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

According to our current data, Alaska Airlines ($254), Delta ($259), and United Airlines ($476) offers the cheapest pricing from Missoula to Ontario. Users have found that Alaska Airlines is 46% cheaper than the other options available to this destination.

What is the cheapest day to fly from Missoula to Ontario?

Travelers seeking maximum savings on their Missoula to Ontario flight should consider departing on Thursday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How recently were the Missoula to Ontario flight deals updated?

The Missoula to Ontario flight deals you see on this page were last updated on 10/31.

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

Alaska Airlines, Delta and United Airlines are the most popular airlines when flying from Missoula to Ontario.

Are there last-minute flights available from Missoula to Ontario for under $700?

There are currently 2+ open flights from Missoula to Ontario within the next 7 days for less than $700.

Can I find flights from Missoula to Ontario for under $300 on Cheapflights?

Yes, there are multiple flights from Missoula to Ontario for under $300. The cheapest flight booked recently is on Alaska Airlines for just $254, but on average you can expect to pay $477.

What is the cheapest day to fly round-trip from Missoula to Ontario?

Monday flights are generally found to be more expensive for flights from Missoula to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

How far in advance should I book a flight from Missoula to Ontario?

Travelers have found it’s best to book a flight 20 days in advance to save up to 256% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 20 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Missoula to Ontario 1-2 weeks in advance for as low as $492, or $711 for flights within the next 24 hours.

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

January can be a great time to fly to Ontario from Missoula with a flight ticket averaging about $461. Cheapflights users have found deals in the month of January for as cheap as $276. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on Missoula-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Ontario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Missoula-Ontario 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 Missoula-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What does MSO to ONT mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Missoula Johnson-Bell Field Airport to Ontario Airport flight would often be abbreviated as a MSO to ONT flight.

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

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

How can I find direct flights from Missoula to Ontario?

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

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

Yes. Cheapflights offers flight deals from Missoula 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 on last-minute flights from Missoula to Ontario?

Yes, you can often find last-minute deals on Missoula 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.

Can I find deals for flights from Missoula to Ontario that allow pets onboard?

Many airlines flying from Missoula 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 for flights from Missoula to Ontario that include extra baggage allowance?

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

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

$137+ Flights from Missoula, Montana to Ontario, California

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Cheap flight deals from Missoula to Ontario

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	January
Cheapest in	August
Round-trip from	$254 (Alaska Airlines)
One-way from	$137 (Alaska Airlines)

Provider with most accurate pricing for Missoula Johnson-Bell Field-Ontario flight deals.

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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Ontario flights.

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High demand for flights, 30% potential price rise

Search Deals

Best time to find cheap flights, 62% potential price drop

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From Missoula Johnson-Bell Field to Ontario

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One-way flight from Missoula Johnson-Bell Field to Ontario

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Find flight deals from Missoula to Ontario

Cheapest flights from Missoula to Ontario
Explore the most affordable flight options available from Missoula to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

jue. 11/282:00 pmMSO - ONT

1 stop5h 06mDelta

mar. 12/36:00 amONT - MSO

1 stop4h 10mDelta

Deal found 10/30

$437

jue. 11/286:00 amMSO - ONT

1 stop12h 29mAlaska Airlines

mié. 12/46:00 amONT - MSO

1 stop6h 46mAlaska Airlines

Deal found 10/29

$439

jue. 12/122:37 pmMSO - ONT

1 stop7h 10mUnited Airlines

mar. 12/175:05 amONT - MSO

1 stop7h 26mUnited Airlines

Deal found 10/29

$476

lun. 12/231:38 pmMSO - ONT

1 stop9h 50mAmerican Airlines

vie. 12/2712:59 amONT - MSO

1 stop10h 41mAmerican Airlines

Deal found 10/31

$1,150

Best flights from Missoula to Ontario
Discover carefully curated flight deals from Missoula to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 31, 2024.

