HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$174+ Cheap flights from Montrose to Ontario (MTJ - 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
MTJ — ONT
Mar 16 — Mar 231
Sun 3/16
Sun 3/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montrose to Ontario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Montrose to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Montrose (MTJ) to Ontario (ONT). 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 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$387
(United Airlines)

One-way from

$174
(United Airlines)

Popular in

July

Cheapest in

September

Average price

$347
Provider with most accurate pricing for Montrose County-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Montrose County-Ontario flights.
Search Deals
From Montrose County to Ontario
Search Deals
One-way flight from Montrose County to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Montrose to Ontario

Cheapest flights from Montrose to Ontario
Explore the most affordable flight options available from Montrose to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2025.

This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 3/257:15 amMTJ - ONT
1 stop6h 29mUnited Airlines
Sat 3/295:05 amONT - MTJ
1 stop6h 33mUnited Airlines
Deal found 3/9$387

Find flights from Montrose to Ontario within your budget

Customize your flight search to find flights from Montrose to Ontario 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 11, 2025.

Fly from

Montrose

Fly to

Ontario

Route

Depart

Return

Price

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Tue 3/25

7:15 am-12:44 pm

1 stop6h 29m

Ontario

Sat 3/29

5:05 am-12:38 pm

1 stop6h 33m

$387

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Tue 5/13

7:15 am-12:38 pm

1 stop6h 23m

$174

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Tue 5/13

11:52 am-9:57 pm

2 stops11h 05m

$179

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Sat 3/22

1:34 pm-11:59 pm

2 stops11h 25m

$1,153

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

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

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

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

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

Currently, August is the cheapest month in which you can book a flight from Montrose to Ontario (average of $246). Flying from Montrose to Ontario in March is currently the most expensive (average of $313). 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.

Rainfall in Ontario by month

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

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

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated March 11, 2025.
United Airlines
7.4
Good
8,631 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20

4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

United Airlines
7.4
Good
8,631 reviews
United Airlines
7.4
Good
8,631 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20

4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,631 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20

4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

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

  • What is the cheapest airline to fly from Montrose to Ontario round-trip?

    Our cheapest airline available from Montrose to Ontario is United Airlines. Our recent data shows that you can find tickets from as low as $387 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montrose 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.

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

    Currently, August is the cheapest month in which you can book a flight from Montrose to Ontario (average of $246). Flying from Montrose to Ontario in March is currently the most expensive (average of $313). 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

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

Alternative routes for Montrose to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Las Vegas flights
Denver to San Diego flights
Denver to Ontario flights
Denver to Los Angeles flights
Denver to Santa Ana flights
Denver to San Francisco flights
Denver to Palm Springs flights
Denver to Sacramento flights
Denver to Santa Barbara flights
Denver to Reno flights
Denver to San Jose flights
Colorado Springs to Las Vegas flights
Denver to Burbank flights
Denver to Monterey flights
Denver to Fresno flights
Denver to Medford flights
Denver to Oakland flights
Denver to San Luis Obispo flights
Denver to Long Beach flights
Denver to Arcata flights
Colorado Springs to Ontario flights
Aspen to San Francisco flights
Vail to Las Vegas flights
Colorado Springs to Los Angeles flights
Vail to San Francisco flights
Grand Junction to Las Vegas flights
Grand Junction to San Francisco flights
Colorado Springs to Santa Ana flights
Grand Junction to Los Angeles flights
Aspen to Los Angeles flights
Colorado Springs to Fresno flights
Colorado Springs to San Diego flights
Vail to Los Angeles flights
Montrose to Los Angeles flights
Colorado Springs to San Francisco flights
Durango to Las Vegas flights
Durango to San Diego flights
Denver to Santa Rosa flights
Montrose to San Francisco flights
Colorado Springs to Burbank flights
Montrose to Las Vegas flights
Grand Junction to Sacramento flights
Denver to Bakersfield flights
Grand Junction to Ontario flights
Grand Junction to San Diego flights
Colorado Springs to Palm Springs flights
Denver to Redding flights
Gunnison to Reno flights
Colorado Springs to Reno flights

Top airline flying from Montrose to Ontario

Discover the top airline that operate flights from Montrose to Ontario. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$326Average$479FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.