$147 Cheap flights from Los Angeles - Ontario Intl. to Great Falls Intl. (ONT to GTF)

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Find The Best Dates To Fly from Los Angeles - Ontario Intl. to Great Falls Intl.

Compare Flight Prices from Ontario to Great Falls

Affordable Airfare Tickets from ONT to GTF Airport

The cheapest flights to Great Falls Intl. found within the past 7 days were $271 round trip and $147 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Aug 26 - Sun, Aug 31
ONT
Ontario
GTF
Great Falls
$271 Roundtrip, found 3 days ago
$271
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 26 from Ontario to Great Falls, returning Sun, Aug 31, priced at $271 found 3 days ago
Wed, Aug 27 - Sun, Aug 31
ONT
Ontario
GTF
Great Falls
$275 Roundtrip, found 3 days ago
$275
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 27 from Ontario to Great Falls, returning Sun, Aug 31, priced at $275 found 3 days ago
Fri, Oct 31 - Thu, Nov 13
ONT
Ontario
GTF
Great Falls
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Oct 31 from Ontario to Great Falls, returning Thu, Nov 13, priced at $281 found 2 days ago
Fri, Oct 31 - Tue, Nov 11
ONT
Ontario
GTF
Great Falls
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Fri, Oct 31 from Ontario to Great Falls, returning Tue, Nov 11, priced at $285 found 2 days ago
Sun, Aug 24 - Sun, Aug 31
ONT
Ontario
GTF
Great Falls
$285 Roundtrip, found 3 days ago
$285
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 24 from Ontario to Great Falls, returning Sun, Aug 31, priced at $285 found 3 days ago
Tue, Aug 26 - Tue, Sep 9
ONT
Ontario
GTF
Great Falls
$290 Roundtrip, found 3 days ago
$290
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 26 from Ontario to Great Falls, returning Tue, Sep 9, priced at $290 found 3 days ago
Tue, Aug 12 - Sat, Aug 16
ONT
Ontario
GTF
Great Falls
$292 Roundtrip, found 17 hours ago
$292
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Aug 12 from Ontario to Great Falls, returning Sat, Aug 16, priced at $292 found 17 hours ago
Wed, Sep 17 - Sat, Oct 4
ONT
Ontario
GTF
Great Falls
$294 Roundtrip, found 2 days ago
$294
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 17 from Ontario to Great Falls, returning Sat, Oct 4, priced at $294 found 2 days ago
Wed, Sep 17 - Tue, Sep 30
ONT
Ontario
GTF
Great Falls
$298 Roundtrip, found 2 days ago
$298
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 17 from Ontario to Great Falls, returning Tue, Sep 30, priced at $298 found 2 days ago
Tue, Oct 28 - Thu, Nov 13
ONT
Ontario
GTF
Great Falls
$300 Roundtrip, found 2 days ago
$300
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Ontario to Great Falls, returning Thu, Nov 13, priced at $300 found 2 days ago

Flight information from Ontario to Great Falls

 

Traveling From
Los Angeles - Ontario Intl.
Traveling To
Great Falls Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$271

Discover our best flights from Ontario ONT to Great Falls GTF. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Ontario ONT to Great Falls GTF at the right price  

Airfares to Great Falls GTF from Ontario ONT currently cost between $271 and $300. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Ontario ONT to Great Falls GTF 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Ontario ONT to Great Falls GTF on Travelocity starting at $147. Prices and availability subject to change. Additional terms may apply. 

 

Get to Great Falls GTF from Ontario ONT quicker with direct flights. 

Get to Great Falls faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to GTF from ONT to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Ontario ONT to Great Falls GTF

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to GTF from ONT. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Ontario ONT to Great Falls GTF today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from Ontario ONT to Great Falls GTF. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Great Falls GTF from Ontario ONT 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to GTF from ONT have this option.  

 

Travel with confidence when you book flights to Great Falls GTF from Ontario ONT with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.