$78 Find Cheap Flights from Boise to Ontario - Compare and Save

These are the earliest and latest flight times available from Boise to Ontario:

• Earliest: departs at 2:08 pm and lands at 4:20 pm
• Latest: departs at 9:04 pm and lands at 11:16 pm.

The flight takes about 2h 12m.

Two cabin classes are available on flights from Boise to Ontario:

• Economy Class
• First Class

A nonstop flight from Boise to Ontario takes 2h 12m, covering 661 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Boise to Ontario range from $207 to $397, with an average of $294 over the past 12 months. Anything below $207 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 61% above the $294 route average. Book 23 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $238 round-trip via Phoenix Sky Harbor Intl (PHX), compared to $277 for nonstop.

The Embraer 175 family is used most often on this route, operated mainly by Alaska Airlines and Hawaiian Airlines. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

Afternoon is the busiest departure period on Boise to Ontario flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $158 to $1,177. That means the highest observed fare was about 7x higher than the lowest one.

Alaska Airlines is the only airline on the Boise to Ontario route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Boise to Ontario are currently lower than usual. Average one-way flight prices are about $106, which is 46% below the typical average for this route.

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Alamo
• Dollar

Flights from Boise to Ontario usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Ontario (ONT).

One-stop flights from Boise to Ontario most commonly connect through:

• San Francisco (SFO) - 24% of one-stop connections
• Salt Lake City (SLC) - 24% of one-stop connections
• Sacramento Intl (SMF) - 24% of one-stop connections
• Denver Intl (DEN) - 8% of one-stop connections

Yes. Flexible dates can save you up to 32% on flights from Boise to Ontario. Monday is the cheapest departure day at $237 round-trip on average, while Friday is the most expensive at $347, a difference of $110.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Alaska Airlines operates flights between Boise and Ontario.

Flying via Sacramento Intl (SMF) gives the shortest average 1-stop total travel time at 4h 20m, compared with 4h 27m via Oakland (OAK) and 4h 32m via Salt Lake City (SLC).

Ontario is 1 hour behind Boise (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Among airlines operating Boise to Ontario flights:

• Alaska Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in First Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.