$321+ Cheap flights from Chicago (CHI) 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.
CHI — BUH
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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Find cheap flights from Chicago 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 to Bucharest are usually found in March or January, booked 57 days in advance, depart on a Tuesday or Sunday and return on a Tuesday
Cheap flight deals from Chicago to Bucharest
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Best
Last-minute
One-way
Cheapest flights from Chicago to BucharestExplore the most affordable flight options available from Chicago to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Chicago to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:10 pm -
3 stops34h 40m
Wed 11/112:35 pm -
3 stops34h 10m
Deal found 10/5![Multiple Airlines logo]()
$661
This Air Serbia deal was found by Cheapflights users on 10/6. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 pm -
1 stop14h 35m
Thu 11/124:30 am -
1 stop18h 15m
Deal found 10/6![Air Serbia logo]()
$667
This Air Serbia deal was found by Cheapflights users on 10/8. 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.
Sat 10/315:30 pm -
1 stop14h 35m
Thu 11/124:05 pm -
1 stop30h 40m
Deal found 10/8![Air Serbia logo]()
$668
This deal was found by Cheapflights users on 10/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:15 pm -
1 stop16h 00m
Tue 11/1710:10 am -
1 stop16h 10m
Deal found 10/6![Turkish Airlines logo]()
$672
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:15 pm -
1 stop16h 00m
Wed 11/1110:00 am -
1 stop16h 20m
Deal found 10/6![Turkish Airlines logo]()
$674
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:10 pm -
3 stops34h 40m
Tue 11/106:30 pm -
3 stops30h 15m
Deal found 10/6![Multiple Airlines logo]()
$678
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:45 am -
1 stop12h 55m
Thu 11/193:35 pm -
1 stop26h 25m
Deal found 10/6![Turkish Airlines logo]()
$681
This Air Serbia deal was found by Cheapflights users on 10/8. 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.
Sat 11/215:20 pm -
1 stop25h 50m
Thu 12/104:30 am -
1 stop18h 15m
Deal found 10/8![Air Serbia logo]()
$682
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 am -
3 stops31h 15m
Mon 12/149:50 pm -
2 stops26h 55m
Deal found 10/7![Multiple Airlines logo]()
$739
This Mytrip deal was found by Cheapflights users on 10/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:10 pm -
2 stops18h 05m
Tue 12/159:50 pm -
2 stops27h 05m
Deal found 10/8![Multiple Airlines logo]()
$759
This Mytrip deal was found by Cheapflights users on 10/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:30 pm -
2 stops21h 40m
Sun 12/138:55 pm -
3 stops28h 25m
Deal found 10/9![Multiple Airlines logo]()
$853
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:30 pm -
3 stops20h 30m
Sun 12/1310:00 pm -
3 stops27h 20m
Deal found 10/6![Multiple Airlines logo]()
$861
Best flights from Chicago to BucharestDiscover carefully curated flight deals from Chicago to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Chicago to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This British Airways deal was found by Cheapflights users on 10/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/19:50 pm -
1 stop18h 15m
Fri 2/58:25 am -
1 stop18h 20m
Deal found 10/9![British Airways logo]()
$719
This United Airlines deal was found by Cheapflights users on 10/9. 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 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 10/9![United Airlines logo]()
$727
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 am -
3 stops31h 15m
Mon 12/149:50 pm -
2 stops26h 55m
Deal found 10/7![Multiple Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 10/5. 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 3/510:40 am -
2 stops22h 30m
Fri 3/196:00 am -
2 stops21h 37m
Deal found 10/5![Delta logo]()
$778
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:30 pm -
2 stops16h 40m
Wed 12/22:00 pm -
1 stop32h 25m
Deal found 10/6![Delta logo]()
$785
This British Airways deal was found by Cheapflights users on 10/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:50 pm -
1 stop18h 15m
Mon 12/144:00 pm -
1 stop34h 45m
Deal found 10/8![British Airways logo]()
$786
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sun 12/136:15 pm -
2 stops16h 15m
Thu 1/146:00 am -
1 stop13h 05m
Deal found 10/8![United Airlines logo]()
$786
This United deal was found by Cheapflights users on 10/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:30 pm -
2 stops39h 25m
Fri 11/275:55 am -
1 stop13h 10m
Deal found 10/9![Multiple Airlines logo]()
$798
This Delta deal was found by Cheapflights users on 10/8. 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 12/86:00 am -
2 stops24h 10m
Wed 1/136:00 am -
1 stop16h 25m
Deal found 10/8![Delta logo]()
$785
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 11/142:30 pm -
2 stops39h 25m
Fri 11/275:55 am -
2 stops19h 48m
Deal found 10/7![United Airlines logo]()
$820
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:10 pm -
2 stops18h 05m
Wed 11/189:50 pm -
2 stops26h 55m
Deal found 10/5![Multiple Airlines logo]()
$864
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:55 am -
2 stops19h 15m
Wed 11/116:00 am -
2 stops18h 18m
Deal found 10/7![Delta logo]()
$798
