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Cheap flights from Oakland, California to Barcelona from $429

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 2/3. 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.
KLM Logo
5:55 am - 10:25 am
OAK
-
BCN
43h 30m
2 stops
KLM Logo
11:10 am - 4:12 pm
BCN
-
OAK
38h 02m
2 stops
$503KLM
Mon, Feb 9 - Tue, Feb 24
Delta Logo
5:00 pm - 8:40 am
OAK
-
BCN
30h 40m
2 stops
Delta Logo
10:15 am - 11:51 pm
BCN
-
OAK
22h 36m
2 stops
$510Delta
Mon, Feb 9 - Tue, Feb 24
Delta Logo
5:55 am - 2:20 pm
OAK
-
BCN
23h 25m
2 stops
Delta Logo
10:55 am - 11:51 pm
BCN
-
OAK
21h 56m
2 stops
$513Delta
Tue, Feb 17 - Tue, Feb 24
Delta Logo
5:55 am - 8:50 am
OAK
-
BCN
41h 55m
2 stops
Delta Logo
9:45 am - 11:46 pm
BCN
-
OAK
22h 01m
2 stops
$515Delta
Tue, Feb 17 - Wed, Mar 18
KLM Logo
5:55 am - 8:40 am
OAK
-
BCN
41h 45m
2 stops
KLM Logo
10:05 am - 4:14 pm
BCN
-
OAK
39h 09m
2 stops
$517KLM
Mon, Feb 2 - Mon, Feb 9
Delta Logo
5:55 am - 10:25 am
OAK
-
BCN
43h 30m
2 stops
Delta Logo
9:45 am - 11:46 pm
BCN
-
OAK
22h 01m
2 stops
$519Delta
Sun, Feb 15 - Tue, Mar 17
Delta Logo
5:55 am - 8:50 am
OAK
-
BCN
41h 55m
2 stops
Delta Logo
6:00 am - 11:46 pm
BCN
-
OAK
25h 46m
2 stops
$522Delta
Tue, Feb 17 - Thu, Mar 19
Delta Logo
5:55 pm - 10:25 am
OAK
-
BCN
56h 30m
2 stops
Delta Logo
11:00 am - 11:46 pm
BCN
-
OAK
21h 46m
2 stops
$524Delta
Sat, Mar 21 - Tue, Mar 31
Delta Logo
5:55 am - 10:25 am
OAK
-
BCN
43h 30m
2 stops
Delta Logo
6:00 am - 11:46 pm
BCN
-
OAK
25h 46m
2 stops
$527Delta
Sun, Feb 15 - Thu, Mar 19
Delta Logo
5:55 am - 3:35 pm
OAK
-
BCN
24h 40m
2 stops
Delta Logo
11:10 am - 11:49 pm
BCN
-
OAK
45h 39m
2 stops
$564Delta
Thu, Apr 9 - Wed, Apr 15

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
Feb 9
OAK5:00 pmOakland
30h 40m
2 stops
BCN8:40 amBarcelona-El Prat
Feb 24
BCN10:15 amBarcelona-El Prat
22h 36m
2 stops
OAK11:51 pmOakland
$510
Delta
Feb 17
OAK5:55 amOakland
23h 25m
2 stops
BCN2:20 pmBarcelona-El Prat
Feb 24
BCN10:55 amBarcelona-El Prat
21h 56m
2 stops
OAK11:51 pmOakland
$513
Delta
Jan 25
OAK5:55 amOakland
24h 05m
2 stops
BCN3:00 pmBarcelona-El Prat
Feb 2
BCN1:00 pmBarcelona-El Prat
43h 53m
2 stops
OAK11:53 pmOakland
$515

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

Our best Icelandair deals on Oakland, California to Barcelona-El Prat Airport flight tickets
Icelandair
Jan 28
OAK11:08 amOakland
17h 07m
2 stops
BCN1:15 pmBarcelona-El Prat
Jan 30
BCN11:50 amBarcelona-El Prat
17h 50m
2 stops
OAK8:40 pmOakland
$1,600
Icelandair
Jan 28
OAK11:08 amOakland
17h 07m
2 stops
BCN1:15 pmBarcelona-El Prat
Feb 1
BCN11:50 amBarcelona-El Prat
17h 50m
2 stops
OAK8:40 pmOakland
$1,922
Icelandair
Jan 25
OAK11:08 amOakland
17h 07m
2 stops
BCN1:15 pmBarcelona-El Prat
Feb 1
BCN11:50 amBarcelona-El Prat
17h 50m
2 stops
OAK8:40 pmOakland
$2,432

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 January 23, 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

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 2/9

5:55 am-10:25 am

2 stops43h 30m

Barcelona-El Prat

Tue 2/24

11:10 am-4:12 pm

2 stops38h 02m

$503

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 2/9

5:00 pm-8:40 am

2 stops30h 40m

Barcelona-El Prat

Tue 2/24

10:15 am-11:51 pm

2 stops22h 36m

$510

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 2/17

5:55 am-2:20 pm

2 stops23h 25m

Barcelona-El Prat

Tue 2/24

10:55 am-11:51 pm

2 stops21h 56m

$513

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 2/17

5:55 am-8:50 am

2 stops41h 55m

Barcelona-El Prat

Wed 3/18

9:45 am-11:46 pm

2 stops22h 01m

$515

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 2/2

5:55 am-8:40 am

2 stops41h 45m

Barcelona-El Prat

Mon 2/9

10:05 am-4:14 pm

2 stops39h 09m

$517

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 2/15

5:55 am-10:25 am

2 stops43h 30m

Barcelona-El Prat

Tue 3/17

9:45 am-11:46 pm

2 stops22h 01m

$519

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 2/17

5:55 am-8:50 am

2 stops41h 55m

Barcelona-El Prat

Thu 3/19

6:00 am-11:46 pm

2 stops25h 46m

$522

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 3/21

5:55 pm-10:25 am

2 stops56h 30m

Barcelona-El Prat

Tue 3/31

11:00 am-11:46 pm

2 stops21h 46m

$524

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 2/15

5:55 am-10:25 am

2 stops43h 30m

Barcelona-El Prat

Thu 3/19

6:00 am-11:46 pm

2 stops25h 46m

$527

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 4/9

5:55 am-3:35 pm

2 stops24h 40m

Barcelona-El Prat

Wed 4/15

11:10 am-11:49 pm

2 stops45h 39m

$564

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 $756. 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 $932. 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 $787 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 $886 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

18h 00m

Direct flights

None
The fastest flight from Oakland, California to Barcelona-El Prat Airport takes 18h 00m
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

  • 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 18h 00m 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
El Prat de Llobregat
Tarragona
Castelldefels
L'Hospitalet de Llobregat
Santa Susanna
Calella
Cadaques
Cambrils
Empuriabrava
Pals
Roses
Badalona
Pineda de Mar
Palafrugell
Tortosa
La Pineda

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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