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Cheap flights from Montreal to Fremont from C$ 341

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SFO
17 Aug — 24 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 65 days in advance, depart on a Friday or Thursday 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 18 July 2026.

Thu 27/86:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Tue 8/96:00 a.m.
SFO
-
YUL
1 stop14h 45m
WestJet
Deal found 15/7C$ 516
Fri 21/85:45 p.m.
YUL
-
SFO
2 stops31h 10m
WestJet
Sun 30/86:00 a.m.
SFO
-
YUL
1 stop14h 45m
WestJet
Deal found 17/7C$ 517
Tue 15/95:30 p.m.
YUL
-
SFO
1 stop26h 10m
WestJet
Sun 20/91:00 p.m.
SFO
-
YUL
2 stops24h 45m
WestJet
Deal found 15/7C$ 520
Thu 20/86:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Tue 25/86:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 14/7C$ 521
Sat 5/97:15 a.m.
YUL
-
SFO
1 stop12h 25m
WestJet
Mon 21/91:00 p.m.
SFO
-
YUL
1 stop15h 05m
WestJet
Deal found 18/7C$ 524
Fri 2/108:00 p.m.
YUL
-
SFO
1 stop19h 00m
WestJet
Sun 4/101:00 p.m.
SFO
-
YUL
2 stops24h 45m
WestJet
Deal found 15/7C$ 526
Sat 24/106:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Mon 2/111:45 p.m.
SFO
-
YUL
1 stop7h 50m
Porter Airlines
Deal found 16/7C$ 530
Wed 23/96:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Tue 29/91:00 p.m.
SFO
-
YUL
2 stops24h 45m
WestJet
Deal found 16/7C$ 531

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 18 July 2026.

Round-trip from

C$ 516

One-way from

C$ 341

Popular in

July

Cheapest in

January

Average price

C$ 796
WestJet
  • WestJet
  • 27/8-8/9
  • 2 total stops
  • 27h 10m total
  • Montreal to Fremont
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 17h 33m total
  • Montreal to Fremont
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 18 July 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

Fri 11/9

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

1 stop8h 35m

San Francisco

Tue 22/9

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

1 stop8h 17m

C$ 541

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

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

1 stop8h 35m

San Francisco

Sun 20/9

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

1 stop8h 17m

C$ 586

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

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

1 stop8h 35m

San Francisco

Tue 22/9

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

1 stop8h 17m

C$ 586

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 6/11

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

2 stops21h 50m

San Francisco

Fri 20/11

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

1 stop7h 50m

C$ 632

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

5:40 p.m.-8:47 p.m.

Nonstop6h 07m

San Francisco

Sun 20/9

12:50 p.m.-11:43 p.m.

1 stop7h 53m

C$ 677

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

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

1 stop8h 35m

San Francisco

Wed 19/8

6:05 p.m.-11:45 p.m.

1 stop26h 40m

C$ 740
Quickest round-trip

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

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

Nonstop6h 13m

San Francisco

Sun 6/9

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

Nonstop5h 37m

C$ 770

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

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

Nonstop6h 13m

San Francisco

Wed 14/10

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

1 stop9h 05m

C$ 777

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

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

Nonstop6h 13m

San Francisco

Sat 5/9

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

Nonstop5h 37m

C$ 777

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

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

Nonstop6h 13m

San Francisco

Tue 8/9

10:35 p.m.-7:45 p.m.

1 stop18h 10m

C$ 778

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/7

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 18 July 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 18 July 2026.

The most flights from YMQ to FR8 are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 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 18 July 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.
Porter Airlines
8.0
Very good
445 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.5

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
445 reviews
Porter Airlines
8.0
Very good
445 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.5

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,008 reviews
Porter Airlines
8.0
Very good
445 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.5

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,411 reviews
Porter Airlines
8.0
Very good
445 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.5

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,359 reviews
Porter Airlines
8.0
Very good
445 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.5

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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 07m. Porter Airlines provides one of the quickest options available for as low as C$ 677. 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$ 239. Air Canada flights start at C$ 281 while deals on American Airlines start at C$ 288 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 New Zealand (59%), Air Canada (58%), United Airlines( 58%).

  • What are the cheapest flights from Montreal to Fremont?

    Looking at all options, your cheapest flight can be booked for C$ 504. While the most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco) can be booked for C$ 460 on average, our data indicates C$ 1,304 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 5 airlines flying from Montreal to Fremont

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 18 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 289AverageC$ 506FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 323AverageC$ 726FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 377AverageC$ 566FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 380AverageC$ 708FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 466AverageC$ 711FlexibilityNo 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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