ONT

$101 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 4/19. 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

Sun, Apr 19 - Wed, Apr 22
Multiple Airlines Logo
12:33 pm - 10:14 am
FCA
-
ONT
22h 41m
1 stop
Multiple Airlines Logo
11:44 am - 11:43 am
ONT
-
FCA
22h 59m
1 stop
$180Multiple Airlines
Mon, May 18 - Wed, May 27
Multiple Airlines Logo
8:54 pm - 7:32 pm
MSO
-
ONT
23h 38m
1 stop
Multiple Airlines Logo
4:39 pm - 9:23 am
ONT
-
MSO
15h 44m
1 stop
$257Multiple Airlines
Sat, May 23 - Sat, May 30
Delta Logo
4:02 pm - 10:34 pm
BZN
-
ONT
7h 32m
1 stop
Delta Logo
11:52 am - 11:21 pm
ONT
-
BZN
10h 29m
1 stop
$265Delta
Sat, Apr 25 - Wed, Apr 29
Alaska Airlines Logo
6:22 pm - 9:45 am
HLN
-
ONT
16h 23m
1 stop
Alaska Airlines Logo
6:00 am - 5:45 pm
ONT
-
HLN
10h 45m
1 stop
$265Alaska Airlines
Sat, May 2 - Tue, May 5
Delta Logo
6:20 pm - 10:43 pm
GTF
-
ONT
5h 23m
1 stop
Delta Logo
5:05 pm - 10:29 pm
ONT
-
GTF
4h 24m
1 stop
$266Delta
Mon, May 25 - Sat, May 30
Delta Logo
5:35 am - 8:53 am
BZN
-
ONT
4h 18m
1 stop
Delta Logo
11:52 am - 11:21 pm
ONT
-
BZN
10h 29m
1 stop
$268Delta
Tue, May 12 - Wed, May 13
Southwest Logo
8:10 am - 3:05 pm
BZN
-
ONT
7h 55m
2 stops
Southwest Logo
4:30 pm - 12:15 am
ONT
-
BZN
6h 45m
1 stop
$276Southwest
Sat, Apr 25 - Wed, Apr 29
Alaska Airlines Logo
7:00 am - 2:32 pm
BIL
-
ONT
8h 32m
1 stop
Alaska Airlines Logo
7:00 am - 1:26 pm
ONT
-
BIL
5h 26m
1 stop
$277Alaska Airlines
Fri, May 22 - Tue, May 26
American Airlines Logo
3:50 pm - 11:59 pm
FCA
-
ONT
9h 09m
1 stop
American Airlines Logo
7:12 pm - 11:35 am
ONT
-
FCA
15h 23m
2 stops
$283American Airlines
Fri, May 22 - Tue, May 26
American Airlines Logo
3:50 pm - 11:59 pm
FCA
-
ONT
9h 09m
1 stop
American Airlines Logo
7:12 pm - 11:35 am
ONT
-
FCA
15h 23m
2 stops
$293American Airlines
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Good to know

Low seasonJanuary
Cheapest flight$101
Flight from Kalispell 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)