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Cheap flights from Montreal to Irvine from C$ 362

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
20 Aug — 27 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Irvine are usually found in September or October, 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 21 July 2026.

Fri 21/88:00 p.m.
YUL
-
LAX
2 stops23h 00m
WestJet
Mon 24/86:05 p.m.
LAX
-
YUL
2 stops19h 40m
WestJet
Deal found 19/7C$ 584
Fri 11/95:30 p.m.
YUL
-
LAX
1 stop26h 40m
WestJet
Wed 16/96:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 18/7C$ 586
Fri 9/106:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Wed 14/107:30 a.m.
LAX
-
YUL
2 stops13h 55m
WestJet
Deal found 19/7C$ 587
Fri 16/107:15 a.m.
YUL
-
LAX
2 stops11h 45m
WestJet
Sun 18/107:30 a.m.
LAX
-
YUL
2 stops13h 55m
WestJet
Deal found 19/7C$ 589
Thu 19/116:45 a.m.
YUL
-
LAX
2 stops17h 18m
WestJet
Thu 26/117:00 a.m.
LAX
-
YUL
2 stops14h 33m
WestJet
Deal found 16/7C$ 590
Sun 6/96:45 a.m.
YUL
-
LAX
1 stop9h 35m
Porter Airlines
Wed 16/92:20 p.m.
LAX
-
YUL
1 stop7h 17m
Porter Airlines
Deal found 18/7C$ 592
Fri 20/116:45 a.m.
YUL
-
LAX
1 stop8h 49m
Porter Airlines
Tue 24/111:35 p.m.
LAX
-
YUL
1 stop8h 00m
Porter Airlines
Deal found 16/7C$ 593
Mon 7/98:00 p.m.
YUL
-
LAX
1 stop24h 10m
WestJet
Tue 22/96:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 19/7C$ 596
Wed 2/96:45 a.m.
YUL
-
LAX
1 stop9h 35m
Multiple Airlines
Thu 17/96:05 p.m.
LAX
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 20/7C$ 597
Fri 9/108:00 p.m.
YUL
-
LAX
1 stop29h 05m
WestJet
Thu 15/106:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 19/7C$ 599
Tue 6/106:45 a.m.
YUL
-
LAX
1 stop9h 35m
Multiple Airlines
Wed 14/103:15 p.m.
LAX
-
YUL
2 stops12h 50m
Multiple Airlines
Deal found 19/7C$ 600

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 21 July 2026.

Round-trip from

C$ 584

One-way from

C$ 362

Popular in

June

Cheapest in

September

Average price

C$ 672
WestJet
  • WestJet
  • 21/8-24/8
  • 4 total stops
  • 42h 40m total
  • Montreal to Irvine
Search Deals
WestJet
  • WestJet
  • 1/11
  • 2 total stops
  • 17h 18m total
  • Montreal to Irvine
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 21 July 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

Mon 16/11

5:55 p.m.-12:34 p.m.

2 stops21h 39m

Los Angeles

Mon 23/11

1:35 p.m.-12:35 a.m.

1 stop8h 00m

C$ 630

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

6:45 a.m.-1:20 p.m.

1 stop9h 35m

Los Angeles

Sun 20/9

2:20 p.m.-12:37 a.m.

1 stop7h 17m

C$ 720

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

12:44 p.m.-7:17 p.m.

1 stop9h 33m

Los Angeles

Sun 30/8

8:20 a.m.-11:52 p.m.

1 stop12h 32m

C$ 752

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

9:45 a.m.-4:32 p.m.

1 stop9h 47m

Los Angeles

Sun 18/10

8:15 a.m.-4:35 p.m.

Nonstop5h 20m

C$ 756

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

6:10 a.m.-3:02 p.m.

2 stops11h 52m

Los Angeles

Fri 28/8

8:21 p.m.-10:40 a.m.

2 stops11h 19m

C$ 758

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

6:10 a.m.-1:17 p.m.

2 stops10h 07m

Los Angeles

Wed 26/8

11:30 p.m.-10:40 a.m.

1 stop8h 10m

C$ 758

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

12:47 p.m.-8:09 p.m.

1 stop10h 22m

Los Angeles

Mon 17/8

9:40 a.m.-11:30 p.m.

1 stop10h 50m

C$ 758

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

6:10 a.m.-5:37 p.m.

1 stop14h 27m

Los Angeles

Sun 23/8

11:30 p.m.-10:40 a.m.

1 stop8h 10m

C$ 758

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

6:00 a.m.-3:02 p.m.

2 stops12h 02m

Los Angeles

Sun 6/9

8:17 a.m.-7:45 p.m.

1 stop8h 28m

C$ 758

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

6:10 a.m.-1:00 p.m.

1 stop9h 50m

Los Angeles

Sun 23/8

11:30 p.m.-10:40 a.m.

1 stop8h 10m

C$ 758

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

Showing 1-10 of 19 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

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 21 July 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 21 July 2026.

The most flights from YMQ to IR9 are scheduled on a Monday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 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 21 July 2026.
Read through reviews of airlines operating flights from Montreal to Irvine, such as Porter Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
448 reviews
Check prices

Crew

8.6

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
448 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Crew

8.6

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Delta
7.8
Good
8,472 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Crew

8.6

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,014 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Crew

8.6

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,411 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Crew

8.6

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,363 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Crew

8.6

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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 33m. 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 Air Canada, with whom users have recently found tickets for as low as C$ 219. However, be on the lookout for offers from WestJet and Porter Airlines, 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 (65%), Air Canada (64%), United Airlines( 61%).

  • What are the cheapest flights from Montreal to Irvine?

    The cheapest flight price from Montreal to Irvine is C$ 376. On average you can expect to pay C$ 1,759. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Los Angeles), can usually be booked for C$ 511.

  • 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.

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 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 21 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 282AverageC$ 441FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 282AverageC$ 529FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 314AverageC$ 596FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 326AverageC$ 680FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 345AverageC$ 688FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 370AverageC$ 690FlexibilityNo 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.

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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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