Cheap flights from Montreal to Fremont from C$ 246
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SFO
28 Mar — 4 Apr1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Fremont are usually found in May or March, booked 68 days in advance, depart on a Friday or Thursday and return on a Monday
Cheap flight deals from Montreal to Fremont
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Cheapest flights from Montreal to Fremont
Explore the most affordable flight options available from Montreal to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 February 2026.
Fri 10/412:30 p.m.
YUL
-
SFO
1 stop12h 30m
American Airlines
Thu 16/412:59 a.m.
SFO
-
YUL
1 stop10h 45m
American Airlines
Deal found 24/2C$ 416
Tue 24/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
Tue 2/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 25/2C$ 419
Tue 24/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
Sun 31/56:05 p.m.
SFO
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 25/2C$ 422
Thu 28/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Mon 1/61:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 25/2C$ 423
Fri 20/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
Tue 2/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 25/2C$ 424
Fri 20/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
Sun 31/56:05 p.m.
SFO
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 25/2C$ 426
Mon 30/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Wed 8/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 25/2C$ 427
Wed 15/47:30 a.m.
YUL
-
SFO
1 stop11h 02m
Air Canada
Wed 22/48:10 a.m.
SFO
-
YUL
Nonstop5h 40m
Air Canada
Deal found 25/2C$ 428
Mon 6/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Mon 13/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 23/2C$ 430
Thu 25/67:20 p.m.
YUL
-
SFO
2 stops29h 35m
WestJet
Thu 30/76:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 25/2C$ 431
Thu 19/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Thu 2/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 25/2C$ 432
Best flights from Montreal to Fremont
Discover carefully curated flight deals from Montreal to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 February 2026.
Sat 11/79:45 a.m.
YUL
-
SFO
1 stop17h 45m
United Airlines
Sat 18/711:47 p.m.
SFO
-
YUL
Nonstop5h 38m
United Airlines
Deal found 25/2C$ 457
Fri 1/512:42 p.m.
YUL
-
SFO
1 stop9h 25m
Delta
Tue 5/511:57 p.m.
SFO
-
YUL
1 stop8h 41m
Delta
Deal found 24/2C$ 457
Fri 1/56:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Tue 5/51:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 22/2C$ 479
Wed 1/46:35 p.m.
YUL
-
SFO
1 stop9h 42m
United Airlines
Wed 8/411:20 p.m.
SFO
-
YUL
1 stop12h 20m
United Airlines
Deal found 23/2C$ 458
Wed 1/412:50 p.m.
YUL
-
SFO
1 stop9h 17m
Delta
Mon 6/49:35 p.m.
SFO
-
YUL
1 stop11h 02m
Delta
Deal found 24/2C$ 472
Sun 19/46:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Thu 7/51:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 23/2C$ 531
Wed 22/412:50 p.m.
YUL
-
SFO
1 stop10h 34m
Delta
Wed 29/46:00 a.m.
SFO
-
YUL
2 stops14h 26m
Delta
Deal found 24/2C$ 493
Sat 21/36:00 a.m.
YUL
-
SFO
2 stops14h 32m
United Airlines
Mon 1/611:05 p.m.
SFO
-
YUL
1 stop17h 40m
United Airlines
Deal found 25/2C$ 542
Wed 25/36:00 a.m.
YUL
-
SFO
2 stops20h 59m
Delta
Sun 29/310:40 p.m.
SFO
-
YUL
1 stop10h 19m
Delta
Deal found 24/2C$ 502
Mon 30/312:42 p.m.
YUL
-
SFO
1 stop9h 37m
Delta
Fri 10/45:40 a.m.
SFO
-
YUL
2 stops15h 00m
Delta
Deal found 24/2C$ 502
Fri 13/37:00 a.m.
YUL
-
SFO
1 stop13h 36m
Delta
Mon 16/39:35 p.m.
SFO
-
YUL
1 stop11h 02m
Delta
Deal found 22/2C$ 542
Direct flights from Montreal to Fremont
Explore direct flight options from Montreal to Fremont based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 February 2026.
Wed 15/46:00 p.m.
YUL
-
SFO
Nonstop6h 22m
Air Canada
Wed 22/48:10 a.m.
SFO
-
YUL
Nonstop5h 40m
Air Canada
Deal found 25/2C$ 422
Tue 14/46:00 p.m.
YUL
-
SFO
Nonstop6h 21m
Air Canada
Wed 15/48:10 a.m.
SFO
-
YUL
Nonstop5h 37m
Air Canada
Deal found 23/2C$ 442
Wed 22/46:00 p.m.
YUL
-
SFO
Nonstop6h 21m
Air Canada
Wed 29/48:10 a.m.
