Gogoinflight.com It's normally $9.99 for laptops (depending on flight duration) in flight billed to a credit card.
1. Select 'gogoinflight' as the wireless network and go to any web page
2.On 'payment info' page, enter this promo code: 159flt3161
If you have a fear or Flying or in general hate Turbulence, you may want to check out the daily Clear Air Turbulence (stuff you can't see and what causes "unexpected" turbulence) report before you fly: View today's report which looks something like this: