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$35+ Cheap flights from Arizona to Ontario (ONT)

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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ONT
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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Cheap flight deals from Arizona to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Arizona (USAZ) to Ontario (ONT). 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 noviembre 21, 2024.

Find flight deals from Arizona to Ontario

Cheapest flights from Arizona to Ontario
Explore the most affordable flight options available from Arizona to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/510:40 amLAS - ONT
Nonstop1h 08mFrontier
mié. 12/2510:39 pmONT - LAS
Nonstop1h 20mFrontier
Deal found 11/20$46
This Frontier deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/119:23 amPHX - ONT
1 stop3h 21mFrontier
lun. 12/161:47 pmONT - PHX
1 stop6h 02mFrontier
Deal found 11/21$108
This Southwest deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/127:05 amPHX - ONT
1 stop5h 30mSouthwest
jue. 12/197:15 pmONT - PHX
Nonstop1h 15mSouthwest
Deal found 11/20$142
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/123:05 pmPHX - ONT
Nonstop1h 20mAmerican Airlines
lun. 12/164:25 pmONT - PHX
Nonstop1h 16mAmerican Airlines
Deal found 11/19$167
This Orbitz deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/129:53 pmLAS - ONT
1 stop11h 46mMultiple Airlines
mar. 12/176:00 amONT - LAS
1 stop9h 13mMultiple Airlines
Deal found 11/21$226
This Southwest deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/138:55 amLAS - ONT
1 stop4h 55mSouthwest
vie. 12/134:55 pmONT - LAS
1 stop4h 15mSouthwest
Deal found 11/21$263
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/127:04 pmTUS - ONT
1 stop3h 59mAmerican Airlines
lun. 12/166:10 amONT - TUS
1 stop3h 44mAmerican Airlines
Deal found 11/19$278
This Alaska Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/126:00 amPHX - ONT
1 stop18h 59mAlaska Airlines
lun. 12/167:00 amONT - PHX
2 stops10h 47mAlaska Airlines
Deal found 11/21$317
This Travelocity deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/911:56 amPHX - ONT
2 stops7h 53mMultiple Airlines
vie. 12/1310:39 amONT - PHX
1 stop6h 38mMultiple Airlines
Deal found 11/20$320
This Southwest deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/199:25 pmTUS - ONT
1 stop3h 10mSouthwest
jue. 12/265:05 pmONT - TUS
2 stops6h 45mSouthwest
Deal found 11/19$374
This Alaska Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/138:15 amTUS - ONT
1 stop11h 34mAlaska Airlines
lun. 12/166:00 amONT - TUS
1 stop16h 59mAlaska Airlines
Deal found 11/20$382
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/127:00 amPHX - ONT
2 stops17h 58mUnited Airlines
dom. 12/153:20 pmONT - PHX
2 stops21h 06mUnited Airlines
Deal found 11/20$505

Find flights from Arizona to Ontario within your budget

Customize your flight search to find flights from Arizona to Ontario 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 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasOntario

LAS - ONT

LASONT

Las Vegas Harry Reid Intl

vie. 12/20

6:00 am-7:09 am

Nonstop1h 09m

Ontario

vie. 12/27

10:39 pm-11:59 pm

Nonstop1h 20m

$51

PhoenixOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

mar. 1/21

7:20 pm-11:47 pm

1 stop5h 27m

Ontario

sáb. 1/25

6:45 am-1:06 pm

1 stop5h 21m

$106

PhoenixOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

jue. 1/9

8:25 pm-8:45 pm

Nonstop1h 20m

Ontario

mar. 1/14

12:25 pm-6:10 pm

1 stop4h 45m

$157

PhoenixOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

jue. 12/12

3:05 pm-3:25 pm

Nonstop1h 20m

Ontario

lun. 12/16

9:53 am-12:09 pm

Nonstop1h 16m

$167

Las VegasOntario

LAS - ONT

LASONT

Las Vegas Harry Reid Intl

lun. 1/6

7:50 am-8:55 am

Nonstop1h 05m

Ontario

vie. 1/10

6:15 am-12:00 pm

1 stop5h 45m

$197

PhoenixOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

sáb. 2/22

6:13 am-4:59 pm

2 stops11h 46m

Ontario

lun. 2/24

8:26 am-4:07 pm

1 stop6h 41m

$223

Las VegasOntario

LAS - ONT

LASONT

Las Vegas Harry Reid Intl

jue. 12/12

9:53 pm-9:39 am

1 stop11h 46m

Ontario

mar. 12/17

6:00 am-3:13 pm

1 stop9h 13m

$226

Las VegasOntario

LAS - ONT

LASONT

Las Vegas Harry Reid Intl

vie. 12/20

5:42 am-9:12 am

1 stop3h 30m

Ontario

vie. 12/27

7:30 pm-10:41 pm

1 stop3h 11m

$259

Las VegasOntario

LAS - ONT

LASONT

Las Vegas Harry Reid Intl

vie. 1/17

8:20 pm-10:34 am

1 stop14h 14m

Ontario

sáb. 1/18

4:06 pm-11:14 am

2 stops19h 08m

$277

TucsonOntario

TUS - ONT

TUSONT

Tucson

jue. 12/12

7:04 pm-10:03 pm

1 stop3h 59m

Ontario

lun. 12/16

6:10 am-10:54 am

1 stop3h 44m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 37 results
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Best time to book a flight from Arizona to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Arizona 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 Arizona to Ontario

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

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

Currently, September is the cheapest month in which you can book a flight from Arizona to Ontario (average of $236). Flying from Arizona to Ontario in December is currently the most expensive (average of $298). 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 AZ to ONT?

Find hourly flight availability from Arizona to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arizona to Ontario as you normally would.

Weekly flight availability from Arizona to Ontario

Explore weekly flight availability from Arizona to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated noviembre 21, 2024.

The most flights from USAZ to ONT are scheduled on a Thursday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated noviembre 21, 2024.
Get a feel of what it's like to fly with American Airlines, United Airlines and Southwest from Arizona to Ontario by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

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

  • What airport do you fly into for flights to Ontario from Arizona?

    If you book a flight to Ontario from Arizona, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

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

    The cheapest airlines for a one-way flight from Arizona to Ontario are Frontier ($35), Southwest ($49), and American Airlines ($50).

  • What are the most popular routes from Arizona to Ontario?

    The most popular flight routes from Arizona to Ontario are Phoenix Sky Harbor Intl - Ontario, Las Vegas Harry Reid Intl - Ontario and Tucson - Ontario.

  • What are the most reliable airlines from Arizona to Ontario?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Arizona to Ontario on time: Envoy Air (90%), American Airlines (88%), SkyWest Airlines (87%).

  • What are the cheapest flights from Arizona to Ontario?

    Looking at all options, your cheapest flight can be booked for $59. While the most popular route (Phoenix Sky Harbor Intl - Ontario) can be booked for $98 on average our data indicates $262 when flying from Arizona to Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Arizona to Ontario 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 Arizona to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Arizona to Ontario (average of $236). Flying from Arizona to Ontario in December is currently the most expensive (average of $298). 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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Alternative routes for Arizona to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Arizona to Ontario

Discover the top 3 airlines that operate flights from Arizona to Ontario. 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 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$93FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$117Average$314FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$118Average$231FlexibilityNo cancel feeOn-time63%
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