Washington to Los Angeles in August 2026

Dated one-way fares from Washington to Los Angeles in August 2026. Use the calendar to see which days are cheaper.

Lowest this month $159

Highest this month $219

Sample fare $98

Airports IAD–LAX

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August 2026 price calendar

From $159 · up to $219

Mon

Tue

Wed

Thu

Fri

Sat

Sun

25 $159 26 $185 27 $185 28 $185 29 $185 30 $210 31 $219

Los Angeles LAX

$98

Oct 05, 6:00am · 12h 1m · 1 stop

IAD → LAX · Frontier Airlines

Los Angeles LAX

$98

Nov 14, 7:00am · 14h 48m · 1 stop

IAD → LAX · Frontier Airlines

Los Angeles LAX

$100

Sep 14, 7:00am · 10h 39m · 1 stop

DCA → LAX · Frontier Airlines

Los Angeles LAX

$101

Sep 21, 7:00am · 20h 10m · 1 stop

DCA → LAX · Frontier Airlines

This page is only August 2026 on the Washington 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 Washington to Los Angeles in August 2026.