GTF - ONT

$158 Find Cheap Flights from Great Falls to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Great Falls to Ontario departing on 9/7. 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.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Great Falls to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Great Falls to Ontario, as well as popular online travel agencies
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Great Falls to Ontario (GTF-ONT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Great Falls to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Great Falls to Ontario

mié., sep. 24 - dom., sep. 28
Delta Logo
6:11 pm - 11:42 pmGTF-ONT
6h 31m1 stop
Delta Logo
6:00 am - 12:25 pmONT-GTF
5h 25m1 stop
$310Delta
Find Deal
jue., nov. 13 - vie., nov. 14
Alaska Airlines Logo
6:50 pm - 11:32 pmGTF-ONT
5h 42m1 stop
Alaska Airlines Logo
11:59 am - 6:10 pmONT-GTF
5h 11m1 stop
$320Alaska Airlines
Find Deal
vie., ene. 30 - mié., feb. 4
Hawaiian Airlines Logo
4:00 pm - 10:37 pmGTF-ONT
7h 37m1 stop
Hawaiian Airlines Logo
6:00 am - 3:20 pmONT-GTF
8h 20m1 stop
$356Hawaiian Airlines
Find Deal
jue., dic. 11 - sáb., dic. 13
Alaska Airlines Logo
4:00 pm - 10:37 pmGTF-ONT
7h 37m1 stop
Alaska Airlines Logo
6:00 am - 3:20 pmONT-GTF
8h 20m1 stop
$366Alaska Airlines
Find Deal
jue., dic. 11 - sáb., dic. 13
Alaska Airlines Logo
4:00 pm - 10:37 pmGTF-ONT
7h 37m1 stop
Alaska Airlines Logo
7:00 am - 3:20 pmONT-GTF
7h 20m2 stops
$424Alaska Airlines
Find Deal
vie., ene. 30 - mié., feb. 4
Alaska Airlines Logo
4:00 pm - 10:37 pmGTF-ONT
7h 37m1 stop
Alaska Airlines Logo
7:00 am - 3:20 pmONT-GTF
7h 20m2 stops
$447Alaska Airlines
Find Deal
vie., dic. 26 - vie., ene. 2
Delta Logo
6:20 pm - 11:51 pmGTF-ONT
6h 31m1 stop
Delta Logo
6:00 am - 12:31 pmONT-GTF
5h 31m1 stop
$460Delta
Find Deal
vie., ago. 29 - mar., sep. 2
Delta Logo
6:06 pm - 10:40 pmGTF-ONT
5h 34m1 stop
Delta Logo
6:00 am - 11:03 amONT-GTF
4h 03m1 stop
$472Delta
Find Deal
vie., ago. 29 - mar., sep. 2
Alaska Airlines Logo
4:29 pm - 11:59 pmGTF-ONT
8h 30m1 stop
Alaska Airlines Logo
7:10 am - 3:49 pmONT-GTF
31h 39m2 stops
$545Alaska Airlines
Find Deal
jue., dic. 11 - sáb., dic. 13
Alaska Airlines Logo
4:00 pm - 7:47 pmGTF-ONT
28h 47m2 stops
Alaska Airlines Logo
7:00 am - 3:20 pmONT-GTF
7h 20m2 stops
$553Alaska Airlines
Find Deal
Booking Insights

KAYAK's insights & trends for Great Falls to Ontario flights

Get data-powered insights and trends into flights from Great Falls to Ontario to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Great Falls to Ontario?

The average price of all round-trip flights from Great Falls to Ontario clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Ontario on a Saturday and more expensive on a Friday. On your return trip to Great Falls, you should consider flying back on a Saturday, and avoid Tuesdays for better deals.

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Good to know

Cheapest flight$158
Flight from Great Falls to Ontario

When to book flights from Great Falls to Ontario

Are your dates flexible? Find out the best times to travel from Great Falls to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Great Falls to Ontario

  • What is the cheapest flight from Great Falls to Ontario?

    In the last 3 days, the lowest price for a flight from Great Falls to Ontario was $158 for a one-way ticket and $310 for a round-trip.

  • Do I need a passport to fly between Great Falls and Ontario?

    A passport is not required to fly from Great Falls to Ontario.

  • Which airports will I be using when flying from Great Falls to Ontario?

    Great Falls and Ontario are both served by 1 main airport. You will leave Great Falls from Great Falls and will be arriving at Ontario.

  • Which aircraft models fly most regularly from Great Falls to Ontario?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Great Falls to Ontario?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Great Falls and Ontario, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Great Falls to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Great Falls to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Great Falls to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Great Falls is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Great Falls to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Great Falls with another airline. Booking your flights between Great Falls and ONT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Great Falls to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Great Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Great Falls to Ontario

Information on your arrival and departure airports

Great Falls (GTF)
Ontario (ONT)

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