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.

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

Yes. Flexible dates can save you up to 51% on flights from Ontario to Montrose. 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 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 $417 to $1,213. 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 higher than usual. Average one-way flight prices are about $247, which is 21% above 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 $31 for economy cars. Top options include: • Dollar • Hertz • 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 $448, with an average of $309 over the past 12 months. Anything below $286 counts as a good deal.

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

Round-trip flights from Ontario to Montrose typically range from $286 to $448. The lowest price found in the past 5 days was $359, on United Airlines.

Which airline is the cheapest to fly from Ontario to Montrose?

United Airlines ($359) and Southwest ($423) are the cheapest airlines to fly round-trip from Ontario to Montrose according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Ontario to Montrose?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $428. Based on KAYAK data over the past 3 months.

When flying from Ontario to Montrose which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Ontario to Montrose layovers at 4h 14m over the past 3 months.

$209 CHEAP FLIGHTS from Ontario to Montrose (ONT - MTJ)

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Cheapest round-trip

$359

Typical prices: $286-$448

United Airlines

Wed 11/14Sat 11/17

ONT - MTJ • 1 stop

Cheapest one-way

$209

Typical prices: $138-$279

United Airlines

Sun 1/7

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

When to travel

August

Cheapest • 9% price drop

December

Most popular

Good to know

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We hope you love your trip to Montrose!

Cheap Flights from Ontario to Montrose (ONT-MTJ)

Cheap flights from Ontario to Montrose with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Sat, Nov 14 - Tue, Nov 17

