This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
14 Oct — 21 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 March, booked 44 days in advance, depart on a Thursday or Friday 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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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 14 September 2026.
Thu 29/106:45 a.m. -
1 stop8h 49m
Thu 5/111:35 p.m. -
1 stop8h 00m
Deal found 14/9C$ 457
Thu 29/106:45 a.m. -
2 stops13h 25m
Thu 5/111:35 p.m. -
1 stop8h 00m
Deal found 14/9C$ 499
Sat 24/106:45 a.m. -
1 stop9h 35m
Wed 28/101:35 p.m. -
1 stop8h 00m
Deal found 12/9C$ 502
Sat 24/107:15 a.m. -
2 stops14h 05m
Wed 28/101:35 p.m. -
1 stop8h 00m
Deal found 12/9C$ 536
Sat 24/107:15 a.m. -
2 stops14h 05m
Wed 28/101:10 p.m. -
2 stops32h 20m
Deal found 12/9C$ 553
Sun 1/116:45 a.m. -
1 stop8h 49m
Sun 8/111:35 p.m. -
1 stop8h 00m
Deal found 14/9C$ 563
Wed 11/116:45 a.m. -
1 stop8h 49m
Fri 27/111:35 p.m. -
1 stop8h 00m
Deal found 14/9C$ 564
Sun 11/108:00 p.m. -
1 stop19h 25m
Tue 13/106:05 p.m. -
2 stops21h 15m
Deal found 14/9C$ 567
Fri 16/105:00 p.m. -
2 stops20h 24m
Sun 18/107:30 a.m. -
1 stop10h 00m
Deal found 11/9C$ 568
Sat 26/96:45 a.m. -
1 stop9h 30m
Thu 29/108:44 a.m. -
2 stops12h 51m
Deal found 10/9C$ 570
Fri 25/96:45 a.m. -
1 stop9h 30m
Mon 28/92:15 p.m. -
1 stop7h 22m
Deal found 11/9C$ 571
Sun 1/115:55 p.m. -
2 stops21h 39m
Sun 8/1112:10 p.m. -
1 stop23h 40m
Deal found 10/9C$ 572
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 14 September 2026.
Tue 12/16:45 a.m. -
1 stop8h 49m
Tue 26/11:35 p.m. -
1 stop8h 00m
Deal found 14/9C$ 571
Tue 29/911:23 a.m. -
1 stop10h 17m
Tue 6/1010:30 p.m. -
Nonstop5h 14m
Deal found 13/9C$ 753
Fri 30/106:50 p.m. -
1 stop8h 53m
Fri 6/111:19 p.m. -
1 stop7h 03m
Deal found 14/9C$ 754
Tue 29/98:20 a.m. -
Nonstop6h 00m
Sat 3/101:40 p.m. -
1 stop7h 51m
Deal found 14/9C$ 756
Thu 1/106:45 a.m. -
1 stop9h 35m
Thu 22/102:15 p.m. -
1 stop7h 22m
Deal found 13/9C$ 585
Thu 28/16:45 a.m. -
1 stop8h 49m
Tue 2/31:35 p.m. -
1 stop8h 00m
Deal found 10/9C$ 614
Thu 1/106:10 a.m. -
1 stop8h 13m
Wed 7/1012:25 p.m. -
Nonstop5h 20m
Deal found 13/9C$ 753
Mon 25/17:00 a.m. -
2 stops19h 53m
Tue 2/35:30 a.m. -
1 stop7h 29m
Deal found 10/9C$ 760
Mon 9/116:45 a.m. -
1 stop8h 49m
Sat 21/111:35 p.m. -
1 stop8h 00m
Deal found 10/9C$ 657
Wed 30/93:25 p.m. -
1 stop8h 56m
Wed 7/1012:25 p.m. -
Nonstop5h 20m
Deal found 14/9C$ 754
Thu 8/106:35 p.m. -
1 stop8h 51m
Mon 12/1010:30 p.m. -
Nonstop5h 14m
Deal found 14/9C$ 754
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 14 September 2026.
Tue 27/106:15 p.m. -
Nonstop6h 24m
Tue 3/118:30 a.m. -
Nonstop5h 15m
Deal found 10/9C$ 615
Fri 25/98:20 a.m. -
Nonstop6h 00m
Mon 28/98:15 a.m. -
Nonstop5h 20m
Deal found 9/9C$ 633
Thu 29/106:15 p.m. -
Nonstop6h 24m
Thu 5/118:30 a.m. -
Nonstop5h 15m
Deal found 14/9C$ 686
Fri 23/106:30 p.m. -
Nonstop6h 01m
Mon 26/108:30 a.m. -
Nonstop5h 15m
Deal found 13/9C$ 714
Sat 26/96:30 p.m. -
Nonstop6h 01m
Mon 5/1010:30 p.m. -
Nonstop5h 14m
Deal found 12/9C$ 720
Sat 10/106:30 p.m. -
Nonstop6h 01m
Sat 17/1010:30 p.m. -
Nonstop5h 14m
Deal found 10/9C$ 721
Thu 1/106:30 p.m. -
Nonstop6h 01m
Wed 7/1012:25 p.m. -
Nonstop5h 20m
Deal found 14/9C$ 724
Thu 24/94:55 p.m. -
Nonstop5h 59m
Wed 30/910:30 p.m. -
Nonstop5h 14m
Deal found 10/9C$ 729
Thu 12/116:15 p.m. -
Nonstop6h 24m
Sat 28/118:30 a.m. -
Nonstop5h 15m
Deal found 10/9C$ 740
Last-minute flights from Montreal to Irvine
Discover last-minute flight deals from Montreal to Irvine. Data last updated 14 September 2026 and is based on user searches.
