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Cheap flights from Ontario (ONT) to Montana from $81

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 6/2. 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 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
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 162% by booking at least 37 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 $423.

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

The best pricing can be found in the month of January. Prices to Montana from Ontario average $323. You can even find prices in January for less than $323, as users have found deals to Montana from as low as $114. The month of November 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 30%.

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 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 2,633,403 searches. Data last updated May 13, 2024.
Take a look at some of the lowest-priced Alaska Airlines flights heading from Ontario to Montana. Make sure to check back often as deals are often changing.
Tue 6/118:09 pmONT - BZN
1 stop26h 50mAlaska Airlines
Tue 6/187:40 pmBZN - ONT
1 stop5h 19mAlaska Airlines
Deal found 5/12$297
Wed 7/318:20 pmONT - BZN
1 stop21h 25mAlaska Airlines
Wed 8/77:40 pmBZN - ONT
1 stop5h 19mAlaska Airlines
Deal found 5/12$317
Wed 6/56:00 amONT - BZN
1 stop16h 59mAlaska Airlines
Sat 6/87:01 pmBZN - ONT
1 stop5h 57mAlaska Airlines
Deal found 5/12$322
Tue 6/118:09 pmONT - BZN
1 stop26h 50mAlaska Airlines
Sat 6/227:40 pmBZN - ONT
1 stop5h 19mAlaska Airlines
Deal found 5/12$344
Tue 6/118:09 pmONT - MSO
1 stop16h 42mAlaska Airlines
Tue 6/186:55 pmMSO - ONT
1 stop6h 04mAlaska Airlines
Deal found 5/12$345
Tue 6/118:09 pmONT - MSO
1 stop16h 42mAlaska Airlines
Thu 6/136:55 pmMSO - ONT
1 stop6h 04mAlaska Airlines
Deal found 5/13$355
Tue 6/116:00 amONT - BZN
1 stop8h 14mAlaska Airlines
Tue 6/117:01 pmBZN - ONT
1 stop5h 57mAlaska Airlines
Deal found 5/12$361
Tue 6/114:21 pmONT - BZN
1 stop6h 38mAlaska Airlines
Tue 6/187:40 pmBZN - ONT
1 stop5h 19mAlaska Airlines
Deal found 5/12$377
Wed 7/317:00 amONT - BZN
2 stops10h 45mAlaska Airlines
Wed 8/77:40 pmBZN - ONT
1 stop5h 19mAlaska Airlines
Deal found 5/12$387

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 2,633,403 searches. Data last updated May 13, 2024.
Some of the lowest-priced Delta 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 6/85:00 pmONT - BZN
1 stop5h 32mDelta
Sat 6/155:55 pmBZN - ONT
1 stop6h 47mDelta
Deal found 5/11$302
Thu 6/275:00 pmONT - BZN
1 stop6h 07mDelta
Mon 7/17:59 pmBZN - ONT
1 stop4h 42mDelta
Deal found 5/12$326
Mon 8/55:00 pmONT - BZN
1 stop5h 59mDelta
Fri 8/96:35 pmBZN - ONT
1 stop6h 09mDelta
Deal found 5/12$346
Tue 6/255:00 pmONT - MSO
1 stop6h 28mDelta
Sat 6/2911:40 amMSO - ONT
1 stop5h 36mDelta
Deal found 5/13$348
Wed 6/125:00 pmONT - BZN
1 stop6h 07mDelta
Fri 6/146:09 amBZN - ONT
1 stop7h 08mDelta
Deal found 5/12$364
Tue 7/166:00 amONT - BZN
1 stop5h 15mDelta
Sat 7/201:20 pmBZN - ONT
1 stop3h 57mDelta
Deal found 5/12$366
Thu 6/201:25 pmONT - BZN
1 stop4h 51mDelta
Mon 6/247:59 pmBZN - ONT
1 stop4h 43mDelta
Deal found 5/12$376
Thu 6/65:45 amONT - BZN
1 stop5h 37mDelta
Sun 6/96:09 amBZN - ONT
1 stop7h 08mDelta
Deal found 5/12$396
Thu 6/65:45 amONT - BIL
1 stop4h 07mDelta
Sun 6/96:39 pmBIL - ONT
1 stop6h 03mDelta
Deal found 5/12$403

