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$216+ Cheap flights from Aguascalientes 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
AGU — ONT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Aguascalientes to Ontario

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

Round-trip from

$332
(United Airlines)

One-way from

$216
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$295
From Aguascalientes to Ontario
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One-way flight from Aguascalientes to Ontario
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Highest demand for flights based on searches. 14% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Aguascalientes to Ontario

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

This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/157:00 amAGU - ONT
2 stops16h 52mUnited Airlines
Tue 10/216:00 amONT - AGU
1 stop12h 27mUnited Airlines
Deal found 9/14$332
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/157:00 amAGU - ONT
2 stops14h 24mUnited Airlines
Sat 10/256:36 pmONT - AGU
2 stops15h 26mUnited Airlines
Deal found 9/14$338
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/1712:40 pmAGU - ONT
1 stop9h 44mUnited Airlines
Sat 10/256:36 pmONT - AGU
2 stops15h 26mUnited Airlines
Deal found 9/14$344
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/147:00 amAGU - ONT
1 stop15h 24mUnited Airlines
Wed 10/226:00 amONT - AGU
1 stop12h 27mUnited Airlines
Deal found 9/14$427
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/247:00 amAGU - ONT
1 stop15h 24mUnited Airlines
Mon 11/246:05 amONT - AGU
1 stop27h 57mUnited Airlines
Deal found 9/15$433
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/17:00 amAGU - ONT
1 stop15h 24mUnited Airlines
Sat 11/16:05 amONT - AGU
1 stop28h 57mUnited Airlines
Deal found 9/15$448
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:10 amAGU - ONT
2 stops16h 34mUnited Airlines
Sun 11/236:05 amONT - AGU
1 stop12h 26mUnited Airlines
Deal found 9/16$449
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/17:00 amAGU - ONT
2 stops16h 52mUnited Airlines
Fri 11/146:38 pmONT - AGU
2 stops15h 24mUnited Airlines
Deal found 9/15$505
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/157:00 amAGU - ONT
2 stops16h 52mUnited Airlines
Wed 10/226:27 pmONT - AGU
2 stops16h 06mUnited Airlines
Deal found 9/14$506
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/157:00 amAGU - ONT
2 stops16h 52mUnited Airlines
Thu 10/236:36 pmONT - AGU
2 stops15h 57mUnited Airlines
Deal found 9/14$508

Cheapflights Fare Finder

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

Fly from

Aguascalientes

Fly to

Ontario

Route

Depart

Return

Price

AguascalientesOntario

AGU - ONT

AGUONT

Aguascalients

Tue 10/14

7:00 am-9:24 pm

1 stop15h 24m

Ontario

Tue 10/21

6:00 am-7:27 pm

1 stop12h 27m

$332

AguascalientesOntario

AGU - ONT

AGUONT

Aguascalients

Wed 10/15

7:00 am-9:24 pm

1 stop15h 24m

Ontario

Tue 10/21

6:00 am-7:27 pm

1 stop12h 27m

$332

AguascalientesOntario

AGU - ONT

AGUONT

Aguascalients

Thu 10/16

12:40 pm-9:24 pm

1 stop9h 44m

Ontario

Tue 10/21

6:00 am-7:27 pm

1 stop12h 27m

$332

AguascalientesOntario

AGU - ONT

AGUONT

Aguascalients

Wed 10/15

7:00 am-8:24 pm

2 stops14h 24m

Ontario

Sat 10/25

6:36 pm-11:02 am

2 stops15h 26m

$338

AguascalientesOntario

AGU - ONT

AGUONT

Aguascalients

Fri 10/17

12:40 pm-9:24 pm

1 stop9h 44m

Ontario

Tue 10/21

6:00 am-7:27 pm

1 stop12h 27m

$338

AguascalientesOntario

AGU - ONT

AGUONT

Aguascalients

Fri 10/17

12:40 pm-9:24 pm

1 stop9h 44m

Ontario

Sat 10/25

6:36 pm-11:02 am

2 stops15h 26m

$344

AguascalientesOntario

AGU - ONT

AGUONT

Aguascalients

Wed 11/5

12:45 pm-9:49 pm

1 stop11h 04m

Ontario

Mon 11/10

6:05 am-12:02 pm

1 stop27h 57m

$427

AguascalientesOntario

AGU - ONT

AGUONT

Aguascalients

Wed 10/15

7:00 am-9:24 pm

1 stop15h 24m

Ontario

Wed 10/22

6:00 am-7:27 pm

1 stop12h 27m

$427

AguascalientesOntario

AGU - ONT

AGUONT

Aguascalients

Thu 10/16

12:40 pm-9:24 pm

1 stop9h 44m

Ontario

Wed 10/22

6:00 am-7:27 pm

1 stop12h 27m

$427

AguascalientesOntario

AGU - ONT

AGUONT

Aguascalients

Fri 9/26

12:40 pm-6:06 pm

2 stops30h 26m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 14 results
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Best time to book a flight from Aguascalientes to Ontario

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

What is the cheapest month to book a flight from State of Aguascalientes to Ontario?

Currently, August is the cheapest month in which you can book a flight from State of Aguascalientes to Ontario (average of $246). Flying from State of Aguascalientes to Ontario in March is currently the most expensive (average of $327). 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.

Related info for your journey

Find useful and relevant information for your journey from Aguascalientes 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 Aguascalientes?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from Aguascalientes.

  • How long is the flight from State of Aguascalientes to Ontario?

    Departing from State of Aguascalientes to Ontario will take you 15h 24m. Airlines will cover a distance of 1261 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Aguascalientes 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 State of Aguascalientes to Ontario?

    Currently, August is the cheapest month in which you can book a flight from State of Aguascalientes to Ontario (average of $246). Flying from State of Aguascalientes to Ontario in March is currently the most expensive (average of $327). 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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