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Cheap flights from Ontario to Miami (ONT - MIA) from $90

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 6/3. 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
May 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
1 adult, Economy
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The best prices from Ontario to Miami are usually found in August or October, booked 31 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 May 4, 2024.

Popular in

June

Cheapest in

August

Round-trip from

$209

One-way from

$90
High demand for flights, 26% potential price rise
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Best time to find cheap flights, 20% 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 17% on airfare.

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 2,795,183 searches. Data last updated May 4, 2024.
Take a look at some of the lowest-priced Frontier 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 5/2812:59 amONT - MIA
1 stop25h 51mFrontier
Tue 6/47:40 amMIA - ONT
1 stop8h 44mFrontier
Deal found 5/4$178
Mon 5/2712:59 amONT - MIA
1 stop26h 01mFrontier
Tue 6/47:40 amMIA - ONT
1 stop8h 44mFrontier
Deal found 5/3$179
Mon 6/312:59 amONT - MIA
1 stop19h 13mFrontier
Wed 6/57:30 amMIA - ONT
1 stop19h 19mFrontier
Deal found 5/3$180
Mon 5/2012:59 amONT - MIA
1 stop19h 13mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$181
Mon 5/2012:59 amONT - MIA
1 stop26h 01mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$184
Thu 5/301:15 pmONT - MIA
1 stop13h 45mFrontier
Wed 6/57:30 amMIA - ONT
1 stop19h 19mFrontier
Deal found 5/4$186
Mon 5/2712:59 amONT - MIA
1 stop26h 01mFrontier
Fri 5/318:01 amMIA - ONT
1 stop26h 38mFrontier
Deal found 5/3$187
Fri 5/1712:59 amONT - MIA
1 stop26h 01mFrontier
Fri 5/242:47 pmMIA - ONT
1 stop19h 52mFrontier
Deal found 5/2$190
Wed 5/2912:59 amONT - MIA
1 stop26h 01mFrontier
Sun 6/97:30 amMIA - ONT
1 stop25h 53mFrontier
Deal found 5/3$191

Cheap American Airlines flights from Ontario to Miami

Explore cheap flight options specifically provided by American Airlines 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 2,795,183 searches. Data last updated May 4, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Ontario and landing in Miami. Make sure to examine the flight information before completing your reservation.
Mon 5/2710:34 amONT - MIA
1 stop8h 09mAmerican Airlines
Wed 5/296:15 amMIA - ONT
1 stop8h 37mAmerican Airlines
Deal found 5/3$208
Tue 5/2112:53 pmONT - MIA
1 stop7h 00mAmerican Airlines
Tue 5/287:04 amMIA - ONT
1 stop7h 48mAmerican Airlines
Deal found 5/3$213
Fri 8/2310:46 amONT - MIA
1 stop7h 17mAmerican Airlines
Sat 8/244:50 pmMIA - ONT
1 stop8h 13mAmerican Airlines
Deal found 5/4$232
Sat 10/2612:40 pmONT - MIA
1 stop8h 06mAmerican Airlines
Sat 11/25:00 amMIA - ONT
1 stop7h 50mAmerican Airlines
Deal found 5/3$237
Thu 5/236:00 amONT - MIA
1 stop9h 16mAmerican Airlines
Mon 5/275:18 amMIA - ONT
1 stop7h 22mAmerican Airlines
Deal found 5/4$327
Thu 5/237:40 pmONT - MIA
1 stop6h 37mAmerican Airlines
Mon 5/277:04 amMIA - ONT
1 stop9h 48mAmerican Airlines
Deal found 5/3$328
Fri 5/2410:39 amONT - MIA
1 stop9h 16mAmerican Airlines
Sat 6/17:04 amMIA - ONT
1 stop9h 48mAmerican Airlines
Deal found 5/3$338
Thu 5/910:29 pmONT - MIA
1 stop7h 51mAmerican Airlines
Sun 5/191:40 pmMIA - ONT
1 stop8h 19mAmerican Airlines
Deal found 5/3$861
Mon 5/137:40 pmONT - MIA
1 stop6h 37mAmerican Airlines
Thu 5/165:18 amMIA - ONT
1 stop7h 22mAmerican Airlines
Deal found 5/3$1,870

Cheap Ontario to Miami flights in May & June 2024

Find cheap flight options from Ontario to Miami specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 4, 2024.
The lowest fares we've come across on flights traveling from Ontario to Miami in May and June 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/147:16 amONT - MIA
1 stop19h 47mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$179
Tue 5/212:25 pmONT - MIA
1 stop12h 35mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$180
Mon 5/2012:59 amONT - MIA
1 stop19h 13mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$181
Mon 5/2012:59 amONT - MIA
1 stop26h 01mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$184
Mon 5/2712:59 amONT - MIA
1 stop26h 01mFrontier
Fri 5/318:01 amMIA - ONT
1 stop26h 38mFrontier
Deal found 5/3$187
Fri 5/1712:59 amONT - MIA
1 stop26h 01mFrontier
Fri 5/242:47 pmMIA - ONT
1 stop19h 52mFrontier
Deal found 5/2$190
Wed 5/2912:59 amONT - MIA
1 stop26h 01mFrontier
Sun 6/97:30 amMIA - ONT
1 stop25h 53mFrontier
Deal found 5/3$191
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Fri 5/248:01 amMIA - ONT
1 stop26h 38mFrontier
Deal found 5/3$193
Sun 5/2612:59 amONT - MIA
1 stop26h 01mFrontier
Wed 5/298:01 amMIA - ONT
1 stop18h 58mFrontier
Deal found 5/4$198

