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Heidelberg

$494+ Cheap flights from Oakland, CA (OAK) to Heidelberg, Germany

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — FRA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Oakland to Heidelberg

Cheapest flights from Oakland to Heidelberg
Explore the most affordable flight options available from Oakland to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This SmartFares deal was found by Cheapflights users on 12/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:21 amOAK - FRA
1 stop16h 29mMultiple Airlines
Mon 12/81:55 pmFRA - OAK
1 stop19h 04mMultiple Airlines
Deal found 12/3$929
This oojo deal was found by Cheapflights users on 12/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:40 amOAK - FRA
1 stop21h 10mCondor
Thu 12/111:55 pmFRA - OAK
1 stop19h 04mCondor
Deal found 12/3$968
This oojo deal was found by Cheapflights users on 12/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:49 amOAK - FRA
2 stops17h 16mIcelandair
Mon 2/91:05 pmFRA - OAK
2 stops16h 35mIcelandair
Deal found 12/2$1,029
This Alaska Airlines deal was found by Cheapflights users on 12/2. 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.
Wed 12/318:32 pmOAK - FRA
2 stops31h 18mAlaska Airlines
Mon 2/91:55 pmFRA - OAK
1 stop30h 08mAlaska Airlines
Deal found 12/2$1,132
This SmartFares deal was found by Cheapflights users on 12/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:21 amOAK - FRA
1 stop16h 29mMultiple Airlines
Thu 12/251:55 pmFRA - OAK
1 stop19h 04mMultiple Airlines
Deal found 12/2$1,134
This oojo deal was found by Cheapflights users on 12/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 amOAK - FRA
1 stop21h 40mCondor
Thu 1/81:55 pmFRA - OAK
1 stop15h 45mCondor
Deal found 12/3$1,168
This Delta deal was found by Cheapflights users on 12/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:55 amOAK - FRA
2 stops16h 55mDelta
Tue 12/3010:15 amFRA - OAK
2 stops45h 32mDelta
Deal found 12/4$1,296
This Delta deal was found by Cheapflights users on 12/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:50 pmOAK - FRA
2 stops54h 50mDelta
Tue 12/3010:15 amFRA - OAK
2 stops45h 32mDelta
Deal found 12/4$1,342
This Expedia deal was found by Cheapflights users on 12/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:01 pmOAK - FRA
1 stop33h 09mMultiple Airlines
Mon 2/910:20 amFRA - OAK
1 stop19h 20mMultiple Airlines
Deal found 12/2$1,374
This SmartFares deal was found by Cheapflights users on 12/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:10 amOAK - FRA
1 stop21h 40mMultiple Airlines
Tue 1/61:55 pmFRA - OAK
1 stop19h 04mMultiple Airlines
Deal found 12/3$1,381

Find flight deals from Oakland to Heidelberg

Keep the following information in mind while searching for Oakland to Heidelberg flight deals. Data was last updated December 4, 2025.

Round-trip from

$864
(oojo)

One-way from

$494
(lastminute.com)

Popular in

December

Cheapest in

October

Average price

$1,299
From Oakland to Heidelberg
Search Deals
One-way flight from Oakland to Heidelberg
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Heidelberg 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 December 4, 2025.
Use the filters below to find and compare flights from Oakland to Heidelberg that are best for you.

Fly from

Oakland

Fly to

Heidelberg

Route

Depart

Return

Price

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Tue 3/17

10:04 am-12:05 pm

2 stops18h 01m

Frankfurt am Main

Wed 4/1

2:00 pm-11:39 pm

2 stops18h 39m

$885

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Wed 1/21

8:10 am-12:05 pm

2 stops18h 55m

Frankfurt am Main

Wed 2/25

1:05 pm-10:49 pm

2 stops18h 44m

$885

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Thu 2/19

9:54 am-12:50 pm

1 stop17h 56m

Frankfurt am Main

Thu 2/26

1:55 pm-10:49 pm

1 stop17h 54m

$892

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Tue 2/3

8:10 am-12:05 pm

2 stops18h 55m

Frankfurt am Main

Tue 2/17

1:05 pm-10:49 pm

2 stops18h 44m

$894

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Thu 1/22

11:43 am-12:50 pm

1 stop16h 07m

Frankfurt am Main

Sat 1/31

1:55 pm-10:28 am

1 stop29h 33m

$900

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Fri 1/9

5:17 pm-9:05 pm

1 stop18h 48m

Frankfurt am Main

Sat 1/17

1:55 pm-10:28 am

1 stop29h 33m

$901

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Mon 2/16

6:15 am-12:50 pm

1 stop21h 35m

Frankfurt am Main

Sat 2/21

1:55 pm-10:49 pm

1 stop17h 54m

$927

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Fri 1/23

8:10 am-12:05 pm

2 stops18h 55m

Frankfurt am Main

Thu 1/29

1:05 pm-8:40 pm

2 stops16h 35m

$928

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Tue 2/3

8:10 am-12:05 pm

2 stops18h 55m

Frankfurt am Main

Thu 2/12

1:05 pm-10:49 pm

2 stops18h 44m

$929

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Thu 2/12

6:15 am-12:50 pm

1 stop21h 35m

Frankfurt am Main

Mon 2/16

1:55 pm-10:49 pm

1 stop17h 54m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 22 results
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Best time to book a flight from Oakland to Heidelberg

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

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

Currently, April is the cheapest month in which you can book a flight from Oakland, California to Heidelberg (average of $299). Flying from Oakland, California to Heidelberg in June is currently the most expensive (average of $769). 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.

What is the cheapest time of day to fly from OAK to HE1?

Find hourly flight availability from Oakland to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

It’s optimal to fly from Oakland, California to Heidelberg in the morning. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Heidelberg. 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 Heidelberg?

    Located just 7.0 mi from the city center, Oakland is the airport most travelers will use when flying to Heidelberg from Oakland. Booking flights from Oakland (OAK) to Heidelberg should be relatively easy as there are 0 daily outbound flights to Heidelberg from 0 different airlines.

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

    Airlines like Icelandair fly from Oakland, California to Heidelberg in about 18h 55m. The time it takes to get you to your destination can typically vary by up to . There are 5670 mi between Oakland, California and Heidelberg.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland to Heidelberg 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 Heidelberg?

    Currently, April is the cheapest month in which you can book a flight from Oakland, California to Heidelberg (average of $299). Flying from Oakland, California to Heidelberg in June is currently the most expensive (average of $769). 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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