Allegiant Air
Allegiant Air is listed by TYS as a current nonstop carrier in this destination market.
See Allegiant Air flights from Knoxville →Knoxville flight guide
Current route truth from McGhee Tyson Airport plus live date-based Google Flights results when you need them.
McGhee Tyson Airport (TYS) currently lists nonstop service to Boston through Boston (BOS).
Allegiant Air is listed by TYS as a current nonstop carrier in this destination market.
See Allegiant Air flights from Knoxville →These are observed examples surfaced by Google Travel Explore and cross-checked against the official TYS nonstop network. Fares can change.
Nonstop service is currently surfaced three days a week: Thursday, Saturday and Sunday.
Fastest nonstop currently surfaced: 2 hr 12 min
Google Flights currently surfaces Allegiant as the nonstop carrier on Thursday, Saturday and Sunday.
Boston Logan (BOS) is the only current nonstop Boston airport from Knoxville and is close to central Boston. The real decision is whether Allegiant's operating days fit the trip or whether a connecting itinerary offers better timing.
Historically cheaper month: March ($195–$410).
Historically pricier month: July.
These are Google Flights historical patterns, not guaranteed fares. Search your actual dates below.
Boston works especially well for long weekends when the Thursday/Saturday/Sunday nonstop pattern matches your dates.
Live route context checked: 2026-10-27. Schedule and fare-pattern context comes fromGoogle Flights and can change.See our source and verification method →
Search current Google Flights results from Knoxville (TYS). This checks live flight options when you submit the form rather than relying on a stale fare table.
Normal, peak-period and checked-bag timing guidance.
Compare garage, terminal and economy options by cost and convenience.
Upper level vs. lower level, Phone & Wait Lot and rideshare pickup.
Counter location, return location and current on-airport companies.
Yes. The airport(s) shown above are on McGhee Tyson Airport's current official nonstop destination list.
Not necessarily. Airline schedules can vary by weekday and season. Use the live date search for your actual travel dates rather than assuming daily service.
No. Any displayed fare is an observation from a specific search or snapshot. Airline inventory and pricing can change quickly.