What are the cheapest airlines flying from San Francisco to Montreal round-trip?

Cheapflights users have booked flights from San Francisco to Montreal round-trip from $307. Other airlines that can offer you cheap pricing are Porter Airlines, from $348, and Air Canada, from $376. You may be able to fly from San Francisco to Montreal for 41% less than the average price by searching for these airlines.

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

The cheapest airlines for a one-way flight from San Francisco to Montreal are WestJet ($167), Porter Airlines ($170), and Air Canada ($173).

What are the cheapest flights from San Francisco to Montreal?

Looking at all options, your cheapest flight can be booked for $187. While the most popular route (San Francisco - Montreal Pierre Elliott Trudeau Intl) can be booked for $290 on average our data indicates $1,330 when flying from San Francisco to Montreal.

What are the most reliable airlines from San Francisco to Montreal?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Montreal on time: Air Canada (95%), United Airlines (95%), Air New Zealand (95%).

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

Before booking your flight from San Francisco to Montreal check out the most popular airlines for this route: American Airlines, Air Canada or Porter Airlines.

What is the cheapest day to fly round-trip from San Francisco to Montreal?

Saturday flights are found to be more expensive to fly from San Francisco to Montreal. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Montreal.

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

Users have found that booking a flight from San Francisco to Montreal at least 37 days early can save you up to 97% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from San Francisco to Montreal for as little as $255 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $800 for flights departing within the next 3 days.

What is the cheapest month to fly from San Francisco to Montreal?

March can be a great time to fly to Montreal from San Francisco with a flight ticket averaging about $525. Cheapflights users have found deals in the month of March for as cheap as $174. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on San Francisco-Montreal flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on San Francisco-Montreal flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from San Francisco-Montreal flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Francisco-Montreal flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from San Francisco to Montreal?

Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to Montreal from San Francisco. Booking flights from San Francisco (SFO) to Montreal should be relatively easy as there are 4 daily outbound flights to Montreal from 5 different airlines.

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

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

How can I find direct flights from San Francisco to Montreal?

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

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

Yes. Cheapflights offers flight deals from San Francisco 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.

$158+ Flights from San Francisco to Montreal

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from San Francisco 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.

Cheapflights Tip: The best prices from San Francisco to Montreal are usually found in March or April, booked 71 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from San Francisco to Montreal

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$307 (Kiwi.com)
One-way from	$158 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$453
Good round-trip deal	$617 or less
Good one-way deal	$233 or less

Provider with most accurate pricing for San Francisco-Montreal (YMQ) flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Francisco-Montreal (YMQ) flights.

Search Deals

From San Francisco to Montreal (YMQ)

Search Deals

One-way flight from San Francisco to Montreal (YMQ)

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($91 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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

Search Deals

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

Search Deals

Find flight deals from San Francisco to Montreal

Cheapest flights from San Francisco to Montreal
Explore the most affordable flight options available from San Francisco to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Sun 6/112:50 pmSFO - YUL

1 stop8h 53mMultiple Airlines

Sat 6/76:45 amYUL - SFO

1 stop8h 45mMultiple Airlines

Deal found 4/21

$298

Wed 7/2312:50 pmSFO - YUL

1 stop8h 53mWestJet

Tue 7/297:00 amYUL - SFO

1 stop13h 15mWestJet

Deal found 4/21

$305

Thu 5/11:30 pmSFO - YUL

1 stop8h 07mPorter Airlines

Mon 5/56:45 amYUL - SFO

1 stop8h 45mPorter Airlines

Deal found 4/21

$332

Thu 5/1511:25 amSFO - YUL

Nonstop5h 40mAir Canada

Mon 5/198:10 amYUL - SFO

Nonstop6h 25mAir Canada

Deal found 4/22

$376

Fri 6/611:55 pmSFO - YUL

Nonstop5h 29mUnited Airlines

Wed 6/186:30 pmYUL - SFO

Nonstop6h 12mUnited Airlines

Deal found 4/20

$383

Fri 6/610:59 pmSFO - YUL

1 stop11h 42mDelta

Tue 6/176:00 amYUL - SFO

1 stop11h 34mDelta

Deal found 4/20

$408

Tue 4/2912:21 amSFO - YUL

1 stop19h 23mAmerican Airlines

Fri 5/27:29 amYUL - SFO

1 stop13h 23mAmerican Airlines

Deal found 4/21

$449

Best flights from San Francisco to Montreal
Discover carefully curated flight deals from San Francisco to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Thu 7/2412:50 pmSFO - YUL

