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Cheap flights from Ontario (ONT) to Montana from $104

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/23. 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.
ONT — BZN
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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How far in advance should I book a flight from Ontario to Montana?

Find a great deal and save up to 160% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Montana within the next two weeks, with the cheapest ticket starting at $496.

What is the cheapest month to fly from Ontario to Montana?

The best pricing can be found in the month of August. Prices to Montana from Ontario average $384. You can even find prices in August for less than $384, as users have found deals to Montana from as low as $109. The month of March appears to be one of the more expensive times to travel to Montana from Ontario. Flying in the targeted month can save you up to 29%.

When is the cheapest time to fly from Ontario to Montana (ONT - MT)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Montana as you normally would.

Cheap Delta flights from Ontario to Montana

Explore cheap flight options specifically provided by Delta for the route between Ontario and Montana. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 26, 2024.
Take a look at some of the lowest-priced Delta flights heading from Ontario to Montana. Make sure to check back often as deals are often changing.
Tue 6/45:20 pmONT - BZN
1 stop5h 48mDelta
Wed 6/127:59 pmBZN - ONT
1 stop4h 43mDelta
Deal found 4/24$258
Tue 6/45:20 pmONT - BZN
1 stop5h 48mDelta
Wed 6/127:59 pmBZN - ONT
1 stop4h 43mDelta
Deal found 4/23$287
Tue 7/231:20 pmONT - BZN
1 stop4h 57mDelta
Tue 7/307:59 pmBZN - ONT
1 stop4h 44mDelta
Deal found 4/24$307
Tue 6/45:20 pmONT - BZN
1 stop5h 48mDelta
Sun 6/97:59 pmBZN - ONT
1 stop4h 43mDelta
Deal found 4/23$316
Thu 6/65:20 pmONT - BZN
1 stop5h 48mDelta
Sat 6/85:55 pmBZN - ONT
1 stop6h 47mDelta
Deal found 4/23$336
Sat 5/255:45 amONT - MSO
1 stop5h 02mDelta
Tue 6/412:30 pmMSO - ONT
1 stop5h 06mDelta
Deal found 4/25$338
Tue 7/235:00 pmONT - BZN
1 stop6h 05mDelta
Sat 7/275:31 pmBZN - ONT
1 stop6h 37mDelta
Deal found 4/25$347
Wed 6/195:35 amONT - MSO
1 stop4h 25mDelta
Tue 6/256:18 pmMSO - ONT
1 stop6h 24mDelta
Deal found 4/26$368
Sat 6/11:20 pmONT - BZN
1 stop8h 53mDelta
Wed 6/127:59 pmBZN - ONT
1 stop4h 43mDelta
Deal found 4/23$372

Cheap Alaska Airlines flights from Ontario to Montana

Explore cheap flight options specifically provided by Alaska Airlines for the route between Ontario and Montana. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 26, 2024.
Some of the lowest-priced Alaska Airlines flights we've found at this time heading from Ontario to Montana. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 5/115:00 pmONT - BZN
1 stop5h 50mAlaska Airlines
Wed 5/154:09 pmBZN - ONT
1 stop6h 19mAlaska Airlines
Deal found 4/24$312
Tue 5/145:00 pmONT - BZN
1 stop5h 50mAlaska Airlines
Fri 5/177:01 pmBZN - ONT
1 stop5h 57mAlaska Airlines
Deal found 4/24$341
Wed 6/56:00 amONT - BZN
1 stop16h 59mAlaska Airlines
Wed 6/1210:55 amBZN - ONT
1 stop14h 03mAlaska Airlines
Deal found 4/23$342
Tue 5/145:00 pmONT - BZN
1 stop5h 50mAlaska Airlines
Wed 5/1511:20 amBZN - ONT
1 stop5h 45mAlaska Airlines
Deal found 4/25$346
Tue 6/46:00 amONT - BZN
1 stop16h 59mAlaska Airlines
Sat 6/87:01 pmBZN - ONT
1 stop5h 57mAlaska Airlines
Deal found 4/24$349
Thu 5/164:21 pmONT - BZN
1 stop6h 38mAlaska Airlines
Mon 5/2010:55 amBZN - ONT
1 stop5h 31mAlaska Airlines
Deal found 4/25$356
Mon 6/38:09 pmONT - BZN
1 stop26h 50mAlaska Airlines
Wed 6/1210:55 amBZN - ONT
1 stop14h 03mAlaska Airlines
Deal found 4/23$362
Sat 6/88:09 pmONT - BZN
1 stop26h 50mAlaska Airlines
Sat 6/157:40 pmBZN - ONT
1 stop5h 19mAlaska Airlines
Deal found 4/23$364
Tue 6/46:00 amONT - BZN
1 stop16h 59mAlaska Airlines
Mon 6/106:00 amBZN - ONT
2 stops16h 55mAlaska Airlines
Deal found 4/23$367

