$480 Cheap Flights from Guadalajara (GDL) to Ontario International (ONT) in 2025

Compare Guadalajara to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

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Flight deals from Guadalajara to Ontario International

Looking for a cheap last-minute deal or the best return flight from Guadalajara to Ontario International? Find the lowest prices on one-way and return tickets right here.

Ontario.$483 per passenger.Departing Fri, 15 Aug, returning Sun, 17 Aug.Return flight with United.Outbound indirect flight with United, departs from Guadalajara on Fri, 15 Aug, arriving in Ontario International.Inbound indirect flight with United, departs from Ontario International on Sun, 17 Aug, arriving in Guadalajara.Price includes taxes and charges.From $483, select.

Ontario.$495 per passenger.Departing Wed, 13 Aug, returning Sun, 17 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Guadalajara on Wed, 13 Aug, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Sun, 17 Aug, arriving in Guadalajara.Price includes taxes and charges.From $495, select.

Ontario.$496 per passenger.Departing Fri, 29 Aug, returning Sun, 21 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Guadalajara on Fri, 29 Aug, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Sun, 21 Sep, arriving in Guadalajara.Price includes taxes and charges.From $496, select.

Ontario.$499 per passenger.Departing Sun, 5 Oct, returning Tue, 7 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Guadalajara on Sun, 5 Oct, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Tue, 7 Oct, arriving in Guadalajara.Price includes taxes and charges.From $499, select.

Ontario.$504 per passenger.Departing Fri, 19 Sep, returning Wed, 24 Sep.Return flight with Volaris.Outbound direct flight with Volaris departs from Guadalajara on Fri, 19 Sep, arriving in Ontario International.Inbound direct flight with Volaris departs from Ontario International on Wed, 24 Sep, arriving in Guadalajara.Price includes taxes and charges.From $504, select.

Ontario.$515 per passenger.Departing Fri, 4 Jul, returning Fri, 22 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Guadalajara on Fri, 4 Jul, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Fri, 22 Aug, arriving in Guadalajara.Price includes taxes and charges.From $515, select.

Ontario.$528 per passenger.Departing Sat, 20 Dec, returning Sun, 4 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Guadalajara on Sat, 20 Dec, arriving in Ontario International.Inbound indirect flight with Delta, departs from Ontario International on Sun, 4 Jan, arriving in Guadalajara.Price includes taxes and charges.From $528, select.

Ontario.$531 per passenger.Departing Sat, 5 Jul, returning Sat, 13 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Guadalajara on Sat, 5 Jul, arriving in Ontario International.Inbound direct flight with Frontier Airlines departs from Ontario International on Sat, 13 Sep, arriving in Guadalajara.Price includes taxes and charges.From $531, select.

Find the cheapest month to fly from Guadalajara to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Guadalajara to Ontario International flights are currently cheapest in August.

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Direct flights from Guadalajara to Ontario International

Guadalajara to Ontario International: Alternative routes

Compare routes from Guadalajara to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

Guadalajara to Ontario: Flight information

The things to know before you go.

Cheapest flight found	$480
Cheapest month to fly	August
Average flight time	3 hrs, 11 mins
Most popular airline	Volaris
Average flights per week	22

Finding cheap flights from Guadalajara to Ontario International: Frequently asked questions

How much are return flights from Guadalajara to Ontario International?

The best price we found for a return flight from Guadalajara to Ontario International is $480. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Guadalajara to Ontario International?

3 hours and 11 minutes is the average flight time from Guadalajara to Ontario International.

Which airlines fly direct from Guadalajara to Ontario International?

Volaris and Frontier Airlines fly direct from Guadalajara to Ontario International.

How many flights are there a week from Guadalajara to Ontario International?

As of June 2025, there are 22 flights per week flying from Guadalajara to Ontario International.

When is the cheapest time to fly from Guadalajara to Ontario International?

The cheapest month to fly from Guadalajara to Ontario International is usually June 2025.

Which upcoming date is cheapest to fly from Guadalajara Airport to Ontario International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Guadalajara Airport to Ontario International Airport on Friday, 15 August 2025.

Can I get a direct flight from Guadalajara Airport to Ontario International Airport?

Yes – the average flight time is 3 hours and 11 minutes.

How can I find the best flight deal to Ontario International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Ontario?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Guadalajara Airport to Ontario International with?

