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

According to our current data, Porter Airlines (C$ 352), WestJet (C$ 357), and Air Canada (C$ 362) offers the cheapest pricing from Montreal to San Francisco. You may be able to fly from Montreal to San Francisco for 41% less than the average price by searching for these airlines.

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

The cheapest airlines for a one-way flight from Montreal to San Francisco are Porter Airlines (C$ 222), Air Canada (C$ 227), and WestJet (C$ 229).

What are the cheapest flights from Montreal to San Francisco?

While on average a flight from Montreal to San Francisco is generally C$ 1,772, our data shows the cheapest flight currently is C$ 232. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco), you can expect to pay C$ 328 for that flight.

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

No one likes to see their flight delayed. When booking a flight from Montreal to San Francisco consider choosing Brussels Airlines (75%), Air Canada (75%) or United Airlines (75%) as they are the most reliable in getting you off to your destination on time.

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

American Airlines, Air Canada and Delta are the most popular airlines when flying from Montreal to San Francisco.

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

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 50% on your flight compared to booking on days when demand is much higher.

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

March is one of the best times of the year to fly to San Francisco from Montreal. Prices for March average C$ 599 per person but you can even find prices for as low as C$ 325. The most expensive prices can be found in the month of December. Opting for a March flight can save you 31% on your journey compared to booking in December

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

Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Montreal. On average, San Francisco has 4 inbound flights from Montreal per day from 7 airlines. San Francisco is conveniently located just 19.0 km from San Francisco’s city centre.

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

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

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

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

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

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

C$ 222+ Flights from Montreal to San Francisco

Cheapflights Tip: The best prices from Montreal to San Francisco are usually found in March or January, booked 89 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Montreal to San Francisco

Round-trip from	C$ 352
One-way from	C$ 222
Popular in	December
Cheapest in	March
Average price	C$ 581
Good round-trip deal	C$ 597 or less
Good one-way deal	C$ 319 or less

Porter Airlines
1/5-7/5
2 total stops
16h 52m total
Montreal to San Francisco

Search Deals

Porter Airlines
12/6
1 total stop
8h 45m total
Montreal to San Francisco

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 49 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 25 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 Montreal (YMQ) to San Francisco.

Search Deals

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

Search Deals

Find flight deals from Montreal to San Francisco

Cheapest flights from Montreal to San Francisco
Explore the most affordable flight options available from Montreal to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Thu 1/56:45 a.m.YUL - SFO

1 stop8h 45mPorter Airlines

Wed 7/51:30 p.m.SFO - YUL

1 stop8h 07mPorter Airlines

Deal found 16/4C$ 352

Fri 25/76:45 a.m.YUL - SFO

2 stops13h 30mWestJet

Wed 6/812:50 p.m.SFO - YUL

1 stop8h 53mWestJet

Deal found 16/4C$ 357

Sat 10/59:40 a.m.YUL - SFO

2 stops14h 22mAir Canada

Mon 26/57:40 p.m.SFO - YUL

1 stop9h 05mAir Canada

Deal found 16/4C$ 362

Sun 8/68:10 a.m.YUL - SFO

Nonstop6h 25mUnited Airlines

Sat 14/69:15 p.m.SFO - YUL

1 stop9h 08mUnited Airlines

Deal found 17/4C$ 378

Mon 9/66:45 a.m.YUL - SFO

2 stops13h 30mMultiple Airlines

Tue 10/61:30 p.m.SFO - YUL

1 stop8h 07mMultiple Airlines

Deal found 17/4C$ 402

Fri 2/54:04 p.m.YUL - SFO

2 stops10h 54mAmerican Airlines

Fri 9/511:30 p.m.SFO - YUL

1 stop12h 19mAmerican Airlines

Deal found 16/4C$ 414

Mon 19/56:00 a.m.YUL - SFO

1 stop7h 33mDelta

Tue 27/511:59 p.m.SFO - YUL

1 stop8h 40mDelta

Deal found 16/4C$ 441

Best flights from Montreal to San Francisco
Discover carefully curated flight deals from Montreal to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 April 2025.