mar. 1/72:38 pmMSO - ONT

1 stop6h 35mAlaska Airlines

sáb. 1/116:00 amONT - MSO

1 stop6h 42mAlaska Airlines

Deal found 10/31

$254

sáb. 1/115:40 amMSO - ONT

2 stops9h 50mDelta

mar. 1/145:05 pmONT - MSO

1 stop6h 34mDelta

Deal found 10/31

$259

jue. 12/122:37 pmMSO - ONT

1 stop7h 10mUnited Airlines

mar. 12/175:05 amONT - MSO

1 stop7h 26mUnited Airlines

Deal found 10/29

$476

mié. 3/121:51 pmMSO - ONT

1 stop7h 25mAmerican Airlines

vie. 3/141:31 amONT - MSO

1 stop10h 13mAmerican Airlines

Deal found 10/30

$922

Last-minute flights from Missoula to Ontario
Discover last-minute flight deals from Missoula to Ontario. Data last updated octubre 31, 2024 and is based on user searches.

jue. 11/76:30 amMSO - ONT

2 stops16h 53mUnited Airlines

dom. 11/105:05 amONT - MSO

1 stop7h 26mUnited Airlines

Deal found 10/31

$644

vie. 11/82:46 pmMSO - ONT

1 stop6h 17mAlaska Airlines

dom. 11/106:00 amONT - MSO

1 stop6h 50mAlaska Airlines

Deal found 10/31

$672

mié. 11/271:33 pmMSO - ONT

2 stops9h 29mAmerican Airlines

dom. 12/112:59 amONT - MSO

1 stop11h 04mAmerican Airlines

Deal found 10/30

$1,307

jue. 11/282:00 pmMSO - ONT

1 stop5h 06mDelta

mar. 12/36:00 amONT - MSO

1 stop4h 10mDelta

Deal found 10/30

$437

jue. 11/286:00 amMSO - ONT

1 stop12h 29mAlaska Airlines

mié. 12/46:00 amONT - MSO

1 stop6h 46mAlaska Airlines

Deal found 10/29

$439

jue. 11/286:30 amMSO - ONT

2 stops28h 23mUnited Airlines

mié. 12/45:05 amONT - MSO

1 stop7h 26mUnited Airlines

Deal found 10/30

$524

One-way flights from Missoula to Ontario
Search for one-way flight options from Missoula to Ontario. Find affordable one-way fares based on user searches. Data last updated octubre 31, 2024.

vie. 1/242:35 pmMSO - ONT

1 stop7h 35mUnited Airlines

Deal found 10/31

$137

sáb. 2/82:38 pmMSO - ONT

1 stop21h 00mAlaska Airlines

Deal found 10/31

$147

Find flights from Missoula to Ontario within your budget

Fly from

Fly to

Route

Depart

Return

Price

MissoulaOntario

MSO - ONT

MSOONT

Missoula Johnson-Bell Field

vie. 1/24

6:35 pm-10:39 pm

1 stop5h 04m

$137

MissoulaOntario

MSO - ONT

MSOONT

Missoula Johnson-Bell Field

vie. 12/6

2:37 pm-8:47 pm

1 stop7h 10m

$172

MissoulaOntario

MSO - ONT

MSOONT

Missoula Johnson-Bell Field

mar. 1/7

2:38 pm-8:13 pm

1 stop6h 35m

Ontario

mar. 1/14

4:06 pm-11:58 pm

1 stop6h 52m

$254

MissoulaOntario

MSO - ONT

MSOONT

Missoula Johnson-Bell Field

sáb. 1/11

5:40 am-2:30 pm

2 stops9h 50m

Ontario

mar. 1/14

5:05 pm-12:39 am

1 stop6h 34m

$259

MissoulaOntario

MSO - ONT

MSOONT

Missoula Johnson-Bell Field

jue. 12/12

2:37 pm-8:47 pm

1 stop7h 10m

Ontario

mar. 12/17

5:05 am-1:31 pm

1 stop7h 26m

$476

MissoulaOntario

MSO - ONT

MSOONT

Missoula Johnson-Bell Field

mié. 3/12

1:51 pm-8:16 pm

1 stop7h 25m

Ontario

vie. 3/14

1:31 am-12:44 pm

1 stop10h 13m

$922

Flights are sorted by cheapest first

Deals found on 10/31

Compare providers for flights from Missoula to Ontario

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to Ontario in October.

