Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Oakland, California to Barcelona from $326

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

Find the cheapest flights from Oakland, California to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:39 pm - 8:35 amOAK  Oakland-BCN Barcelona-El Prat
34h 56m2 stops Salt Lake City Boston Logan Intl
Delta Logo
1:20 pm - 11:56 pmBCN  Barcelona-El Prat-OAK Oakland
19h 36m2 stops Seattle/Tacoma Intl Salt Lake City
$698Delta
Sat, Sep 26 - Fri, Oct 9
Delta Logo
12:39 pm - 8:35 amOAK  Oakland-BCN Barcelona-El Prat
34h 56m2 stops Salt Lake City Boston Logan Intl
Delta Logo
1:20 pm - 11:56 pmBCN  Barcelona-El Prat-OAK Oakland
19h 36m2 stops Seattle/Tacoma Intl Salt Lake City
$699Delta
Sat, Sep 26 - Fri, Oct 9
Delta Logo
5:00 pm - 11:10 amOAK  Oakland-BCN Barcelona-El Prat
57h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
3:15 pm - 11:56 pmBCN  Barcelona-El Prat-OAK Oakland
41h 41m2 stops Boston Logan Intl Salt Lake City
$700Delta
Sun, Sep 20 - Tue, Oct 6
Delta Logo
12:39 pm - 11:10 amOAK  Oakland-BCN Barcelona-El Prat
37h 31m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
3:15 pm - 12:01 pmBCN  Barcelona-El Prat-OAK Oakland
29h 46m2 stops Boston Logan Intl Salt Lake City
$701Delta
Mon, Sep 21 - Tue, Oct 6
Delta Logo
5:00 pm - 11:10 amOAK  Oakland-BCN Barcelona-El Prat
33h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
6:20 am - 11:59 pmBCN  Barcelona-El Prat-OAK Oakland
26h 39m2 stops Amsterdam Schiphol Salt Lake City
$766Delta
Wed, Sep 23 - Wed, Sep 30
Delta Logo
5:00 pm - 11:10 amOAK  Oakland-BCN Barcelona-El Prat
33h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
3:15 pm - 4:20 pmBCN  Barcelona-El Prat-OAK Oakland
34h 05m2 stops Boston Logan Intl Salt Lake City
$772Delta
Wed, Sep 23 - Thu, Oct 1
Multiple Airlines Logo
6:30 am - 11:25 amOAK  Oakland-BCN Barcelona-El Prat
19h 55m3 stops San Diego Dallas/Fort Worth London Heathrow
Multiple Airlines Logo
12:20 pm - 10:10 pmBCN  Barcelona-El Prat-OAK Oakland
18h 50m2 stops London Heathrow Seattle/Tacoma Intl
$773Multiple Airlines
Thu, Jan 7 - Wed, Jan 20
Delta Logo
5:00 pm - 11:10 amOAK  Oakland-BCN Barcelona-El Prat
57h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
6:20 am - 11:59 pmBCN  Barcelona-El Prat-OAK Oakland
26h 39m2 stops Amsterdam Schiphol Salt Lake City
$777Delta
Tue, Sep 22 - Wed, Sep 30
Delta Logo
5:00 pm - 11:10 amOAK  Oakland-BCN Barcelona-El Prat
57h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
3:15 pm - 4:20 pmBCN  Barcelona-El Prat-OAK Oakland
34h 05m2 stops Boston Logan Intl Salt Lake City
$783Delta
Tue, Sep 22 - Thu, Oct 1
Multiple Airlines Logo
6:01 am - 10:55 amOAK  Oakland-BCN Barcelona-El Prat
19h 54m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
Multiple Airlines Logo
10:45 am - 10:54 pmBCN  Barcelona-El Prat-OAK Oakland
21h 09m2 stops Dallas/Fort Worth Seattle/Tacoma Intl
$788Multiple Airlines
Tue, Sep 22 - Tue, Sep 29

