$569+ Cheap flights from Barcelona-El Prat (BCN) to Oakland, CA (OAK)
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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — OAK
May 9 — May 161
Round-trip
1 adult, Economy
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Find cheap flights from Barcelona-El Prat to Oakland with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Barcelona-El Prat to OaklandExplore the most affordable flight options available from Barcelona-El Prat to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
Explore the most affordable flight options available from Barcelona-El Prat to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
This Expedia deal was found by Cheapflights users on 4/4. 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 5/196:20 am
BCN
- OAK
2 stops19h 05m
KLM
Tue 5/265:05 pm
OAK
- BCN
2 stops20h 40m
KLM
Deal found 4/4![KLM logo]()
$706
This KLM deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:45 pm
BCN
- OAK
2 stops29h 40m
KLM
Wed 5/1312:28 pm
OAK
- BCN
2 stops21h 22m
KLM
Deal found 4/8![KLM logo]()
$716
This Delta deal was found by Cheapflights users on 4/4. 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 6/176:20 am
BCN
- OAK
2 stops19h 03m
Delta
Sun 7/125:03 pm
OAK
- BCN
2 stops39h 07m
Delta
Deal found 4/4![Delta logo]()
$753
This Delta deal was found by Cheapflights users on 4/4. 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 6/183:15 pm
BCN
- OAK
2 stops29h 38m
Delta
Tue 7/146:00 am
OAK
- BCN
2 stops23h 50m
Delta
Deal found 4/4![Delta logo]()
$755
This Delta deal was found by Cheapflights users on 4/7. 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.
Sun 4/196:20 am
BCN
- OAK
2 stops19h 04m
Delta
Sat 4/2512:34 pm
OAK
- BCN
2 stops18h 51m
Delta
Deal found 4/7![Delta logo]()
$782
This Delta deal was found by Cheapflights users on 4/7. 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.
Sun 4/196:20 am
BCN
- OAK
2 stops19h 04m
Delta
Fri 4/245:04 pm
OAK
- BCN
2 stops57h 11m
Delta
Deal found 4/7![Delta logo]()
$802
This Delta deal was found by Cheapflights users on 4/7. 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.
Sun 4/196:20 am
BCN
- OAK
2 stops19h 04m
Delta
Sun 4/2612:34 pm
OAK
- BCN
2 stops39h 16m
Delta
Deal found 4/7![Delta logo]()
$804
This British Airways deal was found by Cheapflights users on 4/4. 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 9/510:10 am
BCN
- OAK
2 stops21h 44m
British Airways
Sat 9/262:14 pm
OAK
- BCN
2 stops19h 21m
British Airways
Deal found 4/4![British Airways logo]()
$844
This British Airways deal was found by Cheapflights users on 4/4. 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 10/37:40 am
BCN
- OAK
2 stops25h 19m
British Airways
Sat 10/242:38 pm
OAK
- BCN
2 stops20h 32m
British Airways
Deal found 4/4![British Airways logo]()
$867
This Delta deal was found by Cheapflights users on 4/4. 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 6/191:20 pm
BCN
- OAK
2 stops19h 34m
Delta
Tue 7/146:00 am
OAK
- BCN
2 stops23h 50m
Delta
Deal found 4/4![Delta logo]()
$917
This Delta deal was found by Cheapflights users on 4/4. 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 6/203:15 pm
BCN
- OAK
2 stops41h 39m
Delta
Thu 7/166:00 am
OAK
- BCN
2 stops23h 50m
Delta
Deal found 4/4![Delta logo]()
$940
This Delta deal was found by Cheapflights users on 4/4. 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 6/223:15 pm
BCN
- OAK
2 stops34h 08m
Delta
Tue 7/146:00 am
OAK
- BCN
2 stops41h 35m
Delta
Deal found 4/4![Delta logo]()
$978
Best flights from Barcelona-El Prat to OaklandDiscover carefully curated flight deals from Barcelona-El Prat to Oakland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
