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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
21 Sep — 28 Sep1
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 January or September, booked 81 days in advance, depart on a Thursday or Friday and return on a Sunday
Cheap flight deals from Montreal to Irvine
Enter your travel dates to find the best prices.
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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 22 August 2026.
Mon 12/106:45 a.m. -
2 stops13h 25m
Fri 16/106:05 p.m. -
1 stop10h 00m
Deal found 19/8C$ 568
Fri 4/97:15 a.m. -
2 stops11h 45m
Fri 11/96:05 p.m. -
1 stop10h 00m
Deal found 19/8C$ 570
Sun 4/107:15 a.m. -
1 stop10h 30m
Fri 23/1012:10 p.m. -
2 stops15h 55m
Deal found 19/8C$ 571
Thu 10/97:15 a.m. -
2 stops27h 32m
Wed 16/96:05 p.m. -
1 stop10h 00m
Deal found 19/8C$ 573
Sat 3/107:15 a.m. -
1 stop9h 50m
Mon 19/101:15 p.m. -
2 stops15h 00m
Deal found 19/8C$ 574
Fri 11/96:45 a.m. -
1 stop9h 35m
Thu 17/92:15 p.m. -
1 stop7h 22m
Deal found 21/8C$ 577
Fri 30/105:55 p.m. -
2 stops21h 39m
Sat 7/111:35 p.m. -
1 stop8h 00m
Deal found 22/8C$ 578
Wed 2/96:45 a.m. -
2 stops13h 25m
Fri 11/94:55 p.m. -
2 stops20h 35m
Deal found 21/8C$ 579
Fri 16/106:45 a.m. -
2 stops13h 25m
Thu 22/106:05 p.m. -
1 stop10h 00m
Deal found 22/8C$ 581
Fri 20/116:45 a.m. -
2 stops36h 25m
Fri 27/117:30 a.m. -
2 stops14h 00m
Deal found 19/8C$ 585
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 22 August 2026.
Tue 22/96:45 a.m. -
1 stop9h 30m
Wed 23/92:15 p.m. -
1 stop7h 22m
Deal found 20/8C$ 641
Fri 18/95:45 p.m. -
1 stop24h 42m
Sat 19/910:30 p.m. -
Nonstop5h 14m
Deal found 20/8C$ 753
Sat 31/107:00 a.m. -
2 stops17h 45m
Sun 15/116:00 a.m. -
1 stop6h 58m
Deal found 17/8C$ 756
Fri 11/911:23 a.m. -
1 stop10h 32m
Sat 19/98:15 a.m. -
Nonstop5h 20m
Deal found 19/8C$ 778
Thu 29/106:45 a.m. -
1 stop8h 49m
Mon 16/111:35 p.m. -
1 stop8h 00m
Deal found 17/8C$ 710
Wed 7/106:10 a.m. -
1 stop8h 13m
Sun 18/1011:05 p.m. -
1 stop8h 35m
Deal found 19/8C$ 778
Fri 18/96:35 p.m. -
1 stop8h 56m
Tue 22/910:30 p.m. -
Nonstop5h 14m
Deal found 18/8C$ 779
Wed 7/106:50 p.m. -
1 stop8h 53m
Sun 11/106:00 a.m. -
1 stop7h 15m
Deal found 21/8C$ 783
Wed 30/94:55 p.m. -
1 stop8h 25m
Wed 7/1010:30 p.m. -
Nonstop5h 14m
Deal found 19/8C$ 779
Fri 13/113:00 p.m. -
1 stop9h 22m
Fri 13/1111:48 p.m. -
1 stop11h 12m
Deal found 21/8C$ 798
Tue 15/96:35 p.m. -
1 stop8h 56m
Sun 20/98:15 a.m. -
Nonstop5h 20m
Deal found 21/8C$ 794
Wed 7/106:10 a.m. -
1 stop8h 13m
Sun 11/108:15 a.m. -
Nonstop5h 20m
Deal found 21/8C$ 804
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 22 August 2026.
Sat 19/94:55 p.m. -
Nonstop5h 59m
Thu 24/910:30 p.m. -
Nonstop5h 14m
Deal found 17/8C$ 661
Fri 11/96:30 p.m. -
Nonstop6h 01m
Mon 21/910:30 p.m. -
Nonstop5h 14m
Deal found 17/8C$ 662
Mon 14/96:30 p.m. -
Nonstop6h 01m
Mon 21/912:25 p.m. -
Nonstop5h 20m
Deal found 17/8C$ 680
Sun 11/106:30 p.m. -
Nonstop6h 01m
Wed 14/1010:30 p.m. -
Nonstop5h 14m
Deal found 17/8C$ 683
Tue 1/126:15 p.m. -
Nonstop6h 24m
Tue 8/128:30 a.m. -
Nonstop5h 15m
Deal found 18/8C$ 702
Wed 11/116:15 p.m. -
Nonstop6h 24m
Sat 12/128:30 a.m. -
Nonstop5h 15m
Deal found 17/8C$ 716
Wed 30/98:20 a.m. -
Nonstop6h 00m
Tue 6/1012:25 p.m. -
Nonstop5h 20m
Deal found 18/8C$ 718
Thu 10/94:55 p.m. -
Nonstop5h 59m
Wed 16/98:15 a.m. -
Nonstop5h 20m
Deal found 18/8C$ 728
Sat 5/94:55 p.m. -
Nonstop5h 59m
Sun 13/98:15 a.m. -
Nonstop5h 20m
Deal found 17/8C$ 736
Thu 3/98:20 a.m. -
Nonstop5h 59m
Fri 18/910:30 p.m. -
Nonstop5h 14m
Deal found 17/8C$ 738
Last-minute flights from Montreal to Irvine
Discover last-minute flight deals from Montreal to Irvine. Data last updated 22 August 2026 and is based on user searches.
