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 $299. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at $320 and $349, respectively. Frontier is 26% 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?

$58 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and Alaska Airlines, with prices starting from $136 and $168, respectively.

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

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. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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

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

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

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

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

Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall are the most popular attractions in Phoenix if you're in need of something to do during your layover. Chase Field, Desert Ridge Marketplace and Phoenix Symphony Hall are located about 4.0 mi, 16.7 mi, and 4.3 mi, respectively from Phoenix Sky Harbor Intl if you are interested in checking them out. Those on a layover in Phoenix in need of a rental car can book one at Phoenix Sky Harbor Intl for about $55.

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 24% on this flight, we recommend booking at least 17 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 $353 1-2 weeks out and tickets from $456 for flights departing within the next 72 hours.

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

August is one of the best times of the year to fly to Miami from Ontario. Prices for August average $387 per person but you can even find prices for as low as $117. The most expensive prices can be found in the month of December. Opting for a August flight can save you 37% on your journey compared to booking in December

Most accurate provider : When it comes to deals on Ontario-Miami flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Miami flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Miami flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Miami flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Miami flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$58+ Flights from Ontario to Miami

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Find cheap flights from Ontario to Miami with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Ontario to Miami are usually found in September or August, booked 57 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from Ontario to Miami

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$299 (Booking.com)
One-way from	$58 (Trip.com)
Popular in	December
Cheapest in	September
Average price	$468

Provider with most accurate pricing for Ontario-Miami flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Miami flights.

Search Deals

From Ontario to Miami

Search Deals

One-way flight from Ontario to Miami

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($49 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Ontario to Miami

Cheapest flights from Ontario to Miami
Explore the most affordable flight options available from Ontario to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Thu 5/2912:59 amONT - MIA

1 stop25h 25mFrontier

Tue 6/106:00 amMIA - ONT

1 stop20h 59mFrontier

Deal found 2/20

$299

Fri 4/2510:15 pmONT - MIA

1 stop8h 05mDelta

Sat 4/265:55 pmMIA - ONT

1 stop20h 10mDelta

Deal found 2/20

$320

Wed 3/127:00 amONT - MIA

1 stop8h 47mAlaska Airlines

Fri 3/147:52 pmMIA - ONT

1 stop31h 06mAlaska Airlines

Deal found 2/19

$349

Thu 3/66:10 amONT - MIA

1 stop10h 54mAmerican Airlines

Mon 3/109:44 pmMIA - ONT

1 stop14h 03mAmerican Airlines

Deal found 2/20

$403

Sun 5/1110:40 pmONT - MIA

1 stop11h 26mJetBlue

Wed 5/212:01 pmMIA - ONT

1 stop10h 21mJetBlue

Deal found 2/20

$434

Tue 4/16:10 amONT - MIA

1 stop6h 40mUnited Airlines

Thu 4/33:32 pmMIA - ONT

1 stop8h 10mUnited Airlines

Deal found 2/19

$438

Fri 5/26:24 pmONT - MIA

2 stops13h 24mMultiple Airlines

Tue 5/66:00 amMIA - ONT

1 stop8h 26mMultiple Airlines

Deal found 2/20

$466

Tue 7/229:00 amONT - MIA

2 stops9h 55mSouthwest

Fri 8/14:15 pmMIA - ONT

2 stops9h 55mSouthwest

Deal found 2/20

$467

Best flights from Ontario to Miami
Discover carefully curated flight deals from Ontario to Miami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2025.

Thu 5/2912:59 amONT - MIA

1 stop25h 25mFrontier

Tue 6/106:00 amMIA - ONT

1 stop20h 59mFrontier

Deal found 2/20

$299

Fri 4/2510:15 pmONT - MIA

1 stop8h 05mDelta

Sat 4/265:55 pmMIA - ONT

1 stop20h 10mDelta

Deal found 2/20

$320

Wed 3/127:00 amONT - MIA

1 stop8h 47mAlaska Airlines

Fri 3/147:52 pmMIA - ONT

1 stop31h 06mAlaska Airlines

Deal found 2/19

$349

Thu 3/66:10 amONT - MIA

1 stop10h 54mAmerican Airlines

Mon 3/109:44 pmMIA - ONT

1 stop14h 03mAmerican Airlines

Deal found 2/20

$403

Thu 5/81:20 pmONT - MIA

1 stop7h 25mUnited Airlines

Fri 5/165:00 pmMIA - ONT

1 stop8h 00mUnited Airlines

Deal found 2/19

$437

Tue 6/35:30 amONT - MIA

2 stops8h 55mSouthwest

Tue 6/104:30 pmMIA - ONT

2 stops9h 20mSouthwest

Deal found 2/18

$467

Last-minute flights from Ontario to Miami
Discover last-minute flight deals from Ontario to Miami. Data last updated February 20, 2025 and is based on user searches.

