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$78+ Cheap flights from Ontario to Boise (ONT - BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BOI
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
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The best prices from Ontario to Boise Air Term. Gowen Fld are usually found in January or October, booked 24 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap flight deals from Ontario to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

March

Cheapest in

January

Round-trip from

$156
(Delta)

One-way from

$78
(Alaska Airlines)
Provider with most accurate pricing for Ontario-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Ontario-Boise Air Term. Gowen Fld flights.
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High demand for flights, 23% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Ontario to Boise Air Term. Gowen Fld
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One-way flight from Ontario to Boise Air Term. Gowen Fld
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Find flight deals from Ontario to Boise

Cheapest flights from Ontario to Boise
Explore the most affordable flight options available from Ontario to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/125:35 pmONT - BOI
1 stop5h 31mDelta
Mon 12/165:36 amBOI - ONT
1 stop5h 59mDelta
Deal found 10/31$156
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:00 amONT - BOI
1 stop4h 35mUnited Airlines
Sun 12/86:53 pmBOI - ONT
1 stop6h 05mUnited Airlines
Deal found 10/30$226
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/116:10 amONT - BOI
1 stop6h 21mAmerican Airlines
Tue 12/172:16 pmBOI - ONT
1 stop5h 11mAmerican Airlines
Deal found 10/30$229
This Alaska Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:00 amONT - BOI
1 stop6h 53mAlaska Airlines
Sun 12/89:59 pmBOI - ONT
2 stops25h 16mAlaska Airlines
Deal found 10/30$295
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:20 pmONT - BOI
2 stops7h 45mSouthwest
Fri 1/35:50 pmBOI - ONT
1 stop5h 00mSouthwest
Deal found 10/30$301

Find flights from Ontario to Boise within your budget

Customize your flight search to find flights from Ontario to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Thu 1/16

4:06 pm-10:23 pm

1 stop5h 17m

$78

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Sat 11/23

5:25 pm-12:10 am

1 stop5h 45m

$119

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Sat 11/23

4:20 pm-12:15 am

2 stops6h 55m

$170

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Tue 12/10

3:20 pm-9:29 pm

1 stop5h 09m

$174

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Sat 2/1

7:45 am-1:56 pm

1 stop5h 11m

Boise Air Term. Gowen Fld

Mon 2/3

5:00 pm-10:40 pm

1 stop6h 40m

$156

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Mon 2/3

4:06 pm-11:58 pm

1 stop6h 52m

Boise Air Term. Gowen Fld

Sun 2/9

7:00 am-10:34 am

1 stop4h 34m

$191

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Wed 12/4

6:00 am-11:35 am

1 stop4h 35m

Boise Air Term. Gowen Fld

Sun 12/8

6:53 pm-11:58 pm

1 stop6h 05m

$226

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Wed 12/11

6:10 am-1:31 pm

1 stop6h 21m

Boise Air Term. Gowen Fld

Tue 12/17

2:16 pm-6:27 pm

1 stop5h 11m

$229

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Wed 12/25

12:20 pm-9:05 pm

2 stops7h 45m

Boise Air Term. Gowen Fld

Fri 1/3

5:50 pm-9:50 pm

1 stop5h 00m

$301

Flights are sorted by cheapest first

Deals found on 10/30

Compare providers for flights from Ontario to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Boise in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
PricelinePrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightsMojoPrice Accuracy-Trust Score*3 starsCancellation PolicyNo Information

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Boise

Get recent, data-driven insights about flights from Ontario to Boise including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Boise. Price data was last updated on October 25, 2024.

The best time to book flights from Ontario to Boise is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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What is the cheapest month to book a flight from Ontario to Boise?

Currently, January is the cheapest month in which you can book a flight from Ontario to Boise (average of $311). Flying from Ontario to Boise in June is currently the most expensive (average of $436). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to BOI?

Find hourly flight availability from Ontario to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

It’s typically best to fly out from Ontario to Boise in the evening. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Boise. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Ontario to Boise flight should consider departing on Friday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated October 31, 2024.
Read through reviews of airlines operating flights from Ontario to Boise, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Ontario to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 $156, but on average you can expect to pay $220.

  • Are there last-minute flights available from Ontario to Boise for under $500?

    There are currently 4+ open flights from Ontario to Boise within the next 7 days for less than $500.

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

    Currently priced at $156, Delta will fly you from Ontario to Boise and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and United Airlines - these airlines can fly you to your destination from $191 and $226, respectively. Users have found that Delta is 53% cheaper than the other options available to this destination.

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

    $78 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $119 and $170, respectively.

  • What does ONT to BOI mean?

    Ontario Airport is ONT and Boise Air Term. Gowen Fld Airport is BOI. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Ontario to Boise that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Boise flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Boise with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Boise flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Boise that include hotel bookings?

    Yes. In addition to deals on Ontario to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Boise.

  • Can I find deals for business class flights from Ontario to Boise?

    Yes. Cheapflights offers flight deals from Ontario to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Boise that allow pets onboard?

    Many airlines flying from Ontario to Boise offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Boise?

    Yes, you can often find last-minute deals on Ontario to Boise flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Boise flight deals updated?

    The Ontario to Boise flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Ontario to Boise?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Boise (average of $311). Flying from Ontario to Boise in June is currently the most expensive (average of $436). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 7 airlines flying from Ontario to Boise

Discover the top 7 airlines that operate flights from Ontario to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$154FlexibilityNo cancel feeOn-time65%
Avelo AirlinesCheapest$132Average$163FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$208Average$326FlexibilityNo cancel feeOn-time75%
DeltaCheapest$227Average$329FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$240Average$322FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$249Average$416FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$263Average$587FlexibilityNo cancel feeOn-time71%
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