Wed 2/96:45 a.m. -
2 stops13h 25m
Fri 11/94:55 p.m. -
2 stops20h 35m
Deal found 20/8C$ 578
Fri 4/97:15 a.m. -
2 stops11h 45m
Fri 11/96:05 p.m. -
1 stop10h 00m
Deal found 19/8C$ 570
Wed 9/98:00 p.m. -
1 stop24h 10m
Sun 13/96:05 p.m. -
1 stop10h 00m
Deal found 20/8C$ 589
Thu 10/97:15 a.m. -
2 stops27h 32m
Wed 16/96:05 p.m. -
1 stop10h 00m
Deal found 19/8C$ 573
Thu 10/96:45 a.m. -
2 stops13h 25m
Wed 16/97:30 a.m. -
2 stops13h 55m
Deal found 19/8C$ 585
Fri 11/96:45 a.m. -
1 stop9h 35m
Thu 17/92:15 p.m. -
1 stop7h 22m
Deal found 21/8C$ 577
Fri 11/98:00 p.m. -
1 stop21h 05m
Wed 16/96:05 p.m. -
1 stop10h 00m
Deal found 19/8C$ 581
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 22 August 2026.
Tue 22/98:00 p.m. -
3 stops23h 00m
Deal found 22/8C$ 368
Mon 21/97:15 a.m. -
3 stops27h 32m
Deal found 22/8C$ 369
Sun 11/105:30 p.m. -
1 stop21h 55m
Deal found 19/8C$ 370
Thu 1/108:00 p.m. -
1 stop19h 25m
Deal found 17/8C$ 372
Sun 6/96:45 a.m. -
1 stop9h 35m
Deal found 19/8C$ 373
Tue 8/96:45 a.m. -
2 stops32h 05m
Deal found 18/8C$ 374
Tue 8/96:45 a.m. -
1 stop9h 35m
Deal found 19/8C$ 376
Thu 17/96:30 p.m. -
Nonstop6h 01m
Deal found 19/8C$ 377
Tue 8/95:30 p.m. -
2 stops20h 50m
Deal found 22/8C$ 379
Wed 9/96:45 a.m. -
1 stop9h 35m
Deal found 19/8C$ 381
Wed 7/106:45 a.m. -
3 stops29h 13m
Deal found 17/8C$ 383
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 22 August 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 7,457,451 searches. Data last updated 22 August 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 Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Tue 22/9
6:45 a.m.-1:15 p.m.
1 stop9h 30m
Los Angeles
Wed 23/9
2:15 p.m.-12:37 a.m.
1 stop7h 22m
C$ 641
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Thu 29/10
6:45 a.m.-12:34 p.m.
1 stop8h 49m
Los Angeles
Mon 16/11
1:35 p.m.-12:35 a.m.
1 stop8h 00m
C$ 710
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Fri 18/9
5:45 p.m.-3:27 p.m.
1 stop24h 42m
Los Angeles
Sat 19/9
10:30 p.m.-6:44 a.m.
Nonstop5h 14m
C$ 753
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Sat 31/10
7:00 a.m.-9:45 p.m.
2 stops17h 45m
Los Angeles
Sun 15/11
6:00 a.m.-3:58 p.m.
1 stop6h 58m
C$ 756
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Fri 11/9
11:23 a.m.-6:55 p.m.
1 stop10h 32m
Los Angeles
Sat 19/9
8:15 a.m.-4:35 p.m.
Nonstop5h 20m
C$ 778
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Wed 7/10
6:10 a.m.-11:23 a.m.
1 stop8h 13m
Los Angeles
Sun 18/10
11:05 p.m.-10:40 a.m.
1 stop8h 35m
C$ 778
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Fri 18/9
6:35 p.m.-12:31 a.m.
1 stop8h 56m
Los Angeles
Tue 22/9
10:30 p.m.-6:44 a.m.
Nonstop5h 14m
C$ 779
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Wed 30/9
4:55 p.m.-10:20 p.m.
1 stop8h 25m
Los Angeles
Wed 7/10
10:30 p.m.-6:44 a.m.
Nonstop5h 14m
C$ 779
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Wed 7/10
6:50 p.m.-12:43 a.m.
1 stop8h 53m
Los Angeles
Sun 11/10
6:00 a.m.-4:15 p.m.
1 stop7h 15m
C$ 783
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Tue 15/9
6:35 p.m.-12:31 a.m.
1 stop8h 56m
Los Angeles
Sun 20/9
8:15 a.m.-4:35 p.m.
Nonstop5h 20m
C$ 794
Flights are sorted by cheapest round-trip flights first.
Deals found on 17/8
Showing 1-10 of 22 resultsSorted by cheapest first
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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
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 22 August 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 22 August 2026.
The most flights from YMQ to IR9 are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, 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?
Airfare is typical for this route at the moment.
Montreal to Irvine flights typically cost between C$ 549 and C$ 833 in October.The cheapest round-trip price found within the last 5 days was C$ 568 on WestJet (12 Oct-16 Oct).
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 22 August 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.
My first flight with an all female flight crew who were the best ever.
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 30m. 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 WestJet, with whom users have recently found tickets for as low as C$ 220. However, be on the lookout for offers from American Airlines 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: Air Canada (60%), United Airlines (58%), Air New Zealand( 58%).
What are the cheapest flights from Montreal to Irvine?
The cheapest flight price from Montreal to Irvine is C$ 348. On average you can expect to pay C$ 3,767. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Los Angeles), can usually be booked for C$ 398.
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 7,457,451 searches. Data last updated 22 August 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.
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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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