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Cheap flights from Ontario to Miami (ONT - MIA) from $75

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — MIA
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
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The best prices from Ontario to Miami are usually found in October or August, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Ontario to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Miami (MIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 25, 2024.

Popular in

March

Cheapest in

October

Round-trip from

$208

One-way from

$102
High demand for flights, 31% potential price rise
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Best time to find cheap flights, 32% potential price drop
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From Ontario to Miami
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One-way flight from Ontario to Miami
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What is the cheapest day to fly round-trip from Ontario to Miami?

Thursday flights are generally found to be more expensive for flights from Ontario to Miami. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Miami.

How far in advance should I book a flight from Ontario to Miami?

To save up to 31% on this flight, we recommend booking at least 56 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Miami from $342 1-2 weeks out and tickets from $433 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ontario to Miami?

September is one of the best times of the year to fly to Miami from Ontario. Prices for September average $356 per person but you can even find prices for as low as $104. The most expensive prices can be found in the month of December. Opting for a September flight can save you 34% on your journey compared to booking in December

When is the cheapest time to fly from Ontario to Miami (ONT - MIA)?

One of the essential ways to save on airfare from Ontario to Miami is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 18% on airfare.

Cheap Delta flights from Ontario to Miami

Explore cheap flight options specifically provided by Delta for the route between Ontario and Miami. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Take a look at some of the lowest-priced Delta flights heading from Ontario to Miami. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 5/1412:50 pmONT - MIA
1 stop8h 59mDelta
Wed 5/156:00 amMIA - ONT
1 stop8h 40mDelta
Deal found 4/23$277
Mon 6/310:00 pmONT - MIA
1 stop7h 54mDelta
Fri 6/78:10 amMIA - ONT
2 stops14h 32mDelta
Deal found 4/24$292
Wed 5/112:35 pmONT - MIA
1 stop9h 14mDelta
Wed 5/157:00 amMIA - ONT
1 stop7h 40mDelta
Deal found 4/24$347
Fri 5/310:00 pmONT - MIA
2 stops14h 54mDelta
Mon 5/63:35 pmMIA - ONT
1 stop10h 27mDelta
Deal found 4/24$352
Fri 5/310:00 pmONT - MIA
1 stop7h 55mDelta
Tue 5/76:29 pmMIA - ONT
1 stop8h 14mDelta
Deal found 4/24$368
Sun 5/56:00 amONT - MIA
1 stop8h 02mDelta
Tue 5/78:05 amMIA - ONT
2 stops15h 01mDelta
Deal found 4/24$422
Thu 5/210:00 pmONT - MIA
1 stop7h 55mDelta
Tue 5/78:05 amMIA - ONT
2 stops15h 01mDelta
Deal found 4/23$473
Sun 5/510:00 pmONT - MIA
2 stops10h 36mDelta
Tue 5/78:05 amMIA - ONT
2 stops15h 01mDelta
Deal found 4/24$478
Sun 5/56:00 amONT - MIA
1 stop8h 02mDelta
Sat 5/118:05 amMIA - ONT
2 stops15h 01mDelta
Deal found 4/24$481

Cheap Frontier flights from Ontario to Miami

Explore cheap flight options specifically provided by Frontier for the route between Ontario and Miami. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Have a look at some of the cheapest available Frontier flights departing from Ontario and landing in Miami. Make sure to examine the flight information before completing your reservation.
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Fri 5/178:01 amMIA - ONT
1 stop26h 33mFrontier
Deal found 4/24$163
Wed 5/157:26 amONT - MIA
1 stop15h 24mFrontier
Tue 5/217:40 amMIA - ONT
1 stop8h 44mFrontier
Deal found 4/24$168
Mon 5/2012:59 amONT - MIA
1 stop26h 01mFrontier
Sat 5/257:40 amMIA - ONT
1 stop19h 19mFrontier
Deal found 4/24$169
Sat 5/187:04 amONT - MIA
1 stop13h 57mFrontier
Tue 5/217:40 amMIA - ONT
1 stop8h 44mFrontier
Deal found 4/24$170
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Fri 5/178:01 amMIA - ONT
1 stop18h 58mFrontier
Deal found 4/24$171
Sat 5/187:04 amONT - MIA
1 stop13h 57mFrontier
Wed 5/298:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 4/24$174
Wed 5/157:26 amONT - MIA
1 stop15h 24mFrontier
Wed 5/298:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 4/24$175
Mon 5/2012:59 amONT - MIA
1 stop26h 01mFrontier
Wed 5/298:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 4/24$178
Tue 5/147:16 amONT - MIA
1 stop19h 47mFrontier
Wed 5/298:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 4/24$179

