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$183+ Cheap flights from Guadalajara (GDL) 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
GDL — ONT
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
1 adult, Economy
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Cheapflights Tip: The best prices from Guadalajara Miguel Hidal to Ontario are usually found in March or February, booked 76 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Cheap flight deals from Guadalajara to Ontario

Cheapest flights from Guadalajara to Ontario
Explore the most affordable flight options available from Guadalajara to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/21. 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. 5/52:30 pm
GDL
-
ONT
2 stops20h 11m
United Airlines
mié. 5/136:00 am
ONT
-
GDL
1 stop14h 34m
United Airlines
Deal found 1/21$253
This Delta deal was found by Cheapflights users on 1/20. 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.
mié. 3/44:15 pm
GDL
-
ONT
1 stop9h 34m
Delta
mié. 3/116:00 am
ONT
-
GDL
1 stop7h 22m
Delta
Deal found 1/20$254
This United Airlines deal was found by Cheapflights users on 1/20. 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. 3/25:45 am
GDL
-
ONT
2 stops37h 56m
United Airlines
mar. 3/106:15 am
ONT
-
GDL
2 stops38h 20m
United Airlines
Deal found 1/20$257
This United Airlines deal was found by Cheapflights users on 1/20. 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. 2/35:45 am
GDL
-
ONT
1 stop18h 14m
United Airlines
mar. 2/108:00 am
ONT
-
GDL
1 stop26h 36m
United Airlines
Deal found 1/20$260
This United Airlines deal was found by Cheapflights users on 1/20. 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. 3/115:00 am
GDL
-
ONT
1 stop18h 36m
United Airlines
sáb. 5/236:02 am
ONT
-
GDL
1 stop14h 32m
United Airlines
Deal found 1/20$264
This United Airlines deal was found by Cheapflights users on 1/21. 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. 9/12:30 pm
GDL
-
ONT
1 stop7h 51m
United Airlines
jue. 10/11:33 pm
ONT
-
GDL
2 stops20h 52m
United Airlines
Deal found 1/21$274
This United Airlines deal was found by Cheapflights users on 1/20. 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. 5/282:30 pm
GDL
-
ONT
2 stops27h 48m
United Airlines
dom. 5/316:30 pm
ONT
-
GDL
2 stops39h 55m
United Airlines
Deal found 1/20$275
This United Airlines deal was found by Cheapflights users on 1/19. 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.
vie. 2/275:45 am
GDL
-
ONT
1 stop18h 14m
United Airlines
jue. 3/56:00 am
ONT
-
GDL
1 stop14h 35m
United Airlines
Deal found 1/19$278
This United Airlines deal was found by Cheapflights users on 1/19. 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. 2/145:45 am
GDL
-
ONT
1 stop18h 14m
United Airlines
mié. 2/188:00 am
ONT
-
GDL
1 stop12h 35m
United Airlines
Deal found 1/19$281
This United Airlines deal was found by Cheapflights users on 1/20. 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. 2/55:45 am
GDL
-
ONT
2 stops19h 08m
United Airlines
jue. 2/126:00 am
ONT
-
GDL
1 stop14h 35m
United Airlines
Deal found 1/20$288
This American Airlines deal was found by Cheapflights users on 1/20. 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.
vie. 2/64:44 pm
GDL
-
ONT
1 stop19h 24m
American Airlines
vie. 2/2011:58 pm
ONT
-
GDL
1 stop22h 01m
American Airlines
Deal found 1/20$290
This United Airlines deal was found by Cheapflights users on 1/20. 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. 4/92:30 pm
GDL
-
ONT
2 stops33h 15m
United Airlines
mié. 4/156:05 am
ONT
-
GDL
1 stop6h 29m
United Airlines
Deal found 1/20$296

Find flight deals from Guadalajara to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Guadalajara (GDL) to Ontario (ONT). 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 enero 21, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$253
(United Airlines)

One-way from

$183
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$357

Good round-trip deal

$313 or less

Good one-way deal

$214 or less
Provider with most accurate pricing for Guadalajara Miguel Hidal-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Guadalajara Miguel Hidal-Ontario flights.
Search Deals
From Guadalajara Miguel Hidal to Ontario
Search Deals
One-way flight from Guadalajara Miguel Hidal to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Guadalajara Miguel Hidal to Ontario.
Search Deals
Price to beat on a one-way flight from Guadalajara Miguel Hidal to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Guadalajara 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 enero 21, 2026.
Use the filters below to find and compare flights from Guadalajara to Ontario that are best for you.

