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Cheap flights from Montrose to Los Angeles from $181

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 7/3. 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
1 adult, Economy, 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
7:15 am - 12:38 pm
MTJ
-
ONT
6h 23m
1 stop
United Airlines Logo
5:10 am - 12:41 pm
ONT
-
MTJ
6h 31m
1 stop
$329United Airlines
Tue, Apr 28 - Wed, Apr 29
United Airlines Logo
7:00 am - 12:38 pm
MTJ
-
ONT
6h 38m
1 stop
United Airlines Logo
1:40 pm - 8:18 pm
ONT
-
MTJ
5h 38m
1 stop
$347United Airlines
Sat, May 2 - Sat, May 16
United Airlines Logo
7:15 am - 12:38 pm
MTJ
-
ONT
6h 23m
1 stop
United Airlines Logo
5:10 am - 12:41 pm
ONT
-
MTJ
6h 31m
1 stop
$349United Airlines
Tue, Apr 28 - Wed, Apr 29
United Airlines Logo
7:15 am - 12:38 pm
MTJ
-
ONT
6h 23m
1 stop
United Airlines Logo
5:10 am - 12:41 pm
ONT
-
MTJ
6h 31m
1 stop
$351United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
1:43 pm - 10:59 pm
MTJ
-
ONT
10h 16m
2 stops
United Airlines Logo
1:40 pm - 8:18 pm
ONT
-
MTJ
5h 38m
1 stop
$352United Airlines
Sat, May 2 - Sat, May 16
United Airlines Logo
1:43 pm - 10:59 pm
MTJ
-
ONT
10h 16m
2 stops
United Airlines Logo
5:00 am - 12:41 pm
ONT
-
MTJ
6h 41m
1 stop
$354United Airlines
Sat, May 2 - Sun, May 17
United Airlines Logo
7:15 am - 12:38 pm
MTJ
-
ONT
6h 23m
1 stop
United Airlines Logo
1:38 pm - 8:20 pm
ONT
-
MTJ
5h 42m
1 stop
$355United Airlines
Tue, Apr 28 - Wed, Apr 29
United Airlines Logo
1:40 pm - 10:45 pm
MTJ
-
ONT
10h 05m
2 stops
United Airlines Logo
5:10 am - 12:41 pm
ONT
-
MTJ
6h 31m
1 stop
$356United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
7:15 am - 6:02 pm
MTJ
-
ONT
11h 47m
2 stops
United Airlines Logo
5:10 am - 12:41 pm
ONT
-
MTJ
6h 31m
1 stop
$382United Airlines
Tue, Apr 28 - Wed, Apr 29
United Airlines Logo
1:40 pm - 5:28 pm
MTJ
-
ONT
4h 48m
1 stop
United Airlines Logo
5:00 am - 12:44 pm
ONT
-
MTJ
6h 44m
1 stop
$395United Airlines
Fri, May 22 - Tue, May 26

United Airlines flights from Montrose to Ontario

Our best United Airlines deals on Montrose to Ontario flight tickets
United Airlines
Apr 28
MTJ7:15 amMontrose County
6h 23m
1 stop
ONT12:38 pmOntario
Apr 29
ONT5:10 amOntario
6h 31m
1 stop
MTJ12:41 pmMontrose County
$329
United Airlines
May 2
MTJ7:00 amMontrose County
6h 38m
1 stop
ONT12:38 pmOntario
May 16
ONT1:40 pmOntario
5h 38m
1 stop
MTJ8:18 pmMontrose County
$347
United Airlines
Apr 28
MTJ7:15 amMontrose County
6h 23m
1 stop
ONT12:38 pmOntario
Apr 29
ONT5:10 amOntario
6h 31m
1 stop
MTJ12:41 pmMontrose County
$349

American Airlines flights from Montrose to Ontario

Our best American Airlines deals on Montrose to Ontario flight tickets
American Airlines
May 22
MTJ2:21 pmMontrose County
22h 44m
2 stops
ONT12:05 pmOntario
May 26
ONT7:12 pmOntario
17h 18m
2 stops
MTJ1:30 pmMontrose County
$479
American Airlines
May 22
MTJ2:21 pmMontrose County
34h 38m
1 stop
ONT11:59 pmOntario
May 26
ONT7:12 pmOntario
17h 18m
2 stops
MTJ1:30 pmMontrose County
$515
American Airlines
May 22
MTJ2:21 pmMontrose County
22h 44m
2 stops
ONT12:05 pmOntario
May 26
ONT7:12 pmOntario
17h 18m
2 stops
MTJ1:30 pmMontrose County
$516

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 April 7, 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

Tue 4/28

7:15 am-12:38 pm

1 stop6h 23m

Ontario

Wed 4/29

5:10 am-12:41 pm

1 stop6h 31m

$329

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Sat 5/2

7:00 am-12:38 pm

1 stop6h 38m

Ontario

Sat 5/16

1:40 pm-8:18 pm

1 stop5h 38m

$347

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Tue 4/28

7:15 am-12:38 pm

1 stop6h 23m

Ontario

Wed 4/29

5:10 am-12:41 pm

1 stop6h 31m

$349

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Sat 4/18

7:15 am-12:38 pm

1 stop6h 23m

Ontario

Wed 4/22

5:10 am-12:41 pm

1 stop6h 31m

$351

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Sat 5/2

1:43 pm-10:59 pm

2 stops10h 16m

Ontario

Sat 5/16

1:40 pm-8:18 pm

1 stop5h 38m

$352

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Sat 5/2

1:43 pm-10:59 pm

2 stops10h 16m

Ontario

Sun 5/17

5:00 am-12:41 pm

1 stop6h 41m

$354

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Tue 4/28

7:15 am-12:38 pm

1 stop6h 23m

Ontario

Wed 4/29

1:38 pm-8:20 pm

1 stop5h 42m

$355

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Sat 4/18

1:40 pm-10:45 pm

2 stops10h 05m

Ontario

Wed 4/22

5:10 am-12:41 pm

1 stop6h 31m

$356

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Tue 4/28

7:15 am-6:02 pm

2 stops11h 47m

Ontario

Wed 4/29

5:10 am-12:41 pm

1 stop6h 31m

$382
Quickest round-trip

MontroseOntario

MTJ - ONT

MTJONT

Montrose County

Fri 5/22

1:40 pm-5:28 pm

1 stop4h 48m

Ontario

Tue 5/26

5:00 am-12:44 pm

1 stop6h 44m

$395

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 43% 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

6h 17m

Direct flights

None
The fastest flight from Montrose to Ontario takes 6h 17m
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 6h 17m 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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