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Cheap flights from Oakland, California to Barcelona from $419

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 9/27. 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
1 adult, Economy, 0 bags

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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
5:55 am - 12:50 pm
OAK
-
BCN
45h 55m
2 stops
Delta Logo
3:15 pm - 11:53 am
BCN
-
OAK
53h 38m
2 stops
$770Delta
Sat, Apr 18 - Fri, May 1
Delta Logo
5:55 am - 2:50 pm
OAK
-
BCN
23h 55m
2 stops
Delta Logo
6:20 am - 11:54 pm
BCN
-
OAK
26h 34m
2 stops
$785Delta
Tue, Apr 28 - Mon, May 4
Delta Logo
5:55 am - 4:25 pm
OAK
-
BCN
25h 30m
2 stops
Delta Logo
6:20 am - 11:54 pm
BCN
-
OAK
26h 34m
2 stops
$789Delta
Wed, Apr 29 - Mon, May 4
Delta Logo
5:55 am - 8:35 am
OAK
-
BCN
41h 40m
2 stops
Delta Logo
11:00 am - 11:49 pm
BCN
-
OAK
21h 49m
2 stops
$793Delta
Thu, Sep 24 - Thu, Oct 1
Delta Logo
5:55 am - 8:35 am
OAK
-
BCN
41h 40m
2 stops
Delta Logo
3:15 pm - 4:31 pm
BCN
-
OAK
34h 16m
2 stops
$804Delta
Thu, Sep 24 - Wed, Sep 30
Delta Logo
5:55 am - 8:35 am
OAK
-
BCN
17h 40m
2 stops
Delta Logo
1:20 pm - 11:49 pm
BCN
-
OAK
19h 29m
2 stops
$808Delta
Sun, Sep 6 - Wed, Sep 16
Delta Logo
6:00 am - 2:50 pm
OAK
-
BCN
23h 50m
2 stops
Delta Logo
6:20 am - 4:25 pm
BCN
-
OAK
19h 05m
2 stops
$812Delta
Sun, May 10 - Tue, May 19
Delta Logo
5:55 am - 9:00 am
OAK
-
BCN
42h 05m
2 stops
Delta Logo
9:20 am - 11:49 pm
BCN
-
OAK
47h 29m
2 stops
$813Delta
Mon, Sep 7 - Tue, Sep 15
Delta Logo
5:55 pm - 5:10 pm
OAK
-
BCN
38h 15m
2 stops
Delta Logo
6:20 am - 11:57 pm
BCN
-
OAK
26h 37m
2 stops
$817Delta
Sat, May 9 - Tue, May 19
Delta Logo
6:00 am - 5:10 pm
OAK
-
BCN
26h 10m
2 stops
Delta Logo
9:20 am - 11:48 am
BCN
-
OAK
59h 28m
2 stops
$818Delta
Sun, May 10 - Mon, May 18

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
Apr 18
OAK5:55 amOakland
45h 55m
2 stops
BCN12:50 pmBarcelona-El Prat
May 1
BCN3:15 pmBarcelona-El Prat
53h 38m
2 stops
OAK11:53 amOakland
$770
Delta
Apr 28
OAK5:55 amOakland
23h 55m
2 stops
BCN2:50 pmBarcelona-El Prat
May 4
BCN6:20 amBarcelona-El Prat
26h 34m
2 stops
OAK11:54 pmOakland
$785
Delta
Apr 29
OAK5:55 amOakland
25h 30m
2 stops
BCN4:25 pmBarcelona-El Prat
May 4
BCN6:20 amBarcelona-El Prat
26h 34m
2 stops
OAK11:54 pmOakland
$789

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 17
OAK7:00 amOakland
20h 20m
2 stops
BCN12:20 pmBarcelona-El Prat
Apr 19
BCN8:40 pmBarcelona-El Prat
30h 06m
2 stops
OAK5:46 pmOakland
$1,136
British Airways
Apr 16
OAK7:00 amOakland
20h 20m
2 stops
BCN12:20 pmBarcelona-El Prat
Apr 19
BCN6:35 pmBarcelona-El Prat
32h 11m
2 stops
OAK5:46 pmOakland
$1,166
British Airways
Apr 17
OAK7:00 amOakland
20h 20m
2 stops
BCN12:20 pmBarcelona-El Prat
Apr 19
BCN6:35 pmBarcelona-El Prat
32h 11m
2 stops
OAK5:46 pmOakland
$1,198

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 8, 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

Sat 4/18

5:55 am-12:50 pm

2 stops45h 55m

Barcelona-El Prat

Fri 5/1

3:15 pm-11:53 am

2 stops53h 38m

$770

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 4/28

5:55 am-2:50 pm

2 stops23h 55m

Barcelona-El Prat

Mon 5/4

6:20 am-11:54 pm

2 stops26h 34m

$785

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 4/29

5:55 am-4:25 pm

2 stops25h 30m

Barcelona-El Prat

Mon 5/4

6:20 am-11:54 pm

2 stops26h 34m

$789

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 9/24

5:55 am-8:35 am

2 stops41h 40m

Barcelona-El Prat

Thu 10/1

11:00 am-11:49 pm

2 stops21h 49m

$793

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 9/24

5:55 am-8:35 am

2 stops41h 40m

Barcelona-El Prat

Wed 9/30

3:15 pm-4:31 pm

2 stops34h 16m

$804
Quickest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 9/6

5:55 am-8:35 am

2 stops17h 40m

Barcelona-El Prat

Wed 9/16

1:20 pm-11:49 pm

2 stops19h 29m

$808

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 5/10

6:00 am-2:50 pm

2 stops23h 50m

Barcelona-El Prat

Tue 5/19

6:20 am-4:25 pm

2 stops19h 05m

$812

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 9/7

5:55 am-9:00 am

2 stops42h 05m

Barcelona-El Prat

Tue 9/15

9:20 am-11:49 pm

2 stops47h 29m

$813

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 5/9

5:55 pm-5:10 pm

2 stops38h 15m

Barcelona-El Prat

Tue 5/19

6:20 am-11:57 pm

2 stops26h 37m

$817

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 5/10

6:00 am-5:10 pm

2 stops26h 10m

Barcelona-El Prat

Mon 5/18

9:20 am-11:48 am

2 stops59h 28m

$818

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 $683. 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 $896. 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 $692 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 $854 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 20m

Direct flights

None
The fastest flight from Oakland, California to Barcelona-El Prat Airport takes 16h 20m
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 20m 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
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Cambrils
Santa Susanna
Cadaques
Badalona
Pals
Pineda de Mar
Roses
Empuriabrava
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.

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