ONT

$118 Find Cheap Flights from Montana 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 to Ontario departing on 6/1. 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, 0 bags

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Flight Deals

Cheap Flights from Montana to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Montana 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 Montana to Ontario

Mon, Jun 1 - Tue, Jun 9
Multiple Airlines Logo
10:36 am - 7:32 pm
FCA
-
ONT
9h 56m
1 stop
Multiple Airlines Logo
11:15 am - 5:00 pm
ONT
-
FCA
4h 45m
1 stop
$249Multiple Airlines
Mon, Jun 15 - Wed, Jul 15
Delta Logo
5:15 am - 8:50 am
BZN
-
ONT
4h 35m
1 stop
Delta Logo
6:20 am - 2:30 pm
ONT
-
BZN
7h 10m
1 stop
$271Delta
Tue, Jun 23 - Thu, Jun 25
Southwest Logo
7:10 pm - 10:45 pm
BZN
-
ONT
4h 35m
1 stop
Southwest Logo
4:40 pm - 1:10 am
ONT
-
BZN
7h 30m
1 stop
$276Southwest
Fri, May 22 - Tue, May 26
Delta Logo
5:13 am - 8:53 am
FCA
-
ONT
4h 40m
1 stop
Delta Logo
6:00 am - 12:39 pm
ONT
-
FCA
5h 39m
1 stop
$288Delta
Sun, Jun 14 - Tue, Jul 14
Alaska Airlines Logo
6:03 am - 11:11 am
BZN
-
ONT
6h 08m
1 stop
Alaska Airlines Logo
2:05 pm - 11:19 pm
ONT
-
BZN
8h 14m
1 stop
$294Alaska Airlines
Sun, Jun 14 - Wed, Jul 15
Delta Logo
5:15 am - 8:50 am
BZN
-
ONT
4h 35m
1 stop
Delta Logo
5:10 pm - 12:23 am
ONT
-
BZN
6h 13m
1 stop
$295Delta
Wed, May 20 - Sun, May 24
United Airlines Logo
4:18 pm - 10:59 pm
BZN
-
ONT
7h 41m
1 stop
United Airlines Logo
6:00 am - 1:03 pm
ONT
-
BZN
6h 03m
1 stop
$299United Airlines
Mon, Jul 20 - Thu, Aug 6
Alaska Airlines Logo
6:03 am - 11:14 am
BZN
-
ONT
6h 11m
1 stop
Alaska Airlines Logo
2:05 pm - 11:19 pm
ONT
-
BZN
8h 14m
1 stop
$317Alaska Airlines
Tue, May 26 - Fri, May 29
United Airlines Logo
10:42 am - 5:28 pm
FCA
-
ONT
7h 46m
1 stop
United Airlines Logo
5:00 am - 1:30 pm
ONT
-
FCA
7h 30m
1 stop
$357United Airlines
Fri, May 22 - Tue, May 26
American Airlines Logo
3:50 pm - 10:38 pm
FCA
-
ONT
7h 48m
1 stop
American Airlines Logo
7:12 pm - 11:35 am
ONT
-
FCA
15h 23m
2 stops
$373American Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$118
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Billings to Ontario

FAQs for booking flights from Montana to Ontario

  • How does KAYAK find such low prices on flights from Montana 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 Montana to Ontario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Montana 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 Montana 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 Montana with another airline.

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

Information on the airport you'll fly into in Ontario

Ontario (ONT)