Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Oakland, California to Barcelona from $329

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 7/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Oakland, California to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:38 pm - 7:35 pm
OAK
-
BCN
19h 57m
2 stops
Multiple Airlines Logo
12:20 pm - 11:59 pm
BCN
-
OAK
20h 39m
2 stops
$759Multiple Airlines
Thu, Oct 15 - Thu, Oct 22
Multiple Airlines Logo
6:49 am - 10:10 am
OAK
-
BCN
18h 21m
2 stops
Multiple Airlines Logo
10:45 am - 10:54 pm
BCN
-
OAK
21h 09m
2 stops
$772Multiple Airlines
Thu, Sep 17 - Fri, Sep 25
Multiple Airlines Logo
3:00 pm - 8:30 pm
OAK
-
BCN
20h 30m
2 stops
Multiple Airlines Logo
10:30 am - 10:54 pm
BCN
-
OAK
21h 24m
2 stops
$796Multiple Airlines
Wed, Sep 16 - Tue, Sep 29
Delta Logo
5:05 pm - 12:50 pm
OAK
-
BCN
34h 45m
2 stops
Delta Logo
1:20 pm - 11:49 pm
BCN
-
OAK
19h 29m
2 stops
$808Delta
Sat, Sep 5 - Wed, Sep 16
Delta Logo
5:30 pm - 12:50 pm
OAK
-
BCN
34h 20m
2 stops
Delta Logo
6:20 am - 11:49 pm
BCN
-
OAK
26h 29m
2 stops
$813Delta
Sat, Aug 8 - Wed, Aug 19
Delta Logo
5:55 am - 9:00 am
OAK
-
BCN
42h 05m
2 stops
Delta Logo
11:00 am - 11:49 pm
BCN
-
OAK
21h 49m
2 stops
$814Delta
Mon, Sep 7 - Tue, Sep 15
Delta Logo
6:00 am - 9:00 am
OAK
-
BCN
42h 00m
2 stops
Delta Logo
1:25 pm - 11:49 pm
BCN
-
OAK
43h 24m
2 stops
$815Delta
Tue, Aug 4 - Tue, Aug 18
Delta Logo
5:05 pm - 12:50 pm
OAK
-
BCN
58h 45m
2 stops
Delta Logo
11:00 am - 11:49 pm
BCN
-
OAK
21h 49m
2 stops
$820Delta
Fri, Sep 4 - Tue, Sep 15
Delta Logo
6:00 am - 9:00 am
OAK
-
BCN
42h 00m
2 stops
Delta Logo
6:10 am - 11:49 pm
BCN
-
OAK
26h 39m
2 stops
$822Delta
Tue, Aug 4 - Thu, Aug 20
Delta Logo
5:05 pm - 12:50 pm
OAK
-
BCN
58h 45m
2 stops
Delta Logo
1:25 pm - 4:31 pm
BCN
-
OAK
36h 06m
2 stops
$825Delta
Fri, Sep 4 - Mon, Sep 14

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Sep 5
OAK5:05 pmOakland
34h 45m
2 stops
BCN12:50 pmBarcelona-El Prat
Sep 15
BCN11:00 amBarcelona-El Prat
21h 49m
2 stops
OAK11:49 pmOakland
$808
Delta
Aug 8
OAK5:30 pmOakland
34h 20m
2 stops
BCN12:50 pmBarcelona-El Prat
Aug 18
BCN9:20 amBarcelona-El Prat
47h 29m
2 stops
OAK11:49 pmOakland
$813
Delta
Sep 7
OAK5:55 amOakland
42h 05m
2 stops
BCN9:00 amBarcelona-El Prat
Sep 16
BCN1:20 pmBarcelona-El Prat
19h 29m
2 stops
OAK11:49 pmOakland
$814

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
Apr 27
OAK2:09 pmOakland
21h 31m
2 stops
BCN8:40 pmBarcelona-El Prat
May 1
BCN10:15 amBarcelona-El Prat
45h 17m
2 stops
OAK10:32 pmOakland
$1,248
British Airways
Apr 27
OAK2:09 pmOakland
23h 21m
2 stops
BCN10:30 pmBarcelona-El Prat
May 2
BCN1:10 pmBarcelona-El Prat
18h 22m
2 stops
OAK10:32 pmOakland
$1,328
British Airways
Apr 27
OAK2:09 pmOakland
23h 21m
2 stops
BCN10:30 pmBarcelona-El Prat
May 2
BCN1:10 pmBarcelona-El Prat
18h 22m
2 stops
OAK10:32 pmOakland
$1,402

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 April 25, 2026.
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

Cheapest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 10/15

2:38 pm-7:35 pm

2 stops19h 57m

Barcelona-El Prat

Thu 10/22

12:20 pm-11:59 pm

2 stops20h 39m

$759
Quickest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 9/17

6:49 am-10:10 am

2 stops18h 21m

Barcelona-El Prat

Fri 9/25

10:45 am-10:54 pm

2 stops21h 09m

$772

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 9/16

3:00 pm-8:30 pm

2 stops20h 30m

Barcelona-El Prat

Tue 9/29

10:30 am-10:54 pm

2 stops21h 24m

$796

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 9/5

5:05 pm-12:50 pm

2 stops34h 45m

Barcelona-El Prat

Wed 9/16

1:20 pm-11:49 pm

2 stops19h 29m

$808

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 8/8

5:30 pm-12:50 pm

2 stops34h 20m

Barcelona-El Prat

Wed 8/19

6:20 am-11:49 pm

2 stops26h 29m

$813

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 9/7

5:55 am-9:00 am

2 stops42h 05m

Barcelona-El Prat

Tue 9/15

11:00 am-11:49 pm

2 stops21h 49m

$814

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 8/4

6:00 am-9:00 am

2 stops42h 00m

Barcelona-El Prat

Tue 8/18

1:25 pm-11:49 pm

2 stops43h 24m

$815

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 9/4

5:05 pm-12:50 pm

2 stops58h 45m

Barcelona-El Prat

Tue 9/15

11:00 am-11:49 pm

2 stops21h 49m

$820

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 8/4

6:00 am-9:00 am

2 stops42h 00m

Barcelona-El Prat

Thu 8/20

6:10 am-11:49 pm

2 stops26h 39m

$822

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 9/4

5:05 pm-12:50 pm

2 stops58h 45m

Barcelona-El Prat

Mon 9/14

1:25 pm-4:31 pm

2 stops36h 06m

$825

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $694. 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 $894. 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 $685 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $858 on average. Flights to Barcelona-El Prat Airport from Oakland, California in the afternoon 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

Fastest flight time

16h 43m

Direct flights

None
The fastest flight from Oakland, California to Barcelona-El Prat Airport takes 16h 43m
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.
Search flight deals

Frequently asked questions about flying from Oakland, California to Barcelona-El Prat Airport

  • 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 43m 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
Salou
Sitges
Tossa de Mar
Castelldefels
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Cambrils
Cadaques
Santa Susanna
Badalona
Pals
Pineda de Mar
Empuriabrava
Roses
Palafrugell
Calella de Palafrugell
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.

An easier way to manage your Barcelona-El Prat Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 5/25
Mon 6/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Barcelona

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo
Flights to Girona Costa Brava Airport