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Gilbert

$49+ Cheap flights from Ontario (ONT) to Gilbert, AZ

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PHX
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Gilbert are usually found in June or July, booked 75 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap flight deals from Ontario to Gilbert

Keep the following information in mind while searching for Ontario to Gilbert flight deals. Data was last updated April 17, 2025.

Round-trip from

$117
(Southwest)

One-way from

$49
(American Airlines)

Popular in

December

Cheapest in

June

Average price

$173
From Ontario to Gilbert
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One-way flight from Ontario to Gilbert
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Highest demand for flights based on searches. 23% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Ontario to Gilbert

Cheapest flights from Ontario to Gilbert
Explore the most affordable flight options available from Ontario to Gilbert. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Southwest deal was found by Cheapflights users on 4/16. 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.
Thu 5/83:55 pmONT - PHX
1 stop5h 45mSouthwest
Thu 5/155:35 amPHX - ONT
1 stop5h 25mSouthwest
Deal found 4/16$117
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/241:14 pmONT - PHX
Nonstop1h 15mAmerican Airlines
Mon 5/267:41 amPHX - ONT
Nonstop1h 13mAmerican Airlines
Deal found 4/16$148
This Flightnetwork deal was found by Cheapflights users on 4/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:16 pmONT - PHX
1 stop11h 39mFrontier
Sun 5/1110:29 pmPHX - ONT
1 stop8h 55mFrontier
Deal found 4/16$154
This Trip.com deal was found by Cheapflights users on 4/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:00 amONT - PHX
1 stop6h 54mMultiple Airlines
Sun 5/115:50 amPHX - ONT
1 stop5h 25mMultiple Airlines
Deal found 4/16$261
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:05 pmONT - PHX
1 stop15h 09mDelta
Thu 5/296:00 amPHX - ONT
1 stop12h 20mDelta
Deal found 4/16$323
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/3111:51 amONT - PHX
1 stop10h 58mAlaska Airlines
Sat 6/73:20 pmPHX - ONT
1 stop8h 37mAlaska Airlines
Deal found 4/16$328
This lastminute.com deal was found by Cheapflights users on 4/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:24 pmONT - PHX
1 stop14h 25mHawaiian Airlines
Sun 5/116:00 amPHX - ONT
1 stop9h 32mHawaiian Airlines
Deal found 4/16$349

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Gilbert 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 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Ontario to Gilbert that are best for you.

Fly from

Ontario

Fly to

Gilbert

Route

Depart

Return

Price

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Thu 5/8

3:55 pm-9:40 pm

1 stop5h 45m

Phoenix Sky Harbor Intl

Thu 5/15

5:35 am-11:00 am

1 stop5h 25m

$117

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Sat 5/24

1:14 pm-2:29 pm

Nonstop1h 15m

Phoenix Sky Harbor Intl

Mon 5/26

7:41 am-8:54 am

Nonstop1h 13m

$148

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Thu 5/8

12:16 pm-11:55 pm

1 stop11h 39m

Phoenix Sky Harbor Intl

Sun 5/11

10:29 pm-7:24 am

1 stop8h 55m

$154

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Thu 5/8

6:00 am-12:54 pm

1 stop6h 54m

Phoenix Sky Harbor Intl

Mon 5/12

5:50 am-11:15 am

1 stop5h 25m

$252

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Tue 5/20

7:05 pm-10:14 am

1 stop15h 09m

Phoenix Sky Harbor Intl

Thu 5/29

6:00 am-6:20 pm

1 stop12h 20m

$323

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Sat 5/31

11:51 am-10:49 pm

1 stop10h 58m

Phoenix Sky Harbor Intl

Sat 6/7

3:20 pm-11:57 pm

1 stop8h 37m

$328

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Thu 5/8

6:24 pm-8:49 am

1 stop14h 25m

Phoenix Sky Harbor Intl

Sun 5/11

6:00 am-3:32 pm

1 stop9h 32m

$349

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Mon 6/9

6:41 pm-8:50 am

2 stops14h 09m

Phoenix Sky Harbor Intl

Wed 6/11

5:16 am-10:45 pm

1 stop17h 29m

$486

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Thu 5/29

6:01 am-7:17 am

Nonstop1h 16m

$49

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Thu 5/29

1:55 pm-6:25 pm

1 stop4h 30m

$59

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 15 results
1
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Best time to book a flight from Ontario to Gilbert

Have a flexible travel schedule? Discover the best time to fly to Gilbert 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Gilbert

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

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Gilbert. Price data was last updated on April 11, 2025.

The best time to book flights from Ontario to Gilbert is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Gilbert (average of $258). Flying from Ontario to Gilbert in March is currently the most expensive (average of $337). 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 G1L?

Find hourly flight availability from Ontario to Gilbert. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

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

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Gilbert. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Ontario to Gilbert flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Ontario to Gilbert

Explore weekly flight availability from Ontario to Gilbert. 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 April 17, 2025.

The most flights from ONT to G1L are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Gilbert by month

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

In terms of precipitation, rainfall in Gilbert ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Gilbert when rainfall is around 0.0 in.

Temperature in Gilbert by month

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

If weather is an important factor for your trip to Gilbert, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Gilbert

Get insights into the airlines that provide service to Gilbert. 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 Gilbert. Reviews last updated April 17, 2025.
Read through reviews of airlines operating flights from Ontario to Gilbert, such as Alaska Airlines, Southwest and Delta. 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.
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Ontario to Gilbert. 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 from for flights from Ontario to Gilbert?

    If you book a flight to Gilbert from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 9 flights from Ontario to Gilbert per day from 3 different airlines.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from Southwest and Frontier, as they are both options that can get you from Ontario to Gilbert for a low price.

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

    Before booking your flight to Gilbert from Ontario, check out the most reliable airlines to get you to your destination on time: Envoy Air (94%), Southwest (89%), American Airlines( 89%).

  • What are the cheapest flights from Ontario to Gilbert?

    Looking for the cheapest flight from Ontario to Gilbert? While on average our users pay $728, our data indicates the cheapest price to be $99. The most popular route (Ontario - Phoenix Sky Harbor Intl), is priced around $97.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Gilbert (average of $258). Flying from Ontario to Gilbert in March is currently the most expensive (average of $337). 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.

See more FAQs

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Top 3 airlines flying from Ontario to Gilbert

Discover the top 3 airlines that operate flights from Ontario to Gilbert. 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 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$93FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$112Average$307FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$130Average$322FlexibilityNo cancel feeOn-time71%

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