What are the cheapest airlines to fly from Toronto to Sonoma one-way?

One-way options have recently been found by users for as low as C$ 206 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 218 and Porter Airlines from C$ 241 one-way.

What are the most popular routes from Toronto to Sonoma?

Most travellers choose Toronto Pearson Intl - San Francisco, Toronto Region of Waterloo Intl - San Francisco or Toronto Island - San Francisco when deciding on the best route from Toronto to Sonoma.

What are the cheapest flights from Toronto to Sonoma?

While on average a flight from Toronto to Sonoma is generally C$ 1,627, our data shows the cheapest flight currently is C$ 204. When looking at the most popular route, (Toronto Pearson Intl - San Francisco), you can expect to pay C$ 297 for that flight.

What are the most reliable airlines from Toronto to Sonoma?

The top 3 most reliable airlines when flying from Toronto to Sonoma are Austrian Airlines (75%), Porter Airlines (62%) and Air Transat (62%).

What are the most popular airlines that fly from Toronto to Sonoma?

Before booking your flight from Toronto to Sonoma check out the most popular airlines for this route: American Airlines, Air Canada or Alaska Airlines.

How far in advance should I book a flight from Toronto to Sonoma?

Find a great deal and save up to 72% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Toronto to Sonoma within the next two weeks, with the cheapest ticket starting at C$ 644.

What is the cheapest month to fly from Toronto to Sonoma?

Flights from Toronto to Sonoma lean towards being more expensive in July. Prices are generally better when you fly from Toronto to Sonoma in March, with the cheapest ticket starting at C$ 351.

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

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

How can I find direct flights from Toronto to Sonoma?

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

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

Yes. Cheapflights offers flight deals from Toronto 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.

C$ 206+ Flights from Toronto to Sonoma

The best prices from Toronto to Sonoma are usually found in March or February, booked 57 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Toronto to Sonoma

Round-trip from	C$ 341
One-way from	C$ 206
Popular in	July
Cheapest in	March
Average price	C$ 512

1/4-8/4
1 total stop
17h 39m total
Toronto to Sonoma

Search Deals

WestJet
8/5
1 total stop
9h 05m total
Toronto to Sonoma

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (C$ 112 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Toronto to Sonoma

Cheapest flights from Toronto to Sonoma
Explore the most affordable flight options available from Toronto to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 March 2025.

