Cheap flights from Boise to Ontario (BOI - ONT) from $123

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — ONT
jun. 25 — jul. 21

The best prices from Boise Air Term. Gowen Fld to Ontario are usually found in February or January, booked 13 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Boise to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Ontario (ONT). 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 junio 20, 2024.

Popular in

December

Cheapest in

February

Average price

$386

Round-trip from

$238
High demand for flights, 28% potential price rise
Best time to find cheap flights, 35% potential price drop
Average for round-trip flights in June 2024
From Boise Air Term. Gowen Fld to Ontario

What is the cheapest day to fly round-trip from Boise to Ontario?

Travelers have found that booking a Tuesday departure is the best way to save up to 28% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 134% on flights from Boise to Ontario compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $249. For sooner than that we have options available in the next 3 days from $429.

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

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, September can be a great choice for travel to Ontario. Flights to Ontario from Boise in September are about $249 on average during September, but can be found for as low as $79.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Boise to Ontario by exploring options for tickets at noon.

Cheap Boise to Ontario flights in June & July 2024

Find cheap flight options from Boise to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Prices were last updated on junio 20, 2024.
Listed are some of the best fares we've found on flights departing from Boise to Ontario in 2024. Check back regularly for other flight deals.
sáb. 7/205:20 pmBOI - ONT
1 stop7h 39mAlaska Airlines
sáb. 7/276:00 amONT - BOI
1 stop5h 14mAlaska Airlines
Deal found 6/20$246
mié. 7/36:45 pmBOI - ONT
1 stop6h 14mAlaska Airlines
mié. 7/106:00 amONT - BOI
1 stop5h 14mAlaska Airlines
Deal found 6/19$251
mar. 7/166:00 amBOI - ONT
1 stop8h 24mDelta
mar. 7/235:00 pmONT - BOI
1 stop6h 15mDelta
Deal found 6/18$256
jue. 7/257:59 pmBOI - ONT
1 stop5h 00mDelta
sáb. 7/275:00 pmONT - BOI
1 stop5h 33mDelta
Deal found 6/18$266
vie. 7/196:26 pmBOI - ONT
1 stop6h 33mDelta
vie. 7/265:00 pmONT - BOI
1 stop6h 15mDelta
Deal found 6/19$286
jue. 7/187:59 pmBOI - ONT
1 stop5h 00mDelta
sáb. 7/205:00 pmONT - BOI
1 stop5h 33mDelta
Deal found 6/19$287
mié. 7/37:49 pmBOI - ONT
1 stop5h 10mAlaska Airlines
mié. 7/106:00 amONT - BOI
1 stop8h 04mAlaska Airlines
Deal found 6/19$306
mié. 7/36:45 pmBOI - ONT
1 stop6h 14mAlaska Airlines
mié. 7/107:00 amONT - BOI
2 stops11h 09mAlaska Airlines
Deal found 6/19$309
jue. 7/187:49 pmBOI - ONT
1 stop5h 10mAlaska Airlines
jue. 7/256:00 amONT - BOI
1 stop7h 32mAlaska Airlines
Deal found 6/18$314

Boise to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Boise and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated junio 20, 2024.
Listed are some of the best fares we've found on flights departing from Boise to Ontario in 2024. Check back regularly for other flight deals.
sáb. 7/205:20 pmBOI - ONT
1 stop7h 39mAlaska Airlines
sáb. 7/276:00 amONT - BOI
1 stop5h 14mAlaska Airlines
Deal found 6/20$246
mar. 8/136:45 pmBOI - ONT
1 stop6h 14mAlaska Airlines
lun. 8/194:24 pmONT - BOI
1 stop5h 31mAlaska Airlines
Deal found 6/20$250
mié. 7/36:45 pmBOI - ONT
1 stop6h 14mAlaska Airlines
mié. 7/106:00 amONT - BOI
1 stop5h 14mAlaska Airlines
Deal found 6/19$251
mar. 10/225:04 pmBOI - ONT
1 stop6h 25mDelta
sáb. 10/265:50 pmONT - BOI
1 stop5h 09mDelta
Deal found 6/20$254
mar. 7/166:00 amBOI - ONT
1 stop8h 24mDelta
mar. 7/235:00 pmONT - BOI
1 stop6h 15mDelta
Deal found 6/18$256
lun. 8/57:49 pmBOI - ONT
1 stop5h 10mAlaska Airlines
mié. 8/76:00 amONT - BOI
1 stop5h 14mAlaska Airlines
Deal found 6/19$266
vie. 8/165:20 pmBOI - ONT
1 stop7h 39mAlaska Airlines
lun. 8/194:24 pmONT - BOI
1 stop5h 31mAlaska Airlines
Deal found 6/19$270
dom. 10/205:59 pmBOI - ONT
1 stop6h 52mDelta
jue. 10/241:42 pmONT - BOI
1 stop4h 13mDelta
Deal found 6/20$271
mar. 10/223:00 pmBOI - ONT
2 stops20h 54mAlaska Airlines
sáb. 10/266:00 amONT - BOI
1 stop6h 17mAlaska Airlines
Deal found 6/20$273

