HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montreal

$154+ Cheap flights from California to Montreal (YMQ)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YMQ
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Montreal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from California to Montreal

Cheapest flights from California to Montreal
Explore the most affordable flight options available from California to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:22 pm
SNA
-
YUL
1 stop8h 03m
Delta
Fri 11/1312:44 pm
YUL
-
SNA
1 stop12h 30m
Delta
Deal found 7/29$366
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:00 am
SNA
-
YUL
1 stop11h 22m
Delta
Sun 11/86:00 am
YUL
-
SNA
1 stop7h 28m
Delta
Deal found 7/29$367
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:22 pm
SNA
-
YUL
1 stop8h 03m
Delta
Sat 11/76:00 am
YUL
-
SNA
2 stops13h 10m
Delta
Deal found 7/29$375
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:00 am
SNA
-
YUL
2 stops12h 25m
Delta
Thu 11/1212:44 pm
YUL
-
SNA
1 stop12h 30m
Delta
Deal found 7/29$376
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:00 am
SNA
-
YUL
1 stop11h 22m
Delta
Thu 11/127:10 am
YUL
-
SNA
2 stops17h 50m
Delta
Deal found 7/29$377
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am
SNA
-
YUL
2 stops13h 22m
Delta
Sat 11/77:00 am
YUL
-
SNA
2 stops18h 05m
Delta
Deal found 7/29$380
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:00 am
SNA
-
YUL
2 stops12h 25m
Delta
Mon 11/96:00 am
YUL
-
SNA
2 stops17h 54m
Delta
Deal found 7/29$381
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:35 pm
SNA
-
YUL
1 stop19h 00m
American Airlines
Tue 9/2212:31 pm
YUL
-
SNA
1 stop10h 41m
American Airlines
Deal found 8/1$382
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:38 am
SNA
-
YUL
1 stop9h 21m
Delta
Sun 11/86:00 am
YUL
-
SNA
1 stop7h 28m
Delta
Deal found 7/29$391
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:12 am
SNA
-
YUL
2 stops13h 38m
Delta
Tue 9/226:00 am
YUL
-
SNA
1 stop7h 26m
Delta
Deal found 8/1$392
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:34 pm
SNA
-
YUL
1 stop22h 10m
American Airlines
Wed 8/263:45 pm
YUL
-
SNA
1 stop19h 24m
American Airlines
Deal found 7/30$393
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:59 pm
SNA
-
YUL
2 stops13h 58m
Delta
Sat 11/146:00 am
YUL
-
SNA
2 stops15h 42m
Delta
Deal found 8/1$397

Find flight deals from California to Montreal

Keep the following information in mind while searching for California to Montreal flight deals. Data was last updated August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$366
(Delta)

One-way from

$154
(Delta)

Popular in

June

Cheapest in

October

Average price

$605

Good round-trip deal

$295 or less

Good one-way deal

$284 or less
Provider with most accurate pricing for Los Angeles Los Angeles-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Montreal (YMQ) flights.
Search Deals
From California to Montreal (YMQ)
Search Deals
One-way flight from California to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from California to Montreal (YMQ).
Search Deals
Price to beat on a one-way flight from California to Montreal (YMQ).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Montreal 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 2,558,603 searches. Data last updated August 3, 2026.
Use the filters below to find and compare flights from California to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Wed 10/28

