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$143+ Cheap flights from Irvine, CA to Montreal (YMQ)

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YMQ
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Montreal are usually found in March or February, booked 41 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Irvine to Montreal

Keep the following information in mind while searching for Irvine to Montreal flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$325
(Kiwi.com)

One-way from

$143
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$375
Provider with most accurate pricing for Los Angeles-Montreal (YMQ) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Montreal (YMQ) flights.
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From Irvine to Montreal (YMQ)
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One-way flight from Irvine to Montreal (YMQ)
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Highest demand for flights based on searches. 18% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Irvine to Montreal

Cheapest flights from Irvine to Montreal
Explore the most affordable flight options available from Irvine to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/55:45 pmLAX - YUL
1 stop10h 20mMultiple Airlines
mié. 12/106:45 amYUL - LAX
1 stop8h 51mMultiple Airlines
Deal found 10/29$345
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/55:45 pmLAX - YUL
1 stop10h 20mMultiple Airlines
lun. 12/86:45 amYUL - LAX
1 stop8h 51mMultiple Airlines
Deal found 10/28$349
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/55:45 pmLAX - YUL
1 stop10h 20mMultiple Airlines
jue. 12/116:45 amYUL - LAX
1 stop8h 51mMultiple Airlines
Deal found 10/30$353
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/55:45 pmLAX - YUL
1 stop10h 20mMultiple Airlines
dom. 12/146:45 amYUL - LAX
1 stop8h 51mMultiple Airlines
Deal found 10/30$359
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/57:00 amLAX - YUL
2 stops14h 43mWestJet
lun. 12/87:30 pmYUL - LAX
1 stop18h 57mWestJet
Deal found 10/29$361
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/57:00 amLAX - YUL
2 stops14h 43mMultiple Airlines
lun. 12/156:45 amYUL - LAX
1 stop8h 51mMultiple Airlines
Deal found 10/29$363

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Montreal 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 octubre 30, 2025.
Use the filters below to find and compare flights from Irvine to Montreal that are best for you.

Fly from

Irvine

Fly to

Montreal

Route

Depart

Return

Price

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

dom. 1/11

5:45 pm-7:05 am

1 stop10h 20m

Montreal Pierre Elliott Trudeau Intl

lun. 1/26

7:30 pm-11:27 am

1 stop18h 57m

$433

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

mar. 1/13

11:50 am-7:05 am

2 stops16h 15m

Montreal Pierre Elliott Trudeau Intl

mar. 1/20

7:30 pm-11:00 am

2 stops18h 30m

$435

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

jue. 1/15

11:50 am-12:43 am

2 stops33h 53m

Montreal Pierre Elliott Trudeau Intl

mié. 1/21

7:30 pm-11:00 am

2 stops18h 30m

$465

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

dom. 1/11

5:45 pm-12:43 am

2 stops27h 58m

Montreal Pierre Elliott Trudeau Intl

dom. 1/25

7:30 pm-11:00 am

2 stops18h 30m

$468

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

jue. 12/4

11:50 am-7:05 am

2 stops16h 15m

Montreal Pierre Elliott Trudeau Intl

dom. 12/14

7:30 pm-11:00 am

2 stops18h 30m

$519

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

sáb. 11/22

10:57 pm-3:16 pm

1 stop13h 19m

Montreal Pierre Elliott Trudeau Intl

mié. 11/26

4:45 pm-11:59 pm

1 stop10h 14m

$528

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

mié. 11/26

5:00 am-7:48 pm

2 stops11h 48m

Montreal Pierre Elliott Trudeau Intl

vie. 11/28

2:13 pm-9:50 pm

1 stop10h 37m

$536

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

jue. 11/27

12:25 am-2:00 pm

1 stop10h 35m

Montreal Pierre Elliott Trudeau Intl

vie. 12/5

2:13 pm-10:55 pm

2 stops11h 42m

$536

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

dom. 12/28

10:59 pm-11:59 am

1 stop10h 00m

Montreal Pierre Elliott Trudeau Intl

sáb. 1/10

2:40 pm-9:02 pm

1 stop9h 22m

$538

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

mar. 11/25

6:00 am-7:48 pm

2 stops10h 48m

Montreal Pierre Elliott Trudeau Intl

lun. 12/1

4:45 pm-10:55 pm

1 stop9h 10m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 23 results
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Best time to book a flight from Irvine to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Irvine 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 Irvine to Montreal

How far ahead should I book a flight from Irvine to Montreal?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Montreal. Price data was last updated on October 24, 2025.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irvine to Montreal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Irvine to Montreal?

Currently, February is the cheapest month in which you can book a flight from Irvine to Montreal (average of $152). Flying from Irvine to Montreal in September is currently the most expensive (average of $224). 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 IR9 to YMQ?

Find hourly flight availability from Irvine to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s typically best to fly out from Irvine to Montreal in the afternoon. Doing so could potentially save you 40% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Irvine to Montreal?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Montreal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irvine to Montreal flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Irvine to Montreal?

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated octubre 30, 2025.
See what other customers who have flown with Porter Airlines, Delta, and United Airlines from Irvine to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Delta
7.9
Good
7,998 reviews
Porter Airlines
8.0
Very good
384 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,996 reviews
Porter Airlines
8.0
Very good
384 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,152 reviews
Porter Airlines
8.0
Very good
384 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,383 reviews
Porter Airlines
8.0
Very good
384 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

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

  • How long is the flight from Irvine to Montreal?

    WestJet can get you from Irvine to Montreal in just under 10h 20m. Your travel time can differ by up to . There are 2466 mi between Irvine and Montreal.

  • What are the most reliable airlines from Irvine to Montreal?

    The top 3 most reliable airlines when flying from Irvine to Montreal are Brussels Airlines (87%), Air Canada (86%) and United Airlines (82%).

  • What are the cheapest flights from Irvine to Montreal?

    Looking for the cheapest flight from Irvine to Montreal? While on average our users pay $1,333, our data indicates the cheapest price to be $158. The most popular route (Los Angeles - Montreal Pierre Elliott Trudeau Intl), is priced around $329.

  • Can I find deals for flights from Irvine to Montreal that include hotel bookings?

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

  • How can I find direct flights from Irvine to Montreal?

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

  • Can I find deals for business class flights from Irvine to Montreal?

    Yes. Cheapflights offers flight deals from Irvine to Montreal 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 Irvine to Montreal?

    Currently, February is the cheapest month in which you can book a flight from Irvine to Montreal (average of $152). Flying from Irvine to Montreal in September is currently the most expensive (average of $224). 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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Top 6 airlines flying from Irvine to Montreal

Discover the top 6 airlines that operate flights from Irvine to Montreal. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$185Average$289FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$185Average$310FlexibilityNo cancel feeOn-time52%
DeltaCheapest$191Average$501FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$216Average$568FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$219Average$556FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$451Average$587FlexibilityNo cancel feeOn-time71%

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