Tue 1/49:45 a.m.YYZ - SFO

Nonstop5h 54mMultiple Airlines

Tue 8/43:58 p.m.SFO - YYZ

1 stop11h 45mMultiple Airlines

Deal found 7/3C$ 341

Mon 12/56:00 a.m.YKF - SFO

2 stops10h 59mWestJet

Fri 16/512:50 p.m.SFO - YKF

1 stop8h 56mWestJet

Deal found 6/3C$ 353

Tue 1/49:45 a.m.YYZ - SFO

Nonstop5h 54mAir Transat

Fri 4/41:40 p.m.SFO - YYZ

Nonstop5h 02mAir Transat

Deal found 7/3C$ 358

Sun 4/56:00 a.m.YHM - SFO

1 stop9h 05mWestJet

Fri 9/512:50 p.m.SFO - YHM

1 stop8h 51mWestJet

Deal found 6/3C$ 360

Tue 3/61:30 p.m.YYZ - SFO

1 stop10h 55mWestJet

Mon 9/66:05 p.m.SFO - YYZ

1 stop9h 07mWestJet

Deal found 6/3C$ 368

Sat 29/39:45 a.m.YYZ - SFO

Nonstop5h 54mPorter Airlines

Tue 8/41:40 p.m.SFO - YYZ

Nonstop5h 02mPorter Airlines

Deal found 7/3C$ 376

Thu 3/46:55 p.m.YYZ - SFO

Nonstop5h 42mUnited Airlines

Wed 9/412:08 a.m.SFO - YYZ

1 stop6h 50mUnited Airlines

Deal found 6/3C$ 437

Wed 26/32:00 p.m.YYZ - SFO

1 stop11h 50mAmerican Airlines

Mon 31/312:15 a.m.SFO - YYZ

1 stop7h 31mAmerican Airlines

Deal found 6/3C$ 440

Tue 22/42:00 p.m.YTZ - SFO

2 stops22h 30mMultiple Airlines

Tue 29/410:15 a.m.SFO - YTZ

2 stops27h 33mMultiple Airlines

Deal found 6/3C$ 443

Thu 20/31:20 p.m.YYZ - SFO

1 stop8h 29mDelta

Mon 24/312:30 a.m.SFO - YYZ

1 stop10h 03mDelta

Deal found 6/3C$ 446

Thu 24/48:25 p.m.YKF - SFO

1 stop16h 05mFlair Airlines

Sun 27/410:15 a.m.SFO - YKF

1 stop17h 55mFlair Airlines

Deal found 7/3C$ 447

Thu 27/34:20 p.m.YYZ - SFO

1 stop10h 24mAlaska Airlines

Tue 8/411:11 a.m.SFO - YYZ

2 stops24h 29mAlaska Airlines

Deal found 7/3C$ 454

Best flights from Toronto to Sonoma
Discover carefully curated flight deals from Toronto to Sonoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 March 2025.

Tue 1/49:45 a.m.YYZ - SFO

Nonstop5h 54mMultiple Airlines

Tue 8/43:58 p.m.SFO - YYZ

1 stop11h 45mMultiple Airlines

Deal found 7/3C$ 341

Mon 12/56:00 a.m.YKF - SFO

2 stops10h 59mWestJet

Fri 16/512:50 p.m.SFO - YKF

1 stop8h 56mWestJet

Deal found 6/3C$ 353

Wed 2/49:45 a.m.YYZ - SFO

Nonstop5h 54mAir Transat

Wed 9/41:40 p.m.SFO - YYZ

Nonstop5h 02mAir Transat

Deal found 7/3C$ 360

Sat 29/39:45 a.m.YYZ - SFO

Nonstop5h 54mPorter Airlines

Wed 9/41:40 p.m.SFO - YYZ

Nonstop5h 02mPorter Airlines

Deal found 7/3C$ 376

Thu 3/46:55 p.m.YYZ - SFO

Nonstop5h 42mUnited Airlines

Wed 9/412:08 a.m.SFO - YYZ

1 stop6h 50mUnited Airlines

Deal found 6/3C$ 437

Wed 26/34:44 p.m.YYZ - SFO

1 stop9h 30mAmerican Airlines

Mon 31/312:25 a.m.SFO - YYZ

1 stop7h 41mAmerican Airlines

Deal found 6/3C$ 440

Thu 20/31:20 p.m.YYZ - SFO

1 stop8h 29mDelta

Tue 25/310:45 p.m.SFO - YYZ

1 stop7h 37mDelta

Deal found 6/3C$ 446

Thu 24/48:25 p.m.YKF - SFO

1 stop16h 05mFlair Airlines

Sun 27/410:15 a.m.SFO - YKF

1 stop17h 55mFlair Airlines

Deal found 7/3C$ 447

Thu 27/34:20 p.m.YYZ - SFO

1 stop10h 24mAlaska Airlines

Tue 8/411:11 a.m.SFO - YYZ

2 stops24h 29mAlaska Airlines

Deal found 7/3C$ 454

Sat 5/48:50 a.m.YTZ - SFO

2 stops11h 46mAir Canada

Sat 12/410:46 p.m.SFO - YTZ

2 stops16h 51mAir Canada

Deal found 7/3C$ 480

Sun 4/56:00 a.m.YHM - SFO

1 stop9h 05mWestJet

Fri 9/512:50 p.m.SFO - YHM

1 stop8h 51mWestJet

Deal found 6/3C$ 360

Tue 3/61:30 p.m.YYZ - SFO

1 stop10h 55mWestJet

Mon 9/66:05 p.m.SFO - YYZ

1 stop9h 07mWestJet

Deal found 6/3C$ 368

Direct flights from Toronto to Sonoma
Explore direct flight options from Toronto to Sonoma based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 March 2025.

