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Cheap flights from Frankfurt am Main Airport to San Diego from $429

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Frankfurt am Main Airport to San Diego departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
10:50 am - 11:52 amFRA-SAN
34h 02m1 stop
Multiple Airlines Logo
6:15 am - 8:50 amSAN-FRA
17h 35m1 stop
$612Multiple Airlines
Find Deal
Thu, Dec 11 - Thu, Dec 25
Multiple Airlines Logo
7:20 pm - 7:12 pmFRA-SAN
32h 52m2 stops
Multiple Airlines Logo
6:00 pm - 6:50 pmSAN-FRA
15h 50m1 stop
$621Multiple Airlines
Find Deal
Mon, Feb 2 - Wed, Feb 25
American Airlines Logo
10:50 am - 9:58 pmFRA-SAN
20h 08m2 stops
American Airlines Logo
11:42 am - 6:15 pmSAN-FRA
21h 33m2 stops
$622American Airlines
Find Deal
Thu, Jan 8 - Wed, May 20
American Airlines Logo
10:50 am - 8:28 amFRA-SAN
30h 38m2 stops
American Airlines Logo
10:35 pm - 7:40 pmSAN-FRA
36h 05m2 stops
$623American Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
British Airways Logo
10:55 am - 8:00 pmFRA-SAN
18h 05m1 stop
British Airways Logo
4:45 pm - 6:15 pmSAN-FRA
16h 30m1 stop
$626British Airways
Find Deal
Tue, Apr 7 - Wed, Apr 29
British Airways Logo
10:15 am - 10:21 pmFRA-SAN
21h 06m1 stop
British Airways Logo
8:13 am - 7:15 amSAN-FRA
14h 02m1 stop
$628British Airways
Find Deal
Mon, Dec 8 - Wed, Dec 31
Iberia Logo
10:15 am - 10:17 pmFRA-SAN
21h 02m1 stop
Iberia Logo
6:15 am - 11:25 amSAN-FRA
20h 10m2 stops
$649Iberia
Find Deal
Thu, Nov 20 - Thu, Dec 4
Iberia Logo
10:15 am - 8:20 pmFRA-SAN
19h 05m1 stop
Iberia Logo
10:47 am - 7:15 amSAN-FRA
35h 28m1 stop
$663Iberia
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Sat, Nov 8 - Wed, Nov 12
United Airlines Logo
1:15 pm - 3:45 pmFRA-SAN
35h 30m1 stop
United Airlines Logo
8:10 am - 8:10 amSAN-FRA
15h 00m1 stop
$675United Airlines
Find Deal
Tue, Jan 13 - Sun, May 24
United Airlines Logo
10:15 am - 3:45 pmFRA-SAN
14h 30m1 stop
United Airlines Logo
6:30 am - 9:20 amSAN-FRA
17h 50m1 stop
$676United Airlines
Find Deal
Fri, Jan 30 - Wed, Feb 25

American Airlines flights from Frankfurt am Main Airport to San Diego

Our best American Airlines deals on Frankfurt am Main Airport to San Diego flight tickets
American Airlines
Jan 8
FRA10:50 amFrankfurt am Main
20h 08m
2 stops
SAN9:58 pmSan Diego
May 20
SAN11:42 amSan Diego
21h 33m
2 stops
FRA6:15 pmFrankfurt am Main
$622
Find similar
American Airlines
Dec 2
FRA10:50 amFrankfurt am Main
30h 38m
2 stops
SAN8:28 amSan Diego
Dec 8
SAN10:35 pmSan Diego
36h 05m
2 stops
FRA7:40 pmFrankfurt am Main
$623
Find similar
American Airlines
Apr 7
FRA6:40 amFrankfurt am Main
20h 20m
1 stop
SAN6:00 pmSan Diego
Apr 28
SAN7:50 pmSan Diego
15h 00m
1 stop
FRA7:50 pmFrankfurt am Main
$624
Find similar

United Airlines flights from Frankfurt am Main Airport to San Diego

Our best United Airlines deals on Frankfurt am Main Airport to San Diego flight tickets
United Airlines
Jan 13
FRA1:15 pmFrankfurt am Main
35h 30m
1 stop
SAN3:45 pmSan Diego
May 24
SAN8:10 amSan Diego
15h 00m
1 stop
FRA8:10 amFrankfurt am Main
$675
Find similar
United Airlines
Jan 30
FRA10:15 amFrankfurt am Main
14h 30m
1 stop
SAN3:45 pmSan Diego
Feb 25
SAN6:30 amSan Diego
17h 50m
1 stop
FRA9:20 amFrankfurt am Main
$676
Find similar
United Airlines
Nov 1
FRA10:15 amFrankfurt am Main
18h 18m
2 stops
SAN8:33 pmSan Diego
Nov 8
SAN6:45 amSan Diego
17h 25m
2 stops
FRA9:10 amFrankfurt am Main
$681
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Frankfurt am Main Airport 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, momondo users made 832,500 searches. Data last updated October 23, 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

