Cheap Flights from San Diego to Mainz

View €348 flight on Wed, 3 Sep 2025Opens in a new window

Popular airlines from San Diego to Mainz

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Cheap flights from San Diego to Mainz (SAN-FRA)

Prices were available within the past 7 days and start at €348 for one-way flights and €490 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 25 Aug - Tue, 9 Sep
SAN
San Diego
FRA
Frankfurt
€490 Return, found 5 days ago
€490
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 25 Aug from San Diego to Frankfurt, returning Tue, 9 Sep, priced at €490 found 5 days ago
Air Canada
Sun, 10 Aug - Tue, 26 Aug
SAN
San Diego
FRA
Frankfurt
€552 Return, found 4 days ago
€552
Return
found 4 days ago
Select Air Canada flight, departing Sun, 10 Aug from San Diego to Frankfurt, returning Tue, 26 Aug, priced at €552 found 4 days ago
Iberia
Sun, 10 Aug - Tue, 26 Aug
SAN
San Diego
FRA
Frankfurt
€557 Return, found 4 days ago
€557
Return
found 4 days ago
Select Iberia flight, departing Sun, 10 Aug from San Diego to Frankfurt, returning Tue, 26 Aug, priced at €557 found 4 days ago
Virgin Atlantic
Sun, 10 Aug - Tue, 26 Aug
SAN
San Diego
FRA
Frankfurt
€557 Return, found 4 days ago
€557
Return
found 4 days ago
Select Virgin Atlantic flight, departing Sun, 10 Aug from San Diego to Frankfurt, returning Tue, 26 Aug, priced at €557 found 4 days ago
United
Sun, 10 Aug - Tue, 26 Aug
SAN
San Diego
FRA
Frankfurt
€557 Return, found 4 days ago
€557
Return
found 4 days ago
Select United flight, departing Sun, 10 Aug from San Diego to Frankfurt, returning Tue, 26 Aug, priced at €557 found 4 days ago
Delta
Sun, 10 Aug - Tue, 26 Aug
SAN
San Diego
FRA
Frankfurt
€557 Return, found 4 days ago
€557
Return
found 4 days ago
Select Delta flight, departing Sun, 10 Aug from San Diego to Frankfurt, returning Tue, 26 Aug, priced at €557 found 4 days ago

Find the cheapest month to fly from San Diego (SAN) to Frankfurt (FRA)

October is typically the cheapest month to fly

From €432 - €1,109 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.