Boise to Ontario flights leaving soon

Find last-minute flight options from Boise to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated junio 20, 2024.
Have a look at some of the flights available from Boise to Ontario departing last-minute. It's wise to confirm all flight details are correct before booking.
vie. 6/286:45 pmBOI - ONT
1 stop6h 14mAlaska Airlines
dom. 6/306:00 amONT - BOI
1 stop8h 09mAlaska Airlines
Deal found 6/20$486
vie. 6/286:45 pmBOI - ONT
1 stop6h 14mAlaska Airlines
lun. 7/110:00 amONT - BOI
1 stop5h 40mAlaska Airlines
Deal found 6/20$561
mar. 6/251:00 pmBOI - ONT
1 stop7h 25mAlaska Airlines
mar. 7/26:00 amONT - BOI
1 stop7h 32mAlaska Airlines
Deal found 6/20$586
mar. 6/256:52 pmBOI - ONT
1 stop4h 35mUnited Airlines
lun. 7/11:30 pmONT - BOI
1 stop6h 37mUnited Airlines
Deal found 6/19$597
jue. 6/276:45 pmBOI - ONT
1 stop6h 14mAlaska Airlines
dom. 7/76:00 amONT - BOI
1 stop5h 14mAlaska Airlines
Deal found 6/20$627
vie. 6/286:45 pmBOI - ONT
1 stop6h 14mAlaska Airlines
lun. 7/110:00 amONT - BOI
2 stops11h 05mAlaska Airlines
Deal found 6/20$694
mar. 6/257:00 amBOI - ONT
1 stop6h 33mUnited Airlines
mar. 7/26:25 pmONT - BOI
2 stops20h 48mUnited Airlines
Deal found 6/20$696
mar. 6/251:00 pmBOI - ONT
2 stops10h 40mAlaska Airlines
mar. 7/210:00 amONT - BOI
2 stops11h 05mAlaska Airlines
Deal found 6/20$1,012
vie. 6/285:05 amBOI - ONT
2 stops8h 03mUnited Airlines
lun. 7/11:30 pmONT - BOI
2 stops8h 00mUnited Airlines
Deal found 6/20$1,167

One-way flights to Ontario from Boise

Search for one-way flight options from Boise to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated junio 20, 2024.
Some of the best available deals we've found on one-way flights from Boise to Ontario. For those needing a return trip from Boise, there is a search form available above.
mar. 7/237:31 amBOI - ONT
1 stop6h 53mDelta
Deal found 6/19$123
jue. 8/85:00 pmBOI - ONT
1 stop6h 42mDelta
Deal found 6/19$127
mar. 7/165:20 pmBOI - ONT
1 stop7h 39mAlaska Airlines
Deal found 6/19$133
vie. 7/196:45 pmBOI - ONT
1 stop6h 14mAlaska Airlines
Deal found 6/19$143
sáb. 7/135:20 pmBOI - ONT
1 stop7h 39mAlaska Airlines
Deal found 6/19$154
lun. 7/157:59 pmBOI - ONT
1 stop5h 00mDelta
Deal found 6/19$164
dom. 8/47:59 pmBOI - ONT
1 stop5h 00mDelta
Deal found 6/19$173
dom. 9/227:10 pmBOI - ONT
1 stop6h 35mUnited Airlines
Deal found 6/19$179
mar. 8/610:43 amBOI - ONT
2 stops12h 57mAlaska Airlines
Deal found 6/19$182

