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HIO to BOI: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Boise (Boise Air Terminal/Gowen Field)
358 mi
576 km · 311 nm
1h 25m
estimated nonstop flight time
+1h
time difference · heading east
See live HIO→BOI fares Phone-only fares on this route — call free
Flight time details
358 miles nonstop takes roughly 1h 25m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 mi away
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is HIO from BOI?
The flight distance from Hillsboro (HIO) to Boise (BOI) is 358 miles (576 km, 311 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to BOI?
A nonstop flight takes about 1h 25m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from HIO to BOI?
Nonstop service on HIO–BOI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 25m nonstop estimate.
What is the time difference between Hillsboro and Boise?
Boise is 1 hour ahead of Hillsboro.
What is the cheapest way to fly from HIO to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–BOI that never appear on search engines, with no booking fees.
Why are some HIO to BOI fares phone-only?
Consolidator contracts let us sell certain HIO–BOI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.