Idaho Falls to Portland nonstop
Yes: SkyWest and Allegiant fly direct from Idaho Falls (IDA) to Portland (PDX) about 8 times a week, in the summer season only.
Hotel bookings pay us a small commission; the flight search doesn't.
Idaho Falls to Portland in numbers
Measured from US DOT filings, not estimated from distance.
- Distance and flight time
- 539 miles nonstop, about 1 hr 35 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
- Seasonality
- Flew Dec 2025 and May 2026 to Aug 2026, up to 9 flights a week, with no flights the rest of the year.
- Sep 2025: no regular flights
- Oct 2025: no regular flights
- Nov 2025: no regular flights
- Dec 2025: 2 flights a week
- Jan 2026: no regular flights
- Feb 2026: no regular flights
- Mar 2026: no regular flights
- Apr 2026: no regular flights
- May 2026: 5 flights a week
- Jun 2026: 9 flights a week
- Jul 2026: 9 flights a week
- Aug 2026: 8 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings. - Who operates the flights
- SkyWest 86% (regional operator), Allegiant 14% of departures, counted across the August 2026 and February 2026 US DOT on-time filings.
- Fares
- Half of the 272 tickets in the US DOT fare survey for Q2 2025 sold between $25 and $50 one way, median $25. The survey runs a couple of quarters behind, so read it as the shape of the route's pricing rather than today's quote.
- Jul to Sep (Q3 2024): median $25 one way, middle half $25 to $75, 197 tickets
- Oct to Dec (Q4 2024): median $75 one way, middle half $50 to $125, 154 tickets
- Jan to Mar (Q1 2025): median $25 one way, middle half $25 to $50, 206 tickets
- Apr to Jun (Q2 2025): median $25 one way, middle half $25 to $50, 272 tickets
Jul to Sep, Jan to Mar and Apr to Jun trips were the cheapest (median $25 one way) and Oct to Dec trips cost the most (median $75), in the DOT ticket survey for Q3 2024 to Q2 2025. Bars show the middle half of one-way fares; the mark is the median.
Flying the other way? Portland to Idaho Falls nonstop.
Other airports near Idaho Falls with nonstops to Portland
Within about 100 miles of Idaho Falls Regional Airport
Also nonstop from Idaho Falls (IDA)
Busiest other routes out of the same airport
- Denver (DEN) about 5 times a day
- Salt Lake City (SLC) about 4 times a day
- Dallas/Fort Worth (DFW) about 3 times a day
- Seattle (SEA) about 2 times a day
- Chicago (ORD) about 8 times a week
- Mesa (AZA) about 4 times a week
- Las Vegas (LAS) about 2 times a week
- Santa Ana (SNA) about 2 times a week
Staying in Portland?
Sort out where you'll sleep and what you'll do once you land.
Exploring Portland on foot? Take the free GPS audio walking tour
Nonstop Scout earns a commission on bookings made through these links, at no extra cost to you. It does not change which routes or fares we show.
Ready to compare fares?
Nonstop Scout earns a commission on hotel and activity bookings made through the links above. The flight search link pays us nothing; it's here because it's the best one.
Take every nonstop with you. Get the free Nonstop Scout app for iPhone.