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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
18 May — 25 May1
Round-trip
1 adult
Economy
Round-trip
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
Best
Direct
Last-minute
One-way
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 18 April 2026.
Tue 2/68:00 p.m.
YUL
-
LAX
1 stop19h 25m
WestJet
Thu 11/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 437
Sun 31/58:00 p.m.
YUL
-
LAX
1 stop19h 25m
WestJet
Mon 8/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 438
Fri 29/56:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Fri 5/66:05 p.m.
LAX
-
YUL
2 stops27h 20m
WestJet
Deal found 13/4C$ 439
Wed 24/66:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Wed 22/76:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 441
Tue 2/68:00 p.m.
YUL
-
LAX
1 stop19h 25m
WestJet
Sat 13/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 442
Sun 31/58:00 p.m.
YUL
-
LAX
1 stop19h 25m
WestJet
Sat 13/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 443
Sat 6/65:30 p.m.
YUL
-
LAX
1 stop21h 55m
WestJet
Fri 19/67:30 a.m.
LAX
-
YUL
2 stops13h 55m
WestJet
Deal found 16/4C$ 445
Sat 30/56:45 a.m.
YUL
-
LAX
2 stops18h 20m
WestJet
Sun 7/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 446
Fri 5/66:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Sat 13/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 448
Thu 7/56:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Mon 1/66:05 p.m.
LAX
-
YUL
1 stop26h 40m
WestJet
Deal found 14/4C$ 449
Fri 8/56:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Mon 11/51:15 p.m.
LAX
-
YUL
1 stop14h 50m
WestJet
Deal found 14/4C$ 450
Wed 8/76:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Thu 16/77:30 a.m.
LAX
-
YUL
2 stops13h 55m
WestJet
Deal found 17/4C$ 452
Best flights from Montreal to Irvine
Discover carefully curated flight deals from Montreal to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 April 2026.
Wed 24/65:07 p.m.
YUL
-
LAX
1 stop8h 24m
Delta
Sun 5/711:45 a.m.
LAX
-
YUL
1 stop8h 43m
Delta
Deal found 18/4C$ 616
Tue 19/57:00 a.m.
YUL
-
LAX
Nonstop6h 04m
Air Canada
Tue 26/510:30 p.m.
LAX
-
YUL
Nonstop5h 21m
Air Canada
Deal found 13/4C$ 619
Tue 19/52:20 p.m.
YUL
-
LAX
1 stop10h 28m
United Airlines
Tue 26/59:35 p.m.
LAX
-
YUL
1 stop14h 05m
United Airlines
Deal found 13/4C$ 641
Thu 16/78:00 p.m.
YUL
-
LAX
1 stop19h 25m
Multiple Airlines
Thu 30/76:20 a.m.
LAX
-
YUL
1 stop9h 58m
Multiple Airlines
Deal found 13/4C$ 657
Tue 26/56:51 p.m.
YUL
-
LAX
1 stop8h 50m
Delta
Mon 1/61:20 p.m.
LAX
-
YUL
1 stop7h 37m
Delta
Deal found 18/4C$ 636
Fri 8/57:00 a.m.
YUL
-
LAX
1 stop9h 19m
Delta
Mon 11/511:05 a.m.
LAX
-
YUL
1 stop9h 52m
Delta
Deal found 13/4C$ 641
Mon 11/56:10 a.m.
YUL
-
LAX
1 stop18h 05m
United Airlines
Mon 11/511:50 p.m.
LAX
-
YUL
1 stop7h 50m
United Airlines
Deal found 14/4C$ 717
Wed 6/512:50 p.m.
YUL
-
LAX
1 stop9h 50m
Delta
Wed 13/51:20 p.m.
LAX
-
YUL
1 stop7h 37m
Delta
Deal found 13/4C$ 641
Tue 5/57:00 a.m.
YUL
-
LAX
1 stop9h 30m
Delta
Thu 14/58:15 a.m.
LAX
-
YUL
1 stop12h 42m
Delta
Deal found 14/4C$ 642
Sat 16/512:49 p.m.
YUL
-
LAX
1 stop10h 52m
Delta
Wed 27/512:40 p.m.
LAX
-
YUL
1 stop8h 01m
Delta
Deal found 17/4C$ 646
Mon 3/86:47 p.m.
YUL
-
LAX
1 stop8h 27m
Delta
Mon 31/89:35 a.m.
LAX
-
YUL
1 stop10h 35m
Delta
Deal found 18/4C$ 647
Wed 13/57:10 a.m.
YUL
-
LAX
1 stop9h 24m
Delta
Tue 19/56:05 p.m.
LAX
-
YUL
1 stop10h 00m
Delta
Deal found 13/4C$ 724
Direct flights from Montreal to Irvine
Explore direct flight options from Montreal to Irvine based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 April 2026.
Sat 2/54:55 p.m.
YUL
-
LAX
Nonstop6h 04m
Air Canada
Sat 9/58:15 a.m.
