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Cheap flights from Ontario to Boise (ONT - BOI)

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The best prices from Ontario to Boise are usually found in August or January, booked 32 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

How to find the cheapest flight from
Ontario (ONT) to Boise (BOI)

ONT - BOI
Price
$177 - $304
BOI
Temperature
41 - 93.2 °F
BOI
Rainfall
0.2 - 1.5 inches

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

August

Best time to find cheap flights, 24% potential price drop

Round-trip from

$177

From Ontario to Boise

One-way from

$155

One-way flight from Ontario to Boise

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Ontario to Boise?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 44% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Ontario to Boise?

To save up to 36% on this flight, we recommend booking at least 32 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Boise from $434 1-2 weeks out and tickets from $514 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ontario to Boise?

The best pricing can be found in the month of July. Prices to Boise from Ontario average $389. You can even find prices in July for less than $389, as users have found deals to Boise from as low as $203. The month of December appears to be one of the more expensive times to travel to Boise from Ontario. Flying in the targeted month can save you up to 39%.

When is the cheapest time to fly from Ontario to Boise (ONT - BOI)?

A simple way to save on the total cost of your ticket is to fly from Ontario to Boise in the morning. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the evening.

Cheap flights from Ontario to Boise in December, January 2021

The best prices found for ONT to BOI flights for December, January
27 Jan - 3 Feb
$166pp
ONT
Ontario
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
ONT
Ontario
14 Jan - 18 Jan
$182pp
ONT
Ontario
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
ONT
Ontario
18 Dec - 22 Dec
$192pp
ONT
Ontario
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
ONT
Ontario

Ontario to Boise 2021 flight deals

Cheap flights to Boise from Ontario found for this year
29 Dec - 5 Jan
$166pp
ONT
Ontario
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
ONT
Ontario
18 Dec - 22 Dec
$192pp
ONT
Ontario
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
ONT
Ontario
27 Dec - 1 Jan
$202pp
ONT
Ontario
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
ONT
Ontario

Last minute flights from Ontario to Boise

Late deals on round-trip flights to Boise from Ontario, departing today and this week
12 Dec - 4 Jan
$192pp
ONT
Ontario
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
ONT
Ontario
11 Dec - 14 Dec
$218pp
ONT
Ontario
Alaska Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
 
1 STOP
ONT
Ontario
12 Dec - 2 Jan
$258pp
ONT
Ontario
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
ONT
Ontario

One-way flights to Boise from Ontario

The cheapest one-way flights from Ontario to Boise
3:36 am - 4:14 am
Multiple Airlines
3 Stops
23h 38m
ONT - BOI
Multiple Airlines
$155
Kiwi.com
1:00 am - 4:22 pm
Delta
2 Stops
14h 22m
ONT - BOI
Delta
$182
Delta
9:15 am - 7:09 pm
Alaska Airlines
2 Stops
8h 54m
ONT - BOI
Alaska Airlines

Related info for your journey

Useful info, stats and facts about Ontario to Boise flights.

Flight FAQs

From Ontario to Boise

Are flight prices decreasing from Ontario to Boise due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and Boise for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Ontario to Boise Air Term. Gowen Fld to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travelers safe while flying. Some of the new policies that have been implemented to accommodate travelers flying from Ontario to Boise Air Term. Gowen Fld are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Ontario to Boise Air Term. Gowen Fld have flexible cancellations due to COVID-19?

Some of our airline partners flying from Ontario to Boise Air Term. Gowen Fld have new flexible policies in place due to COVID-19. United Airlines, Alaska Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Ontario to Boise for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Boise for under $200. The cheapest flight booked recently is on Delta for just $166, but on average you can expect to pay $250.

Are there nonstop flights from Ontario to Boise for under $200 on Cheapflights?

There are no nonstop flights from Ontario to Boise, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Ontario to Boise for under $200?

There are currently 10+ open flights from Ontario to Boise within the next 7 days for less than $200.

What days are nonstop flights available from Ontario to Boise?

Days when nonstop flights are available for this flight are: Wednesday, Friday.

How popular is this flight route?

The Ontario to Boise Air Term. Gowen Fld flight path was viewed by 140 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Ontario or Boise?

Ontario will have the same amount of rainfall in 1 compared to Boise over the next 7 days.

Is Ontario weather warmer or cooler than Boise?

Our data indicates that the weather will be 95 °F on average in the month of July. The temperature in Boise is typically colder than in Ontario. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Ontario to Boise?

Airlines like United Airlines, Alaska Airlines, and Delta fly from Ontario to Boise in about 4h. The time it takes to get you to your destination can typically vary by up to 1h 02m. This flight may include one or multiple stops.

What are the cheapest airlines flying from Ontario to Boise round-trip?

Flying on Delta is currently your cheapest option to Boise, with prices starting at $166. Additional round-trip tickets that might be worth considering are offered by United Airlines and Alaska Airlines, with the lowest prices starting at $182 and $218, respectively. Users have found that Delta is 29% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Ontario to Boise one-way?

One-way options have recently been found by users for as low as $83 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $137 and United Airlines from $172 one-way.

Alternative routes for Ontario to Boise

Destination information for Boise

Things to know before you go. Useful info for your trip from Ontario to Boise
Average temperature for December in Boise
41.0 °F
Avg rainfall for December in Boise
1.4 ″

Airports servicing Ontario

Airports servicing Boise

Top 5 airlines from Ontario to Boise

The chart below displays the airlines Cheapflights users traveling from Ontario to Boise choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Alaska Airlines
$103 $252 No cancel fee 75%
United Airlines
$90 $277 No cancel fee 69%
Delta
$97 $314 No cancel fee N/A
Southwest
$241 $366 No cancel fee 63%
American Airlines
$127 $370 No cancel fee 71%

Hourly flight availability from Ontario to Boise

Early morning Midnight to 6 AM 100% of ONT to BOI departures
Morning 6 AM to noon 0% of ONT to BOI departures
Afternoon Noon to 6 PM 0% of ONT to BOI departures
Evening 6 PM to midnight 0% of ONT to BOI departures
Midnight
6 AM
Noon
6 PM
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