Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Montreal to Irvine from C$ 333

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
13 Jul — 20 Jul1
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 Friday or Tuesday 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 13 June 2026.

Fri 11/94:55 p.m.
YUL
-
LAX
Nonstop6h 00m
Air Canada
Tue 15/912:25 p.m.
LAX
-
YUL
Nonstop5h 20m
Air Canada
Deal found 8/6C$ 524
Fri 11/95:30 p.m.
YUL
-
LAX
1 stop23h 35m
WestJet
Wed 16/96:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 8/6C$ 531
Fri 11/910:10 a.m.
YUL
-
LAX
1 stop8h 20m
Air Canada
Thu 17/910:25 p.m.
LAX
-
YUL
Nonstop5h 14m
Air Canada
Deal found 8/6C$ 535
Sun 11/106:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Mon 19/106:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 8/6C$ 537
Fri 11/98:20 a.m.
YUL
-
LAX
Nonstop6h 00m
United Airlines
Fri 11/96:45 p.m.
LAX
-
YUL
2 stops12h 55m
United Airlines
Deal found 8/6C$ 542
Sat 17/109:15 a.m.
YUL
-
LAX
1 stop9h 04m
United Airlines
Sat 17/107:07 p.m.
LAX
-
YUL
2 stops12h 33m
United Airlines
Deal found 9/6C$ 544
Fri 10/76:25 p.m.
YUL
-
LAX
Nonstop6h 05m
Air Canada
Mon 13/78:15 a.m.
LAX
-
YUL
Nonstop5h 23m
Air Canada
Deal found 8/6C$ 545
Thu 24/96:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Sun 27/97:30 a.m.
LAX
-
YUL
2 stops13h 55m
WestJet
Deal found 8/6C$ 547
Thu 17/96:45 a.m.
YUL
-
LAX
1 stop9h 35m
Porter Airlines
Wed 30/92:20 p.m.
LAX
-
YUL
1 stop7h 17m
Porter Airlines
Deal found 10/6C$ 548
Thu 17/96:45 a.m.
YUL
-
LAX
1 stop9h 35m
Porter Airlines
Thu 1/102:20 p.m.
LAX
-
YUL
1 stop7h 17m
Porter Airlines
Deal found 10/6C$ 549
Thu 24/96:45 a.m.
YUL
-
LAX
1 stop9h 35m
Porter Airlines
Sun 27/92:20 p.m.
LAX
-
YUL
1 stop7h 17m
Porter Airlines
Deal found 8/6C$ 554
Fri 18/96:45 a.m.
YUL
-
LAX
1 stop9h 35m
Porter Airlines
Sun 4/102:20 p.m.
LAX
-
YUL
1 stop7h 17m
Porter Airlines
Deal found 8/6C$ 555

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 13 June 2026.

Round-trip from

C$ 524

One-way from

C$ 333

Popular in

December

Cheapest in

September

Average price

C$ 705
Air Canada
  • Air Canada
  • 11/9-15/9
  • Nonstop
  • 11h 20m total
  • Montreal to Irvine
Search Deals
Porter Airlines
  • Porter Airlines
  • 20/9
  • 1 total stop
  • 9h 35m total
  • Montreal to Irvine
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 13 June 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
Quickest round-trip

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

3:25 p.m.-9:37 p.m.

1 stop9h 12m

Los Angeles Los Angeles

Tue 8/9

10:25 p.m.-6:39 a.m.

Nonstop5h 14m

C$ 651

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

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

2 stops11h 52m

Los Angeles Los Angeles

Tue 8/9

9:29 p.m.-10:40 a.m.

2 stops10h 11m

C$ 651

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

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

1 stop14h 27m

Los Angeles Los Angeles

Sun 18/10

11:35 p.m.-10:40 a.m.

1 stop8h 05m

C$ 653

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

8:20 a.m.-11:19 a.m.

Nonstop5h 59m

Los Angeles Los Angeles

Sat 5/9

9:29 p.m.-12:00 p.m.

