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Heidelberg

$310+ Cheap flights from San Diego (SAN) 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — FRA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Heidelberg are usually found in February or November, booked 43 days in advance, depart on a Wednesday or Saturday and return on a Sunday

Cheap flight deals from San Diego to Heidelberg

Keep the following information in mind while searching for San Diego to Heidelberg flight deals. Data was last updated September 15, 2025.

Round-trip from

$604
(flugladen.de)

One-way from

$310
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$727
From San Diego to Heidelberg
Search Deals
One-way flight from San Diego to Heidelberg
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Diego to Heidelberg

Cheapest flights from San Diego to Heidelberg
Explore the most affordable flight options available from San Diego to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:25 pmSAN - FRA
1 stop14h 45mAir Canada
Wed 11/129:45 amFRA - SAN
2 stops34h 53mAir Canada
Deal found 9/13$600
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:25 pmSAN - FRA
1 stop35h 30mAir Canada
Tue 11/49:45 amFRA - SAN
2 stops34h 53mAir Canada
Deal found 9/13$605
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/2711:02 amSAN - FRA
1 stop15h 53mLufthansa
Wed 11/1210:15 amFRA - SAN
1 stop14h 30mLufthansa
Deal found 9/13$606
This Expedia deal was found by Cheapflights users on 9/13. 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.
Tue 10/1412:18 pmSAN - FRA
1 stop15h 22mMultiple Airlines
Tue 10/2811:40 amFRA - SAN
1 stop16h 39mMultiple Airlines
Deal found 9/13$610
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:02 amSAN - FRA
1 stop14h 53mLufthansa
Wed 11/1910:40 amFRA - SAN
1 stop15h 44mLufthansa
Deal found 9/13$612
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:50 pmSAN - FRA
1 stop35h 05mUnited Airlines
Tue 11/45:10 pmFRA - SAN
1 stop27h 28mUnited Airlines
Deal found 9/12$614
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:15 amSAN - FRA
2 stops19h 30mAir Canada
Wed 11/1910:40 amFRA - SAN
1 stop15h 44mAir Canada
Deal found 9/13$615
This United deal was found by Cheapflights users on 9/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:07 pmSAN - FRA
2 stops15h 43mMultiple Airlines
Wed 11/1210:40 amFRA - SAN
1 stop15h 44mMultiple Airlines
Deal found 9/15$617
This United deal was found by Cheapflights users on 9/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:50 pmSAN - FRA
2 stops30h 50mMultiple Airlines
Tue 11/185:10 pmFRA - SAN
1 stop27h 28mMultiple Airlines
Deal found 9/15$620
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:30 pmSAN - FRA
2 stops23h 55mAir Canada
Tue 11/189:45 amFRA - SAN
2 stops18h 05mAir Canada
Deal found 9/15$621
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:40 pmSAN - FRA
2 stops30h 30mAir Canada
Wed 11/59:45 amFRA - SAN
2 stops34h 53mAir Canada
Deal found 9/14$622

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 September 15, 2025.
Use the filters below to find and compare flights from San Diego to Heidelberg that are best for you.

Fly from

San Diego

Fly to

Heidelberg

Route

Depart

Return

Price

San DiegoFrankfurt am Main

SAN - FRA

SANFRA

San Diego

Tue 1/13

1:00 pm-9:20 am

1 stop35h 20m

Frankfurt am Main

Tue 1/27

5:10 pm-11:38 am

1 stop27h 28m

$614

San DiegoFrankfurt am Main

SAN - FRA

SANFRA

San Diego

Tue 10/28

7:50 pm-2:55 pm

1 stop35h 05m

Frankfurt am Main

Tue 11/4

5:10 pm-11:38 am

1 stop27h 28m

$614

San DiegoFrankfurt am Main

SAN - FRA

SANFRA

San Diego

Tue 11/4

7:50 pm-9:35 am

1 stop28h 45m

Frankfurt am Main

Tue 11/18

5:10 pm-11:38 am

1 stop27h 28m

$614

San DiegoFrankfurt am Main

SAN - FRA

SANFRA

San Diego

Mon 11/3

6:15 am-7:15 am

1 stop16h 00m

Frankfurt am Main

Mon 11/17

7:20 pm-6:05 pm

2 stops31h 45m

$628

San DiegoFrankfurt am Main

SAN - FRA

SANFRA

San Diego

Mon 10/27

6:20 am-8:40 am

2 stops18h 20m

Frankfurt am Main

Wed 11/12

10:40 am-10:55 pm

2 stops21h 15m

$635

San DiegoFrankfurt am Main

SAN - FRA

SANFRA

San Diego

Mon 11/3

10:47 am-6:35 pm

2 stops22h 48m

Frankfurt am Main

Mon 11/17

7:20 pm-6:05 pm

2 stops31h 45m

$636

San DiegoFrankfurt am Main

SAN - FRA

SANFRA

San Diego

Sun 10/19

10:38 am-9:10 am

1 stop13h 32m

Frankfurt am Main

Fri 10/31

10:00 am-9:53 pm

1 stop19h 53m

$651

San DiegoFrankfurt am Main

SAN - FRA

SANFRA

San Diego

Tue 10/21

8:10 am-8:10 am

1 stop15h 00m

Frankfurt am Main

Wed 10/29

9:45 am-11:38 am

2 stops33h 53m

$652

San DiegoFrankfurt am Main

SAN - FRA

SANFRA

San Diego

Thu 11/13

8:08 pm-10:40 pm

2 stops41h 32m

$310

San DiegoFrankfurt am Main

SAN - FRA

SANFRA

San Diego

Wed 11/12

12:30 pm-4:55 pm

2 stops19h 25m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 16 results
1
2

Best time to book a flight from San Diego to Heidelberg

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

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

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

The best time to book flights from San Diego to Heidelberg is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from San Diego to Heidelberg (average of $729). Flying from San Diego to Heidelberg in June is currently the most expensive (average of $1,091). 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 SAN to HE1?

Find hourly flight availability from San Diego 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 September 15, 2025.

When flying from San Diego 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.

What is the cheapest day to fly from San Diego to Heidelberg?

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

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

How much does it cost to fly round-trip from San Diego to Heidelberg?

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 September 15, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Air Canada from San Diego 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.
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

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.
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

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.
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

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.
Lufthansa
6.8
Okay
7,407 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

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.
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

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 San Diego 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 San Diego to Heidelberg?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to Heidelberg. 8 airlines have flights from San Diego to Heidelberg on a regular basis. Booking flights from San Diego to Heidelberg should not be difficult; the airport handles an average of 0 outbound flights to Heidelberg per day.

  • How long is the flight from San Diego to Heidelberg?

    United Airlines can get you from San Diego to Heidelberg in just under 35h 05m. Your travel time can differ by up to . There are 5823 mi between San Diego and Heidelberg.

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

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

  • How can I find direct flights from San Diego to Heidelberg?

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

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

    Yes. Cheapflights offers flight deals from San Diego 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 San Diego to Heidelberg?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Heidelberg (average of $729). Flying from San Diego to Heidelberg in June is currently the most expensive (average of $1,091). 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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Top 8 airlines flying from San Diego to Heidelberg

Discover the top 8 airlines that operate flights from San Diego 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$529Average$1,012FlexibilityNo cancel feeOn-time70%
DeltaCheapest$630Average$804FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$652Average$770FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$654Average$854FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$661Average$1,187FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$674Average$745FlexibilityNo cancel feeOn-time67%
CondorCheapest$966Average$991FlexibilityNo cancel feeOn-time76%
Alaska AirlinesCheapest$1,096Average$1,265FlexibilityNo cancel feeOn-time75%

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