Allegiant AirDepart17:07
Fri, Nov 13GRR → TYS
4h 12m · 1 stop
$212one way, per person
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- Cheapest fare
- $212
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 12m
Allegiant Air · Fri, Nov 13
from $212
Usually 1+ stop
790 km
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Cheapest month to fly from Grand Rapids to Knoxville
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Grand Rapids to Knoxville
Grand Rapids (GRR) and Knoxville (TYS) are about 790 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 12m. Over the next few months, one-way fares start from $212, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Grand Rapids to Knoxville?
The cheapest one-way fare we've seen recently is $212 with Allegiant Air, departing Friday, November 13, 2026.
What is the cheapest month to fly from Grand Rapids to Knoxville?
November 2026 currently has the lowest fares, from $212 one way.
Are there direct flights from Grand Rapids to Knoxville?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Grand Rapids to Knoxville?
The quickest journey we've seen takes about 4h 12m. Grand Rapids and Knoxville are around 790 km apart.
Which airlines fly from Grand Rapids to Knoxville?
Recent fares on this route were with Allegiant Air.
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