Cheap Ontario to Montana flights in May & June 2024

Find cheap flight options from Ontario to Montana specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 13, 2024.
Check out some of the best flight deals from Ontario to Montana in 2024. Check back regularly for other flight deals.
Fri 5/3112:59 amONT - MSO
1 stop11h 53mFrontier
Mon 6/33:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 5/11$145
Sun 6/912:59 amONT - MSO
1 stop12h 18mFrontier
Mon 6/173:08 pmMSO - ONT
1 stop9h 51mFrontier
Deal found 5/13$147
Fri 5/3112:59 amONT - MSO
1 stop11h 53mFrontier
Mon 6/33:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 5/12$150
Mon 6/107:13 amONT - MSO
1 stop6h 04mFrontier
Mon 6/173:08 pmMSO - ONT
1 stop9h 51mFrontier
Deal found 5/13$161
Mon 6/107:13 amONT - MSO
1 stop6h 04mFrontier
Mon 6/173:08 pmMSO - ONT
1 stop9h 51mFrontier
Deal found 5/12$164
Tue 6/1112:59 amONT - MSO
1 stop12h 23mFrontier
Sat 6/153:10 pmMSO - ONT
1 stop9h 39mFrontier
Deal found 5/11$178
Wed 6/268:03 amONT - MSO
1 stop5h 19mFrontier
Fri 6/282:54 pmMSO - ONT
1 stop9h 46mFrontier
Deal found 5/13$228
Fri 5/178:56 pmONT - MSO
1 stop16h 09mFrontier
Mon 5/203:09 pmMSO - ONT
1 stop23h 15mFrontier
Deal found 5/13$231
Tue 6/1812:59 amONT - MSO
1 stop12h 23mFrontier
Sun 6/235:45 pmMSO - ONT
1 stop4h 53mFrontier
Deal found 5/12$258

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 2,633,403 searches. Data last updated May 13, 2024.
Check out some of the best flight deals from Ontario to Montana in 2024. Check back regularly for other flight deals.
Fri 5/3112:59 amONT - MSO
1 stop11h 53mFrontier
Mon 6/33:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 5/11$145
Sun 6/912:59 amONT - MSO
1 stop12h 18mFrontier
Mon 6/173:08 pmMSO - ONT
1 stop9h 51mFrontier
Deal found 5/13$147
Fri 5/3112:59 amONT - MSO
1 stop11h 53mFrontier
Mon 6/33:09 pmMSO - ONT
1 stop9h 50mFrontier
Deal found 5/12$150
Mon 6/107:13 amONT - MSO
1 stop6h 04mFrontier
Mon 6/173:08 pmMSO - ONT
1 stop9h 51mFrontier
Deal found 5/13$161
Mon 6/107:13 amONT - MSO
1 stop6h 04mFrontier
Mon 6/173:08 pmMSO - ONT
1 stop9h 51mFrontier
Deal found 5/12$164
Tue 6/1112:59 amONT - MSO
1 stop12h 23mFrontier
Sat 6/153:10 pmMSO - ONT
1 stop9h 39mFrontier
Deal found 5/11$178
Fri 7/1912:49 amONT - MSO
1 stop12h 35mFrontier
Sat 7/273:24 pmMSO - ONT
1 stop9h 20mFrontier
Deal found 5/13$196
Sat 7/207:30 amONT - MSO
1 stop5h 54mFrontier
Wed 7/243:14 pmMSO - ONT
1 stop5h 23mFrontier
Deal found 5/12$200
Thu 7/1812:49 amONT - MSO
1 stop12h 35mFrontier
Mon 7/223:14 pmMSO - ONT
1 stop9h 25mFrontier
Deal found 5/12$206

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 2,633,403 searches. Data last updated May 13, 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.
Sun 5/1910:00 amONT - BZN
1 stop7h 21mAlaska Airlines
Sun 5/267:01 pmBZN - ONT
1 stop5h 57mAlaska Airlines
Deal found 5/12$600
Tue 5/211:36 pmONT - HLN
1 stop22h 50mUnited Airlines
Tue 5/282:15 pmHLN - ONT
1 stop23h 18mUnited Airlines
Deal found 5/12$614
Tue 5/216:00 amONT - HLN
2 stops30h 26mUnited Airlines
Tue 5/286:53 amHLN - ONT
1 stop14h 55mUnited Airlines
Deal found 5/12$619
Tue 5/216:00 amONT - HLN
2 stops30h 26mUnited Airlines
Tue 5/286:53 amHLN - ONT
2 stops30h 52mUnited Airlines
Deal found 5/12$624
Sun 5/196:00 amONT - BZN
2 stops30h 31mUnited Airlines
Sun 5/264:28 pmBZN - ONT
1 stop5h 20mUnited Airlines
Deal found 5/12$643
Thu 5/235:15 amONT - BZN
1 stop7h 02mUnited Airlines
Mon 5/276:45 amBZN - ONT
1 stop6h 48mUnited Airlines
Deal found 5/11$658
Tue 5/211:36 pmONT - HLN
1 stop22h 50mUnited Airlines
Thu 5/306:53 amHLN - ONT
1 stop11h 35mUnited Airlines
Deal found 5/12$664
Tue 5/216:00 amONT - HLN
2 stops30h 26mUnited Airlines
Thu 5/306:53 amHLN - ONT
1 stop11h 35mUnited Airlines
Deal found 5/12$669
Tue 5/216:00 amONT - HLN
2 stops30h 26mUnited Airlines
Thu 5/306:53 amHLN - ONT
2 stops16h 36mUnited Airlines
Deal found 5/12$700

