Flights from Newark to San Ysidro

Cheapest flights from Newark

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$188 Roundtrip, found 4 hours ago

$188

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Sep 23, priced at $188 found 4 hours ago

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$197 Roundtrip, found 4 hours ago

$197

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Sep 23, priced at $197 found 4 hours ago

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$199 Roundtrip, found 4 hours ago

$199

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Sep 23, priced at $199 found 4 hours ago

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$201 Roundtrip, found 4 hours ago

$201

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Sep 23, priced at $201 found 4 hours ago

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$203 Roundtrip, found 4 hours ago

$203

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Sep 23, priced at $203 found 4 hours ago

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$205 Roundtrip, found 4 hours ago

$205

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Sep 23, priced at $205 found 4 hours ago

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$228 Roundtrip, found 4 hours ago

$228

Roundtrip

found 4 hours ago

Select Alaska Airlines flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Sep 23, priced at $228 found 4 hours ago

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$235 Roundtrip, found 4 hours ago

$235

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Sep 23, priced at $235 found 4 hours ago

Sat, Nov 1 - Tue, Nov 4

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$237 Roundtrip, just found

$237

Roundtrip

just found

Select Hawaiian Airlines flight, departing Sat, Nov 1 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Nov 4, priced at $237 just found

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$247 Roundtrip, found 4 hours ago

$247

Roundtrip

found 4 hours ago

Select Alaska Airlines flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Sep 23, priced at $247 found 4 hours ago

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

CLD

McClellan-Palomar

$257 Roundtrip, found 4 hours ago

$257

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to McClellan-Palomar, returning Tue, Sep 23, priced at $257 found 4 hours ago

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$257 Roundtrip, found 4 hours ago

$257

Roundtrip

found 4 hours ago

Select Delta flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Sep 23, priced at $257 found 4 hours ago

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$257 Roundtrip, found 4 hours ago

$257

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Sep 23, priced at $257 found 4 hours ago

Wed, Aug 20 - Tue, Aug 26

JFK

John F. Kennedy Intl.

SAN

San Diego Intl.

$257 Roundtrip, found 6 days ago

$257

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Wed, Aug 20 from John F. Kennedy Intl. to San Diego Intl., returning Tue, Aug 26, priced at $257 found 6 days ago

Wed, Aug 13 - Tue, Aug 26

JFK

John F. Kennedy Intl.

SAN

San Diego Intl.

$268 Roundtrip, found 19 hours ago

$268

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Wed, Aug 13 from John F. Kennedy Intl. to San Diego Intl., returning Tue, Aug 26, priced at $268 found 19 hours ago

Tue, Sep 9 - Tue, Sep 23

EWR

Newark Liberty Intl. Airport

SAN

San Diego Intl.

$275 Roundtrip, found 4 hours ago

$275

Roundtrip

found 4 hours ago

Select United flight, departing Tue, Sep 9 from Newark Liberty Intl. Airport to San Diego Intl., returning Tue, Sep 23, priced at $275 found 4 hours ago

Mon, Sep 22 - Sat, Sep 27

JFK

John F. Kennedy Intl.

SAN

San Diego Intl.

$277 Roundtrip, found 3 days ago

$277

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Mon, Sep 22 from John F. Kennedy Intl. to San Diego Intl., returning Sat, Sep 27, priced at $277 found 3 days ago

Tue, Aug 19 - Thu, Aug 28

JFK

John F. Kennedy Intl.

CLD

McClellan-Palomar

$285 Roundtrip, found 6 days ago

$285

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Aug 19 from John F. Kennedy Intl. to McClellan-Palomar, returning Thu, Aug 28, priced at $285 found 6 days ago

Sat, Aug 2 - Wed, Aug 6

LGA

LaGuardia

SAN

San Diego Intl.

$288 Roundtrip, found 5 days ago

$288

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from LaGuardia to San Diego Intl., returning Wed, Aug 6, priced at $288 found 5 days ago

Sat, Nov 15 - Thu, Nov 27

HPN

Westchester County

SAN

San Diego Intl.

$357 Roundtrip, found 3 days ago

$357

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Nov 15 from Westchester County to San Diego Intl., returning Thu, Nov 27, priced at $357 found 3 days ago