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Cheap flights from Montreal to Fremont from C$ 336

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 — SFO
25 Jul — 1 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Fremont are usually found in January or October, booked 84 days in advance, depart on a Friday or Tuesday and return on a Monday

Cheap flight deals from Montreal to Fremont

Enter your travel dates to find the best prices.

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 25 June 2026.

Sat 5/96:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Sat 12/96:00 a.m.
SFO
-
YUL
2 stops15h 25m
WestJet
Deal found 24/6C$ 568
Tue 28/78:00 p.m.
YUL
-
SFO
1 stop19h 00m
WestJet
Mon 3/86:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 21/6C$ 569
Tue 8/95:30 p.m.
YUL
-
SFO
1 stop21h 30m
WestJet
Sun 27/96:00 a.m.
SFO
-
YUL
1 stop14h 45m
WestJet
Deal found 24/6C$ 570
Sun 13/95:45 p.m.
YUL
-
SFO
2 stops21h 15m
WestJet
Sat 19/91:00 p.m.
SFO
-
YUL
2 stops24h 45m
WestJet
Deal found 24/6C$ 572
Thu 1/105:45 p.m.
YUL
-
SFO
2 stops31h 10m
WestJet
Sun 4/106:00 a.m.
SFO
-
YUL
2 stops31h 45m
WestJet
Deal found 21/6C$ 575
Thu 8/106:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Thu 15/101:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 22/6C$ 576
Fri 4/96:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Fri 11/96:00 a.m.
SFO
-
YUL
1 stop14h 45m
WestJet
Deal found 20/6C$ 578
Mon 20/76:45 a.m.
YUL
-
SFO
2 stops42h 10m
WestJet
Mon 27/76:00 a.m.
SFO
-
YUL
2 stops31h 45m
WestJet
Deal found 22/6C$ 579
Tue 4/85:45 p.m.
YUL
-
SFO
2 stops21h 15m
WestJet
Tue 18/86:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 21/6C$ 580
Mon 17/85:40 p.m.
YUL
-
SFO
Nonstop6h 11m
Air Canada
Sun 23/811:10 a.m.
SFO
-
YUL
Nonstop5h 29m
Air Canada
Deal found 22/6C$ 582
Sat 5/96:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Tue 8/96:00 a.m.
SFO
-
YUL
2 stops15h 25m
WestJet
Deal found 24/6C$ 583

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 25 June 2026.

Round-trip from

C$ 568

One-way from

C$ 336

Popular in

June

Cheapest in

January

Average price

C$ 818
WestJet
  • WestJet
  • 5/9-12/9
  • 3 total stops
  • 27h 40m total
  • Montreal to Fremont
Search Deals
WestJet
  • WestJet
  • 8/10
  • 2 total stops
  • 18h 10m total
  • Montreal to Fremont
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
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 25 June 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

Cheapest round-trip

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

6:35 p.m.-9:48 p.m.

Nonstop6h 13m

San Francisco

Tue 1/9

5:00 a.m.-5:30 p.m.

1 stop9h 30m

C$ 607

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

6:45 a.m.-12:20 p.m.

1 stop8h 35m

San Francisco

Thu 15/10

1:20 p.m.-12:37 a.m.

1 stop8h 17m

C$ 616

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 30/7

2:20 p.m.-1:15 a.m.

1 stop13h 55m

San Francisco

Tue 4/8

6:05 a.m.-5:30 p.m.

1 stop8h 25m

C$ 616

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

6:45 a.m.-12:20 p.m.

1 stop8h 35m

San Francisco

Mon 12/10

1:20 p.m.-12:37 a.m.

1 stop8h 17m

C$ 616

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

6:35 p.m.-9:51 p.m.

Nonstop6h 16m

San Francisco

Sun 12/7

11:38 p.m.-8:16 a.m.

Nonstop5h 38m

C$ 650
Quickest round-trip

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

6:35 p.m.-9:48 p.m.

Nonstop6h 13m

San Francisco

Sun 4/10

11:39 p.m.-8:16 a.m.

Nonstop5h 37m

C$ 669

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:35 p.m.-9:48 p.m.

Nonstop6h 13m

San Francisco

Sun 11/10

11:39 p.m.-8:16 a.m.

Nonstop5h 37m

C$ 673

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

6:35 p.m.-9:48 p.m.

Nonstop6h 13m

San Francisco

Fri 18/9

10:35 p.m.-10:40 a.m.

1 stop9h 05m

C$ 673

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:35 p.m.-9:48 p.m.

Nonstop6h 13m

San Francisco

Tue 8/9

11:39 p.m.-8:16 a.m.

Nonstop5h 37m

C$ 680

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

9:45 a.m.-5:20 p.m.

1 stop10h 35m

San Francisco

Wed 14/10

11:39 p.m.-8:16 a.m.

Nonstop5h 37m

C$ 681

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/6

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.
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

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 25 June 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 25 June 2026.

The most flights from YMQ to FR8 are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 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 25 June 2026.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andAmerican Airlines 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.
Porter Airlines
8.0
Very good
439 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
439 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,886 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
American Airlines
7.1
Good
11,754 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,254 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 12h 55m. WestJet provides one of the quickest options available for as low as C$ 568. There are 4073 km between Montreal and Fremont.

  • 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$ 243. Air Canada flights start at C$ 288 while deals on American Airlines start at C$ 292 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: Air Canada (71%), Brussels Airlines (71%), United Airlines( 68%).

  • What are the cheapest flights from Montreal to Fremont?

    Looking at all options, your cheapest flight can be booked for C$ 332. While the most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco) can be booked for C$ 489 on average, our data indicates C$ 1,049 when flying from Montreal to Fremont.

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

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

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

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

See more FAQs

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Alternative routes for Montreal to Fremont

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 Fremont

Discover the top 6 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 25 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 246AverageC$ 605FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 293AverageC$ 506FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 328AverageC$ 737FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 382AverageC$ 589FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 385AverageC$ 718FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 473AverageC$ 706FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Fremont?

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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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