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Cheap flights from Great Falls to Ontario (GTF - ONT) from $310

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. 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.
GTF — ONT
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from Great Falls to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

July

Cheapest in

October

Average price

$721

Round-trip from

$238
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 40% potential price drop
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Average for round-trip flights in June 2024
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From Great Falls to Ontario
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What is the cheapest day to fly round-trip from Great Falls to Ontario?

Travelers have found that booking a Monday departure is the best way to save up to 18% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Great Falls to Ontario?

The best pricing can be found in the month of February. Prices to Ontario from Great Falls average $455. You can even find prices in February for less than $455, as users have found deals to Ontario from as low as $262. The month of October appears to be one of the more expensive times to travel to Ontario from Great Falls. Flying in the targeted month can save you up to 66%.

What is the cheapest time of day to fly from GTF to ONT?

When flying from Great Falls to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 13% versus a flight in the morning.

Cheap Great Falls to Ontario flights in June & July 2024

Find cheap flight options from Great Falls to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Scroll through some of the best deals on flights from Great Falls to Ontario in 2024. More deals are always being added, so be sure to check back regularly.
Wed 6/197:02 amGTF - ONT
1 stop13h 23mAlaska Airlines
Sat 6/228:20 pmONT - GTF
1 stop26h 39mAlaska Airlines
Deal found 6/5$552
Wed 6/1912:05 pmGTF - ONT
1 stop5h 11mDelta
Sat 6/225:00 pmONT - GTF
1 stop4h 48mDelta
Deal found 6/5$616
Wed 6/195:45 amGTF - ONT
2 stops13h 05mDelta
Sat 6/225:35 amONT - GTF
1 stop4h 49mDelta
Deal found 6/5$621
Wed 6/196:45 amGTF - ONT
2 stops16h 42mUnited Airlines
Sat 6/225:15 amONT - GTF
1 stop7h 13mUnited Airlines
Deal found 6/5$676
Wed 6/196:45 amGTF - ONT
2 stops16h 42mUnited Airlines
Sat 6/226:03 amONT - GTF
2 stops14h 00mUnited Airlines
Deal found 6/5$851

Great Falls to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Great Falls and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Scroll through some of the best deals on flights from Great Falls to Ontario in 2024. More deals are always being added, so be sure to check back regularly.
Wed 8/74:11 pmGTF - ONT
1 stop8h 48mAlaska Airlines
Wed 8/284:28 pmONT - GTF
1 stop6h 18mAlaska Airlines
Deal found 6/5$310
Wed 8/77:02 amGTF - ONT
2 stops16h 38mAlaska Airlines
Wed 8/284:28 pmONT - GTF
1 stop6h 18mAlaska Airlines
Deal found 6/5$335
Mon 9/27:00 amGTF - ONT
1 stop27h 15mAlaska Airlines
Thu 9/54:28 pmONT - GTF
1 stop6h 18mAlaska Airlines
Deal found 6/5$430
Mon 9/27:00 amGTF - ONT
1 stop27h 15mAlaska Airlines
Thu 9/57:00 amONT - GTF
2 stops7h 51mAlaska Airlines
Deal found 6/5$447
Mon 9/27:00 amGTF - ONT
2 stops16h 15mAlaska Airlines
Thu 9/57:00 amONT - GTF
2 stops7h 51mAlaska Airlines
Deal found 6/5$485
Wed 6/197:02 amGTF - ONT
1 stop13h 23mAlaska Airlines
Sat 6/228:20 pmONT - GTF
1 stop26h 39mAlaska Airlines
Deal found 6/5$552
Wed 6/1912:05 pmGTF - ONT
1 stop5h 11mDelta
Sat 6/225:00 pmONT - GTF
1 stop4h 48mDelta
Deal found 6/5$616
Wed 6/195:45 amGTF - ONT
2 stops13h 05mDelta
Sat 6/225:35 amONT - GTF
1 stop4h 49mDelta
Deal found 6/5$621
Wed 6/196:45 amGTF - ONT
2 stops16h 42mUnited Airlines
Sat 6/225:15 amONT - GTF
1 stop7h 13mUnited Airlines
Deal found 6/5$676

