AA $53 New York LGA–Miami, AA/DL $68 one way New York JFK–Miami Nov-Feb

American and Delta have low one-way fares from New York JFK to Miami and reverse at $54 on AA and $69 DL on Tuesdays and Wednesdays from November to February. While Delta is more expensive at $68, there are far more low fare dates at $68 with DL than $54 AA fares from LGA.

Both airlines offer more low fare dates at $69 from JFK.

United is $62 to $88 each way for Newark EWR – Miami MIA.

American Airlines  New York LGA – Miami MIA nonstop

$106.20 round trip  Wed Feb 1 – Wed Feb 8

Delta Airlines  New York JFK – Miami MIA nonstop

$136.20 round trip Tue Feb 7 – Tue Feb 14

Loyalty Traveler curated Airfare Deals and Google Flights and Kayak Explore tutorials.