Currently, United and Frontier Airlines offer the cheapest flight tickets to Ontario International.

Travelling from Miguel Hidalgo y Costilla International Airport (GDL) to Ontario International Airport (ONT): what you need to know

The average duration of a direct flight from Miguel Hidalgo y Costilla International Airport to Ontario International Airport is 3 hours 10 minutes.
Ontario is one hour behind Guadalajara and follows the UTC-7 timezone.
Each week, there are ten Miguel Hidalgo y Costilla International Airport to Ontario International Airport flights. To take off as early as possible, go for the 17:51 Volaris flight. If you're eager to make the most of your day before you fly, the latest flight is at 20:48 with Volaris.
For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your GDL to ONT flight.
During popular months like July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a high season in general.
Volaris has direct flights from Miguel Hidalgo y Costilla International Airport to Ontario International Airport. Book with this popular carrier, then get ready to see the sights in Ontario — and maybe even more of United States if you have time.
The majority of passengers choose to fly with Volaris on this route.
If you'd like to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Miguel Hidalgo y Costilla International Airport to Ontario International Airport. These are the top stopovers between GDL and ONT:
- Phoenix Sky Harbour International Airport
- Dallas/Fort Worth International Airport
- George Bush Intercontinental Airport

How to find the cheapest flights from Miguel Hidalgo y Costilla International Airport (GDL) to Ontario International Airport (ONT)

The cheapest price we've seen for a one-way Miguel Hidalgo y Costilla International Airport to Ontario International Airport flight is $253. A return plane ticket right now is $480. Depending on the availability and when you book, these fares may change.
To secure cheap tickets from GDL to ONT, book your journey seven months before your departure date.
June is the cheapest month for flights from Miguel Hidalgo y Costilla International Airport to Ontario International Airport. If you need to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.
There's no need to check every day to find out if fares have gone down when you set up a Price Alert. We'll update you as soon as a special offer becomes available on cheap flights from GDL to ONT.
Discover the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Miguel Hidalgo y Costilla International Airport to Ontario International Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Miguel Hidalgo y Costilla International Airport (GDL)

71.31% of flights departing from Miguel Hidalgo y Costilla International Airport arrive at their destination on time.
Central Guadalajara to Miguel Hidalgo y Costilla International Airport is approximately 21 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're driving, ride-sharing or catching a cab.
You can expect a trip time of about 1 hour 55 minutes when using public transport.
Need a convenient hotel close to GDL? If you're catching an early flight from Miguel Hidalgo y Costilla International Airport to Ontario International Airport, these accommodation options will have you moments from your departure lounge:

Arriving at Ontario International Airport (ONT)

Reserve a hotel near ONT if you're taking a late Miguel Hidalgo y Costilla International Airport to Ontario International Airport flight. Choose one of these accommodation options and skip the long transfer after landing:
Grab an Ontario International Airport rental car and explore Ontario and beyond with your own set of wheels. Dollar, Fox - Rent A Car and Thrifty are popular outlets you can book with here.
Reserving your vehicle from Ontario International Airport about three weeks in advance boosts your odds of scoring a great price.

Getting from Ontario International Airport (ONT) to central Ontario

You'll find ONT at 2900 E. Airport Drive.
Ontario International Airport is approximately 6 kilometres from central Ontario. The drive time takes about 10 minutes.
It takes around 1 hour 30 minutes if you're using public transport.

When to fly to Ontario International Airport (ONT)

It's time to choose your dates for your flight from Miguel Hidalgo y Costilla International Airport to Ontario International Airport. August is the most popular month to visit Ontario. If you like a more relaxed vibe, go in May.
The warmest month in Ontario is August, with temperatures ranging between 15ºC (59ºF) and 35ºC (95ºF). Book your flights from Miguel Hidalgo y Costilla International Airport to Ontario International Airport in this month if you enjoy this type of weather.
Search for cheap tickets from GDL to ONT in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 4ºC (39ºF) and 23ºC (73ºF) on average.

Explore more of United States

Los Angeles is just one of the many cities in United States waiting to be explored once you've taken in the sights of Ontario. Around 56 kilometres away to the west, top sights here include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.
Around 153 kilometres south of Ontario, San Diego is another essential stop in United States. Experience the best of this destination with a visit to San Diego Zoo, USS Midway Museum and SeaWorld San Diego.