Thu 1/56:45 a.m.YUL - SFO

1 stop8h 45mPorter Airlines

Wed 7/51:30 p.m.SFO - YUL

1 stop8h 07mPorter Airlines

Deal found 16/4C$ 352

Fri 25/76:45 a.m.YUL - SFO

2 stops13h 30mWestJet

Wed 6/812:50 p.m.SFO - YUL

1 stop8h 53mWestJet

Deal found 16/4C$ 357

Sat 10/59:40 a.m.YUL - SFO

2 stops14h 22mAir Canada

Mon 26/57:40 p.m.SFO - YUL

1 stop9h 05mAir Canada

Deal found 16/4C$ 362

Sun 8/68:10 a.m.YUL - SFO

Nonstop6h 25mUnited Airlines

Sat 14/69:15 p.m.SFO - YUL

1 stop9h 08mUnited Airlines

Deal found 17/4C$ 378

Mon 9/66:45 a.m.YUL - SFO

2 stops13h 30mMultiple Airlines

Tue 10/61:30 p.m.SFO - YUL

1 stop8h 07mMultiple Airlines

Deal found 17/4C$ 402

Fri 2/54:04 p.m.YUL - SFO

2 stops10h 54mAmerican Airlines

Fri 9/511:30 p.m.SFO - YUL

1 stop12h 19mAmerican Airlines

Deal found 16/4C$ 414

Mon 19/56:00 a.m.YUL - SFO

1 stop7h 33mDelta

Tue 27/511:59 p.m.SFO - YUL

1 stop8h 40mDelta

Deal found 16/4C$ 441

Direct flights from Montreal to San Francisco
Explore direct flight options from Montreal to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 April 2025.

Thu 1/54:30 p.m.YUL - SFO

Nonstop6h 25mAir Canada

Wed 7/511:25 a.m.SFO - YUL

Nonstop5h 40mAir Canada

Deal found 16/4C$ 364

Thu 1/54:30 p.m.YUL - SFO

Nonstop6h 25mLufthansa

Wed 7/58:15 a.m.SFO - YUL

Nonstop5h 40mLufthansa

Deal found 16/4C$ 392

Wed 21/58:10 a.m.YUL - SFO

Nonstop6h 25mUnited Airlines

Mon 26/511:55 p.m.SFO - YUL

Nonstop5h 29mUnited Airlines

Deal found 16/4C$ 396

Fri 25/78:05 a.m.YUL - SFO

Nonstop6h 10mMultiple Airlines

Wed 6/88:30 a.m.SFO - YUL

Nonstop5h 25mMultiple Airlines

Deal found 16/4C$ 549

Last-minute flights from Montreal to San Francisco
Discover last-minute flight deals from Montreal to San Francisco. Data last updated 17 April 2025 and is based on user searches.

