Cheap flights from Ontario to Miami

Flights overview

Useful information for finding cheap flights from Ontario to Miami and booking your next trip
Cheapest round-trip flights $230
Frontier 1 stop 13 hr Thu, Jul 9 — Wed, Jul 15
The cheapest round-trip flight from Ontario to Miami is currently $230
Cheapest one-way flight $111
Frontier 1 stop 16 hr Wed, Jul 29
The cheapest one-way flight from Ontario to Miami is currently $111
Last-minute weekend getaway $406
Frontier 1 stop 16 hr Fri, May 8 — Sun, May 10
The cheapest last-minute weekend getaway from Ontario to Miami is currently $406
Cheapest business class flights $496
Frontier 1 stop 13 hr Sat, Aug 1 — Mon, Aug 10
The cheapest business class round-trip flight from Ontario to Miami is currently $496
Fastest flight 5 hr 55 min The fastest flight with stops from Ontario to Miami takes 5 hr 55 min
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Ontario to Miami is typically September. The most expensive month to fly is typically March.
September
Cheapest
Typical prices: $160–300
March
Most expensive
Typical prices: $270–435

Popular airlines from Ontario to Miami

  • American
    from $342
    Typical price: $315–480
    1392 weekly connecting flights
    ONT - FLL, MIA Every day
  • Southwest
    from $383
    Typical price: $325–490
    850 weekly connecting flights
    ONT - FLL, MIA Every day
  • Delta
    from $342
    Typical price: $325–660
    374 weekly connecting flights
    ONT - FLL, MIA Every day
  • United
    from $357
    Typical price: $320–530
    198 weekly connecting flights
    ONT - FLL, MIA Every day
  • Frontier
    from $230
    Typical price: $205–480
    59 weekly connecting flights
    ONT - FLL, MIA Every day
  • Alaska
    from $583
    Typical price: $420–940
    42 weekly connecting flights
    ONT - FLL, MIA Every day

Popular airports near Ontario

  • Ontario International Airport (ONT)
    Ontario United States 11 min 2 mi
  • Los Angeles International Airport (LAX)
    Los Angeles United States 1 hr 7 min 44 mi
  • Tijuana International Airport (TIJ)
    Tijuana Mexico 2 hr 16 min 112 mi
  • San Diego International Airport (SAN)
    San Diego United States 1 hr 50 min 95 mi

Popular airports near Miami

  • Miami International Airport (MIA)
    Miami United States 23 min 6 mi
  • Fort Lauderdale-Hollywood International Airport (FLL)
    Fort Lauderdale United States 36 min 21 mi
  • Palm Beach International Airport (PBI)
    West Palm Beach United States 1 hr 10 min 63 mi
  • Southwest Florida International Airport (RSW)
    Fort Myers United States 2 hr 17 min 111 mi

Frequently asked questions about flying from Ontario to Miami

The cheapest flights from Ontario to Miami are usually in September. Typical ticket prices in September range from $160 to $300.
The cheapest round-trip flight from Ontario to Miami recently found on Google Flights was with Frontier from $230. The cheapest one-way flight was with Frontier from $111.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest American flight from Ontario to Miami is $342, flying from May 31 to Jun 9.
  • The cheapest Southwest flight from Ontario to Miami is $383, flying from Jul 30 to Aug 7.
  • The cheapest Delta flight from Ontario to Miami is $342, flying from Jul 30 to Aug 5.
  • The cheapest United flight from Ontario to Miami is $357, flying from Aug 1 to Aug 10.
  • The cheapest Frontier flight from Ontario to Miami is $230, flying from Jul 9 to Jul 15.
  • The cheapest Alaska flight from Ontario to Miami is $583, flying from May 3 to May 10.
The cheapest round-trip flight from Ontario to Miami starts at $230 from Thu, Jul 9 to Wed, Jul 15. The cheapest one-way flight starts at $111 and departs on Wed, Jul 29.
5 hr 55 min is the shortest flight time from Ontario to Miami.
With its subtropical climate and many beaches, Miami is a year-round destination. Peak season is Jan–Apr. Rains are heaviest during hurricane season (Jun–Nov), but showers, often brief, can occur at any time. Celebrities and the contemporary art world come for Art Basel Miami Beach and its numerous satellite art fairs and events (early Dec), and Food Network chefs are the draws at the South Beach Wine & Food Festival (Feb).
It's easy to use Google Flights to find the cheapest days to fly from Ontario to Miami.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Ontario to Miami really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Ontario to Miami.

