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C$ 248+ 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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
30 May — 6 Jun1
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 30 April 2026.

Fri 17/710:50 a.m.
YYZ
-
SFO
1 stop8h 50m
WestJet
Tue 28/71:00 p.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 28/4C$ 393
Thu 16/76:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Sun 19/71:00 p.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 28/4C$ 394
Thu 16/73:50 p.m.
YYZ
-
SFO
1 stop9h 05m
WestJet
Fri 17/71:00 p.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 28/4C$ 395
Fri 29/56:10 a.m.
YYZ
-
SFO
2 stops13h 30m
WestJet
Mon 1/66:05 p.m.
SFO
-
YYZ
2 stops22h 50m
WestJet
Deal found 30/4C$ 397
Tue 9/68:00 a.m.
YYZ
-
SFO
2 stops11h 40m
WestJet
Tue 23/66:00 a.m.
SFO
-
YYZ
2 stops14h 59m
WestJet
Deal found 28/4C$ 398
Thu 27/86:10 a.m.
YYZ
-
SFO
2 stops13h 30m
WestJet
Mon 31/86:05 p.m.
SFO
-
YYZ
2 stops15h 40m
WestJet
Deal found 28/4C$ 400
Sun 27/910:25 p.m.
YYZ
-
SFO
1 stop26h 30m
Multiple Airlines
Wed 30/91:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Multiple Airlines
Deal found 28/4C$ 401
Mon 13/712:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Sat 18/76:05 p.m.
SFO
-
YYZ
1 stop9h 50m
WestJet
Deal found 28/4C$ 402
Mon 21/912:00 p.m.
YYZ
-
SFO
1 stop12h 55m
Multiple Airlines
Fri 25/91:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Multiple Airlines
Deal found 27/4C$ 404
Mon 13/73:50 p.m.
YYZ
-
SFO
1 stop9h 05m
WestJet
Sat 25/76:00 a.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 28/4C$ 405
Thu 30/76:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Fri 21/86:05 p.m.
SFO
-
YYZ
1 stop8h 40m
WestJet
Deal found 26/4C$ 406
Wed 29/76:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Mon 3/86:00 a.m.
SFO
-
YYZ
1 stop21h 55m
WestJet
Deal found 28/4C$ 408

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 30 April 2026.

Round-trip from

C$ 393

One-way from

C$ 248

Popular in

December

Cheapest in

November

Average price

C$ 539
WestJet
  • WestJet
  • 17/7-29/7
  • 2 total stops
  • 17h 00m total
  • Toronto to San Francisco
Search Deals
WestJet
  • WestJet
  • 30/6
  • 2 total stops
  • 15h 50m total
  • Toronto to Sonoma
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 30 April 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

Wed 16/9

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

1 stop20h 50m

San Francisco

Sat 19/9

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

1 stop8h 15m

C$ 471

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Fri 18/9

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

1 stop20h 50m

San Francisco

Mon 21/9

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

1 stop8h 15m

C$ 471

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Tue 8/9

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

1 stop23h 00m

San Francisco

Sat 19/9

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

1 stop10h 50m

C$ 486

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Tue 29/9

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

1 stop23h 00m

San Francisco

Sun 4/10

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

1 stop10h 50m

C$ 486

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Wed 16/9

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

1 stop18h 20m

San Francisco

Sat 19/9

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

1 stop10h 50m

C$ 487

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 22/5

12:09 p.m.-5:49 p.m.

1 stop8h 40m

San Francisco

Mon 1/6

5:40 a.m.-4:35 p.m.

1 stop7h 55m

C$ 488

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 16/6

5:45 p.m.-11:58 p.m.

1 stop9h 13m

San Francisco

Sun 21/6

5:50 a.m.-4:35 p.m.

1 stop7h 45m

C$ 493

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Wed 17/6

8:40 p.m.-9:55 p.m.

1 stop28h 15m

San Francisco

Wed 24/6

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

1 stop10h 50m

C$ 501

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 29/5

1:34 p.m.-9:04 p.m.

1 stop10h 30m

San Francisco

Fri 5/6

9:55 p.m.-12:19 p.m.

1 stop11h 24m

C$ 512
Quickest round-trip

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 27/9

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

Nonstop5h 35m

San Francisco

Thu 1/10

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

Nonstop5h 05m

C$ 513

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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

How long is the flight to Sonoma?

On average, a flight from Toronto to Sonoma takes 10 hours 1 minute. 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 25 April 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 Wednesday (24 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 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$ 117
Porter Airlines
Porter Airlines
From C$ 308
WestJet
WestJet
From C$ 116
Flair Airlines
Flair Airlines
From C$ 103

What are the cheapest airlines that fly to Sonoma?

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

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 30 April 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
435 reviews
Check prices

Food

7.6

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

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

Food

7.6

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

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
7.8
Good
543 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Food

7.6

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

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
9,678 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Food

7.6

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

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
3,328 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Food

7.6

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

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
10,981 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Food

7.6

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

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$ 397, however they can be found for as little as C$ 141.

  • 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?

Cheapflights simply makes it quick and affordable to book flights to Sonoma by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Sonoma with no change fees?

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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