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Aguascalientes

$338+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — AGU
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$589
(United Airlines)

One-way from

$338
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$377
Provider with most accurate pricing for Ontario-Aguascalients flight deals.
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Provider most trusted by Cheapflights users for Ontario-Aguascalients flights.
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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. 15% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 14, 2026.

This United Airlines deal was found by Cheapflights users on 1/11. 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 1/296:39 pm
ONT
-
AGU
2 stops15h 23m
United Airlines
Mon 2/212:45 pm
AGU
-
ONT
1 stop11h 13m
United Airlines
Deal found 1/11$589
This Aeromexico deal was found by Cheapflights users on 1/13. 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.
Thu 1/296:00 am
ONT
-
AGU
2 stops13h 57m
Aeromexico
Thu 2/59:43 am
AGU
-
ONT
2 stops16h 15m
Aeromexico
Deal found 1/13$609
This United Airlines deal was found by Cheapflights users on 1/11. 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.
Sun 2/85:05 am
ONT
-
AGU
2 stops13h 26m
United Airlines
Sun 2/156:10 am
AGU
-
ONT
2 stops16h 40m
United Airlines
Deal found 1/11$612
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 2/1910:56 am
ONT
-
AGU
1 stop9h 47m
American Airlines
Sun 2/221:46 pm
AGU
-
ONT
1 stop10h 43m
American Airlines
Deal found 1/13$628
This United Airlines deal was found by Cheapflights users on 1/12. 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 3/191:50 pm
ONT
-
AGU
2 stops20h 12m
United Airlines
Mon 3/2311:45 am
AGU
-
ONT
2 stops12h 12m
United Airlines
Deal found 1/12$632
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Sat 2/285:00 am
ONT
-
AGU
2 stops13h 31m
United Airlines
Sat 3/76:10 am
AGU
-
ONT
1 stop18h 26m
United Airlines
Deal found 1/13$642
This United Airlines deal was found by Cheapflights users on 1/12. 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 4/246:00 am
ONT
-
AGU
1 stop12h 27m
United Airlines
Wed 4/296:25 am
AGU
-
ONT
1 stop16h 25m
United Airlines
Deal found 1/12$694
This United Airlines deal was found by Cheapflights users on 1/11. 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 8/257:00 am
ONT
-
AGU
2 stops27h 59m
United Airlines
Fri 8/286:25 am
AGU
-
ONT
1 stop15h 56m
United Airlines
Deal found 1/11$699
This United Airlines deal was found by Cheapflights users on 1/11. 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 1/266:00 am
ONT
-
AGU
1 stop12h 31m
United Airlines
Mon 2/212:45 pm
AGU
-
ONT
2 stops12h 08m
United Airlines
Deal found 1/11$704

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 January 14, 2026.
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

Sun 2/8

6:00 am-8:31 pm

1 stop12h 31m

Aguascalients

Sun 2/15

12:45 pm-9:59 pm

1 stop11h 14m

$589

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Thu 1/29

6:00 am-8:31 pm

1 stop12h 31m

Aguascalients

Mon 2/2

12:45 pm-9:58 pm

1 stop11h 13m

$589

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Sat 2/28

10:56 am-10:46 pm

1 stop9h 50m

Aguascalients

Sat 3/7

6:16 am-4:19 pm

1 stop12h 03m

$609

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Thu 2/19

10:56 am-10:43 pm

1 stop9h 47m

Aguascalients

Sun 2/22

1:46 pm-10:29 pm

1 stop10h 43m

$628

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Sat 2/28

5:00 am-8:31 pm

2 stops13h 31m

Aguascalients

Sat 3/7

6:10 am-10:36 pm

1 stop18h 26m

$642

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Fri 4/24

6:00 am-7:27 pm

1 stop12h 27m

Aguascalients

Wed 4/29

6:25 am-9:50 pm

1 stop16h 25m

$694

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Mon 1/26

6:00 am-8:31 pm

1 stop12h 31m

Aguascalients

Mon 2/2

12:45 pm-9:58 pm

1 stop11h 13m

$699

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Thu 2/26

1:45 pm-12:02 pm

2 stops20h 17m

Aguascalients

Thu 3/5

12:45 pm-10:36 pm

1 stop11h 51m

$704

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Thu 2/12

1:45 pm-12:02 pm

2 stops20h 17m

$338

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Mon 2/9

1:53 pm-12:02 pm

2 stops20h 09m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 15 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Aguascalientes flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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, September is the cheapest month in which you can book a flight from Ontario to Aguascalientes (average of $77). Flying from Ontario to Aguascalientes in December is currently the most expensive (average of $186). 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 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 9h 50m. Fly via 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.

  • 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, September is the cheapest month in which you can book a flight from Ontario to Aguascalientes (average of $77). Flying from Ontario to Aguascalientes in December is currently the most expensive (average of $186). 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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