Fri 25/96:45 a.m. -
1 stop9h 30m
Mon 28/92:15 p.m. -
1 stop7h 22m
Deal found 11/9C$ 571
Sat 26/96:45 a.m. -
1 stop9h 30m
Thu 29/108:44 a.m. -
2 stops12h 51m
Deal found 10/9C$ 570
Wed 7/106:45 a.m. -
2 stops13h 25m
Mon 12/106:05 p.m. -
2 stops21h 15m
Deal found 11/9C$ 575
Sun 11/108:00 p.m. -
1 stop19h 25m
Tue 13/106:05 p.m. -
2 stops21h 15m
Deal found 14/9C$ 567
Sun 11/107:45 p.m. -
1 stop22h 00m
Sat 17/106:05 p.m. -
1 stop10h 00m
Deal found 10/9C$ 574
Thu 15/108:00 p.m. -
1 stop29h 05m
Mon 19/107:30 a.m. -
1 stop13h 15m
Deal found 14/9C$ 572
Fri 16/105:00 p.m. -
2 stops20h 24m
Sun 18/107:30 a.m. -
1 stop10h 00m
Deal found 11/9C$ 568
Sat 24/106:45 a.m. -
1 stop9h 35m
Wed 28/101:35 p.m. -
1 stop8h 00m
Deal found 12/9C$ 502
Sat 24/107:15 a.m. -
2 stops14h 05m
Wed 28/101:35 p.m. -
1 stop8h 00m
Deal found 12/9C$ 536
Sat 24/107:15 a.m. -
2 stops14h 05m
Wed 28/101:10 p.m. -
2 stops32h 20m
Deal found 12/9C$ 553
Thu 29/106:45 a.m. -
1 stop8h 49m
Thu 5/111:35 p.m. -
1 stop8h 00m
Deal found 14/9C$ 457
Thu 29/106:45 a.m. -
2 stops13h 25m
Thu 5/111:35 p.m. -
1 stop8h 00m
Deal found 14/9C$ 499
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 14 September 2026.
Mon 21/95:45 p.m. -
2 stops31h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 14/9C$ 375
Sun 22/116:45 a.m. -
1 stop8h 49m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/9C$ 376
Wed 30/96:45 a.m. -
1 stop9h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 379
Sun 4/106:45 a.m. -
1 stop9h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 13/9C$ 381
Wed 4/115:55 p.m. -
2 stops21h 39m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 14/9C$ 382
Fri 25/95:45 p.m. -
2 stops44h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 14/9C$ 383
Mon 12/106:45 a.m. -
2 stops37h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 12/9C$ 385
Sun 27/96:20 p.m. -
1 stop20h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/9C$ 386
Tue 29/98:30 a.m. -
1 stop29h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 388
Sat 24/107:20 p.m. -
3 stops19h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 14/9C$ 389
Sun 11/106:45 a.m. -
2 stops31h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/9C$ 390
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 14 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 14 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 Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Sun 1/11
6:45 a.m.-12:34 p.m.
1 stop8h 49m
Los Angeles Los Angeles
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 406
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Tue 1/12
6:15 p.m.-9:39 p.m.
Nonstop6h 24m
Los Angeles Los Angeles
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 407
Quickest round-trip
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Thu 15/10
4:55 p.m.-7:54 p.m.
Nonstop5h 59m
Los Angeles Los Angeles
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 407
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Wed 4/11
6:15 p.m.-9:39 p.m.
Nonstop6h 24m
Los Angeles Los Angeles
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 407
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Fri 30/10
6:15 p.m.-9:39 p.m.
Nonstop6h 24m
Los Angeles Los Angeles
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 410
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Fri 30/10
8:10 p.m.-5:55 p.m.
3 stops24h 45m
Los Angeles Los Angeles
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 417
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Mon 5/10
7:00 a.m.-5:15 p.m.
1 stop13h 15m
Los Angeles Los Angeles
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 418
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Wed 30/9
6:47 p.m.-12:26 a.m.
1 stop8h 39m
Los Angeles Los Angeles
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 418
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Fri 25/9
9:45 a.m.-8:27 p.m.
2 stops13h 42m
Los Angeles Los Angeles
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 420
MontrealLos Angeles
YUL Montreal Pierre Elliott Trudeau Intl - LAX Los Angeles Los Angeles
YULLAX
Montreal Pierre Elliott Trudeau Intl
Thu 24/9
2:20 p.m.-11:16 p.m.
2 stops11h 56m
Los Angeles Los Angeles
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 420
Flights are sorted by cheapest round-trip flights first.
Deals found on 14/9
Showing 1-10 of 21 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 14 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 14 September 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?
Airfare is below average for this route at the moment.
Montreal to Irvine flights typically cost between C$ 531 and C$ 834 in October.The cheapest round-trip price found within the last 5 days was C$ 457 on Porter Airlines (29 Oct-5 Nov).
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 14 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.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
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 49m. 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 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 (71%), United Airlines (71%), Air New Zealand( 71%).
What are the cheapest flights from Montreal to Irvine?
The cheapest flight price from Montreal to Irvine is C$ 364. On average you can expect to pay C$ 3,275. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Los Angeles Los Angeles), can usually be booked for C$ 428.
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 14 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 14 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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