1 stop8h 53mWestJet

Tue 8/56:45 amYUL - SFO

2 stops13h 30mWestJet

Deal found 4/21

$307

Thu 7/2412:50 pmSFO - YUL

1 stop8h 53mMultiple Airlines

Tue 8/56:45 amYUL - SFO

1 stop8h 38mMultiple Airlines

Deal found 4/21

$319

Fri 6/131:30 pmSFO - YUL

1 stop8h 07mPorter Airlines

Thu 6/266:45 amYUL - SFO

1 stop8h 45mPorter Airlines

Deal found 4/21

$348

Thu 5/1511:25 amSFO - YUL

Nonstop5h 40mAir Canada

Mon 5/198:10 amYUL - SFO

Nonstop6h 25mAir Canada

Deal found 4/22

$376

Wed 6/1110:45 amSFO - YUL

1 stop22h 45mSun Country Air

Fri 6/276:00 pmYUL - SFO

1 stop20h 20mSun Country Air

Deal found 4/21

$424

Tue 6/2411:40 amSFO - YUL

1 stop9h 14mDelta

Sat 7/56:20 amYUL - SFO

1 stop7h 39mDelta

Deal found 4/21

$425

Mon 6/911:15 pmSFO - YUL

1 stop15h 11mUnited Airlines

Sun 6/158:10 amYUL - SFO

Nonstop6h 25mUnited Airlines

Deal found 4/21

$438

Tue 5/2712:21 amSFO - YUL

1 stop10h 23mAmerican Airlines

Mon 6/27:29 amYUL - SFO

1 stop16h 26mAmerican Airlines

Deal found 4/21

$464

Last-minute flights from San Francisco to Montreal
Discover last-minute flight deals from San Francisco to Montreal. Data last updated April 22, 2025 and is based on user searches.