Discover carefully curated flight deals from Barcelona-El Prat to Oakland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
This KLM deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:45 pm
BCN
- OAK
2 stops29h 40m
KLM
Wed 5/1312:28 pm
OAK
- BCN
2 stops21h 22m
KLM
Deal found 4/8![KLM logo]()
$716
This Delta deal was found by Cheapflights users on 4/4. 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 6/183:15 pm
BCN
- OAK
2 stops29h 38m
Delta
Thu 7/166:00 am
OAK
- BCN
2 stops23h 50m
Delta
Deal found 4/4![Delta logo]()
$755
This British Airways deal was found by Cheapflights users on 4/4. 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 9/510:10 am
BCN
- OAK
2 stops21h 44m
British Airways
Sat 9/262:14 pm
OAK
- BCN
2 stops19h 21m
British Airways
Deal found 4/4![British Airways logo]()
$844
This Finnair deal was found by Cheapflights users on 4/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:05 am
BCN
- OAK
2 stops22h 54m
Finnair
Fri 6/1910:22 am
OAK
- BCN
2 stops24h 43m
Finnair
Deal found 4/6![Finnair logo]()
$1,154
This Icelandair deal was found by Cheapflights users on 4/7. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:45 pm
BCN
- OAK
2 stops39h 23m
Icelandair
Sat 4/252:09 pm
OAK
- BCN
2 stops39h 36m
Icelandair
Deal found 4/7![Icelandair logo]()
$1,357
This Cheapflightsfares deal was found by Cheapflights users on 4/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:10 pm
BCN
- OAK
2 stops18h 22m
Multiple Airlines
Tue 5/59:53 am
OAK
- BCN
2 stops17h 02m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,403
This Delta deal was found by Cheapflights users on 4/7. 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.
Sun 4/196:20 am
BCN
- OAK
2 stops19h 04m
Delta
Fri 4/245:04 pm
OAK
- BCN
2 stops57h 11m
Delta
Deal found 4/7![Delta logo]()
$802
This British Airways deal was found by Cheapflights users on 4/4. 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 10/37:40 am
BCN
- OAK
2 stops25h 19m
British Airways
Sat 10/242:38 pm
OAK
- BCN
2 stops20h 32m
British Airways
Deal found 4/4![British Airways logo]()
$867
This Delta deal was found by Cheapflights users on 4/4. 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 6/2312:20 pm
BCN
- OAK
2 stops44h 34m
Delta
Tue 7/146:00 am
OAK
- BCN
2 stops23h 50m
Delta
Deal found 4/4![Delta logo]()
$917
This British Airways deal was found by Cheapflights users on 4/4. 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.
Thu 4/309:25 pm
BCN
- OAK
2 stops34h 07m
British Airways
Sun 5/36:20 am
OAK
- BCN
2 stops20h 20m
British Airways
Deal found 4/4![British Airways logo]()
$1,139
This Scandinavian Airlines deal was found by Cheapflights users on 4/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:25 am
BCN
- OAK
3 stops22h 32m
Multiple Airlines
Fri 6/196:00 am
OAK
- BCN
3 stops27h 10m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,961
This Scandinavian Airlines deal was found by Cheapflights users on 4/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:00 pm
BCN
- OAK
3 stops37h 49m
Multiple Airlines
Sat 10/245:55 am
OAK
- BCN
3 stops21h 35m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$2,072
Last-minute flights from Barcelona-El Prat to OaklandDiscover last-minute flight deals from Barcelona-El Prat to Oakland. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Barcelona-El Prat to Oakland. Data last updated April 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/7. 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 4/81:25 pm
BCN
- OAK
2 stops19h 21m
Delta
Sun 4/124:49 pm
OAK
- BCN
2 stops17h 01m
Delta
Deal found 4/7![Delta logo]()
$1,136
This Delta deal was found by Cheapflights users on 4/7. 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.
