Earn point on your loyalty program!arrow arc left

Cheap flights from Newcastle (NCL) to San Diego (SAN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Newcastle (NCL) to San Diego (SAN)

How to find the cheapest flight from Newcastle (NCL) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Newcastle (NCL) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Newcastle (NCL) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Newcastle to San Diego in February , March 2026

28 Feb - 18 Mar $ 1,474.00
NCL
Newcastle
easyJet
3 STOPS
SAN
San Diego
SAN
San Diego
easyJet
2 STOPS
NCL
Newcastle
Pick dates
28 Feb - 19 Mar $ 1,486.00
NCL
Newcastle
easyJet
3 STOPS
SAN
San Diego
SAN
San Diego
easyJet
2 STOPS
NCL
Newcastle
Pick dates
28 Feb - 11 Mar $ 1,491.00
NCL
Newcastle
easyJet
3 STOPS
SAN
San Diego
SAN
San Diego
easyJet
2 STOPS
NCL
Newcastle
Pick dates

One-way flights to San Diego from Newcastle

8:35 PM - 1:49 PM
Frontier Airlines
3 Stops
50h 42m
NCL - SAN
$ 927
Kiwi
Pick dates
4:25 PM - 6:20 PM
Alaska Airlines
3 Stops
36h 54m
NCL - SAN
$ 951
Kiwi
Pick dates
8:35 PM - 10:29 PM
Frontier Airlines
3 Stops
35h 33m
NCL - SAN
$ 1,066
Kiwi
Pick dates

How to find the cheapest flight from Newcastle (NCL) to San Diego (SAN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Newcastle (NCL) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Newcastle (NCL) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.