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Bozeman

$136+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BZN
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
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 March 22, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
ONT
-
BZN
1 stop5h 10m
Alaska Airlines
Tue 4/214:04 pm
BZN
-
ONT
1 stop5h 19m
Alaska Airlines
Deal found 3/21$265
This Southwest deal was found by Cheapflights users on 3/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:20 pm
ONT
-
BZN
1 stop7h 20m
Southwest
Wed 4/1511:20 am
BZN
-
ONT
1 stop4h 50m
Southwest
Deal found 3/21$266
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:45 am
ONT
-
BZN
1 stop15h 36m
Delta
Thu 5/215:35 am
BZN
-
ONT
1 stop4h 18m
Delta
Deal found 3/18$268
This Delta deal was found by Cheapflights users on 3/20. 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.
Mon 5/114:57 pm
ONT
-
BZN
1 stop6h 02m
Delta
Sat 5/238:00 am
BZN
-
ONT
1 stop5h 35m
Delta
Deal found 3/20$271
This Delta deal was found by Cheapflights users on 3/21. 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.
Sat 4/116:00 am
ONT
-
BZN
1 stop3h 48m
Delta
Mon 4/136:34 pm
BZN
-
ONT
1 stop6h 10m
Delta
Deal found 3/21$272
This Delta deal was found by Cheapflights users on 3/17. 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 4/95:09 pm
ONT
-
BZN
1 stop5h 01m
Delta
Mon 4/136:34 pm
BZN
-
ONT
1 stop6h 10m
Delta
Deal found 3/17$273
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:05 pm
ONT
-
BZN
1 stop4h 00m
Southwest
Mon 4/204:20 pm
BZN
-
ONT
2 stops7h 45m
Southwest
Deal found 3/17$276
This Southwest deal was found by Cheapflights users on 3/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:20 pm
ONT
-
BZN
2 stops6h 50m
Southwest
Mon 4/65:25 am
BZN
-
ONT
2 stops8h 00m
Southwest
Deal found 3/18$281
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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.
Wed 5/134:03 pm
ONT
-
BZN
1 stop5h 39m
Alaska Airlines
Tue 5/198:00 am
BZN
-
ONT
1 stop8h 09m
Alaska Airlines
Deal found 3/20$291
This Delta deal was found by Cheapflights users on 3/20. 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.
Sun 5/104:57 pm
ONT
-
BZN
1 stop6h 02m
Delta
Thu 5/215:35 am
BZN
-
ONT
1 stop4h 18m
Delta
Deal found 3/20$296

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(Alaska Airlines)

One-way from

$136
(Alaska Airlines)

Popular in

January

Cheapest in

February

Average price

$354
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. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 22, 2026.
Use the filters below to find and compare flights from Ontario to Bozeman that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Fri 4/17

5:05 pm-10:05 pm

1 stop4h 00m

Bozeman Gallatin Field

Sun 4/19

5:25 am-8:30 am

1 stop4h 05m

$271
Quickest round-trip

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Sun 7/19

6:00 am-10:40 am

1 stop3h 40m

Bozeman Gallatin Field

Tue 7/21

5:45 am-9:01 am

1 stop4h 16m

$271

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Mon 4/6

5:09 pm-11:10 pm

1 stop5h 01m

Bozeman Gallatin Field

Mon 4/13

6:34 pm-11:44 pm

1 stop6h 10m

$271

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Mon 8/24

6:00 am-10:40 am

1 stop3h 40m

Bozeman Gallatin Field

Mon 8/31

5:45 am-9:01 am

1 stop4h 16m

$271

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Sat 4/11

6:00 am-10:48 am

1 stop3h 48m

Bozeman Gallatin Field

Mon 4/13

6:34 pm-11:44 pm

1 stop6h 10m

$272

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Wed 5/13

4:57 pm-11:59 pm

1 stop6h 02m

Bozeman Gallatin Field

Thu 5/21

5:35 am-8:53 am

1 stop4h 18m

$296

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Tue 4/14

7:00 am-1:10 pm

1 stop5h 10m

Bozeman Gallatin Field

Wed 4/15

1:50 pm-5:45 pm

1 stop4h 55m

$325

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Tue 5/12

2:59 pm-11:58 pm

2 stops7h 59m

Bozeman Gallatin Field

Tue 5/19

8:00 am-3:09 pm

1 stop8h 09m

$342

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Mon 5/25

1:30 pm-10:05 pm

2 stops7h 35m

Bozeman Gallatin Field

Thu 5/28

4:20 pm-11:05 pm

2 stops7h 45m

$355

OntarioBozeman

ONT - BZN

ONTBZN

Ontario

Fri 8/7

9:55 am-2:46 pm

1 stop3h 51m

Bozeman Gallatin Field

Mon 8/10

5:45 am-9:01 am

1 stop4h 16m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub the most. FlightHub 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

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 March is currently the most expensive (average of $230). 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 March 22, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta 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.
Southwest
8.0
Very good
4,325 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,325 reviews
Southwest
8.0
Very good
4,325 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Alaska Airlines
7.9
Good
12,093 reviews
Southwest
8.0
Very good
4,325 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,315 reviews
Southwest
8.0
Very good
4,325 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,458 reviews
Southwest
8.0
Very good
4,325 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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?

    Southwest and Delta can get you from Ontario to Bozeman in just under 3h 40m. Your travel time can differ by up to 20m. 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 March is currently the most expensive (average of $230). 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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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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$178Average$281FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$189Average$346FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$211Average$383FlexibilityNo cancel feeOn-time63%
DeltaCheapest$237Average$309FlexibilityNo cancel feeOn-timeN/A

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