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Cheap flights from Montreal to Fremont from C$ 339

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SFO
30 Jul — 6 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 30 June 2026.

Sat 29/86:45 a.m.
YUL
-
SFO
1 stop8h 35m
Multiple Airlines
Wed 2/96:00 a.m.
SFO
-
YUL
2 stops15h 25m
Multiple Airlines
Deal found 30/6C$ 575
Fri 14/85:45 p.m.
YUL
-
SFO
2 stops31h 10m
WestJet
Wed 19/86:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 27/6C$ 576
Sat 5/96:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Wed 9/91:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 30/6C$ 578
Sat 5/96:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Tue 8/91:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 28/6C$ 579
Sat 5/96:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Tue 8/96:00 a.m.
SFO
-
YUL
1 stop14h 45m
WestJet
Deal found 27/6C$ 581
Fri 13/115:55 p.m.
YUL
-
SFO
2 stops21h 50m
Porter Airlines
Fri 20/111:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 26/6C$ 582
Wed 12/86:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Wed 19/81:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 26/6C$ 584
Wed 28/106:45 a.m.
YUL
-
SFO
1 stop9h 00m
Porter Airlines
Thu 29/101:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 30/6C$ 585
Wed 26/87:15 a.m.
YUL
-
SFO
1 stop12h 25m
WestJet
Mon 31/81:00 p.m.
SFO
-
YUL
1 stop15h 05m
WestJet
Deal found 30/6C$ 591
Thu 13/86:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Thu 27/81:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 29/6C$ 592
Wed 2/95:45 p.m.
YUL
-
SFO
2 stops21h 15m
WestJet
Thu 10/96:00 a.m.
SFO
-
YUL
2 stops15h 25m
WestJet
Deal found 29/6C$ 595

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 30 June 2026.

Round-trip from

C$ 574

One-way from

C$ 339

Popular in

June

Cheapest in

January

Average price

C$ 809
WestJet
  • WestJet
  • 25/10-29/10
  • 4 total stops
  • 64h 58m total
  • Montreal to Fremont
Search Deals
WestJet
  • WestJet
  • 10/8
  • 2 total stops
  • 31h 10m total
  • Montreal to Fremont
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 133 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 30 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

Sun 20/9

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

1 stop8h 35m

San Francisco

Thu 24/9

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

1 stop8h 17m

C$ 599

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

5:55 p.m.-12:45 p.m.

2 stops21h 50m

San Francisco

Sun 15/11

1:45 p.m.-12:35 a.m.

1 stop7h 50m

C$ 619

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

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

1 stop8h 35m

San Francisco

Thu 8/10

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

1 stop8h 17m

C$ 622

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

5:00 p.m.-4:36 p.m.

2 stops26h 36m

San Francisco

Thu 13/8

6:00 a.m.-11:45 p.m.

1 stop14h 45m

C$ 672

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

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

Nonstop6h 13m

San Francisco

Sun 8/11

10:55 p.m.-3:16 p.m.

1 stop13h 21m

C$ 679

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

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

Nonstop6h 13m

San Francisco

Wed 16/9

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

1 stop9h 30m

C$ 681

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

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

Nonstop6h 13m

San Francisco

Mon 26/10

12:55 a.m.-1:51 p.m.

1 stop9h 56m

C$ 681

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

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

1 stop9h 30m

C$ 681

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

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

Nonstop6h 13m

San Francisco

Sun 23/8

8:10 a.m.-4:44 p.m.

Nonstop5h 34m

C$ 697

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

2:20 p.m.-9:28 p.m.

1 stop10h 08m

San Francisco

Sat 5/9

11:30 p.m.-10:40 a.m.

1 stop8h 10m

C$ 703

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/6

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 30 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 30 June 2026.

The most flights from YMQ to FR8 are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 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 30 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
441 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

8.0

Comfort

8.0

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
441 reviews
Porter Airlines
8.0
Very good
441 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

8.0

Comfort

8.0

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
9,901 reviews
Porter Airlines
8.0
Very good
441 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

8.0

Comfort

8.0

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
11,762 reviews
Porter Airlines
8.0
Very good
441 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

8.0

Comfort

8.0

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
11,275 reviews
Porter Airlines
8.0
Very good
441 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

8.0

Comfort

8.0

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 6h 13m. United Airlines provides one of the quickest options available for as low as C$ 664. There are 4073 km between Montreal and Fremont. Generally, flights for this route are direct.

  • 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$ 242. Air Canada flights start at C$ 287 while deals on American Airlines start at C$ 291 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$ 331. While the most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco) can be booked for C$ 456 on average, our data indicates C$ 1,026 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 30 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 246AverageC$ 604FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 293AverageC$ 505FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 327AverageC$ 735FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 381AverageC$ 589FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 384AverageC$ 714FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 472AverageC$ 709FlexibilityNo 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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