Thu 2/276:55 amONT - MIA

2 stops12h 15mSouthwest

Sun 3/95:30 amMIA - ONT

1 stop12h 10mSouthwest

Deal found 2/19

$680

Fri 2/285:13 pmONT - MIA

1 stop9h 03mFrontier

Mon 3/35:59 amMIA - ONT

1 stop21h 00mFrontier

Deal found 2/20

$304

Fri 2/2810:36 amONT - MIA

1 stop17h 46mUnited Airlines

Mon 3/36:15 amMIA - ONT

2 stops17h 25mUnited Airlines

Deal found 2/20

$546

Fri 2/285:13 pmONT - MIA

1 stop9h 03mMultiple Airlines

Mon 3/37:52 pmMIA - ONT

2 stops18h 10mMultiple Airlines

Deal found 2/20

$593

Fri 2/281:05 pmONT - MIA

1 stop8h 46mDelta

Tue 3/47:00 amMIA - ONT

1 stop8h 00mDelta

Deal found 2/20

$751

Sun 3/27:00 amONT - MIA

1 stop8h 47mAlaska Airlines

Tue 3/115:55 pmMIA - ONT

1 stop30h 32mAlaska Airlines

Deal found 2/20

$647

Tue 3/412:59 amONT - MIA

1 stop25h 17mFrontier

Fri 3/76:25 amMIA - ONT

1 stop20h 44mFrontier

Deal found 2/20

$301

Thu 3/66:10 amONT - MIA

1 stop10h 54mAmerican Airlines

Mon 3/109:44 pmMIA - ONT

1 stop14h 03mAmerican Airlines

Deal found 2/20

$403

Thu 3/68:05 amONT - MIA

2 stops10h 25mSouthwest

Mon 3/103:45 pmMIA - ONT

2 stops10h 30mSouthwest

Deal found 2/20

$532

Wed 3/127:00 amONT - MIA

1 stop8h 47mAlaska Airlines

Fri 3/147:52 pmMIA - ONT

1 stop31h 06mAlaska Airlines

Deal found 2/19

$349

Wed 3/126:00 amONT - MIA

2 stops14h 59mUnited Airlines

Tue 3/188:40 amMIA - ONT

2 stops12h 24mUnited Airlines

Deal found 2/19

$448

Tue 3/2512:46 pmONT - MIA

1 stop8h 59mDelta

Wed 3/264:47 pmMIA - ONT

1 stop8h 56mDelta

Deal found 2/20

$337

One-way flights from Ontario to Miami
Search for one-way flight options from Ontario to Miami. Find affordable one-way fares based on user searches. Data last updated February 20, 2025.

