The cheapest round-trip flight with ExpressJet within the country is flying Buffalo to Newark. Expect to pay around AED 1,036 per ticket. This route tends to have 1 stop. The cheapest domestic one-way flight with ExpressJet that we could find is flying from Boston Logan Intl to Washington, D.C. Dulles Intl. This flight has 1 stop and costs about AED 654 per ticket.