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C$ 219+ Cheap flights to Sonoma

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
5 Aug — 12 Aug1
1 adult

Flights to Sonoma in 2025

Find the latest flights to Sonoma in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 31 July 2025.

Round-trip from

C$ 371

One-way from

C$ 219

Popular in

December

Cheapest in

April

Average price

C$ 612
WestJet
  • WestJet
  • 4/9-10/9
  • 2 total stops
  • 17h 44m total
  • Toronto to San Francisco
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WestJet
  • WestJet
  • 28/8
  • 1 total stop
  • 8h 56m total
  • Toronto to Sonoma
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Highest demand for flights based on searches. 5% potential increase in price (C$ 43 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals to Sonoma

Cheapest flights to Sonoma
Explore the most affordable flight options available to Sonoma. Find the lowest fares based on data from user searches, with prices last updated on 31 July 2025.

Thu 4/96:00 a.m.YHM - SFO
1 stop8h 54mWestJet
Wed 10/912:50 p.m.SFO - YHM
1 stop8h 50mWestJet
Deal found 29/7C$ 371
Sun 14/99:00 a.m.YYZ - SFO
1 stop11h 14mWestJet
Fri 19/96:05 p.m.SFO - YYZ
1 stop9h 47mWestJet
Deal found 29/7C$ 383
Fri 3/1010:40 a.m.YYZ - SFO
1 stop10h 27mMultiple Airlines
Mon 6/1010:15 a.m.SFO - YYZ
1 stop9h 38mMultiple Airlines
Deal found 29/7C$ 385
Fri 31/109:45 a.m.YYZ - SFO
Nonstop5h 55mPorter Airlines
Mon 3/111:40 p.m.SFO - YYZ
Nonstop4h 57mPorter Airlines
Deal found 29/7C$ 390
Thu 28/86:00 a.m.YKF - SFO
1 stop8h 56mWestJet
Fri 5/912:50 p.m.SFO - YKF
1 stop8h 55mWestJet
Deal found 28/7C$ 393
Sat 13/912:25 p.m.YTZ - SFO
1 stop10h 26mAir Canada
Sat 20/98:30 a.m.SFO - YTZ
1 stop10h 04mAir Canada
Deal found 29/7C$ 400
Sat 23/86:00 a.m.YHM - SFO
1 stop8h 56mMultiple Airlines
Tue 23/910:15 a.m.SFO - YHM
1 stop10h 44mMultiple Airlines
Deal found 30/7C$ 408
Thu 4/92:00 p.m.YYZ - SFO
1 stop8h 51mAir Canada
Wed 10/98:40 a.m.SFO - YYZ
Nonstop4h 55mAir Canada
Deal found 29/7C$ 411
Wed 29/101:15 p.m.YYZ - SFO
2 stops9h 40mAmerican Airlines
Fri 31/101:07 a.m.SFO - YYZ
1 stop6h 52mAmerican Airlines
Deal found 29/7C$ 447
Sat 20/96:00 a.m.YKF - SFO
1 stop8h 54mMultiple Airlines
Tue 23/910:15 a.m.SFO - YKF
2 stops16h 15mMultiple Airlines
Deal found 30/7C$ 454
Sat 13/912:25 p.m.YTZ - SFO
1 stop10h 26mMultiple Airlines
Sat 20/910:15 a.m.SFO - YTZ
2 stops22h 16mMultiple Airlines
Deal found 29/7C$ 459

Cheapflights Fare Finder

 
Locate flights to Sonoma that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 31 July 2025.
Use the filters below to find and compare flights to Sonoma that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Thu 4/9

6:00 a.m.-11:54 a.m.

1 stop8h 54m

San Francisco

Wed 10/9

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 371

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 14/9

9:00 a.m.-5:14 p.m.

1 stop11h 14m

San Francisco

Fri 19/9

6:05 p.m.-6:52 a.m.

1 stop9h 47m

C$ 383

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 3/10

10:40 a.m.-6:07 p.m.

