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Heidelberg

$489+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — FRA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This oojo deal was found by Cheapflights users on 1/26. 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 4/292:09 pm
OAK
-
FRA
2 stops17h 11m
Icelandair
Wed 5/132:00 pm
FRA
-
OAK
2 stops18h 54m
Icelandair
Deal found 1/26$840
This oojo deal was found by Cheapflights users on 1/25. 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.
Sat 4/252:09 pm
OAK
-
FRA
2 stops37h 51m
Icelandair
Fri 5/82:00 pm
FRA
-
OAK
2 stops17h 32m
Icelandair
Deal found 1/25$847
This oojo deal was found by Cheapflights users on 1/25. 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 4/1411:13 am
OAK
-
FRA
2 stops16h 47m
Icelandair
Fri 4/242:00 pm
FRA
-
OAK
2 stops17h 32m
Icelandair
Deal found 1/25$870
This oojo deal was found by Cheapflights users on 1/26. 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 11/17:00 am
OAK
-
FRA
2 stops20h 05m
Icelandair
Tue 11/171:05 pm
FRA
-
OAK
2 stops19h 54m
Icelandair
Deal found 1/26$871
This oojo deal was found by Cheapflights users on 1/26. 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 5/52:09 pm
OAK
-
FRA
2 stops37h 51m
Icelandair
Tue 5/192:00 pm
FRA
-
OAK
2 stops18h 54m
Icelandair
Deal found 1/26$887
This SmartFares deal was found by Cheapflights users on 1/26. 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.
Mon 4/276:20 am
OAK
-
FRA
1 stop21h 25m
Multiple Airlines
Mon 5/112:15 pm
FRA
-
OAK
1 stop17h 17m
Multiple Airlines
Deal found 1/26$896
This oojo deal was found by Cheapflights users on 1/25. 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.
Sat 4/252:09 pm
OAK
-
FRA
2 stops37h 51m
Icelandair
Sat 5/92:00 pm
FRA
-
OAK
2 stops17h 32m
Icelandair
Deal found 1/25$897
This oojo deal was found by Cheapflights users on 1/25. 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 5/131:00 pm
OAK
-
FRA
2 stops18h 20m
Icelandair
Wed 5/277:25 am
FRA
-
OAK
2 stops25h 29m
Icelandair
Deal found 1/25$899
This oojo deal was found by Cheapflights users on 1/25. 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 3/119:54 am
OAK
-
FRA
2 stops18h 11m
Icelandair
Wed 3/181:05 pm
FRA
-
OAK
2 stops18h 38m
Icelandair
Deal found 1/25$900
This oojo deal was found by Cheapflights users on 1/26. 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 11/237:00 am
OAK
-
FRA
2 stops20h 05m
Icelandair
Mon 12/71:05 pm
FRA
-
OAK
2 stops18h 05m
Icelandair
Deal found 1/26$921
This SmartFares deal was found by Cheapflights users on 1/25. 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.
Thu 4/1611:13 am
OAK
-
FRA
1 stop16h 32m
Multiple Airlines
Thu 4/302:15 pm
FRA
-
OAK
1 stop17h 17m
Multiple Airlines
Deal found 1/25$931

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 January 27, 2026.

Round-trip from

$840
(oojo)

One-way from

$489
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$999
From Oakland to Heidelberg
Search Deals
One-way flight from Oakland to Heidelberg
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Sat 4/25

2:09 pm-1:00 pm

2 stops37h 51m

Frankfurt am Main

Sat 5/9

2:00 pm-10:32 pm

2 stops17h 32m

$897

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Wed 3/11

9:54 am-12:05 pm

2 stops18h 11m

Frankfurt am Main

Wed 3/18

1:05 pm-11:43 pm

2 stops18h 38m

$900

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Wed 4/29

6:20 am-12:45 pm

1 stop21h 25m

Frankfurt am Main

Wed 5/13

2:15 pm-11:54 pm

1 stop18h 39m

$931

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Tue 3/17

9:54 am-12:05 pm

2 stops18h 11m

Frankfurt am Main

Wed 3/25

1:05 pm-11:43 pm

2 stops18h 38m

$935

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Tue 4/21

9:43 am-1:00 pm

2 stops18h 17m

Frankfurt am Main

Sat 5/2

2:00 pm-10:32 pm

2 stops17h 32m

$948

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Tue 3/3

9:54 am-12:05 pm

2 stops17h 11m

Frankfurt am Main

Tue 3/24

1:05 pm-11:43 pm

2 stops18h 38m

$948

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Mon 2/16

6:15 am-12:50 pm

1 stop21h 35m

Frankfurt am Main

Mon 2/23

1:55 pm-10:52 pm

1 stop17h 57m

$966

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Mon 4/27

2:09 pm-4:20 pm

2 stops17h 11m

Frankfurt am Main

Fri 5/1

2:00 pm-10:32 pm

2 stops17h 32m

$971

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Wed 5/13

1:00 pm-12:45 pm

1 stop14h 45m

Frankfurt am Main

Wed 5/27

2:15 pm-11:54 pm

1 stop18h 39m

$1,016

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Tue 2/17

6:15 am-12:05 pm

2 stops20h 50m

Frankfurt am Main

Mon 3/2

1:05 pm-10:30 pm

2 stops18h 25m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 $292). Flying from Oakland, California to Heidelberg in June is currently the most expensive (average of $786). 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 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 37h 51m. 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 $292). Flying from Oakland, California to Heidelberg in June is currently the most expensive (average of $786). 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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