Tmobile on their website says it's $15 a meg, at 2GS speed.
I'm not sure which would frustrate me more, the slow speed or the ever increasing bill
http://www.t-mobile.com/internationa..._RoamWorldwide
choose the ship in the pull down list of countries
Which is cheap compared to Verizon
http://b2b.vzw.com/international/Cru...ips/index.html
at just over $20 per mg.
I would take another look at wireless on board, that may be a much better way to go in the long run.