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
2 Oct — 9 Oct1
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 October, booked 81 days in advance, depart on a Friday or Saturday and return on a Wednesday
Cheap flight deals from Montreal to Irvine
Enter your travel dates to find the best prices.
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Best
Direct
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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 2 September 2026.
Fri 25/96:45 a.m. -
1 stop9h 30m
Fri 2/102:15 p.m. -
1 stop7h 22m
Deal found 28/8C$ 558
Sun 20/96:45 a.m. -
1 stop9h 30m
Thu 24/92:15 p.m. -
1 stop7h 22m
Deal found 28/8C$ 559
Wed 30/96:45 a.m. -
2 stops13h 25m
Tue 13/106:05 p.m. -
1 stop10h 00m
Deal found 1/9C$ 561
Fri 11/97:15 a.m. -
2 stops11h 45m
Wed 16/912:10 p.m. -
2 stops15h 55m
Deal found 1/9C$ 562
Fri 18/96:45 a.m. -
2 stops13h 25m
Wed 21/1012:10 p.m. -
2 stops25h 20m
Deal found 1/9C$ 564
Fri 20/116:45 a.m. -
2 stops12h 25m
Mon 23/115:00 p.m. -
1 stop18h 50m
Deal found 1/9C$ 565
Fri 16/108:00 p.m. -
1 stop24h 10m
Sun 18/107:30 a.m. -
1 stop10h 00m
Deal found 28/8C$ 566
Mon 5/106:45 a.m. -
2 stops13h 25m
Tue 20/106:05 p.m. -
1 stop10h 00m
Deal found 1/9C$ 568
Mon 5/106:45 a.m. -
2 stops13h 25m
Fri 16/106:05 p.m. -
1 stop10h 00m
Deal found 1/9C$ 570
Wed 7/107:15 a.m. -
1 stop17h 50m
Sat 17/106:05 p.m. -
1 stop10h 00m
Deal found 1/9C$ 573
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 2 September 2026.
Fri 25/96:45 a.m. -
1 stop9h 30m
Fri 2/102:15 p.m. -
1 stop7h 22m
Deal found 28/8C$ 643
Sat 10/106:35 p.m. -
1 stop8h 51m
Mon 19/1010:35 p.m. -
1 stop9h 05m
Deal found 1/9C$ 722
Sun 20/96:35 p.m. -
1 stop8h 56m
Sat 26/98:15 a.m. -
Nonstop5h 20m
Deal found 1/9C$ 793
Sat 31/106:45 a.m. -
1 stop8h 49m
Sat 7/111:35 p.m. -
1 stop8h 00m
Deal found 31/8C$ 669
Fri 2/1011:23 a.m. -
1 stop11h 08m
Sun 4/1010:30 p.m. -
Nonstop5h 14m
Deal found 28/8C$ 806
Thu 24/124:45 p.m. -
1 stop10h 52m
Thu 31/1210:55 p.m. -
1 stop11h 33m
Deal found 1/9C$ 827
Thu 15/106:45 a.m. -
1 stop9h 35m
Tue 27/101:35 p.m. -
1 stop8h 00m
Deal found 30/8C$ 765
Mon 19/106:35 p.m. -
1 stop8h 51m
Sun 25/1012:30 p.m. -
Nonstop5h 15m
Deal found 28/8C$ 806
Sun 13/96:10 a.m. -
2 stops12h 20m
Sun 13/96:45 p.m. -
1 stop10h 31m
Deal found 29/8C$ 849
Wed 23/124:45 p.m. -
1 stop10h 52m
Mon 28/1211:56 p.m. -
1 stop18h 21m
Deal found 2/9C$ 884
Sun 13/96:35 p.m. -
1 stop8h 56m
Sun 20/910:30 p.m. -
Nonstop5h 14m
Deal found 28/8C$ 890
Fri 18/99:45 a.m. -
1 stop9h 45m
Sun 4/109:26 p.m. -
1 stop7h 50m
Deal found 31/8C$ 888
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 2 September 2026.
