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Cheap flights from Montreal to Irvine from C$ 205

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
29 Aug — 5 Sep1
1 adult

Cheapflights Tip: The best prices from Montreal to Irvine are usually found in May or April, booked 56 days in advance, depart on a Thursday or Wednesday and return on a Saturday

Cheap flight deals from Montreal to Irvine

Keep the following information in mind while searching for Montreal to Irvine flight deals. Data was last updated 24 August 2025.

Round-trip from

C$ 337

One-way from

C$ 205

Popular in

December

Cheapest in

May

Average price

C$ 517
Air Canada
  • Air Canada
  • 23/10-3/11
  • 1 total stop
  • 16h 51m total
  • Montreal to Irvine
Search Deals
WestJet
  • WestJet
  • 27/9
  • 2 total stops
  • 16h 21m total
  • Montreal to Irvine
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Montreal to Irvine

Cheapest flights from Montreal to Irvine
Explore the most affordable flight options available from Montreal to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2025.

Thu 23/107:30 a.m.YUL - LAX
1 stop11h 38mAir Canada
Mon 3/1112:30 p.m.LAX - YUL
Nonstop5h 13mAir Canada
Deal found 22/8C$ 337
Fri 12/96:45 p.m.YUL - LAX
Nonstop5h 50mAir Canada
Fri 19/910:30 p.m.LAX - YUL
Nonstop5h 23mAir Canada
Deal found 22/8C$ 339
Thu 11/96:45 a.m.YUL - LAX
1 stop9h 15mPorter Airlines
Thu 18/92:00 p.m.LAX - YUL
1 stop7h 37mPorter Airlines
Deal found 21/8C$ 340
Wed 15/106:00 a.m.YUL - LAX
1 stop9h 33mAir Canada
Mon 20/101:30 p.m.LAX - YUL
1 stop9h 20mAir Canada
Deal found 22/8C$ 344
Fri 10/104:45 p.m.YUL - LAX
Nonstop5h 55mAir Canada
Sun 12/1010:30 p.m.LAX - YUL
Nonstop5h 23mAir Canada
Deal found 22/8C$ 346
Tue 30/98:10 a.m.YUL - LAX
Nonstop5h 55mAir Canada
Tue 30/910:30 p.m.LAX - YUL
Nonstop5h 23mAir Canada
Deal found 22/8C$ 347
Fri 19/96:45 a.m.YUL - LAX
1 stop9h 15mPorter Airlines
Fri 26/92:00 p.m.LAX - YUL
1 stop7h 37mPorter Airlines
Deal found 22/8C$ 351
Sat 20/97:30 a.m.YUL - LAX
1 stop11h 38mAir Canada
Sat 27/912:05 p.m.LAX - YUL
Nonstop5h 23mAir Canada
Deal found 22/8C$ 352

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Irvine 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 629,999 searches. Data last updated 24 August 2025.
Use the filters below to find and compare flights from Montreal to Irvine that are best for you.

Fly from

Montreal

Fly to

Irvine

Route

Depart

Return

Price

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

6:45 a.m.-1:00 p.m.

1 stop9h 15m

Los Angeles

Thu 25/9

2:00 p.m.-12:37 a.m.

1 stop7h 37m

C$ 337

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

6:45 p.m.-9:35 p.m.

Nonstop5h 50m

Los Angeles

Fri 19/9

10:30 p.m.-6:53 a.m.

Nonstop5h 23m

C$ 339

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

6:45 a.m.-1:00 p.m.

1 stop9h 15m

Los Angeles

Thu 18/9

2:00 p.m.-12:37 a.m.

1 stop7h 37m

C$ 340

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

6:45 a.m.-1:00 p.m.

1 stop9h 15m

Los Angeles

Fri 19/9

2:00 p.m.-12:37 a.m.

1 stop7h 37m

C$ 340

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

4:45 p.m.-7:40 p.m.

Nonstop5h 55m

Los Angeles

Tue 14/10

10:30 p.m.-6:53 a.m.

Nonstop5h 23m

C$ 346

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

4:45 p.m.-7:40 p.m.

Nonstop5h 55m

Los Angeles

Sat 27/9

10:30 p.m.-6:53 a.m.

Nonstop5h 23m

C$ 346

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

4:45 p.m.-7:40 p.m.

Nonstop5h 55m

Los Angeles

Mon 13/10

10:30 p.m.-6:53 a.m.

Nonstop5h 23m

C$ 346

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

4:45 p.m.-7:40 p.m.

Nonstop5h 55m

Los Angeles

Sun 12/10

10:30 p.m.-6:53 a.m.

Nonstop5h 23m

C$ 346

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

6:45 p.m.-9:35 p.m.

Nonstop5h 50m

Los Angeles

Sun 19/10

10:30 p.m.-6:53 a.m.

Nonstop5h 23m

C$ 347

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

6:45 p.m.-9:35 p.m.

Nonstop5h 50m

Los Angeles

Mon 13/10

10:30 p.m.-6:53 a.m.

Nonstop5h 23m

C$ 347

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/8

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Irvine. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight from Montreal to Irvine, you should look to book at least 56 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 Montreal to Irvine?

Currently, May is the cheapest month in which you can book a flight from Montreal to Irvine (average of C$ 232). Flying from Montreal to Irvine in March is currently the most expensive (average of C$ 297). 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 YMQ to IR9?

Find hourly flight availability from Montreal to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 August 2025.

When flying from Montreal to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

Weekly flight availability from Montreal to Irvine

Explore weekly flight availability from Montreal to Irvine. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 24 August 2025.

The most flights from YMQ to IR9 are scheduled on a Monday (10 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (7 on average).

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

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated 24 August 2025.
Read through reviews of airlines operating flights from Montreal to Irvine, such as Porter Airlines,Air Transat, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
344 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
7.9
Good
344 reviews
Porter Airlines
7.9
Good
344 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
428 reviews
Porter Airlines
7.9
Good
344 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,937 reviews
Porter Airlines
7.9
Good
344 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
3,048 reviews
Porter Airlines
7.9
Good
344 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
344 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Montreal to Irvine. 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 Montreal to Irvine?

    Departing from Montreal to Irvine will take you 5h 50m. The distance from Montreal to Irvine is about 3969 km. This flight may include one or multiple stops.

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

    Before booking your flight to Irvine from Montreal, check out the most reliable airlines to get you to your destination on time: Air Canada (79%), United Airlines (65%), Air New Zealand( 65%).

  • What are the cheapest flights from Montreal to Irvine?

    The cheapest flight price from Montreal to Irvine is C$ 207. On average you can expect to pay C$ 1,379. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Los Angeles), can usually be booked for C$ 332.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Montreal to Irvine (average of C$ 232). Flying from Montreal to Irvine in March is currently the most expensive (average of C$ 297). 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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Alternative routes for Montreal to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Montreal to Irvine

Discover the top 7 airlines that operate flights from Montreal to Irvine. 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 629,999 searches. Data last updated 24 August 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 246AverageC$ 372FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 256AverageC$ 503FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 265AverageC$ 571FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 290AverageC$ 393FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 367AverageC$ 615FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 371AverageC$ 700FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 448AverageC$ 519FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Irvine?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Irvine from Montreal today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Montreal to Irvine?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Irvine from Montreal.

Can Cheapflights find flights from Montreal to Irvine with no change fees?

Yes, we can. To see specific flights from Montreal to Irvine with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Irvine become cheaper?

Of course! You can now track prices for flights from Montreal to Irvine and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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