Find cheap flights from Ontario to Miami

ONT - MIA

Find cheap flights from Ontario to Miami

Round-trip
Economy
Ontario (ONT)
Miami
Sat 8/1
Sat 8/8
Any month
Compare vs. KAYAK |
Search hundreds of travel sites at once for deals on flights to Miami

Good to know

Low season

September Best time to beat the crowds with an average 26% drop in price.

High season

December Most popular time to fly with an average 20% increase in price.

Average price of a round-trip

$399 (avg. price over the last 2 weeks)

Good deal for a round-trip

$357 or less

When to book flights from Ontario to Miami

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $237 or less.
  • The cheapest flight from Ontario to Miami was found 38 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is September.
  • Morning departure is around 42% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Ontario to Miami flights

How long does a flight from Ontario to Miami take?

Which airlines provide the cheapest flights from Ontario to Miami?

Do I need a passport to fly between Ontario and Miami?

What’s the cheapest day of the week to fly Ontario to Miami?

Which airports will I be using when flying from Ontario to Miami?

How does KAYAK find such low prices on flights from Ontario to Miami?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Miami?

What is the Hacker Fare option on flights from Ontario to Miami?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Miami?

Top airline flying Ontario to Miami

Scores according to KAYAK customer reviews

8.0
Delta
Overall score based on 28,491 reviews
8.2
Boarding
7.8
Comfort
8.5
Crew
7.8
Entertainment
7.5
Food
Airline reviews
Read more about Delta

Book cheap flights from Ontario to Miami (round-trip)

Airports
Origin
Ontario
$160
only
$160
Destination
Miami
$160
only
$160
Fri, Jul 24
ONT
Ontario Airport
MIA
Miami Airport
7h 19m
Wed, Aug 5
MIA
Miami Airport
ONT
Ontario Airport
6h 52m
Trip: 13 days
Based on null reviews
Sat, Aug 1
ONT
Ontario Airport
MIA
Miami Airport
8h 25m
Sat, Aug 8
MIA
Miami Airport
ONT
Ontario Airport
8h 15m
Trip: 8 days
Based on null reviews
Sat, Jul 25
ONT
Ontario Airport
MIA
Miami Airport
12h 01m
Sat, Aug 8
MIA
Miami Airport
ONT
Ontario Airport
7h 38m
Trip: 15 days
Based on null reviews
Thu, Aug 13
ONT
Ontario Airport
MIA
Miami Airport
38h 13m
Mon, Aug 17
MIA
Miami Airport
ONT
Ontario Airport
15h 09m
Trip: 5 days
Based on null reviews
Mon, Jul 27
ONT
Ontario Airport
MIA
Miami Airport
9h 10m
Sat, Aug 1
MIA
Miami Airport
ONT
Ontario Airport
7h 19m
Trip: 6 days
Based on null reviews
Thu, Jul 23
ONT
Ontario Airport
MIA
Miami Airport
12h 41m
Sat, Aug 1
MIA
Miami Airport
ONT
Ontario Airport
8h 19m
Trip: 10 days
Based on null reviews
Mon, Aug 17
ONT
Ontario Airport
MIA
Miami Airport
13h 52m
Wed, Aug 19
MIA
Miami Airport
ONT
Ontario Airport
8h 15m
Trip: 3 days
Based on null reviews
Thu, Aug 13
ONT
Ontario Airport
MIA
Miami Airport
38h 13m
Sun, Aug 16
MIA
Miami Airport
ONT
Ontario Airport
35h 55m
Trip: 4 days
Based on null reviews
Thu, Aug 13
ONT
Ontario Airport
MIA
Miami Airport
13h 52m
Thu, Aug 20
MIA
Miami Airport
ONT
Ontario Airport
8h 15m
Trip: 8 days
Based on null reviews
Mon, Aug 17
ONT
Ontario Airport
MIA
Miami Airport
12h 42m
Wed, Aug 19
MIA
Miami Airport
ONT
Ontario Airport
8h 15m
Trip: 3 days
Based on null reviews
Fri, Aug 14
ONT
Ontario Airport
MIA
Miami Airport
8h 25m
Fri, Aug 21
MIA
Miami Airport
ONT
Ontario Airport
11h 41m
Trip: 8 days
Based on null reviews
Sat, Jul 25
ONT
Ontario Airport
MIA
Miami Airport
12h 01m
Thu, Jul 30
MIA
Miami Airport
ONT
Ontario Airport
9h 13m
Trip: 6 days
Based on null reviews
Tue, Sep 8
ONT
Ontario Airport
MIA
Miami Airport
6h 59m
Wed, Sep 23
MIA
Miami Airport
ONT
Ontario Airport
7h 04m
Trip: 16 days
Based on null reviews
Fri, Aug 14
ONT
Ontario Airport
MIA
Miami Airport
8h 10m
Mon, Aug 17
MIA
Miami Airport
ONT
Ontario Airport
8h 15m
Trip: 4 days
Based on null reviews
Fri, Aug 14
ONT
Ontario Airport
MIA
Miami Airport
10h 12m
Fri, Aug 21
MIA
Miami Airport
ONT
Ontario Airport
10h 33m
Trip: 8 days
Based on null reviews
Thu, Aug 13
ONT
Ontario Airport
MIA
Miami Airport
8h 25m
Mon, Aug 17
MIA
Miami Airport
ONT
Ontario Airport
8h 15m
Trip: 5 days
Based on null reviews
Fri, Aug 14
ONT
Ontario Airport
MIA
Miami Airport
10h 12m
Sun, Aug 16
MIA
Miami Airport
ONT
Ontario Airport
6h 52m
Trip: 3 days
Based on null reviews
Sun, Aug 2
ONT
Ontario Airport
MIA
Miami Airport
8h 25m
Sun, Aug 9
MIA
Miami Airport
ONT
Ontario Airport
9h 01m
Trip: 8 days
Based on null reviews
Thu, Sep 3
ONT
Ontario Airport
MIA
Miami Airport
8h 59m
Tue, Sep 15
MIA
Miami Airport
ONT
Ontario Airport
7h 55m
Trip: 13 days
Based on null reviews
Sat, Jul 25
ONT
Ontario Airport
MIA
Miami Airport
12h 01m
Fri, Jul 31
MIA
Miami Airport
ONT
Ontario Airport
7h 18m
Trip: 7 days
Based on null reviews
Show more results

