FFL Helper

FFL Helper / Portland / Boise

PDX → BOI

Portland to Boise

Compare one-way fares for flights from Portland to Boise.

Lowest fare $132
Distance 344 mi
Flight time 16h 33m
Airports PDX–BOI
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By month: August 2026 from $178 · September 2026 from $132

Price calendar

August 2026

From $178

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September 2026

From $132

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Upcoming dates

Boise BOI

$132

Sep 02, 5:56pm · 16h 33m · 1 stop

PDX → BOI · Frontier Airlines

Tickets

Boise BOI

$178

Aug 28, 9:33pm · 1h 22m · 0 stops

PDX → BOI · Alaska Airlines

Tickets

About this route

This calendar shows dated one-way fares from Portland to Boise. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Portland to Boise.