In terms of flights, American is the most popular. American offers 1,392 connecting flights per week. American flies from Ontario International Airport (ONT) to Fort Lauderdale-Hollywood International Airport (FLL) , Miami International Airport (MIA) .

Other popular airlines flying from Ontario to Miami are:
  • Southwest offers 850 connecting flights per week. Southwest flies from Ontario International Airport (ONT) to Fort Lauderdale-Hollywood International Airport (FLL) , Miami International Airport (MIA) .
  • Delta offers 374 connecting flights per week. Delta flies from Ontario International Airport (ONT) to Fort Lauderdale-Hollywood International Airport (FLL) , Miami International Airport (MIA) .
  • United offers 198 connecting flights per week. United flies from Ontario International Airport (ONT) to Fort Lauderdale-Hollywood International Airport (FLL) , Miami International Airport (MIA) .
  • Frontier offers 59 connecting flights per week. Frontier flies from Ontario International Airport (ONT) to Fort Lauderdale-Hollywood International Airport (FLL) , Miami International Airport (MIA) .
  • Alaska offers 42 connecting flights per week. Alaska flies from Ontario International Airport (ONT) to Fort Lauderdale-Hollywood International Airport (FLL) , Miami International Airport (MIA) .
The number of connecting flights refers to distinct flights with at least one stop between Ontario and Miami.
The cheapest round-trip flight from Ontario to Miami recently found on Google Flights was with Frontier from $230. The cheapest one-way flight was with Frontier from $111.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest American flight from Ontario to Miami is $342, flying from May 31 to Jun 9.
  • The cheapest Southwest flight from Ontario to Miami is $383, flying from Jul 30 to Aug 7.
  • The cheapest Delta flight from Ontario to Miami is $342, flying from Jul 30 to Aug 5.
  • The cheapest United flight from Ontario to Miami is $357, flying from Aug 1 to Aug 10.
  • The cheapest Frontier flight from Ontario to Miami is $230, flying from Jul 9 to Jul 15.
  • The cheapest Alaska flight from Ontario to Miami is $583, flying from May 3 to May 10.
No airline flies direct from Ontario to Miami.
  • There are 1392 American connecting flights from Ontario to Miami per week. Flights are available every day.
  • There are 850 Southwest connecting flights from Ontario to Miami per week. Flights are available every day.
  • There are 374 Delta connecting flights from Ontario to Miami per week. Flights are available every day.
  • There are 198 United connecting flights from Ontario to Miami per week. Flights are available every day.
  • There are 59 Frontier connecting flights from Ontario to Miami per week. Flights are available every day.
  • There are 42 Alaska connecting flights from Ontario to Miami per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Ontario and Miami at price $406 is offered by Frontier from Fri, May 8 to Sun, May 10.
No airline flies direct from Ontario to Miami.
  • There are 1392 American connecting flights from Ontario to Miami per week. Flights are available every day.
  • There are 850 Southwest connecting flights from Ontario to Miami per week. Flights are available every day.
  • There are 374 Delta connecting flights from Ontario to Miami per week. Flights are available every day.
  • There are 198 United connecting flights from Ontario to Miami per week. Flights are available every day.
  • There are 59 Frontier connecting flights from Ontario to Miami per week. Flights are available every day.
  • There are 42 Alaska connecting flights from Ontario to Miami per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are no direct flights from Ontario to Miami.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Ontario to Miami, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Ontario and Miami start at $496 from Sat, Aug 1 to Mon, Aug 10 with Frontier.
The cheapest economy class round-trip flights between Ontario and Miami start at $230 from Thu, Jul 9 to Wed, Jul 15.
To book business class trips from Ontario to Miami, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Ontario and Miami starts at $406 from Fri, May 8 to Sun, May 10 with Frontier.
The cheapest last-minute deal between Ontario and Miami at price $406 is offered by Frontier from Fri, May 8 to Sun, May 10.
To find last-minute flight deals from Ontario to Miami, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

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