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$442+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — SAN
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Frankfurt am Main to San Diego are usually found in March or November, booked 22 days in advance, depart on a Sunday or Thursday and return on a Wednesday

Cheap 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$566
(Billigflug)

One-way from

$442
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$686
Provider with most accurate pricing for Frankfurt am Main-San Diego flight deals.
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Provider most trusted by Cheapflights users for Frankfurt am Main-San Diego flights.
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From Frankfurt am Main to San Diego
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One-way flight from Frankfurt am Main to San Diego
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Highest demand for flights based on searches. 7% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 29, 2025.

This Billigflug deal was found by Cheapflights users on 4/28. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:20 amFRA - SAN
1 stop18h 36mMultiple Airlines
Wed 5/287:50 pmSAN - FRA
1 stop17h 55mMultiple Airlines
Deal found 4/28$566
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:55 amFRA - SAN
1 stop18h 50mAir Canada
Mon 5/268:00 amSAN - FRA
1 stop15h 10mAir Canada
Deal found 4/29$569
This Flysmarter deal was found by Cheapflights users on 4/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/211:30 pmFRA - SAN
1 stop15h 55mLufthansa
Wed 9/104:11 pmSAN - FRA
1 stop14h 04mLufthansa
Deal found 4/29$571
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2510:45 amFRA - SAN
1 stop30h 35mAmerican Airlines
Tue 9/302:54 pmSAN - FRA
2 stops19h 56mAmerican Airlines
Deal found 4/28$592
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/910:55 amFRA - SAN
1 stop19h 58mBritish Airways
Sun 5/259:23 amSAN - FRA
2 stops19h 42mBritish Airways
Deal found 4/28$593
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 8/259:55 amFRA - SAN
1 stop18h 43mUnited Airlines
Sun 9/148:10 amSAN - FRA
2 stops16h 55mUnited Airlines
Deal found 4/28$598
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:45 amFRA - SAN
2 stops21h 59mSWISS
Wed 7/161:50 pmSAN - FRA
2 stops22h 10mSWISS
Deal found 4/28$657
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 5/177:00 amFRA - SAN
2 stops20h 08mDelta
Wed 5/219:59 pmSAN - FRA
1 stop25h 41mDelta
Deal found 4/29$662
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:15 pmFRA - SAN
1 stop30h 45mKLM
Wed 6/186:15 amSAN - FRA
1 stop17h 40mKLM
Deal found 4/28$666
This Finnair deal was found by Cheapflights users on 4/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/812:10 pmFRA - SAN
2 stops20h 15mFinnair
Thu 8/142:51 pmSAN - FRA
2 stops18h 44mFinnair
Deal found 4/28$668
This Virgin Atlantic deal was found by Cheapflights users on 4/29. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1311:50 amFRA - SAN
1 stop20h 51mVirgin Atlantic
Fri 6/207:05 amSAN - FRA
1 stop16h 35mVirgin Atlantic
Deal found 4/29$676
This Iberia deal was found by Cheapflights users on 4/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3110:45 amFRA - SAN
1 stop22h 24mIberia
Tue 8/122:51 pmSAN - FRA
2 stops22h 44mIberia
Deal found 4/28$690

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 April 29, 2025.
Use the filters below to find and compare flights from Frankfurt am Main Airport to San Diego that are best for you.

Fly from

Frankfurt

Fly to

San Diego

Route

Depart

Return

Price

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Mon 5/5

9:20 am-6:56 pm

1 stop18h 36m

San Diego

Wed 5/28

7:50 pm-10:45 pm

1 stop17h 55m

$566

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Mon 5/12

9:55 am-7:45 pm

1 stop18h 50m

San Diego

Mon 5/26

8:00 am-8:10 am

1 stop15h 10m

$569

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Fri 5/9

12:40 pm-6:51 pm

1 stop15h 11m

San Diego

Sun 5/25

4:10 pm-3:15 pm

1 stop14h 05m

$572

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Fri 5/9

10:55 am-9:53 pm

1 stop19h 58m

San Diego

Sun 5/25

9:23 am-2:05 pm

2 stops19h 42m

$593

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Fri 5/9

9:55 am-7:45 pm

1 stop18h 50m

San Diego

Sun 5/25

5:15 pm-4:00 pm

1 stop13h 45m

$599

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Tue 5/6

10:55 am-9:36 pm

2 stops19h 41m

San Diego

Thu 5/29

3:10 pm-6:35 pm

2 stops18h 25m

$602

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Wed 7/9

9:45 am-10:44 pm

2 stops21h 59m

San Diego

Wed 7/16

1:50 pm-9:00 pm

2 stops22h 10m

$657

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Sat 5/24

7:00 am-6:08 pm

2 stops20h 08m

San Diego

Fri 5/30

6:15 am-9:50 am

2 stops18h 35m

$661

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Wed 6/11

2:15 pm-12:00 pm

1 stop30h 45m

San Diego

Wed 6/18

6:15 am-8:55 am

1 stop17h 40m

$666

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Sat 5/17

11:50 am-11:53 pm

1 stop21h 03m

San Diego

Wed 5/21

9:59 pm-8:40 am

1 stop25h 41m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 22 results
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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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy-Trust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Frankfurt am Main Airport-San Diego flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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?

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt to San Diego. Price data was last updated on April 25, 2025.

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 22 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, August is the cheapest month in which you can book a flight from Frankfurt am Main Airport to San Diego (average of $286). Flying from Frankfurt am Main Airport to San Diego in March is currently the most expensive (average of $366). 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 FRA to SAN?

Find hourly flight availability from Frankfurt to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

It’s optimal to fly from Frankfurt am Main Airport to San Diego in the morning. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at noon.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 April 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from Frankfurt am Main to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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. 4 airlines have flights to San Diego from Frankfurt am Main on a regular basis.

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

    Air Canada, at $569, was found to be the cheapest airline from Frankfurt am Main Airport to San Diego.Alternate airlines to your destination round-trip include Lufthansa and British Airways. Users have found that Air Canada is 14% 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 Aer Lingus. According to our data, you can fly for as low as $590. Users have also found prices from $616 and $622 on Lufthansa and British Airways, 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, August is the cheapest month in which you can book a flight from Frankfurt am Main Airport to San Diego (average of $286). Flying from Frankfurt am Main Airport to San Diego in March is currently the most expensive (average of $366). 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 Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado

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Top 4 airlines flying from Frankfurt to San Diego

Discover the top 4 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$529Average$612FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$546Average$713FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$547Average$684FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$576Average$612FlexibilityNo cancel feeOn-time71%

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