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

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $102. WestJet flights start at $104 while deals on American Airlines start at $145 one-way.

In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What are the most popular routes from California to Montreal?

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

What are the cheapest flights from California to Montreal?

While on average a flight from California to Montreal is generally $1,249, our data shows the cheapest flight currently is $102. When looking at the most popular route, (Los Angeles - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $258 for that flight.

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 Canada (88%), United Airlines (80%) or Air New Zealand (80%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from California to Montreal?

The most popular airlines flying from California to Montreal are American Airlines, Air Canada and Delta. Something to consider prior to booking your flight.

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

To save on the cost of your flight from California to Montreal, book at least 42 days before your planned departure. Booking around this time can save you about 106% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $301 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,066.

What is the cheapest month to fly from California to Montreal?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Montreal. Flights to Montreal from California in March are about $449 on average during March, but can be found for as low as $127.

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.

$102+ Flights from California to Montreal

Q: 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 $361 and $568 in September. The cheapest round-trip price found within the last 3 days was $271 on Multiple Airlines (Sep 28-Oct 3).

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Cheap flight deals from California to Montreal

Round-trip from	$237 (Trip.com)
One-way from	$102 (Mytrip)
Popular in	December
Cheapest in	March
Average price	$441
Good round-trip deal	$440 or less
Good one-way deal	$162 or less

From California to Montreal (YMQ)

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One-way flight from California to Montreal (YMQ)

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Highest demand for flights based on searches. 17% potential increase in price ($97 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Price to beat on a round-trip flight from California to Montreal (YMQ).

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Price to beat on a one-way flight from California to Montreal (YMQ).

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Find 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 14, 2025.

Fri 9/1210:00 amLAS - YUL

2 stops11h 41mWestJet

Sun 9/147:00 amYUL - LAS

2 stops16h 21mWestJet

Deal found 8/14

$237

Thu 9/410:00 amLAS - YUL

2 stops11h 41mWestJet

Wed 9/107:00 amYUL - LAS

2 stops16h 21mWestJet

Deal found 8/12

$239

Wed 9/1711:30 amLAS - YUL

1 stop10h 11mWestJet

Wed 10/16:45 amYUL - LAS

1 stop7h 54mWestJet

Deal found 8/13

$242

Wed 9/1711:30 amLAS - YUL

1 stop10h 11mWestJet

Mon 9/226:45 amYUL - LAS

1 stop7h 54mWestJet

Deal found 8/11

$245

Thu 9/412:20 pmLAS - YUL

1 stop9h 17mMultiple Airlines

Wed 9/108:05 amYUL - LAS

Nonstop5h 22mMultiple Airlines

Deal found 8/12

$246

Tue 9/2312:20 pmLAS - YUL

1 stop9h 17mPorter Airlines

Tue 10/76:45 amYUL - LAS

1 stop7h 35mPorter Airlines

Deal found 8/13

$250

Wed 9/311:30 amLAS - YUL

1 stop10h 11mWestJet

Thu 9/117:00 amYUL - LAS

2 stops16h 21mWestJet

Deal found 8/14

$252

Tue 9/2312:20 pmLAS - YUL

1 stop9h 17mMultiple Airlines

Thu 10/27:00 amYUL - LAS

2 stops16h 21mMultiple Airlines

Deal found 8/13

$253

Fri 11/1411:30 pmLAS - YUL

1 stop8h 53mMultiple Airlines

Mon 11/172:30 pmYUL - LAS

1 stop10h 32mMultiple Airlines

Deal found 8/13

$256

Fri 9/1210:00 amLAS - YUL

2 stops11h 41mWestJet

Fri 9/195:30 pmYUL - LAS

2 stops22h 02mWestJet

Deal found 8/13

$259

Tue 9/302:00 pmLAX - YUL

1 stop7h 37mMultiple Airlines

Sat 10/46:45 amYUL - LAX

2 stops14h 24mMultiple Airlines

Deal found 8/12

$271

Mon 9/82:00 pmLAX - YUL

1 stop7h 37mMultiple Airlines

Tue 9/96:45 amYUL - LAX

2 stops13h 31mMultiple Airlines

Deal found 8/12

$272

Best flights from California to Montreal
Discover carefully curated flight deals from California to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Fri 9/1210:00 amLAS - YUL