Sat 5/49:45 a.m.YYZ - SFO

Nonstop5h 54mPorter Airlines

Sat 12/41:40 p.m.SFO - YYZ

Nonstop5h 02mPorter Airlines

Deal found 6/3C$ 355

Tue 1/49:45 a.m.YYZ - SFO

Nonstop5h 54mAir Transat

Fri 4/41:40 p.m.SFO - YYZ

Nonstop5h 02mAir Transat

Deal found 7/3C$ 358

Fri 28/39:45 a.m.YYZ - SFO

Nonstop5h 54mMultiple Airlines

Sun 30/31:40 p.m.SFO - YYZ

Nonstop5h 02mMultiple Airlines

Deal found 7/3C$ 394

Fri 18/46:55 p.m.YYZ - SFO

Nonstop5h 42mUnited Airlines

Tue 22/410:45 p.m.SFO - YYZ

Nonstop5h 00mUnited Airlines

Deal found 6/3C$ 437

Mon 21/46:55 p.m.YYZ - SFO

Nonstop5h 42mAir Canada

Mon 28/410:52 p.m.SFO - YYZ

Nonstop5h 08mAir Canada

Deal found 7/3C$ 450

Last-minute flights from Toronto to Sonoma
Discover last-minute flight deals from Toronto to Sonoma. Data last updated 8 March 2025 and is based on user searches.

Wed 12/37:25 p.m.YYZ - SFO

1 stop14h 51mMultiple Airlines

Wed 30/48:35 a.m.SFO - YYZ

1 stop8h 24mMultiple Airlines

Deal found 7/3C$ 345

Wed 12/33:00 p.m.YTZ - SFO

1 stop10h 25mMultiple Airlines

Wed 19/37:00 a.m.SFO - YTZ

1 stop9h 00mMultiple Airlines

Deal found 5/3C$ 909

Fri 14/31:14 p.m.YYZ - SFO

2 stops10h 41mAmerican Airlines

Sat 26/46:31 a.m.SFO - YYZ

2 stops13h 18mAmerican Airlines

Deal found 7/3C$ 704

Fri 14/36:30 a.m.YYZ - SFO

1 stop10h 26mAir Canada

Fri 25/44:30 p.m.SFO - YYZ

Nonstop5h 00mAir Canada

Deal found 6/3C$ 741

Fri 14/39:45 a.m.YYZ - SFO

Nonstop5h 54mAir Transat

Sun 27/41:40 p.m.SFO - YYZ

Nonstop5h 02mAir Transat

Deal found 7/3C$ 803

Fri 14/33:25 p.m.YTZ - SFO

1 stop9h 26mAir Canada

Tue 18/38:30 a.m.SFO - YTZ

1 stop10h 20mAir Canada

Deal found 7/3C$ 1,045

Fri 14/36:30 a.m.YYZ - SFO

1 stop9h 36mWestJet

Tue 18/31:55 p.m.SFO - YYZ

2 stops13h 03mWestJet

Deal found 7/3C$ 1,098

Sun 16/31:20 p.m.YYZ - SFO

1 stop8h 29mDelta

Sat 22/310:45 p.m.SFO - YYZ

1 stop7h 37mDelta

Deal found 7/3C$ 778

Sun 16/36:00 p.m.YYZ - SFO

Nonstop6h 00mUnited Airlines

Sat 22/35:00 a.m.SFO - YYZ

1 stop14h 37mUnited Airlines

Deal found 7/3C$ 953

Mon 17/34:20 p.m.YYZ - SFO

2 stops21h 39mAlaska Airlines

Mon 24/34:06 p.m.SFO - YYZ

2 stops19h 49mAlaska Airlines

Deal found 7/3C$ 583

Mon 17/39:45 a.m.YYZ - SFO

Nonstop5h 54mPorter Airlines

Mon 24/31:40 p.m.SFO - YYZ

Nonstop5h 02mPorter Airlines

Deal found 7/3C$ 652

Mon 17/38:35 p.m.YKF - SFO

1 stop15h 55mMultiple Airlines

Sun 23/311:59 p.m.SFO - YKF

2 stops16h 26mMultiple Airlines

Deal found 7/3C$ 844

One-way flights from Toronto to Sonoma
Search for one-way flight options from Toronto to Sonoma. Find affordable one-way fares based on user searches. Data last updated 8 March 2025.

