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Cheap flights from Montreal to California from C$ 140

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Montreal to California

Keep the following information in mind while searching for Montreal to California flight deals. Data was last updated 16 September 2025.

Round-trip from

C$ 294

One-way from

C$ 140

Popular in

December

Cheapest in

May

Average price

C$ 466

Good round-trip deal

C$ 537 or less

Good one-way deal

C$ 693 or less
Air Canada
  • Air Canada
  • 20/10-23/10
  • Nonstop
  • 11h 05m total
  • Montreal to California
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WestJet
  • WestJet
  • 8/10
  • 2 total stops
  • 16h 21m total
  • Montreal to California
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to California.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to California.
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Find flight deals from Montreal to California

Cheapest flights from Montreal to California
Explore the most affordable flight options available from Montreal to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Tue 7/104:45 p.m.YUL - LAX
Nonstop5h 55mAir Canada
Wed 15/108:05 a.m.LAX - YUL
Nonstop5h 15mAir Canada
Deal found 16/9C$ 294
Thu 2/109:15 a.m.YUL - LAX
2 stops11h 00mUnited Airlines
Mon 6/109:30 p.m.LAX - YUL
2 stops10h 10mUnited Airlines
Deal found 16/9C$ 301
Mon 29/96:45 p.m.YUL - LAX
Nonstop5h 50mAir Canada
Thu 2/101:30 p.m.LAX - YUL
1 stop8h 10mAir Canada
Deal found 15/9C$ 303
Fri 3/105:00 a.m.YUL - LAX
1 stop10h 33mAir Canada
Sun 12/1010:30 p.m.LAX - YUL
Nonstop5h 23mAir Canada
Deal found 16/9C$ 304
Fri 3/107:00 a.m.YUL - LAX
1 stop30h 52mWestJet
Fri 10/106:05 p.m.LAX - YUL
1 stop27h 36mWestJet
Deal found 15/9C$ 305
Sat 11/105:30 p.m.YUL - LAX
1 stop20h 22mWestJet
Thu 16/107:00 a.m.LAX - YUL
2 stops14h 27mWestJet
Deal found 15/9C$ 308
Tue 7/106:45 a.m.YUL - LAX
2 stops14h 24mWestJet
Tue 14/1012:35 p.m.LAX - YUL
2 stops32h 52mWestJet
Deal found 15/9C$ 309
Mon 29/98:10 a.m.YUL - LAX
1 stop30h 33mWestJet
Wed 1/109:10 p.m.LAX - YUL
2 stops24h 17mWestJet
Deal found 16/9C$ 311
Fri 3/107:00 a.m.YUL - LAX
1 stop30h 52mWestJet
Sun 12/107:00 a.m.LAX - YUL
2 stops14h 27mWestJet
Deal found 16/9C$ 312
Mon 29/96:45 a.m.YUL - LAX
2 stops16h 36mWestJet
Sun 5/109:10 p.m.LAX - YUL
2 stops24h 17mWestJet
Deal found 15/9C$ 314
Sun 19/106:45 a.m.YUL - LAX
2 stops42h 01mWestJet
Thu 23/107:00 a.m.LAX - YUL
2 stops14h 27mWestJet
Deal found 16/9C$ 315
Mon 6/106:45 p.m.YUL - SJC
1 stop18h 28mMultiple Airlines
Wed 15/1010:53 a.m.SJC - YUL
1 stop17h 00mMultiple Airlines
Deal found 14/9C$ 391

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to California 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 629,999 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Montreal to California that are best for you.

Fly from

Montreal

Fly to

California

Route

Depart

Return

Price

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

6:15 a.m.-3:00 p.m.

2 stops11h 45m

Los Angeles

Wed 15/10

9:30 p.m.-8:16 a.m.

1 stop7h 46m

C$ 301

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

8:10 a.m.-11:05 a.m.

Nonstop5h 55m

Los Angeles

Sat 25/10

12:05 p.m.-8:28 p.m.

Nonstop5h 23m

C$ 344

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

5:30 p.m.-11:43 a.m.

2 stops45h 13m

Los Angeles

Fri 17/10

7:00 a.m.-12:27 a.m.

