$67 Find Cheap Flights from Ontario to Boise - Compare and Save

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

• Earliest: departs at 3:05 pm and lands at 5:06 pm
• Latest: departs at 8:46 pm and lands at 10:47 pm.

The flight takes about 2h 01m.

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

• Economy Class
• First Class

A nonstop flight from Ontario to Boise takes 2h 01m, 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 Ontario to Boise range from $215 to $399, with an average of $290 over the past 12 months. Anything below $215 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 83% above the $290 route average. Book 15 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $229 round-trip via Phoenix Sky Harbor Intl (PHX), compared to $287 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $80–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

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

Afternoon is the busiest departure period on Ontario to Boise 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 $164 to $920. That means the highest observed fare was about 6x higher than the lowest one.

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

One-way fares from Ontario to Boise are currently lower than usual. Average one-way flight prices are about $120, which is 49% below the typical average for this route.

Boise Air Term. Gowen Fld Airport (BOI) hosts 5 major car rental companies, with daily rates averaging $84 for economy cars. Top options include:

• Budget
• Alamo
• Hertz
• Enterprise Rent-A-Car
• Avis

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

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

• Salt Lake City (SLC) - 26% of one-stop connections
• Sacramento Intl (SMF) - 21% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 16% of one-stop connections
• San Francisco (SFO) - 16% of one-stop connections

Yes. Flexible dates can save you up to 25% on flights from Ontario to Boise. Tuesday is the cheapest departure day at $239 round-trip on average, while Monday is the most expensive at $317, a difference of $78.

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 Ontario and Boise.

Flying via Oakland (OAK) gives the shortest average 1-stop total travel time at 3h 45m, compared with 4h 02m via Sacramento Intl (SMF) and 4h 54m via Salt Lake City (SLC).

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

Some of the most popular sights in Boise are Idaho Central Arena, Julia Davis Park and Discovery Center of Idaho. These are among the most viewed places in Boise on KAYAK.

Among airlines operating Ontario to Boise flights:

• Alaska Airlines: offers extra legroom; 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 Economy Class

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

Alaska Airlines provides several seat selection options to its passengers. Preferred Seats provide passengers with extra legroom and are located near the front of the cabin. Alaska Airlines also offers premium class seats that provide passengers with more space, wider seats, and additional amenities. Exit Row Seats provide extra legroom, and passengers must meet specific safety requirements to sit in an exit row. Exit row seats are available for purchase for an additional fee.

United Airlines provides several services and amenities to its Economy Class passengers on flights. Passengers can enjoy a selection of movies and are offered a complimentary snack and beverage. United offers in-flight Wi-Fi on most of its flights for a fee or through a pre-purchased package. The airline also offers complimentary access to Wi-Fi messaging.

American Airlines' luggage allowance policy varies depending on the ticket class and frequent flyer status. Basic Economy passengers are only allowed to bring one personal item on board and are not permitted to bring a full-size carry-on bag. Main Cabin passengers are allowed to bring one carry-on bag and one personal item on board and one checked bag for a fee.

Taxis are available at BOI airport and can take you to the city center in about 10-15 minutes. The cost can vary, but it is usually around $15-$20. Companies like Uber and Lyft are available at the airport and can take you to the city center. The cost and duration of the ride can vary depending on traffic conditions. The Valley Regional Transit (VRT) operates several bus routes in the Boise area, including a route that stops at the airport. The route 10 bus can take you to Downtown Boise from the airport. The cost of the ride is $2, and the duration is about 35-45 minutes.