12:22 pm-11:25 pm

1 stop8h 03m

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

6:00 am-4:10 pm

2 stops13h 10m

$375

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Tue 10/27

7:00 am-11:22 pm

2 stops13h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 11/8

6:00 am-10:28 am

1 stop7h 28m

$376

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Wed 10/28

8:00 am-11:25 pm

2 stops12h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 11/9

6:00 am-8:54 pm

2 stops17h 54m

$381

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sat 9/12

8:00 am-10:52 pm

2 stops11h 52m

Montreal Pierre Elliott Trudeau Intl

Thu 9/17

3:45 pm-8:17 am

1 stop19h 32m

$414

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Wed 9/16

1:20 pm-7:05 am

2 stops14h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 9/23

8:00 pm-10:23 pm

Nonstop5h 23m

$437

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Thu 9/10

6:10 pm-7:05 am

1 stop9h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 9/14

6:45 am-3:30 pm

2 stops11h 45m

$455

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Thu 10/29

8:00 am-3:12 pm

1 stop28h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 11/2

4:15 pm-11:15 am

2 stops22h 00m

$455

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sat 9/12

3:10 pm-10:40 am

2 stops16h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 9/17

11:23 am-10:17 pm

2 stops13h 54m

$458

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Mon 10/26

4:05 pm-2:00 pm

2 stops18h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 10/30

2:13 pm-8:46 am

2 stops21h 33m

$458

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Sat 9/5

8:30 am-7:15 am

2 stops19h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

8:30 am-9:40 pm

2 stops16h 10m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from California to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from California 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 California to Montreal

What is the cheapest month to book a flight from California to Montreal?

Currently, October is the cheapest month in which you can book a flight from California to Montreal (average of $481). Flying from California to Montreal in June is currently the most expensive (average of $724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to YMQ?

Find hourly flight availability from California to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 3, 2026.

When flying from California to Montreal, 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 California to Montreal

Explore weekly flight availability from California to Montreal. 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 August 3, 2026.

The most flights from USCA to YMQ are scheduled on a Saturday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from California to Montreal?

Airfare is below average for this route at the moment.
California to Montreal flights typically cost between $483 and $722 in October.
The cheapest round-trip price found within the last 5 days was $442 on Multiple Airlines (Oct 9-Oct 17).

How far ahead should I book a flight from California to Montreal?

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from California to Montreal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from California to Montreal. 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 California to Montreal?

    Delta, American Airlines, and WestJet can get you from California to Montreal in just under 8h 03m. Your travel time can differ by up to 3h 49m. Airlines will cover a distance of 2450 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from California to Montreal one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $124. American Airlines flights start at $133 while deals on Porter Airlines start at $140 one-way.

  • What are the most popular routes from California to Montreal?

    While some choose either San Francisco - Montreal Pierre Elliott Trudeau Intl or San Diego - Montreal Pierre Elliott Trudeau Intl, Los Angeles Los Angeles - Montreal Pierre Elliott Trudeau Intl is the most popular route from California to Montreal.

  • What are the most reliable airlines from California to Montreal?

    No one likes to see their flight delayed. When booking a flight from California to Montreal consider choosing Air New Zealand (84%), Air Canada (81%) or United Airlines (81%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from California to Montreal?

    While on average a flight from California to Montreal is generally $1,642, our data shows the cheapest flight currently is $263. When looking at the most popular route, (Los Angeles Los Angeles - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $402 for that flight.

  • Can I find deals for flights from California to Montreal that include hotel bookings?

    Yes. In addition to deals on California to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Montreal.

  • Can I find deals for business class flights from California to Montreal?

    Yes. Cheapflights offers flight deals from California to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Montreal?

    Currently, October is the cheapest month in which you can book a flight from California to Montreal (average of $481). Flying from California to Montreal in June is currently the most expensive (average of $724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 California to Montreal

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Newark to Québec City flights
Atlanta to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Detroit to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Québec City flights
Miami to Pierre Elliott Trudeau Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Nashville to Pierre Elliott Trudeau Intl flights
Dulles Intl to Ottawa flights
Newark to Ottawa flights
Reagan-National to Québec City flights
Reagan-National to Ottawa flights
Philadelphia to Québec City flights
Tampa to Pierre Elliott Trudeau Intl flights
Orlando to Pierre Elliott Trudeau Intl flights
Portland to Pierre Elliott Trudeau Intl flights
Cleveland to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Ottawa flights
LaGuardia to Ottawa flights
Cincinnati to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Ottawa flights
John F Kennedy Intl to Ottawa flights
Charlotte to Québec City flights
Baltimore to Québec City flights

Top 6 airlines flying from California to Montreal

Discover the top 6 airlines that operate flights from California to Montreal. 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 2,558,603 searches. Data last updated August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$157Average$426FlexibilityNo cancel feeOn-time52%
DeltaCheapest$181Average$519FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$189Average$429FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$238Average$697FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$239Average$629FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$374Average$690FlexibilityNo cancel feeOn-time71%

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.