Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Johnson City to Montevideo as you normally would.
Montevideo Carrasco (MVD), located 10.0 mi from the city center, is the airport you fly into when you book flights from Johnson City to Montevideo. 2 airlines have flights to Carrasco from Johnson City on a regular basis. Booking flights from Johnson City to Montevideo Carrasco should not be difficult; the airport handles an average of 0 inbound flights from Johnson City per day.
On average you can expect to pay $1,596 for a flight from Johnson City to Montevideo. The cheapest flight overall is $759 while the most popular route, (Blountville Tri Cities TN/VA - Montevideo Carrasco) is currently priced at $2,271.