2 stops11h 41mWestJet

Sun 9/147:00 amYUL - LAS

2 stops16h 21mWestJet

Deal found 8/14

$237

Thu 9/410:00 amLAS - YUL

2 stops11h 41mMultiple Airlines

Wed 9/108:05 amYUL - LAS

Nonstop5h 22mMultiple Airlines

Deal found 8/12

$244

Thu 9/112:00 pmLAX - YUL

1 stop7h 37mPorter Airlines

Thu 9/186:45 amYUL - LAX

1 stop9h 15mPorter Airlines

Deal found 8/14

$276

Thu 10/23:25 pmSNA - YUL

1 stop13h 51mUnited Airlines

Mon 10/66:30 pmYUL - SNA

1 stop17h 26mUnited Airlines

Deal found 8/13

$419

Wed 10/14:45 pmONT - YUL

2 stops19h 44mAmerican Airlines

Tue 10/77:29 amYUL - ONT

2 stops14h 06mAmerican Airlines

Deal found 8/12

$471

Thu 9/410:00 amLAS - YUL

2 stops11h 41mWestJet

Wed 9/107:00 amYUL - LAS

2 stops16h 21mWestJet

Deal found 8/12

$239

Tue 9/167:00 amSJC - YUL

2 stops13h 18mDelta

Sat 9/206:00 amYUL - SJC

2 stops19h 55mDelta

Deal found 8/14

$501

Wed 9/1711:30 amLAS - YUL

1 stop10h 11mWestJet

Mon 9/227:00 amYUL - LAS

2 stops16h 21mWestJet

Deal found 8/11

$239

Sun 9/2811:40 amLAX - YUL

1 stop10h 01mMultiple Airlines

Fri 10/36:45 amYUL - LAX

1 stop9h 15mMultiple Airlines

Deal found 8/13

$271

Wed 9/1711:30 amLAS - YUL

1 stop10h 11mWestJet

Wed 10/16:45 amYUL - LAS

1 stop7h 54mWestJet

Deal found 8/13

$242

Fri 9/52:00 pmLAX - YUL

1 stop7h 37mMultiple Airlines

Tue 9/96:45 amYUL - LAX

2 stops13h 31mMultiple Airlines

Deal found 8/12

$273

Fri 9/1211:40 amLAX - YUL

1 stop10h 01mMultiple Airlines

Thu 9/186:45 amYUL - LAX

1 stop9h 15mMultiple Airlines

Deal found 8/13

$276

Last-minute flights from California to Montreal
Discover last-minute flight deals from California to Montreal. Data last updated August 14, 2025 and is based on user searches.

Tue 8/192:00 pmLAX - YUL

1 stop7h 37mPorter Airlines

Tue 9/26:45 amYUL - LAX

1 stop9h 15mPorter Airlines

Deal found 8/12

$370

Tue 8/192:00 pmLAX - YUL

1 stop7h 37mMultiple Airlines

Mon 9/18:10 amYUL - LAX

1 stop30h 33mMultiple Airlines

Deal found 8/12

$373

Tue 8/192:00 pmLAX - YUL

1 stop7h 37mMultiple Airlines

Tue 8/268:10 amYUL - LAX

1 stop30h 35mMultiple Airlines

Deal found 8/13

$374

Tue 8/192:00 pmLAX - YUL

1 stop7h 37mMultiple Airlines

Wed 9/36:45 amYUL - LAX

2 stops14h 24mMultiple Airlines

Deal found 8/12

$378

Tue 8/192:00 pmLAX - YUL

1 stop7h 37mMultiple Airlines

Wed 8/276:45 amYUL - LAX

2 stops14h 25mMultiple Airlines

Deal found 8/13

$384

Tue 8/192:00 pmLAX - YUL

1 stop7h 37mMultiple Airlines

Fri 8/296:45 amYUL - LAX

1 stop18h 25mMultiple Airlines

Deal found 8/12

$385

Tue 8/192:00 pmLAX - YUL

1 stop7h 37mPorter Airlines

Wed 9/36:45 amYUL - LAX

1 stop9h 15mPorter Airlines

Deal found 8/12

$390

Tue 8/192:00 pmLAX - YUL

1 stop7h 37mPorter Airlines

Sat 8/306:45 amYUL - LAX

1 stop9h 15mPorter Airlines

Deal found 8/12

$399

Tue 8/192:00 pmLAX - YUL

1 stop7h 37mPorter Airlines

Thu 8/286:45 amYUL - LAX

1 stop9h 15mPorter Airlines

Deal found 8/12

$400

Wed 8/202:00 pmLAX - YUL

1 stop7h 37mPorter Airlines

Sat 8/306:45 amYUL - LAX

1 stop9h 15mPorter Airlines

Deal found 8/12

$413

Thu 8/219:58 pmLAX - YUL

2 stops23h 39mMultiple Airlines

Mon 9/18:10 amYUL - LAX

1 stop30h 33mMultiple Airlines

Deal found 8/12

$402

Thu 8/219:58 pmLAX - YUL

2 stops23h 39mMultiple Airlines

Wed 8/276:45 amYUL - LAX

1 stop9h 15mMultiple Airlines

Deal found 8/13

$414

One-way flights from California to Montreal
Search for one-way flight options from California to Montreal. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Fri 9/1211:25 amLAS - YUL