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 2,633,403 searches. Data last updated May 13, 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 6/212:59 amONT - MSO
1 stop12h 20mFrontier
Deal found 5/12$81
Sun 5/197:07 amONT - MSO
1 stop10h 33mFrontier
Deal found 5/12$85
Wed 6/128:03 amONT - MSO
1 stop5h 19mFrontier
Deal found 5/13$89
Wed 6/128:03 amONT - MSO
1 stop5h 19mFrontier
Deal found 5/12$93
Tue 6/1112:59 amONT - MSO
1 stop12h 23mFrontier
Deal found 5/13$95
Tue 6/1112:59 amONT - MSO
1 stop12h 23mFrontier
Deal found 5/12$99
Sun 6/22:04 pmONT - MSO
1 stop23h 15mFrontier
Deal found 5/13$110
Fri 6/217:13 amONT - MSO
1 stop5h 50mFrontier
Deal found 5/12$129
Thu 6/2012:59 amONT - MSO
1 stop12h 04mFrontier
Deal found 5/12$135

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 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$145 - $411

Route

Depart

Return

Price

OntarioMissoula Johnson-Bell Field

ONT - MSO

ONTMSO

Ontario

Fri 5/31

1 stop11h 53m

Missoula Johnson-Bell Field

Mon 6/3

1 stop9h 50m

$145

OntarioMissoula Johnson-Bell Field

ONT - MSO

ONTMSO

Ontario

Sun 6/9

1 stop12h 18m

Missoula Johnson-Bell Field

Mon 6/17

1 stop9h 51m

$147

OntarioMissoula Johnson-Bell Field

ONT - MSO

ONTMSO

Ontario

Fri 5/31

1 stop11h 53m

Missoula Johnson-Bell Field

Mon 6/3

1 stop9h 50m

$150

OntarioMissoula Johnson-Bell Field

ONT - MSO

ONTMSO

Ontario

Mon 6/10

1 stop6h 04m

Missoula Johnson-Bell Field

Mon 6/17

1 stop9h 51m

$161

OntarioBozeman Gallatin Field

ONT - BZN

ONTBZN

Ontario

Tue 6/11

1 stop26h 50m

Bozeman Gallatin Field

Tue 6/18

1 stop5h 19m

$297

OntarioBozeman Gallatin Field

ONT - BZN

ONTBZN

Ontario

Sat 6/8

1 stop5h 32m

Bozeman Gallatin Field

Sat 6/15

1 stop6h 47m

$302

OntarioBozeman Gallatin Field

ONT - BZN

ONTBZN

Ontario

Tue 8/6

1 stop8h 03m

Bozeman Gallatin Field

Thu 8/15

1 stop8h 49m

$356

OntarioCody E.E. Faust

ONT - COD

ONTCOD

Ontario

Tue 6/11

1 stop25h 32m

Cody E.E. Faust

Tue 6/18

1 stop8h 24m

$385

OntarioMissoula Johnson-Bell Field

ONT - MSO

ONTMSO

Ontario

Wed 6/5

1 stop5h 19m

Missoula Johnson-Bell Field

Sun 8/11

1 stop10h 06m

$411

Flights are sorted by cheapest first

Deals found on 5/11

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 May 13, 2024.
Read reviews from past customers who have flown Alaska Airlines, Delta and American 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
9,144 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

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
9,144 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
10,736 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

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
10,980 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

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
14,575 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Reviews

1 / 10

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

Frontier
6.3
Okay
4,081 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

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 $145, but on average you can expect to pay $224.

  • 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 $81 on Frontier. Other airlines that offer cheap prices include Delta from $174 and Alaska Airlines from $177 one-way.

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

    When deciding which route to take from Ontario to Montana consider Ontario - Bozeman Gallatin Field, Ontario - Kalispell Glacier Park 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 5/13.

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 2,633,403 searches. Data last updated May 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$223Average$489FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$264Average$505FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$288Average$389FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$315Average$560FlexibilityNo 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
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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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