Boise to Seattle nonstop
Yes: SkyWest and Alaska fly direct from Boise (BOI) to Seattle (SEA) about 10 times a day, year-round.
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- Distance and flight time
- 399 miles nonstop, about 1 hr 20 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
- Seasonality
- Flew every month of the last year: busiest in April 2026 (83 flights a week), quietest in December 2025 (54 flights a week).
- Sep 2025: 77 flights a week
- Oct 2025: 68 flights a week
- Nov 2025: 58 flights a week
- Dec 2025: 54 flights a week
- Jan 2026: 66 flights a week
- Feb 2026: 73 flights a week
- Mar 2026: 82 flights a week
- Apr 2026: 83 flights a week
- May 2026: 83 flights a week
- Jun 2026: 73 flights a week
- Jul 2026: 68 flights a week
- Aug 2026: 72 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings. - Who operates the flights
- SkyWest 71% (regional operator), Alaska 29% of departures, counted across the August 2026 and February 2026 US DOT on-time filings.
- Fares
- Half of the 4,064 tickets in the US DOT fare survey for Q2 2025 sold between $100 and $225 one way, median $125. 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 $125 one way, middle half $100 to $225, 4,505 tickets
- Oct to Dec (Q4 2024): median $150 one way, middle half $100 to $225, 4,399 tickets
- Jan to Mar (Q1 2025): median $125 one way, middle half $75 to $225, 3,583 tickets
- Apr to Jun (Q2 2025): median $125 one way, middle half $100 to $225, 4,064 tickets
Jul to Sep, Jan to Mar and Apr to Jun trips were the cheapest (median $125 one way) and Oct to Dec trips cost the most (median $150), 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? Seattle to Boise nonstop.
Other airports near Boise with nonstops to Seattle
Within about 100 miles of Boise Air Terminal/Gowen Field
Also nonstop from Boise (BOI)
Busiest other routes out of the same airport
- Denver (DEN) about 8 times a day
- Phoenix (PHX) about 6 times a day
- Salt Lake City (SLC) about 5 times a day
- San Francisco (SFO) about 5 times a day
- Los Angeles (LAX) about 3 times a day
- Las Vegas (LAS) about 3 times a day
- Chicago (ORD) about 3 times a day
- San Diego (SAN) about 3 times a day
Staying in Seattle?
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