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Cheap flights from Montreal to Irvine from C$ 282

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
5 Jun — 12 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Irvine are usually found in September or August, 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 6 May 2026.

Thu 20/87:15 a.m.
YUL
-
LAX
1 stop9h 50m
WestJet
Wed 26/87:30 a.m.
LAX
-
YUL
2 stops13h 55m
WestJet
Deal found 4/5C$ 425
Wed 5/86:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Mon 10/812:10 p.m.
LAX
-
YUL
2 stops15h 55m
WestJet
Deal found 1/5C$ 426
Wed 17/67:15 a.m.
YUL
-
LAX
1 stop9h 50m
WestJet
Sat 11/76:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 2/5C$ 430
Mon 1/67:15 a.m.
YUL
-
LAX
1 stop9h 50m
WestJet
Thu 4/61:15 p.m.
LAX
-
YUL
2 stops26h 05m
WestJet
Deal found 3/5C$ 432
Sat 15/87:15 a.m.
YUL
-
LAX
1 stop9h 50m
WestJet
Sat 22/86:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 4/5C$ 433
Sun 14/66:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Tue 23/612:10 p.m.
LAX
-
YUL
2 stops33h 15m
WestJet
Deal found 3/5C$ 434
Fri 21/87:15 a.m.
YUL
-
LAX
1 stop9h 50m
WestJet
Thu 27/86:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 4/5C$ 436
Tue 18/87:15 a.m.
YUL
-
LAX
1 stop9h 50m
WestJet
Thu 27/86:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 5/5C$ 437

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 6 May 2026.

Round-trip from

C$ 425

One-way from

C$ 282

Popular in

December

Cheapest in

September

Average price

C$ 523
WestJet
  • WestJet
  • 20/8-26/8
  • 3 total stops
  • 23h 45m total
  • Montreal to Irvine
Search Deals
WestJet
  • WestJet
  • 23/5
  • 2 total stops
  • 13h 25m total
  • Montreal to Irvine
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 6 May 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 19/5

5:06 p.m.-10:42 p.m.

1 stop8h 36m

Los Angeles Los Angeles

Sat 23/5

1:20 p.m.-11:57 p.m.

1 stop7h 37m

C$ 620

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

12:49 p.m.-8:41 p.m.

1 stop10h 52m

Los Angeles Los Angeles

Sun 31/5

5:35 a.m.-4:15 p.m.

1 stop7h 40m

C$ 652

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

7:00 a.m.-5:22 p.m.

1 stop13h 22m

Los Angeles Los Angeles

Fri 14/8

8:00 a.m.-11:56 p.m.

1 stop12h 56m

C$ 656

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

6:50 p.m.-12:31 a.m.

1 stop8h 41m

Los Angeles Los Angeles

Fri 3/7

8:10 a.m.-11:55 p.m.

1 stop12h 45m

C$ 658

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

5:06 p.m.-10:42 p.m.

1 stop8h 36m

Los Angeles Los Angeles

Wed 10/6

12:35 p.m.-11:42 p.m.

1 stop8h 07m

C$ 689

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

9:45 a.m.-5:05 p.m.

1 stop10h 20m

Los Angeles Los Angeles

Mon 27/7

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

1 stop8h 10m

C$ 690

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

6:50 p.m.-12:32 a.m.

1 stop8h 42m

Los Angeles Los Angeles

Fri 10/7

9:35 p.m.-1:41 p.m.

1 stop13h 06m

C$ 714
Quickest round-trip

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

7:00 a.m.-10:04 a.m.

Nonstop6h 04m

Los Angeles Los Angeles

Thu 28/5

11:05 a.m.-7:26 p.m.

Nonstop5h 21m

C$ 724

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

5:01 p.m.-10:46 p.m.

1 stop8h 45m

Los Angeles Los Angeles

Wed 8/7

6:00 a.m.-5:42 p.m.

1 stop8h 42m

C$ 748

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

5:06 p.m.-10:46 p.m.

1 stop8h 40m

Los Angeles Los Angeles

Tue 14/7

11:45 p.m.-11:39 a.m.

1 stop8h 54m

C$ 749

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

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

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 6 May 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 6 May 2026.

The most flights from YMQ to IR9 are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 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 6 May 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
436 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

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
436 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

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
9,684 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

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
3,331 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

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
11,669 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

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
11,000 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

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 36m. The distance from Montreal to Irvine is about 3969 km.

  • 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$ 180. However, be on the lookout for offers from Air Canada and American 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: Air New Zealand (70%), Air Canada (68%), United Airlines( 67%).

  • What are the cheapest flights from Montreal to Irvine?

    The cheapest flight price from Montreal to Irvine is C$ 283. On average you can expect to pay C$ 1,519. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Los Angeles 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.

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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 242AverageC$ 366FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 244AverageC$ 636FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 252AverageC$ 542FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 266AverageC$ 440FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 323AverageC$ 654FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 356AverageC$ 627FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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

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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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