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Heidelberg

$446+ Cheap flights from Fremont, CA 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — FRA
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Heidelberg are usually found in October or May, booked 44 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Fremont to Heidelberg

Cheapest flights from Fremont to Heidelberg
Explore the most affordable flight options available from Fremont to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:35 pmSFO - FRA
1 stop15h 20mTAP AIR PORTUGAL
Wed 1/146:00 amFRA - SFO
1 stop17h 30mTAP AIR PORTUGAL
Deal found 12/16$850
This oojo deal was found by Cheapflights users on 12/17. 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 12/274:40 pmSFO - FRA
1 stop12h 50mScandinavian Airlines
Wed 1/148:30 pmFRA - SFO
1 stop27h 05mScandinavian Airlines
Deal found 12/17$877
This Scandinavian Airlines deal was found by Cheapflights users on 12/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:40 pmSFO - FRA
1 stop12h 50mScandinavian Airlines
Tue 1/138:30 pmFRA - SFO
2 stops35h 34mScandinavian Airlines
Deal found 12/16$954
This flugladen.de deal was found by Cheapflights users on 12/15. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:41 pmSFO - FRA
1 stop30h 09mMultiple Airlines
Thu 3/191:55 pmFRA - SFO
1 stop16h 15mMultiple Airlines
Deal found 12/15$995
This Trip.com deal was found by Cheapflights users on 12/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:40 pmSFO - FRA
1 stop12h 50mScandinavian Airlines
Sun 1/113:15 pmFRA - SFO
1 stop32h 20mScandinavian Airlines
Deal found 12/14$1,086
This Scandinavian Airlines deal was found by Cheapflights users on 12/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:40 pmSFO - FRA
2 stops17h 40mMultiple Airlines
Wed 1/1410:30 amFRA - SFO
2 stops21h 34mMultiple Airlines
Deal found 12/15$1,088
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:20 pmSFO - FRA
1 stop31h 45mMultiple Airlines
Wed 1/219:15 pmFRA - SFO
2 stops47h 57mMultiple Airlines
Deal found 12/15$1,132
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:20 pmSFO - FRA
1 stop31h 45mMultiple Airlines
Tue 1/208:50 pmFRA - SFO
2 stops48h 22mMultiple Airlines
Deal found 12/15$1,133
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:00 amSFO - FRA
1 stop20h 45mMultiple Airlines
Wed 1/219:15 pmFRA - SFO
2 stops47h 57mMultiple Airlines
Deal found 12/15$1,144
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:00 amSFO - FRA
1 stop20h 45mMultiple Airlines
Tue 1/208:50 pmFRA - SFO
2 stops48h 22mMultiple Airlines
Deal found 12/15$1,145

Find flight deals from Fremont to Heidelberg

Keep the following information in mind while searching for Fremont to Heidelberg flight deals. Data was last updated December 17, 2025.

Round-trip from

$681
(Condor)

One-way from

$446
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$1,310
From Fremont to Heidelberg
Search Deals
One-way flight from Fremont to Heidelberg
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 17, 2025.
Use the filters below to find and compare flights from Fremont to Heidelberg that are best for you.

