$450+ Cheap flights from Oakland, CA (OAK) to Bucharest (BUH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BUH
May 23 — May 301
Round-trip
1 adult, Economy
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Find cheap flights from Oakland 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.Cheap flight deals from Oakland to Bucharest
Cheapest
Best
Last-minute
One-way
Cheapest flights from Oakland to BucharestExplore the most affordable flight options available from Oakland to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from Oakland to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This Air France deal was found by Cheapflights users on 4/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:55 am
OAK
- OTP
2 stops23h 55m
Air France
Wed 8/193:40 pm
OTP
- OAK
2 stops34h 51m
Air France
Deal found 4/22![Air France logo]()
$845
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:55 am
OAK
- OTP
2 stops45h 05m
Delta
Fri 10/27:05 am
OTP
- OAK
2 stops26h 44m
Delta
Deal found 4/23![Delta logo]()
$851
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:55 am
OAK
- OTP
2 stops45h 05m
Delta
Wed 9/302:00 pm
OTP
- OAK
2 stops19h 49m
Delta
Deal found 4/23![Delta logo]()
$852
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:15 pm
OAK
- OTP
2 stops61h 30m
Delta
Fri 10/27:05 am
OTP
- OAK
2 stops26h 44m
Delta
Deal found 4/23![Delta logo]()
$854
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:05 pm
OAK
- OTP
2 stops57h 55m
Delta
Wed 9/302:00 pm
OTP
- OAK
2 stops19h 49m
Delta
Deal found 4/23![Delta logo]()
$915
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:55 am
OAK
- OTP
2 stops45h 05m
Delta
Tue 9/297:05 am
OTP
- OAK
2 stops26h 44m
Delta
Deal found 4/23![Delta logo]()
$967
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:15 pm
OAK
- OTP
2 stops61h 30m
Delta
Tue 9/297:05 am
OTP
- OAK
2 stops26h 44m
Delta
Deal found 4/23![Delta logo]()
$970
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am
OAK
- OTP
2 stops21h 35m
British Airways
Wed 11/48:05 am
OTP
- OAK
2 stops21h 14m
British Airways
Deal found 4/23![British Airways logo]()
$974
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:55 am
OAK
- OTP
2 stops45h 05m
Delta
Fri 10/27:05 am
OTP
- OAK
2 stops26h 44m
Delta
Deal found 4/23![Delta logo]()
$978
Best flights from Oakland to BucharestDiscover carefully curated flight deals from Oakland to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Oakland to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:55 am
OAK
- OTP
2 stops45h 05m
Delta
Fri 10/27:05 am
OTP
- OAK
2 stops26h 44m
Delta
Deal found 4/23![Delta logo]()
$851
This Air France deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:55 am
OAK
- OTP
2 stops23h 55m
Air France
Wed 8/193:40 pm
OTP
- OAK
2 stops34h 51m
Air France
Deal found 4/19![Air France logo]()
$880
This British Airways deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:38 pm
OAK
- OTP
2 stops48h 12m
British Airways
Wed 10/148:15 am
OTP
- OAK
2 stops49h 44m
British Airways
Deal found 4/19![British Airways logo]()
$994
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:55 am
OAK
- OTP
2 stops45h 05m
Delta
Wed 9/302:00 pm
OTP
- OAK
2 stops19h 49m
Delta
Deal found 4/23![Delta logo]()
$852
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:15 pm
OAK
- OTP
2 stops61h 30m
Delta
Fri 10/27:05 am
OTP
- OAK
2 stops26h 44m
Delta
Deal found 4/23![Delta logo]()
$854
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:05 pm
OAK
- OTP
2 stops57h 55m
Delta
Wed 9/302:00 pm
OTP
- OAK
2 stops19h 49m
Delta
Deal found 4/23![Delta logo]()
$915
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:05 pm
OAK
- OTP
2 stops57h 55m
Delta
Fri 10/27:05 am
OTP
- OAK
2 stops26h 44m
Delta
Deal found 4/23![Delta logo]()
$915
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:15 pm
OAK
- OTP
2 stops61h 30m
Delta
Tue 9/297:05 am
OTP
- OAK
2 stops26h 44m
Delta
Deal found 4/23![Delta logo]()
$970
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:28 pm
OAK
- OTP
2 stops42h 52m
Delta
Fri 6/56:00 am
OTP
- OAK
2 stops27h 57m
Delta
Deal found 4/22![Delta logo]()
$1,124
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:28 pm
OAK
- OTP
2 stops42h 52m
Delta
Sat 6/67:05 am
OTP
- OAK
2 stops25h 29m
Delta
Deal found 4/22![Delta logo]()
$1,187
Last-minute flights from Oakland to BucharestDiscover last-minute flight deals from Oakland to Bucharest. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to Bucharest. Data last updated April 23, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 4/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:20 am
OAK
- OTP
2 stops26h 15m
Multiple Airlines
Wed 5/66:15 am
OTP
- OAK
2 stops26h 17m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,109
This oojo deal was found by Cheapflights users on 4/21. 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.
