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Aguascalientes

$331+ Cheap flights from Ontario (ONT) to Aguascalientes, Mexico (AGU)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — AGU
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Ontario to Aguascalientes

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Aguascalientes (AGU). 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 septiembre 16, 2025.

Round-trip from

$432
(Delta)

One-way from

$331
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$355
From Ontario to Aguascalients
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One-way flight from Ontario to Aguascalients
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Highest demand for flights based on searches. 21% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($23 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 Ontario to Aguascalientes

Cheapest flights from Ontario to Aguascalientes
Explore the most affordable flight options available from Ontario to Aguascalientes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/46:00 amONT - AGU
2 stops13h 19mDelta
lun. 10/66:18 amAGU - ONT
2 stops18h 21mDelta
Deal found 9/14$432
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.
dom. 10/126:00 amONT - AGU
1 stop12h 27mUnited Airlines
dom. 10/197:00 amAGU - ONT
1 stop15h 24mUnited Airlines
Deal found 9/14$617
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/307:27 pmONT - AGU
2 stops16h 08mAmerican Airlines
jue. 11/61:14 pmAGU - ONT
2 stops21h 47mAmerican Airlines
Deal found 9/15$663
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.
lun. 11/36:05 amONT - AGU
1 stop12h 26mUnited Airlines
mié. 11/1912:45 pmAGU - ONT
2 stops9h 59mUnited Airlines
Deal found 9/14$678
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.
sáb. 10/46:00 amONT - AGU
1 stop12h 27mUnited Airlines
lun. 10/67:00 amAGU - ONT
2 stops16h 52mUnited Airlines
Deal found 9/14$682
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/48:15 amONT - AGU
1 stop9h 57mAmerican Airlines
lun. 10/65:10 amAGU - ONT
1 stop9h 51mAmerican Airlines
Deal found 9/14$697
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.
mié. 11/196:05 amONT - AGU
1 stop12h 26mUnited Airlines
dom. 11/2312:45 pmAGU - ONT
1 stop11h 04mUnited Airlines
Deal found 9/16$707
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.
mar. 11/186:05 amONT - AGU
1 stop12h 26mUnited Airlines
vie. 11/286:10 amAGU - ONT
2 stops16h 34mUnited Airlines
Deal found 9/15$712
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.
jue. 10/306:05 amONT - AGU
1 stop12h 26mUnited Airlines
jue. 11/612:45 pmAGU - ONT
1 stop11h 04mUnited Airlines
Deal found 9/15$718
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.
jue. 9/255:05 amONT - AGU
2 stops13h 22mUnited Airlines
dom. 9/287:00 amAGU - ONT
1 stop15h 24mUnited Airlines
Deal found 9/14$722

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Aguascalientes 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Ontario to Aguascalientes that are best for you.

Fly from

Ontario

Fly to

Aguascalientes

Route

Depart

Return

Price

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

sáb. 10/4

6:00 am-8:19 pm

2 stops13h 19m

Aguascalients

lun. 10/6

6:18 am-11:39 pm

2 stops18h 21m

$432

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

dom. 10/12

6:00 am-7:27 pm

1 stop12h 27m

Aguascalients

dom. 10/19

7:00 am-9:24 pm

1 stop15h 24m

$617

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

jue. 10/30

7:27 pm-12:35 pm

2 stops16h 08m

Aguascalients

jue. 11/6

1:14 pm-9:01 am

2 stops21h 47m

$663

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

lun. 11/3

6:05 am-8:31 pm

1 stop12h 26m

Aguascalients

mar. 11/18

12:45 pm-8:44 pm

2 stops9h 59m

$678

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

lun. 11/3

6:05 am-8:31 pm

1 stop12h 26m

Aguascalients

mié. 11/19

12:45 pm-8:44 pm

2 stops9h 59m

$678

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

sáb. 10/4

6:00 am-7:27 pm

1 stop12h 27m

Aguascalients

lun. 10/6

7:00 am-10:52 pm

2 stops16h 52m

$682

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

mié. 11/19

6:05 am-8:31 pm

1 stop12h 26m

Aguascalients

dom. 11/23

12:45 pm-9:49 pm

1 stop11h 04m

$707

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

mar. 11/25

5:05 am-8:31 pm

2 stops13h 26m

Aguascalients

sáb. 12/6

12:45 pm-8:42 pm

2 stops9h 57m

$712

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

jue. 10/30

1:29 pm-11:02 am

2 stops20h 33m

Aguascalients

jue. 11/6

12:45 pm-9:49 pm

1 stop11h 04m

$712

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

mar. 11/18

6:05 am-8:31 pm

1 stop12h 26m

Aguascalients

vie. 11/28

6:10 am-8:44 pm

2 stops16h 34m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 18 results
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Best time to book a flight from Ontario to Aguascalientes

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

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Aguascalientes (average of $463). Flying from Ontario to Aguascalientes in December is currently the most expensive (average of $803). 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 AGU?

Find hourly flight availability from Ontario to Aguascalientes. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 37% on flights from Ontario to Aguascalientes by exploring options for tickets in the afternoon.

Reviews of airlines servicing Aguascalientes

Get insights into the airlines that provide service to Aguascalientes. 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 Aguascalientes. Reviews last updated septiembre 16, 2025.
Read reviews from past customers who have flown American Airlines from Ontario to Aguascalientes. 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.
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Comfort

7.2

Entertainment

6.9

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Comfort

7.2

Entertainment

6.9

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • How long is the flight from Ontario to Aguascalientes?

    There are many flights that can get you from Ontario to Aguascalientes in 12h 27m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 1261 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Ontario to Aguascalientes round-trip?

    According to our current data, American Airlines ($376), offers the cheapest pricing from Ontario to Aguascalientes.

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

    For one-way options, check prices for Volaris. According to our data, you can fly for as low as $331. Users have also found prices from $354 and $369 on American Airlines and United Airlines, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ontario to Aguascalientes (average of $463). Flying from Ontario to Aguascalientes in December is currently the most expensive (average of $803). 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

Traveling to a place near Aguascalientes?

Book flights to Aguascalientes if you plan to visit one of these locations
Lagos de Moreno

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Other flights to Aguascalientes

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Top airline flying from Ontario to Aguascalientes

Discover the top airline that operate flights from Ontario to Aguascalientes. 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$376Average$519FlexibilityNo cancel feeOn-time71%

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