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$435+ Cheap flights from Frankfurt (FRA) to San Diego (SAN)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SAN
Aug 7 — Aug 141
Fri 8/7
Fri 8/14
1 adult, Economy
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Cheap flight deals from Frankfurt to San Diego

Cheapest flights from Frankfurt to San Diego
Explore the most affordable flight options available from Frankfurt to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 7/7. 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.
Tue 9/811:40 am
FRA
-
SAN
1 stop20h 19m
Multiple Airlines
Tue 9/291:00 pm
SAN
-
FRA
1 stop14h 40m
Multiple Airlines
Deal found 7/7$629
This Cheapflightsfares deal was found by Cheapflights users on 7/7. 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.
Mon 8/2411:30 am
FRA
-
SAN
1 stop17h 54m
Multiple Airlines
Wed 9/91:00 pm
SAN
-
FRA
1 stop14h 40m
Multiple Airlines
Deal found 7/7$650
This Expedia deal was found by Cheapflights users on 7/6. 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.
Wed 9/911:40 am
FRA
-
SAN
1 stop20h 19m
Multiple Airlines
Fri 9/251:00 pm
SAN
-
FRA
1 stop14h 40m
Multiple Airlines
Deal found 7/6$675
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:40 am
FRA
-
SAN
1 stop16h 20m
Multiple Airlines
Wed 8/261:00 pm
SAN
-
FRA
1 stop14h 40m
Multiple Airlines
Deal found 7/3$683
This Expedia deal was found by Cheapflights users on 7/7. 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.
Wed 9/911:40 am
FRA
-
SAN
1 stop20h 19m
Multiple Airlines
Sat 9/1211:06 am
SAN
-
FRA
1 stop14h 24m
Multiple Airlines
Deal found 7/7$686
This deal was found by Cheapflights users on 7/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:55 pm
FRA
-
SAN
1 stop16h 29m
United Airlines
Thu 10/83:56 pm
SAN
-
FRA
1 stop14h 19m
United Airlines
Deal found 7/5$689
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:40 am
FRA
-
SAN
1 stop16h 20m
Multiple Airlines
Mon 9/2811:11 am
SAN
-
FRA
1 stop16h 29m
Multiple Airlines
Deal found 7/3$708
This Cheapflightsfares deal was found by Cheapflights users on 7/6. 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 10/142:15 pm
FRA
-
SAN
1 stop16h 43m
Multiple Airlines
Fri 10/2310:52 am
SAN
-
FRA
1 stop16h 48m
Multiple Airlines
Deal found 7/6$715
This Expedia deal was found by Cheapflights users on 7/6. 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.
Thu 8/2710:55 am
FRA
-
SAN
1 stop17h 01m
Iberia
Sun 8/309:43 am
SAN
-
FRA
1 stop14h 02m
Iberia
Deal found 7/6$718

Find flight deals from Frankfurt to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$629
(Cheapflightsfares)

One-way from

$435
(Expedia)

Popular in

February

Cheapest in

April

Average price

$819
Provider with most accurate pricing for Frankfurt am Main-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Frankfurt am Main-San Diego flights.
Search Deals
From Frankfurt am Main to San Diego
Search Deals
One-way flight from Frankfurt am Main to San Diego
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Frankfurt to San Diego 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 8, 2026.
Use the filters below to find and compare flights from Frankfurt am Main Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Fri 9/25

