Seattle to Idaho Falls nonstop
Yes: SkyWest flies direct from Seattle (SEA) to Idaho Falls (IDA) about 2 times a day, seasonally.
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Seattle to Idaho Falls in numbers
Measured from US DOT filings, not estimated from distance.
- Distance and flight time
- 566 miles nonstop, about 1 hr 40 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
- Seasonality
- Flew Oct 2025 to Jan 2026 and Mar 2026 to Aug 2026, up to 14 flights a week, with no flights the rest of the year.
- Sep 2025: no regular flights
- Oct 2025: 3 flights a week
- Nov 2025: 14 flights a week
- Dec 2025: 12 flights a week
- Jan 2026: 3 flights a week
- Feb 2026: no regular flights
- Mar 2026: 6 flights a week
- Apr 2026: 10 flights a week
- May 2026: 9 flights a week
- Jun 2026: 14 flights a week
- Jul 2026: 14 flights a week
- Aug 2026: 14 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings. - Who operates the flights
- SkyWest is the only carrier filing this pair.
- Fares
- Half of the 525 tickets in the US DOT fare survey for Q2 2025 sold between $125 and $250 one way, median $175. 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 $200 one way, middle half $150 to $300, 517 tickets
- Oct to Dec (Q4 2024): median $175 one way, middle half $125 to $250, 492 tickets
- Jan to Mar (Q1 2025): median $150 one way, middle half $100 to $250, 399 tickets
- Apr to Jun (Q2 2025): median $175 one way, middle half $125 to $250, 525 tickets
Jan to Mar trips were the cheapest (median $150 one way) and Jul to Sep trips cost the most (median $200), 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? Idaho Falls to Seattle nonstop.
Also nonstop from Seattle (SEA)
Busiest other routes out of the same airport
- Los Angeles (LAX) about 23 times a day
- Anchorage (ANC) about 22 times a day
- Denver (DEN) about 21 times a day
- San Francisco (SFO) about 21 times a day
- Chicago (ORD) about 19 times a day
- Phoenix (PHX) about 18 times a day
- Las Vegas (LAS) about 16 times a day
- San Diego (SAN) about 15 times a day
Staying in Idaho Falls?
Sort out where you'll sleep and what you'll do once you land.
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