Cheap flights from Ontario to Helena (ONT - HLN) from $228

This is the cheapest one-way flight price, found on 5/31. Prices may vary by date and flight preferences.
ONT — HLN
Jun 6 — Jun 131

Cheap flights from Ontario to Helena in June, July 2023

The best prices found for ONT to HLN flights for June, July
Scroll through some of the best deals on flights from Ontario to Helena in 2023. Check back in a little while for more flight options.

Ontario to Helena 2023 flight deals

Cheap flights to Helena from Ontario found for this year
Scroll through some of the best deals on flights from Ontario to Helena in 2023. Check back in a little while for more flight options.

Cheap United Airlines flights from Ontario to Helena

Consider these cheap United Airlines flights we've found departing from Ontario to Helena. It's recommended that users confirm their flight details before booking.

Cheap Alaska Airlines flights from Ontario to Helena

Have a look at some of the cheapest available Alaska Airlines flights departing from Ontario and landing in Helena. Make sure to examine the flight information before completing your reservation.

Last minute flights from Ontario to Helena

Late deals on return flights to Helena from Ontario, departing today and this week
Consider one of these great deals we found on last-minute flights from Ontario to Helena. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Helena from Ontario

The cheapest one-way flights from Ontario to Helena
Users traveling one-way from Ontario to Helena can select one of these great deals. Those seeking round-trip flights from Ontario to Helena should utilize the search form at the the top of the page.

Find flights from Ontario to Helena within your budget

Use the slider to find flights from Ontario to Helena that fit your budget.

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Budget

$415 - $821

Route

Depart

Return

Price

OntarioHelena

ONT - HLN

ONTHLN

Ontario

Tue 7/25

1 stop12h 00m

Helena

Tue 8/1

1 stop13h 54m

OntarioHelena

ONT - HLN

ONTHLN

Ontario

Mon 8/14

1 stop23h 30m

Helena

Fri 8/18

1 stop22h 20m

OntarioHelena

ONT - HLN

ONTHLN

Ontario

Sun 8/13

1 stop12h 00m

Helena

Thu 8/17

1 stop13h 49m

OntarioHelena

ONT - HLN

ONTHLN

Ontario

Mon 7/24

1 stop12h 00m

Helena

Thu 7/27

1 stop13h 54m

OntarioHelena

ONT - HLN

ONTHLN

Ontario

Fri 7/21

1 stop12h 00m

Helena

Thu 7/27

1 stop13h 54m

OntarioHelena

ONT - HLN

ONTHLN

Ontario

Tue 6/13

1 stop15h 14m

Helena

Tue 6/20

1 stop14h 21m

OntarioHelena

ONT - HLN

ONTHLN

Ontario

Fri 6/16

1 stop4h 15m

Helena

Tue 6/20

1 stop6h 55m

OntarioHelena

ONT - HLN

ONTHLN

Ontario

Sun 6/18

1 stop5h 30m

Helena

Mon 6/19

1 stop6h 55m

OntarioHelena

ONT - HLN

ONTHLN

Ontario

Tue 6/13

2 stops9h 52m

Helena

Tue 6/20

1 stop23h 00m

Flights are sorted by cheapest first

Deals found on 6/1

Reviews of Airlines Servicing Helena

Get a feel of what it's like to fly with United Airlines, Alaska Airlines and Delta from Ontario to Helena by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
1,375 reviews

Entertainment

7.1

Boarding

8.3

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.2

Reviews

1 / 10

The airlines could have overhead storage. It’s annoying that everyone has gone to airplanes that have no overhead storage after the idea was established for years on end.

Alaska Airlines
8.0
Very good
1,375 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Entertainment

7.1

Boarding

8.3

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.2

Reviews

1 / 10

The airlines could have overhead storage. It’s annoying that everyone has gone to airplanes that have no overhead storage after the idea was established for years on end.

Delta
8.0
Very good
2,372 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Entertainment

7.1

Boarding

8.3

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.2

Reviews

1 / 10

The airlines could have overhead storage. It’s annoying that everyone has gone to airplanes that have no overhead storage after the idea was established for years on end.

United Airlines
7.6
Good
1,535 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Entertainment

7.1

Boarding

8.3

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.2

Reviews

1 / 10

The airlines could have overhead storage. It’s annoying that everyone has gone to airplanes that have no overhead storage after the idea was established for years on end.

Related info for your journey

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

Alternative routes for Ontario to Helena

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ontario to Helena

The chart below displays the airlines Cheapflights users traveling from Ontario to Helena choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$359Average$561FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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