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 2,795,183 searches. Data last updated May 4, 2024.
The lowest fares we've come across on flights traveling from Ontario to Miami in May and June 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/147:16 amONT - MIA
1 stop19h 47mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$179
Tue 5/212:25 pmONT - MIA
1 stop12h 35mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$180
Mon 5/2012:59 amONT - MIA
1 stop19h 13mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$181
Mon 5/2012:59 amONT - MIA
1 stop26h 01mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$184
Mon 5/2712:59 amONT - MIA
1 stop26h 01mFrontier
Fri 5/318:01 amMIA - ONT
1 stop26h 38mFrontier
Deal found 5/3$187
Fri 5/1712:59 amONT - MIA
1 stop26h 01mFrontier
Fri 5/242:47 pmMIA - ONT
1 stop19h 52mFrontier
Deal found 5/2$190
Wed 5/2912:59 amONT - MIA
1 stop26h 01mFrontier
Sun 6/97:30 amMIA - ONT
1 stop25h 53mFrontier
Deal found 5/3$191
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Fri 5/248:01 amMIA - ONT
1 stop26h 38mFrontier
Deal found 5/3$193
Fri 8/1612:49 amONT - MIA
1 stop20h 52mFrontier
Thu 8/223:21 pmMIA - ONT
1 stop11h 18mFrontier
Deal found 5/3$196

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 2,795,183 searches. Data last updated May 4, 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.
Tue 5/147:16 amONT - MIA
1 stop19h 47mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$179
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$180
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Fri 5/248:01 amMIA - ONT
1 stop26h 38mFrontier
Deal found 5/3$193
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Fri 5/178:01 amMIA - ONT
1 stop18h 58mFrontier
Deal found 5/3$199
Sun 5/1212:59 amONT - MIA
1 stop26h 04mFrontier
Tue 5/217:40 amMIA - ONT
1 stop19h 19mFrontier
Deal found 5/3$207
Mon 5/139:19 amONT - MIA
1 stop10h 31mFrontier
Sat 5/187:40 amMIA - ONT
1 stop19h 19mFrontier
Deal found 5/3$208
Tue 5/1412:59 amONT - MIA
1 stop21h 51mFrontier
Sat 5/187:40 amMIA - ONT
1 stop19h 19mFrontier
Deal found 5/3$209
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Wed 5/228:01 amMIA - ONT
1 stop8h 33mFrontier
Deal found 5/3$219
Mon 5/1312:59 amONT - MIA
1 stop26h 04mFrontier
Thu 5/167:30 amMIA - ONT
1 stop7h 55mFrontier
Deal found 5/3$221

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 2,795,183 searches. Data last updated May 4, 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.
Mon 6/34:45 pmONT - MIA
1 stop10h 15mFrontier
Deal found 5/3$90
Tue 8/271:32 pmONT - MIA
1 stop8h 09mFrontier
Deal found 5/3$91
Mon 7/812:49 amONT - MIA
1 stop26h 10mFrontier
Deal found 5/3$92
Mon 6/34:45 pmONT - MIA
1 stop10h 15mFrontier
Deal found 5/4$95
Tue 5/212:25 pmONT - MIA
1 stop12h 35mFrontier
Deal found 5/3$96
Sat 5/187:04 amONT - MIA
1 stop13h 57mFrontier
Deal found 5/3$97
Tue 5/147:16 amONT - MIA
1 stop19h 47mFrontier
Deal found 5/3$100
Tue 5/1412:59 amONT - MIA
1 stop21h 51mFrontier
Deal found 5/4$101
Mon 5/2712:59 amONT - MIA
1 stop19h 13mFrontier
Deal found 5/3$102

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 2,795,183 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$178 - $333

Route

Depart

Return

Price

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Tue 5/28

1 stop25h 51m

Miami

Tue 6/4

1 stop8h 44m

$178

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Mon 5/27

1 stop26h 01m

Miami

Tue 6/4

1 stop8h 44m

$179

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Mon 6/3

1 stop19h 13m

Miami

Wed 6/5

1 stop19h 19m

$180

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Mon 5/20

1 stop19h 13m

Miami

Wed 5/22

1 stop8h 33m

$181

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Mon 5/20

1 stop26h 01m

Miami

Wed 5/22

1 stop8h 33m

$184

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Mon 5/27

1 stop8h 09m

Miami

Wed 5/29

1 stop8h 37m

$208

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Tue 5/21

1 stop7h 00m

Miami

Tue 5/28

1 stop7h 48m

$213

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Tue 6/11

1 stop7h 55m

Miami

Thu 6/13

1 stop7h 20m

$256

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Tue 10/29

1 stop6h 49m

Miami

Mon 11/4

1 stop9h 31m

$333

Flights are sorted by cheapest first

Deals found on 5/4

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 May 3, 2024.
Booking 31 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 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Miami flight should consider departing on Tuesday at noon 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 $96 while a round-trip flight costs $212. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from Ontario to Miami (average of $209). 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

$266

May

$254

June

$269

July

$286

August

$241

September

$209

October

$231

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 May 4, 2024.
Peruse reviews from past customers who have flown with Frontier, American Airlines and Delta 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
9,137 reviews
Check prices

Entertainment

7.3

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,137 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Entertainment

7.3

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Delta
8.1
Very good
10,838 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Entertainment

7.3

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

JetBlue
7.6
Good
4,545 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Entertainment

7.3

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Avianca
7.5
Good
3,859 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Entertainment

7.3

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

American Airlines
7.3
Good
14,728 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Entertainment

7.3

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Boarding

8.2

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 $178, but on average you can expect to pay $192.

  • 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 $178. Another option worth looking into is American Airlines, starting at $208 round trip. Frontier is 50% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 5/3.

See more FAQs

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Alternative routes for Ontario to Miami
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 2,795,183 searches. Data last updated May 4, 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$275FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$179Average$352FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$199Average$376FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$268Average$426FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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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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