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 26
OAK12:39 pmOakland
34h 56m
2 stops
BCN8:35 amBarcelona-El Prat
Oct 9
BCN1:20 pmBarcelona-El Prat
19h 36m
2 stops
OAK11:56 pmOakland
$698
Delta
Sep 26
OAK12:39 pmOakland
34h 56m
2 stops
BCN8:35 amBarcelona-El Prat
Oct 9
BCN1:20 pmBarcelona-El Prat
19h 36m
2 stops
OAK11:56 pmOakland
$699
Delta
Sep 20
OAK5:00 pmOakland
57h 10m
2 stops
BCN11:10 amBarcelona-El Prat
Oct 6
BCN3:15 pmBarcelona-El Prat
41h 41m
2 stops
OAK11:56 pmOakland
$700

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
Nov 2
OAK12:05 pmOakland
37h 20m
2 stops
BCN10:25 amBarcelona-El Prat
Nov 6
BCN6:40 amBarcelona-El Prat
24h 59m
2 stops
OAK10:39 pmOakland
$941
British Airways
Dec 6
OAK1:11 pmOakland
39h 29m
2 stops
BCN1:40 pmBarcelona-El Prat
Dec 10
BCN6:40 amBarcelona-El Prat
18h 04m
2 stops
OAK3:44 pmOakland
$956
British Airways
Jan 7
OAK7:00 amOakland
21h 20m
2 stops
BCN1:20 pmBarcelona-El Prat
Jan 20
BCN12:20 pmBarcelona-El Prat
18h 50m
2 stops
OAK10:10 pmOakland
$991

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 August 6, 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 Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Sat 9/26

12:39 pm-8:35 am

2 stops34h 56m

Barcelona-El Prat

Fri 10/9

1:20 pm-11:56 pm

2 stops19h 36m

$698

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Sat 9/26

12:39 pm-8:35 am

2 stops34h 56m

Barcelona-El Prat

Fri 10/9

1:20 pm-11:56 pm

2 stops19h 36m

$699

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Sun 9/20

5:00 pm-11:10 am

2 stops57h 10m

Barcelona-El Prat

Tue 10/6

3:15 pm-11:56 pm

2 stops41h 41m

$700

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Mon 9/21

12:39 pm-11:10 am

2 stops37h 31m

Barcelona-El Prat

Tue 10/6

3:15 pm-12:01 pm

2 stops29h 46m

$701

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Wed 9/23

5:00 pm-11:10 am

2 stops33h 10m

Barcelona-El Prat

Wed 9/30

6:20 am-11:59 pm

2 stops26h 39m

$766

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Wed 9/23

5:00 pm-11:10 am

2 stops33h 10m

Barcelona-El Prat

Thu 10/1

3:15 pm-4:20 pm

2 stops34h 05m

$772
Quickest round-trip

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Thu 1/7

6:30 am-11:25 am

3 stops19h 55m

Barcelona-El Prat

Wed 1/20

12:20 pm-10:10 pm

2 stops18h 50m

$773

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Tue 9/22

5:00 pm-11:10 am

2 stops57h 10m

Barcelona-El Prat

Wed 9/30

6:20 am-11:59 pm

2 stops26h 39m

$777

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Tue 9/22

5:00 pm-11:10 am

2 stops57h 10m

Barcelona-El Prat

Thu 10/1

3:15 pm-4:20 pm

2 stops34h 05m

$783

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Tue 9/22

6:01 am-10:55 am

2 stops19h 54m

Barcelona-El Prat

Tue 9/29

10:45 am-10:54 pm

2 stops21h 09m

$788

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 $808. 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 $1,046. 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 $780 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 $965 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 54m

Direct flights

None
The fastest flight from Oakland, California to Barcelona-El Prat Airport takes 16h 54m
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 54m 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
Tarragona
Castelldefels
L'Hospitalet de Llobregat
El Prat de Llobregat
Tossa de Mar
Calella
Cadaques
Cambrils
Roses
Badalona
Santa Susanna
Empuriabrava
Calella de Palafrugell
Pals
Palafrugell
Malgrat de Mar
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.

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
Sat 9/5
Sat 9/12
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