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Cheap flights from Montreal to Fremont from C$ 267

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SFO
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Fremont are usually found in September or August, booked 18 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 April 2026.

Sat 6/66:45 a.m.
YUL
-
SFO
1 stop8h 35m
Multiple Airlines
Sat 20/66:05 p.m.
SFO
-
YUL
1 stop10h 00m
Multiple Airlines
Deal found 15/4C$ 454
Thu 4/66:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Sun 21/66:00 a.m.
SFO
-
YUL
1 stop14h 45m
WestJet
Deal found 16/4C$ 456
Fri 5/67:15 a.m.
YUL
-
SFO
1 stop12h 25m
WestJet
Sun 21/66:00 a.m.
SFO
-
YUL
1 stop14h 45m
WestJet
Deal found 14/4C$ 457
Sun 26/77:15 a.m.
YUL
-
SFO
1 stop31h 45m
WestJet
Sun 9/86:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 17/4C$ 458
Sun 31/55:30 p.m.
YUL
-
SFO
1 stop21h 30m
WestJet
Tue 25/86:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 16/4C$ 460
Fri 5/66:45 a.m.
YUL
-
SFO
2 stops12h 55m
WestJet
Sat 20/66:05 p.m.
SFO
-
YUL
2 stops19h 40m
WestJet
Deal found 16/4C$ 461
Sun 28/68:00 p.m.
YUL
-
SFO
1 stop23h 40m
WestJet
Sun 5/76:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 14/4C$ 464
Tue 11/86:45 a.m.
YUL
-
SFO
1 stop8h 35m
Porter Airlines
Tue 18/81:20 p.m.
SFO
-
YUL
1 stop8h 17m
Porter Airlines
Deal found 14/4C$ 465
Tue 7/78:00 p.m.
YUL
-
SFO
1 stop28h 55m
WestJet
Sun 19/76:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 15/4C$ 467
Tue 11/87:15 a.m.
YUL
-
SFO
1 stop12h 25m
WestJet
Thu 20/86:05 p.m.
SFO
-
YUL
1 stop10h 00m
WestJet
Deal found 16/4C$ 468
Thu 28/57:20 p.m.
YUL
-
SFO
2 stops24h 20m
WestJet
Thu 4/66:00 a.m.
SFO
-
YUL
1 stop22h 05m
WestJet
Deal found 14/4C$ 469

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 April 2026.

Round-trip from

C$ 454

One-way from

C$ 267

Popular in

December

Cheapest in

September

Average price

C$ 642
WestJet
  • WestJet
  • 6/6-20/6
  • 2 total stops
  • 18h 35m total
  • Montreal to Fremont
Search Deals
WestJet
  • WestJet
  • 31/5
  • 2 total stops
  • 32h 15m total
  • Montreal to Fremont
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 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 28/4

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

1 stop9h 00m

San Francisco

Wed 6/5

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

1 stop8h 17m

C$ 494

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

2:20 p.m.-8:50 p.m.

1 stop9h 30m

San Francisco

Sun 10/5

5:30 a.m.-9:26 p.m.

1 stop12h 56m

C$ 605

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

9:15 a.m.-7:19 p.m.

1 stop13h 04m

San Francisco

Sat 9/5

6:30 a.m.-7:45 p.m.

1 stop10h 15m

C$ 607

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

6:45 a.m.-12:23 p.m.

1 stop8h 38m

San Francisco

Thu 28/5

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

1 stop8h 17m

C$ 612
Quickest round-trip

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 29/6

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

Nonstop6h 16m

San Francisco

Mon 6/7

11:47 p.m.-8:25 a.m.

Nonstop5h 38m

C$ 650

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

5:40 p.m.-9:02 p.m.

Nonstop6h 22m

San Francisco

Tue 26/5

10:35 p.m.-12:02 p.m.

1 stop10h 27m

C$ 659

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

3:25 p.m.-9:28 p.m.

1 stop9h 03m

San Francisco

Mon 29/6

11:47 p.m.-8:25 a.m.

Nonstop5h 38m

C$ 659

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

9:45 a.m.-3:00 p.m.

1 stop8h 15m

San Francisco

Sat 9/5

5:00 a.m.-9:26 p.m.

2 stops13h 26m

C$ 665

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 23/7

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

Nonstop6h 16m

San Francisco

Thu 30/7

11:47 p.m.-8:25 a.m.

Nonstop5h 38m

C$ 668

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

11:23 a.m.-5:48 p.m.

1 stop9h 25m

San Francisco

Sat 26/9

11:46 p.m.-8:16 a.m.

Nonstop5h 30m

C$ 677

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

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

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 10 April 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 18 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 April 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 April 2026.

The most flights from YMQ to FR8 are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 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 April 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
435 reviews
Check prices

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,604 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,321 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,934 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 9h. Porter Airlines provides one of the quickest options available for as low as C$ 494. 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$ 233. Air Canada flights start at C$ 266 while deals on United Airlines start at C$ 285 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 (55%), Brussels Airlines (54%), United Airlines( 53%).

  • What are the cheapest flights from Montreal to Fremont?

    Looking at all options, your cheapest flight can be booked for C$ 350. While the most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco) can be booked for C$ 410 on average, our data indicates C$ 1,571 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 254AverageC$ 670FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 282AverageC$ 434FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 368AverageC$ 530FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 377AverageC$ 580FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 446AverageC$ 627FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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