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Cheap flights from Oakland, California to Barcelona from $405

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 7/21. 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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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.
Multiple Airlines Logo
10:16 am - 6:25 pm
OAK
-
BCN
23h 09m
2 stops
Multiple Airlines Logo
10:40 am - 10:39 pm
BCN
-
OAK
20h 59m
2 stops
$708Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Delta Logo
5:55 am - 3:35 pm
OAK
-
BCN
24h 40m
2 stops
Delta Logo
9:20 am - 11:56 pm
BCN
-
OAK
47h 36m
2 stops
$735Delta
Tue, Oct 13 - Mon, Oct 19
Delta Logo
5:03 pm - 11:10 am
OAK
-
BCN
57h 07m
2 stops
Delta Logo
1:20 pm - 11:59 pm
BCN
-
OAK
19h 39m
2 stops
$792Delta
Tue, Sep 15 - Wed, Sep 23
Delta Logo
5:03 pm - 8:45 am
OAK
-
BCN
54h 42m
2 stops
Delta Logo
10:55 am - 4:23 pm
BCN
-
OAK
38h 28m
2 stops
$804Delta
Tue, Sep 15 - Thu, Sep 24
Delta Logo
4:57 pm - 12:50 pm
OAK
-
BCN
34h 53m
2 stops
Delta Logo
11:00 am - 11:51 pm
BCN
-
OAK
21h 51m
2 stops
$808Delta
Mon, Aug 10 - Tue, Aug 25
Delta Logo
6:00 am - 2:50 pm
OAK
-
BCN
23h 50m
2 stops
Delta Logo
9:20 am - 11:51 pm
BCN
-
OAK
47h 31m
2 stops
$812Delta
Wed, Aug 12 - Thu, Aug 27
Delta Logo
6:00 am - 9:00 am
OAK
-
BCN
42h 00m
2 stops
Delta Logo
1:20 pm - 11:51 pm
BCN
-
OAK
19h 31m
2 stops
$813Delta
Sun, Aug 9 - Wed, Aug 19
Delta Logo
6:00 am - 9:00 am
OAK
-
BCN
42h 00m
2 stops
Delta Logo
11:10 am - 4:14 pm
BCN
-
OAK
38h 04m
2 stops
$814Delta
Sun, Aug 9 - Mon, Aug 24
Delta Logo
4:57 pm - 5:10 pm
OAK
-
BCN
39h 13m
2 stops
Delta Logo
1:20 pm - 11:51 pm
BCN
-
OAK
19h 31m
2 stops
$817Delta
Tue, Aug 4 - Wed, Aug 19
Delta Logo
4:57 pm - 11:10 am
OAK
-
BCN
57h 13m
2 stops
Delta Logo
1:20 pm - 11:51 pm
BCN
-
OAK
19h 31m
2 stops
$818Delta
Sun, Aug 9 - Fri, Aug 28

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 13
OAK5:55 amOakland
24h 40m
2 stops
BCN3:35 pmBarcelona-El Prat
Oct 19
BCN9:20 amBarcelona-El Prat
47h 36m
2 stops
OAK11:56 pmOakland
$735
Delta
Sep 15
OAK5:03 pmOakland
57h 07m
2 stops
BCN11:10 amBarcelona-El Prat
Sep 23
BCN1:20 pmBarcelona-El Prat
19h 39m
2 stops
OAK11:59 pmOakland
$792
Delta
Sep 15
OAK5:03 pmOakland
54h 42m
2 stops
BCN8:45 amBarcelona-El Prat
Sep 24
BCN10:55 amBarcelona-El Prat
38h 28m
2 stops
OAK4:23 pmOakland
$804

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
Jun 2
OAK7:00 amOakland
26h 40m
2 stops
BCN6:40 pmBarcelona-El Prat
Jun 12
BCN9:30 pmBarcelona-El Prat
31h 16m
2 stops
OAK7:46 pmOakland
$1,413
British Airways
May 27
OAK7:00 amOakland
28h 30m
2 stops
BCN8:30 pmBarcelona-El Prat
May 29
BCN4:55 pmBarcelona-El Prat
40h 04m
2 stops
OAK11:59 pmOakland
$1,422
British Airways
Jun 4
OAK7:00 amOakland
27h 35m
2 stops
BCN7:35 pmBarcelona-El Prat
Jun 15
BCN9:20 pmBarcelona-El Prat
31h 13m
2 stops
OAK7:33 pmOakland
$1,617

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 May 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
Quickest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 11/10

10:16 am-6:25 pm

2 stops23h 09m

Barcelona-El Prat

Tue 11/17

10:40 am-10:39 pm

2 stops20h 59m

$708

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 10/13

5:55 am-3:35 pm

2 stops24h 40m

Barcelona-El Prat

Mon 10/19

9:20 am-11:56 pm

2 stops47h 36m

$735

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 9/15

5:03 pm-11:10 am

2 stops57h 07m

Barcelona-El Prat

Wed 9/23

1:20 pm-11:59 pm

2 stops19h 39m

$792

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 9/15

5:03 pm-8:45 am

2 stops54h 42m

Barcelona-El Prat

Thu 9/24

10:55 am-4:23 pm

2 stops38h 28m

$804

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 8/10

4:57 pm-12:50 pm

2 stops34h 53m

Barcelona-El Prat

Tue 8/25

11:00 am-11:51 pm

2 stops21h 51m

$808

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 8/12

6:00 am-2:50 pm

2 stops23h 50m

Barcelona-El Prat

Thu 8/27

9:20 am-11:51 pm

2 stops47h 31m

$812

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 8/9

6:00 am-9:00 am

2 stops42h 00m

Barcelona-El Prat

Wed 8/19

1:20 pm-11:51 pm

2 stops19h 31m

$813

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 8/9

6:00 am-9:00 am

2 stops42h 00m

Barcelona-El Prat

Mon 8/24

11:10 am-4:14 pm

2 stops38h 04m

$814

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 8/4

4:57 pm-5:10 pm

2 stops39h 13m

Barcelona-El Prat

Wed 8/19

1:20 pm-11:51 pm

2 stops19h 31m

$817

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 8/9

4:57 pm-11:10 am

2 stops57h 13m

Barcelona-El Prat

Fri 8/28

1:20 pm-11:51 pm

2 stops19h 31m

$818

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $737. 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 $925. 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 $703 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 $870 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
Salou
Sitges
Tossa de Mar
Castelldefels
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Cambrils
Cadaques
Badalona
Pineda de Mar
Santa Susanna
Calella de Palafrugell
Pals
Empuriabrava
Roses
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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