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Aguascalientes

$281+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — AGU
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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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 December 28, 2025.

This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:45 pmONT - AGU
1 stop7h 07mAmerican Airlines
Thu 1/16:10 amAGU - ONT
1 stop9h 42mAmerican Airlines
Deal found 12/26$780
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 12/305:05 amONT - AGU
2 stops13h 26mUnited Airlines
Thu 1/16:10 amAGU - ONT
1 stop17h 42mUnited Airlines
Deal found 12/26$817
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:39 pmONT - AGU
2 stops23h 52mUnited Airlines
Tue 12/306:10 amAGU - ONT
2 stops40h 57mUnited Airlines
Deal found 12/25$821
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:04 amONT - AGU
1 stop12h 27mUnited Airlines
Thu 1/16:10 amAGU - ONT
2 stops40h 57mUnited Airlines
Deal found 12/25$822
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/286:04 amONT - AGU
1 stop12h 27mUnited Airlines
Sun 1/116:10 amAGU - ONT
1 stop17h 48mUnited Airlines
Deal found 12/27$879
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Sat 12/276:04 amONT - AGU
1 stop12h 27mUnited Airlines
Thu 1/16:10 amAGU - ONT
1 stop17h 42mUnited Airlines
Deal found 12/26$885
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Sat 12/276:04 amONT - AGU
1 stop12h 27mUnited Airlines
Sat 1/1012:45 pmAGU - ONT
1 stop11h 13mUnited Airlines
Deal found 12/26$896
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Sun 12/286:04 amONT - AGU
1 stop12h 27mUnited Airlines
Fri 1/26:10 amAGU - ONT
2 stops16h 57mUnited Airlines
Deal found 12/26$975
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/285:05 amONT - AGU
2 stops28h 57mUnited Airlines
Sun 1/46:10 amAGU - ONT
2 stops32h 28mUnited Airlines
Deal found 12/27$1,013

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$587
(United Airlines)

One-way from

$281
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$604
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. 16% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 28, 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

Fri 2/27

6:00 am-10:00 pm

2 stops14h 00m

Aguascalients

Sat 3/7

1:20 pm-9:44 pm

2 stops10h 24m

$587

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Fri 2/6

6:00 am-8:31 pm

1 stop12h 31m

Aguascalients

Sun 2/15

12:45 pm-9:59 pm

1 stop11h 14m

$587

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Sun 1/18

5:05 am-8:31 pm

2 stops13h 26m

Aguascalients

Sun 1/25

12:45 pm-9:58 pm

1 stop11h 13m

$591

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Sat 2/7

6:00 am-10:10 pm

1 stop14h 10m

Aguascalients

Sun 2/15

6:11 am-1:54 pm

1 stop9h 43m

$592

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Sat 1/17

6:00 am-8:31 pm

1 stop12h 31m

Aguascalients

Sat 2/7

12:45 pm-9:58 pm

1 stop11h 13m

$697

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Sat 2/7

6:00 am-8:31 pm

1 stop12h 31m

Aguascalients

Sat 2/21

12:45 pm-9:59 pm

1 stop11h 14m

$697

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Sat 2/7

6:00 am-8:31 pm

1 stop12h 31m

Aguascalients

Wed 2/11

12:45 pm-9:58 pm

1 stop11h 13m

$697

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Thu 3/5

1:50 pm-12:02 pm

2 stops20h 12m

Aguascalients

Tue 3/10

11:45 am-6:07 pm

1 stop7h 22m

$701

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Wed 3/4

6:37 pm-12:02 pm

2 stops15h 25m

Aguascalients

Wed 3/11

11:45 am-10:57 pm

2 stops12h 12m

$701

OntarioAguascalientes

ONT - AGU

ONTAGU

Ontario

Sat 1/24

6:00 am-8:31 pm

2 stops12h 31m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

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 December.
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 $187). 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.

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 December 28, 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
11,072 reviews

Entertainment

6.9

Comfort

7.2

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,072 reviews
American Airlines
7.2
Good
11,072 reviews

Entertainment

6.9

Comfort

7.2

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 Delta or United 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.

  • 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 $187). 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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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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$376Average$519FlexibilityNo cancel feeOn-time71%

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