Tue 4/86:59 pmONT - MIA

1 stop16h 58mFrontier

Deal found 2/20

$58

Mon 5/510:40 pmONT - MIA

1 stop11h 26mJetBlue

Deal found 2/20

$136

Thu 4/177:00 amONT - MIA

1 stop8h 59mAlaska Airlines

Deal found 2/20

$168

Sat 5/1712:00 pmONT - MIA

1 stop9h 54mDelta

Deal found 2/19

$169

Sat 5/175:05 amONT - MIA

2 stops12h 29mUnited Airlines

Deal found 2/20

$188

Sun 3/237:35 pmONT - MIA

1 stop7h 23mAmerican Airlines

Deal found 2/20

$200

Sun 3/27:18 pmONT - MIA

1 stop13h 22mMultiple Airlines

Deal found 2/20

$206

Mon 4/75:40 amONT - MIA

2 stops9h 00mSouthwest

Deal found 2/20

$214

Find flights from Ontario to Miami within your budget

Fly from

Fly to

Route

Depart

Return

Price

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Thu 5/29

12:59 am-5:24 am

1 stop25h 25m

Miami

Tue 6/10

6:00 am-11:59 pm

1 stop20h 59m

$299

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Fri 4/25

10:15 pm-9:20 am

1 stop8h 05m

Miami

Sat 4/26

5:55 pm-11:05 am

1 stop20h 10m

$320

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Wed 3/12

7:00 am-6:47 pm

1 stop8h 47m

Miami

Fri 3/14

7:52 pm-11:58 pm

1 stop31h 06m

$349

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Sat 3/15

9:51 am-8:48 pm

1 stop7h 57m

Miami

Mon 3/24

9:44 pm-8:47 am

1 stop14h 03m

$370

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Mon 5/12

10:40 pm-1:06 pm

1 stop11h 26m

Miami

Wed 5/21

2:01 pm-9:22 pm

1 stop10h 21m

$402

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Tue 4/1

6:10 am-3:50 pm

1 stop6h 40m

Miami

Thu 4/3

3:32 pm-8:42 pm

1 stop8h 10m

$438

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Fri 5/2

6:24 pm-10:48 am

2 stops13h 24m

Miami

Tue 5/6

6:00 am-11:26 am

1 stop8h 26m

$466

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Mon 3/31

5:40 am-5:40 pm

2 stops9h 00m

Miami

Thu 4/3

7:40 am-4:15 pm

1 stop11h 35m

$467

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Tue 4/8

6:59 pm-2:57 pm

1 stop16h 58m

$58

OntarioMiami

ONT - MIA

ONTMIA

Ontario

Mon 5/5

10:40 pm-1:06 pm

1 stop11h 26m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 16 results

Compare providers for flights from Ontario to Miami

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Miami in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Trip.com	Price Accuracy1 star	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Miami flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Miami flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Miami flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Miami flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Miami flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Miami

Get recent, data-driven insights about flights from Ontario to Miami including ideal travel times, pricing trends, and more.

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

Booking 57 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.

What is the cheapest month to book a flight from Ontario to Miami?

Currently, September is the cheapest month in which you can book a flight from Ontario to Miami (average of $231). Flying from Ontario to Miami in March is currently the most expensive (average of $289). 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.

What is the cheapest time of day to fly from ONT to 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.

Rainfall in Miami by month

In terms of precipitation, rainfall in Miami ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Miami when rainfall is around 1.6 in.

Temperature in Miami by month

If weather is an important factor for your trip to Miami, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Miami

Peruse reviews from past customers who have flown with Southwest, Alaska 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.

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

10.0

Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest

8.1

Very good

4,411 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

10.0

Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines

8.0

Very good

9,692 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

10.0

Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta

8.0

Very good

8,220 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

10.0

Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue

7.4

Good

3,070 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

10.0

Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines

7.4

Good

8,766 reviews

Southwest

8.1

Very good

4,411 reviews

Reviews

1 / 20

10.0

Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

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 $299. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at $320 and $349, respectively. Frontier is 26% 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?
$58 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and Alaska Airlines, with prices starting from $136 and $168, respectively.
Where are the most common layover locations when flying from Ontario to Miami?
The most popular layover on flights from Ontario to Miami is Phoenix.
What are some popular things to do or see while on a layover in Phoenix?
Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall are the most popular attractions in Phoenix if you're in need of something to do during your layover. Chase Field, Desert Ridge Marketplace and Phoenix Symphony Hall are located about 4.0 mi, 16.7 mi, and 4.3 mi, respectively from Phoenix Sky Harbor Intl if you are interested in checking them out. Those on a layover in Phoenix in need of a rental car can book one at Phoenix Sky Harbor Intl for about $55.
Where are the least popular layover locations for Ontario to Miami flights?
Ontario to Miami flights that have layovers will least frequently stop in Dallas.
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.
What is the cheapest month to book a flight from Ontario to Miami?
Currently, September is the cheapest month in which you can book a flight from Ontario to Miami (average of $231). Flying from Ontario to Miami in March is currently the most expensive (average of $289). 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.

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Other flights to Miami

Top 7 airlines flying from Ontario to Miami

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$78	Average$264	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$120	Average$180	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$130	Average$274	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$227	Average$420	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$255	Average$402	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$257	Average$466	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$360	Average$554	FlexibilityNo cancel fee	On-time63%

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$58+ Cheap flights from Ontario to Miami (ONT - MIA)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Miami with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Ontario to Miami are usually found in September or August, booked 57 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from Ontario to Miami

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Miami

Cheapest flights from Ontario to MiamiExplore the most affordable flight options available from Ontario to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Explore the most affordable flight options available from Ontario to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Find flights from Ontario to Miami within your budget

Compare providers for flights from Ontario to Miami

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Miami in February.

Best time to book a flight from Ontario to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Ontario with our price prediction graph.

Travel insights for flights from Ontario to Miami

Get recent, data-driven insights about flights from Ontario to Miami including ideal travel times, pricing trends, and more.

How far ahead should I 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 February 14, 2025.

What is the cheapest month to book a flight from Ontario to Miami?

What is the cheapest time of day to fly from ONT to MIA?

Find hourly flight availability from Ontario to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Rainfall in Miami by month

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

Temperature in Miami by month

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

Reviews of airlines servicing Miami

Peruse reviews from past customers who have flown with Southwest, Alaska 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.

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.

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

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

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

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

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

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

How can I find direct flights from Ontario to Miami?

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

What is the cheapest month to book a flight from Ontario to Miami?

Traveling to a place near Ontario?

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Alternative routes for Ontario to Miami

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Top 7 airlines flying from Ontario to Miami

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Cheapest flights from Ontario to Miami
Explore the most affordable flight options available from Ontario to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.