Fri 16/104:55 p.m. -
Nonstop5h 59m
Fri 23/1010:30 p.m. -
Nonstop5h 14m
Deal found 1/9C$ 657
Fri 25/96:30 p.m. -
Nonstop6h 01m
Tue 6/1012:25 p.m. -
Nonstop5h 20m
Deal found 31/8C$ 676
Thu 24/94:55 p.m. -
Nonstop5h 59m
Wed 30/910:30 p.m. -
Nonstop5h 14m
Deal found 1/9C$ 679
Sun 25/108:00 a.m. -
Nonstop6h 24m
Sun 1/1112:30 p.m. -
Nonstop5h 15m
Deal found 1/9C$ 687
Fri 2/104:55 p.m. -
Nonstop5h 59m
Sun 25/108:30 a.m. -
Nonstop5h 15m
Deal found 1/9C$ 688
Sat 21/116:15 p.m. -
Nonstop6h 24m
Sat 28/118:30 a.m. -
Nonstop5h 15m
Deal found 31/8C$ 691
Sat 31/106:15 p.m. -
Nonstop6h 24m
Fri 6/1112:30 p.m. -
Nonstop5h 15m
Deal found 31/8C$ 693
Mon 5/108:20 a.m. -
Nonstop6h 00m
Tue 20/108:15 a.m. -
Nonstop5h 20m
Deal found 1/9C$ 701
Mon 5/106:30 p.m. -
Nonstop6h 01m
Fri 16/1012:25 p.m. -
Nonstop5h 20m
Deal found 1/9C$ 704
Sun 1/118:00 a.m. -
Nonstop6h 24m
Sat 5/128:30 a.m. -
Nonstop5h 15m
Deal found 1/9C$ 705
Mon 5/108:20 a.m. -
Nonstop6h 00m
Wed 21/1010:30 p.m. -
Nonstop5h 14m
Deal found 1/9C$ 713
Last-minute flights from Montreal to Irvine
Discover last-minute flight deals from Montreal to Irvine. Data last updated 2 September 2026 and is based on user searches.
Fri 11/97:15 a.m. -
2 stops11h 45m
Wed 16/912:10 p.m. -
2 stops15h 55m
Deal found 1/9C$ 562
Fri 18/96:45 a.m. -
2 stops13h 25m
Wed 21/1012:10 p.m. -
2 stops25h 20m
Deal found 1/9C$ 564
Sat 19/96:45 a.m. -
1 stop9h 30m
Fri 25/92:15 p.m. -
1 stop7h 22m
Deal found 29/8C$ 575
Sun 20/96:45 a.m. -
1 stop9h 30m
Thu 24/92:15 p.m. -
1 stop7h 22m
Deal found 28/8C$ 559
Fri 25/96:45 a.m. -
1 stop9h 30m
Fri 2/102:15 p.m. -
1 stop7h 22m
Deal found 28/8C$ 558
Wed 30/96:45 a.m. -
2 stops13h 25m
Tue 13/106:05 p.m. -
1 stop10h 00m
Deal found 1/9C$ 561
Mon 5/106:45 a.m. -
2 stops13h 25m
Tue 20/106:05 p.m. -
1 stop10h 00m
Deal found 1/9C$ 568
Mon 5/106:45 a.m. -
2 stops13h 25m
Fri 16/106:05 p.m. -
1 stop10h 00m
Deal found 1/9C$ 570
Wed 7/107:15 a.m. -
1 stop17h 50m
Sat 17/106:05 p.m. -
1 stop10h 00m
Deal found 1/9C$ 573
Fri 16/108:00 p.m. -
1 stop24h 10m
Sun 18/107:30 a.m. -
1 stop10h 00m
Deal found 28/8C$ 566
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 2 September 2026.