Cheap Ontario to Montana flights in April & May 2024

Find cheap flight options from Ontario to Montana specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Prices were last updated on April 26, 2024.
Check out some of the best flight deals from Ontario to Montana in 2024. Check back regularly for other flight deals.
Wed 5/810:50 pmONT - MSO
1 stop10h 26mFrontier
Wed 5/153:54 pmMSO - ONT
1 stop9h 05mFrontier
Deal found 4/24$124
Tue 5/2112:59 amONT - MSO
1 stop12h 20mFrontier
Wed 5/293:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 4/23$139
Thu 5/167:17 amONT - MSO
1 stop10h 23mFrontier
Mon 5/203:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 4/25$166
Sun 5/1912:59 amONT - MSO
1 stop12h 20mFrontier
Fri 5/243:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 4/24$176
Fri 5/3112:59 amONT - MSO
1 stop12h 06mFrontier
Mon 6/33:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 4/23$178
Tue 5/2112:59 amONT - MSO
1 stop12h 20mFrontier
Mon 5/273:09 pmMSO - ONT
1 stop23h 15mFrontier
Deal found 4/23$188
Fri 5/248:54 pmONT - MSO
1 stop16h 11mFrontier
Wed 5/293:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 4/23$193
Thu 5/309:30 amONT - MSO
1 stop8h 10mFrontier
Fri 5/313:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 4/24$196
Fri 5/248:54 pmONT - MSO
1 stop16h 11mFrontier
Fri 5/313:09 pmMSO - ONT
1 stop5h 45mFrontier
Deal found 4/24$211

Ontario to Montana 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Montana in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 26, 2024.
Check out some of the best flight deals from Ontario to Montana in 2024. Check back regularly for other flight deals.
Wed 5/810:50 pmONT - MSO
1 stop10h 26mFrontier
Wed 5/153:54 pmMSO - ONT
1 stop9h 05mFrontier
Deal found 4/24$124
Tue 5/2112:59 amONT - MSO
1 stop12h 20mFrontier
Wed 5/293:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 4/23$139
Thu 5/167:17 amONT - MSO
1 stop10h 23mFrontier
Mon 5/203:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 4/25$166
Sun 5/1912:59 amONT - MSO
1 stop12h 20mFrontier
Fri 5/243:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 4/24$176
Tue 6/412:59 amONT - MSO
1 stop12h 24mFrontier
Mon 6/103:08 pmMSO - ONT
1 stop6h 28mFrontier
Deal found 4/25$177
Fri 5/3112:59 amONT - MSO
1 stop12h 06mFrontier
Mon 6/33:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 4/23$178
Sun 8/1812:49 amONT - MSO
1 stop12h 35mFrontier
Mon 8/263:14 pmMSO - ONT
1 stop9h 25mFrontier
Deal found 4/25$186
Tue 5/2112:59 amONT - MSO
1 stop12h 20mFrontier
Mon 5/273:09 pmMSO - ONT
1 stop23h 15mFrontier
Deal found 4/23$188
Fri 5/248:54 pmONT - MSO
1 stop16h 11mFrontier
Wed 5/293:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 4/23$193

