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Cheap flights from Montreal to Irvine from C$ 270

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Irvine are usually found in September or May, 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 9 April 2026.

Sun 26/47:15 a.m.
YUL
-
LAX
2 stops14h 15m
WestJet
Sun 3/56:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 8/4C$ 425
Fri 22/56:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Fri 29/56:05 p.m.
LAX
-
YUL
2 stops21h 15m
WestJet
Deal found 7/4C$ 427
Fri 8/56:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Tue 12/56:05 p.m.
LAX
-
YUL
2 stops27h 20m
WestJet
Deal found 8/4C$ 428
Fri 1/56:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Mon 11/57:30 a.m.
LAX
-
YUL
1 stop20h 35m
WestJet
Deal found 7/4C$ 429
Mon 27/47:15 a.m.
YUL
-
LAX
1 stop9h 50m
WestJet
Mon 4/56:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 8/4C$ 431
Wed 29/47:15 a.m.
YUL
-
LAX
2 stops11h 45m
WestJet
Sun 3/56:05 p.m.
LAX
-
YUL
2 stops21h 15m
WestJet
Deal found 8/4C$ 432
Fri 19/68:00 p.m.
YUL
-
LAX
1 stop19h 25m
WestJet
Mon 22/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 8/4C$ 436
Sat 16/58:00 p.m.
YUL
-
LAX
2 stops23h 00m
WestJet
Sun 24/56:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 8/4C$ 439
Tue 9/65:30 p.m.
YUL
-
LAX
2 stops20h 50m
WestJet
Wed 24/61:15 p.m.
LAX
-
YUL
2 stops26h 05m
WestJet
Deal found 8/4C$ 440
Sat 16/58:00 p.m.
YUL
-
LAX
1 stop19h 25m
WestJet
Wed 27/57:30 a.m.
LAX
-
YUL
2 stops13h 55m
WestJet
Deal found 7/4C$ 442
Mon 27/47:15 a.m.
YUL
-
LAX
1 stop9h 50m
WestJet
Sat 2/57:30 a.m.
LAX
-
YUL
2 stops13h 55m
WestJet
Deal found 8/4C$ 443
Sat 6/68:00 p.m.
YUL
-
LAX
2 stops23h 00m
WestJet
Sat 20/67:30 a.m.
LAX
-
YUL
1 stop20h 35m
WestJet
Deal found 8/4C$ 447

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 9 April 2026.

Round-trip from

C$ 425

One-way from

C$ 270

Popular in

December

Cheapest in

September

Average price

C$ 566
WestJet
  • WestJet
  • 26/4-3/5
  • 3 total stops
  • 24h 15m total
  • Montreal to Irvine
Search Deals
Porter Airlines
  • Porter Airlines
  • 18/5
  • 1 total stop
  • 8h 15m total
  • Montreal to Irvine
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 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 9 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

Tue 21/4

6:10 a.m.-11:20 a.m.

1 stop8h 10m

Los Angeles Los Angeles

Fri 24/4

11:25 p.m.-1:09 p.m.

1 stop10h 44m

C$ 508

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

7:00 a.m.-4:54 p.m.

1 stop12h 54m

Los Angeles Los Angeles

Wed 6/5

9:35 p.m.-11:59 a.m.

1 stop11h 24m

C$ 508

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

7:00 a.m.-1:34 p.m.

1 stop9h 34m

Los Angeles Los Angeles

Wed 6/5

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

1 stop9h 39m

C$ 508

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

6:10 a.m.-1:33 p.m.

1 stop10h 23m

Los Angeles Los Angeles

Sat 2/5

10:53 p.m.-10:40 a.m.

1 stop8h 47m

C$ 508

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

2:20 p.m.-9:50 p.m.

2 stops10h 30m

Los Angeles Los Angeles

Fri 1/5

9:35 p.m.-7:45 p.m.

1 stop19h 10m

C$ 508

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

3:25 p.m.-11:20 p.m.

1 stop10h 55m

Los Angeles Los Angeles

Mon 11/5

10:53 p.m.-10:40 a.m.

1 stop8h 47m

C$ 508

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

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

1 stop9h 10m

Los Angeles Los Angeles

Tue 5/5

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

1 stop9h 39m

C$ 511

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

6:00 a.m.-10:37 a.m.

1 stop7h 37m

Los Angeles Los Angeles

Sun 7/6

11:45 a.m.-11:28 p.m.

1 stop8h 43m

C$ 530

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

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

1 stop7h 45m

Los Angeles Los Angeles

Sat 2/5

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

1 stop9h 39m

C$ 530

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

7:00 a.m.-4:38 p.m.

1 stop12h 38m

Los Angeles Los Angeles

Wed 29/4

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

1 stop11h 26m

C$ 532

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 3 April 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$ 186). Flying from Montreal to Irvine in March is currently the most expensive (average of C$ 464). 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 9 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 9 April 2026.

The most flights from YMQ to IR9 are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, 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 9 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
432 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

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
432 reviews
Porter Airlines
8.0
Very good
432 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

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
9,554 reviews
Porter Airlines
8.0
Very good
432 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

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
3,317 reviews
Porter Airlines
8.0
Very good
432 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

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
11,559 reviews
Porter Airlines
8.0
Very good
432 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

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
10,907 reviews
Porter Airlines
8.0
Very good
432 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

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 8h 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 (68%), United Airlines (63%), Air New Zealand( 63%).

  • What are the cheapest flights from Montreal to Irvine?

    The cheapest flight price from Montreal to Irvine is C$ 301. On average you can expect to pay C$ 1,282. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Los Angeles Los Angeles), can usually be booked for C$ 436.

  • 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$ 186). Flying from Montreal to Irvine in March is currently the most expensive (average of C$ 464). 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 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 219AverageC$ 642FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 246AverageC$ 353FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 248AverageC$ 549FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 257AverageC$ 550FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 261AverageC$ 432FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 364AverageC$ 701FlexibilityNo 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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