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$178+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
GDL — ONT
Feb 13 — Feb 201
1 adult, Economy
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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 Sunday or Thursday 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 January 14, 2026.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $251 (United Airlines) |
One-way from | $178 (FlightHub) |
Popular in | December |
Cheapest in | March |
Average price | $356 |
Good round-trip deal | $309 or less |
Good one-way deal | $198 or less |
Find flight deals from Guadalajara to Ontario
Cheapest flights from Guadalajara to OntarioExplore 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 January 14, 2026.
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 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.
Tue 4/712:30 pm
GDL
- ONT
1 stop10h 20m
United Airlines
Tue 4/286:00 am
ONT
- GDL
1 stop28h 25m
United Airlines
Deal found 1/11![United Airlines logo]()
$251
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.
Tue 1/275:45 am
GDL
- ONT
2 stops13h 58m
United Airlines
Tue 2/108:00 am
ONT
- GDL
1 stop12h 35m
United Airlines
Deal found 1/12![United Airlines logo]()
$272
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.
Wed 4/152:30 pm
GDL
- ONT
1 stop8h 20m
United Airlines
Tue 4/215:10 am
ONT
- GDL
2 stops15h 24m
United Airlines
Deal found 1/13![United Airlines logo]()
$273
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:54 pm
GDL
- ONT
Nonstop3h 17m
Volaris
Tue 3/2411:02 pm
ONT
- GDL
Nonstop2h 58m
Volaris
Deal found 1/13![Volaris logo]()
$275
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:35 pm
GDL
- ONT
Nonstop3h 17m
Volaris
Mon 2/1611:02 pm
ONT
- GDL
Nonstop2h 58m
Volaris
Deal found 1/13![Volaris logo]()
$278
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/49:35 pm
GDL
- ONT
Nonstop3h 17m
Volaris
Sat 2/1411:02 pm
ONT
- GDL
Nonstop2h 58m
Volaris
Deal found 1/13![Volaris logo]()
$280
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:05 am
GDL
- ONT
1 stop13h 15m
American Airlines
Wed 2/187:00 am
ONT
- GDL
1 stop14h 59m
American Airlines
Deal found 1/12![American Airlines logo]()
$282
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 4/72:30 pm
GDL
- ONT
2 stops22h 44m
United Airlines
Thu 4/301:40 pm
ONT
- GDL
2 stops20h 45m
United Airlines
Deal found 1/11![United Airlines logo]()
$288
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/249:35 pm
GDL
- ONT
Nonstop3h 17m
Volaris
Sat 2/711:02 pm
ONT
- GDL
Nonstop2h 58m
Volaris
Deal found 1/13![Volaris logo]()
$290
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 1/305:45 am
GDL
- ONT
1 stop18h 13m
United Airlines
Fri 2/66:00 am
ONT
- GDL
1 stop14h 35m
United Airlines
Deal found 1/12![United Airlines logo]()
$293
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.
Sat 2/145:45 am
GDL
- ONT
2 stops41h 05m
United Airlines
Wed 2/188:00 am
ONT
- GDL
1 stop12h 35m
United Airlines
Deal found 1/12![United Airlines logo]()
$294
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/114:15 pm
GDL
- ONT
1 stop9h 43m
Delta
Sun 2/226:00 am
ONT
- GDL
1 stop6h 26m
Delta
Deal found 1/12![Delta logo]()
$303
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 January 14, 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
Tue 4/7
2:30 pm-9:50 pm
1 stop8h 20m
Ontario
Tue 4/28
1:34 pm-1:34 pm
2 stops23h 00m
$251
GuadalajaraOntario
GDL - ONT
GDLONT
Guadalajara Miguel Hidal
Tue 4/7
12:30 pm-9:50 pm
1 stop10h 20m
Ontario
Fri 5/1
11:05 am-1:34 pm
2 stops25h 29m
$251
GuadalajaraOntario
GDL - ONT
GDLONT
Guadalajara Miguel Hidal
Thu 2/5
5:45 am-9:58 pm
1 stop18h 13m
Ontario
Sun 2/8
6:00 am-12:36 pm
1 stop28h 36m
$251
GuadalajaraOntario
GDL - ONT
GDLONT
Guadalajara Miguel Hidal
Tue 4/7
12:30 pm-9:50 pm
1 stop10h 20m
Ontario
Wed 4/29
6:00 am-1:34 pm
1 stop6h 34m
$251
GuadalajaraOntario
GDL - ONT
GDLONT
Guadalajara Miguel Hidal
Sat 2/14
5:45 am-9:59 pm
1 stop18h 14m
Ontario
Wed 2/18
8:00 am-10:35 pm
1 stop12h 35m
$272
GuadalajaraOntario
GDL - ONT
GDLONT
Guadalajara Miguel Hidal
Thu 1/29
1:35 pm-9:58 pm
1 stop10h 23m
Ontario
Wed 2/11
8:00 am-10:35 pm
1 stop12h 35m
$272
GuadalajaraOntario
GDL - ONT
GDLONT
Guadalajara Miguel Hidal
Sat 2/7
5:45 am-9:58 pm
1 stop18h 13m
Ontario
Wed 2/11
8:00 am-10:35 pm
1 stop12h 35m
$272
GuadalajaraOntario
GDL - ONT
GDLONT
Guadalajara Miguel Hidal
Fri 3/27
8:35 pm-10:52 pm
Nonstop3h 17m
$185
GuadalajaraOntario
GDL - ONT
GDLONT
Guadalajara Miguel Hidal
Mon 2/2
5:45 am-10:53 pm
2 stops19h 08m
$197
GuadalajaraOntario
GDL - ONT
GDLONT
Guadalajara Miguel Hidal
Wed 2/4
1:35 pm-9:59 pm
1 stop10h 24m
$197
Showing 1-10 of 16 results
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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
Prices
Airlines
Delays
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 9, 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 $113). 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 January 14, 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.
How often are flights from Guadalajara to Ontario delayed?
About 9% of weekly flights between Guadalajara and Ontario have experienced delays in the past year, with the average delay time being 111 minutes.
What is the most punctual flight time for Guadalajara to Ontario flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Guadalajara to Ontario flights?
Over the last year, Volaris have had the lowest number of delays on this route, with just 9% of flights being delayed.
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 January 14, 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.
Entertainment
4.9
Crew
7.3
Overall
6.6
Comfort
6.3
Food
5.3
Boarding
6.6
Reviews
1 / 20
2.0
MediocreAnonymous,Dec 2025
MEX - LAS
Entertainment
4.9
Crew
7.3
Overall
6.6
Comfort
6.3
Food
5.3
Boarding
6.6
Reviews
1 / 20
2.0
MediocreAnonymous,Dec 2025
MEX - LAS
Entertainment
4.9
Crew
7.3
Overall
6.6
Comfort
6.3
Food
5.3
Boarding
6.6
Reviews
1 / 20
2.0
MediocreAnonymous,Dec 2025
MEX - LAS
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.
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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.
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 January 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$335 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$268 | Average$321 | FlexibilityNo cancel fee | On-time62% |