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Cheap flights from Helena to Ontario (HLN - ONT) from $187

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 7/13. 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.
HLN — ONT
jun. 12 — jun. 191
From?
To?
mié. 6/12
mié. 6/19
1 adult, Economy
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What is the cheapest day to fly round-trip from Helena to Ontario?

Wednesday flights are generally found to be more expensive for flights from Helena to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Ontario. Flights to Ontario from Helena in September are about $470 on average during September, but can be found for as low as $325.

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

One of the essential ways to save on airfare from Helena to Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 6% on airfare.

Cheap Helena to Ontario flights in June & July 2024

Find cheap flight options from Helena 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 3,048,502 searches. Prices were last updated on junio 7, 2024.
Listed are some of the best fares we've found on flights departing from Helena to Ontario in 2024. For more flight deals, be sure to check back very soon.
vie. 7/267:00 amHLN - ONT
1 stop27h 05mAlaska Airlines
sáb. 8/106:00 amONT - HLN
1 stop8h 09mAlaska Airlines
Deal found 6/6$392
vie. 7/267:00 amHLN - ONT
1 stop27h 05mAlaska Airlines
sáb. 8/107:00 amONT - HLN
2 stops15h 59mAlaska Airlines
Deal found 6/6$397
vie. 7/267:00 amHLN - ONT
2 stops16h 40mAlaska Airlines
sáb. 8/107:00 amONT - HLN
2 stops15h 59mAlaska Airlines
Deal found 6/6$452

Helena to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Helena and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated junio 7, 2024.
Listed are some of the best fares we've found on flights departing from Helena to Ontario in 2024. For more flight deals, be sure to check back very soon.
mié. 9/251:10 pmHLN - ONT
2 stops10h 29mDelta
mar. 10/15:00 pmONT - HLN
1 stop4h 31mDelta
Deal found 6/6$338
mié. 9/251:10 pmHLN - ONT
2 stops10h 29mDelta
mar. 10/111:28 amONT - HLN
2 stops10h 03mDelta
Deal found 6/6$343
vie. 7/267:00 amHLN - ONT
1 stop27h 05mAlaska Airlines
sáb. 8/106:00 amONT - HLN
1 stop8h 09mAlaska Airlines
Deal found 6/6$392
vie. 7/267:00 amHLN - ONT
1 stop27h 05mAlaska Airlines
sáb. 8/107:00 amONT - HLN
2 stops15h 59mAlaska Airlines
Deal found 6/6$397
vie. 7/267:00 amHLN - ONT
2 stops16h 40mAlaska Airlines
sáb. 8/107:00 amONT - HLN
2 stops15h 59mAlaska Airlines
Deal found 6/6$452

One-way flights to Ontario from Helena

Search for one-way flight options from Helena 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 3,048,502 searches. Data last updated junio 7, 2024.
Some of the best available deals we've found on one-way flights from Helena to Ontario. Those needing a return flight from Helena to Ontario can use the search form above.
sáb. 7/137:00 amHLN - ONT
1 stop13h 25mAlaska Airlines
Deal found 6/5$187
mar. 7/27:00 amHLN - ONT
1 stop13h 25mAlaska Airlines
Deal found 6/5$192
vie. 7/127:00 amHLN - ONT
1 stop17h 59mAlaska Airlines
Deal found 6/5$197
mié. 7/37:00 amHLN - ONT
1 stop27h 05mAlaska Airlines
Deal found 6/5$207
jue. 7/47:00 amHLN - ONT
1 stop13h 25mAlaska Airlines
Deal found 6/5$217
mar. 7/27:00 amHLN - ONT
2 stops16h 40mAlaska Airlines
Deal found 6/5$228
vie. 7/123:42 pmHLN - ONT
2 stops7h 58mAlaska Airlines
Deal found 6/5$319
mié. 7/31:20 pmHLN - ONT
2 stops10h 20mDelta
Deal found 6/5$322
dom. 7/146:45 amHLN - ONT
1 stop6h 48mUnited Airlines
Deal found 6/5$389

Find flights from Helena to Ontario within your budget

Customize your flight search to find flights from Helena 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 3,048,502 searches. Data last updated junio 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$338 - $452

Route

Depart

Return

Price

HelenaOntario

HLN - ONT

HLNONT

Helena

mié. 9/25

2 stops10h 29m

Ontario

mar. 10/1

1 stop4h 31m

$338

HelenaOntario

HLN - ONT

HLNONT

Helena

mié. 9/25

2 stops10h 29m

Ontario

mar. 10/1

2 stops10h 03m

$343

HelenaOntario

HLN - ONT

HLNONT

Helena

vie. 7/26

1 stop27h 05m

Ontario

sáb. 8/10

1 stop8h 09m

$392

HelenaOntario

HLN - ONT

HLNONT

Helena

vie. 7/26

1 stop27h 05m

Ontario

sáb. 8/10

2 stops15h 59m

$397

HelenaOntario

HLN - ONT

HLNONT

Helena

vie. 7/26

2 stops16h 40m

Ontario

sáb. 8/10

2 stops15h 59m

$452

Flights are sorted by cheapest first

Deals found on 6/6

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

Use this chart to determine the cheapest time to fly round-trip from Helena to Ontario. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Helena to Ontario flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon 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 Helena to Ontario

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

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 7, 2024.
Read reviews from past customers who have flown Alaska Airlines and Delta from Helena to Ontario. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,223 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Entertainment

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,223 reviews
Alaska Airlines
8.1
Very good
9,223 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Entertainment

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
10,363 reviews
Alaska Airlines
8.1
Very good
9,223 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Entertainment

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
10,696 reviews
Alaska Airlines
8.1
Very good
9,223 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Entertainment

7.3

Overall

8.1

Boarding

8.2

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 Helena 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 Helena to Ontario for under $400 on Cheapflights?

    Yes, there are multiple flights from Helena to Ontario for under $400. The cheapest flight booked recently is on Delta for just $338, but on average you can expect to pay $384.

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

    $187 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 United Airlines, with prices starting from $322 and $389, respectively.

  • What does HLN to ONT mean?

    Helena Airport is HLN and Ontario Airport is ONT. 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 Helena to Ontario that include extra baggage allowance?

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

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

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

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

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

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

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

    Many airlines flying from Helena 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 Helena to Ontario?

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Helena to Ontario (average of $239). Flying from Helena to Ontario in July is currently the most expensive (average of $327). 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 airline flying from Helena to Ontario

Discover the top airline that operate flights from Helena 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 3,048,502 searches. Data last updated junio 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$349Average$517FlexibilityNo cancel feeOn-timeN/A
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Search flights from Helena to Ontario by cabin class

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