HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$174+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
GDL — ONT
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Guadalajara to Ontario 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.

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 Tuesday or Sunday and return on a Tuesday

Cheap 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 November 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$234
(United Airlines)

One-way from

$174
(Frontier)

Popular in

December

Cheapest in

March

Average price

$355

Good round-trip deal

$291 or less

Good one-way deal

$190 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. 15% potential increase in price ($56 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 November 2025
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

Find 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 November 18, 2025.

This United Airlines deal was found by Cheapflights users on 11/16. 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.
Sat 12/133:26 pmGDL - ONT
1 stop8h 23mUnited Airlines
Sat 1/106:10 amONT - GDL
1 stop28h 26mUnited Airlines
Deal found 11/16$234
This OneTravel deal was found by Cheapflights users on 11/17. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:35 pmGDL - ONT
Nonstop3h 17mVolaris
Mon 1/1912:42 amONT - GDL
Nonstop2h 58mVolaris
Deal found 11/17$270
This OneTravel deal was found by Cheapflights users on 11/16. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/139:35 pmGDL - ONT
Nonstop3h 17mVolaris
Sat 1/1011:02 pmONT - GDL
Nonstop2h 58mVolaris
Deal found 11/16$281
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/181:35 pmGDL - ONT
1 stop10h 17mUnited Airlines
Tue 1/206:10 amONT - GDL
1 stop28h 26mUnited Airlines
Deal found 11/17$286
This Frontier deal was found by Cheapflights users on 11/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:35 pmGDL - ONT
Nonstop3h 17mFrontier
Wed 12/3112:42 amONT - GDL
Nonstop2h 58mFrontier
Deal found 11/16$288
This Frontier deal was found by Cheapflights users on 11/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:35 pmGDL - ONT
Nonstop3h 17mFrontier
Wed 12/3112:42 amONT - GDL
Nonstop2h 58mFrontier
Deal found 11/17$291
This Frontier deal was found by Cheapflights users on 11/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:35 pmGDL - ONT
Nonstop3h 17mFrontier
Mon 12/810:12 pmONT - GDL
2 stops20h 28mFrontier
Deal found 11/16$292
This Frontier deal was found by Cheapflights users on 11/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:54 pmGDL - ONT
Nonstop3h 17mFrontier
Sun 12/76:15 amONT - GDL
1 stop9h 26mFrontier
Deal found 11/17$296
This Delta deal was found by Cheapflights users on 11/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:15 pmGDL - ONT
1 stop9h 43mDelta
Wed 12/316:38 amONT - GDL
1 stop12h 12mDelta
Deal found 11/16$302
This United Airlines deal was found by Cheapflights users on 11/17. 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 11/255:45 amGDL - ONT
2 stops19h 06mUnited Airlines
Sun 1/116:10 amONT - GDL
1 stop14h 25mUnited Airlines
Deal found 11/17$306
This OneTravel deal was found by Cheapflights users on 11/17. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:35 pmGDL - ONT
Nonstop3h 17mVolaris
Tue 1/2011:02 pmONT - GDL
Nonstop2h 58mVolaris
Deal found 11/17$310
This United Airlines deal was found by Cheapflights users on 11/16. 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.
Sat 12/135:45 amGDL - ONT
1 stop18h 04mUnited Airlines
Wed 12/316:04 amONT - GDL
1 stop6h 26mUnited Airlines
Deal found 11/16$312

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 November 18, 2025.
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

Sat 12/13

3:26 pm-9:49 pm

1 stop8h 23m

Ontario

Sat 1/10

1:24 pm-12:36 pm

2 stops21h 12m

$234

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Fri 1/30

5:45 am-9:58 pm

1 stop18h 13m

Ontario

Fri 2/6

6:10 am-10:35 pm

1 stop14h 25m

$249

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Sat 1/31

5:45 am-10:53 pm

2 stops19h 08m

Ontario

Mon 2/16

8:55 pm-10:35 pm

2 stops23h 40m

$249

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Wed 3/18

5:00 am-8:50 pm

2 stops16h 50m

Ontario

Tue 3/31

6:00 am-1:34 pm

1 stop6h 34m

$250

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Thu 2/5

1:35 pm-9:58 pm

1 stop10h 23m

Ontario

Tue 2/10

6:00 am-12:36 pm

2 stops28h 36m

$250

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Fri 2/13

5:45 am-9:59 pm

1 stop18h 14m

Ontario

Mon 2/16

8:55 pm-12:36 pm

2 stops13h 41m

$250

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Wed 1/21

5:45 am-5:43 pm

2 stops13h 58m

Ontario

Mon 1/26

1:53 pm-12:36 pm

2 stops20h 43m

$250

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Fri 1/23

5:45 am-9:58 pm

1 stop18h 13m

Ontario

Mon 1/26

1:53 pm-12:36 pm

2 stops20h 43m

$250

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Thu 3/19

5:00 am-10:36 pm

1 stop18h 36m

Ontario

Tue 3/31

6:00 am-1:34 pm

1 stop6h 34m

$250

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Fri 4/17

12:30 pm-8:46 pm

2 stops33h 16m

Ontario

Fri 4/24

5:10 am-11:25 am

2 stops29h 15m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 20 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 November.
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
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
MytripPrice 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 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 November 14, 2025.

