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Cheap flights from Montrose to Los Angeles from $176

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montrose to Los Angeles departing on 6/11. 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

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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
3:24 pm - 8:53 pm
MTJ
-
ONT
6h 29m
1 stop
United Airlines Logo
5:00 am - 12:45 pm
ONT
-
MTJ
6h 45m
1 stop
$347United Airlines
Sat, Sep 5 - Sun, Sep 13
United Airlines Logo
3:24 pm - 8:53 pm
MTJ
-
ONT
6h 29m
1 stop
United Airlines Logo
5:00 am - 12:45 pm
ONT
-
MTJ
6h 45m
1 stop
$351United Airlines
Fri, Sep 4 - Sun, Sep 13
United Airlines Logo
1:42 pm - 8:01 pm
MTJ
-
ONT
7h 19m
2 stops
United Airlines Logo
5:00 am - 12:45 pm
ONT
-
MTJ
6h 45m
1 stop
$352United Airlines
Sat, Sep 5 - Sun, Sep 13
United Airlines Logo
3:25 pm - 8:46 pm
MTJ
-
ONT
6h 21m
1 stop
United Airlines Logo
5:00 am - 12:44 pm
ONT
-
MTJ
6h 44m
1 stop
$405United Airlines
Wed, Jun 10 - Sat, Jun 13
United Airlines Logo
7:30 am - 8:20 pm
MTJ
-
ONT
13h 50m
1 stop
United Airlines Logo
5:00 am - 12:41 pm
ONT
-
MTJ
6h 41m
1 stop
$429United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
7:30 am - 8:20 pm
MTJ
-
ONT
13h 50m
1 stop
United Airlines Logo
5:00 am - 12:41 pm
ONT
-
MTJ
6h 41m
1 stop
$444United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
1:40 pm - 10:37 pm
MTJ
-
ONT
9h 57m
2 stops
United Airlines Logo
5:00 am - 12:44 pm
ONT
-
MTJ
6h 44m
1 stop
$464United Airlines
Wed, Jun 10 - Sat, Jun 13
United Airlines Logo
3:24 pm - 10:59 pm
MTJ
-
ONT
8h 35m
2 stops
United Airlines Logo
5:00 am - 12:45 pm
ONT
-
MTJ
6h 45m
1 stop
$470United Airlines
Fri, Sep 4 - Sun, Sep 13
United Airlines Logo
7:30 am - 8:20 pm
MTJ
-
ONT
13h 50m
1 stop
United Airlines Logo
5:00 am - 12:41 pm
ONT
-
MTJ
6h 41m
1 stop
$484United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
1:35 pm - 8:20 pm
MTJ
-
ONT
7h 45m
1 stop
United Airlines Logo
1:33 pm - 12:41 pm
ONT
-
MTJ
22h 08m
2 stops
$485United Airlines
Thu, Nov 5 - Mon, Nov 9

United Airlines flights from Montrose to Ontario

Our best United Airlines deals on Montrose to Ontario flight tickets
United Airlines
Sep 5
MTJ3:24 pmMontrose County
6h 29m
1 stop
ONT8:53 pmOntario
Sep 13
ONT5:00 amOntario
6h 45m
1 stop
MTJ12:45 pmMontrose County
$347
United Airlines
Sep 4
MTJ3:24 pmMontrose County
6h 29m
1 stop
ONT8:53 pmOntario
Sep 13
ONT5:00 amOntario
6h 45m
1 stop
MTJ12:45 pmMontrose County
$351
United Airlines
Sep 5
MTJ1:42 pmMontrose County
7h 19m
2 stops
ONT8:01 pmOntario
Sep 13
ONT5:00 amOntario
6h 45m
1 stop
MTJ12:45 pmMontrose County
$352

American Airlines flights from Montrose to Ontario

Our best American Airlines deals on Montrose to Ontario flight tickets
American Airlines
Jun 5
MTJ2:22 pmMontrose County
9h 17m
1 stop
ONT10:39 pmOntario
Jun 10
ONT5:45 amOntario
6h 44m
1 stop
MTJ1:29 pmMontrose County
$556
American Airlines
Jun 8
MTJ2:22 pmMontrose County
8h 35m
2 stops
ONT9:57 pmOntario
Jun 10
ONT5:45 amOntario
6h 44m
1 stop
MTJ1:29 pmMontrose County
$561
American Airlines
Jul 17
MTJ2:22 pmMontrose County
6h 37m
1 stop
ONT7:59 pmOntario
Jul 19
ONT11:59 pmOntario
8h 46m
1 stop
MTJ9:45 amMontrose County
$586

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 May 28, 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

Cheapest round-trip

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Sat 9/5

3:24 pm-8:53 pm

1 stop6h 29m

Ontario

Sun 9/13

5:00 am-12:45 pm

1 stop6h 45m

$347

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Fri 9/4

3:24 pm-8:53 pm

1 stop6h 29m

Ontario

Sun 9/13

5:00 am-12:45 pm

1 stop6h 45m

$351

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Sat 9/5

1:42 pm-8:01 pm

2 stops7h 19m

Ontario

Sun 9/13

5:00 am-12:45 pm

1 stop6h 45m

$352
Quickest round-trip

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Wed 6/10

3:25 pm-8:46 pm

1 stop6h 21m

Ontario

Sat 6/13

5:00 am-12:44 pm

1 stop6h 44m

$405

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Thu 11/5

7:30 am-8:20 pm

1 stop13h 50m

Ontario

Mon 11/9

5:00 am-12:41 pm

1 stop6h 41m

$429

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Thu 11/5

7:30 am-8:20 pm

1 stop13h 50m

Ontario

Mon 11/9

5:00 am-12:41 pm

1 stop6h 41m

$444

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Wed 6/10

1:40 pm-10:37 pm

2 stops9h 57m

Ontario

Sat 6/13

5:00 am-12:44 pm

1 stop6h 44m

$464

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Fri 9/4

3:24 pm-10:59 pm

2 stops8h 35m

Ontario

Sun 9/13

5:00 am-12:45 pm

1 stop6h 45m

$470

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Thu 11/5

7:30 am-8:20 pm

1 stop13h 50m

Ontario

Mon 11/9

5:00 am-12:41 pm

1 stop6h 41m

$484

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Thu 11/5

1:35 pm-8:20 pm

1 stop7h 45m

Ontario

Mon 11/9

1:33 pm-12:41 pm

2 stops22h 08m

$485

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 Breeze Airways 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 40% 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 48m

Direct flights

None
The fastest flight from Montrose to Ontario takes 4h 48m
There are no direct flights from Montrose to Ontario. There are no popular flight routes from Montrose to Ontario.
Search flight deals

Frequently asked questions about flying from Montrose to Ontario

  • 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 48m 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.

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