Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Montrose to Los Angeles from $211

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montrose to Los Angeles departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Montrose to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:15 am - 12:43 pm
MTJ
-
ONT
6h 28m
1 stop
United Airlines Logo
5:00 am - 12:27 pm
ONT
-
MTJ
6h 27m
1 stop
$211United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
3:33 pm - 8:50 pm
MTJ
-
ONT
6h 17m
1 stop
United Airlines Logo
1:45 pm - 8:21 pm
ONT
-
MTJ
5h 36m
1 stop
$281United Airlines
Wed, Feb 25 - Sat, Feb 28
United Airlines Logo
3:33 pm - 8:50 pm
MTJ
-
ONT
6h 17m
1 stop
United Airlines Logo
5:00 am - 12:27 pm
ONT
-
MTJ
6h 27m
1 stop
$330United Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
7:36 am - 12:48 pm
MTJ
-
ONT
6h 12m
1 stop
United Airlines Logo
5:15 am - 12:32 pm
ONT
-
MTJ
6h 17m
1 stop
$331United Airlines
Fri, Mar 13 - Mon, Mar 23
United Airlines Logo
3:37 pm - 8:36 pm
MTJ
-
ONT
5h 59m
1 stop
United Airlines Logo
5:10 am - 12:41 pm
ONT
-
MTJ
6h 31m
1 stop
$360United Airlines
Sun, Apr 5 - Sun, Apr 12
United Airlines Logo
3:39 pm - 8:50 pm
MTJ
-
ONT
6h 11m
1 stop
United Airlines Logo
5:10 am - 12:41 pm
ONT
-
MTJ
6h 31m
1 stop
$363United Airlines
Fri, Mar 27 - Fri, Apr 3
Southwest Logo
12:40 pm - 8:20 pm
MTJ
-
ONT
8h 40m
2 stops
Southwest Logo
10:05 am - 3:10 pm
ONT
-
MTJ
4h 05m
1 stop
$378Southwest
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
3:39 pm - 8:50 pm
MTJ
-
ONT
6h 11m
1 stop
United Airlines Logo
5:15 am - 12:32 pm
ONT
-
MTJ
6h 17m
1 stop
$379United Airlines
Mon, Mar 16 - Fri, Mar 20
Southwest Logo
12:40 pm - 8:20 pm
MTJ
-
ONT
8h 40m
2 stops
Southwest Logo
5:45 am - 3:10 pm
ONT
-
MTJ
8h 25m
2 stops
$383Southwest
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
7:36 am - 5:41 pm
MTJ
-
ONT
11h 05m
2 stops
United Airlines Logo
1:50 pm - 8:06 pm
ONT
-
MTJ
5h 16m
1 stop
$384United Airlines
Tue, Mar 17 - Wed, Mar 18

United Airlines flights from Montrose to Ontario

Our best United Airlines deals on Montrose to Ontario flight tickets
United Airlines
Feb 25
MTJ7:15 amMontrose County
6h 28m
1 stop
ONT12:43 pmOntario
Mar 1
ONT5:00 amOntario
6h 27m
1 stop
MTJ12:27 pmMontrose County
$211
United Airlines
Feb 25
MTJ3:33 pmMontrose County
6h 17m
1 stop
ONT8:50 pmOntario
Feb 28
ONT1:45 pmOntario
5h 36m
1 stop
MTJ8:21 pmMontrose County
$281
United Airlines
Feb 26
MTJ3:33 pmMontrose County
6h 17m
1 stop
ONT8:50 pmOntario
Mar 2
ONT5:00 amOntario
6h 27m
1 stop
MTJ12:27 pmMontrose County
$330

Southwest flights from Montrose to Ontario

Our best Southwest deals on Montrose to Ontario flight tickets
Southwest
Feb 25
MTJ12:40 pmMontrose County
8h 40m
2 stops
ONT8:20 pmOntario
Mar 1
ONT10:05 amOntario
4h 05m
1 stop
MTJ3:10 pmMontrose County
$378
Southwest
Feb 25
MTJ12:40 pmMontrose County
8h 40m
2 stops
ONT8:20 pmOntario
Mar 1
ONT5:45 amOntario
8h 25m
2 stops
MTJ3:10 pmMontrose County
$383
Southwest
Mar 13
MTJ12:10 pmMontrose County
4h 30m
1 stop
ONT3:40 pmOntario
Mar 23
ONT9:00 amOntario
9h 45m
2 stops
MTJ7:45 pmMontrose County
$487

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Montrose to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Wed 2/25

7:15 am-12:43 pm

1 stop6h 28m

Ontario

Sun 3/1

5:00 am-12:27 pm

1 stop6h 27m

$211

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Wed 2/25

3:33 pm-8:50 pm

1 stop6h 17m

Ontario

Sat 2/28

1:45 pm-8:21 pm

1 stop5h 36m

$281

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Thu 2/26

3:33 pm-8:50 pm

1 stop6h 17m

Ontario

Mon 3/2

5:00 am-12:27 pm

1 stop6h 27m

$330

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Fri 3/13

7:36 am-12:48 pm

1 stop6h 12m

Ontario

Mon 3/23

5:15 am-12:32 pm

1 stop6h 17m

$331

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Sun 4/5

3:37 pm-8:36 pm

1 stop5h 59m

Ontario

Sun 4/12

5:10 am-12:41 pm

1 stop6h 31m

$360

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Fri 3/27

3:39 pm-8:50 pm

1 stop6h 11m

Ontario

Fri 4/3

5:10 am-12:41 pm

1 stop6h 31m

$363

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Wed 2/25

12:40 pm-8:20 pm

2 stops8h 40m

Ontario

Sun 3/1

10:05 am-3:10 pm

1 stop4h 05m

$378

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Mon 3/16

3:39 pm-8:50 pm

1 stop6h 11m

Ontario

Fri 3/20

5:15 am-12:32 pm

1 stop6h 17m

$379

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Wed 2/25

12:40 pm-8:20 pm

2 stops8h 40m

Ontario

Sun 3/1

5:45 am-3:10 pm

2 stops8h 25m

$383

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Tue 3/17

7:36 am-5:41 pm

2 stops11h 05m

Ontario

Wed 3/18

1:50 pm-8:06 pm

1 stop5h 16m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Montrose to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Montrose County to Ontario?

United Airlines is the most popular carrier operating from Montrose County to Ontario

What airlines fly to Ontario?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Ontario from Montrose according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Montrose to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Montrose to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montrose to Ontario (MTJ to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montrose to Ontario

Fastest flight time

4h 38m

Direct flights

None
The fastest flight from Montrose to Ontario takes 4h 38m
There are no direct flights from Montrose to Ontario. There are no popular flight routes from Montrose to Ontario.
Search flight deals

  • How far is Montrose County to Ontario by plane?

    Montrose County and Ontario are 623.2 mi apart from one another. Typically, this will take 4h 38m by plane in normal conditions.

  • When did momondo last update prices for flights from Montrose County Airport to Ontario Airport?

    Prices for flights from Montrose County Airport to Ontario Airport refresh daily.

  • How old do you have to be to fly from Montrose County Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montrose County Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Montrose to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Montrose.

Can I find flights from Montrose to Ontario with flexible booking policies on momondo?

All flight searches from Montrose to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montrose to Ontario?

momondo helps you find the best flight between Montrose and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montrose to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Montrose. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 3/15
Sun 3/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States