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Cheap flights San Diego — Barcelona

San Diego (SAN, US) Barcelona (BCN, ES)
from $466 9 701 km ~11h 55m 1 flights found 1 airlines cheapest on Saturday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $466 on 26.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 1 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
26 Dec 2026, Sat
Frontier Airlines F9 1572
23:04
SAN San Diego International Airport
14:40
BCN Barcelona-El Prat Airport
15h 36m 3 stops
Kiwi.com
$466
View this ticket
Route characteristics
Distance
9 701 km
Flight time
11h 55m
Time difference
+9h
Minimum price
from $466 (26.12.2026)
Average price
$466
Maximum price
$466
Cheapest day
Saturday
Departure airports (1)
SAN San Diego International Airport
Arrival airports (1)
BCN Barcelona-El Prat Airport
Airlines (1)
F9 Frontier Airlines
Agencies (1)
Kiwi.com
Airlines — cheapest prices 1
Frontier Airlines
Frontier Airlines
Low-cost 1 flights · 1 days
$466
Where to buy tickets 1
Kiwi.com
1 tickets · 1 days
from $466
Airports

From — San Diego (1)

  • SAN San Diego International Airport

To — Barcelona (1)

  • BCN Barcelona-El Prat Airport
Other destinations from San Diego
Los Angeles
US · Hub
Dallas
US · Hub
Portland
US
Puerto Vallarta
MX
Seattle
US
Calgary
CA
Vancouver
CA
Fresno
US
Honolulu
US
Monterey
US
Kahului
US
San Jose Del Cabo
MX
Frequently asked questions about the route San Diego — Barcelona
How long is the flight from San Diego to Barcelona?
Approximate flight time — 11h 55m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from San Diego to Barcelona?
The straight-line distance — 9 701 km.
How much do flights from San Diego to Barcelona cost?
The minimum price over 3 months — from $466 on 26.12.2026.
What is the average ticket price?
The average price — $466. Range: $466 — $466.
What is the time difference between San Diego and Barcelona?
The difference — +9h.
From which airports does San Diego operate flights?
From San Diego: SAN (San Diego International Airport).
To which airports in Barcelona do flights arrive?
To Barcelona: BCN (Barcelona-El Prat Airport).
Which airlines fly this route?
This route is served by 1 airline: Frontier Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Saturday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route San Diego — Barcelona

Flights San Diego — Barcelona is a popular route. The straight-line distance is 9 701 km. Flight time 11h 55m. Time difference +9h.

From San Diego (SAN) flights depart from 1 airport: SAN. To Barcelona (BCN) — 1 arrival airport: BCN.

1 airline operate on this route: Frontier Airlines.

The minimum price for the next 3 months — from $466 (26.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $466, ranging from $466 to $466. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Saturday.

Other destinations in Spain from San Diego
Madrid
ES

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