LAX
-
YUL
Nonstop5h 25m
Air Canada
Deal found 18/4C$ 534
Fri 1/56:25 p.m.
YUL
-
LAX
Nonstop6h 04m
Air Canada
Mon 11/510:30 p.m.
LAX
-
YUL
Nonstop5h 21m
Air Canada
Deal found 17/4C$ 552
Wed 6/54:55 p.m.
YUL
-
LAX
Nonstop6h 04m
Air Canada
Wed 13/58:15 a.m.
LAX
-
YUL
Nonstop5h 25m
Air Canada
Deal found 18/4C$ 554
Mon 18/54:55 p.m.
YUL
-
LAX
Nonstop6h 04m
Air Canada
Mon 25/58:15 a.m.
LAX
-
YUL
Nonstop5h 25m
Air Canada
Deal found 17/4C$ 575
Fri 1/56:25 p.m.
YUL
-
LAX
Nonstop6h 04m
Air Canada
Sat 9/58:15 a.m.
LAX
-
YUL
Nonstop5h 25m
Air Canada
Deal found 17/4C$ 576
Wed 24/67:00 a.m.
YUL
-
LAX
Nonstop5h 59m
Air Canada
Sun 5/710:25 p.m.
LAX
-
YUL
Nonstop5h 18m
Air Canada
Deal found 18/4C$ 587
Thu 21/54:55 p.m.
YUL
-
LAX
Nonstop6h 04m
Air Canada
Wed 27/510:30 p.m.
LAX
-
YUL
Nonstop5h 21m
Air Canada
Deal found 17/4C$ 589
Fri 29/56:25 p.m.
YUL
-
LAX
Nonstop6h 04m
Air Canada
Sun 31/510:30 p.m.
LAX
-
YUL
Nonstop5h 21m
Air Canada
Deal found 16/4C$ 590
Sun 21/67:00 a.m.
YUL
-
LAX
Nonstop5h 59m
Air Canada
Tue 23/610:25 p.m.
LAX
-
YUL
Nonstop5h 18m
Air Canada
Deal found 18/4C$ 591
Fri 29/57:00 a.m.
YUL
-
LAX
Nonstop6h 04m
Air Canada
Sat 6/610:30 p.m.
LAX
-
YUL
Nonstop5h 21m
Air Canada
Deal found 14/4C$ 602
Thu 7/54:55 p.m.
YUL
-
LAX
Nonstop6h 04m
Air Canada
Wed 13/512:25 p.m.
LAX
-
YUL
Nonstop5h 21m
Air Canada
Deal found 14/4C$ 606
Last-minute flights from Montreal to Irvine
Discover last-minute flight deals from Montreal to Irvine. Data last updated 18 April 2026 and is based on user searches.
Tue 5/58:00 p.m.
YUL
-
LAX
1 stop19h 25m
WestJet
Sat 16/56:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 442
Thu 7/56:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Wed 13/57:30 a.m.
LAX
-
YUL
1 stop13h 15m
WestJet
Deal found 14/4C$ 448
Thu 7/56:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Mon 1/66:05 p.m.
LAX
-
YUL
1 stop26h 40m
WestJet
Deal found 14/4C$ 449
Fri 8/56:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Sat 16/56:05 p.m.
LAX
-
YUL
2 stops27h 20m
WestJet
Deal found 14/4C$ 441
Fri 8/56:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Mon 11/51:15 p.m.
LAX
-
YUL
1 stop14h 50m
WestJet
Deal found 14/4C$ 450
Wed 20/57:20 p.m.
YUL
-
LAX
2 stops19h 00m
WestJet
Thu 4/66:05 p.m.
LAX
-
YUL
1 stop26h 40m
WestJet
Deal found 16/4C$ 453
Wed 27/57:20 p.m.
YUL
-
LAX
2 stops19h 00m
WestJet
Tue 2/67:30 a.m.
LAX
-
YUL
2 stops13h 55m
WestJet
Deal found 15/4C$ 445
Fri 29/57:20 p.m.
YUL
-
LAX
2 stops19h 00m
WestJet
Mon 8/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 15/4C$ 454
Sat 30/56:45 a.m.
YUL
-
LAX
2 stops18h 20m
WestJet
Sun 7/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 446
Sat 30/56:45 a.m.
YUL
-
LAX
2 stops18h 20m
WestJet
Tue 9/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 452
Sun 31/58:00 p.m.
YUL
-
LAX
1 stop19h 25m
WestJet
Mon 8/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 438
Sun 31/58:00 p.m.
YUL
-
LAX
1 stop19h 25m
WestJet
Sat 13/66:05 p.m.
LAX
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 443
One-way flights from Montreal to Irvine
Search for one-way flight options from Montreal to Irvine. Find affordable one-way fares based on user searches. Data last updated 18 April 2026.
Mon 17/85:30 p.m.
YUL
-
LAX
2 stops20h 50m
WestJet
Deal found 15/4C$ 276
Fri 19/66:45 a.m.
