$472+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BUH
Sep 20 — Sep 271
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 August 21, 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 August 21, 2026.
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
2 stops25h 20m
Tue 10/202:00 pm -
2 stops36h 22m
Deal found 8/19![Delta logo]()
$846
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:02 pm -
2 stops38h 18m
Thu 10/152:00 pm -
2 stops43h 56m
Deal found 8/19![Delta logo]()
$852
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:00 am -
2 stops31h 25m
Wed 10/217:05 am -
2 stops26h 51m
Deal found 8/19![Delta logo]()
$858
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:39 pm -
2 stops48h 46m
Tue 10/202:00 pm -
2 stops36h 22m
Deal found 8/19![Delta logo]()
$864
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
2 stops25h 20m
Mon 10/192:00 pm -
2 stops43h 56m
Deal found 8/19![Delta logo]()
$894
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:02 pm -
2 stops38h 18m
Mon 10/192:00 pm -
2 stops43h 56m
Deal found 8/19![Delta logo]()
$900
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:00 am -
2 stops31h 25m
Mon 10/192:00 pm -
2 stops43h 56m
Deal found 8/19![Delta logo]()
$906
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:39 pm -
2 stops48h 46m
Mon 10/192:00 pm -
2 stops43h 56m
Deal found 8/19![Delta logo]()
$912
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
2 stops44h 45m
Tue 10/202:00 pm -
2 stops43h 56m
Deal found 8/19![Delta logo]()
$920
This Delta deal was found by Cheapflights users on 8/18. 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 8/306:00 am -
2 stops44h 45m
Tue 9/152:00 pm -
2 stops43h 59m
Deal found 8/18![Delta logo]()
$956
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:00 am -
2 stops45h 00m
Thu 9/177:05 am -
2 stops26h 54m
Deal found 8/19![Delta logo]()
$959
This Delta deal was found by Cheapflights users on 8/18. 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 8/295:00 pm -
2 stops57h 45m
Wed 9/162:00 pm -
2 stops43h 59m
Deal found 8/18![Delta logo]()
$962
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 August 21, 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 August 21, 2026.
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:02 pm -
2 stops38h 18m
Thu 10/152:00 pm -
2 stops43h 56m
Deal found 8/19![Delta logo]()
$852
This British Airways deal was found by Cheapflights users on 8/20. 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 2/111:51 am -
2 stops26h 14m
Fri 2/58:25 am -
2 stops21h 00m
Deal found 8/20![British Airways logo]()
$995
This Booking.com deal was found by Cheapflights users on 8/16. 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 9/172:15 pm -
2 stops22h 35m
Thu 10/18:35 am -
2 stops24h 19m
Deal found 8/16![Multiple Airlines logo]()
$1,286
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
2 stops44h 45m
Wed 10/212:00 pm -
2 stops43h 56m
Deal found 8/19![Delta logo]()
$920
This Delta deal was found by Cheapflights users on 8/18. 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 8/316:00 am -
2 stops31h 25m
Thu 9/177:05 am -
2 stops26h 54m
Deal found 8/18![Delta logo]()
$1,072
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:02 pm -
2 stops38h 18m
Fri 10/162:00 pm -
2 stops19h 56m
Deal found 8/19![Delta logo]()
$1,094
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
2 stops45h 00m
Tue 9/152:00 pm -
2 stops43h 59m
Deal found 8/19![Delta logo]()
$1,112
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:00 pm -
2 stops44h 25m
Tue 9/152:00 pm -
2 stops43h 59m
Deal found 8/19![Delta logo]()
$1,227
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:00 am -
2 stops31h 25m
Tue 9/152:00 pm -
2 stops43h 59m
Deal found 8/19![Delta logo]()
$1,231
This Delta deal was found by Cheapflights users on 8/18. 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 8/316:00 am -
2 stops31h 25m
Sun 9/202:00 pm -
2 stops36h 20m
Deal found 8/18![Delta logo]()
$1,250
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:00 pm -
2 stops44h 25m
Fri 9/186:00 am -
2 stops39h 59m
Deal found 8/18![Delta logo]()
$1,292
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:33 pm -
2 stops42h 47m
Tue 9/152:00 pm -
2 stops43h 59m
Deal found 8/18![Delta logo]()
$1,358
Last-minute flights from Oakland to BucharestDiscover last-minute flight deals from Oakland to Bucharest. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to Bucharest. Data last updated August 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/18. 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 8/295:00 pm -
2 stops57h 45m
Wed 9/162:00 pm -
2 stops43h 59m
Deal found 8/18![Delta logo]()
$962
This Delta deal was found by Cheapflights users on 8/18. 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 8/295:00 pm -
2 stops57h 45m
Fri 9/186:00 am -
2 stops39h 59m
Deal found 8/18![Delta logo]()
$1,026
This Delta deal was found by Cheapflights users on 8/18. 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 8/306:00 am -
2 stops44h 45m
Tue 9/152:00 pm -
2 stops43h 59m
Deal found 8/18![Delta logo]()
$956
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:00 pm -
2 stops34h 00m
Wed 9/162:00 pm -
2 stops43h 59m
Deal found 8/19![Delta logo]()
$959
This Delta deal was found by Cheapflights users on 8/18. 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 8/306:00 am -
2 stops44h 45m
Fri 9/186:00 am -
2 stops39h 59m
Deal found 8/18![Delta logo]()
$1,020
This Delta deal was found by Cheapflights users on 8/18. 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 8/306:00 am -
2 stops44h 45m
Sun 9/202:00 pm -
2 stops36h 20m
Deal found 8/18![Delta logo]()
$1,134
This Delta deal was found by Cheapflights users on 8/18. 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 8/316:00 am -
2 stops31h 25m
Wed 9/162:00 pm -
2 stops43h 59m
Deal found 8/18![Delta logo]()
$1,072
This Delta deal was found by Cheapflights users on 8/18. 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 8/316:00 am -
2 stops31h 25m
Fri 9/186:00 am -
2 stops39h 59m
Deal found 8/18![Delta logo]()
$1,137
This Delta deal was found by Cheapflights users on 8/18. 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 9/26:00 am -
2 stops45h 00m
Thu 9/177:05 am -
2 stops26h 54m
Deal found 8/18![Delta logo]()
$1,112
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 August 21, 2026.
