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C$ 230+ 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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Sonoma in 2026

Enter your travel dates to find the best prices.

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 16 March 2026.

Fri 1/56:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Thu 7/51:00 p.m.
SFO
-
YYZ
1 stop9h 05m
WestJet
Deal found 11/3C$ 388
Wed 29/46:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Mon 4/56:00 a.m.
SFO
-
YYZ
2 stops12h 35m
WestJet
Deal found 12/3C$ 392
Wed 20/512:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Thu 4/66:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 13/3C$ 394
Sun 3/56:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Mon 11/56:00 a.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 14/3C$ 395
Tue 5/56:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Tue 12/56:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 11/3C$ 396
Mon 11/53:50 p.m.
YYZ
-
SFO
1 stop9h 05m
WestJet
Sat 16/51:00 p.m.
SFO
-
YYZ
1 stop9h 05m
WestJet
Deal found 11/3C$ 398
Tue 14/45:50 a.m.
YHM
-
SFO
1 stop9h 20m
WestJet
Tue 12/56:00 a.m.
SFO
-
YHM
1 stop8h 15m
WestJet
Deal found 12/3C$ 399
Thu 9/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Wed 15/41:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 11/3C$ 399
Thu 16/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Wed 22/41:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 12/3C$ 401
Fri 1/56:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Mon 4/51:00 p.m.
SFO
-
YYZ
1 stop9h 05m
WestJet
Deal found 13/3C$ 402
Thu 21/512:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Mon 25/56:00 a.m.
SFO
-
YYZ
2 stops12h 35m
WestJet
Deal found 11/3C$ 403
Thu 28/512:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Sun 31/56:05 p.m.
SFO
-
YYZ
1 stop9h 50m
WestJet
Deal found 11/3C$ 405

Find flight deals to Sonoma

Find the latest flights to Sonoma in 2026, 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 16 March 2026.

Round-trip from

C$ 388

One-way from

C$ 230

Popular in

December

Cheapest in

April

Average price

C$ 561
WestJet
  • WestJet
  • 1/5-7/5
  • 2 total stops
  • 17h 50m total
  • Toronto to San Francisco
Search Deals
WestJet
  • WestJet
  • 14/4
  • 1 total stop
  • 9h 20m total
  • Toronto to Sonoma
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 16 March 2026.
Use the filters below to find and compare flights to Sonoma that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 8/5

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Tue 12/5

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 444

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 12/5

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Tue 19/5

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 465
Quickest round-trip

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 29/5

9:45 a.m.-12:20 p.m.

Nonstop5h 35m

San Francisco

Tue 9/6

1:20 p.m.-9:25 p.m.

Nonstop5h 05m

C$ 484

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Fri 1/5

8:40 p.m.-12:00 p.m.

1 stop18h 20m

San Francisco

Mon 4/5

6:00 a.m.-7:50 p.m.

1 stop10h 50m

C$ 486

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 7/5

5:16 p.m.-8:09 p.m.

Nonstop5h 53m

San Francisco

Sat 16/5

10:55 p.m.-9:54 a.m.

1 stop7h 59m

C$ 513

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Tue 5/5

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Sat 9/5

1:00 p.m.-5:15 p.m.

1 stop25h 15m

C$ 513

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 12/5

5:16 p.m.-8:09 p.m.

Nonstop5h 53m

San Francisco

Wed 13/5

6:45 a.m.-9:32 p.m.

1 stop11h 47m

C$ 514

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 1/5

6:30 a.m.-9:23 a.m.

Nonstop5h 53m

San Francisco

Sat 16/5

11:56 p.m.-9:54 a.m.

1 stop6h 58m

C$ 514

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sat 6/6

6:10 p.m.-12:00 p.m.

1 stop20h 50m

San Francisco

Sun 14/6

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 516

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 24/5

6:30 a.m.-9:09 a.m.

Nonstop5h 39m

San Francisco

Sat 30/5

9:30 p.m.-10:04 a.m.

1 stop9h 34m

C$ 519

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 13 March 2026.

To ensure you get the cheapest price possible for a flight to Sonoma, you should look to book at least 83 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 7 hours 57 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 14 March 2026.

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 Tuesday at noon, when prices are usually at their highest.

Weekly flight availability to Sonoma

The most flights from Toronto to Sonoma are scheduled on a Tuesday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

What are the most popular airlines that fly to Sonoma?

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

Air Canada
Air Canada
From C$ 116
Porter Airlines
Porter Airlines
From C$ 308
WestJet
WestJet
From C$ 117
Flair Airlines
Flair Airlines
From C$ 96

What are the cheapest airlines that fly to Sonoma?

The cheapest airlines flying from Toronto to Sonoma are Flair Airlines, American Airlines 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 16 March 2026.
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
424 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

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
424 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

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 Transat
7.7
Good
521 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

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
9,427 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

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
3,295 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

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
10,805 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

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.

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$ 1,025, however they can be found for as little as C$ 78.

  • 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 20 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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Why should you use Cheapflights to find cheap flight tickets to Sonoma?

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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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