Book cheap flights from Ontario to Miami (one-way)

Airports
Origin
Ontario
$106
only
$106
Destination
Miami
$106
only
$106
Sat, Aug 15
ONT
Ontario Airport
MIA
Miami Airport
20h 49m
Based on null reviews
Sat, Aug 8
ONT
Ontario Airport
MIA
Miami Airport
8h 10m
Based on null reviews
Thu, Jul 23
ONT
Ontario Airport
MIA
Miami Airport
49h 07m
Based on null reviews
Sat, Aug 1
ONT
Ontario Airport
MIA
Miami Airport
22h 46m
Based on null reviews
Sat, Aug 8
ONT
Ontario Airport
MIA
Miami Airport
8h 10m
Based on null reviews
Thu, Aug 27
ONT
Ontario Airport
MIA
Miami Airport
8h 10m
Based on null reviews
Fri, Jul 24
ONT
Ontario Airport
MIA
Miami Airport
19h 45m
Based on null reviews
Fri, Jul 31
ONT
Ontario Airport
MIA
Miami Airport
8h 39m
Based on null reviews
Tue, Sep 1
ONT
Ontario Airport
MIA
Miami Airport
8h 25m
Based on null reviews
Fri, Jul 24
ONT
Ontario Airport
MIA
Miami Airport
8h 39m
Based on null reviews
Wed, Aug 26
ONT
Ontario Airport
MIA
Miami Airport
8h 25m
Based on null reviews
Thu, Jul 23
ONT
Ontario Airport
MIA
Miami Airport
8h 39m
Based on null reviews
Thu, Sep 24
ONT
Ontario Airport
MIA
Miami Airport
12h 41m
Based on null reviews
Fri, Sep 25
ONT
Ontario Airport
MIA
Miami Airport
11h 32m
Based on null reviews
Fri, Jul 24
ONT
Ontario Airport
MIA
Miami Airport
12h 45m
Based on null reviews
Tue, Aug 4
ONT
Ontario Airport
MIA
Miami Airport
11h 14m
Based on null reviews
Fri, Jul 31
ONT
Ontario Airport
MIA
Miami Airport
12h 45m
Based on null reviews
Wed, Sep 2
ONT
Ontario Airport
MIA
Miami Airport
15h 09m
Based on null reviews
Sat, Aug 1
ONT
Ontario Airport
MIA
Miami Airport
8h 10m
Based on null reviews
Sat, Aug 1
ONT
Ontario Airport
MIA
Miami Airport
10h 46m
Based on null reviews
Show more results
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
-
1
  • Round-trip
  • One-way
  • Multi-city
  • Trip Builder
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First