2 stops11h 31m

C$ 658

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

9:45 a.m.-12:09 a.m.

1 stop17h 24m

Los Angeles Los Angeles

Sun 6/9

10:25 p.m.-6:43 a.m.

Nonstop5h 18m

C$ 665

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

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

1 stop9h 35m

Los Angeles Los Angeles

Mon 21/9

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

1 stop7h 17m

C$ 667

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

8:20 a.m.-11:19 a.m.

Nonstop5h 59m

Los Angeles Los Angeles

Tue 18/8

5:00 a.m.-5:10 p.m.

1 stop9h 10m

C$ 672

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

9:45 a.m.-12:09 a.m.

1 stop17h 24m

Los Angeles Los Angeles

Thu 16/7

12:25 p.m.-8:48 p.m.

Nonstop5h 23m

C$ 679

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

8:30 a.m.-8:10 p.m.

2 stops14h 40m

Los Angeles Los Angeles

Fri 17/7

6:58 p.m.-12:00 p.m.

1 stop14h 02m

C$ 679

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

4:55 p.m.-12:09 a.m.

1 stop10h 14m

Los Angeles Los Angeles

Thu 16/7

10:35 p.m.-10:40 a.m.

1 stop9h 05m

C$ 681

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

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 13 June 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 13 June 2026.

The most flights from YMQ to IR9 are scheduled on a Wednesday (10 on average). You will have fewer flight options on Monday, 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 13 June 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
438 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,813 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,359 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
American Airlines
7.1
Good
11,650 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,172 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 11h 52m. 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 Air Canada, with whom users have recently found tickets for as low as C$ 218. However, be on the lookout for offers from Porter Airlines 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 Canada (74%), United Airlines (74%), Air New Zealand( 74%).

  • What are the cheapest flights from Montreal to Irvine?

    The cheapest flight price from Montreal to Irvine is C$ 330. On average you can expect to pay C$ 706. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Los Angeles Los Angeles), can usually be booked for C$ 544.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montreal to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Ontario flights
Ottawa to Las Vegas flights
Pierre Elliott Trudeau Intl to San Diego flights
Québec City to Las Vegas flights
Ottawa to Los Angeles flights
Ottawa to San Francisco flights
Québec City to Los Angeles flights
Pierre Elliott Trudeau Intl to Santa Ana flights
Pierre Elliott Trudeau Intl to San Jose flights
Québec City to San Diego flights
Pierre Elliott Trudeau Intl to Burbank flights
Québec City to San Francisco flights
Ottawa to San Diego flights
Ottawa to Ontario flights
Québec City to Ontario flights
Pierre Elliott Trudeau Intl to Sacramento flights
Pierre Elliott Trudeau Intl to Tijuana flights
Ottawa to San Jose flights
Pierre Elliott Trudeau Intl to Reno flights
Pierre Elliott Trudeau Intl to Long Beach flights
Pierre Elliott Trudeau Intl to Fresno flights
Québec City to San Jose flights
Ottawa to Sacramento flights
Ottawa to Santa Ana flights
Québec City to Santa Ana flights
Pierre Elliott Trudeau Intl to Oakland flights
Ottawa to Palm Springs flights
Québec City to Palm Springs flights
Ottawa to Santa Barbara flights
Pierre Elliott Trudeau Intl to Santa Barbara flights
Pierre Elliott Trudeau Intl to Palm Springs flights
Pierre Elliott Trudeau Intl to Monterey flights
Ottawa to Burbank flights
Pierre Elliott Trudeau Intl to San Luis Obispo flights
Québec City to Sacramento flights
Québec City to Oakland flights
Ottawa to Oakland flights
Pierre Elliott Trudeau Intl to Mexicali flights
Pierre Elliott Trudeau Intl to Merced flights
Québec City to Long Beach flights
Ottawa to Long Beach flights
Saguenay to Las Vegas flights

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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 259AverageC$ 566FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 280AverageC$ 429FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 280AverageC$ 493FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 324AverageC$ 627FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 345AverageC$ 676FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 367AverageC$ 660FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.