LGA (New York) to Los Angeles in September 2026

Dated one-way fares from LGA (New York) to Los Angeles in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $142

Highest this month $268

Sample fare $137

Airports LGA–LAX

Search September 2026 tickets

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Other months: August 2026 · September 2026 · October 2026 · Full route

September 2026 price calendar

September 2026

From $142 · up to $268

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $152 2 $149 3 $172 4 $151 5 $155 6 $188 7 $268 8 $197 9 $142 10 $147 11 $148 12 $151 13 $215 14 $207 15 $145 16 $143 17 $200 18 $205 19 $151 20 $168 21 $178 22 $164 23 $151 24 $172 25 $150 26 $150 27 $178 28 $204 29 $148 30 $152

Dated fares

Ontario ONT

$142

Sep 09, 6:05am · 9h 25m · 1 stop

LGA → ONT · Southwest Airlines

Tickets

Ontario ONT

$143

Sep 16, 6:55am · 10h 30m · 1 stop

LGA → ONT · Southwest Airlines

Tickets

Ontario ONT

$145

Sep 15, 6:05am · 9h 25m · 1 stop

LGA → ONT · Southwest Airlines

Tickets

Ontario ONT

$147

Sep 10, 6:30am · 10h 30m · 1 stop

LGA → ONT · Southwest Airlines

Tickets

Los Angeles LAX

$148

Sep 29, 6:15am · 8h 32m · 1 stop

LGA → LAX · Frontier Airlines

Tickets

Ontario ONT

$148

Sep 11, 12:30pm · 10h 55m · 1 stop

LGA → ONT · Southwest Airlines

Tickets

Booking LGA to LAX in September 2026

This page is only September 2026 on the LGA (New York) to Los Angeles route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book LGA (New York) to Los Angeles in September 2026.