HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Aguascalientes

$237+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — AGU
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Aguascalientes 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.

Cheap 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 July 29, 2026.

This United Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 10/15:00 am
ONT
-
AGU
2 stops13h 27m
United Airlines
Tue 10/66:25 am
AGU
-
ONT
2 stops12h 16m
United Airlines
Deal found 7/26$575
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:40 pm
ONT
-
AGU
2 stops16h 32m
Volaris
Thu 9/39:47 pm
AGU
-
ONT
2 stops22h 59m
Volaris
Deal found 7/28$584
This Aeromexico deal was found by Cheapflights users on 7/26. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am
ONT
-
AGU
2 stops13h 01m
Aeromexico
Tue 9/291:12 pm
AGU
-
ONT
2 stops11h 35m
Aeromexico
Deal found 7/26$590
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:40 pm
ONT
-
AGU
2 stops16h 32m
Volaris
Sun 8/306:52 am
AGU
-
ONT
2 stops17h 13m
Volaris
Deal found 7/29$591
This Mytrip deal was found by Cheapflights users on 7/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:40 pm
ONT
-
AGU
2 stops25h 06m
Volaris
Sat 11/710:45 pm
AGU
-
ONT
2 stops25h 34m
Volaris
Deal found 7/25$595
This Mytrip deal was found by Cheapflights users on 7/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:36 pm
ONT
-
AGU
2 stops16h 10m
Volaris
Sun 9/206:10 pm
AGU
-
ONT
2 stops26h 36m
Volaris
Deal found 7/26$610
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:40 pm
ONT
-
AGU
2 stops21h 06m
Volaris
Sat 8/226:52 am
AGU
-
ONT
2 stops17h 13m
Volaris
Deal found 7/29$614
This Mytrip deal was found by Cheapflights users on 7/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:55 am
ONT
-
AGU
2 stops12h 51m
Volaris
Sun 9/206:10 pm
AGU
-
ONT
2 stops26h 36m
Volaris
Deal found 7/26$617
This Mytrip deal was found by Cheapflights users on 7/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:36 pm
ONT
-
AGU
3 stops18h 27m
Volaris
Tue 10/69:47 pm
AGU
-
ONT
2 stops22h 59m
Volaris
Deal found 7/26$629
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/77:13 pm
ONT
-
AGU
2 stops15h 46m
United Airlines
Sun 9/2012:55 pm
AGU
-
ONT
1 stop10h 04m
United Airlines
Deal found 7/29$646

Find 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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$575
(United Airlines)

One-way from

$237
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$456
Provider with most accurate pricing for Ontario-Aguascalients flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Aguascalients flights.
Search Deals
From Ontario to Aguascalients
Search Deals
One-way flight from Ontario to Aguascalients
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 29, 2026.
Use the filters below to find and compare flights from Ontario to Aguascalientes that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Fri 12/4

6:00 am-8:31 pm

1 stop12h 31m

Aguascalients

Tue 12/8

6:00 am-3:27 pm

2 stops11h 27m

$595
Quickest round-trip

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Mon 9/7

6:00 am-7:27 pm

1 stop12h 27m

Aguascalients

Sun 9/20

12:55 pm-9:59 pm

1 stop10h 04m

$646

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Thu 10/1

5:00 am-7:27 pm

2 stops13h 27m

Aguascalients

Mon 10/5

6:25 am-8:31 pm

2 stops15h 06m

$695

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Sat 9/26

6:00 am-7:27 pm

1 stop12h 27m

Aguascalients

Tue 9/29

6:25 am-8:31 pm

2 stops15h 06m

$725

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Sat 9/26

6:00 am-7:27 pm

1 stop12h 27m

Aguascalients

Sun 10/4

6:25 am-9:59 pm

1 stop16h 34m

$740

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Mon 9/7

6:00 am-11:03 pm

2 stops16h 03m

Aguascalients

Sat 9/12

8:45 am-10:04 pm

2 stops14h 19m

$742

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Thu 9/24

6:00 am-7:27 pm

1 stop12h 27m

Aguascalients

Sun 9/27

6:25 am-9:59 pm

1 stop16h 34m

$753

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Sun 9/6

1:18 pm-11:59 am

2 stops21h 41m

Aguascalients

Sun 9/13

12:55 pm-9:59 pm

1 stop10h 04m

$781
Cheapest one-way

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Tue 8/18

9:36 pm-4:45 pm

2 stops18h 09m

$237

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Thu 9/17

12:55 am-2:46 pm

2 stops12h 51m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Ontario to Aguascalientes

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 Aguascalientes in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust 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-Aguascalientes flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Aguascalientes flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Aguascalientes flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Aguascalientes 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-Aguascalientes 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 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.

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 31m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 1261 mi.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights