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

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 Ontario to Great Falls. Visit our flight page for the latest deals!>/a>

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

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

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

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 Great Falls with an airline and back to Ontario with another airline. Visit our flight page for the latest deals!>/a>

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

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 Great Falls from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$401 CHEAP FLIGHTS from Ontario to Great Falls

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

...and more

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Cheapest round-trip

$401

Alaska Airlines

Thu 2/26Mon 3/2

YYZ - GTF • 1 stop

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We hope you love your trip to Great Falls!

Flight Deals

Cheap Flights from Ontario to Great Falls

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

Round-trip

Recent round-trip flight deals from Ontario to Great Falls

Thu, Feb 26 - Mon, Mar 2

4:45 pm - 4:17 pm

YYZ

GTF

25h 32m

1 stop

4:57 pm - 3:35 pm

GTF

YYZ

20h 38m

1 stop

$401Alaska Airlines

Thu, Feb 26 - Mon, Mar 2

4:45 pm - 4:17 pm

YYZ

GTF

25h 32m

1 stop

4:57 pm - 3:35 pm

GTF

YYZ

20h 38m

1 stop

$402Alaska Airlines

Thu, Feb 26 - Mon, Mar 2

4:45 pm - 4:17 pm

YYZ

GTF

25h 32m

1 stop

4:57 pm - 3:35 pm

GTF

YYZ

20h 38m

1 stop

$422Alaska Airlines

Thu, Feb 26 - Mon, Mar 2

7:45 am - 5:33 pm

YYZ

GTF

11h 48m

2 stops

6:20 pm - 5:18 pm

GTF

YYZ

20h 58m

2 stops

$530Delta

Thu, Feb 26 - Mon, Mar 2

7:45 am - 5:33 pm

YYZ

GTF

11h 48m

2 stops

6:20 pm - 5:18 pm

GTF

YYZ

20h 58m

2 stops

$538Delta

Thu, Feb 26 - Mon, Mar 2

1:10 pm - 4:17 pm

YYZ

GTF

29h 07m

2 stops

4:57 pm - 3:35 pm

GTF

YYZ

20h 38m

1 stop

$596Alaska Airlines

Wed, Jan 28 - Sun, Feb 1

12:50 pm - 12:32 pm

YUL

GTF

25h 42m

2 stops

6:15 pm - 3:56 pm

GTF

YUL

19h 41m

2 stops

$602Delta

Thu, Feb 26 - Mon, Mar 2

4:10 pm - 9:33 pm

YYZ

GTF

7h 23m

1 stop

2:25 pm - 2:20 pm

GTF

YYZ

21h 55m

2 stops

$609United Airlines

Thu, Jun 11 - Mon, Jun 15

8:45 am - 9:15 pm

YYZ

GTF

14h 30m

1 stop

2:25 pm - 12:35 pm

GTF

YYZ

20h 10m

2 stops

$769United Airlines

Thu, Jun 11 - Mon, Jun 15

7:00 am - 9:15 pm

YYZ

GTF

16h 15m

2 stops

2:25 pm - 12:35 pm

GTF

YYZ

20h 10m

2 stops

$841United Airlines

Useful Info

How does KAYAK find such low prices on flights from Ontario to Great Falls?
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 Ontario to Great Falls.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Great Falls?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Great Falls from Ontario 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 Ontario to Great Falls?
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 Great Falls with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Great Falls?
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 Great Falls from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Shelby

Everything you need to know for your flight to Great Falls

Airports

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Information on the airport you'll fly into in Great Falls

Great Falls (GTF)

$401 Find Cheap Flights from Ontario to Great Falls

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

Everything you should know

Cheap Flights from Ontario to Great Falls

Recent round-trip flight deals from Ontario to Great Falls

FAQs for booking flights from Ontario to Great Falls

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

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 Ontario to Great Falls.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Great Falls from Ontario 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 Ontario to Great Falls?

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 Great Falls with an airline and back to Ontario with another airline.

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

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 Great Falls from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Great Falls?

Everything you need to know for your flight to Great Falls

Information on the airport you'll fly into in Great Falls

Cabin class types available on flights to Ontario

Complete your trip to Great Falls with a hotel stay or car rental

Find direct flights for Great Falls

Flights to other popular destinations

Flights from domestic origins to Great Falls

Choose which airport to fly into in Great Falls