Should I wait till after xmas to book flight for May

[jetstrip19]

I am freaking out, the cheapest flight I found for 2 adults for 5/6-5/13 is 450 out of Newark, I dont know if I should just book it or hold out, I just dont want it to go UP after the holidays. HELP!!!!!!!!!!!!!!!!!!!

 

[jetstrip19]

Forget it I booked with Continental they were the cheapest, now if were only xmas so I can give my dh his present so we can make our adr's