Fly to

Route

Depart

Return

Price

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Thu 12/11

10:50 am-11:52 am

1 stop34h 02m

San Diego

Thu 12/25

6:15 am-8:50 am

1 stop17h 35m

$612

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Mon 2/2

7:20 pm-7:12 pm

2 stops32h 52m

San Diego

Wed 2/25

6:00 pm-6:50 pm

1 stop15h 50m

$621

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Thu 1/8

10:50 am-9:58 pm

2 stops20h 08m

San Diego

Wed 5/20

11:42 am-6:15 pm

2 stops21h 33m

$622

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Tue 12/2

10:50 am-8:28 am

2 stops30h 38m

San Diego

Mon 12/8

10:35 pm-7:40 pm

2 stops36h 05m

$623

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Tue 4/7

10:55 am-8:00 pm

1 stop18h 05m

San Diego

Wed 4/29

4:45 pm-6:15 pm

1 stop16h 30m

$626

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Mon 12/8

10:15 am-10:21 pm

1 stop21h 06m

San Diego

Wed 12/31

8:13 am-7:15 am

1 stop14h 02m

$628

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Thu 11/20

10:15 am-10:17 pm

1 stop21h 02m

San Diego

Thu 12/4

6:15 am-11:25 am

2 stops20h 10m

$649

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Sat 11/8

10:15 am-8:20 pm

1 stop19h 05m

San Diego

Wed 11/12

10:47 am-7:15 am

1 stop35h 28m

$663

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Tue 1/13

1:15 pm-3:45 pm

1 stop35h 30m

San Diego

Sun 5/24

8:10 am-8:10 am

1 stop15h 00m

$675

Frankfurt am MainSan Diego

FRA - SAN

FRASAN

Frankfurt am Main

Fri 1/30

10:15 am-3:45 pm

1 stop14h 30m

San Diego

Wed 2/25

6:30 am-9:20 am

1 stop17h 50m

$676

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Frankfurt am Main Airport to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Frankfurt am Main Airport and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Frankfurt am Main Airport during the month March is also very affordable. Most momondo users find prices during this month for around $643.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Frankfurt am Main Airport to San Diego is on a Sunday. Travelers who choose to depart for San Diego on a Sunday will often find tickets for as low as $539. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $688. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $629. Flights at noon are often more expensive with an average ticket price of $767.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Frankfurt am Main Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $692 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Frankfurt am Main Airport for as low as $634 on momondo.

How have Frankfurt am Main Airport to San Diego flight prices changed over time?

As of October 2025, prices for Frankfurt am Main Airport to San Diego flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Frankfurt am Main Airport to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Frankfurt am Main Airport to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Frankfurt am Main Airport to San Diego (FRA to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Frankfurt am Main Airport to San Diego

Direct flights

None
There are no direct flights from Frankfurt am Main Airport to San Diego. There are no popular flight routes from Frankfurt am Main Airport to San Diego.
Search flight deals

  • How far is Frankfurt am Main to San Diego by plane?

    A flight from Frankfurt am Main to San Diego will travel around 5822.4 mi. Typically, this will take 14h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Frankfurt am Main Airport to San Diego Airport?

    Prices for flights from Frankfurt am Main Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Frankfurt am Main Airport to San Diego Airport?

  • How old do you have to be to fly from Frankfurt am Main Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Frankfurt am Main Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Frankfurt am Main Airport to San Diego?

Best airlines flying from Frankfurt am Main Airport to San Diego

Compare and see reviews for airlines that fly from Frankfurt am Main Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $367Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
British AirwaysPriceFrom $532Free CancellationRating
6.7
7,467 reviews
Search British Airways flights
United AirlinesPriceFrom $555Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
LufthansaPriceFrom $586Free CancellationRating
6.8
7,514 reviews
Search Lufthansa flights

Traveling to a place near San Diego?

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

Why use momondo?

Why should I use momondo to find a flight deal from Frankfurt am Main to San Diego?

It is quick and easy to find Frankfurt am Main to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from Frankfurt am Main to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Frankfurt am Main which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Frankfurt am Main to San Diego?

momondo helps you find the best flight between Frankfurt am Main and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Frankfurt am Main to San Diego right now. Can momondo alert me if prices change?

Price alerts on flights to San Diego from Frankfurt am Main are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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