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Cheap flights from Montreal to Sonoma from C$ 260

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SFO
11 Feb — 18 Feb1
1 adult

The best prices from Montreal to Sonoma are usually found in January or October, booked 38 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Montreal to Sonoma

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Sonoma (SN9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 February 2025.

Round-trip from

C$ 373

One-way from

C$ 262

Popular in

December

Cheapest in

January

Average price

C$ 624
Porter Airlines
  • Porter Airlines
  • 21/3-1/4
  • 2 total stops
  • 16h 49m total
  • Montreal to Sonoma
Air Canada
  • Air Canada
  • 13/3
  • Nonstop
  • 6h 31m total
  • Montreal to Sonoma
Highest demand for flights based on searches. 1% potential increase in price (C$ 13 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Montreal to Sonoma

Cheapest flights from Montreal to Sonoma
Explore the most affordable flight options available from Montreal to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 February 2025.

Fri 21/36:45 a.m.YUL - SFO
1 stop8h 54mPorter Airlines
Sun 6/41:40 p.m.SFO - YUL
1 stop7h 55mPorter Airlines
Deal found 6/2C$ 373
Tue 25/25:35 p.m.YUL - SFO
1 stop19h 07mMultiple Airlines
Tue 4/310:15 a.m.SFO - YUL
1 stop27h 26mMultiple Airlines
Deal found 6/2C$ 389
Fri 30/56:45 a.m.YUL - SFO
2 stops13h 30mWestJet
Sat 7/612:50 p.m.SFO - YUL
1 stop8h 53mWestJet
Deal found 5/2C$ 393
Wed 12/36:20 p.m.YUL - SFO
Nonstop6h 31mAir Canada
Mon 17/38:30 a.m.SFO - YUL
Nonstop5h 28mAir Canada
Deal found 6/2C$ 448
Sat 22/36:20 p.m.YUL - SFO
Nonstop6h 31mUnited Airlines
Sat 29/34:39 p.m.SFO - YUL
1 stop17h 51mUnited Airlines
Deal found 6/2C$ 501
Thu 27/26:20 p.m.YUL - SFO
Nonstop6h 31mLufthansa
Wed 5/38:30 a.m.SFO - YUL
Nonstop5h 28mLufthansa
Deal found 6/2C$ 514
Fri 14/34:50 p.m.YUL - SFO
1 stop8h 55mDelta
Thu 20/35:55 a.m.SFO - YUL
1 stop7h 05mDelta
Deal found 6/2C$ 525
Thu 27/26:20 p.m.YUL - SFO
Nonstop6h 31mFrontier
Wed 5/310:42 a.m.SFO - YUL
2 stops20h 23mFrontier
Deal found 6/2C$ 579
Thu 20/212:55 p.m.YUL - SFO
1 stop12h 57mAmerican Airlines
Tue 25/21:45 a.m.SFO - YUL
1 stop7h 35mAmerican Airlines
Deal found 6/2C$ 588

Find flights from Montreal to Sonoma within your budget

Customize your flight search to find flights from Montreal to Sonoma 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 6 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 21/3

6:45 a.m.-12:39 p.m.

1 stop8h 54m

San Francisco

Sun 6/4

1:40 p.m.-12:35 a.m.

1 stop7h 55m

C$ 373

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Tue 25/2

5:35 p.m.-9:42 a.m.

1 stop19h 07m

San Francisco

Tue 4/3

10:15 a.m.-4:41 p.m.

1 stop27h 26m

C$ 389

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

6:45 a.m.-5:15 p.m.

2 stops13h 30m

San Francisco

Sat 7/6

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

1 stop8h 53m

C$ 393

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

6:20 p.m.-9:51 p.m.

Nonstop6h 31m

San Francisco

Mon 17/3

8:30 a.m.-4:58 p.m.

Nonstop5h 28m

C$ 448

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sat 22/3

6:20 p.m.-9:51 p.m.

Nonstop6h 31m

San Francisco

Sat 29/3

4:39 p.m.-1:30 p.m.

1 stop17h 51m

C$ 501

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 27/2

6:20 p.m.-9:51 p.m.

