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Cheap flights from Oakland, California to Barcelona from $333

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oakland, California to Barcelona departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Oakland, California to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:51 pm - 5:05 pmOAK-BCN
39h 14m2 stops
Delta Logo
10:55 am - 11:48 amBCN-OAK
33h 53m2 stops
$457Delta
Find Deal
Tue, Nov 4 - Tue, Nov 11
Delta Logo
4:51 pm - 5:05 pmOAK-BCN
39h 14m2 stops
Delta Logo
11:10 am - 11:48 amBCN-OAK
57h 38m2 stops
$481Delta
Find Deal
Tue, Nov 4 - Wed, Nov 12
Delta Logo
5:55 am - 8:50 amOAK-BCN
41h 55m2 stops
Delta Logo
10:55 am - 11:48 amBCN-OAK
33h 53m2 stops
$529Delta
Find Deal
Mon, Nov 3 - Tue, Nov 11
Delta Logo
5:55 am - 2:00 pmOAK-BCN
23h 05m2 stops
Delta Logo
6:00 am - 12:08 amBCN-OAK
27h 08m2 stops
$530Delta
Find Deal
Fri, Dec 5 - Fri, Dec 12
Delta Logo
12:30 pm - 7:05 pmOAK-BCN
21h 35m2 stops
Delta Logo
10:55 am - 11:48 amBCN-OAK
33h 53m2 stops
$533Delta
Find Deal
Tue, Nov 4 - Tue, Nov 11
Multiple Airlines Logo
9:45 am - 4:05 pmOAK-BCN
21h 20m3 stops
Multiple Airlines Logo
12:30 pm - 10:41 amBCN-OAK
31h 11m2 stops
$535Multiple Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Multiple Airlines Logo
8:03 pm - 8:50 amOAK-BCN
27h 47m2 stops
Multiple Airlines Logo
6:40 am - 7:23 pmBCN-OAK
21h 43m2 stops
$607Multiple Airlines
Find Deal
Fri, Jan 16 - Sun, Jan 25
British Airways Logo
2:31 pm - 6:25 pmOAK-BCN
18h 54m2 stops
British Airways Logo
8:40 pm - 7:19 pmBCN-OAK
31h 39m2 stops
$679British Airways
Find Deal
Wed, Dec 3 - Thu, Dec 11
British Airways Logo
6:30 am - 11:20 amOAK-BCN
19h 50m2 stops
British Airways Logo
6:40 am - 11:59 pmBCN-OAK
26h 19m2 stops
$734British Airways
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Tue, Nov 4 - Tue, Nov 18
Icelandair Logo
11:05 am - 1:40 pmOAK-BCN
17h 35m2 stops
Icelandair Logo
11:50 am - 11:59 pmBCN-OAK
21h 09m2 stops
$1,149Icelandair
Find Deal
Wed, Nov 19 - Tue, Nov 25

Delta flights from Oakland, California to Barcelona-El Prat Airport

Our best Delta deals on Oakland, California to Barcelona-El Prat Airport flight tickets
Delta
Oct 29
OAK5:55 amOakland
17h 45m
2 stops
BCN7:40 amBarcelona-El Prat
Nov 11
BCN10:55 amBarcelona-El Prat
33h 53m
2 stops
OAK11:48 amOakland
$438
Find similar
Delta
Nov 4
OAK4:51 pmOakland
39h 14m
2 stops
BCN5:05 pmBarcelona-El Prat
Nov 11
BCN10:55 amBarcelona-El Prat
33h 53m
2 stops
OAK11:48 amOakland
$457
Find similar
Delta
Oct 29
OAK5:55 amOakland
17h 45m
2 stops
BCN7:40 amBarcelona-El Prat
Nov 10
BCN11:10 amBarcelona-El Prat
57h 38m
2 stops
OAK11:48 amOakland
$467
Find similar

