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Cheap flights from Montreal to Irvine from C$ 274

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags
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 Friday and return on a Tuesday

Cheap flight deals from Montreal to Irvine

Enter your travel dates to find the best prices.

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 1 April 2026.

Sat 9/57:15 a.m.
YUL
-
LAX
1 stop9h 50m
WestJet
Wed 13/56:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 29/3C$ 432
Wed 6/57:15 a.m.
YUL
-
LAX
2 stops11h 45m
WestJet
Tue 12/56:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 28/3C$ 433
Sun 10/57:15 a.m.
YUL
-
LAX
2 stops14h 15m
WestJet
Sat 16/56:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 29/3C$ 436
Sat 23/57:15 a.m.
YUL
-
LAX
1 stop9h 50m
WestJet
Sat 30/56:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 29/3C$ 437
Fri 22/57:15 a.m.
YUL
-
LAX
1 stop9h 50m
WestJet
Sun 7/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 28/3C$ 439
Wed 3/67:15 a.m.
YUL
-
LAX
1 stop9h 50m
WestJet
Wed 10/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 30/3C$ 440
Thu 23/45:55 p.m.
YUL
-
LAX
Nonstop6h 04m
Air Canada
Fri 1/512:25 p.m.
LAX
-
YUL
Nonstop5h 21m
Air Canada
Deal found 28/3C$ 442
Wed 6/57:15 a.m.
YUL
-
LAX
2 stops11h 45m
WestJet
Wed 13/57:30 a.m.
LAX
-
YUL
2 stops13h 55m
WestJet
Deal found 29/3C$ 444
Fri 1/54:55 p.m.
YUL
-
LAX
Nonstop6h 04m
Air Canada
Mon 11/510:30 p.m.
LAX
-
YUL
Nonstop5h 21m
Air Canada
Deal found 27/3C$ 447
Mon 20/46:45 a.m.
YUL
-
LAX
2 stops13h 13m
WestJet
Mon 27/46:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 29/3C$ 450

Find flight deals from Montreal to Irvine

Keep the following information in mind while searching for Montreal to Irvine flight deals. Data was last updated 1 April 2026.

Round-trip from

C$ 432

One-way from

C$ 274

Popular in

December

Cheapest in

May

Average price

C$ 472
WestJet
  • WestJet
  • 9/5-13/5
  • 2 total stops
  • 19h 50m total
  • Montreal to Irvine
Search Deals
19/5
  • 19/5
  • 3 total stops
  • 29h 18m total
  • Montreal to Irvine
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 1 April 2026.
Use the filters below to find and compare flights from Montreal to Irvine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

6:45 p.m.-12:55 a.m.

1 stop9h 10m

Los Angeles

Sat 2/5

11:20 p.m.-11:59 a.m.

1 stop9h 39m

C$ 481

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

6:45 p.m.-12:55 a.m.

1 stop9h 10m

Los Angeles

Mon 27/4

12:30 p.m.-11:51 p.m.

1 stop8h 21m

C$ 481

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

5:05 p.m.-11:50 p.m.

1 stop9h 45m

Los Angeles

Fri 1/5

9:55 p.m.-11:36 a.m.

1 stop10h 41m

C$ 482

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

6:35 p.m.-12:55 a.m.

1 stop9h 20m

Los Angeles

Sat 2/5

8:15 a.m.-10:06 p.m.

2 stops10h 51m

C$ 511
Quickest round-trip

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

6:00 a.m.-10:45 a.m.

1 stop7h 45m

Los Angeles

Fri 8/5

12:40 p.m.-11:41 p.m.

1 stop8h 01m

C$ 513

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

12:49 p.m.-6:05 p.m.

1 stop8h 16m

Los Angeles

Wed 13/5

9:30 a.m.-11:57 p.m.

1 stop11h 27m

C$ 513

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

6:00 a.m.-10:45 a.m.

1 stop7h 45m

Los Angeles

Wed 6/5

11:20 p.m.-11:59 a.m.

1 stop9h 39m

C$ 513

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

2:20 p.m.-10:13 p.m.

1 stop10h 53m

Los Angeles

Tue 28/4

7:00 a.m.-9:26 p.m.

1 stop11h 26m

C$ 535

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

12:55 p.m.-9:04 p.m.

1 stop11h 09m

Los Angeles

Wed 22/4

9:25 a.m.-11:51 p.m.

1 stop11h 26m

C$ 535

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

7:00 a.m.-1:33 p.m.

1 stop9h 33m

Los Angeles

Sat 25/4

8:15 a.m.-11:51 p.m.

1 stop12h 36m

C$ 560

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 13 March 2026.

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, April is the cheapest month in which you can book a flight from Montreal to Irvine (average of C$ 187). Flying from Montreal to Irvine in January is currently the most expensive (average of C$ 369). 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 1 April 2026.

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.

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 1 April 2026.

The most flights from YMQ to IR9 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 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 1 April 2026.
Read through reviews of airlines operating flights from Montreal to Irvine, such as Porter Airlines,United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
430 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
430 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,530 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,308 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,545 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,872 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 9h 10m. The distance from Montreal to Irvine is about 3969 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montreal to Irvine one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 155. However, be on the lookout for offers from WestJet and Air Canada, as they are both options that can get you from Montreal to Irvine for a low price.

  • 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: Brussels Airlines (73%), United Airlines (64%), Air New Zealand( 64%).

  • What are the cheapest flights from Montreal to Irvine?

    The cheapest flight price from Montreal to Irvine is C$ 272. On average you can expect to pay C$ 1,241. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Los Angeles), can usually be booked for C$ 432.

  • 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, April is the cheapest month in which you can book a flight from Montreal to Irvine (average of C$ 187). Flying from Montreal to Irvine in January is currently the most expensive (average of C$ 369). 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

Browse thousands of different options on Cheapflights for your next trip

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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 6 airlines flying from Montreal to Irvine

Discover the top 6 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 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 221AverageC$ 650FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 246AverageC$ 353FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 249AverageC$ 552FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 258AverageC$ 553FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 264AverageC$ 434FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 366AverageC$ 702FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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