Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Miami to Los Angeles from $95

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Miami to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:49 am - 12:17 amMIA  Miami-ONT Ontario
16h 28m2 stops Dallas/Fort Worth Denver Intl
Frontier Logo
11:30 am - 9:59 amONT  Ontario-MIA Miami
19h 29m2 stops Denver Intl Dallas/Fort Worth
$225Frontier
Thu, Dec 3 - Wed, Dec 9
Frontier Logo
7:46 am - 6:31 pmMIA  Miami-ONT Ontario
13h 45m2 stops Houston George Bush Intcntl Las Vegas Harry Reid Intl
Frontier Logo
6:00 am - 9:59 amONT  Ontario-MIA Miami
24h 59m2 stops Denver Intl Dallas/Fort Worth
$229Frontier
Fri, Dec 11 - Mon, Dec 14
Multiple Airlines Logo
5:01 am - 10:45 amMIA  Miami-ONT Ontario
8h 44m1 stop Denver Intl
Multiple Airlines Logo
6:17 pm - 3:48 pmONT  Ontario-MIA Miami
18h 31m1 stop Portland
$384Multiple Airlines
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
4:51 pm - 11:54 pmMIA  Miami-ONT Ontario
10h 03m1 stop Portland
Multiple Airlines Logo
6:00 am - 9:14 pmONT  Ontario-MIA Miami
12h 14m1 stop Denver Intl
$394Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Delta Logo
6:50 am - 12:17 pmMIA  Miami-ONT Ontario
8h 27m1 stop Salt Lake City
Delta Logo
5:04 pm - 6:27 amONT  Ontario-MIA Miami
10h 23m1 stop Salt Lake City
$433Delta
Wed, Dec 2 - Tue, Dec 8
Delta Logo
6:00 am - 11:07 amMIA  Miami-ONT Ontario
8h 07m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:12 pm - 6:27 amONT  Ontario-MIA Miami
10h 15m1 stop Salt Lake City
$433Delta
Sat, Dec 5 - Sat, Dec 5
American Airlines Logo
1:40 pm - 7:05 pmMIA  Miami-ONT Ontario
8h 25m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
10:32 am - 8:50 pmONT  Ontario-MIA Miami
7h 18m1 stop Dallas/Fort Worth
$454American Airlines
Thu, Dec 3 - Wed, Dec 9
Southwest Logo
5:15 am - 11:50 amMIA  Miami-ONT Ontario
9h 35m2 stops Houston Hobby Phoenix Sky Harbor Intl
Southwest Logo
6:45 am - 7:40 pmONT  Ontario-MIA Miami
9h 55m2 stops Phoenix Sky Harbor Intl Austin Bergstrom
$500Southwest
Wed, Dec 23 - Mon, Dec 28
Southwest Logo
5:15 am - 11:50 amMIA  Miami-ONT Ontario
9h 35m2 stops Houston Hobby Phoenix Sky Harbor Intl
Southwest Logo
6:45 am - 7:40 pmONT  Ontario-MIA Miami
9h 55m2 stops Phoenix Sky Harbor Intl Austin Bergstrom
$500Southwest
Wed, Dec 23 - Mon, Dec 28
American Airlines Logo
7:04 am - 11:55 amMIA  Miami-ONT Ontario
7h 51m1 stop Dallas/Fort Worth
American Airlines Logo
10:37 am - 9:10 pmONT  Ontario-MIA Miami
7h 33m1 stop Dallas/Fort Worth
$570American Airlines
Sat, Nov 21 - Wed, Nov 25

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

Frontier flights from Miami to Ontario

Our best Frontier deals on Miami to Ontario flight tickets
Frontier
Dec 3
MIA10:49 amMiami
16h 28m
2 stops
ONT12:17 amOntario
Dec 9
ONT11:30 amOntario
19h 29m
2 stops
MIA9:59 amMiami
$225
Frontier
Dec 11
MIA7:46 amMiami
13h 45m
2 stops
ONT6:31 pmOntario
Dec 14
ONT6:00 amOntario
24h 59m
2 stops
MIA9:59 amMiami
$229
Frontier
Dec 8
MIA7:05 amMiami
18h 12m
2 stops
ONT10:17 pmOntario
Dec 9
ONT11:30 amOntario
19h 29m
2 stops
MIA9:59 amMiami
$246

momondo Fare Finder

 
Use the filters below to find and compare flights from Miami to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiOntario

MIA Miami - ONT Ontario

MIAONT

Miami

Thu 12/3

10:49 am-12:17 am

2 stops16h 28m

Ontario

Wed 12/9

11:30 am-9:59 am

2 stops19h 29m

$225

MiamiOntario

MIA Miami - ONT Ontario

MIAONT

Miami

Fri 12/11

7:46 am-6:31 pm

2 stops13h 45m

Ontario

Mon 12/14

6:00 am-9:59 am

2 stops24h 59m

$229

MiamiOntario

MIA Miami - ONT Ontario

MIAONT

Miami

Sat 12/5

5:01 am-10:45 am

1 stop8h 44m

Ontario

Sat 12/12

6:17 pm-3:48 pm

1 stop18h 31m

$384

MiamiOntario

MIA Miami - ONT Ontario

MIAONT

Miami

Wed 12/2

4:51 pm-11:54 pm

1 stop10h 03m

Ontario

Wed 12/9

6:00 am-9:14 pm

1 stop12h 14m

$394

MiamiOntario

MIA Miami - ONT Ontario

MIAONT

Miami

Wed 12/2

6:50 am-12:17 pm

1 stop8h 27m

Ontario

Tue 12/8

5:04 pm-6:27 am

1 stop10h 23m

$433

MiamiOntario

MIA Miami - ONT Ontario

MIAONT

Miami

Sat 12/5

6:00 am-11:07 am

1 stop8h 07m

Ontario

Sat 12/5

5:12 pm-6:27 am

1 stop10h 15m

$433

MiamiOntario

MIA Miami - ONT Ontario

MIAONT

Miami

Thu 12/3

1:40 pm-7:05 pm

1 stop8h 25m

Ontario

Wed 12/9

10:32 am-8:50 pm

1 stop7h 18m

$454

MiamiOntario

MIA Miami - ONT Ontario

MIAONT

Miami

Wed 12/23

5:15 am-11:50 am

2 stops9h 35m

Ontario

Mon 12/28

6:45 am-7:40 pm

2 stops9h 55m

$500

MiamiOntario

MIA Miami - ONT Ontario

MIAONT

Miami

Wed 12/23

5:15 am-11:50 am

2 stops9h 35m

Ontario

Mon 12/28

6:45 am-7:40 pm

2 stops9h 55m

$500
Quickest round-trip

MiamiOntario

MIA Miami - ONT Ontario

MIAONT

Miami

Sat 11/21

7:04 am-11:55 am

1 stop7h 51m

Ontario

Wed 11/25

10:37 am-9:10 pm

1 stop7h 33m

$570

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Miami 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 typical price of a round-trip flight between Miami and Ontario?

Prices are currently low for flights on this route.

Typical prices usually range from $456 to $535.
The lowest price recently found on this route was $225.

What is the cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from Miami to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $298. If you aren’t able to travel during the month of September, then book flights to Ontario from Miami during October instead. Flights to Ontario in October, while not as cheap as those in September, still average around $326.

How have Miami to Ontario flight prices changed over time?

As of November 2026, prices for Miami to Ontario flights are approximately 66% more expensive when compared to flights at the same time last year.

When to book flights from Miami to Ontario

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

Cheap Miami to Ontario (MIA to ONT) flight deals and tips

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

Best Price Found

$95

Fastest flight time

7h 44m

Direct flights

None
The best one-way flight to Ontario from Miami in the past 72 hours is $95. The best round-trip flight deal from Miami to Ontario found on momondo in the last 72 hours is $225.
The fastest flight from Miami to Ontario takes 7h 44m
There are no direct flights from Miami to Ontario. There are no popular flight routes from Miami to Ontario.
Search flight deals

Frequently asked questions about flying from Miami to Ontario

  • How far is Miami to Ontario by plane?

    A flight from Miami to Ontario will travel around 2299.8 mi. 7h 44m is a normal flight duration for this route.

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

    Prices for flights from Miami Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Miami Airport to Ontario Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Miami Airport to Ontario Airport.

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

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Miami to Ontario?

Best airlines flying from Miami to Ontario

Compare and see reviews for airlines that fly from Miami to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $165Free CancellationRating
5.5
2,507 reviews
Search Frontier flights
SouthwestPriceFrom $326Free CancellationRating
8.0
4,217 reviews
Search Southwest flights
American AirlinesPriceFrom $326Free CancellationRating
7.0
12,226 reviews
Search American Airlines flights
DeltaPriceFrom $341Free CancellationRating
7.8
8,699 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Miami 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 Miami.

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

Flights from Miami to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Miami to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Ontario from Miami. 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
Wed 12/9
Wed 12/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States