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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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — FRA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$776
(Delta)

One-way from

$494
(Delta)

Popular in

December

Cheapest in

October

Average price

$1,016
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. 7% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:00 amOAK - FRA
2 stops17h 55mDelta
Fri 8/2211:50 amFRA - OAK
2 stops43h 56mDelta
Deal found 7/3$776
This oojo deal was found by Cheapflights users on 7/1. 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 9/2611:01 amOAK - FRA
1 stop16h 09mCondor
Thu 10/91:45 pmFRA - OAK
1 stop19h 14mCondor
Deal found 7/1$803
This lastminute.com deal was found by Cheapflights users on 7/3. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:15 amOAK - FRA
1 stop20h 55mMultiple Airlines
Wed 10/81:45 pmFRA - OAK
1 stop19h 14mMultiple Airlines
Deal found 7/3$806

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 July 3, 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 8/12

6:00 am-8:55 am

2 stops17h 55m

Frankfurt am Main

Fri 8/22

11:50 am-10:46 pm

2 stops43h 56m

$776

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Fri 9/26

11:01 am-12:10 pm

1 stop16h 09m

Frankfurt am Main

Thu 10/9

1:45 pm-11:59 pm

1 stop19h 14m

$803

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Wed 9/10

6:15 am-12:10 pm

1 stop20h 55m

Frankfurt am Main

Wed 10/8

1:45 pm-11:59 pm

1 stop19h 14m

$806

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Mon 8/18

6:00 am-8:55 am

2 stops17h 55m

$494

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Wed 9/3

6:15 am-12:10 pm

1 stop20h 55m

$519

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Sat 8/2

2:38 pm-9:20 am

2 stops33h 42m

$711

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Wed 10/8

11:03 am-1:00 pm

2 stops16h 57m

$762

OaklandFrankfurt am Main

OAK - FRA

OAKFRA

Oakland

Sat 8/2

12:49 pm-12:20 pm

1 stop14h 31m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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, January is the cheapest month in which you can book a flight from Oakland, California to Heidelberg (average of $729). Flying from Oakland, California to Heidelberg in June is currently the most expensive (average of $1,090). 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 July 3, 2025.

When flying from Oakland, California to Heidelberg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heidelberg. Reviews last updated July 3, 2025.
See what other customers who have flown with Delta, Finnair, and Icelandair from Oakland to Heidelberg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Icelandair
7.0
Good
514 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Condor
6.3
Okay
343 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Oakland, California to Heidelberg one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $494. However, be on the lookout for offers from Finnair and Icelandair, as they are both options that can get you from Oakland, California to Heidelberg for a low price.

  • 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, January is the cheapest month in which you can book a flight from Oakland, California to Heidelberg (average of $729). Flying from Oakland, California to Heidelberg in June is currently the most expensive (average of $1,090). 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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