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$143+ Cheap flights from Riverside, CA 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YMQ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Montreal are usually found in March or February, booked 41 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Find flight deals from Riverside to Montreal

Cheapest flights from Riverside to Montreal
Explore the most affordable flight options available from Riverside to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:45 pmLAX - YUL
1 stop10h 20mMultiple Airlines
Wed 12/106:45 amYUL - LAX
1 stop8h 51mMultiple Airlines
Deal found 10/29$345
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:45 pmLAX - YUL
1 stop10h 20mMultiple Airlines
Mon 12/86:45 amYUL - LAX
1 stop8h 51mMultiple Airlines
Deal found 10/28$349
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:45 pmLAX - YUL
1 stop10h 20mMultiple Airlines
Thu 12/116:45 amYUL - LAX
1 stop8h 51mMultiple Airlines
Deal found 10/30$353
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:45 pmLAX - YUL
1 stop10h 20mMultiple Airlines
Sun 12/146:45 amYUL - LAX
1 stop8h 51mMultiple Airlines
Deal found 10/30$359
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:00 amLAX - YUL
2 stops14h 43mWestJet
Mon 12/87:30 pmYUL - LAX
1 stop18h 57mWestJet
Deal found 10/29$361
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:00 amLAX - YUL
2 stops14h 43mMultiple Airlines
Mon 12/156:45 amYUL - LAX
1 stop8h 51mMultiple Airlines
Deal found 10/29$363

Cheap flight deals from Riverside to Montreal

Keep the following information in mind while searching for Riverside to Montreal flight deals. Data was last updated October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$325
(Kiwi.com)

One-way from

$143
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$375
Provider with most accurate pricing for Los Angeles-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Montreal (YMQ) flights.
Search Deals
From Riverside to Montreal (YMQ)
Search Deals
One-way flight from Riverside to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 October 30, 2025.
Use the filters below to find and compare flights from Riverside to Montreal that are best for you.

Fly from

Riverside

Fly to

Montreal

Route

Depart

Return

Price

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Sun 1/11

5:45 pm-7:05 am

1 stop10h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

7:30 pm-11:27 am

1 stop18h 57m

$433

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Tue 1/13

11:50 am-7:05 am

2 stops16h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 1/20

7:30 pm-11:00 am

2 stops18h 30m

$435

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Thu 1/15

11:50 am-12:43 am

2 stops33h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

7:30 pm-11:00 am

2 stops18h 30m

$465

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Sun 1/11

5:45 pm-12:43 am

2 stops27h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

7:30 pm-11:00 am

2 stops18h 30m

$468

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Thu 12/4

11:50 am-7:05 am

2 stops16h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 12/14

7:30 pm-11:00 am

2 stops18h 30m

$519

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Sat 11/22

10:57 pm-3:16 pm

1 stop13h 19m

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

4:45 pm-11:59 pm

1 stop10h 14m

$528

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Wed 11/26

5:00 am-7:48 pm

2 stops11h 48m

Montreal Pierre Elliott Trudeau Intl

Fri 11/28

2:13 pm-9:50 pm

1 stop10h 37m

$536

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Thu 11/27

12:25 am-2:00 pm

1 stop10h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 12/5

2:13 pm-10:55 pm

2 stops11h 42m

$536

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Sun 12/28

10:59 pm-11:59 am

1 stop10h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 1/10

2:40 pm-9:02 pm

1 stop9h 22m

$538

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Tue 11/25

6:00 am-7:48 pm

2 stops10h 48m

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

4:45 pm-10:55 pm

1 stop9h 10m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 23 results
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Best time to book a flight from Riverside to Montreal

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

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

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Montreal. Price data was last updated on October 24, 2025.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to Montreal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, December is the cheapest month in which you can book a flight from Riverside to Montreal (average of $134). Flying from Riverside to Montreal in September is currently the most expensive (average of $224). 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 R1V to YMQ?

Find hourly flight availability from Riverside 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 October 30, 2025.

One of the essential ways to save on airfare from Riverside to Montreal is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 44% on airfare.

What is the cheapest day to fly from Riverside to Montreal?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Montreal. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Riverside to Montreal flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown Porter Airlines, Delta, and United Airlines from Riverside to Montreal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Delta
7.9
Good
7,998 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,996 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,152 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,383 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

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

    WestJet can get you from Riverside to Montreal in just under 10h 20m. Your travel time can differ by up to . Airlines will cover a distance of 2466 mi.

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

    Before booking your flight to Montreal from Riverside, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (87%), Air Canada (86%), United Airlines( 82%).

  • What are the cheapest flights from Riverside to Montreal?

    The cheapest flight price from Riverside to Montreal is $158. On average you can expect to pay $1,333. The most popular route, (Los Angeles - Montreal Pierre Elliott Trudeau Intl), can usually be booked for $329.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Riverside to Montreal (average of $134). Flying from Riverside to Montreal in September is currently the most expensive (average of $224). 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

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Top 6 airlines flying from Riverside to Montreal

Discover the top 6 airlines that operate flights from Riverside 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$134Average$526FlexibilityNo cancel feeOn-time69%
DeltaCheapest$180Average$463FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$180Average$547FlexibilityNo cancel feeOn-time67%
WestJetCheapest$185Average$289FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$185Average$310FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$451Average$587FlexibilityNo cancel feeOn-time71%

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