Direct (nonstop) flights from Boise to Portland

1 airline flys nonstop from Boise Air Terminal (BOI) to Portland International (PDX). It's 344 miles (553 km), about 1h 23m in the air. Operated by Alaska Airlines.

BOI
Boise Air Terminal
🇺🇸 Boise, USA
PDX
Portland International
🇺🇸 Portland, USA
Flight Time
1h 23m
Distance
344 mi
553 km
CO₂/pax
64 kg
−66 kg vs. layover
Airlines
1
Alaska Airlines
Time Diff
-1h
Operated by Alaska Airlines Alaska Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

Alaska Airlines AS Alaska Airlines
Route
BOI → PDX
Flight Time
1h 23m
Distance
344 mi

Alternative Routes

Other ways to fly from Boise to Portland with one stop · direct emits 64 kg CO₂ per passenger

BOI GEG (Spokane) PDX
Leg 1: 1h 11m (287 mi) Leg 2: 1h 14m (278 mi) Total: ~2h 25m 🍃 130 kg CO₂ (+103% vs. direct)
Leg 1
BOI → GEG
1h 11m · 287 mi
View BOI to GEG flights →
Leg 2
GEG → PDX
1h 14m · 278 mi
View GEG to PDX flights →
BOI SEA (Seattle) PDX
Leg 1: 1h 42m (398 mi) Leg 2: 1h 1m (129 mi) Total: ~2h 43m 🍃 123 kg CO₂ (+92% vs. direct)
Leg 1
BOI → SEA
1h 42m · 398 mi
View BOI to SEA flights →
Leg 2
SEA → PDX
1h 1m · 129 mi
View SEA to PDX flights →
BOI BZN (Bozeman) PDX
Leg 1: 1h 7m (292 mi) Leg 2: 1h 50m (553 mi) Total: ~2h 57m 🍃 181 kg CO₂ (+183% vs. direct)
Leg 1
BOI → BZN
1h 7m · 292 mi
View BOI to BZN flights →
Leg 2
BZN → PDX
1h 50m · 553 mi
View BZN to PDX flights →
BOI SMF (Sacramento) PDX
Leg 1: 1h 30m (437 mi) Leg 2: 1h 37m (478 mi) Total: ~3h 7m 🍃 195 kg CO₂ (+205% vs. direct)
Leg 1
BOI → SMF
1h 30m · 437 mi
View BOI to SMF flights →
Leg 2
SMF → PDX
1h 37m · 478 mi
View SMF to PDX flights →
BOI SLC (Salt Lake City) PDX
Leg 1: 1h 17m (290 mi) Leg 2: 2h 2m (629 mi) Total: ~3h 19m 🍃 195 kg CO₂ (+205% vs. direct)
Leg 1
BOI → SLC
1h 17m · 290 mi
View BOI to SLC flights →
Leg 2
SLC → PDX
2h 2m · 629 mi
View SLC to PDX flights →

Looking for the return flight?

PDX → BOI: Flights from Portland to Boise

Frequently Asked Questions

How long is the direct flight from Boise to Portland?

A nonstop flight from Boise (BOI) to Portland (PDX) takes approximately 1 hours and 23 minutes. The distance is 344 miles (553 km).

Which airlines fly nonstop from Boise to Portland?

Just Alaska Airlines.

Is there a nonstop flight from Boise to Portland?

Yes. 1 airline: Alaska Airlines.

How far is Boise from Portland?

The flight distance from Boise to Portland is 344 miles (553 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What type of aircraft flies from Boise to Portland?

At 1h 23m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Boise to Portland?

Roughly 64 kg CO2 per passenger one-way. That's about the same as driving 320 km.

Is the return flight from Portland to Boise also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Boise to Portland?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Boise Air Terminal for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.