Ontario to Montana flights leaving soon

Find last-minute flight options from Ontario to Montana for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 26, 2024.
Consider one of these great deals we found on last-minute flights from Ontario to Montana. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Thu 5/26:00 amONT - BZN
1 stop8h 14mAlaska Airlines
Wed 5/811:20 amBZN - ONT
1 stop5h 45mAlaska Airlines
Deal found 4/25$514
Fri 5/36:00 amONT - BZN
1 stop8h 14mAlaska Airlines
Sun 5/511:10 amBZN - ONT
1 stop5h 38mAlaska Airlines
Deal found 4/25$538
Sat 5/45:15 amONT - FCA
1 stop7h 17mUnited Airlines
Wed 5/86:45 amFCA - ONT
2 stops17h 19mUnited Airlines
Deal found 4/24$539
Wed 5/16:00 amONT - BZN
1 stop7h 33mUnited Airlines
Sat 5/42:33 pmBZN - ONT
1 stop7h 20mUnited Airlines
Deal found 4/24$562
Wed 5/15:15 amONT - FCA
1 stop7h 17mUnited Airlines
Mon 5/62:28 pmFCA - ONT
1 stop7h 25mUnited Airlines
Deal found 4/23$562
Sat 5/41:36 pmONT - FCA
1 stop6h 57mUnited Airlines
Tue 5/76:45 amFCA - ONT
2 stops28h 16mUnited Airlines
Deal found 4/24$564
Wed 5/15:15 amONT - FCA
1 stop7h 17mUnited Airlines
Sat 5/46:30 amFCA - ONT
2 stops17h 34mUnited Airlines
Deal found 4/24$584
Sat 5/46:00 amONT - FCA
2 stops14h 33mUnited Airlines
Tue 5/72:28 pmFCA - ONT
2 stops20h 33mUnited Airlines
Deal found 4/24$586
Sat 5/411:20 amONT - FCA
2 stops11h 07mDelta
Wed 5/812:35 pmFCA - ONT
2 stops11h 03mDelta
Deal found 4/24$600

One-way flights to Montana from Ontario

Search for one-way flight options from Ontario to Montana. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 26, 2024.
Users in need of a one-way flight from Ontario to Montana can choose from these deals. Users can also find round-trip Ontario to Montana flights by using the search form above.
Sun 6/2312:59 amONT - MSO
1 stop12h 19mFrontier
Deal found 4/25$104
Sun 5/1912:59 amONT - MSO
1 stop12h 20mFrontier
Deal found 4/26$125
Wed 5/295:20 pmONT - BZN
1 stop5h 48mDelta
Deal found 4/23$129
Sat 9/215:00 pmONT - BZN
1 stop6h 05mDelta
Deal found 4/24$144
Thu 6/2012:59 amONT - MSO
1 stop12h 19mFrontier
Deal found 4/25$155
Thu 5/235:20 pmONT - BZN
1 stop5h 48mDelta
Deal found 4/23$158
Tue 6/185:35 amONT - MSO
1 stop4h 25mDelta
Deal found 4/25$169
Thu 5/165:20 pmONT - BIL
1 stop6h 04mDelta
Deal found 4/24$169
Wed 5/2911:20 amONT - BIL
2 stops12h 04mDelta
Deal found 4/24$174

Find flights from Ontario to Montana within your budget

Customize your flight search to find flights from Ontario to Montana 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 3,068,701 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$139 - $485