Thu 8/56:00 a.m.YHM - SFO

1 stop9h 05mWestJet

Deal found 7/3C$ 206

Sun 30/39:45 a.m.YYZ - SFO

Nonstop5h 54mAir Transat

Deal found 7/3C$ 218

Tue 6/56:00 a.m.YKF - SFO

1 stop18h 25mWestJet

Deal found 7/3C$ 219

Mon 7/410:40 p.m.YYZ - SFO

2 stops38h 08mMultiple Airlines

Deal found 7/3C$ 219

Wed 19/34:10 p.m.YTZ - SFO

2 stops18h 06mMultiple Airlines

Deal found 7/3C$ 222

Mon 21/49:45 a.m.YYZ - SFO

Nonstop5h 54mPorter Airlines

Deal found 7/3C$ 241

Tue 1/412:35 p.m.YKF - SFO

1 stop11h 55mMultiple Airlines

Deal found 7/3C$ 252

Sat 12/42:45 p.m.YYZ - SFO

1 stop8h 55mDelta

Deal found 7/3C$ 262

Sat 22/33:25 p.m.YTZ - SFO

1 stop9h 26mAir Canada

Deal found 7/3C$ 267

Thu 22/58:00 p.m.YYZ - SFO

2 stops20h 59mWestJet

Deal found 7/3C$ 267

Fri 21/34:20 p.m.YYZ - SFO

2 stops19h 24mAlaska Airlines

Deal found 7/3C$ 281

Thu 8/510:30 a.m.YYZ - SFO

Nonstop5h 42mAir Canada

Deal found 7/3C$ 287

Find flights from Toronto to Sonoma within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 1/4

9:45 a.m.-12:39 p.m.

Nonstop5h 54m

San Francisco

Tue 8/4

3:58 p.m.-6:43 a.m.

1 stop11h 45m

C$ 341

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Mon 12/5

6:00 a.m.-1:59 p.m.

2 stops10h 59m

San Francisco

Fri 16/5

12:50 p.m.-12:46 a.m.

1 stop8h 56m

C$ 353

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 1/4

9:45 a.m.-12:39 p.m.

Nonstop5h 54m

San Francisco

Fri 4/4

1:40 p.m.-9:42 p.m.

Nonstop5h 02m

C$ 358

HamiltonSan Francisco

YHM - SFO

YHMSFO

Hamilton

Sun 4/5

6:00 a.m.-12:05 p.m.

1 stop9h 05m

San Francisco

Fri 9/5

12:50 p.m.-12:41 a.m.

1 stop8h 51m

C$ 360

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 25/3

9:45 a.m.-12:39 p.m.

Nonstop5h 54m

San Francisco

Tue 1/4

1:40 p.m.-9:42 p.m.

Nonstop5h 02m

C$ 364

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 3/6

6:30 a.m.-1:59 p.m.

1 stop10h 29m

San Francisco

Mon 9/6

6:05 p.m.-6:12 a.m.

1 stop9h 07m

C$ 368

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 4/4

5:25 p.m.-8:07 p.m.

Nonstop5h 42m

San Francisco

Fri 11/4

5:00 a.m.-10:48 p.m.

1 stop14h 48m

C$ 419

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 26/3

2:00 p.m.-10:50 p.m.

1 stop11h 50m

San Francisco

Mon 31/3

12:15 a.m.-10:46 a.m.