5:00 am - 12:36 pmONT Ontario-MTJ Montrose County

6h 36m1 stop Denver Intl

7:05 am - 12:33 pmMTJ Montrose County-ONT Ontario

6h 28m1 stop Denver Intl

$417United Airlines

Thu, Nov 12 - Sat, Nov 14

1:29 pm - 8:30 pmONT Ontario-MTJ Montrose County

6h 01m1 stop Denver Intl

7:05 am - 12:33 pmMTJ Montrose County-ONT Ontario

6h 28m1 stop Denver Intl

$417United Airlines

Sat, Nov 14 - Tue, Nov 17

5:00 am - 12:36 pmONT Ontario-MTJ Montrose County

6h 36m1 stop Denver Intl

1:40 pm - 8:15 pmMTJ Montrose County-ONT Ontario

7h 35m2 stops Denver Intl San Francisco

$422United Airlines

Thu, Nov 12 - Sat, Nov 14

5:00 am - 12:36 pmONT Ontario-MTJ Montrose County

6h 36m1 stop Denver Intl

7:05 am - 3:33 pmMTJ Montrose County-ONT Ontario

9h 28m2 stops Denver Intl San Francisco

$422United Airlines

Fri, Nov 13 - Sun, Nov 15

2:45 pm - 7:50 pmONT Ontario-MTJ Montrose County

4h 05m1 stop Denver Intl

8:25 am - 2:05 pmMTJ Montrose County-ONT Ontario

6h 40m1 stop Denver Intl

$423Southwest

Thu, Nov 12 - Sun, Nov 15

2:45 pm - 7:50 pmONT Ontario-MTJ Montrose County

4h 05m1 stop Denver Intl

8:25 am - 2:05 pmMTJ Montrose County-ONT Ontario

6h 40m1 stop Denver Intl

$423Southwest

Fri, Feb 26 - Wed, Mar 3

5:00 am - 12:41 pmONT Ontario-MTJ Montrose County

6h 41m1 stop Denver Intl

7:30 am - 12:33 pmMTJ Montrose County-ONT Ontario

6h 03m1 stop Denver Intl

$423United Airlines

Sat, Feb 27 - Wed, Mar 3

8:00 am - 3:53 pmONT Ontario-MTJ Montrose County

6h 53m1 stop San Francisco

7:30 am - 12:33 pmMTJ Montrose County-ONT Ontario

6h 03m1 stop Denver Intl

$423United Airlines

Thu, Feb 25 - Wed, Mar 3

5:00 am - 12:41 pmONT Ontario-MTJ Montrose County

6h 41m1 stop Denver Intl

7:30 am - 12:33 pmMTJ Montrose County-ONT Ontario

6h 03m1 stop Denver Intl

$423United Airlines

Sat, Nov 14 - Tue, Nov 17

9:25 am - 8:30 pmONT Ontario-MTJ Montrose County

10h 05m2 stops San Francisco Denver Intl

1:40 pm - 8:15 pmMTJ Montrose County-ONT Ontario

7h 35m2 stops Denver Intl San Francisco

$427United Airlines

Wed, Oct 21 - Thu, Oct 22

1:24 pm - 8:37 pmONT Ontario-MTJ Montrose County

6h 13m1 stop Denver Intl

3:23 pm - 8:58 pmMTJ Montrose County-ONT Ontario

6h 35m1 stop Denver Intl

$599United Airlines

Wed, Oct 21 - Fri, Oct 23

5:00 am - 12:35 pmONT Ontario-MTJ Montrose County

6h 35m1 stop Denver Intl

3:23 pm - 8:58 pmMTJ Montrose County-ONT Ontario

6h 35m1 stop Denver Intl

$599United Airlines

Wed, Oct 21 - Sat, Oct 24

1:24 pm - 8:37 pmONT Ontario-MTJ Montrose County

6h 13m1 stop Denver Intl

7:15 am - 12:46 pmMTJ Montrose County-ONT Ontario

6h 31m1 stop Denver Intl

$599United Airlines

Wed, Oct 21 - Sun, Oct 25

5:00 am - 12:35 pmONT Ontario-MTJ Montrose County

6h 35m1 stop Denver Intl

7:15 am - 12:30 pmMTJ Montrose County-ONT Ontario

6h 15m1 stop Denver Intl

$599United Airlines

Thu, Oct 22 - Sun, Oct 25

5:00 am - 12:35 pmONT Ontario-MTJ Montrose County

6h 35m1 stop Denver Intl

7:15 am - 12:30 pmMTJ Montrose County-ONT Ontario

6h 15m1 stop Denver Intl

$599United Airlines

Thu, Oct 22 - Sat, Oct 24

5:00 am - 12:35 pmONT Ontario-MTJ Montrose County

6h 35m1 stop Denver Intl

7:15 am - 12:46 pmMTJ Montrose County-ONT Ontario

6h 31m1 stop Denver Intl

$599United Airlines

Thu, Oct 22 - Fri, Oct 23

5:00 am - 12:35 pmONT Ontario-MTJ Montrose County

6h 35m1 stop Denver Intl

3:23 pm - 8:58 pmMTJ Montrose County-ONT Ontario

6h 35m1 stop Denver Intl

$599United Airlines

Sat, Oct 24 - Tue, Oct 27

5:00 am - 12:35 pmONT Ontario-MTJ Montrose County

6h 35m1 stop Denver Intl

7:15 am - 12:33 pmMTJ Montrose County-ONT Ontario

6h 18m1 stop Denver Intl

$599United Airlines

Wed, Oct 21 - Mon, Oct 26

1:05 pm - 12:23 pmONT Ontario-MTJ Montrose County

22h 18m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

1:14 pm - 9:11 pmMTJ Montrose County-ONT Ontario

8h 57m1 stop Dallas/Fort Worth

$893American Airlines

Wed, Oct 21 - Sun, Oct 25

7:34 pm - 12:23 pmONT Ontario-MTJ Montrose County

15h 49m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

1:14 pm - 6:44 pmMTJ Montrose County-ONT Ontario

6h 30m1 stop Dallas/Fort Worth

$893American Airlines

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 with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to Montrose? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to Montrose departing in november.

Find deals

Low season	March
High season	December
Cheapest flight	$209

Beat the crowds with an average 84% drop in travelers.

The most popular month to fly with an average 56% increase in travelers.

One-way 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Ontario to Montrose?
Only Economy Class is available on flights from Ontario to Montrose.
How long is a flight from Ontario to Montrose?
A nonstop flight from Ontario to Montrose takes 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.
How much should I expect to pay for a Ontario to Montrose flight?
Round-trip flights from Ontario to Montrose range from $286 to $448, with an average of $309 over the past 12 months. Anything below $286 counts as a good deal.
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 $417 to $1,213. 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 higher than usual. Average one-way flight prices are about $247, which is 21% above the typical average for this route.
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 $31 for economy cars. Top options include:

• Dollar
• Hertz
• Budget
• Alamo
• Thrifty
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).
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.
Can I save money by using flexible dates for flights from Ontario to Montrose?
Yes. Flexible dates can save you up to 51% on flights from Ontario to Montrose. 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.
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.

If your dates are flexible, aim for a Thursday departure and avoid flying on Friday. On this route, Thursday flights average $286, about $290 less than Friday fares (50% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Montrose trip for August. Fares historically average $282 round-trip in that month - typically $294 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

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ONT - MTJ

$209 Find Cheap Flights from Ontario to Montrose - Compare and Save

Everything you should know

Cheap Flights from Ontario to Montrose (ONT-MTJ)

Cheap flights from Ontario to Montrose with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Price, demand and travel trends for Ontario to Montrose flights

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

Which airline is the cheapest to fly from Ontario to Montrose?

What is the cheapest layover airport when flying from Ontario to Montrose?

When flying from Ontario to Montrose which airport offers the shortest layover?

Key details for Ontario to Montrose flights

Low season

High season

Cheapest flight

When to book flights from Ontario to Montrose

Your Ontario to Montrose flight questions, answered

Your guide to booking Ontario to Montrose flights

More options for your flight from Ontario to Montrose

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

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Montrose

Find direct flights to and from Ontario and Montrose

Flights from domestic origins to Montrose

Flights to other popular destinations

Find deals for your return flight