Wed 5/62:09 pm
OAK
- OTP
2 stops35h 51m
Multiple Airlines
Fri 5/296:15 am
OTP
- OAK
2 stops27h 44m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,256
This oojo deal was found by Cheapflights users on 4/21. 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.
Wed 5/62:09 pm
OAK
- OTP
2 stops35h 51m
Multiple Airlines
Tue 6/25:15 pm
OTP
- OAK
2 stops40h 44m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,276
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:28 pm
OAK
- OTP
2 stops42h 52m
Delta
Wed 6/32:00 pm
OTP
- OAK
2 stops36h 25m
Delta
Deal found 4/22![Delta logo]()
$1,117
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:28 pm
OAK
- OTP
2 stops42h 52m
Delta
Fri 6/56:00 am
OTP
- OAK
2 stops27h 57m
Delta
Deal found 4/22![Delta logo]()
$1,124
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:28 pm
OAK
- OTP
2 stops42h 52m
Delta
Sat 6/67:05 am
OTP
- OAK
2 stops25h 29m
Delta
Deal found 4/22![Delta logo]()
$1,187
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:55 pm
OAK
- OTP
2 stops37h 25m
Delta
Mon 6/12:00 pm
OTP
- OAK
2 stops36h 25m
Delta
Deal found 4/22![Delta logo]()
$1,266
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
OAK
- OTP
2 stops49h 20m
Delta
Tue 6/27:05 am
OTP
- OAK
2 stops26h 52m
Delta
Deal found 4/22![Delta logo]()
$1,123
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:05 pm
OAK
- OTP
2 stops57h 55m
Delta
Fri 6/56:00 am
OTP
- OAK
2 stops27h 57m
Delta
Deal found 4/22![Delta logo]()
$1,130
This Expedia deal was found by Cheapflights users on 4/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:00 am
OAK
- OTP
2 stops25h 35m
Multiple Airlines
Tue 6/96:05 am
OTP
- OAK
2 stops27h 54m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,177
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
OAK
- OTP
2 stops49h 20m
Delta
Sat 6/67:05 am
OTP
- OAK
2 stops25h 29m
Delta
Deal found 4/22![Delta logo]()
$1,193
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
OAK
- OTP
2 stops49h 20m
Delta
Mon 6/12:00 pm
OTP
- OAK
2 stops43h 57m
Delta
Deal found 4/22![Delta logo]()
$1,272
One-way flights from Oakland to BucharestSearch for one-way flight options from Oakland to Bucharest. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Oakland to Bucharest. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This oojo deal was found by Cheapflights users on 4/21. 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.
Wed 10/72:38 pm
OAK
- OTP
2 stops23h 42m
British Airways
Deal found 4/21![British Airways logo]()
$450
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:09 pm
OAK
- OTP
2 stops25h 11m
British Airways
Deal found 4/19![British Airways logo]()
$644
This oojo deal was found by Cheapflights users on 4/21. 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.