Wed 23/46:45 a.m.YUL - SFO

1 stop8h 54mPorter Airlines

Wed 30/41:40 p.m.SFO - YUL

1 stop7h 55mPorter Airlines

Deal found 15/4C$ 374

Wed 23/46:20 p.m.YUL - SFO

Nonstop6h 25mUnited Airlines

Tue 29/412:43 a.m.SFO - YUL

1 stop10h 41mUnited Airlines

Deal found 16/4C$ 448

Wed 23/46:20 p.m.YUL - SFO

Nonstop6h 25mMultiple Airlines

Wed 30/48:20 a.m.SFO - YUL

Nonstop5h 39mMultiple Airlines

Deal found 15/4C$ 449

Wed 23/42:30 p.m.YUL - SFO

2 stops12h 28mAmerican Airlines

Thu 24/411:59 p.m.SFO - YUL

2 stops19h 55mAmerican Airlines

Deal found 16/4C$ 542

Wed 23/46:20 p.m.YUL - SFO

Nonstop6h 25mAir Canada

Sun 27/48:20 a.m.SFO - YUL

Nonstop5h 39mAir Canada

Deal found 16/4C$ 649

Wed 23/46:45 a.m.YUL - SFO

2 stops33h 21mWestJet

Wed 30/412:50 p.m.SFO - YUL

2 stops32h 47mWestJet

Deal found 15/4C$ 743

Sun 27/412:50 p.m.YUL - SFO

1 stop12h 53mDelta

Mon 5/512:50 p.m.SFO - YUL

1 stop8h 53mDelta

Deal found 16/4C$ 577

Thu 1/56:45 a.m.YUL - SFO

1 stop8h 45mPorter Airlines

Wed 7/51:30 p.m.SFO - YUL

1 stop8h 07mPorter Airlines

Deal found 16/4C$ 352

Thu 1/54:30 p.m.YUL - SFO

Nonstop6h 25mUnited Airlines

Tue 6/512:10 a.m.SFO - YUL

1 stop8h 45mUnited Airlines

Deal found 16/4C$ 380

Fri 2/54:04 p.m.YUL - SFO

2 stops10h 54mAmerican Airlines

Fri 9/511:30 p.m.SFO - YUL

1 stop12h 19mAmerican Airlines

Deal found 16/4C$ 414

Sat 10/59:40 a.m.YUL - SFO

2 stops14h 22mAir Canada

Mon 26/57:40 p.m.SFO - YUL

1 stop9h 05mAir Canada

Deal found 16/4C$ 362

Mon 19/56:00 a.m.YUL - SFO

1 stop7h 33mDelta

Tue 27/511:59 p.m.SFO - YUL

1 stop8h 40mDelta

Deal found 16/4C$ 441

One-way flights from Montreal to San Francisco
Search for one-way flight options from Montreal to San Francisco. Find affordable one-way fares based on user searches. Data last updated 17 April 2025.

Thu 12/66:45 a.m.YUL - SFO

1 stop8h 45mPorter Airlines

Deal found 16/4C$ 222

Tue 6/59:10 a.m.YUL - SFO

1 stop9h 25mAir Canada

Deal found 16/4C$ 227

Thu 12/66:45 a.m.YUL - SFO

2 stops13h 30mWestJet

Deal found 16/4C$ 229

Tue 6/57:00 a.m.YUL - SFO

2 stops28h 02mMultiple Airlines

Deal found 17/4C$ 241

Sat 3/56:10 a.m.YUL - SFO

1 stop7h 57mDelta

Deal found 17/4C$ 243

Sun 4/53:44 p.m.YUL - SFO

2 stops22h 08mAmerican Airlines

Deal found 17/4C$ 254

Fri 4/78:05 a.m.YUL - SFO

1 stop14h 40mUnited Airlines

Deal found 17/4C$ 274

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 1/5

6:45 a.m.-12:30 p.m.

1 stop8h 45m

San Francisco

Wed 7/5

1:30 p.m.-12:37 a.m.

1 stop8h 07m

C$ 352

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 25/7

6:45 a.m.-5:15 p.m.

2 stops13h 30m

San Francisco

Wed 6/8

12:50 p.m.-12:43 a.m.

1 stop8h 53m

C$ 357

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

9:40 a.m.-9:02 p.m.

2 stops14h 22m

San Francisco

Mon 26/5

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

1 stop9h 05m

C$ 362

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 8/6

8:10 a.m.-11:35 a.m.

Nonstop6h 25m

San Francisco

Sat 14/6

9:15 p.m.-9:23 a.m.

1 stop9h 08m

C$ 378

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

6:45 a.m.-5:15 p.m.

2 stops13h 30m

San Francisco

Tue 10/6

1:30 p.m.-12:37 a.m.

1 stop8h 07m

C$ 402

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 2/5

4:04 p.m.-11:58 p.m.

2 stops10h 54m

San Francisco

Fri 9/5

11:30 p.m.-2:49 p.m.

1 stop12h 19m

C$ 414

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

6:00 a.m.-10:33 a.m.

1 stop7h 33m

San Francisco

Thu 29/5

11:43 a.m.-11:54 p.m.

1 stop9h 11m

C$ 441

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

6:45 a.m.-12:30 p.m.

1 stop8h 45m

C$ 222

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 6/5

9:10 a.m.-3:35 p.m.

1 stop9h 25m

C$ 227

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

6:45 a.m.-5:15 p.m.

2 stops13h 30m

C$ 229

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 14 results

Best time to book a flight from Montreal to San Francisco

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

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

Currently, January is the cheapest month in which you can book a flight from Montreal to San Francisco (average of C$ 276). Flying from Montreal to San Francisco in June is currently the most expensive (average of C$ 379). 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 SFO?

A simple way to save on the total cost of your ticket is to fly from Montreal to San Francisco in the evening. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the afternoon.

