Cheap flights from Baltimore to Knoxville

One-way fares from $144 · BWI → TYS · prices found by travellers in the last 48 hours

Compare all dates Knoxville → Baltimore
Cheapest fare
$144

Frontier Airlines · Tue, Nov 10

Cheapest month
November

from $144

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 44m

740 km

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Cheapest month to fly from Baltimore to Knoxville

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $144

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Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

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Getting around

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About flights from Baltimore to Knoxville

Baltimore (BWI) and Knoxville (TYS) are about 740 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 44m. Over the next few months, one-way fares start from $144, 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 Baltimore to Knoxville?

The cheapest one-way fare we've seen recently is $144 with Frontier Airlines, departing Tuesday, November 10, 2026.

What is the cheapest month to fly from Baltimore to Knoxville?

November 2026 currently has the lowest fares, from $144 one way.

Are there direct flights from Baltimore to Knoxville?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Baltimore to Knoxville?

The quickest journey we've seen takes about 4h 44m. Baltimore and Knoxville are around 740 km apart.

Which airlines fly from Baltimore to Knoxville?

Recent fares on this route were with Frontier Airlines.

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