Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at Ontario (ONT).

What cabin classes can I book on flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Two cabin classes are available on flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario: • Economy Class • First Class

Which airports do connecting flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario pass through?

One-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario most commonly connect through: • Chicago O'Hare Intl (ORD) - 33% of one-stop connections • Atlanta Hartsfield-Jackson (ATL) - 22% of one-stop connections • Charlotte Douglas (CLT) - 22% of one-stop connections • Denver Intl (DEN) - 11% of one-stop connections

Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Yes. Flexible dates can save you up to 52% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario. Tuesday is the cheapest departure day at $572 round-trip on average, while Sunday is the most expensive at $1,176, a difference of $604. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Ontario?

Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How much time can I save by choosing a different layover airport from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 31m, compared with 8h 53m via Chicago O'Hare Intl (ORD) and 10h 49m via Dallas/Fort Worth (DFW).

What is the time difference between Montreal Pierre Elliott Trudeau Intl Airport and Ontario?

Ontario is 3 hours behind Montreal Pierre Elliott Trudeau Intl Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include: • Fox • Thrifty • Europcar • Dollar • Alamo

How much should I expect to pay for a Montreal Pierre Elliott Trudeau Intl Airport to Ontario flight?

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario range from $561 to $820, with an average of $579 over the past 12 months. Anything below $561 counts as a good deal.

How much is a round-trip flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario typically range from $561 to $820. The lowest price found in the past 5 days was $443, on Delta.

Which airline is the cheapest to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Delta ($443) and United Airlines ($500) are the cheapest airlines to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Ontario according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Chicago O'Hare Intl (ORD) is the most popular layover for the Montreal Pierre Elliott Trudeau Intl Airport to Ontario route. 33% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ORD.

What is the cheapest layover airport when flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Flights via Charlotte Douglas (CLT) offer the most affordable fares, with an average round-trip price of $504. Based on KAYAK data over the past 3 months.

When flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Montreal Pierre Elliott Trudeau Intl Airport to Ontario layovers at 4h 12m over the past 3 months.

$243 CHEAP FLIGHTS from Montreal to Ontario (YUL - ONT)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$443

Typical prices: $561-$820

Delta

Tue 1/16Fri 1/26

YUL - ONT • 2 stops

Cheapest one-way

$243

Typical prices: $317-$503

Multiple Airlines

Tue 11/13

YUL - ONT • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Montreal Pierre Elliott Trudeau Intl Airport and Ontario. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

September

Cheapest • 29% price drop

July

Most popular

Good to know

Top layover airports

Charlotte Douglas (CLT)

Cheapest • Avg $504 (round-trip)

Denver Intl (DEN)

Shortest trip • 7h 31m (one-way)

Insights

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We hope you love your trip to Ontario!

Flight Deals

Cheap Flights from Montreal to Ontario (YUL-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Montreal to Ontario

Sat, Jan 16 - Tue, Jan 26

9:28 am - 10:14 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

15h 46m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

12:00 pm - 11:51 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

8h 51m1 stop Atlanta Hartsfield-Jackson

$443Delta

Sat, Jan 23 - Wed, Feb 3

2:45 pm - 10:14 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

10h 29m1 stop Atlanta Hartsfield-Jackson

7:00 am - 11:35 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

13h 35m2 stops Seattle/Tacoma Intl Minneapolis St Paul

$450Delta

Sat, Jan 16 - Sun, Jan 24

2:45 pm - 10:14 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

10h 29m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:51 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

8h 51m1 stop Atlanta Hartsfield-Jackson

$461Delta

Wed, Nov 4 - Tue, Nov 10

6:45 am - 11:16 amYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

31h 31m3 stops Toronto Pearson Intl San Francisco Las Vegas Harry Reid Intl

10:35 am - 12:35 amONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

35h 00m3 stops Las Vegas Harry Reid Intl San Francisco Toronto Pearson Intl

$478Multiple Airlines

Sat, Jan 23 - Wed, Jan 27

2:45 pm - 10:14 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

10h 29m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:51 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

8h 51m1 stop Atlanta Hartsfield-Jackson

$485Delta

Sat, Jan 30 - Tue, Feb 9

2:45 pm - 10:14 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

10h 29m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:51 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

8h 51m1 stop Atlanta Hartsfield-Jackson

$486Delta

Fri, Jan 15 - Tue, Jan 26

12:45 pm - 10:14 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

12h 29m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:51 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

8h 51m1 stop Atlanta Hartsfield-Jackson

$492Delta

Thu, Oct 22 - Sat, Oct 31

12:44 pm - 9:54 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

12h 10m1 stop Atlanta Hartsfield-Jackson

12:16 pm - 11:54 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

8h 38m1 stop Atlanta Hartsfield-Jackson

$495Delta

Sat, Jan 9 - Sat, Jan 23

6:00 am - 8:20 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

17h 20m2 stops Chicago O'Hare Intl Denver Intl

5:00 am - 9:17 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

13h 17m2 stops Denver Intl Chicago O'Hare Intl

$500United Airlines

Tue, Jan 19 - Fri, Jan 22

12:45 pm - 10:14 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

12h 29m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:51 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