Cheap Ontario to Miami flights in April & May 2024

Find cheap flight options from Ontario to Miami specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Prices were last updated on April 25, 2024.
The lowest fares we've come across on flights traveling from Ontario to Miami in April and May 2024. More deals are always being added, so be sure to check back regularly.
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Fri 5/178:01 amMIA - ONT
1 stop26h 33mFrontier
Deal found 4/24$163
Wed 5/157:26 amONT - MIA
1 stop15h 24mFrontier
Tue 5/217:40 amMIA - ONT
1 stop8h 44mFrontier
Deal found 4/24$168
Mon 5/2012:59 amONT - MIA
1 stop26h 01mFrontier
Sat 5/257:40 amMIA - ONT
1 stop19h 19mFrontier
Deal found 4/24$169
Sat 5/187:04 amONT - MIA
1 stop13h 57mFrontier
Tue 5/217:40 amMIA - ONT
1 stop8h 44mFrontier
Deal found 4/24$170
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Fri 5/178:01 amMIA - ONT
1 stop18h 58mFrontier
Deal found 4/24$171
Sat 5/187:04 amONT - MIA
1 stop13h 57mFrontier
Wed 5/298:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 4/24$174
Wed 5/157:26 amONT - MIA
1 stop15h 24mFrontier
Wed 5/298:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 4/24$175
Mon 5/2012:59 amONT - MIA
1 stop26h 01mFrontier
Wed 5/298:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 4/24$178
Tue 5/147:16 amONT - MIA
1 stop19h 47mFrontier
Wed 5/298:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 4/24$179

Ontario to Miami 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Miami in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
The lowest fares we've come across on flights traveling from Ontario to Miami in April and May 2024. More deals are always being added, so be sure to check back regularly.
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Fri 5/178:01 amMIA - ONT
1 stop26h 33mFrontier
Deal found 4/24$163
Wed 5/157:26 amONT - MIA
1 stop15h 24mFrontier
Tue 5/217:40 amMIA - ONT
1 stop8h 44mFrontier
Deal found 4/24$168
Mon 5/2012:59 amONT - MIA
1 stop26h 01mFrontier
Sat 5/257:40 amMIA - ONT
1 stop19h 19mFrontier
Deal found 4/24$169
Sat 5/187:04 amONT - MIA
1 stop13h 57mFrontier
Tue 5/217:40 amMIA - ONT
1 stop8h 44mFrontier
Deal found 4/24$170
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Fri 5/178:01 amMIA - ONT
1 stop18h 58mFrontier
Deal found 4/24$171
Sat 5/187:04 amONT - MIA
1 stop13h 57mFrontier
Wed 5/298:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 4/24$174
Wed 5/157:26 amONT - MIA
1 stop15h 24mFrontier
Wed 5/298:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 4/24$175
Mon 5/2012:59 amONT - MIA
1 stop26h 01mFrontier
Wed 5/298:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 4/24$178
Tue 5/147:16 amONT - MIA
1 stop19h 47mFrontier
Wed 5/298:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 4/24$179

