In terms of precipitation, rainfall in Cologne ranges from 2.0 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Cologne when rainfall is around 2.0 in.

If weather is an important factor for your trip to Cologne, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest month to fly from Oakland, California to Cologne?

Flights from Oakland, California to Cologne lean towards being more expensive in December. Prices are generally better when you fly from Oakland, California to Cologne in February, with the cheapest ticket starting at $661.

What is the cheapest time of day to fly from OAK to CGN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oakland, California to Cologne as you normally would.

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

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

How can I find direct flights from Oakland to Cologne?

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

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

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

$1,350+ Flights from Oakland, CA to Cologne

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Oakland to Cologne with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oakland to Cologne

Round-trip from	$2,345 (British Airways)
Popular in	December
Cheapest in	February
Average price	$1,443

From Oakland to Cologne Köln/Bonn

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($301 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($57 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Oakland to Cologne

Cheapest flights from Oakland to Cologne
Explore the most affordable flight options available from Oakland to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

Wed 8/139:28 amOAK - CGN

2 stops26h 32mMultiple Airlines

Wed 8/2010:15 pmCGN - OAK

2 stops32h 48mMultiple Airlines

Deal found 8/12

$1,350

Fri 10/106:40 amOAK - CGN

2 stops41h 35mBritish Airways

Tue 10/143:30 pmCGN - OAK

2 stops41h 33mBritish Airways

Deal found 8/11

$2,345

Best flights from Oakland to Cologne
Discover carefully curated flight deals from Oakland to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2025.

Fri 10/106:40 amOAK - CGN

2 stops41h 35mBritish Airways

Tue 10/143:30 pmCGN - OAK

2 stops41h 33mBritish Airways

Deal found 8/11

$2,345

Last-minute flights from Oakland to Cologne
Discover last-minute flight deals from Oakland to Cologne. Data last updated August 13, 2025 and is based on user searches.

Wed 8/139:28 amOAK - CGN

2 stops26h 32mMultiple Airlines

Wed 8/2010:15 pmCGN - OAK

2 stops32h 48mMultiple Airlines

Deal found 8/12

$1,350

Fly from

Fly to

Route

Depart

Return

Price

OaklandCologne

OAK - CGN

OAKCGN

Oakland

Fri 10/10

6:40 am-9:15 am

2 stops41h 35m

Cologne Köln/Bonn

Tue 10/14

3:30 pm-12:03 am

2 stops41h 33m

$2,345

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Best time to book a flight from Oakland to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne 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 Cologne

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

Currently, October is the cheapest month in which you can book a flight from Oakland, California to Cologne (average of $649). Flying from Oakland, California to Cologne in June is currently the most expensive (average of $1,252). 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

Can I find deals for flights from Oakland to Cologne that include hotel bookings?
Yes. In addition to deals on Oakland to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oakland to Cologne?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Cologne.
Can I find deals for business class flights from Oakland to Cologne?
Yes. Cheapflights offers flight deals from Oakland to Cologne 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 Cologne?
Currently, October is the cheapest month in which you can book a flight from Oakland, California to Cologne (average of $649). Flying from Oakland, California to Cologne in June is currently the most expensive (average of $1,252). 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

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$1,350+ Cheap flights from Oakland, CA (OAK) to Cologne (CGN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oakland to Cologne with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Oakland to Cologne

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Oakland to Cologne

Cheapest flights from Oakland to CologneExplore the most affordable flight options available from Oakland to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

Explore the most affordable flight options available from Oakland to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oakland to Cologne that are best for you.

Best time to book a flight from Oakland to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Oakland with our price prediction graph.

Cheapflights Insights

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

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

Related info for your journey

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

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

How can I find direct flights from Oakland to Cologne?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oakland to Cologne

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Oakland to Cologne
Explore the most affordable flight options available from Oakland to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.