Fly from

Fremont

Fly to

Heidelberg

Route

Depart

Return

Price

San FranciscoFrankfurt am Main

SFO - FRA

SFOFRA

San Francisco

Sun 2/22

4:40 pm-7:45 pm

1 stop18h 05m

Frankfurt am Main

Wed 3/4

10:30 am-11:02 pm

2 stops21h 32m

$719

San FranciscoFrankfurt am Main

SFO - FRA

SFOFRA

San Francisco

Sun 2/22

4:40 pm-2:30 pm

1 stop12h 50m

Frankfurt am Main

Tue 3/3

10:30 am-11:02 pm

2 stops21h 32m

$719

San FranciscoFrankfurt am Main

SFO - FRA

SFOFRA

San Francisco

Mon 2/2

4:40 pm-2:30 pm

1 stop12h 50m

Frankfurt am Main

Tue 2/17

8:30 pm-11:02 pm

2 stops35h 32m

$757

San FranciscoFrankfurt am Main

SFO - FRA

SFOFRA

San Francisco

Sat 2/21

4:40 pm-2:30 pm

1 stop12h 50m

Frankfurt am Main

Mon 3/2

6:45 am-2:35 pm

2 stops16h 50m

$766

San FranciscoFrankfurt am Main

SFO - FRA

SFOFRA

San Francisco

Tue 5/12

4:30 pm-12:40 pm

Nonstop11h 10m

Frankfurt am Main

Sun 5/31

2:15 pm-9:11 pm

1 stop15h 56m

$770

San FranciscoFrankfurt am Main

SFO - FRA

SFOFRA

San Francisco

Mon 3/23

5:35 pm-4:55 pm

1 stop15h 20m

Frankfurt am Main

Tue 4/7

6:05 am-2:35 pm

1 stop17h 30m

$771

San FranciscoFrankfurt am Main

SFO - FRA

SFOFRA

San Francisco

Tue 4/21

4:45 pm-2:35 pm

1 stop12h 50m

Frankfurt am Main

Tue 5/5

10:10 am-11:56 pm

2 stops22h 46m

$772

San FranciscoFrankfurt am Main

SFO - FRA

SFOFRA

San Francisco

Mon 5/4

4:30 pm-12:40 pm

Nonstop11h 10m

Frankfurt am Main

Tue 6/2

11:40 am-2:30 pm

Nonstop11h 50m

$783

San FranciscoFrankfurt am Main

SFO - FRA

SFOFRA

San Francisco

Fri 4/24

9:10 am-12:45 pm

1 stop18h 35m

Frankfurt am Main

Sun 5/10

11:40 am-2:30 pm

Nonstop11h 50m

$790

San FranciscoFrankfurt am Main

SFO - FRA

SFOFRA

San Francisco

Sun 2/8

4:40 pm-6:50 pm

2 stops17h 10m

Frankfurt am Main

Tue 2/24

10:30 am-11:02 pm

2 stops21h 32m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Fremont to Heidelberg

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

How far ahead should I book a flight from Fremont to Heidelberg?

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Heidelberg. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Fremont to Heidelberg, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Fremont to Heidelberg?

Currently, April is the cheapest month in which you can book a flight from Fremont to Heidelberg (average of $289). Flying from Fremont to Heidelberg in June is currently the most expensive (average of $779). 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 FR8 to HE1?

Find hourly flight availability from Fremont 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 17, 2025.

It’s optimal to fly from Fremont to Heidelberg in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Fremont to Heidelberg?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Heidelberg. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont to Heidelberg flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Fremont to Heidelberg

Explore weekly flight availability from Fremont to Heidelberg. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 17, 2025.

The most flights from FR8 to HE1 are scheduled on a Monday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (11 on average).

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 December 17, 2025.
Read reviews from past customers who have flown Alaska Airlines, Scandinavian Airlines, and United Airlines from Fremont to Heidelberg. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,475 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,475 reviews
Alaska Airlines
8.0
Very good
11,475 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Scandinavian Airlines
7.4
Good
1,606 reviews
Alaska Airlines
8.0
Very good
11,475 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,091 reviews
Alaska Airlines
8.0
Very good
11,475 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Lufthansa
6.8
Okay
7,634 reviews
Alaska Airlines
8.0
Very good
11,475 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Condor
6.4
Okay
392 reviews
Alaska Airlines
8.0
Very good
11,475 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

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

  • How long is the flight from Fremont to Heidelberg?

    Airlines like Scandinavian Airlines fly from Fremont to Heidelberg in about 18h 05m. The time it takes to get you to your destination can typically vary by up to . There are 5680 mi between Fremont and Heidelberg.

  • What are the cheapest airlines to fly from Fremont to Heidelberg one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $247. Scandinavian Airlines flights start at $253 while deals on Condor start at $326 one-way.

  • What are the most reliable airlines from Fremont to Heidelberg?

    No one likes to see their flight delayed. When booking a flight from Fremont to Heidelberg consider choosing Condor (78%), Alaska Airlines (78%) or Air Canada (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Fremont to Heidelberg?

    Looking for the cheapest flight from Fremont to Heidelberg? While on average our users pay $2,987, our data indicates the cheapest price to be $429. The most popular route (San Francisco - Frankfurt am Main), is priced around $492.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Fremont to Heidelberg (average of $289). Flying from Fremont to Heidelberg in June is currently the most expensive (average of $779). 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.

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Top 10 airlines flying from Fremont to Heidelberg

Discover the top 10 airlines that operate flights from Fremont to Heidelberg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$285Average$839FlexibilityNo cancel feeOn-time77%
DeltaCheapest$458Average$838FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$526Average$684FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$527Average$825FlexibilityNo cancel feeOn-time70%
CondorCheapest$578Average$857FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$704Average$1,905FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$729Average$955FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$739Average$878FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$741Average$1,308FlexibilityNo cancel feeOn-time76%
SWISSCheapest$831Average$1,115FlexibilityNo cancel feeOn-time79%

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