YUL
-
LAX
3 stops19h 19m
Multiple Airlines
Deal found 14/4C$ 278
Sun 24/57:50 p.m.
YUL
-
LAX
2 stops19h 35m
WestJet
Deal found 14/4C$ 279
Tue 14/78:00 p.m.
YUL
-
LAX
1 stop19h 25m
WestJet
Deal found 14/4C$ 282
Sun 12/78:00 p.m.
YUL
-
LAX
1 stop29h 05m
WestJet
Deal found 18/4C$ 283
Fri 17/78:00 p.m.
YUL
-
LAX
2 stops23h 00m
WestJet
Deal found 14/4C$ 285
Mon 1/66:45 a.m.
YUL
-
LAX
2 stops13h 25m
WestJet
Deal found 16/4C$ 287
Wed 15/75:30 p.m.
YUL
-
LAX
2 stops20h 50m
WestJet
Deal found 14/4C$ 289
Sun 24/56:45 a.m.
YUL
-
LAX
1 stop8h 15m
Porter Airlines
Deal found 13/4C$ 290
Tue 12/56:45 a.m.
YUL
-
LAX
1 stop8h 15m
Porter Airlines
Deal found 18/4C$ 293
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 18 April 2026.
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 18 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 24/6
5:07 p.m.-10:31 p.m.
1 stop8h 24m
Los Angeles
Sun 5/7
11:45 a.m.-11:28 p.m.
1 stop8h 43m
C$ 616
Quickest round-trip
MontrealLos Angeles
YUL - LAX
YULLAX
Montreal Pierre Elliott Trudeau Intl
Tue 19/5
7:00 a.m.-10:04 a.m.
Nonstop6h 04m
Los Angeles
Tue 26/5
10:30 p.m.-6:51 a.m.
Nonstop5h 21m
C$ 619
MontrealLos Angeles
YUL - LAX
YULLAX
Montreal Pierre Elliott Trudeau Intl
Tue 26/5
6:51 p.m.-12:41 a.m.
1 stop8h 50m
Los Angeles
Mon 1/6
1:20 p.m.-11:57 p.m.
1 stop7h 37m
C$ 636
MontrealLos Angeles
YUL - LAX
YULLAX
Montreal Pierre Elliott Trudeau Intl
Tue 19/5
2:20 p.m.-9:48 p.m.
1 stop10h 28m
Los Angeles
Tue 26/5
9:35 p.m.-2:40 p.m.
1 stop14h 05m
C$ 641
MontrealLos Angeles
YUL - LAX
YULLAX
Montreal Pierre Elliott Trudeau Intl
Fri 8/5
7:00 a.m.-1:19 p.m.
1 stop9h 19m
Los Angeles
Mon 11/5
11:05 a.m.-11:57 p.m.
1 stop9h 52m
C$ 641
MontrealLos Angeles
YUL - LAX
YULLAX
Montreal Pierre Elliott Trudeau Intl
Wed 6/5
12:50 p.m.-7:40 p.m.
1 stop9h 50m
Los Angeles
Wed 13/5
1:20 p.m.-11:57 p.m.
1 stop7h 37m
C$ 641
MontrealLos Angeles
YUL - LAX
YULLAX
Montreal Pierre Elliott Trudeau Intl
Tue 5/5
7:00 a.m.-1:30 p.m.
1 stop9h 30m
Los Angeles
Thu 14/5
8:15 a.m.-11:57 p.m.
1 stop12h 42m
C$ 642
MontrealLos Angeles
YUL - LAX
YULLAX
Montreal Pierre Elliott Trudeau Intl
Sat 16/5
12:49 p.m.-8:41 p.m.
1 stop10h 52m
Los Angeles
Wed 27/5
12:40 p.m.-11:41 p.m.
1 stop8h 01m
C$ 646
MontrealLos Angeles
YUL - LAX
YULLAX
Montreal Pierre Elliott Trudeau Intl
Mon 3/8
6:47 p.m.-12:14 a.m.
1 stop8h 27m
Los Angeles
Mon 31/8
9:35 a.m.-11:10 p.m.
1 stop10h 35m
C$ 647
MontrealLos Angeles
YUL - LAX
YULLAX
Montreal Pierre Elliott Trudeau Intl
Thu 16/7
8:00 p.m.-12:25 p.m.
1 stop19h 25m
Los Angeles
Thu 30/7
6:20 a.m.-7:18 p.m.
1 stop9h 58m
C$ 657
Flights are sorted by cheapest round-trip flights first.
Deals found on 14/4
Showing 1-10 of 21 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.
YUL-LAX
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
YMQ-IR9
YUL-LAX
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 10 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 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 18 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 18 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 (2 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 18 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.
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 6h 04m. 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$ 153. 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: Air New Zealand (66%), Air Canada (65%), United Airlines( 64%).
What are the cheapest flights from Montreal to Irvine?
The cheapest flight price from Montreal to Irvine is C$ 297. On average you can expect to pay C$ 1,303. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Los Angeles), can usually be booked for C$ 439.
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.
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 18 April 2026.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.