Nonstop4h 55mAir Canada

Deal found 8/13

$102

Thu 9/1810:00 amLAS - YUL

2 stops11h 41mWestJet

Deal found 8/12

$104

Wed 9/2411:30 amLAS - YUL

1 stop10h 11mWestJet

Deal found 8/14

$106

Thu 9/2511:30 amLAS - YUL

1 stop10h 11mWestJet

Deal found 8/14

$107

Tue 10/711:15 pmLAS - YUL

Nonstop4h 55mAir Canada

Deal found 8/14

$108

Wed 10/112:35 pmLAS - YUL

1 stop8h 52mWestJet

Deal found 8/14

$109

Sat 9/1312:20 pmLAS - YUL

1 stop9h 17mPorter Airlines

Deal found 8/14

$110

Mon 9/810:00 amLAS - YUL

2 stops11h 41mWestJet

Deal found 8/12

$111

Thu 9/411:15 pmLAS - YUL

Nonstop4h 55mAir Canada

Deal found 8/13

$113

Sun 10/1211:40 amLAX - YUL

1 stop10h 01mWestJet

Deal found 8/13

$115

Wed 10/111:40 amLAX - YUL

1 stop10h 01mWestJet

Deal found 8/14

$117

Thu 9/2511:40 amLAX - YUL

1 stop10h 01mWestJet

Deal found 8/14

$118

Cheapflights Fare Finder

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

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Fri 9/12

10:00 am-12:41 am

2 stops11h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 9/14

7:00 am-8:21 pm

2 stops16h 21m

$237

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Thu 9/4

10:00 am-12:41 am

2 stops11h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 9/10

7:00 am-8:21 pm

2 stops16h 21m

$239

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Wed 9/17

11:30 am-12:41 am

1 stop10h 11m

Montreal Pierre Elliott Trudeau Intl

Mon 9/22

7:00 am-8:21 pm

2 stops16h 21m

$239

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Wed 9/17

11:30 am-12:41 am

1 stop10h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 10/1

6:45 am-11:39 am

1 stop7h 54m

$242

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Thu 9/4

10:00 am-12:41 am

2 stops11h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 9/10

8:05 am-10:27 am

Nonstop5h 22m

$244

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Sun 9/28

11:40 am-12:41 am

1 stop10h 01m

Montreal Pierre Elliott Trudeau Intl

Fri 10/3

6:45 am-1:00 pm

1 stop9h 15m

$271

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Mon 9/22

11:40 am-12:41 am

1 stop10h 01m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

6:45 am-5:16 pm

2 stops13h 31m

$272

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Fri 9/5

2:00 pm-12:37 am

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

6:45 am-5:16 pm

2 stops13h 31m

$273

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Mon 9/15

11:40 am-12:41 am

1 stop10h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 9/23

6:45 am-5:16 pm

2 stops13h 31m

$273

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Thu 10/2

7:00 am-12:27 am

2 stops14h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 10/12

7:00 am-6:09 pm

2 stops14h 09m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 results

...

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, January is the cheapest month in which you can book a flight from California to Montreal (average of $270). Flying from California to Montreal in July is currently the most expensive (average of $409). 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?

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

The most flights from USCA to YMQ 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 California to Montreal?

Related info for your journey

What are the cheapest airlines to fly from California to Montreal one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $102. WestJet flights start at $104 while deals on American Airlines start at $145 one-way.
What are the most popular routes from California to Montreal?
While some choose either San Francisco - Montreal Pierre Elliott Trudeau Intl or Las Vegas Harry Reid Intl - Montreal Pierre Elliott Trudeau Intl, 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 Canada (88%), United Airlines (80%) or Air New Zealand (80%) 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 $1,249, our data shows the cheapest flight currently is $102. When looking at the most popular route, (Los Angeles - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $258 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, January is the cheapest month in which you can book a flight from California to Montreal (average of $270). Flying from California to Montreal in July is currently the most expensive (average of $409). 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

Top 7 airlines flying from California to Montreal

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	Cheapest$117	Average$408	FlexibilityNo cancel fee	On-time52%
WestJet	Cheapest$130	Average$349	FlexibilityNo cancel fee	On-time60%
Air Canada	Cheapest$166	Average$552	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$168	Average$512	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$171	Average$549	FlexibilityNo cancel fee	On-time69%
Air Transat	Cheapest$186	Average$214	FlexibilityNo cancel fee	On-time50%
American Airlines	Cheapest$324	Average$557	FlexibilityNo cancel fee	On-time71%

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$102+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from California to Montreal with Cheapflights

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Cheap 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 14, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from California to Montreal

Cheapest flights from California to MontrealExplore 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 14, 2025.

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 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from California to Montreal that are best for you.

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.

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?

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 14, 2025.

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 14, 2025.

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

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.

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

What are the most popular routes from California to Montreal?

What are the most reliable airlines from California to Montreal?

What are the cheapest flights from California to Montreal?

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

How can I find direct flights from California to Montreal?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Montreal

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Top 7 airlines flying from California to Montreal

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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 14, 2025.