Search for one-way flight options from Oakland to Bucharest. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Delta deal was found by Cheapflights users on 8/18. 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 11/46:00 am -
2 stops25h 00m
Deal found 8/18![Delta logo]()
$472
This KAYAK deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:07 am -
2 stops18h 28m
Deal found 8/18![British Airways logo]()
$988
This Booking.com deal was found by Cheapflights users on 8/18. 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 9/206:01 am -
2 stops31h 39m
Deal found 8/18![Multiple Airlines logo]()
$6,696
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 August 21, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $846 (Delta) |
One-way from | $472 (Delta) |
Popular in | December |
Cheapest in | November |
Average price | $798 |
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 7,457,451 searches. Data last updated August 21, 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 Oakland - OTP Bucharest Otopeni Intl
OAKOTP
Oakland
Tue 10/6
5:02 pm-5:20 pm
2 stops38h 18m
Bucharest Otopeni Intl
Thu 10/15
2:00 pm-11:56 pm
2 stops43h 56m
$852
OaklandBucharest
OAK Oakland - OTP Bucharest Otopeni Intl
OAKOTP
Oakland
Fri 10/2
6:00 am-12:45 pm
2 stops44h 45m
Bucharest Otopeni Intl
Wed 10/21
2:00 pm-11:56 pm
2 stops43h 56m
$920
OaklandBucharest
OAK Oakland - OTP Bucharest Otopeni Intl
OAKOTP
Oakland
Mon 2/1
11:51 am-12:05 am
2 stops26h 14m
Bucharest Otopeni Intl
Fri 2/5
8:25 am-7:25 pm
2 stops21h 00m
$995
OaklandBucharest
OAK Oakland - OTP Bucharest Otopeni Intl
OAKOTP
Oakland
Mon 8/31
6:00 am-11:25 pm
2 stops31h 25m
Bucharest Otopeni Intl
Thu 9/17
7:05 am-11:59 pm
2 stops26h 54m
$1,072
OaklandBucharest
OAK Oakland - OTP Bucharest Otopeni Intl
OAKOTP
Oakland
Tue 10/6
5:02 pm-5:20 pm
2 stops38h 18m
Bucharest Otopeni Intl
Fri 10/16
2:00 pm-11:56 pm
2 stops19h 56m
$1,094
OaklandBucharest
OAK Oakland - OTP Bucharest Otopeni Intl
OAKOTP
Oakland
Wed 9/2
6:00 am-1:00 pm
2 stops45h 00m
Bucharest Otopeni Intl
Tue 9/15
2:00 pm-11:59 pm
2 stops43h 59m
$1,112
OaklandBucharest
OAK Oakland - OTP Bucharest Otopeni Intl
OAKOTP
Oakland
Tue 9/1
5:00 pm-11:25 pm
2 stops44h 25m
Bucharest Otopeni Intl
Tue 9/15
2:00 pm-11:59 pm
2 stops43h 59m
$1,227
OaklandBucharest
OAK Oakland - OTP Bucharest Otopeni Intl
OAKOTP
Oakland
Mon 8/31
6:00 am-11:25 pm
2 stops31h 25m
Bucharest Otopeni Intl
Tue 9/15
2:00 pm-11:59 pm
2 stops43h 59m
$1,231
OaklandBucharest
OAK Oakland - OTP Bucharest Otopeni Intl
OAKOTP
Oakland
Mon 8/31
6:00 am-11:25 pm
2 stops31h 25m
Bucharest Otopeni Intl
Sun 9/20
2:00 pm-4:20 pm
2 stops36h 20m
$1,250
Quickest round-trip
OaklandBucharest
OAK Oakland - OTP Bucharest Otopeni Intl
OAKOTP
Oakland
Thu 9/17
2:15 pm-10:50 pm
2 stops22h 35m
Bucharest Otopeni Intl
Thu 10/1
8:35 am-10:54 pm
2 stops24h 19m
$1,286
Showing 1-10 of 14 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
Find useful and relevant information for your journey from Oakland 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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Bucharest flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Oakland
Popular flights