FFL Helper

FFL Helper / St Louis / Portland

STL → PDX

St Louis (STL) to Portland (PDX)

Compare one-way fares for flights from St Louis to Portland.

Lowest fare $173
Distance 1,719 mi
Flight time 20h 49m
Airports STL–PDX
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By month: November 2026 from $173

Price calendar

October 2026

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November 2026

From $173 · up to $233

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Upcoming dates

Portland PDX

$173

Nov 04, 4:18pm · 20h 49m · 1 stop

STL → PDX · Frontier Airlines

Tickets

Portland PDX

$219

Nov 02, 7:59pm · 17h 8m · 1 stop

STL → PDX · Frontier Airlines

Tickets

Portland PDX

$233

Nov 03, 5:00am · 8h 7m · 1 stop

STL → PDX · American Airlines

Tickets

Portland PDX

$233

Nov 05, 10:21am · 9h 27m · 1 stop

STL → PDX · American Airlines

Tickets

About this route

This calendar shows dated one-way fares from St Louis to Portland. 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 St Louis to Portland.