Know before you go.
There are a few exceptions that are worth noting.
The cheapest way to add luggage is to do it online.
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(Bags purchased online less than 24 hours before flying cost $5 extra.)
Blue
This is the standard JetBlue fare, which means you get a personal item and carry-on.
When choosing a JetBlue fare, you’ll simply have to consider which factors are most important to you.