1 stop10h 27m

San Francisco

Mon 6/10

10:15 a.m.-10:53 p.m.

1 stop9h 38m

C$ 385

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 28/8

6:00 a.m.-11:56 a.m.

1 stop8h 56m

San Francisco

Fri 5/9

12:50 p.m.-12:45 a.m.

1 stop8h 55m

C$ 393

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Sat 13/9

12:25 p.m.-7:51 p.m.

1 stop10h 26m

San Francisco

Sat 20/9

8:30 a.m.-9:34 p.m.

1 stop10h 04m

C$ 400

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sat 23/8

6:00 a.m.-11:56 a.m.

1 stop8h 56m

San Francisco

Tue 23/9

10:15 a.m.-11:59 p.m.

1 stop10h 44m

C$ 408

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 4/9

8:05 a.m.-10:33 a.m.

Nonstop5h 28m

San Francisco

Sun 14/9

8:40 a.m.-4:35 p.m.

Nonstop4h 55m

C$ 411

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 22/8

9:45 a.m.-12:23 p.m.

Nonstop5h 38m

San Francisco

Wed 24/9

1:25 p.m.-9:27 p.m.

Nonstop5h 02m

C$ 437

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 29/10

1:15 p.m.-7:55 p.m.

2 stops9h 40m

San Francisco

Tue 4/11

6:00 a.m.-4:18 p.m.

1 stop7h 18m

C$ 447

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Sat 20/9

6:00 a.m.-11:54 a.m.

1 stop8h 54m

San Francisco

Tue 23/9

10:15 a.m.-5:30 a.m.

2 stops16h 15m

C$ 454

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 27 results
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Best time to book a flight to Sonoma

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

When is the best time to book a flight to Sonoma?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Sonoma. Price data was last updated on 25 July 2025.

To ensure you get the cheapest price possible for a flight to Sonoma, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Sonoma?

On average, a flight from Toronto to Sonoma takes 8 hours 2 minutes. Flights to Sonoma from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Sonoma?

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

Users looking for the lowest fares to Sonoma should consider flying on Thursday at noon, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday evenings, when prices are usually at their highest.

Weekly flight availability to Sonoma

The most flights from Toronto to Sonoma are scheduled on a Wednesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

What are the most popular airlines that fly to Sonoma?

The most popular airlines flying from Toronto to Sonoma are Air Canada, Porter Airlines and Air Transat.

Air Canada
Air Canada
From C$ 119
WestJet
WestJet
From C$ 95
Porter Airlines
Porter Airlines
From C$ 182
United Airlines
United Airlines
From C$ 114

What are the cheapest airlines that fly to Sonoma?

The cheapest airlines flying from Toronto to Sonoma are American Airlines, WestJet and Delta.

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 31 July 2025.
Read through reviews of airlines serving the United States, such as Porter Airlines,Air Transat, andUnited Airlines. 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
318 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.7

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.7

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.7

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,902 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.7

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.7

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,977 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.7

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

FAQs about flying to Sonoma

  • Can I find cheaper flights to Sonoma if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Sonoma on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sonoma?

    Based on reviews from Cheapflights users, Flair Airlines is rated the highest out of the airlines that fly to Sonoma.

  • How much is a round-trip flight to Sonoma?

    A round-trip flight to Sonoma will typically cost around C$ 101, however they can be found for as little as C$ 101.

  • Where does the fastest flight to Sonoma depart from?

    For those looking to save time traveling to Sonoma, Vancouver offers the quickest one-way flight (2 hours 17 minutes).

  • Does San Francisco have rental cars?

    Yes. Those touching down at San Francisco can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to San Francisco?

    Yes. San Francisco has hotels nearby for those requiring accommodations. Grand Hyatt At Sfo is the closest property to San Francisco (1.6 km away from San Francisco).

See more FAQs

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Certainly. Search results for flights to Sonoma shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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