British Airways flights from Oakland, California to Barcelona-El Prat Airport

Our best British Airways deals on Oakland, California to Barcelona-El Prat Airport flight tickets
British Airways
Dec 3
OAK2:31 pmOakland
18h 54m
2 stops
BCN6:25 pmBarcelona-El Prat
Dec 11
BCN8:40 pmBarcelona-El Prat
31h 39m
2 stops
OAK7:19 pmOakland
$679
Find similar
British Airways
Nov 4
OAK6:30 amOakland
19h 50m
2 stops
BCN11:20 amBarcelona-El Prat
Nov 18
BCN6:40 amBarcelona-El Prat
26h 19m
2 stops
OAK11:59 pmOakland
$734
Find similar
British Airways
Dec 8
OAK2:31 pmOakland
18h 24m
2 stops
BCN5:55 pmBarcelona-El Prat
Dec 26
BCN10:10 amBarcelona-El Prat
22h 49m
2 stops
OAK11:59 pmOakland
$925
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oakland, California to Barcelona-El Prat Airport 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Oakland, California to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 11/4

4:51 pm-5:05 pm

2 stops39h 14m

Barcelona-El Prat

Tue 11/11

10:55 am-11:48 am

2 stops33h 53m

$457

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 11/4

4:51 pm-5:05 pm

2 stops39h 14m

Barcelona-El Prat

Wed 11/12

11:10 am-11:48 am

2 stops57h 38m

$481

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 11/3

5:55 am-8:50 am

2 stops41h 55m

Barcelona-El Prat

Tue 11/11

10:55 am-11:48 am

2 stops33h 53m

$529

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 12/5

5:55 am-2:00 pm

2 stops23h 05m

Barcelona-El Prat

Fri 12/12

6:00 am-12:08 am

2 stops27h 08m

$530

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 11/4

12:30 pm-7:05 pm

2 stops21h 35m

Barcelona-El Prat

Tue 11/11

10:55 am-11:48 am

2 stops33h 53m

$533

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 12/6

9:45 am-4:05 pm

3 stops21h 20m

Barcelona-El Prat

Sat 12/13

12:30 pm-10:41 am

2 stops31h 11m

$535

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 1/16

8:03 pm-8:50 am

2 stops27h 47m

Barcelona-El Prat

Sun 1/25

6:40 am-7:23 pm

2 stops21h 43m

$607

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 12/3

2:31 pm-6:25 pm

2 stops18h 54m

Barcelona-El Prat

Thu 12/11

8:40 pm-7:19 pm

2 stops31h 39m

$679

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 11/4

6:30 am-11:20 am

2 stops19h 50m

Barcelona-El Prat

Tue 11/18

6:40 am-11:59 pm

2 stops26h 19m

$734

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 11/19

11:05 am-1:40 pm

2 stops17h 35m

Barcelona-El Prat

Tue 11/25

11:50 am-11:59 pm

2 stops21h 09m

$1,149

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Oakland, California to Barcelona-El Prat Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $771. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $953. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Oakland, California in the evening is the least expensive time of day to depart. momondo users have found prices as low as $801 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $931 on average. Flights to Barcelona-El Prat Airport from Oakland, California in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Oakland, California to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Oakland, California to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Oakland, California to Barcelona-El Prat Airport (OAK to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oakland, California to Barcelona-El Prat Airport

Direct flights

None
There are no direct flights from Oakland, California to Barcelona-El Prat Airport. There are no popular flight routes from Oakland, California to Barcelona-El Prat Airport.
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  • How far is Oakland to Barcelona-El Prat by plane?

    The straight-line distance from Oakland to Barcelona-El Prat is 5938.7 mi. Typically, this will take 16h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Oakland Airport to Barcelona-El Prat Airport?

    Prices for flights from Oakland Airport to Barcelona-El Prat Airport are updated daily.

  • How old do you have to be to fly from Oakland Airport to Barcelona-El Prat Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oakland Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents required for your trip to Barcelona-El Prat Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona-El Prat Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Empuriabrava
Badalona
Pineda de Mar
Roses
Calella
Pals
Palafrugell
Tortosa
Malgrat de Mar

Why use momondo?

Why should I use momondo to find a flight deal from Oakland to Barcelona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oakland to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Oakland to Barcelona with flexible booking policies on momondo?

Yes. All flights to Barcelona from Oakland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oakland to Barcelona?

momondo helps you find the best flight between Oakland and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Oakland to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Oakland to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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