Tue 4/2912:50 pmSFO - YUL

2 stops22h 24mWestJet

Tue 5/65:30 pmYUL - SFO

1 stop21h 35mWestJet

Deal found 4/22

$384

Tue 4/2912:50 pmSFO - YUL

1 stop8h 53mDelta

Fri 5/27:10 amYUL - SFO

1 stop10h 39mDelta

Deal found 4/22

$593

Tue 4/2912:21 amSFO - YUL

1 stop19h 23mAmerican Airlines

Fri 5/27:29 amYUL - SFO

1 stop13h 23mAmerican Airlines

Deal found 4/21

$449

Thu 5/11:30 pmSFO - YUL

1 stop8h 07mPorter Airlines

Mon 5/56:45 amYUL - SFO

1 stop8h 45mPorter Airlines

Deal found 4/21

$332

Thu 5/11:30 pmSFO - YUL

1 stop8h 07mMultiple Airlines

Mon 5/56:45 amYUL - SFO

2 stops16h 42mMultiple Airlines

Deal found 4/21

$357

Thu 5/112:47 amSFO - YUL

2 stops11h 38mAmerican Airlines

Mon 5/53:44 pmYUL - SFO

1 stop11h 38mAmerican Airlines

Deal found 4/20

$444

Fri 5/211:25 amSFO - YUL

Nonstop5h 40mAir Canada

Mon 5/58:10 amYUL - SFO

Nonstop6h 25mAir Canada

Deal found 4/20

$409

Fri 5/211:20 pmSFO - YUL

1 stop11h 36mUnited Airlines

Mon 5/58:10 amYUL - SFO

Nonstop6h 25mUnited Airlines

Deal found 4/20

$419

Thu 5/86:05 amSFO - YUL

2 stops14h 14mDelta

Sun 5/117:00 amYUL - SFO

1 stop13h 33mDelta

Deal found 4/22

$477

Tue 5/137:30 amSFO - YUL

2 stops14h 07mWestJet

Tue 5/206:45 amYUL - SFO

2 stops13h 30mWestJet

Deal found 4/22

$388

Thu 5/1511:25 amSFO - YUL

Nonstop5h 40mAir Canada

Mon 5/198:10 amYUL - SFO

Nonstop6h 25mAir Canada

Deal found 4/21

$376

Thu 5/291:30 pmSFO - YUL

1 stop8h 07mMultiple Airlines

Mon 6/26:45 amYUL - SFO

2 stops13h 30mMultiple Airlines

Deal found 4/20

$321

One-way flights from San Francisco to Montreal
Search for one-way flight options from San Francisco to Montreal. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Wed 5/286:00 amSFO - YUL

2 stops10h 57mMultiple Airlines

Deal found 4/21

$158

Thu 7/172:45 pmSFO - YUL

1 stop13h 23mWestJet

Deal found 4/21

$167

Mon 5/51:30 pmSFO - YUL

1 stop8h 07mPorter Airlines

Deal found 4/21

$170

Sun 6/111:55 pmSFO - YUL

Nonstop5h 29mAir Canada

Deal found 4/21

$173

Thu 5/1512:21 amSFO - YUL

1 stop10h 23mAmerican Airlines

Deal found 4/21

$180

Sat 7/1910:45 pmSFO - YUL

1 stop10h 30mDelta

Deal found 4/21

$194

Tue 5/2712:43 amSFO - YUL

2 stops13h 17mUnited Airlines

Deal found 4/21

$299

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Sun 6/1

12:50 pm-12:43 am

1 stop8h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 6/7

6:45 am-12:30 pm

1 stop8h 45m

$298

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 6/5

2:45 pm-7:08 am

1 stop13h 23m

Montreal Pierre Elliott Trudeau Intl

Thu 6/12

6:45 am-5:15 pm

2 stops13h 30m

$322

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 5/1

1:30 pm-12:37 am

1 stop8h 07m

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

6:45 am-12:30 pm

1 stop8h 45m

$332

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 5/15

11:25 am-8:05 pm

Nonstop5h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 5/19

8:10 am-11:35 am

Nonstop6h 25m

$376

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 6/6

11:55 pm-8:24 am

Nonstop5h 29m

Montreal Pierre Elliott Trudeau Intl

Thu 6/19

6:30 pm-9:42 pm

Nonstop6h 12m

$383

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Fri 6/6

10:59 pm-1:41 pm

1 stop11h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 6/17

6:00 am-2:34 pm

1 stop11h 34m

$408

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Tue 4/29

12:21 am-10:44 pm

1 stop19h 23m

Montreal Pierre Elliott Trudeau Intl

Fri 5/2

7:29 am-5:52 pm

1 stop13h 23m

$449

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Wed 5/28

6:00 am-7:57 pm

2 stops10h 57m

$158

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Thu 7/17

2:45 pm-7:08 am

1 stop13h 23m

$167

San FranciscoMontreal

SFO - YUL

SFOYUL

San Francisco

Mon 5/5

1:30 pm-12:37 am

1 stop8h 07m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 14 results

Compare providers for flights from San Francisco to Montreal

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Montreal in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Francisco-Montreal flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on San Francisco-Montreal flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from San Francisco-Montreal flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Francisco-Montreal flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Montreal

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

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

The best time to book flights from San Francisco to Montreal is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Montreal (average of $270). Flying from San Francisco 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 SFO to YMQ?

It’s typically best to fly out from San Francisco to Montreal in the afternoon. Doing so could potentially save you 73% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from San Francisco to Montreal?

