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Heidelberg

$617+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — FRA
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheap flight deals from Oakland to Heidelberg

Keep the following information in mind while searching for Oakland to Heidelberg flight deals. Data was last updated October 20, 2025.

Round-trip from

$719
(Expedia)

One-way from

$617
(Bravofly)

Popular in

December

Cheapest in

October

Average price

$727
From Oakland to Heidelberg
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One-way flight from Oakland to Heidelberg
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Highest demand for flights based on searches. 9% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 20, 2025.

This Expedia deal was found by Cheapflights users on 10/18. 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.
Sat 11/86:30 amOAK - FRA
1 stop21h 20mMultiple Airlines
Sat 11/221:55 pmFRA - OAK
1 stop19h 04mMultiple Airlines
Deal found 10/18$719
This oojo deal was found by Cheapflights users on 10/18. 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.
Sun 10/196:40 amOAK - FRA
1 stop20h 30mCondor
Sun 10/261:55 pmFRA - OAK
1 stop18h 04mCondor
Deal found 10/18$873
This oojo deal was found by Cheapflights users on 10/20. 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 11/511:05 amOAK - FRA
2 stops16h 00mIcelandair
Fri 11/211:05 pmFRA - OAK
2 stops19h 54mIcelandair
Deal found 10/20$877
This oojo deal was found by Cheapflights users on 10/19. 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.
Mon 10/206:40 amOAK - FRA
1 stop20h 30mCondor
Mon 10/271:55 pmFRA - OAK
1 stop28h 30mCondor
Deal found 10/19$894
This oojo deal was found by Cheapflights users on 10/19. 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 11/1911:05 amOAK - FRA
2 stops16h 00mIcelandair
Wed 12/31:05 pmFRA - OAK
2 stops19h 54mIcelandair
Deal found 10/19$908
This oojo deal was found by Cheapflights users on 10/20. 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.
Tue 11/1811:05 amOAK - FRA
2 stops16h 00mIcelandair
Thu 12/41:05 pmFRA - OAK
2 stops19h 54mIcelandair
Deal found 10/20$919
This oojo deal was found by Cheapflights users on 10/19. 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.
Mon 11/106:30 amOAK - FRA
1 stop21h 20mCondor
Thu 11/201:55 pmFRA - OAK
1 stop19h 04mCondor
Deal found 10/19$921
This oojo deal was found by Cheapflights users on 10/20. 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.
Fri 10/248:05 pmOAK - FRA
1 stop31h 20mCondor
Thu 10/301:55 pmFRA - OAK
1 stop18h 04mCondor
Deal found 10/20$929
This oojo deal was found by Cheapflights users on 10/20. 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.
Mon 12/811:21 amOAK - FRA
2 stops15h 44mIcelandair
Wed 12/241:05 pmFRA - OAK
2 stops19h 54mIcelandair
Deal found 10/20$939
This oojo deal was found by Cheapflights users on 10/19. 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.
Tue 11/411:05 amOAK - FRA
2 stops16h 00mIcelandair
Wed 11/191:05 pmFRA - OAK
2 stops19h 54mIcelandair
Deal found 10/19$943
This oojo deal was found by Cheapflights users on 10/18. 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.
Mon 10/202:33 pmOAK - FRA
2 stops40h 32mIcelandair
Wed 11/51:05 pmFRA - OAK
2 stops19h 54mIcelandair
Deal found 10/18$951

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 October 20, 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

Mon 2/9

8:10 am-12:05 pm

2 stops18h 55m

Frankfurt am Main

Fri 2/27

1:05 pm-11:38 pm

2 stops19h 33m

$838

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Wed 11/5

11:05 am-12:05 pm

2 stops16h 00m

Frankfurt am Main

Fri 11/21

1:05 pm-11:59 pm

2 stops19h 54m

$877

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Thu 1/15

8:10 am-12:05 pm

2 stops18h 55m

Frankfurt am Main

Fri 1/30

1:05 pm-8:40 pm

2 stops16h 35m

$889

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Wed 2/11

11:08 am-12:05 pm

2 stops15h 57m

Frankfurt am Main

Tue 2/17

1:05 pm-11:38 pm

2 stops19h 33m

$889

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Mon 1/19

8:10 am-12:05 pm

2 stops18h 55m

Frankfurt am Main

Mon 2/2

1:05 pm-8:40 pm

2 stops16h 35m

$889

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Fri 1/16

8:10 am-12:05 pm

2 stops18h 55m

Frankfurt am Main

Fri 1/30

1:05 pm-8:40 pm

2 stops16h 35m

$889

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Thu 2/19

6:30 am-12:50 pm

1 stop21h 20m

Frankfurt am Main

Thu 3/5

1:55 pm-11:38 pm

1 stop18h 43m

$894

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Mon 2/16

6:30 am-12:50 pm

1 stop21h 20m

Frankfurt am Main

Mon 3/2

1:55 pm-11:38 pm

1 stop18h 43m

$894

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Fri 2/27

6:35 pm-12:50 pm

1 stop33h 15m

Frankfurt am Main

Sat 3/7

1:55 pm-11:38 pm

1 stop18h 43m

$902

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Sat 1/17

11:08 am-12:50 pm

1 stop16h 42m

Frankfurt am Main

Sat 1/31

1:55 pm-10:28 am

1 stop29h 33m

$902

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 23 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 $300). Flying from Oakland, California to Heidelberg in June is currently the most expensive (average of $770). 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 October 20, 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 $300). Flying from Oakland, California to Heidelberg in June is currently the most expensive (average of $770). 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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