Nonstop6h 31m

San Francisco

Wed 5/3

8:30 a.m.-4:58 p.m.

Nonstop5h 28m

C$ 514

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Fri 14/3

4:50 p.m.-10:45 p.m.

1 stop8h 55m

San Francisco

Thu 20/3

5:55 a.m.-4:00 p.m.

1 stop7h 05m

C$ 525

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 27/2

6:20 p.m.-9:51 p.m.

Nonstop6h 31m

San Francisco

Wed 5/3

10:42 a.m.-10:05 a.m.

2 stops20h 23m

C$ 579

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Thu 20/2

12:55 p.m.-10:52 p.m.

1 stop12h 57m

San Francisco

Tue 25/2

1:45 a.m.-12:20 p.m.

1 stop7h 35m

C$ 588

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Mon 2/6

6:20 p.m.-1:59 p.m.

2 stops22h 39m

C$ 260

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

Showing 1-10 of 18 results
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Best time to book a flight from Montreal to Sonoma

Have a flexible travel schedule? Discover the best time to fly to Sonoma 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.

Travel insights for flights from Montreal to Sonoma

Get recent, data-driven insights about flights from Montreal to Sonoma including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Montreal to Sonoma?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Sonoma. Price data was last updated on 31 January 2025.

The price you pay for your flight from Montreal to Sonoma may vary depending on when you book. For the best chance of a lower fare, look to book 22 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 Sonoma?

Currently, January is the cheapest month in which you can book a flight from Montreal to Sonoma (average of C$ 276). Flying from Montreal to Sonoma in June is currently the most expensive (average of C$ 379). 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 SN9?

Find hourly flight availability from Montreal to Sonoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal to Sonoma as you normally would.

What is the cheapest day to fly from Montreal to Sonoma?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Sonoma. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Montreal to Sonoma flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Montreal to Sonoma

Explore weekly flight availability from Montreal to Sonoma. 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 6 February 2025.

The most flights from YMQ to SN9 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).

Rainfall in Sonoma by month

Plan your trip to Sonoma by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sonoma ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit Sonoma when rainfall is around 0.0 mm.

Temperature in Sonoma by month

Plan your trip to Sonoma by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sonoma, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sonoma

Get insights into the airlines that provide service to Sonoma. 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 Sonoma. Reviews last updated 6 February 2025.
Read through reviews of airlines operating flights from Montreal to Sonoma, such as Delta, Porter Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Montreal to Sonoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Montreal to Sonoma one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 262. However, be on the lookout for offers from Porter Airlines and United Airlines, as they are both options that can get you from Montreal to Sonoma for a low price.

  • What are the most reliable airlines from Montreal to Sonoma?

    Consider Air Canada (77%), United Airlines (77%) or Air New Zealand (77%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Sonoma.

  • What are the cheapest flights from Montreal to Sonoma?

    Looking at all options, your cheapest flight can be booked for C$ 257. While the most popular route (Montreal Pierre Elliott Trudeau Intl - San Francisco) can be booked for C$ 338 on average our data indicates C$ 2,005 when flying from Montreal to Sonoma.

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

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

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

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

  • Can I find deals for business class flights from Montreal to Sonoma?

    Yes. Cheapflights offers flight deals from Montreal to Sonoma 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 Sonoma?

    Currently, January is the cheapest month in which you can book a flight from Montreal to Sonoma (average of C$ 276). Flying from Montreal to Sonoma in June is currently the most expensive (average of C$ 379). 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.

See more FAQs

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Alternative routes for Montreal to Sonoma

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Montreal to Sonoma

Discover the top 7 airlines that operate flights from Montreal to Sonoma. 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 6 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 335AverageC$ 522FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 356AverageC$ 652FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 392AverageC$ 597FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 402AverageC$ 684FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 415AverageC$ 714FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 474AverageC$ 632FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 524AverageC$ 612FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Montreal to Sonoma 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 Sonoma?

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 Sonoma from Montreal.

Can Cheapflights find flights from Montreal to Sonoma with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to Sonoma with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Sonoma become cheaper?

Not ready to book yet? You can track prices for flights from Montreal to Sonoma on Cheapflights with our Price Alert feature and get notified when better prices are available.

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