SFO
-
YUL
Nonstop5h 37m
Air Canada
Deal found 23/2C$ 443
Tue 17/35:50 p.m.
YUL
-
SFO
Nonstop6h 32m
Air Canada
Tue 31/38:10 a.m.
SFO
-
YUL
Nonstop5h 40m
Air Canada
Deal found 25/2C$ 449
Thu 23/46:00 p.m.
YUL
-
SFO
Nonstop6h 22m
Air Canada
Sat 2/511:10 a.m.
SFO
-
YUL
Nonstop5h 50m
Air Canada
Deal found 25/2C$ 450
Thu 19/35:50 p.m.
YUL
-
SFO
Nonstop6h 32m
Air Canada
Mon 30/38:10 a.m.
SFO
-
YUL
Nonstop5h 40m
Air Canada
Deal found 23/2C$ 478
Sat 23/55:40 p.m.
YUL
-
SFO
Nonstop6h 22m
Air Canada
Sun 31/58:05 a.m.
SFO
-
YUL
Nonstop5h 40m
Air Canada
Deal found 24/2C$ 479
Fri 24/46:00 p.m.
YUL
-
SFO
Nonstop6h 22m
Air Canada
Wed 29/48:10 a.m.
SFO
-
YUL
Nonstop5h 40m
Air Canada
Deal found 24/2C$ 482
Sat 18/46:00 p.m.
YUL
-
SFO
Nonstop6h 22m
Air Canada
Sat 25/48:10 a.m.
SFO
-
YUL
Nonstop5h 40m
Air Canada
Deal found 25/2C$ 486
Last-minute flights from Montreal to Fremont
Discover last-minute flight deals from Montreal to Fremont. Data last updated 26 February 2026 and is based on user searches.
Tue 17/33:45 p.m.
YUL
-
SFO
1 stop10h 59m
American Airlines
Mon 30/312:25 a.m.
SFO
-
YUL
1 stop10h 20m
American Airlines
Deal found 23/2C$ 443
Thu 19/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Thu 2/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 25/2C$ 432
Fri 20/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
Tue 2/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 25/2C$ 424
Fri 20/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
Sun 31/56:05 p.m.
SFO
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 25/2C$ 426
Fri 20/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
Fri 29/56:05 p.m.
SFO
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 25/2C$ 438
Tue 24/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
Tue 2/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 25/2C$ 419
Tue 24/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Multiple Airlines
Sun 31/56:05 p.m.
SFO
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 25/2C$ 422
Tue 24/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Sat 30/51:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 25/2C$ 442
Thu 26/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Sat 30/51:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 25/2C$ 448
Mon 30/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Thu 9/41:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 25/2C$ 427
One-way flights from Montreal to Fremont
Search for one-way flight options from Montreal to Fremont. Find affordable one-way fares based on user searches. Data last updated 26 February 2026.
Wed 10/66:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Deal found 23/2C$ 246
Thu 30/46:00 p.m.
YUL
-
SFO
Nonstop6h 22m
Air Canada
Deal found 26/2C$ 248
Mon 8/66:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Deal found 26/2C$ 249
Tue 24/36:45 a.m.
YUL
-
SFO
1 stop8h 57m
Porter Airlines
Deal found 23/2C$ 250
Tue 10/33:45 p.m.
YUL
-
SFO
1 stop20h 55m
American Airlines
Deal found 24/2C$ 256
Wed 8/47:30 a.m.
YUL
-
SFO
1 stop11h 02m
Air Canada
Deal found 25/2C$ 261
Wed 8/46:50 a.m.
YUL
-
SFO
3 stops41h 18m
Multiple Airlines
Deal found 25/2C$ 263
Wed 6/58:00 p.m.
YUL
-
SFO
1 stop19h 00m
WestJet
Deal found 25/2C$ 264
Wed 25/37:00 a.m.
YUL
-
SFO
1 stop9h 30m
Air Canada
Deal found 26/2C$ 267
Find flight deals from Montreal to Fremont
Keep the following information in mind while searching for Montreal to Fremont flight deals. Data was last updated 26 February 2026.
Customize your flight search to find flights from Montreal to Fremont 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 26 February 2026.
Use the filters below to find and compare flights from Montreal to Fremont that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Sat 11/7
9:45 a.m.-12:30 a.m.
1 stop17h 45m
San Francisco
Sat 18/7
11:47 p.m.-8:25 a.m.
Nonstop5h 38m
C$ 457
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Fri 1/5
12:42 p.m.-7:07 p.m.
1 stop9h 25m
San Francisco
Tue 5/5
11:57 p.m.-11:38 a.m.
1 stop8h 41m
C$ 457
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Wed 1/4
6:35 p.m.-1:17 a.m.