Travelers seeking maximum savings on their San Francisco to Montreal flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Francisco to Montreal

The most flights from SFO to YMQ are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Montreal by month

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.

Temperature in Montreal by month

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).

Reviews of airlines servicing Montreal

Read reviews from past customers who have flown Porter Airlines, Delta and United Airlines from San Francisco to Montreal. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

284 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

284 reviews

Porter Airlines

8.0

Very good

284 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Delta

8.0

Very good

7,920 reviews

Porter Airlines

8.0

Very good

284 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

United Airlines

7.4

Good

8,683 reviews

Porter Airlines

8.0

Very good

284 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

American Airlines

7.2

Good

10,000 reviews

Porter Airlines

8.0

Very good

284 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

WestJet

7.2

Good

2,813 reviews

Porter Airlines

8.0

Very good

284 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

What airport do you fly from for flights from San Francisco to Montreal?
Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to Montreal from San Francisco. Booking flights from San Francisco (SFO) to Montreal should be relatively easy as there are 4 daily outbound flights to Montreal from 5 different airlines.
What are the cheapest airlines flying from San Francisco to Montreal round-trip?
Cheapflights users have booked flights from San Francisco to Montreal round-trip from $307. Other airlines that can offer you cheap pricing are Porter Airlines, from $348, and Air Canada, from $376. You may be able to fly from San Francisco to Montreal for 41% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from San Francisco to Montreal one-way?
The cheapest airlines for a one-way flight from San Francisco to Montreal are WestJet ($167), Porter Airlines ($170), and Air Canada ($173).
What are the most reliable airlines from San Francisco to Montreal?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Montreal on time: Air Canada (95%), United Airlines (95%), Air New Zealand (95%).
What are the cheapest flights from San Francisco to Montreal?
Looking at all options, your cheapest flight can be booked for $187. While the most popular route (San Francisco - Montreal Pierre Elliott Trudeau Intl) can be booked for $290 on average our data indicates $1,330 when flying from San Francisco to Montreal.
Can I find deals for flights from San Francisco to Montreal that include hotel bookings?
Yes. In addition to deals on San Francisco to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Montreal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Montreal.
Can I find deals for business class flights from San Francisco to Montreal?
Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Montreal?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Montreal (average of $270). Flying from San Francisco 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 5 airlines flying from San Francisco to Montreal

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	Cheapest$142	Average$368	FlexibilityNo cancel fee	On-time52%
Air Transat	Cheapest$194	Average$445	FlexibilityNo cancel fee	On-time50%
Air Canada	Cheapest$217	Average$603	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$238	Average$572	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$279	Average$565	FlexibilityNo cancel fee	On-time71%

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$158+ Cheap flights from San Francisco (SFO) 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Montreal with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Francisco to Montreal are usually found in March or April, booked 71 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from San Francisco to Montreal

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from San Francisco to Montreal

Cheapest flights from San Francisco to MontrealExplore the most affordable flight options available from San Francisco to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from San Francisco to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from San Francisco to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Montreal in April.

Best time to book a flight from San Francisco to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from San Francisco with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Montreal

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Montreal. Price data was last updated on April 18, 2025.

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

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

Find hourly flight availability from San Francisco 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 April 22, 2025.

What is the cheapest day to fly from San Francisco to Montreal?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Montreal. Price data was last updated on May 19, 2024.

Weekly flight availability from San Francisco to Montreal

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

Reviews of airlines servicing Montreal

Read reviews from past customers who have flown Porter Airlines, Delta and United Airlines from San Francisco to Montreal. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Francisco to Montreal?

What are the cheapest airlines flying from San Francisco to Montreal round-trip?

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

What are the most reliable airlines from San Francisco to Montreal?

What are the cheapest flights from San Francisco to Montreal?

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

How can I find direct flights from San Francisco to Montreal?

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

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

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 San Francisco to Montreal

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from San Francisco to Montreal

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Travel Smart

Cheapest flights from San Francisco to Montreal
Explore the most affordable flight options available from San Francisco to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.