7:00 am-5:59 pm

2 stops19h 59m

San Diego

Tue 10/6

11:26 am-2:20 pm

2 stops17h 54m

$776

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Mon 8/24

11:45 am-8:16 pm

2 stops17h 31m

San Diego

Wed 9/9

7:30 am-8:40 am

1 stop16h 10m

$778

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Mon 8/17

8:15 am-3:25 pm

1 stop16h 10m

San Diego

Sun 8/30

7:15 am-9:20 am

2 stops17h 05m

$779
Quickest round-trip

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Mon 8/24

9:15 am-3:25 pm

1 stop15h 10m

San Diego

Wed 9/9

11:00 am-9:20 am

1 stop13h 20m

$779

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Tue 12/22

8:15 am-3:45 pm

1 stop16h 30m

San Diego

Wed 12/30

4:06 pm-2:55 pm

1 stop13h 49m

$784

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Wed 11/18

8:15 am-3:45 pm

1 stop16h 30m

San Diego

Wed 11/25

9:45 pm-7:10 am

1 stop24h 25m

$784

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Tue 11/17

10:15 am-3:45 pm

1 stop14h 30m

San Diego

Wed 11/25

1:31 pm-2:55 pm

1 stop16h 24m

$784

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Sat 8/22

9:15 am-6:35 pm

2 stops18h 20m

San Diego

Thu 9/3

6:18 am-6:30 am

1 stop15h 12m

$785

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Tue 7/21

12:20 pm-8:23 pm

1 stop17h 03m

San Diego

Wed 8/26

10:40 pm-7:25 am

1 stop23h 45m

$787

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Sun 12/20

5:25 pm-12:29 am

1 stop16h 04m

San Diego

Thu 1/7

6:20 am-9:20 am

2 stops18h 00m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Frankfurt to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Frankfurt to San Diego in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Frankfurt am Main Airport-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Frankfurt am Main Airport-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Frankfurt am Main Airport-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Frankfurt am Main Airport-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Frankfurt to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Frankfurt 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 Frankfurt am Main Airport to San Diego

How far ahead should I book a flight from Frankfurt am Main Airport to San Diego?

The price you pay for your flight from Frankfurt am Main Airport to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Frankfurt am Main Airport to San Diego?

Currently, April is the cheapest month in which you can book a flight from Frankfurt am Main Airport to San Diego (average of $670). Flying from Frankfurt am Main Airport to San Diego in February is currently the most expensive (average of $985). 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.

How much does it cost to fly round-trip from Frankfurt am Main Airport to San Diego?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated July 8, 2026.
Get a feel of what it's like to fly with United Airlines,Lufthansa, andBritish Airways from Frankfurt am Main Airport to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,951 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,951 reviews
United Airlines
7.4
Good
9,951 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Lufthansa
6.8
Okay
8,125 reviews
United Airlines
7.4
Good
9,951 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
British Airways
6.7
Okay
8,104 reviews
United Airlines
7.4
Good
9,951 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to San Diego. 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 into for flights to San Diego from Frankfurt am Main?

    For a flight from Frankfurt am Main to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from Frankfurt am Main per day. 3 airlines have flights to San Diego from Frankfurt am Main on a regular basis.

  • How long is the flight from Frankfurt am Main Airport to San Diego?

    For as low as $779, Delta can have you in San Diego from Frankfurt am Main Airport in 16h 10m. Airlines will cover a distance of 5823 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Frankfurt am Main Airport to San Diego round-trip?

    Lufthansa, at $593, was found to be the cheapest airline from Frankfurt am Main Airport to San Diego.Alternate airlines to your destination round-trip include United Airlines and British Airways. Users have found that Lufthansa is 25% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Frankfurt am Main Airport to San Diego one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $468. Users have also found prices from $491 and $628 on British Airways and Lufthansa, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Frankfurt to San Diego 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 Frankfurt am Main Airport to San Diego?

    Currently, April is the cheapest month in which you can book a flight from Frankfurt am Main Airport to San Diego (average of $670). Flying from Frankfurt am Main Airport to San Diego in February is currently the most expensive (average of $985). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

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Alternative routes for Frankfurt to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to Los Angeles flights
Frankfurt to San Francisco flights
Frankfurt to Las Vegas flights
Frankfurt to Ontario flights
Frankfurt to San Jose flights

Top 3 airlines flying from Frankfurt to San Diego

Discover the top 3 airlines that operate flights from Frankfurt to San Diego. 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 July 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$593Average$748FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$602Average$749FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$639Average$660FlexibilityNo cancel feeOn-time70%

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