Fly from

Guadalajara

Fly to

Ontario

Route

Depart

Return

Price

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

mar. 5/5

3:50 pm-11:44 pm

1 stop8h 54m

Ontario

mié. 5/13

6:00 am-1:25 pm

1 stop6h 25m

$253

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

jue. 5/28

3:50 pm-11:44 pm

1 stop8h 54m

Ontario

dom. 5/31

6:00 am-1:25 pm

1 stop6h 25m

$254

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

mar. 2/3

5:45 am-9:59 pm

1 stop18h 14m

Ontario

mar. 2/10

8:00 am-12:36 pm

1 stop26h 36m

$260

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

mié. 2/18

5:45 am-9:59 pm

1 stop18h 14m

Ontario

mié. 2/25

1:45 pm-12:36 pm

2 stops20h 51m

$260

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

mié. 2/11

5:45 am-8:58 pm

2 stops17h 13m

Ontario

mié. 2/18

1:50 pm-12:36 pm

2 stops20h 46m

$260

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

mar. 2/3

5:45 am-9:59 pm

1 stop18h 14m

Ontario

mié. 2/11

8:00 am-10:35 pm

1 stop12h 35m

$260

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

lun. 2/2

5:45 am-9:58 pm

1 stop18h 13m

Ontario

mar. 2/10

8:00 am-10:35 pm

1 stop12h 35m

$260

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

vie. 2/27

10:25 am-4:01 pm

1 stop7h 36m

$183

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

lun. 3/23

5:54 pm-8:11 pm

Nonstop3h 17m

$187

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

vie. 6/26

5:20 pm-7:23 pm

Nonstop3h 03m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 18 results
1
2

Compare providers for flights from Guadalajara to Ontario

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 Guadalajara to Ontario in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice 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 Guadalajara-Ontario flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Guadalajara-Ontario flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Guadalajara-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Guadalajara-Ontario flights, Cheapflights users trust CheapOair the most. CheapOair 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 Guadalajara-Ontario 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 Guadalajara to Ontario

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

How far ahead should I book a flight from Guadalajara to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Guadalajara to Ontario. Price data was last updated on January 16, 2026.

To ensure you get the cheapest price possible for a flight from Guadalajara to Ontario, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Guadalajara to Ontario (average of $123). Flying from Guadalajara to Ontario in May is currently the most expensive (average of $212). 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 GDL to ONT?

Find hourly flight availability from Guadalajara to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Guadalajara to Ontario as you normally would.

The best insider tips for Guadalajara to Ontario flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Guadalajara to Ontario trip
Our travel experts
Bill Fink

Bill Fink

Expert on ONT

Bill is an award-winning travel writer with extensive credits covering airlines and the aviation industry for publications including AARP, AFAR, The Points Guy and Yahoo. Based in Portland, Oregon, Bill has traveled to more than 75 countries - and been late for his flight in most of them. He once achieved top-level frequent flier status for all of American, Delta and United Airlines during a single year.

Read more
Mark Chesnut

Mark Chesnut

Expert on GDL

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated enero 21, 2026.
Read through reviews of airlines operating flights from Guadalajara to Ontario, such as Volaris and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Volaris
6.6
Okay
1,172 reviews

Boarding

6.6

Overall

6.6

Comfort

6.3

Crew

7.3

Entertainment

4.9

Food

5.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

MEX - LAS

3 hours delayed! Very bad experience! This airline is going down terrible!
Volaris
6.6
Okay
1,172 reviews
Volaris
6.6
Okay
1,172 reviews

Boarding

6.6

Overall

6.6

Comfort

6.3

Crew

7.3

Entertainment

4.9

Food

5.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

MEX - LAS

3 hours delayed! Very bad experience! This airline is going down terrible!
Frontier
5.7
Fair
3,057 reviews
Volaris
6.6
Okay
1,172 reviews

Boarding

6.6

Overall

6.6

Comfort

6.3

Crew

7.3

Entertainment

4.9

Food

5.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

MEX - LAS

3 hours delayed! Very bad experience! This airline is going down terrible!

Related info for your journey

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

  • What airports do I use to fly from Guadalajara to Ontario?

    Booking a flight from Guadalajara Miguel Hidal (GDL) to Ontario (ONT) is your only option if you wish to fly from Guadalajara to Ontario. On a typical day, there are 3 flights from Miguel Hidal to Ontario, all of which are around 3h 03m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Miguel Hidal to Ontario.

  • How popular is this Guadalajara to Ontario flight route?

    Flights from Guadalajara Miguel Hidal to Ontario have been viewed 2 times in the past calendar month.

  • How long is the flight from Guadalajara to Ontario?

    Departing from Guadalajara to Ontario will take you 8h 54m. Guadalajara and Ontario are separated by a distance of 1278 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Guadalajara to Ontario round-trip?

    Cheapflights users have booked flights from Guadalajara to Ontario round-trip from $197. Another airline that can offer you cheap pricing is Volaris. Frontier is 36% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $158 on Volaris. Other airlines that offer cheap prices include United Airlines from $159 and Frontier from $165 one-way.

  • What are the cheapest flights from Guadalajara to Ontario?

    Looking for the cheapest flight from Guadalajara to Ontario? While on average our users pay $319, our data indicates the cheapest price to be $185. The most popular route (Guadalajara Miguel Hidal - Ontario), is priced around $254.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Guadalajara to Ontario (average of $123). Flying from Guadalajara to Ontario in May is currently the most expensive (average of $212). 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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Alternative routes for Guadalajara to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Guadalajara to Ontario

Discover the top 2 airlines that operate flights from Guadalajara to Ontario. 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 enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$197Average$320FlexibilityNo cancel feeOn-time62%
VolarisCheapest$254Average$334FlexibilityNo cancel feeOn-time79%

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