Find flights from Great Falls to Ontario within your budget

Customize your flight search to find flights from Great Falls to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$310 - $676

Route

Depart

Return

Price

Great FallsOntario

GTF - ONT

GTFONT

Great Falls

Wed 8/7

1 stop8h 48m

Ontario

Wed 8/28

1 stop6h 18m

$310

Great FallsOntario

GTF - ONT

GTFONT

Great Falls

Wed 8/7

2 stops16h 38m

Ontario

Wed 8/28

1 stop6h 18m

$335

Great FallsOntario

GTF - ONT

GTFONT

Great Falls

Mon 9/2

1 stop27h 15m

Ontario

Thu 9/5

1 stop6h 18m

$430

Great FallsOntario

GTF - ONT

GTFONT

Great Falls

Mon 9/2

1 stop27h 15m

Ontario

Thu 9/5

2 stops7h 51m

$447

Great FallsOntario

GTF - ONT

GTFONT

Great Falls

Mon 9/2

2 stops16h 15m

Ontario

Thu 9/5

2 stops7h 51m

$485

Great FallsOntario

GTF - ONT

GTFONT

Great Falls

Wed 6/19

1 stop13h 23m

Ontario

Sat 6/22

1 stop26h 39m

$552

Great FallsOntario

GTF - ONT

GTFONT

Great Falls

Wed 6/19

1 stop5h 11m

Ontario

Sat 6/22

1 stop4h 48m

$616

Great FallsOntario

GTF - ONT

GTFONT

Great Falls

Wed 6/19

2 stops13h 05m

Ontario

Sat 6/22

1 stop4h 49m

$621

Great FallsOntario

GTF - ONT

GTFONT

Great Falls

Wed 6/19

2 stops16h 42m

Ontario

Sat 6/22

1 stop7h 13m

$676

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from Great Falls to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Great Falls to Ontario. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Great Falls to Ontario flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Great Falls to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 6, 2024.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Great Falls to Ontario by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,222 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,696 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Great Falls to Ontario for under $400 on Cheapflights?

    Yes, there are multiple flights from Great Falls to Ontario for under $400. The cheapest flight booked recently is on Alaska Airlines for just $310, but on average you can expect to pay $532.

  • What are the cheapest airlines flying from Great Falls to Ontario round-trip?

    Currently priced at $310, Alaska Airlines will fly you from Great Falls to Ontario and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $616 and $676, respectively. You may be able to fly from Great Falls to Ontario for 35% less than the average price by searching for these airlines.

  • What does GTF to ONT mean?

    Great question - GTF to ONT just means Great Falls Airport to Ontario Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Great Falls to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Great Falls to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Great Falls to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Great Falls to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Great Falls to Ontario that include hotel bookings?

    Yes. In addition to deals on Great Falls to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Ontario.

  • Can I find deals for business class flights from Great Falls to Ontario?

    Yes. Cheapflights offers flight deals from Great Falls to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Great Falls to Ontario that allow pets onboard?

    Many airlines flying from Great Falls to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Great Falls to Ontario?

    Yes, you can often find last-minute deals on Great Falls to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Great Falls to Ontario flight deals updated?

    The Great Falls to Ontario flight deals you see on this page were last updated on 6/5.

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

    Currently, October is the cheapest month in which you can book a flight from Great Falls to Ontario (average of $239). Flying from Great Falls to Ontario in July is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Great Falls to Ontario
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Top airline flying from Great Falls to Ontario

Discover the top airline that operate flights from Great Falls to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$325Average$447FlexibilityNo cancel feeOn-timeN/A
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Search flights from Great Falls to Ontario by cabin class

Find flights from Great Falls to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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