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

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

Weekly flight availability from Montreal to San Francisco

The most flights from YMQ to SFO 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 San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

See what other customers who have flown with Porter Airlines, Delta and United Airlines from Montreal to San Francisco have to say. 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

281 reviews

Check prices

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

281 reviews

Porter Airlines

8.0

Very good

281 reviews

Check prices

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

7,916 reviews

Porter Airlines

8.0

Very good

281 reviews

Check prices

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

8,665 reviews

Porter Airlines

8.0

Very good

281 reviews

Check prices

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

281 reviews

Check prices

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

2,809 reviews

Porter Airlines

8.0

Very good

281 reviews

Check prices

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 into for flights to San Francisco from Montreal?
Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Montreal. On average, San Francisco has 4 inbound flights from Montreal per day from 7 airlines. San Francisco is conveniently located just 19.0 km from San Francisco’s city centre.
What are the cheapest airlines flying from Montreal to San Francisco round-trip?
According to our current data, Porter Airlines (C$ 352), WestJet (C$ 357), and Air Canada (C$ 362) offers the cheapest pricing from Montreal to San Francisco. You may be able to fly from Montreal to San Francisco for 41% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Montreal to San Francisco one-way?
The cheapest airlines for a one-way flight from Montreal to San Francisco are Porter Airlines (C$ 222), Air Canada (C$ 227), and WestJet (C$ 229).
What are the most reliable airlines from Montreal to San Francisco?
No one likes to see their flight delayed. When booking a flight from Montreal to San Francisco consider choosing Brussels Airlines (75%), Air Canada (75%) or United Airlines (75%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Montreal to San Francisco?
While on average a flight from Montreal to San Francisco is generally C$ 1,772, our data shows the cheapest flight currently is C$ 232. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Francisco), you can expect to pay C$ 328 for that flight.
Can I find deals for flights from Montreal to San Francisco that include hotel bookings?
Yes. In addition to deals on Montreal to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to San Francisco.
Can I find deals for business class flights from Montreal to San Francisco?
Yes. Cheapflights offers flight deals from Montreal to San Francisco 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 San Francisco?
Currently, January is the cheapest month in which you can book a flight from Montreal to San Francisco (average of C$ 276). Flying from Montreal to San Francisco in June is currently the most expensive (average of C$ 379). 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

Richmond

San Ramon

Newark

Alameda

Redwood City

Burlingame

South San Francisco

San Bruno

Scotts Valley

Novato

Belmont

Millbrae

Santa Clara

Vallejo

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Montreal to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 316	AverageC$ 471	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 334	AverageC$ 436	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 346	AverageC$ 579	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	CheapestC$ 357	AverageC$ 634	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 457	AverageC$ 704	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 479	AverageC$ 680	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 509	AverageC$ 595	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights

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How does Cheapflights help users find flights from Montreal to San Francisco?

Deals for Montreal to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to San Francisco, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Montreal to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

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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.

Cheap flights from Montreal to San Francisco from C$ 222

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Montreal to San Francisco are usually found in March or January, booked 89 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Montreal to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Montreal to San Francisco

Cheapest flights from Montreal to San FranciscoExplore the most affordable flight options available from Montreal to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Explore the most affordable flight options available from Montreal to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Montreal to San Francisco

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Montreal to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Montreal to San Francisco. Price data was last updated on 30 March 2025.

Weekly flight availability from Montreal to San Francisco

Rainfall in San Francisco by month

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

Temperature in San Francisco by month

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

Reviews of airlines servicing San Francisco

See what other customers who have flown with Porter Airlines, Delta and United Airlines from Montreal to San Francisco have to say. 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.

Related info for your journey

Find useful and relevant information for your journey from Montreal to San Francisco. 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 into for flights to San Francisco from Montreal?

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

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

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

What are the cheapest flights from Montreal to San Francisco?

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

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

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

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

Travelling to a place near Montreal?

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Fly from Montreal to San Francisco on these airlines

Choose from the following airlines for your flight from Montreal to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 17 April 2025.

Top 7 airlines flying from Montreal to San Francisco

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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 San Francisco?

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

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

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

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Cheapest flights from Montreal to San Francisco
Explore the most affordable flight options available from Montreal to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.