1 stop9h 42m
San Francisco
Wed 8/4
11:20 p.m.-2:40 p.m.
1 stop12h 20m
C$ 458
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Wed 1/4
12:50 p.m.-7:07 p.m.
1 stop9h 17m
San Francisco
Mon 6/4
9:35 p.m.-11:37 a.m.
1 stop11h 02m
C$ 472
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Fri 1/5
6:45 a.m.-12:20 p.m.
1 stop8h 35m
San Francisco
Tue 5/5
1:20 p.m.-12:37 a.m.
1 stop8h 17m
C$ 479
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Wed 22/4
12:50 p.m.-8:24 p.m.
1 stop10h 34m
San Francisco
Wed 29/4
6:00 a.m.-11:26 p.m.
2 stops14h 26m
C$ 493
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Wed 25/3
6:00 a.m.-11:59 p.m.
2 stops20h 59m
San Francisco
Sun 29/3
10:40 p.m.-11:59 a.m.
1 stop10h 19m
C$ 502
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Mon 30/3
12:42 p.m.-7:19 p.m.
1 stop9h 37m
San Francisco
Fri 10/4
5:40 a.m.-11:40 p.m.
2 stops15h 00m
C$ 502
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Sun 19/4
6:45 a.m.-12:45 p.m.
1 stop9h 00m
San Francisco
Thu 7/5
1:20 p.m.-12:37 a.m.
1 stop8h 17m
C$ 531
MontrealSan Francisco
YUL - SFO
YULSFO
Montreal Pierre Elliott Trudeau Intl
Sat 21/3
6:00 a.m.-5:32 p.m.
2 stops14h 32m
San Francisco
Mon 1/6
11:05 p.m.-7:45 p.m.
1 stop17h 40m
C$ 542
Flights are sorted by cheapest round-trip flights first.
Deals found on 25/2
Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Montreal to Fremont
Have a flexible travel schedule? Discover the best time to fly to Fremont from Montreal with our price prediction graph.
YUL-SFO
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 Fremont
YMQ-FR8
YUL-SFO
How far ahead should I book a flight from Montreal to Fremont?
Use this chart to determine the optimal time to book a round-trip flight from Montreal to Fremont. Price data was last updated on 20 February 2026.
The price you pay for your flight from Montreal to Fremont may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Montreal to Fremont?
Currently, April is the cheapest month in which you can book a flight from Montreal to Fremont (average of C$ 290). Flying from Montreal to Fremont in December is currently the most expensive (average of C$ 439). 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 FR8?
Find hourly flight availability from Montreal to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 February 2026.
When flying from Montreal to Fremont, 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 Fremont
Explore weekly flight availability from Montreal to Fremont. 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 26 February 2026.
The most flights from YMQ to FR8 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).
How much does it cost to fly round-trip from Montreal to Fremont?
Reviews of airlines servicing Fremont
Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated 26 February 2026.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andWestJet
from Montreal to Fremont. 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.
Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Related info for your journey
Find useful and relevant information for your journey from Montreal to Fremont. 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 Fremont?
A quick flight from Montreal to Fremont can take about 8h 35m. United Airlines provides one of the quickest options available for as low as C$ 479. There are 4073 km between Montreal and Fremont. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Montreal to Fremont one-way?
To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 234. United Airlines flights start at C$ 270 while deals on Air Canada start at C$ 274 one-way.
What are the most reliable airlines from Montreal to Fremont?
Before booking your flight to Fremont from Montreal, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (54%), Air Canada (53%), United Airlines( 53%).
What are the cheapest flights from Montreal to Fremont?
Looking at all options, your cheapest flight can be booked for C$ 392. While the most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco) can be booked for C$ 385 on average, our data indicates C$ 1,442 when flying from Montreal to Fremont.
Can I find deals for business class flights from Montreal to Fremont?
Yes. Cheapflights offers flight deals from Montreal to Fremont 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 Fremont?
Currently, April is the cheapest month in which you can book a flight from Montreal to Fremont (average of C$ 290). Flying from Montreal to Fremont in December is currently the most expensive (average of C$ 439). 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.
Browse through other flights departing from Montreal. Flights are based on user searches made on Cheapflights and were last updated on 26 February 2026.
Discover the top 5 airlines that operate flights from Montreal to Fremont. 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 26 February 2026.
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 Fremont?
Cheapflights helps you search for flights from Montreal to Fremont via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Montreal to Fremont?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Fremont from Montreal.
Can Cheapflights find flights from Montreal to Fremont with no change fees?
Need flexible booking options for your flight to Fremont from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Montreal to Fremont become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Fremont from Montreal today and book when prices fit your budget.
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