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Bozeman

$106+ Cheap flights from Ontario to Bozeman (ONT - BZN)

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BZN
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Ontario to Bozeman

Cheapest flights from Ontario to Bozeman
Explore the most affordable flight options available from Ontario to Bozeman. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:00 am
ONT
-
BZN
1 stop7h 42m
United Airlines
Tue 2/104:16 pm
BZN
-
ONT
1 stop5h 42m
United Airlines
Deal found 1/20$211
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:05 pm
ONT
-
BZN
1 stop5h 54m
Delta
Wed 7/225:45 am
BZN
-
ONT
1 stop4h 16m
Delta
Deal found 1/20$217
This Alaska Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:02 pm
ONT
-
BZN
1 stop6h 54m
Alaska Airlines
Tue 3/33:02 pm
BZN
-
ONT
1 stop8h 42m
Alaska Airlines
Deal found 1/19$231
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:37 pm
ONT
-
BZN
1 stop18h 45m
Alaska Airlines
Tue 2/241:48 pm
BZN
-
ONT
1 stop6h 26m
Alaska Airlines
Deal found 1/20$233
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:02 pm
ONT
-
BZN
1 stop6h 54m
Alaska Airlines
Sat 3/73:02 pm
BZN
-
ONT
1 stop9h 30m
Alaska Airlines
Deal found 1/20$238
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:05 pm
ONT
-
BZN
1 stop5h 54m
Delta
Mon 7/205:45 am
BZN
-
ONT
1 stop4h 16m
Delta
Deal found 1/20$239
This United Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/165:00 am
ONT
-
BZN
1 stop7h 36m
United Airlines
Mon 2/234:29 pm
BZN
-
ONT
1 stop5h 21m
United Airlines
Deal found 1/18$240
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:05 pm
ONT
-
BZN
1 stop5h 54m
Delta
Fri 5/225:45 am
BZN
-
ONT
1 stop4h 16m
Delta
Deal found 1/21$243
This Alaska Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:59 pm
ONT
-
BZN
2 stops26h 57m
Alaska Airlines
Tue 3/33:02 pm
BZN
-
ONT
1 stop8h 42m
Alaska Airlines
Deal found 1/19$247
This Alaska Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:02 pm
ONT
-
BZN
1 stop6h 54m
Alaska Airlines
Tue 3/31:48 pm
BZN
-
ONT
2 stops9h 56m
Alaska Airlines
Deal found 1/19$252
This Delta deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:30 am
ONT
-
BZN
2 stops14h 45m
Delta
Sat 2/283:05 pm
BZN
-
ONT
1 stop8h 32m
Delta
Deal found 1/19$255
This Alaska Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/277:00 am
ONT
-
BZN
1 stop5h 06m
Alaska Airlines
Thu 1/297:25 pm
BZN
-
ONT
1 stop5h 31m
Alaska Airlines
Deal found 1/19$259

Find flight deals from Ontario to Bozeman

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Bozeman (BZN). 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$211
(United Airlines)

One-way from

$106
(Alaska Airlines)

Popular in

May

Cheapest in

November

Average price

$306
Provider with most accurate pricing for Ontario-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Bozeman Gallatin Field flights.
Search Deals
From Ontario to Bozeman Gallatin Field
Search Deals
One-way flight from Ontario to Bozeman Gallatin Field
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bozeman 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 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Ontario to Bozeman that are best for you.

Fly from

Ontario

Fly to

Bozeman

Route

Depart

Return

Price

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Sat 2/28

4:02 pm-11:56 pm

1 stop6h 54m

Bozeman Gallatin Field

Tue 3/3

3:02 pm-10:44 pm

1 stop8h 42m

$211

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Sat 2/7

6:00 am-2:42 pm

1 stop7h 42m

Bozeman Gallatin Field

Tue 2/10

4:16 pm-8:58 pm

1 stop5h 42m

$211

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Wed 2/25

4:02 pm-11:56 pm

1 stop6h 54m

Bozeman Gallatin Field

Tue 3/3

3:02 pm-10:44 pm

1 stop8h 42m

$211

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Tue 2/24

6:14 am-2:08 pm

1 stop6h 54m

Bozeman Gallatin Field

Tue 3/3

3:02 pm-10:44 pm

1 stop8h 42m

$211

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Wed 7/15

5:05 pm-11:59 pm

1 stop5h 54m

Bozeman Gallatin Field

Mon 7/20

5:45 am-9:01 am

1 stop4h 16m

$217

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Wed 7/15

5:05 pm-11:59 pm

1 stop5h 54m

Bozeman Gallatin Field

Tue 7/21

5:45 am-9:01 am

1 stop4h 16m

$217

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Sat 7/18

5:05 pm-9:59 pm

1 stop3h 54m

Bozeman Gallatin Field

Wed 7/22

5:45 am-9:01 am

1 stop4h 16m

$217

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Tue 6/16

5:05 pm-11:59 pm

1 stop5h 54m

Bozeman Gallatin Field

Sun 6/21

5:45 am-9:01 am

1 stop4h 16m

$217

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Wed 2/4

5:10 pm-11:17 pm

1 stop5h 07m

Bozeman Gallatin Field

Sat 2/28

3:05 pm-10:37 pm

1 stop8h 32m

$217

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Thu 5/14

5:05 pm-11:59 pm

1 stop5h 54m

Bozeman Gallatin Field

Thu 5/21

5:45 am-9:01 am

1 stop4h 16m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 22 results
1
2
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Compare providers for flights from Ontario to Bozeman

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Bozeman in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Bozeman flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Bozeman flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Bozeman flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Bozeman flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Bozeman flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Bozeman

Have a flexible travel schedule? Discover the best time to fly to Bozeman from Ontario 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Bozeman

How far ahead should I book a flight from Ontario to Bozeman?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Bozeman. Price data was last updated on January 16, 2026.

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Bozeman. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Ontario to Bozeman?

Currently, August is the cheapest month in which you can book a flight from Ontario to Bozeman (average of $148). Flying from Ontario to Bozeman in January is currently the most expensive (average of $211). 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.

Reviews of airlines servicing Bozeman

Get insights into the airlines that provide service to Bozeman. 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 Bozeman. Reviews last updated January 21, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Ontario to Bozeman to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,767 reviews

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,767 reviews
Alaska Airlines
8.0
Very good
11,767 reviews

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
11,767 reviews

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,087 reviews
Alaska Airlines
8.0
Very good
11,767 reviews

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,188 reviews
Alaska Airlines
8.0
Very good
11,767 reviews

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

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

  • How long is the flight from Ontario to Bozeman?

    Alaska Airlines, United Airlines, and Delta can get you from Ontario to Bozeman in just under 5h 54m. Your travel time can differ by up to 1h 48m. Airlines will cover a distance of 877 mi. This flight may include one or multiple stops.

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

    Alaska Airlines, at $178, was found to be the cheapest airline from Ontario to Bozeman.Alternate airlines to your destination round-trip include United Airlines and Southwest. Alaska Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Ontario to Bozeman (average of $148). Flying from Ontario to Bozeman in January is currently the most expensive (average of $211). 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.

See more FAQs

Traveling to a place near Bozeman?

Book flights to Bozeman if you plan to visit one of these locations
Livingston

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Alternative routes for Ontario to Bozeman

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Top 4 airlines flying from Ontario to Bozeman

Discover the top 4 airlines that operate flights from Ontario to Bozeman. 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 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$178Average$300FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$189Average$310FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$211Average$366FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$308FlexibilityNo cancel feeOn-timeN/A

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