Route

Depart

Return

Price

OntarioMissoula Johnson-Bell Field

ONT - MSO

ONTMSO

Ontario

Tue 5/21

1 stop12h 20m

Missoula Johnson-Bell Field

Wed 5/29

1 stop9h 50m

$139

OntarioMissoula Johnson-Bell Field

ONT - MSO

ONTMSO

Ontario

Thu 5/16

1 stop10h 23m

Missoula Johnson-Bell Field

Mon 5/20

1 stop9h 50m

$166

OntarioMissoula Johnson-Bell Field

ONT - MSO

ONTMSO

Ontario

Tue 6/4

1 stop12h 24m

Missoula Johnson-Bell Field

Mon 6/10

1 stop6h 28m

$177

OntarioMissoula Johnson-Bell Field

ONT - MSO

ONTMSO

Ontario

Fri 5/31

1 stop12h 06m

Missoula Johnson-Bell Field

Mon 6/3

1 stop9h 50m

$178

OntarioBozeman Gallatin Field

ONT - BZN

ONTBZN

Ontario

Tue 6/4

1 stop5h 48m

Bozeman Gallatin Field

Wed 6/12

1 stop4h 43m

$258

OntarioBozeman Gallatin Field

ONT - BZN

ONTBZN

Ontario

Sat 5/11

1 stop5h 50m

Bozeman Gallatin Field

Wed 5/15

1 stop6h 19m

$312

OntarioBozeman Gallatin Field

ONT - BZN

ONTBZN

Ontario

Mon 9/23

1 stop7h 11m

Bozeman Gallatin Field

Wed 10/9

1 stop5h 07m

$357

OntarioMissoula Johnson-Bell Field

ONT - MSO

ONTMSO

Ontario

Tue 6/18

1 stop12h 24m

Missoula Johnson-Bell Field

Tue 6/25

1 stop6h 04m

$389

OntarioKalispell Glacier Park

ONT - FCA

ONTFCA

Ontario

Sat 7/13

2 stops14h 32m

Kalispell Glacier Park

Wed 7/17

1 stop7h 31m

$485

Flights are sorted by cheapest first

Deals found on 4/25

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated April 26, 2024.
Read reviews from past customers who have flown Delta, Alaska Airlines and United Airlines from Ontario to Montana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,114 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,975 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,234 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,898 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Frontier
6.3
Okay
4,132 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • What airport do you fly from for flights from Ontario to Montana?

    For a flight from Ontario to Montana, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • Can I find flights from Ontario to Montana for under $200 on Cheapflights?

    Yes, there are multiple flights from Ontario to Montana for under $200. The cheapest flight booked recently is on Frontier for just $139, but on average you can expect to pay $236.

  • Are there last-minute flights available from Ontario to Montana for under $600?

    There are currently 20+ open flights from Ontario to Montana within the next 7 days for less than $600.

  • What are the cheapest airlines to fly from Ontario to Montana one-way?

    One-way options have recently been found by users for as low as $104 on Frontier. Other airlines that offer cheap prices include Delta from $129 and Alaska Airlines from $178 one-way.

  • What are the most popular routes from Ontario to Montana?

    When deciding which route to take from Ontario to Montana consider Ontario - Kalispell Glacier Park, Ontario - Bozeman Gallatin Field or Ontario - Missoula Johnson-Bell Field as they are the most popular.

  • What are the most popular airlines that fly from Ontario to Montana?

    When booking a flight from Ontario to Montana, you may want to consider flying on Alaska Airlines, Delta or United Airlines as they are the most popular for this route.

  • What does ONT to BZN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ontario Airport to Bozeman Gallatin Field Airport flight would often be abbreviated as a ONT to BZN flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Kalispell Glacier Park Airport (FCA), Missoula Johnson-Bell Field Airport (MSO), Billings Logan Intl Airport (BIL), Great Falls Airport (GTF), Helena Airport (HLN).

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

    The amount of baggage you can bring on your Ontario to Montana 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 Ontario to Montana with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Montana 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 Ontario to Montana that include hotel bookings?

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

  • How can I find direct flights from Ontario to Montana?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Montana 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 Ontario to Montana that allow pets onboard?

    Many airlines flying from Ontario to Montana 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 Ontario to Montana?

    Yes, you can often find last-minute deals on Ontario to Montana 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 Ontario to Montana flight deals updated?

    The Ontario to Montana flight deals you see on this page were last updated on 4/25.

See more FAQs

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Top 4 airlines flying from Ontario to Montana

Discover the top 4 airlines that operate flights from Ontario to Montana. 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 3,068,701 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$189Average$481FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$254Average$485FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$288Average$389FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$315Average$582FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Ontario to North Carolina flights

Search flights from Ontario to Montana by cabin class

Find flights from Ontario to Montana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Montana?

Deals for Ontario to Montana flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Montana?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Montana.

Can Cheapflights find flights from Ontario to Montana with no change fees?

Yes, we can. To see specific flights from Ontario to Montana with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Montana become cheaper?

Yes! Start tracking prices for Ontario to Montana flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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