Provider	Price Accuracy	Trust Score*	Cancellation Policy
Expedia	Price Accuracy1 star	Trust Score*3 stars	Cancellation PolicyAirline Policy
FlightHub	Price Accuracy3 stars	Trust Score*3 stars	Cancellation PolicyAirline Policy
eDreams	Price Accuracy3 stars	Trust Score*3 stars	Cancellation PolicyAirline Policy
AranGrant	Price Accuracy3 stars	Trust Score*3 stars	Cancellation PolicyAirline Policy

*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 Missoula-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Missoula-Ontario 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 Missoula-Ontario 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 Missoula to Ontario

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

Travel insights for flights from Missoula to Ontario

Get recent, data-driven insights about flights from Missoula to Ontario including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Missoula to Ontario (average of $236). Flying from Missoula to Ontario in December is currently the most expensive (average of $288). 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.

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

It’s optimal to fly from Missoula to Ontario in the afternoon. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight in the morning.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

Read reviews from past customers who have flown United Airlines and Alaska Airlines from Missoula to Ontario. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,420 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines

8.0

Very good

9,420 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta

8.0

Very good

8,835 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines

7.4

Good

9,240 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,420 reviews

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Can I find flights from Missoula to Ontario for under $300 on Cheapflights?
Yes, there are multiple flights from Missoula to Ontario for under $300. The cheapest flight booked recently is on Alaska Airlines for just $254, but on average you can expect to pay $477.
Are there last-minute flights available from Missoula to Ontario for under $700?
There are currently 2+ open flights from Missoula to Ontario within the next 7 days for less than $700.
What are the cheapest airlines flying from Missoula to Ontario round-trip?
According to our current data, Alaska Airlines ($254), Delta ($259), and United Airlines ($476) offers the cheapest pricing from Missoula to Ontario. Users have found that Alaska Airlines is 46% cheaper than the other options available to this destination.
What does MSO to ONT mean?
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Missoula Johnson-Bell Field Airport to Ontario Airport flight would often be abbreviated as a MSO to ONT flight.
Can I find deals for flights from Missoula to Ontario that include extra baggage allowance?
The amount of baggage you can bring on your Missoula 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 Missoula to Ontario with specific airlines?
Yes, Cheapflights allows you to browse and filter Missoula 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 Missoula to Ontario that include hotel bookings?
Yes. In addition to deals on Missoula to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missoula to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to Ontario.
Can I find deals for business class flights from Missoula to Ontario?
Yes. Cheapflights offers flight deals from Missoula 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 Missoula to Ontario that allow pets onboard?
Many airlines flying from Missoula 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 Missoula to Ontario?
Yes, you can often find last-minute deals on Missoula 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 Missoula to Ontario flight deals updated?
The Missoula to Ontario flight deals you see on this page were last updated on 10/31.
What is the cheapest month to book a flight from Missoula to Ontario?
Currently, September is the cheapest month in which you can book a flight from Missoula to Ontario (average of $236). Flying from Missoula to Ontario in December is currently the most expensive (average of $288). 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

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Ontario

Top 3 airlines flying from Missoula to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$220	Average$487	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$288	Average$552	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$343	Average$647	FlexibilityNo cancel fee	On-time69%

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$137+ Cheap flights from Missoula to Ontario (MSO - ONT)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missoula to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Missoula to Ontario

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Round-trip from

One-way from

Find flight deals from Missoula to Ontario

Cheapest flights from Missoula to OntarioExplore the most affordable flight options available from Missoula to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

Explore the most affordable flight options available from Missoula to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

Find flights from Missoula to Ontario within your budget

Compare providers for flights from Missoula to Ontario

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 Missoula to Ontario in October.

Best time to book a flight from Missoula to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Missoula with our price prediction graph.

Travel insights for flights from Missoula to Ontario

Get recent, data-driven insights about flights from Missoula to Ontario including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Missoula to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 31, 2024.

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown United Airlines and Alaska Airlines from Missoula to Ontario. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Missoula 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 Missoula to Ontario for under $300 on Cheapflights?

Are there last-minute flights available from Missoula to Ontario for under $700?

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

What does MSO to ONT mean?

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

Can I find deals on flights from Missoula to Ontario with specific airlines?

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

How can I find direct flights from Missoula to Ontario?

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

Can I find deals for flights from Missoula to Ontario that allow pets onboard?

Can I find deals on last-minute flights from Missoula to Ontario?

How recently were the Missoula to Ontario flight deals updated?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missoula to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Missoula to Ontario

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Cheapest flights from Missoula to Ontario
Explore the most affordable flight options available from Missoula to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.