Find flights from Boise to Ontario within your budget

Customize your flight search to find flights from Boise to Ontario 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 3,256,981 searches. Data last updated junio 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$246 - $635

Route

Depart

Return

Price

Boise Air Term. Gowen FldOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

sáb. 7/20

1 stop7h 39m

Ontario

sáb. 7/27

1 stop5h 14m

$246

Boise Air Term. Gowen FldOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

mar. 8/13

1 stop6h 14m

Ontario

lun. 8/19

1 stop5h 31m

$250

Boise Air Term. Gowen FldOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

mié. 7/3

1 stop6h 14m

Ontario

mié. 7/10

1 stop5h 14m

$251

Boise Air Term. Gowen FldOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

mar. 10/22

1 stop6h 25m

Ontario

sáb. 10/26

1 stop5h 09m

$254

Boise Air Term. Gowen FldOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

mar. 7/16

1 stop8h 24m

Ontario

mar. 7/23

1 stop6h 15m

$256

Boise Air Term. Gowen FldOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

lun. 8/5

1 stop5h 10m

Ontario

mié. 8/7

1 stop5h 31m

$266

Boise Air Term. Gowen FldOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

dom. 10/20

1 stop6h 52m

Ontario

jue. 10/24

1 stop4h 13m

$271

Boise Air Term. Gowen FldOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

sáb. 8/10

1 stop4h 40m

Ontario

dom. 8/18

2 stops15h 58m

$389

Boise Air Term. Gowen FldOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

lun. 7/15

1 stop18h 59m

Ontario

mar. 7/23

1 stop6h 04m

$635

Flights are sorted by cheapest first

Deals found on 6/20

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

Use this chart to determine the optimal time to book a round-trip flight from Boise to Ontario. Price data was last updated on June 14, 2024.
The best time to book flights from Boise to Ontario is 13 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.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Boise to Ontario. Price data was last updated on June 16, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boise to Ontario flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Boise to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Boise 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.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated junio 20, 2024.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Boise to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,296 reviews

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.1
Very good
9,296 reviews
8.1
Very good
9,296 reviews

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
10,000 reviews
8.1
Very good
9,296 reviews

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.4
Good
10,000 reviews
8.1
Very good
9,296 reviews

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.3
Good
10,000 reviews
8.1
Very good
9,296 reviews

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Boise to Ontario. 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 Boise to Ontario for under $300 on Cheapflights?

    Yes, there are multiple flights from Boise to Ontario for under $300. The cheapest flight booked recently is on Alaska Airlines for just $246, but on average you can expect to pay $281.

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

    There are currently 9+ open flights from Boise to Ontario within the next 7 days for less than $500.

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

    According to our current data, Alaska Airlines ($246), and Delta ($254) offers the cheapest pricing from Boise to Ontario. Alaska Airlines is 29% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Boise to Ontario are Delta ($123), Alaska Airlines ($133), and United Airlines ($179).

  • What does BOI to ONT mean?

    This is defined as Boise Air Term. Gowen Fld Airport (BOI) and Ontario Airport (ONT). Codes like Ontario Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Boise to Ontario 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 Boise to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boise to Ontario 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 Boise to Ontario that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise to Ontario 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 Boise to Ontario that allow pets onboard?

    Many airlines flying from Boise to Ontario 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 Boise to Ontario?

    Yes, you can often find last-minute deals on Boise to Ontario 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 Boise to Ontario flight deals updated?

    The Boise to Ontario flight deals you see on this page were last updated on 6/20.

  • What are the most popular airlines that fly from Boise to Ontario?

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

    Currently, October is the cheapest month in which you can book a flight from Boise to Ontario (average of $240). Flying from Boise to Ontario in July is currently the most expensive (average of $315). 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 5 airlines flying from Boise to Ontario

Discover the top 5 airlines that operate flights from Boise to Ontario. 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 3,256,981 searches. Data last updated junio 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$178FlexibilityNo cancel feeOn-time65%
DeltaCheapest$216Average$329FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$236Average$370FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$244Average$350FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$290Average$494FlexibilityNo cancel feeOn-time69%

Search flights from Boise to Ontario by cabin class

Find flights from Boise to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Boise to Ontario

Find hourly flight availability from Boise to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 20, 2024.
100%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boise to Ontario

Explore weekly flight availability from Boise to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 20, 2024.
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights
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