Sun 4/196:20 am
BCN
- OAK
2 stops19h 04m
Delta
Sat 4/2512:34 pm
OAK
- BCN
2 stops18h 51m
Delta
Deal found 4/7![Delta logo]()
$782
This Delta deal was found by Cheapflights users on 4/7. 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.
Sun 4/196:20 am
BCN
- OAK
2 stops19h 04m
Delta
Fri 4/245:04 pm
OAK
- BCN
2 stops57h 11m
Delta
Deal found 4/7![Delta logo]()
$802
This Delta deal was found by Cheapflights users on 4/7. 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.
Sun 4/196:20 am
BCN
- OAK
2 stops19h 04m
Delta
Sun 4/2612:34 pm
OAK
- BCN
2 stops39h 16m
Delta
Deal found 4/7![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 4/7. 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.
Mon 4/206:20 am
BCN
- OAK
2 stops19h 04m
Delta
Fri 4/245:55 am
OAK
- BCN
2 stops23h 55m
Delta
Deal found 4/7![Delta logo]()
$1,312
This Icelandair deal was found by Cheapflights users on 4/7. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:45 pm
BCN
- OAK
2 stops39h 23m
Icelandair
Sat 4/252:09 pm
OAK
- BCN
2 stops39h 36m
Icelandair
Deal found 4/7![Icelandair logo]()
$1,357
This British Airways deal was found by Cheapflights users on 4/4. 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.
Thu 4/309:25 pm
BCN
- OAK
2 stops34h 07m
British Airways
Sun 5/36:20 am
OAK
- BCN
2 stops20h 20m
British Airways
Deal found 4/4![British Airways logo]()
$1,139
This KLM deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:45 pm
BCN
- OAK
2 stops29h 40m
KLM
Wed 5/1312:28 pm
OAK
- BCN
2 stops21h 22m
KLM
Deal found 4/8![KLM logo]()
$716
This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:45 am
BCN
- OAK
2 stops31h 08m
Multiple Airlines
Thu 5/217:00 am
OAK
- BCN
2 stops48h 40m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,076
This Expedia deal was found by Cheapflights users on 4/4. 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 5/196:20 am
BCN
- OAK
2 stops19h 05m
KLM
Tue 5/265:05 pm
OAK
- BCN
2 stops20h 40m
KLM
Deal found 4/4![KLM logo]()
$706
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 5/1911:10 am
BCN
- OAK
2 stops21h 49m
Multiple Airlines
Tue 5/267:00 am
OAK
- BCN
1 stop19h 10m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,251
This British Airways deal was found by Cheapflights users on 4/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:40 am
BCN
- OAK
2 stops25h 19m
British Airways
Fri 5/297:00 am
OAK
- BCN
2 stops30h 30m
British Airways
Deal found 4/7![British Airways logo]()
$994
One-way flights from Barcelona-El Prat to OaklandSearch for one-way flight options from Barcelona-El Prat to Oakland. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
Search for one-way flight options from Barcelona-El Prat to Oakland. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This oojo deal was found by Cheapflights users on 4/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:20 pm
BCN
- OAK
2 stops30h 35m
British Airways
Deal found 4/5![British Airways logo]()
$569
This KAYAK deal was found by Cheapflights users on 4/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:30 am
BCN
- OAK
2 stops21h 24m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$570
This oojo deal was found by Cheapflights users on 4/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:30 am
BCN
- OAK
2 stops21h 24m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$571
This oojo deal was found by Cheapflights users on 4/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:30 am
BCN
- OAK
2 stops21h 24m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$572
This British Airways deal was found by Cheapflights users on 4/5. 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 10/48:40 pm
BCN
- OAK
2 stops36h 19m
British Airways
Deal found 4/5![British Airways logo]()
$575