Sun 6/77:00 am
OAK
- OTP
2 stops31h 50m
British Airways
Deal found 4/21![British Airways logo]()
$839
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:55 pm
OAK
- OTP
2 stops48h 25m
British Airways
Deal found 4/19![British Airways logo]()
$1,023
This SmartFares deal was found by Cheapflights users on 4/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/202:14 pm
OAK
- OTP
2 stops18h 21m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$5,637
This oojo deal was found by Cheapflights users on 4/21. 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.
Mon 5/187:00 am
OAK
- OTP
2 stops32h 20m
British Airways
Deal found 4/21![British Airways logo]()
$5,958
Find flight deals from Oakland to Bucharest
Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) 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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $845 (Air France) |
One-way from | $450 (oojo) |
Popular in | December |
Cheapest in | November |
Average price | $730 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oakland 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 2,558,603 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from Oakland to Bucharest that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OaklandBucharest
OAK - OTP
OAKOTP
Oakland
Mon 9/7
5:55 am-1:00 pm
2 stops45h 05m
Bucharest Otopeni Intl
Fri 10/2
7:05 am-11:49 pm
2 stops26h 44m
$851
OaklandBucharest
OAK - OTP
OAKOTP
Oakland
Mon 9/7
5:55 am-1:00 pm
2 stops45h 05m
Bucharest Otopeni Intl
Wed 9/30
2:00 pm-11:49 pm
2 stops19h 49m
$852
OaklandBucharest
OAK - OTP
OAKOTP
Oakland
Sun 9/6
1:15 pm-12:45 pm
2 stops61h 30m
Bucharest Otopeni Intl
Fri 10/2
7:05 am-11:49 pm
2 stops26h 44m
$854
Quickest round-trip
OaklandBucharest
OAK - OTP
OAKOTP
Oakland
Mon 8/10
5:55 am-3:50 pm
2 stops23h 55m
Bucharest Otopeni Intl
Wed 8/19
3:40 pm-4:31 pm
2 stops34h 51m
$880
OaklandBucharest
OAK - OTP
OAKOTP
Oakland
Sat 9/12
5:05 pm-1:00 pm
2 stops57h 55m
Bucharest Otopeni Intl
Wed 9/30
2:00 pm-11:49 pm
2 stops19h 49m
$915
OaklandBucharest
OAK - OTP
OAKOTP
Oakland
Sat 9/12
5:05 pm-1:00 pm
2 stops57h 55m
Bucharest Otopeni Intl
Fri 10/2
7:05 am-11:49 pm
2 stops26h 44m
$915
OaklandBucharest
OAK - OTP
OAKOTP
Oakland
Sun 9/6
1:15 pm-12:45 pm
2 stops61h 30m
Bucharest Otopeni Intl
Tue 9/29
7:05 am-11:49 pm
2 stops26h 44m
$970
OaklandBucharest
OAK - OTP
OAKOTP
Oakland
Sat 10/10
2:38 pm-12:50 am
2 stops48h 12m
Bucharest Otopeni Intl
Wed 10/14
8:15 am-11:59 pm
2 stops49h 44m
$994
OaklandBucharest
OAK - OTP
OAKOTP
Oakland
Sun 5/24
12:28 pm-5:20 pm
2 stops42h 52m
Bucharest Otopeni Intl
Fri 6/5
6:00 am-11:57 pm
2 stops27h 57m
$1,124
OaklandBucharest
OAK - OTP
OAKOTP
Oakland
Sun 5/24
12:28 pm-5:20 pm
2 stops42h 52m
Bucharest Otopeni Intl
Sat 6/6
7:05 am-10:34 pm
2 stops25h 29m
$1,187
Showing 1-10 of 15 resultsSorted by cheapest first
Best time to book a flight from Oakland to Bucharest
Have a flexible travel schedule? Discover the best time to fly to Bucharest from Oakland with our price prediction graph.
OAK-BUH
OAK-OTP
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Oakland to Bucharest
OAK-BUH
OAK-OTP
No data available for this route at this time. Please check back soon.
Related info for your journey
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Traveling to a place near Bucharest?
Book flights to Bucharest if you plan to visit one of these locationsOtopeni
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