Cheap flights from Oakland, California to Barcelona from $355

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 10/29. 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

Delta Logo
12:30 pm - 8:40 amOAK-BCN
59h 10m2 stops
Delta Logo
10:15 am - 10:53 pmBCN-OAK
45h 38m2 stops
$444Delta
Find Deal
Sun, Dec 7 - Tue, Jan 13
Delta Logo
5:55 am - 2:50 pmOAK-BCN
23h 55m2 stops
Delta Logo
9:30 am - 11:53 pmBCN-OAK
23h 23m2 stops
$457Delta
Find Deal
Sun, Oct 12 - Wed, Oct 22
Delta Logo
5:45 am - 3:00 pmOAK-BCN
24h 15m2 stops
Delta Logo
10:55 am - 12:08 amBCN-OAK
46h 13m2 stops
$463Delta
Find Deal
Mon, Nov 24 - Thu, Dec 4
Delta Logo
5:55 am - 2:50 pmOAK-BCN
23h 55m2 stops
Delta Logo
9:30 am - 11:50 amBCN-OAK
35h 20m2 stops
$468Delta
Find Deal
Sun, Oct 12 - Fri, Oct 24
Delta Logo
12:30 pm - 8:40 amOAK-BCN
59h 10m2 stops
Delta Logo
1:00 pm - 4:34 pmBCN-OAK
36h 34m2 stops
$472Delta
Find Deal
Sun, Dec 7 - Mon, Jan 12
Delta Logo
4:51 pm - 10:25 amOAK-BCN
56h 34m2 stops
Delta Logo
10:55 am - 12:08 amBCN-OAK
46h 13m2 stops
$475Delta
Find Deal
Tue, Nov 25 - Thu, Dec 4
Delta Logo
6:00 am - 9:20 amOAK-BCN
42h 20m2 stops
Delta Logo
11:05 am - 11:53 pmBCN-OAK
45h 48m2 stops
$478Delta
Find Deal
Sun, Oct 5 - Wed, Oct 15
Delta Logo
5:45 am - 3:00 pmOAK-BCN
24h 15m2 stops
Delta Logo
11:10 am - 4:14 pmBCN-OAK
38h 04m2 stops
$481Delta
Find Deal
Mon, Nov 24 - Wed, Dec 3
Multiple Airlines Logo
2:49 pm - 10:30 pmOAK-BCN
22h 41m2 stops
Multiple Airlines Logo
12:30 pm - 10:25 amBCN-OAK
30h 55m2 stops
$507Multiple Airlines
Find Deal
Wed, Nov 5 - Tue, Nov 11
Multiple Airlines Logo
5:55 am - 2:00 pmOAK-BCN
24h 05m2 stops
Multiple Airlines Logo
6:00 am - 4:11 pmBCN-OAK
19h 11m2 stops
$525Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6

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
Dec 7
OAK12:30 pmOakland
59h 10m
2 stops
BCN8:40 amBarcelona-El Prat
Jan 13
BCN10:15 amBarcelona-El Prat
45h 38m
2 stops
OAK10:53 pmOakland
Delta
Oct 12
OAK5:55 amOakland
23h 55m
2 stops
BCN2:50 pmBarcelona-El Prat
Oct 22
BCN9:30 amBarcelona-El Prat
23h 23m
2 stops
OAK11:53 pmOakland
Delta
Nov 24
OAK5:45 amOakland
24h 15m
2 stops
BCN3:00 pmBarcelona-El Prat
Dec 4
BCN10:55 amBarcelona-El Prat
46h 13m
2 stops
OAK12:08 amOakland

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
Sep 24
OAK9:39 amOakland
17h 26m
2 stops
BCN12:05 pmBarcelona-El Prat
Oct 13
BCN9:10 pmBarcelona-El Prat
30h 16m
2 stops
OAK6:26 pmOakland
British Airways
Sep 24
OAK9:39 amOakland
17h 26m
2 stops
BCN12:05 pmBarcelona-El Prat
Oct 11
BCN8:00 pmBarcelona-El Prat
37h 03m
2 stops
OAK12:03 amOakland
British Airways
Sep 23
OAK9:39 amOakland
17h 16m
2 stops
BCN11:55 amBarcelona-El Prat
Oct 13
BCN9:10 pmBarcelona-El Prat
30h 16m
2 stops
OAK6:26 pmOakland

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 September 16, 2025.
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

Sun 12/7

12:30 pm-8:40 am

2 stops59h 10m

Barcelona-El Prat

Tue 1/13

10:15 am-10:53 pm

2 stops45h 38m

$444

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 10/12

5:55 am-2:50 pm

2 stops23h 55m

Barcelona-El Prat

Wed 10/22

9:30 am-11:53 pm

2 stops23h 23m

$457

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 11/24

5:45 am-3:00 pm

2 stops24h 15m

Barcelona-El Prat

Thu 12/4

10:55 am-12:08 am

2 stops46h 13m

$463

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 10/12

5:55 am-2:50 pm

2 stops23h 55m

Barcelona-El Prat

Fri 10/24

9:30 am-11:50 am

2 stops35h 20m

$468

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 12/7

12:30 pm-8:40 am

2 stops59h 10m

Barcelona-El Prat

Mon 1/12

1:00 pm-4:34 pm

2 stops36h 34m

$472

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 11/25

4:51 pm-10:25 am

2 stops56h 34m

Barcelona-El Prat

Thu 12/4

10:55 am-12:08 am

2 stops46h 13m

$475

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 10/5

6:00 am-9:20 am

2 stops42h 20m

Barcelona-El Prat

Wed 10/15

11:05 am-11:53 pm

2 stops45h 48m

$478

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 11/24

5:45 am-3:00 pm

2 stops24h 15m

Barcelona-El Prat

Wed 12/3

11:10 am-4:14 pm

2 stops38h 04m

$481

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 11/5

2:49 pm-10:30 pm

2 stops22h 41m

Barcelona-El Prat

Tue 11/11

12:30 pm-10:25 am

2 stops30h 55m

$507

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 10/30

5:55 am-2:00 pm

2 stops24h 05m

Barcelona-El Prat

Thu 11/6

6:00 am-4:11 pm

2 stops19h 11m

$525

Flights are sorted by cheapest round-trip flights 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 $768. 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 $959. 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 $798 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $931 on average. Flights to Barcelona-El Prat Airport from Oakland, California in the morning 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

Direct flights

None
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.
  • 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 55m 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
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Castelldefels
Santa Susanna
Calella
Cambrils
Cadaques
Empuriabrava
Pineda de Mar
Badalona
Roses
Pals
Malgrat de Mar
Palafrugell
Tortosa

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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Thu 10/16
Thu 10/23

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