This oojo deal was found by Cheapflights users on 4/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:30 am
BCN
- OAK
2 stops21h 24m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$585
This oojo deal was found by Cheapflights users on 4/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:15 pm
BCN
- OAK
2 stops18h 39m
British Airways
Deal found 4/7![British Airways logo]()
$593
This oojo deal was found by Cheapflights users on 4/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:30 am
BCN
- OAK
2 stops21h 24m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$603
This Ovago deal was found by Cheapflights users on 4/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:30 pm
BCN
- OAK
2 stops35h 29m
British Airways
Deal found 4/5![British Airways logo]()
$605
This Finnair deal was found by Cheapflights users on 4/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:05 am
BCN
- OAK
2 stops22h 54m
Finnair
Deal found 4/5![Finnair logo]()
$624
This oojo deal was found by Cheapflights users on 4/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:30 am
BCN
- OAK
2 stops21h 24m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$625
Find flight deals from Barcelona-El Prat to Oakland
Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Oakland (OAK). 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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $706 (Expedia) |
One-way from | $569 (oojo) |
Popular in | July |
Cheapest in | February |
Average price | $611 |
Cheapflights Fare Finder
Customize your flight search to find flights from Barcelona-El Prat to Oakland 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 9, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Oakland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BarcelonaOakland
BCN - OAK
BCNOAK
Barcelona-El Prat
Wed 5/6
7:45 pm-4:25 pm
2 stops29h 40m
Oakland
Wed 5/13
12:28 pm-6:50 pm
2 stops21h 22m
$716
BarcelonaOakland
BCN - OAK
BCNOAK
Barcelona-El Prat
Thu 6/18
3:15 pm-11:53 am
2 stops29h 38m
Oakland
Thu 7/16
6:00 am-2:50 pm
2 stops23h 50m
$755
BarcelonaOakland
BCN - OAK
BCNOAK
Barcelona-El Prat
Sun 4/19
6:20 am-4:24 pm
2 stops19h 04m
Oakland
Fri 4/24
5:04 pm-11:15 am
2 stops57h 11m
$802
BarcelonaOakland
BCN - OAK
BCNOAK
Barcelona-El Prat
Sat 9/5
10:10 am-10:54 pm
2 stops21h 44m
Oakland
Sat 9/26
2:14 pm-6:35 pm
2 stops19h 21m
$844
BarcelonaOakland
BCN - OAK
BCNOAK
Barcelona-El Prat
Sat 10/3
7:40 am-11:59 pm
2 stops25h 19m
Oakland
Sat 10/24
2:38 pm-8:10 pm
2 stops20h 32m
$867
BarcelonaOakland
BCN - OAK
BCNOAK
Barcelona-El Prat
Tue 6/23
12:20 pm-11:54 pm
2 stops44h 34m
Oakland
Tue 7/14
6:00 am-2:50 pm
2 stops23h 50m
$917
BarcelonaOakland
BCN - OAK
BCNOAK
Barcelona-El Prat
Thu 4/30
9:25 pm-10:32 pm
2 stops34h 07m
Oakland
Sun 5/3
6:20 am-11:40 am
2 stops20h 20m
$1,139
BarcelonaOakland
BCN - OAK
BCNOAK
Barcelona-El Prat
Fri 6/5
10:05 am-11:59 pm
2 stops22h 54m
Oakland
Fri 6/19
10:22 am-8:05 pm
2 stops24h 43m
$1,154
BarcelonaOakland
BCN - OAK
BCNOAK
Barcelona-El Prat
Mon 4/20
3:45 pm-10:08 pm
2 stops39h 23m
Oakland
Sat 4/25
2:09 pm-2:45 pm
2 stops39h 36m
$1,357
Quickest round-trip
BarcelonaOakland
BCN - OAK
BCNOAK
Barcelona-El Prat
Wed 4/22
1:10 pm-10:32 pm
2 stops18h 22m
Oakland
Tue 5/5
9:53 am-11:55 am
2 stops17h 02m
$1,403
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- Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Oakland, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Oakland, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Oakland, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Oakland, California 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 Barcelona-El Prat Airport-Oakland, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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BCN-OAK
Estimated round-trip price
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