2 stops14h 27m

C$ 363

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

6:45 p.m.-9:35 p.m.

Nonstop5h 50m

Los Angeles

Sat 18/10

6:45 p.m.-10:35 a.m.

2 stops12h 50m

C$ 377

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

4:45 p.m.-7:40 p.m.

Nonstop5h 55m

Los Angeles

Wed 8/10

4:10 p.m.-8:16 a.m.

1 stop13h 06m

C$ 379

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

11:23 a.m.-9:27 p.m.

2 stops13h 04m

Los Angeles

Fri 31/10

11:30 p.m.-3:16 p.m.

1 stop12h 46m

C$ 385

MontrealSan Jose

YUL - SJC

YULSJC

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

6:45 p.m.-10:13 a.m.

1 stop18h 28m

San Jose

Wed 15/10

10:53 a.m.-6:53 a.m.

1 stop17h 00m

C$ 391

MontrealPalm Springs

YUL - PSP

YULPSP

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

6:00 a.m.-11:53 a.m.

1 stop8h 53m

Palm Springs

Tue 27/1

11:12 a.m.-9:17 p.m.

1 stop7h 05m

C$ 409

MontrealPalm Springs

YUL - PSP

YULPSP

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

2:13 p.m.-9:13 a.m.

2 stops22h 00m

Palm Springs

Tue 27/1

7:20 a.m.-9:17 p.m.

2 stops10h 57m

C$ 414

MontrealPalm Springs

YUL - PSP

YULPSP

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

2:13 p.m.-12:41 p.m.

2 stops25h 28m

Palm Springs

Thu 29/1

5:15 a.m.-7:48 p.m.

2 stops11h 33m

C$ 414

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 60 results
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Best time to book a flight from Montreal to California

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

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

Currently, May is the cheapest month in which you can book a flight from Montreal to California (average of C$ 231). Flying from Montreal to California in March is currently the most expensive (average of C$ 295). 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 YMQ to CA?

Find hourly flight availability from Montreal to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

When flying from Montreal to California, 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 California

Explore weekly flight availability from Montreal to California. 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 16 September 2025.

The most flights from YMQ to USCA 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).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated 16 September 2025.
Check out reviews from past customers who have flown with Delta,Porter Airlines, andUnited Airlines from Montreal to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Porter Airlines
7.9
Good
363 reviews
Delta
8.0
Very good
7,957 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
3,093 reviews
Delta
8.0
Very good
7,957 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    Airlines like United Airlines, WestJet, and Delta fly from Montreal to California in about 9h 15m. The time it takes to get you to your destination can typically vary by up to 35h 58m. Airlines will cover a distance of 3592 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    C$ 141 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from C$ 233 and C$ 249, respectively.

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

    The most popular flight routes from Montreal to California are Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl, Montreal Pierre Elliott Trudeau Intl - Los Angeles and Montreal Pierre Elliott Trudeau Intl - San Francisco.

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

    No one likes to see their flight delayed. When booking a flight from Montreal to California consider choosing Air Canada (68%), United Airlines (58%) or Air New Zealand (58%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Montreal to California?

    Looking at all options, your cheapest flight can be booked for C$ 339. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl) can be booked for C$ 280 on average, our data indicates C$ 1,554 when flying from Montreal to California.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal to California 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 Montreal to California?

    Currently, May is the cheapest month in which you can book a flight from Montreal to California (average of C$ 231). Flying from Montreal to California in March is currently the most expensive (average of C$ 295). 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

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Alternative routes for Montreal to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Montreal to California

Discover the top 6 airlines that operate flights from Montreal to California. 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 629,999 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 236AverageC$ 640FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 239AverageC$ 528FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 246AverageC$ 400FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 256AverageC$ 537FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 291AverageC$ 463FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 347AverageC$ 643FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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 California?

Cheapflights makes it easy to find Montreal to California flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Montreal to California?

Cheapflights simply makes it quick and affordable to book flights from Montreal to California by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Montreal to California with no change fees?

Certainly. Search results for flights to California from Montreal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Montreal to California become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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