ONT - MTJ

$122 Find Cheap Flights from Ontario to Montrose - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$323
Typical prices: $286-$433
United Airlines
Wed 11/14Sat 11/17
ONT - MTJ • 1 stop
Cheapest one-way
$122
Typical prices: $148-$285
United Airlines
Sat 9/29
ONT - MTJ • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ontario and Montrose. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 24% price drop
January
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Ontario to Montrose (ONT-MTJ)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Montrose

Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
5:00 am - 12:36 pmONT  Ontario-MTJ Montrose County
6h 36m1 stop Denver Intl
United Airlines Logo
7:15 am - 12:33 pmMTJ  Montrose County-ONT Ontario
6h 18m1 stop Denver Intl
$323United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
5:00 am - 12:36 pmONT  Ontario-MTJ Montrose County
6h 36m1 stop Denver Intl
United Airlines Logo
1:40 pm - 8:15 pmMTJ  Montrose County-ONT Ontario
7h 35m2 stops Denver Intl San Francisco
$328United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
9:25 am - 8:30 pmONT  Ontario-MTJ Montrose County
10h 05m2 stops San Francisco Denver Intl
United Airlines Logo
1:40 pm - 8:15 pmMTJ  Montrose County-ONT Ontario
7h 35m2 stops Denver Intl San Francisco
$333United Airlines
Sat, Sep 19 - Wed, Sep 23
Southwest Logo
10:35 am - 6:25 pmONT  Ontario-MTJ Montrose County
6h 50m2 stops Sacramento Intl Denver Intl
Southwest Logo
9:05 am - 4:00 pmMTJ  Montrose County-ONT Ontario
7h 55m2 stops Denver Intl Oakland
$446Southwest
Booking Insights

Price, demand and travel trends for Ontario to Montrose flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Ontario to Montrose with more confidence.

How much is a round-trip flight from Ontario to Montrose?

Round-trip flights from Ontario to Montrose start at $323. Prices are typical for this route right now, with typical round-trip fares ranging from $286 to $433. The lowest price found in the past 5 days was $323 on United Airlines.

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Key details for Ontario to Montrose flights

Low season

March

Cheapest flight

$122
Most popular time to fly with an average 18% increase in price.
Flight from Ontario to Montrose

When to book flights from Ontario to Montrose

Are your dates flexible? Find out the best times to travel from Ontario to Montrose based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to Montrose flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Ontario to Montrose?

    Flights from Ontario to Montrose usually depart from Ontario (ONT) and arrive at Montrose County (MTJ).

  • What cabin classes can I book on flights from Ontario to Montrose?

    Only Economy Class is available on flights from Ontario to Montrose.

  • Which airports do connecting flights from Ontario to Montrose pass through?

    Most connecting flights from Ontario to Montrose pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Ontario to Montrose?

    Yes. Being flexible with your travel dates can save you up to 51% on the Ontario to Montrose route. Thursday is the cheapest departure day at $286 round-trip on average, while Friday is the most expensive at $576, a difference of $290. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Ontario to Montrose?

    A nonstop flight from Ontario to Montrose takes 0h 00m, covering 621 miles.

  • Do I need a passport to fly from Ontario to Montrose?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Ontario to Montrose changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $323 to $1,061. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Ontario to Montrose looking right now?

    One-way fares from Ontario to Montrose are currently lower than usual. Average one-way flight prices are about $195, which is 31% below the typical average for this route.

  • What is the time difference between Ontario and Montrose?

    Montrose is 1 hour ahead of Ontario (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Montrose County Airport (MTJ)?

    Montrose County Airport (MTJ) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include:
    · Hertz
    · Dollar
    · Budget
    · Alamo
    · Thrifty

  • How much should I expect to pay for a Ontario to Montrose flight?

    Round-trip flights from Ontario to Montrose range from $286 to $433, with an average of $379 over the past 12 months. Anything below $286 counts as a good deal.

Your guide to booking Ontario to Montrose flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Friday. On this route, Thursday flights average $286 - about $290 less than Friday (50% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ontario to Montrose trip for December. Fares historically average $286 round-trip in that month - typically $290 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Montrose County Airport.
    - Hampton Inn Montrose
    - Fairfield by Marriott Inn & Suites Montrose

More options for your flight from Ontario to Montrose

Complete your trip to Montrose with a hotel stay or car rental

Car rentals in Montrose
Hotels in Montrose