Direct flights from Ontario to Boise

Did you mean Flights from Boise to Ontario?

Ontario

United States

ONT

Ontario International Airport

Boise

United States

BOI

Boise Air Terminal/Gowen field

Route: Nonstop service available
Distance: 661 miles
Marketing airlines: 2 airlines
Aircraft: 3 aircraft types
Dates: Oct 19, 2026 – Sep 29, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Ontario to Boise route overview

Ontario International Airport (ONT) serves Ontario; Boise Air Terminal/Gowen field (BOI) serves Boise.

The airports are 661 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from ONT to BOI.

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS) and Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Sep 29, 2027.

Marketing airlines on the Ontario to Boise route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Alaska Airlines (AS)Codeshare only

Airline alliance affiliations represented: Oneworld

Aircraft flying from ONT to BOI

Frequently asked questions

Which airports serve the Ontario to Boise route?

Ontario International Airport (ONT) is the origin airport and Boise Air Terminal/Gowen field (BOI) is the destination airport.

How far is Boise from Ontario?

ONT and BOI are approximately 661 miles apart by great-circle distance.

Are there direct flights from ONT to BOI?

Yes. Roame's current schedule feed shows nonstop service from ONT to BOI.

Which airlines market flights from ONT to BOI?

Which aircraft fly from ONT to BOI?

Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H), Embraer 175 (short wing) (E75) and JET.