$699
This eDestinos deal was found by Cheapflights users on 10/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:30 pm -
2 stops38h 25m
Fri 12/114:55 pm -
2 stops54h 35m
Deal found 10/24![Multiple Airlines logo]()
$920
This Turkish Airlines deal was found by Cheapflights users on 10/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/248:15 pm -
2 stops39h 30m
Sun 2/73:35 pm -
1 stop34h 45m
Deal found 10/22![Turkish Airlines logo]()
$737
This Booking.com deal was found by Cheapflights users on 10/26. 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.
Sun 4/189:40 pm -
2 stops15h 50m
Thu 5/65:15 am -
2 stops20h 35m
Deal found 10/26![Multiple Airlines logo]()
$949
This Turkish Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 11/298:15 pm -
2 stops39h 30m
Mon 12/148:00 am -
1 stop34h 00m
Deal found 10/23![Turkish Airlines logo]()
$737
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:30 pm -
3 stops20h 30m
Sun 12/2710:10 pm -
3 stops27h 10m
Deal found 10/23![Multiple Airlines logo]()
$1,007
This Turkish Airlines deal was found by Cheapflights users on 10/26. 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 11/2411:45 am -
1 stop18h 30m
Thu 2/1810:00 am -
1 stop16h 20m
Deal found 10/26![Turkish Airlines logo]()
$779
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Sun 12/63:55 pm -
2 stops16h 40m
Sun 12/138:55 pm -
3 stops28h 25m
Deal found 10/22![Multiple Airlines logo]()
$1,046
This Turkish Airlines deal was found by Cheapflights users on 10/26. 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 12/511:45 am -
2 stops38h 15m
Sat 12/193:35 pm -
1 stop34h 45m
Deal found 10/26![Turkish Airlines logo]()
$791
This Booking.com deal was found by Cheapflights users on 10/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2110:05 am -
3 stops20h 55m
Wed 5/512:30 pm -
2 stops16h 55m
Deal found 10/22![Multiple Airlines logo]()
$1,063
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:30 pm -
3 stops21h 40m
Mon 11/301:50 pm -
1 stop14h 05m
Deal found 10/25![Multiple Airlines logo]()
$1,206
This Booking.com deal was found by Cheapflights users on 10/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/257:30 pm -
3 stops18h 45m
Thu 4/85:15 am -
3 stops21h 00m
Deal found 10/22![Multiple Airlines logo]()
$1,212
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:30 pm -
2 stops21h 40m
Wed 12/169:50 pm -
1 stop30h 05m
Deal found 10/25![Multiple Airlines logo]()
$1,222
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/39:55 pm -
1 stop17h 05m
Sun 1/1010:10 pm -
3 stops27h 10m
Deal found 10/25![Multiple Airlines logo]()
$1,248
Last-minute flights from O'Hare Intl to BucharestDiscover last-minute flight deals from O'Hare Intl to Bucharest. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Bucharest. Data last updated October 26, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 10/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:45 am -
1 stop24h 30m
Sat 11/219:35 pm -
1 stop20h 25m
Deal found 10/25![Turkish Airlines logo]()
$629
This oojo deal was found by Cheapflights users on 10/26. 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.
Mon 11/98:15 pm -
1 stop34h 00m
Tue 2/99:35 pm -
1 stop20h 25m
Deal found 10/26![Turkish Airlines logo]()
$662
This oojo deal was found by Cheapflights users on 10/26. 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 11/1311:45 am -
1 stop12h 55m
Tue 2/1610:00 am -
1 stop32h 00m
Deal found 10/26![Turkish Airlines logo]()
$647
This Air Serbia deal was found by Cheapflights users on 10/26. 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 11/215:20 pm -
1 stop13h 45m
Thu 2/114:05 pm -
1 stop30h 40m
Deal found 10/26![Air Serbia logo]()
$669
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Tue 11/248:15 pm -
1 stop28h 25m
Tue 12/810:00 am -
1 stop16h 20m
Deal found 10/23![Turkish Airlines logo]()
$660
This oojo deal was found by Cheapflights users on 10/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:15 pm -
1 stop28h 25m
Thu 12/1012:45 pm -
1 stop29h 15m
Deal found 10/25![Turkish Airlines logo]()
$642
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:10 pm -
2 stops18h 05m
Thu 12/109:50 pm -
2 stops26h 55m
Deal found 10/25![Multiple Airlines logo]()
$791
This Air Serbia deal was found by Cheapflights users on 10/26. 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 11/285:20 pm -
1 stop13h 45m
Thu 12/104:30 am -
1 stop18h 15m
Deal found 10/26![Air Serbia logo]()
$623
This Gotogate deal was found by Cheapflights users on 10/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:15 pm -
1 stop16h 00m
Fri 12/119:35 pm -
1 stop20h 25m
Deal found 10/24![Turkish Airlines logo]()
$636
This Lucky2Go deal was found by Cheapflights users on 10/26. 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 11/286:30 pm -
2 stops38h 25m
Fri 12/114:55 pm -
2 stops54h 35m
Deal found 10/26![Multiple Airlines logo]()
$893
This FlightHub deal was found by Cheapflights users on 10/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:45 am -
1 stop12h 55m
Mon 12/149:35 pm -
1 stop28h 45m
Deal found 10/25![Turkish Airlines logo]()
$638
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/306:30 pm -
2 stops21h 40m
Mon 1/119:50 pm -
3 stops27h 30m
Deal found 10/26![Multiple Airlines logo]()
$943
One-way flights from O'Hare Intl to BucharestSearch for one-way flight options from O'Hare Intl to Bucharest. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from O'Hare Intl to Bucharest. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/35:10 pm -
1 stop22h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![British Airways logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:30 pm -
3 stops46h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Wed 11/187:00 pm -
3 stops43h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/306:30 pm -
3 stops39h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$390
This WAYA deal was found by Cheapflights users on 10/25. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:40 pm -
1 stop19h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:10 pm -
2 stops32h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:30 pm -
3 stops34h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/97:00 pm -
3 stops35h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:10 pm -
3 stops56h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$409
This Mytrip deal was found by Cheapflights users on 10/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:30 pm -
3 stops21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:30 pm -
3 stops34h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$535
Find flight deals from O'Hare Intl to Bucharest
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Bucharest (BUH). 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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $558 (Globehunters) |
One-way from | $321 (Cheapflightsfares) |