Tue 22/96:30 p.m. -
Nonstop6h 01m
Deal found 1/9C$ 382
Fri 9/107:20 p.m. -
2 stops29h 45m
Deal found 1/9C$ 384
Sun 4/1010:35 a.m. -
3 stops24h 12m
Deal found 28/8C$ 386
Mon 5/106:30 p.m. -
Nonstop6h 01m
Deal found 1/9C$ 389
Tue 10/117:55 a.m. -
2 stops11h 46m
Deal found 1/9C$ 390
Tue 1/124:15 p.m. -
1 stop22h 00m
Deal found 29/8C$ 391
Sat 14/118:00 a.m. -
1 stop11h 55m
Deal found 31/8C$ 393
Fri 20/116:45 a.m. -
1 stop8h 49m
Deal found 28/8C$ 394
Wed 30/96:45 a.m. -
1 stop9h 30m
Deal found 30/8C$ 396
Wed 4/115:55 p.m. -
2 stops21h 39m
Deal found 31/8C$ 397
Tue 20/105:30 p.m. -
2 stops20h 50m
Deal found 30/8C$ 398
Wed 14/103:10 p.m. -
3 stops29h 00m
Deal found 30/8C$ 400
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 2 September 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 2 September 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
Fri 25/9
6:45 a.m.-1:15 p.m.
1 stop9h 30m
Los Angeles
Fri 2/10
2:15 p.m.-12:37 a.m.
1 stop7h 22m
C$ 643
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Sat 31/10
6:45 a.m.-12:34 p.m.
1 stop8h 49m
Los Angeles
Sat 7/11
1:35 p.m.-12:35 a.m.
1 stop8h 00m
C$ 669
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Sat 10/10
6:35 p.m.-12:26 a.m.
1 stop8h 51m
Los Angeles
Mon 19/10
10:35 p.m.-10:40 a.m.
1 stop9h 05m
C$ 722
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Thu 15/10
6:45 a.m.-1:20 p.m.
1 stop9h 35m
Los Angeles
Tue 27/10
1:35 p.m.-12:35 a.m.
1 stop8h 00m
C$ 765
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Sun 20/9
6:35 p.m.-12:31 a.m.
1 stop8h 56m
Los Angeles
Sat 26/9
8:15 a.m.-4:35 p.m.
Nonstop5h 20m
C$ 793
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Fri 2/10
11:23 a.m.-7:31 p.m.
1 stop11h 08m
Los Angeles
Sun 4/10
10:30 p.m.-6:44 a.m.
Nonstop5h 14m
C$ 806
Quickest round-trip
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Mon 19/10
6:35 p.m.-12:26 a.m.
1 stop8h 51m
Los Angeles
Sun 25/10
12:30 p.m.-8:45 p.m.
Nonstop5h 15m
C$ 806
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Thu 24/12
4:45 p.m.-12:37 a.m.
1 stop10h 52m
Los Angeles
Thu 31/12
10:55 p.m.-1:28 p.m.
1 stop11h 33m
C$ 827
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Sun 13/9
6:10 a.m.-3:30 p.m.
2 stops12h 20m
Los Angeles
Sun 13/9
6:45 p.m.-8:16 a.m.
1 stop10h 31m
C$ 849
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Wed 23/12
4:45 p.m.-12:37 a.m.
1 stop10h 52m
Los Angeles
Mon 28/12
11:56 p.m.-9:17 p.m.
1 stop18h 21m
C$ 884
Flights are sorted by cheapest round-trip flights first.
Deals found on 1/9
Showing 1-10 of 23 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 2 September 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 2 September 2026.
The most flights from YMQ to IR9 are scheduled on a Monday (10 on average). You will have fewer flight options on Friday, 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$ 477 and C$ 777 in September.The cheapest round-trip price found within the last 5 days was C$ 558 on Porter Airlines (25 Sep-2 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 2 September 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 8h 51m. 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$ 222. 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$ 363. On average you can expect to pay C$ 3,694. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Los Angeles), can usually be booked for C$ 418.
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.
Browse through other flights departing from Montreal. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2026.
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 2 September 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.
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