Vietnam Airlines from Ha Noi to Portland has 1 flight every day. And there are 7 flights per week flying out of Ha Noi which connect to Portland.
The price for economy class – one way ticket of Vietnam Airlines from Ha Noi to Portland is 29.800.000 VND (or ~$1488 USD) and the price for bussiness class – one way ticket of Vietnam Airline is 47.350.000 VND (or ~$2366 USD).