Cheap flights from Miami to Los Angeles from $108
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Los Angeles departing on 12/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Miami to Los Angeles
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
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.Frontier flights from Miami to Ontario
Our best Frontier deals on Miami to Ontario flight tickets
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
MiamiOntario
MIA Miami - ONT Ontario
MIAONT
Miami
Wed 11/4
5:50 am-11:51 pm
1 stop21h 01m
Ontario
Sat 11/14
11:52 am-12:44 am
1 stop9h 52m
MiamiOntario
MIA Miami - ONT Ontario
MIAONT
Miami
Sat 11/14
5:50 am-10:42 am
1 stop7h 52m
Ontario
Tue 11/17
6:30 am-12:44 am
1 stop15h 14m
MiamiOntario
MIA Miami - ONT Ontario
MIAONT
Miami
Sat 10/31
5:50 am-11:51 pm
1 stop21h 01m
Ontario
Sat 11/7
6:30 am-12:44 am
1 stop15h 14m
MiamiOntario
MIA Miami - ONT Ontario
MIAONT
Miami
Sat 10/31
5:20 am-9:35 am
1 stop7h 15m
Ontario
Sat 11/7
2:22 pm-12:05 am
1 stop6h 43m
MiamiOntario
MIA Miami - ONT Ontario
MIAONT
Miami
Wed 1/27
6:50 am-12:30 pm
1 stop8h 40m
Ontario
Tue 2/9
12:00 pm-12:52 am
1 stop9h 52m
MiamiOntario
MIA Miami - ONT Ontario
MIAONT
Miami
Sat 1/30
6:00 am-11:27 am
1 stop8h 27m
Ontario
Wed 2/3
12:00 pm-10:45 pm
1 stop7h 45m
MiamiOntario
MIA Miami - ONT Ontario
MIAONT
Miami
Wed 11/25
10:45 am-3:35 pm
1 stop7h 50m
Ontario
Tue 12/1
1:30 pm-11:59 pm
1 stop7h 29m
MiamiOntario
MIA Miami - ONT Ontario
MIAONT
Miami
Sat 11/14
6:20 am-12:50 pm
2 stops9h 30m
Ontario
Tue 11/17
5:55 am-8:10 pm
2 stops11h 15m
MiamiOntario
MIA Miami - ONT Ontario
MIAONT
Miami
Fri 11/6
7:05 am-12:38 pm
1 stop8h 33m
Ontario
Mon 11/9
11:59 pm-9:58 am
1 stop6h 59m
MiamiOntario
MIA Miami - ONT Ontario
MIAONT
Miami
Wed 11/4
12:00 pm-8:40 pm
2 stops11h 40m
Ontario
Sat 11/14
5:35 am-6:20 pm
2 stops9h 45m
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 $318 to $446.The lowest price recently found on this route was $218.
What is the cheapest month to fly to Ontario?
In general, June 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 $341. If you aren’t able to travel during the month of June, then book flights to Ontario from Miami during February instead. Flights to Ontario in February, while not as cheap as those in June, still average around $347.
How have Miami to Ontario flight prices changed over time?
As of October 2026, prices for Miami to Ontario flights are approximately 28% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Miami to Ontario?
Delta, United Airlines, and Frontier are the most popular carriers operating from Miami to Ontario
What airlines fly to Ontario?
JetBlue, American Airlines and Delta are the top three most popular airlines that fly to Ontario from Miami according to our data. JetBlue is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 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 Miami to Ontario
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
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 21m 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?
The number of operators available for flights from Miami Airport to Ontario Airport is 3 as of October 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Miami to Ontario is American Airlines, representing 66% of all bookings. The subsequent popular airlines are Frontier at 21% and Southwest at 12%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $165 | Free Cancellation | Rating 5.6 2,551 reviews | |||
| PriceFrom $306 | Free Cancellation | Rating 7.0 12,146 reviews | |||
| PriceFrom $326 | Free Cancellation | Rating 7.9 4,224 reviews |
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.