This Mytrip deal was found by Cheapflights users on 10/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:30 pm -
2 stops21h 40m
Wed 12/161:05 pm -
2 stops16h 15m
Deal found 10/9![Multiple Airlines logo]()
$869
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
3 stops33h 50m
Thu 11/265:15 am -
2 stops19h 30m
Deal found 10/5![Multiple Airlines logo]()
$869
This Mytrip deal was found by Cheapflights users on 10/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:30 pm -
3 stops21h 40m
Sun 12/138:55 pm -
3 stops28h 25m
Deal found 10/9![Multiple Airlines logo]()
$896
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:45 am -
2 stops16h 45m
Sat 12/121:05 pm -
2 stops28h 55m
Deal found 10/5![Multiple Airlines logo]()
$902
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 am -
3 stops33h 40m
Tue 11/101:05 pm -
3 stops34h 25m
Deal found 10/5![Multiple Airlines logo]()
$920
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:05 am -
3 stops21h 25m
Sun 11/228:55 pm -
3 stops28h 25m
Deal found 10/7![Multiple Airlines logo]()
$1,006
Last-minute flights from Chicago to BucharestDiscover last-minute flight deals from Chicago to Bucharest. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Bucharest. Data last updated October 10, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:15 pm -
2 stops17h 55m
Mon 10/269:50 pm -
2 stops26h 55m
Deal found 10/5![Multiple Airlines logo]()
$874
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:15 pm -
1 stop16h 00m
Wed 11/1110:00 am -
1 stop16h 20m
Deal found 10/6![Turkish Airlines logo]()
$674
This Air Serbia deal was found by Cheapflights users on 10/6. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 pm -
1 stop14h 35m
Thu 11/124:30 am -
1 stop18h 15m
Deal found 10/6![Air Serbia logo]()
$667
This Air Serbia deal was found by Cheapflights users on 10/8. 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.
Sat 10/315:30 pm -
1 stop14h 35m
Thu 11/124:05 pm -
1 stop30h 40m
Deal found 10/8![Air Serbia logo]()
$668
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:10 pm -
3 stops34h 40m
Wed 11/112:35 pm -
3 stops34h 10m
Deal found 10/5![Multiple Airlines logo]()
$661
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:10 pm -
3 stops34h 40m
Tue 11/106:30 pm -
3 stops30h 15m
Deal found 10/6![Multiple Airlines logo]()
$678
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:45 am -
1 stop12h 55m
Thu 11/193:35 pm -
1 stop26h 25m
Deal found 10/6![Turkish Airlines logo]()
$681
This deal was found by Cheapflights users on 10/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:15 pm -
1 stop16h 00m
Tue 11/1710:10 am -
1 stop16h 10m
Deal found 10/6![Turkish Airlines logo]()
$672
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:10 pm -
2 stops18h 05m
Wed 11/189:50 pm -
2 stops26h 55m
Deal found 10/5![Multiple Airlines logo]()
$864
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
3 stops33h 50m
Thu 11/265:15 am -
2 stops19h 30m
Deal found 10/5![Multiple Airlines logo]()
$869
This Air Serbia deal was found by Cheapflights users on 10/8. 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.
Sat 11/215:20 pm -
1 stop25h 50m
Thu 12/104:30 am -
1 stop18h 15m
Deal found 10/8![Air Serbia logo]()
$682
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:30 pm -
3 stops20h 30m
Sun 12/1310:00 pm -
3 stops27h 20m
Deal found 10/6![Multiple Airlines logo]()
$861
One-way flights from Chicago to BucharestSearch for one-way flight options from Chicago to Bucharest. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from Chicago to Bucharest. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 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 10/8![British Airways logo]()
$321
This British Airways deal was found by Cheapflights users on 10/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/79:50 pm -
1 stop18h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![British Airways logo]()
$324
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/104:59 pm -
2 stops23h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![American Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 10/5. 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 2/79:30 am -
2 stops29h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$333
This Air Canada deal was found by Cheapflights users on 10/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/138:50 pm -
2 stops35h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Air Canada logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Sun 2/76:30 pm -
3 stops20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:25 pm -
3 stops51h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:25 pm -
3 stops38h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/126:30 pm -
2 stops22h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:30 pm -
3 stops56h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:30 pm -
2 stops21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Mon 10/198:10 pm -
3 stops32h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$447
Find flight deals from Chicago to Bucharest
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $661 (Mytrip) |
One-way from | $321 (Cheapflightsfares) |
Popular in | December |
Cheapest in | March |
Average price | $575 |
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 Chicago 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 10, 2026.