Popular in | December |
Cheapest in | February |
Average price | $768 |
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 Bucharest 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 October 26, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bucharest 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
Wed 2/3
5:10 pm-12:05 am
1 stop22h 55m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$321
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Tue 2/9
3:17 pm-12:05 am
2 stops24h 48m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$325
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Wed 11/18
7:00 pm-10:10 pm
3 stops43h 10m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$369
ChicagoBucharest
ORD Chicago O'Hare Intl - BBU Bucharest Baneasa
ORDBBU
Chicago O'Hare Intl
Wed 12/9
7:00 pm-2:10 pm
3 stops35h 10m
Bucharest Baneasa
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$408
ChicagoBucharest
ORD Chicago O'Hare Intl - BBU Bucharest Baneasa
ORDBBU
Chicago O'Hare Intl
Fri 12/11
8:10 pm-12:30 pm
3 stops56h 20m
Bucharest Baneasa
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$409
Quickest round-trip
ChicagoBucharest
ORD Chicago O'Hare Intl - BBU Bucharest Baneasa
ORDBBU
Chicago O'Hare Intl
Mon 11/23
6:30 pm-12:10 am
3 stops21h 40m
Bucharest Baneasa
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$415
ChicagoBucharest
ORD Chicago O'Hare Intl - BBU Bucharest Baneasa
ORDBBU
Chicago O'Hare Intl
Sat 12/12
6:30 pm-12:30 pm
3 stops34h 00m
Bucharest Baneasa
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$535
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Mon 12/7
11:45 am-8:40 am
1 stop12h 55m
Bucharest Otopeni Intl
Mon 12/14
10:00 am-6:20 pm
1 stop16h 20m
$659
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Sun 12/6
11:45 am-8:40 am
1 stop12h 55m
Bucharest Otopeni Intl
Sun 12/13
3:35 pm-6:20 pm
1 stop34h 45m
$659
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Sat 11/21
5:20 pm-3:10 am
1 stop25h 50m
Bucharest Otopeni Intl
Thu 2/18
4:05 pm-2:45 pm
1 stop30h 40m
$669
Showing 1-10 of 30 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Bucharest
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 Bucharest in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | 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*1 star |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Bucharest 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 flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Bucharest 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 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 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 Bucharest
Have a flexible travel schedule? Discover the best time to fly to Bucharest from O'Hare Intl with our price prediction graph.
ORD-BUH
ORD-OTP
ORD-BBU
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
ORD-BUH
ORD-OTP
ORD-BBU
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Bucharest?
Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bucharest (average of $539). Flying from Chicago O'Hare Intl Airport to Bucharest in May is currently the most expensive (average of $1,093). 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?
Airfare is below average for this route at the moment.
Chicago O'Hare Intl Airport to Bucharest flights typically cost between $606 and $690 in March.The cheapest round-trip price found within the last 5 days was $558 on Turkish Airlines (Mar 28-Apr 11).
What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Bucharest?
Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Bucharest chosen by Cheapflights users in the past 12 months, using the same layover each way.
Munich (MUC) – chosen by Cheapflights users on 40% of 1-stop itineraries from Chicago O'Hare Intl Airport to Bucharest on Cheapflights.
What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Bucharest?
Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Bucharest, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Amsterdam (AMS) is the most affordable 1-stop option, with an average round-trip price of $485.
What’s the fastest layover option from Chicago O'Hare Intl Airport to Bucharest?
Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Bucharest, 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: 12h 25m.
Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Bucharest?
Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Bucharest, 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 2h 15m.
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Bucharest?
Booking 20 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. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Bucharest
Get insights into the airlines that provide service to Bucharest. 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 Bucharest. Reviews last updated October 26, 2026.
Peruse reviews from past customers who have flown with KLM,SWISS, andTurkish Airlines from Chicago O'Hare Intl Airport to Bucharest 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
Entertainment
7.2
Overall
7.8
Food
7.4
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Entertainment
7.2
Overall
7.8
Food
7.4
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Entertainment
7.2
Overall
7.8
Food
7.4
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Entertainment
7.2
Overall
7.8
Food
7.4
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Entertainment
7.2
Overall
7.8
Food
7.4
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Bucharest. 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?
Book flights to Bucharest if you plan to visit one of these locationsOtopeni
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Other flights to Bucharest
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O'Hare Intl and Bucharest flights
Browse other O'Hare Intl and Bucharest flight options. Last updated on October 26, 2026.
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Top 10 airlines flying from O'Hare Intl to Bucharest
Discover the top 10 airlines that operate flights from O'Hare Intl to Bucharest. 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 October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$300 | Average$1,003 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$418 | Average$960 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$503 | Average$606 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$510 | Average$967 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$543 | Average$946 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$559 | Average$945 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$569 | Average$1,053 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$575 | Average$1,039 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$582 | Average$746 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$688 | Average$1,010 | FlexibilityNo cancel fee | On-time71% |