Cheap flights from Portland to Chattanooga from $354

Cheapest fare: $354
Cheapest month: November
Direct flights: Not recently
Quickest trip: 8h 56m

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Cheapest month to fly from Portland to Chattanooga

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

November 2026 Cheapest $354

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines

Depart12:31 Fri, Nov 13PDX → CHA 10h 04m · 3 stops

$354one way, per person

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American Airlines

Depart06:51 Wed, Nov 11PDX → CHA 8h 56m · 2 stops

$431one way, per person

View deal

See every date in November 2026 →

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About flights from Portland to Chattanooga

Portland (PDX) and Chattanooga (CHA) are about 3,340 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 8h 56m. Over the next few months, one-way fares start from $354, 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 Portland to Chattanooga?

The cheapest one-way fare we've seen recently is $354 with Frontier Airlines, departing Friday, November 13, 2026.

What is the cheapest month to fly from Portland to Chattanooga?

November 2026 currently has the lowest fares, from $354 one way.

Are there direct flights from Portland to Chattanooga?

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

How long is the flight from Portland to Chattanooga?

The quickest journey we've seen takes about 8h 56m. Portland and Chattanooga are around 3,340 km apart.

Which airlines fly from Portland to Chattanooga?

Recent fares on this route were with Frontier Airlines and American Airlines.

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Cheap flights from Portland to Chattanooga