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$273+ Cheap flights from Oakland, CA (OAK) to Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — CPH
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheap flight deals from Oakland to Europe

Cheapest flights from Oakland to Europe
Explore the most affordable flight options available from Oakland to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.

This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 pm
OAK
-
BCN
2 stops57h 10m
Delta
Tue 10/63:15 pm
BCN
-
OAK
2 stops41h 41m
Delta
Deal found 7/29$697
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:00 pm
OAK
-
BCN
2 stops30h 35m
Delta
Fri 10/21:20 pm
BCN
-
OAK
2 stops36h 00m
Delta
Deal found 7/31$703
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:14 pm
OAK
-
BCN
2 stops20h 16m
Multiple Airlines
Tue 11/1010:40 am
BCN
-
OAK
2 stops21h 47m
Multiple Airlines
Deal found 7/31$708
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:00 pm
OAK
-
BCN
2 stops30h 40m
Delta
Tue 12/810:50 am
BCN
-
OAK
2 stops22h 05m
Delta
Deal found 7/28$711
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:00 am
OAK
-
BCN
2 stops23h 00m
Delta
Thu 12/2410:50 am
BCN
-
OAK
2 stops34h 35m
Delta
Deal found 7/29$715
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:00 pm
OAK
-
BCN
2 stops36h 55m
Delta
Thu 12/246:00 am
BCN
-
OAK
2 stops26h 56m
Delta
Deal found 7/29$720
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:29 pm
OAK
-
BCN
2 stops35h 06m
Delta
Wed 9/306:20 am
BCN
-
OAK
2 stops26h 39m
Delta
Deal found 7/29$726
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:04 am
OAK
-
KEF
1 stop19h 56m
Alaska Airlines
Tue 9/87:45 pm
KEF
-
OAK
1 stop20h 42m
Alaska Airlines
Deal found 7/30$733
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:51 pm
OAK
-
KEF
1 stop30h 09m
Alaska Airlines
Wed 9/94:50 pm
KEF
-
OAK
1 stop13h 04m
Alaska Airlines
Deal found 7/30$742
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:00 pm
OAK
-
BCN
2 stops30h 40m
Delta
Sat 11/2110:30 am
BCN
-
OAK
2 stops20h 32m
Delta
Deal found 7/29$761
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am
OAK
-
BCN
2 stops26h 00m
Delta
Sun 11/226:00 am
BCN
-
OAK
2 stops26h 55m
Delta
Deal found 7/29$765
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:00 pm
OAK
-
BCN
2 stops33h 10m
Delta
Wed 9/306:20 am
BCN
-
OAK
2 stops26h 39m
Delta
Deal found 7/29$766

Find flight deals from Oakland to Europe

Keep the following information in mind while searching for Oakland to Europe flight deals. Data was last updated August 2, 2026.

Round-trip from

$697
(Delta)

One-way from

$273
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,124
From Oakland to Europe
Search Deals
One-way flight from Oakland to Europe
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($267 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Europe 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, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from Oakland to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OaklandBarcelona

OAK - BCN

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 - BCN

OAKBCN

Oakland

Sat 9/19

12:39 pm-8:35 am

2 stops34h 56m

Barcelona-El Prat

Fri 10/2

3:15 pm-10:01 pm

2 stops39h 46m

$703

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 9/20

5:00 pm-11:10 am

2 stops57h 10m

Barcelona-El Prat

Tue 9/29

9:20 am-11:59 pm

2 stops47h 39m

$726

OaklandBarcelona

OAK - BCN

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 - BCN

OAKBCN

Oakland

Tue 10/20

6:00 am-8:35 am

2 stops17h 35m

Barcelona-El Prat

Tue 11/3

6:00 am-9:58 pm

2 stops24h 58m

$808

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 10/19

5:02 pm-12:50 pm

2 stops34h 48m

Barcelona-El Prat

Tue 11/3

11:15 am-9:58 pm

2 stops43h 43m

$808

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Thu 10/29

5:02 pm-2:20 pm

2 stops37h 18m

Frankfurt am Main

Sun 11/15

11:45 am-11:55 pm

2 stops45h 10m

$814

OaklandLondon

OAK - LHR

OAKLHR

Oakland

Mon 11/9

1:46 pm-12:20 pm

1 stop14h 34m

London Heathrow

Thu 11/12

2:45 pm-10:39 pm

1 stop15h 54m

$876

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

Wed 10/28

12:22 pm-6:15 am

1 stop10h 53m

Reykjavik Keflavik Intl

Wed 11/4

5:00 pm-10:39 pm

1 stop13h 39m

$883

OaklandRome

OAK - FCO

OAKFCO

Oakland

Sat 8/15

6:22 am-1:15 pm

1 stop21h 53m

Rome Fiumicino

Tue 8/18

3:15 pm-10:56 pm

1 stop16h 41m

$887

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Oakland to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe from Oakland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oakland to Europe

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Oakland to Europe?

    Oakland (OAK), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Oakland to Europe.

  • How long is the flight from Oakland, California to Europe?

    Delta, Virgin Atlantic, and Alaska Airlines can get you from Oakland, California to Europe in just under 15h 53m. Your travel time can differ by up to 41h 17m. There are 4180 mi between Oakland, California and Europe. This flight may include one or multiple stops.

  • What are the most popular routes from Oakland, California to Europe?

    Most travelers choose Oakland - Istanbul, Oakland - Rome Fiumicino or Oakland - Frankfurt am Main when deciding on the best route from Oakland, California to Europe.

  • Can I find deals for flights from Oakland to Europe that include hotel bookings?

    Yes. In addition to deals on Oakland to Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oakland to Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Europe.

  • Can I find deals for business class flights from Oakland to Europe?

    Yes. Cheapflights offers flight deals from Oakland to Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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