This question is too broad and needs more information. The following will impact price:
1) Where in the USA?
2) Economy OR Business/First
3) The time of year
4) How far in advance the ticket is booked
5) Round trip /one way/ multiple stops
1
A RER ticket costs 4.20 €, full fare adult, from Paris centre to Versailles on Jan 2014.
.Are you leaving from Bordeaux, or Sydney?
it depends how much people are going on it
treaty of paris
it depends on what air fare you take you Mexico from chicsgo
The full fare is €7.10 per person (tariff in 2012).
treaty of paris
The RER (regional rail system) is a much faster and cheaper alternative. See the Related Link for "Travelling to Disneyland Paris" below for further information.
go to hotwire.com & look for yourself ;d
enough
how much is the fare from american samoa to fiji