Ontario to Miami flights leaving soon

Find last-minute flight options from Ontario to Miami for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Consider one of these great deals we found on last-minute flights from Ontario to Miami. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 5/47:26 amONT - MIA
1 stop19h 37mFrontier
Fri 5/1010:14 pmMIA - ONT
1 stop11h 12mFrontier
Deal found 4/24$194
Sat 5/47:26 amONT - MIA
1 stop19h 37mFrontier
Fri 5/1010:14 pmMIA - ONT
1 stop11h 12mFrontier
Deal found 4/24$195
Fri 5/312:55 amONT - MIA
1 stop26h 08mFrontier
Fri 5/1010:14 pmMIA - ONT
1 stop11h 12mFrontier
Deal found 4/24$196
Fri 5/311:59 pmONT - MIA
1 stop9h 16mAmerican Airlines
Fri 5/105:18 amMIA - ONT
1 stop7h 22mAmerican Airlines
Deal found 4/24$198
Fri 5/312:55 amONT - MIA
1 stop26h 08mFrontier
Wed 5/810:14 pmMIA - ONT
1 stop28h 42mFrontier
Deal found 4/23$207
Fri 5/312:55 amONT - MIA
1 stop26h 08mFrontier
Fri 5/1010:14 pmMIA - ONT
1 stop28h 45mFrontier
Deal found 4/24$215
Sat 5/47:26 amONT - MIA
1 stop19h 37mFrontier
Fri 5/1010:14 pmMIA - ONT
1 stop28h 45mFrontier
Deal found 4/25$220
Fri 5/312:55 amONT - MIA
1 stop26h 08mFrontier
Tue 5/79:45 pmMIA - ONT
1 stop29h 14mFrontier
Deal found 4/25$224
Sat 5/47:26 amONT - MIA
1 stop19h 37mFrontier
Fri 5/1010:14 pmMIA - ONT
1 stop11h 12mFrontier
Deal found 4/25$226

One-way flights to Miami from Ontario

Search for one-way flight options from Ontario to Miami. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Take a look at some of the one-way flights we've detected from Ontario to Miami. For those needing a return trip from Ontario, there is a search form available above.
Sat 5/187:04 amONT - MIA
1 stop13h 57mFrontier
Deal found 4/24$75
Wed 5/157:26 amONT - MIA
1 stop19h 34mFrontier
Deal found 4/25$79
Fri 5/1712:59 amONT - MIA
1 stop20h 33mFrontier
Deal found 4/24$89
Tue 5/1412:59 amONT - MIA
1 stop26h 01mFrontier
Deal found 4/24$91
Thu 5/911:59 pmONT - MIA
1 stop9h 33mAmerican Airlines
Deal found 4/24$99
Mon 5/62:50 pmONT - MIA
1 stop6h 45mAmerican Airlines
Deal found 4/24$100
Tue 8/201:32 pmONT - MIA
1 stop8h 09mFrontier
Deal found 4/25$101
Tue 5/142:50 pmONT - MIA
1 stop6h 45mAmerican Airlines
Deal found 4/25$102
Tue 5/282:25 pmONT - MIA
1 stop12h 35mFrontier
Deal found 4/24$106

Find flights from Ontario to Miami within your budget

Customize your flight search to find flights from Ontario to Miami 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, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$163 - $277

Route

Depart

Return

Price

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Mon 5/13

1 stop26h 04m

Miami

Fri 5/17

1 stop26h 33m

$163

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Wed 5/15

1 stop15h 24m

Miami

Tue 5/21

1 stop8h 44m

$168

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Mon 5/20

1 stop26h 01m

Miami

Sat 5/25

1 stop19h 19m

$169

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Sat 5/18

1 stop13h 57m

Miami

Tue 5/21

1 stop8h 44m

$170

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Mon 5/13

1 stop26h 04m

Miami

Fri 5/17

1 stop18h 58m

$171

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Sat 5/18

1 stop13h 57m

Miami

Wed 5/29

1 stop8h 33m

$174

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Mon 5/13

1 stop7h 05m

Miami

Wed 5/15

1 stop8h 32m

$198

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Sun 5/5

1 stop9h 40m

Miami

Tue 5/7

1 stop8h 42m

$265

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Tue 5/14

1 stop8h 59m

Miami

Wed 5/15

1 stop8h 40m

$277

Flights are sorted by cheapest first

Deals found on 4/24

When is the best time to book a flight from Ontario to Miami?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Miami. Price data was last updated on January 28, 2024.
Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Miami. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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When is the cheapest time to fly from Ontario to Miami?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Miami. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Miami flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Miami by month

