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Cheap flights from Ontario to Helena from $200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Helena departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Helena

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Helena.
United Airlines Logo
1:33 pm - 9:15 pmONT-HLN
6h 42m1 stop
United Airlines Logo
6:25 am - 12:31 pmHLN-ONT
7h 06m1 stop
$315United Airlines
Find Deal
Sat, May 24 - Sat, May 31
Delta Logo
5:05 pm - 10:33 pmONT-HLN
4h 28m1 stop
Delta Logo
5:45 am - 8:58 amHLN-ONT
4h 13m1 stop
$419Delta
Find Deal
Fri, Jul 25 - Sun, Jul 27
Alaska Airlines Logo
2:21 pm - 3:31 pmONT-HLN
24h 10m1 stop
Alaska Airlines Logo
4:08 pm - 12:13 amHLN-ONT
9h 05m1 stop
$457Alaska Airlines
Find Deal
Wed, Jul 2 - Wed, Jul 9
Alaska Airlines Logo
6:00 am - 3:34 pmONT-HLN
8h 34m1 stop
Alaska Airlines Logo
4:11 pm - 10:45 amHLN-ONT
19h 34m1 stop
$471Alaska Airlines
Find Deal
Fri, Aug 29 - Mon, Sep 1
Alaska Airlines Logo
6:00 am - 3:39 pmONT-HLN
8h 39m1 stop
Alaska Airlines Logo
7:29 pm - 11:59 pmHLN-ONT
5h 30m1 stop
$495Alaska Airlines
Find Deal
Thu, Apr 17 - Thu, Apr 24
Alaska Airlines Logo
6:00 am - 3:34 pmONT-HLN
8h 34m1 stop
Alaska Airlines Logo
4:11 pm - 11:59 pmHLN-ONT
8h 48m1 stop
$506Alaska Airlines
Find Deal
Thu, Sep 11 - Sun, Sep 14
Alaska Airlines Logo
6:00 am - 3:31 pmONT-HLN
8h 31m1 stop
Alaska Airlines Logo
4:08 pm - 12:13 amHLN-ONT
9h 05m1 stop
$511Alaska Airlines
Find Deal
Mon, Aug 4 - Sat, Aug 16
Delta Logo
11:29 am - 10:33 pmONT-HLN
10h 04m2 stops
Delta Logo
5:45 am - 8:58 amHLN-ONT
4h 13m1 stop
$514Delta
Find Deal
Fri, Jul 25 - Sun, Jul 27
United Airlines Logo
1:35 pm - 9:25 pmONT-HLN
6h 50m1 stop
United Airlines Logo
6:45 am - 12:38 pmHLN-ONT
6h 53m1 stop
$533United Airlines
Find Deal
Fri, Apr 18 - Tue, Apr 22
United Airlines Logo
5:05 am - 4:55 pmONT-HLN
10h 50m1 stop
United Airlines Logo
6:45 am - 10:52 pmHLN-ONT
17h 07m2 stops
$544United Airlines
Find Deal
Wed, Jul 2 - Wed, Jul 9

United Airlines flights from Ontario to Helena

Our best United Airlines deals on Ontario to Helena flight tickets
United Airlines
May 24
ONT1:33 pmOntario
6h 42m
1 stop
HLN9:15 pmHelena
May 31
HLN6:25 amHelena
7h 06m
1 stop
ONT12:31 pmOntario
United Airlines
Apr 18
ONT1:35 pmOntario
6h 50m
1 stop
HLN9:25 pmHelena
Apr 22
HLN6:45 amHelena
6h 53m
1 stop
ONT12:38 pmOntario
United Airlines
Jul 2
ONT5:05 amOntario
10h 50m
1 stop
HLN4:55 pmHelena
Jul 9
HLN6:45 amHelena
17h 07m
2 stops
ONT10:52 pmOntario

Delta flights from Ontario to Helena

Our best Delta deals on Ontario to Helena flight tickets
Delta
Jul 25
ONT5:05 pmOntario
4h 28m
1 stop
HLN10:33 pmHelena
Jul 27
HLN5:45 amHelena
4h 13m
1 stop
ONT8:58 amOntario
Delta
Jul 25
ONT11:29 amOntario
10h 04m
2 stops
HLN10:33 pmHelena
Jul 27
HLN5:45 amHelena
4h 13m
1 stop
ONT8:58 amOntario
Delta
Jul 25
ONT11:29 amOntario
10h 04m
2 stops
HLN10:33 pmHelena
Jul 27
HLN1:03 pmHelena
10h 38m
2 stops
ONT10:41 pmOntario

See travel insights to Helena from

How to get the cheapest flight ticket from Ontario to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from Ontario to Helena is on a Friday. Travelers who choose to depart for Helena on a Friday will often find tickets for as low as $431. The most expensive day to fly to Helena is Wednesday, with ticket prices averaging around $497.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the afternoon. momondo users have found flights departing from Ontario to Helena in the afternoon for as low as $393. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is at noon when prices are around $611.

When to book flights from Ontario to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Helena according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Helena (ONT to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Helena

Best Price Found

$200

Fastest flight time

4h 28m

Direct flights

None

Airports in Helena

1 airport
The best one-way flight to Helena from Ontario in the past 72 hours is $200. The best round-trip flight deal from Ontario to Helena found on momondo in the last 72 hours is $315.
The fastest flight from Ontario to Helena takes 4h 28m
There are no direct flights from Ontario to Helena. Popular non-direct route for this connection is Ontario Airport - Helena Airport.
There is 1 airport near Helena: Helena (HLN)

  • How far is Ontario to Helena by plane?

    The straight-line distance from Ontario to Helena is 913.6 mi. In terms of flight time, this usually takes a little over 4h 28m.

  • When did momondo last update prices for flights from Ontario Airport to Helena Airport?

    Prices for flights from Ontario Airport to Helena Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Helena Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Helena?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Helena. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Helena with flexible booking policies on momondo?

Flights from Ontario to Helena with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Helena?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helena from Ontario.

I’m not ready to book a flight from Ontario to Helena right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Helena flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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