American/jetBlue

May/June 2023
LAX to Miami (MIA) - $148 roundtrip
https://www.google.com/travel/flight...uWy3pbfhSZWyH9

Miami (MIA) to LAX - $163 roundtrip (it doesn't look like there are enough close one-way dates at $74 to combine to make MIA to LAX roundtrip work, which is why this is more expensive, but if you want a long trip, it is possible to get this to $148 roundtrip)
https://www.google.com/travel/flight...xtAbBNFFiKf936

One-way flights LAX to MIA or MIA to LAX - $74 one-way
https://www.google.com/travel/flight...ALwC8oHDDfnYJ9
https://www.google.com/travel/flight...5mxyXCc8pPRo8A