Plan your trip from Ontario to Miami by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Miami is currently $94 while a round-trip flight costs $195. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Ontario to Miami (average of $208). Flying from Ontario to Miami in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$221

February

$235

March

$290

April

$263

May

$250

June

$271

July

$287

August

$241

September

$208

October

$230

November

$258

December

$258

Temperature and rainfall in Miami by month

Plan your trip to Miami by taking into account the average temperature and rainfall totals by month.

MIA

Temperature

68 - 84.2 °F

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Miami. Reviews last updated April 25, 2024.
Peruse reviews from past customers who have flown with Delta, Frontier and United Airlines from Ontario to Miami to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,114 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,975 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

JetBlue
7.6
Good
4,618 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Avianca
7.5
Good
3,919 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,234 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Miami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Miami for under $200 on Cheapflights?

    Yes, there are multiple flights from Ontario to Miami for under $200. The cheapest flight booked recently is on Frontier for just $163, but on average you can expect to pay $180.

  • Are there last-minute flights available from Ontario to Miami for under $200?

    There are currently 20+ open flights from Ontario to Miami within the next 7 days for less than $200.

  • What are the cheapest airlines flying from Ontario to Miami round-trip?

    Flying on Frontier is currently your cheapest option to Miami, with prices starting at $163. Another option worth looking into is American Airlines, starting at $198 round trip. Frontier is 56% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Ontario to Miami one-way?

    $75 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $99 and $128, respectively.

  • What are the most popular airlines that fly from Ontario to Miami?

    Consider American Airlines, JetBlue or Delta when booking your flight. These represent the most popular airlines when flying from Ontario to Miami.

  • What does ONT to MIA mean?

    ONT and MIA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to MIA refers to a flight route from Ontario Airport to Miami Airport.

  • Where are the most common layover locations when flying from Ontario to Miami?

    The most popular layover on flights from Ontario to Miami is Dallas.

  • What are some popular things to do or see while on a layover in Dallas?

    American Airlines Center, Dos Equis Pavilion, and Dallas World Aquarium are the most popular attractions in Dallas if you're in need of something to do during your layover. American Airlines Center, Dos Equis Pavilion and Dallas World Aquarium are located about 15.0 mi, 18.3 mi, and 15.5 mi, respectively from Dallas/Fort Worth if you are interested in checking them out. Those on a layover in Dallas in need of a rental car can book one at Dallas/Fort Worth for about $58.

  • Where are the least popular layover locations for Ontario to Miami flights?

    Ontario to Miami flights that have layovers will least frequently stop in Phoenix.

  • Can I find deals for flights from Ontario to Miami that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Miami flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Miami with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Miami flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Miami that include hotel bookings?

    Yes. In addition to deals on Ontario to Miami flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Miami?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Miami.

  • Can I find deals for business class flights from Ontario to Miami?

    Yes. Cheapflights offers flight deals from Ontario to Miami by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Miami that allow pets onboard?

    Many airlines flying from Ontario to Miami offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Miami?

    Yes, you can often find last-minute deals on Ontario to Miami flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Miami flight deals updated?

    The Ontario to Miami flight deals you see on this page were last updated on 4/24.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Ontario to Miami

Discover the top 6 airlines that operate flights from Ontario to Miami. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$79Average$159FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Spirit AirlinesCheapest$121Average$164FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$167Average$279FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$167Average$362FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$198Average$376FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$264Average$425FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Las Vegas to Phoenix flights
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Orlando to Phoenix flights
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Search flights from Ontario to Miami by cabin class

Find flights from Ontario to Miami, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Miami. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Miami?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Miami for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Miami with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Miami flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Miami become cheaper?

Yes! Start tracking prices for Ontario to Miami flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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