8h 51m1 stop Atlanta Hartsfield-Jackson

$503Delta

Recent last minute flight deals from Montreal to Ontario

Tue, Oct 6 - Sat, Oct 24

9:30 am - 8:25 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

13h 55m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

12:16 pm - 11:54 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

8h 38m1 stop Atlanta Hartsfield-Jackson

$519Delta

Wed, Oct 7 - Fri, Oct 16

12:50 pm - 11:55 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

14h 05m2 stops Detroit Metropolitan Wayne County Salt Lake City

11:19 pm - 1:39 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

11h 20m1 stop Atlanta Hartsfield-Jackson

$530Delta

Tue, Oct 6 - Mon, Oct 26

9:30 am - 8:25 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

13h 55m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

11:15 pm - 6:58 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

16h 43m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

$537Delta

Wed, Oct 7 - Thu, Oct 15

9:30 am - 8:25 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

13h 55m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

11:15 pm - 11:38 amONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

9h 23m1 stop Atlanta Hartsfield-Jackson

$561Delta

Wed, Oct 7 - Wed, Oct 14

9:45 am - 10:49 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

16h 04m1 stop Chicago O'Hare Intl

1:52 pm - 8:16 amONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

15h 24m1 stop San Francisco

$588United Airlines

Tue, Oct 6 - Sat, Oct 31

4:55 pm - 10:49 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

8h 54m1 stop Chicago O'Hare Intl

6:59 am - 9:17 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

11h 18m1 stop Chicago O'Hare Intl

$589United Airlines

Tue, Oct 6 - Mon, Oct 26

9:30 am - 8:25 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

13h 55m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

11:15 pm - 11:38 amONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

9h 23m1 stop Atlanta Hartsfield-Jackson

$602Delta

Mon, Oct 5 - Sat, Oct 24

9:30 am - 10:24 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

15h 54m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

12:16 pm - 11:54 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

8h 38m1 stop Atlanta Hartsfield-Jackson

$607Delta

Wed, Oct 7 - Thu, Oct 15

9:45 am - 10:49 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

16h 04m1 stop Chicago O'Hare Intl

1:52 pm - 8:16 amONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

15h 24m1 stop San Francisco

$609United Airlines

Sun, Oct 4 - Wed, Oct 28

12:44 pm - 10:24 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

12h 40m1 stop Atlanta Hartsfield-Jackson

7:07 am - 5:38 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

7h 31m1 stop Atlanta Hartsfield-Jackson

$616Delta

Booking Insights

Price, demand and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario departing in january.

Find deals

Low season	December
High season	July
Cheapest flight	$243

Beat the crowds with an average 41% drop in travelers.

One-way flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

When to book flights from Montreal to Ontario

Are your dates flexible? Find out the best times to travel from Montreal to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?
Two cabin classes are available on flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario:

• Economy Class
• First Class
How long is a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?
A nonstop flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario takes 00m, covering 2,423 miles.
Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Montreal Pierre Elliott Trudeau Intl Airport to Ontario flight?
Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario range from $561 to $820, with an average of $579 over the past 12 months. Anything below $561 counts as a good deal.
How are flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Ontario looking right now?
One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to Ontario are currently lower than usual. Average one-way flight prices are about $262, which is 47% below the typical average for this route.
What car rental options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

• Fox
• Thrifty
• Europcar
• Dollar
• Alamo
Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?
Flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at Ontario (ONT).
Which airports do connecting flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario pass through?
One-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario most commonly connect through:

• Chicago O'Hare Intl (ORD) - 33% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 22% of one-stop connections
• Charlotte Douglas (CLT) - 22% of one-stop connections
• Denver Intl (DEN) - 11% of one-stop connections
Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?
Yes. Flexible dates can save you up to 52% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario. Tuesday is the cheapest departure day at $572 round-trip on average, while Sunday is the most expensive at $1,176, a difference of $604.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?
Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 31m, compared with 8h 53m via Chicago O'Hare Intl (ORD) and 10h 49m via Dallas/Fort Worth (DFW).
What is the time difference between Montreal Pierre Elliott Trudeau Intl Airport and Ontario?
Ontario is 3 hours behind Montreal Pierre Elliott Trudeau Intl Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Ontario?
Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $572, about $604 less than Sunday fares (51% savings) based on the last 12 months.
If you can choose when to travel, plan your Montreal Pierre Elliott Trudeau Intl Airport to Ontario trip for September. Fares historically average $413 round-trip in that month - typically $592 less than the most expensive month, which is October (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

• Azure Hotel & Suites, Trademark Collection by Wyndham
• La Quinta Inn & Suites by Wyndham Ontario Airport
• Ontario Airport Inn

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YUL - ONT

$243 Find Cheap Flights from Montreal to Ontario - Compare and Save

Everything you should know

Cheap Flights from Montreal to Ontario (YUL-ONT)

Recent round-trip flight deals from Montreal to Ontario

Recent one-way flight deals from Montreal to Ontario

Recent last minute flight deals from Montreal to Ontario

Price, demand and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to Ontario flights

How much is a round-trip flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Which airline is the cheapest to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

What’s the most popular layover airport when flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

What is the cheapest layover airport when flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

When flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario which airport offers the shortest layover?

Key details for Montreal Pierre Elliott Trudeau Intl Airport to Ontario flights

Low season

High season

Cheapest flight

When to book flights from Montreal to Ontario

Your Montreal Pierre Elliott Trudeau Intl Airport to Ontario flight questions, answered

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to Ontario flights

More options for your flight from Montreal to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Ontario

Find direct flights to and from Montreal and Ontario

Flights from domestic origins to Ontario

Flights to other popular destinations

Find deals for your return flight