Use the filters below to find and compare flights from Chicago to Bucharest that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Sun 2/7
9:50 pm-12:05 am
1 stop18h 15m
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
Wed 2/10
6:50 pm-12:05 am
1 stop21h 15m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$324
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Mon 2/8
9:50 pm-12:05 am
1 stop18h 15m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$324
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Wed 2/3
10:36 am-12:05 am
2 stops29h 29m
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
Sun 2/7
9:30 am-11:15 pm
2 stops29h 45m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$333
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Mon 2/8
7:00 am-2:10 pm
2 stops23h 10m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$333
ChicagoBucharest
ORD Chicago O'Hare Intl - BBU Bucharest Baneasa
ORDBBU
Chicago O'Hare Intl
Sun 10/18
10:25 pm-9:10 pm
3 stops38h 45m
Bucharest Baneasa
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$361
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Mon 12/7
6:30 pm-9:50 pm
3 stops19h 20m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$363
ChicagoBucharest
ORD Chicago O'Hare Intl - OTP Bucharest Otopeni Intl
ORDOTP
Chicago O'Hare Intl
Mon 11/30
8:05 pm-10:55 am
2 stops54h 50m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$407
ChicagoBucharest
ORD Chicago O'Hare Intl - BBU Bucharest Baneasa
ORDBBU
Chicago O'Hare Intl
Sat 10/17
6:05 pm-8:35 am
3 stops54h 30m
Bucharest Baneasa
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$418
Showing 1-10 of 30 resultsSorted by cheapest first
Compare providers for flights from Chicago 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 Chicago to Bucharest in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Chicago-Bucharest flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Bucharest flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Bucharest flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-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-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 Chicago to Bucharest
Have a flexible travel schedule? Discover the best time to fly to Bucharest from Chicago with our price prediction graph.
CHI-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 to Bucharest
CHI-BUH
ORD-OTP
ORD-BBU
What is the cheapest month to book a flight from Chicago to Bucharest?
Currently, November is the cheapest month in which you can book a flight from Chicago to Bucharest (average of $559). Flying from Chicago 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 to Bucharest?
Airfare is typical for this route at the moment.
Chicago to Bucharest flights typically cost between $558 and $780 in November.The cheapest round-trip price found within the last 5 days was $661 on Multiple Airlines (Nov 4-Nov 11).
What’s the top layover airport for flights from Chicago to Bucharest?
Share of 1-stop round-trip flights from Chicago to Bucharest chosen by Cheapflights users in the past 12 months, using the same layover each way.
Frankfurt am Main (FRA) – chosen by Cheapflights users on 33% of 1-stop itineraries from Chicago to Bucharest on Cheapflights.
What’s the cheapest layover airport for flights from Chicago to Bucharest?
Average round-trip fare for 1-stop flights from Chicago to Bucharest, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Vienna (VIE) is the most affordable 1-stop option, with an average round-trip price of $482.
What’s the fastest layover option from Chicago to Bucharest?
Shortest average travel time for 1-stop one-way flights from Chicago to Bucharest, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Vienna (VIE) have the shortest average one-way travel time for 1-stop routes: 12h 10m.
Which airport typically offers the quickest layover for flights from Chicago to Bucharest?
Average layover duration for 1-stop one-way flights from Chicago 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 1h 55m.
How far ahead should I book a flight from Chicago to Bucharest?
To ensure you get the cheapest price possible for a flight from Chicago to Bucharest, you should look to book at least 12 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 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 10, 2026.
See what other customers who have flown with LOT,Turkish Airlines, andUnited Airlines from Chicago to Bucharest have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.6
Comfort
7.5
Food
7.2
Crew
8.2
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Boarding
7.6
Comfort
7.5
Food
7.2
Crew
8.2
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Boarding
7.6
Comfort
7.5
Food
7.2
Crew
8.2
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Boarding
7.6
Comfort
7.5
Food
7.2
Crew
8.2
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Boarding
7.6
Comfort
7.5
Food
7.2
Crew
8.2
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentRami,Sep 2025
LAX - WAW
Related info for your journey
Find useful and relevant information for your journey from Chicago 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
Explore flights to Bucharest departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.
Complete your trip
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Search flights from Chicago to Bucharest by cabin class
Find flights from Chicago to Bucharest, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Bucharest flights
Browse other Chicago and Bucharest flight options. Last updated on October 10, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Chicago to Bucharest
Discover the top 10 airlines that operate flights from Chicago 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$300 | Average$1,003 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$418 | Average$956 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$503 | Average$593 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$510 | Average$950 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$543 | Average$946 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$559 | Average$876 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$569 | Average$1,063 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$575 | Average$1,013 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$582 | Average$758 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$688 | Average$1,010 | FlexibilityNo cancel fee | On-time71% |