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, March is the cheapest month in which you can book a flight from Guadalajara to Ontario (average of $115). Flying from Guadalajara to Ontario in November 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 November 18, 2025.

One of the essential ways to save on airfare from Guadalajara to Ontario is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

The best insider tips for Guadalajara to Ontario flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Guadalajara to Ontario trip
Airports
GDL

Check-in lines at GDL can be long. Check-in online or via an airline app to get your boarding pass and save time.

Read more about GDLby Mark Chesnut
ONT

For a convenient arrival at ONT, rent a car. ONT’s rental center has ten major companies, and nearby highway access gets you on the road quickly.

Read more about ONTby Bill Fink
Our travel experts
Bill Fink

Bill Fink

Expert on ONT

Bill Fink

Bill Fink

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

Mark Chesnut

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 November 18, 2025.
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
6.7
Okay
1,150 reviews

Crew

7.3

Comfort

6.4

Food

5.3

Overall

6.7

Boarding

6.6

Entertainment

5.0

Reviews

1 / 20
4.0
Okay

Tania,Jul 2025

OAX - MEX

They don’t even offer you water, we paid $300 usd from Oaxaca to PV and you have to pay for water, and tv entertainment. Seats are super small that a regular size person won’t fit comfortably.
Volaris
6.7
Okay
1,150 reviews
Volaris
6.7
Okay
1,150 reviews

Crew

7.3

Comfort

6.4

Food

5.3

Overall

6.7

Boarding

6.6

Entertainment

5.0

Reviews

1 / 20
4.0
Okay

Tania,Jul 2025

OAX - MEX

They don’t even offer you water, we paid $300 usd from Oaxaca to PV and you have to pay for water, and tv entertainment. Seats are super small that a regular size person won’t fit comfortably.
Frontier
5.8
Fair
3,103 reviews
Volaris
6.7
Okay
1,150 reviews

Crew

7.3

Comfort

6.4

Food

5.3

Overall

6.7

Boarding

6.6

Entertainment

5.0

Reviews

1 / 20
4.0
Okay

Tania,Jul 2025

OAX - MEX

They don’t even offer you water, we paid $300 usd from Oaxaca to PV and you have to pay for water, and tv entertainment. Seats are super small that a regular size person won’t fit comfortably.

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 23m. Guadalajara and Ontario are separated by a distance of 1278 mi.

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

    Cheapflights users have booked flights from Guadalajara to Ontario round-trip from $264. Another airline that can offer you cheap pricing is Frontier. Volaris is 15% 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 $190 on Volaris. Other airlines that offer cheap prices include United Airlines from $195 and Frontier from $195 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 $269, our data indicates the cheapest price to be $181. The most popular route (Guadalajara Miguel Hidal - Ontario), is priced around $249.

  • 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, March is the cheapest month in which you can book a flight from Guadalajara to Ontario (average of $115). Flying from Guadalajara to Ontario in November 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

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.

Alternative routes for Guadalajara to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Guadalajara to Los Angeles flights
Guadalajara to Las Vegas flights
Puerto Vallarta to Los Angeles flights
Guadalajara to Tijuana flights
Guadalajara to Oakland flights
Guadalajara to San Francisco flights
Guadalajara to San Jose flights
Puerto Vallarta to San Francisco flights
Guadalajara to Fresno flights
Guadalajara to Sacramento flights
Puerto Vallarta to Ontario flights
Aguascalientes to Los Angeles flights
Guadalajara to Reno flights
Guadalajara to San Diego flights
Puerto Vallarta to San Diego flights
Puerto Vallarta to San Jose flights
Guadalajara to Santa Ana flights
Aguascalientes to Las Vegas flights
Puerto Vallarta to Oakland flights
Puerto Vallarta to Las Vegas flights
Puerto Vallarta to Sacramento flights
Manzanillo to Los Angeles flights
Puerto Vallarta to Santa Ana flights
Guadalajara to Burbank flights
Manzanillo to San Diego flights
Aguascalientes to San Francisco flights
Manzanillo to San Francisco flights
Guadalajara to Monterey flights
Puerto Vallarta to Tijuana flights
Puerto Vallarta to Palm Springs flights
Guadalajara to Mexicali flights
Guadalajara to Medford flights
Puerto Vallarta to Fresno flights
Guadalajara to Palm Springs flights
Aguascalientes to Tijuana flights
Guadalajara to Long Beach flights
Manzanillo to Sacramento flights
Aguascalientes to Reno flights
Puerto Vallarta to Santa Rosa flights

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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$264Average$335FlexibilityNo cancel feeOn-time79%
FrontierCheapest$268Average$322FlexibilityNo cancel feeOn-time62%

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.