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$329+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — CPH
Aug 3 — Aug 101
Mon 8/3
Mon 8/10
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 July 4, 2026.

This CheapOair deal was found by Cheapflights users on 6/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:22 am
OAK
-
KEF
1 stop15h 38m
Alaska Airlines
Fri 8/2112:45 pm
KEF
-
OAK
1 stop13h 10m
Alaska Airlines
Deal found 6/30$573
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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.
Tue 8/186:22 am
OAK
-
KEF
1 stop19h 38m
Alaska Airlines
Tue 8/2512:45 pm
KEF
-
OAK
1 stop13h 10m
Alaska Airlines
Deal found 7/4$689
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Sun 8/306:04 am
OAK
-
KEF
1 stop19h 56m
Alaska Airlines
Wed 9/212:45 pm
KEF
-
OAK
1 stop13h 10m
Alaska Airlines
Deal found 7/2$703
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 10/212:44 pm
OAK
-
BCN
2 stops20h 46m
Multiple Airlines
Wed 10/2811:30 am
BCN
-
OAK
2 stops19h 38m
Multiple Airlines
Deal found 7/2$708
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 8/297:51 pm
OAK
-
KEF
1 stop30h 09m
Alaska Airlines
Tue 9/112:45 pm
KEF
-
OAK
1 stop17h 09m
Alaska Airlines
Deal found 7/2$710
This Delta deal was found by Cheapflights users on 6/29. 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 11/225:05 pm
OAK
-
BCN
2 stops30h 30m
Delta
Thu 11/2610:50 am
BCN
-
OAK
2 stops22h 06m
Delta
Deal found 6/29$711
This Delta deal was found by Cheapflights users on 6/29. 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.
Mon 11/235:55 am
OAK
-
BCN
2 stops23h 05m
Delta
Thu 11/2610:50 am
BCN
-
OAK
2 stops22h 06m
Delta
Deal found 6/29$715
This Cheapflightsfares deal was found by Cheapflights users on 6/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:15 pm
OAK
-
FRA
1 stop13h 55m
Multiple Airlines
Thu 9/172:35 pm
FRA
-
OAK
1 stop17h 19m
Multiple Airlines
Deal found 6/29$731
This CheapOair deal was found by Cheapflights users on 6/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:55 pm
OAK
-
KEF
1 stop11h 05m
Alaska Airlines
Mon 8/1012:45 pm
KEF
-
OAK
1 stop27h 41m
Alaska Airlines
Deal found 6/29$744
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 8/2510:07 am
OAK
-
KEF
1 stop15h 53m
Alaska Airlines
Thu 8/2712:45 pm
KEF
-
OAK
1 stop17h 09m
Alaska Airlines
Deal found 7/2$754
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 10/222:44 pm
OAK
-
BCN
2 stops20h 51m
Multiple Airlines
Wed 10/2810:40 am
BCN
-
OAK
2 stops20h 28m
Multiple Airlines
Deal found 7/2$758
This Gotogate deal was found by Cheapflights users on 6/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:04 am
OAK
-
FRA
1 stop22h 06m
Multiple Airlines
Thu 9/172:35 pm
FRA
-
OAK
1 stop17h 19m
Multiple Airlines
Deal found 6/29$758

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 July 4, 2026.

Round-trip from

$573
(CheapOair)

One-way from

$329
(Delta)

Popular in

June

Cheapest in

February

Average price

$1,317
From Oakland to Europe
Search Deals
One-way flight from Oakland to Europe
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 4, 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

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

Tue 8/25

10:07 am-9:00 am

1 stop15h 53m

Reykjavik Keflavik Intl

Thu 8/27

12:45 pm-10:54 pm

1 stop17h 09m

$703

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

Tue 8/25

7:51 pm-9:00 am

1 stop30h 09m

Reykjavik Keflavik Intl

Sat 8/29

12:45 pm-10:54 pm

1 stop17h 09m

$770

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Sun 10/18

6:00 am-4:45 pm

2 stops25h 45m

Madrid Barajas

Thu 10/29

11:55 am-11:51 am

2 stops31h 56m

$774

OaklandMilan

OAK - MXP

OAKMXP

Oakland

Sun 8/23

5:00 pm-9:25 am

2 stops31h 25m

Milan Malpensa

Fri 9/4

9:00 am-11:56 pm

2 stops23h 56m

$788

OaklandMilan

OAK - MXP

OAKMXP

Oakland

Sun 8/23

5:00 pm-9:25 am

2 stops31h 25m

Milan Malpensa

Thu 9/3

11:40 am-11:56 pm

2 stops21h 16m

$788

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 8/23

12:33 pm-8:35 am

2 stops35h 02m

Barcelona-El Prat

Tue 9/8

3:15 pm-4:20 pm

2 stops34h 05m

$792

OaklandMilan

OAK - MXP

OAKMXP

Oakland

Sat 9/12

8:04 am-9:20 pm

2 stops28h 16m

Milan Malpensa

Mon 10/5

12:00 pm-10:55 pm

2 stops19h 55m

$796

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Tue 8/18

6:22 am-1:10 pm

1 stop21h 48m

Frankfurt am Main

Tue 8/25

12:40 pm-9:20 pm

1 stop17h 40m

$798

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 11/24

5:55 am-2:55 pm

2 stops24h 00m

Barcelona-El Prat

Fri 11/27

6:00 am-11:56 pm

2 stops26h 56m

$802

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 11/22

5:05 pm-8:35 am

2 stops30h 30m

Barcelona-El Prat

Fri 11/27

6:00 am-11:56 pm

2 stops26h 56m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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

What is the cheapest month to book a flight from Oakland, California to Europe?

Currently, April is the cheapest month in which you can book a flight from Oakland, California to Europe (average of $561). Flying from Oakland, California to Europe in January is currently the most expensive (average of $1,634). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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?

    Alaska Airlines, Delta, and KLM can get you from Oakland, California to Europe in just under 15h 53m. Your travel time can differ by up to 9h 52m. 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 - Paris Charles de Gaulle 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.

  • What is the cheapest month to book a flight from Oakland, California to Europe?

    Currently, April is the cheapest month in which you can book a flight from Oakland, California to Europe (average of $561). Flying from Oakland, California to Europe in January is currently the most expensive (average of $1,634). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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