1 stop7h 31m

C$ 440

TorontoSan Francisco

YTZ - SFO

YTZSFO

Toronto Island

Tue 22/4

2:00 p.m.-9:30 a.m.

2 stops22h 30m

San Francisco

Tue 29/4

10:15 a.m.-4:48 p.m.

2 stops27h 33m

C$ 443

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 20/3

1:20 p.m.-6:49 p.m.

1 stop8h 29m

San Francisco

Mon 24/3

12:30 a.m.-1:33 p.m.

1 stop10h 03m

C$ 446

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 35 results

Best time to book a flight from Toronto to Sonoma

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

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

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

The price you pay for your flight from Toronto to Sonoma may vary depending on when you book. For the best chance of a lower fare, look to book 56 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 Toronto to Sonoma?

Currently, January is the cheapest month in which you can book a flight from Toronto to Sonoma (average of C$ 276). Flying from Toronto 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 YTO to SN9?

When flying from Toronto to Sonoma, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Travelers seeking maximum savings on their Toronto to Sonoma flight should consider departing on Wednesday at noon 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.

Rainfall in Sonoma 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

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

Read reviews from past customers who have flown Alaska Airlines, Delta and Porter Airlines from Toronto to Sonoma. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,716 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines

8.0

Very good

9,716 reviews

Alaska Airlines

8.0

Very good

9,716 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Delta

8.0

Very good

8,024 reviews

Alaska Airlines

8.0

Very good

9,716 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Porter Airlines

7.9

Good

281 reviews

Alaska Airlines

8.0

Very good

9,716 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Air Transat

7.8

Good

379 reviews

Alaska Airlines

8.0

Very good

9,716 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

China Southern

7.5

Good

90 reviews

Alaska Airlines

8.0

Very good

9,716 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

What are the cheapest airlines to fly from Toronto to Sonoma one-way?
One-way options have recently been found by users for as low as C$ 206 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 218 and Porter Airlines from C$ 241 one-way.
What are the most popular routes from Toronto to Sonoma?
Most travellers choose Toronto Pearson Intl - San Francisco, Toronto Region of Waterloo Intl - San Francisco or Toronto Island - San Francisco when deciding on the best route from Toronto to Sonoma.
What are the most reliable airlines from Toronto to Sonoma?
The top 3 most reliable airlines when flying from Toronto to Sonoma are Austrian Airlines (75%), Porter Airlines (62%) and Air Transat (62%).
What are the cheapest flights from Toronto to Sonoma?
While on average a flight from Toronto to Sonoma is generally C$ 1,627, our data shows the cheapest flight currently is C$ 204. When looking at the most popular route, (Toronto Pearson Intl - San Francisco), you can expect to pay C$ 297 for that flight.
Can I find deals for flights from Toronto to Sonoma that include hotel bookings?
Yes. In addition to deals on Toronto to Sonoma flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Toronto to Sonoma?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Sonoma.
Can I find deals for business class flights from Toronto to Sonoma?
Yes. Cheapflights offers flight deals from Toronto 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 Toronto to Sonoma?
Currently, January is the cheapest month in which you can book a flight from Toronto to Sonoma (average of C$ 276). Flying from Toronto 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

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Toronto to Sonoma

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 341	AverageC$ 674	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	CheapestC$ 350	AverageC$ 642	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 351	AverageC$ 580	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 384	AverageC$ 727	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
American Airlines	CheapestC$ 411	AverageC$ 766	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Alaska Airlines	CheapestC$ 438	AverageC$ 692	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Air Transat	CheapestC$ 438	AverageC$ 532	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
United Airlines	CheapestC$ 464	AverageC$ 728	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet Encore	CheapestC$ 668	AverageC$ 735	FlexibilityNo cancel fee	On-timeN/A	Search WestJet Encore flights

Fly with Cheapflights

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

When you search for this flight from Toronto to Sonoma, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Toronto to Sonoma?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to Sonoma for you. Better yet — we are completely free to use.

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

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

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Yes! Start tracking prices for Toronto to Sonoma flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Toronto to Sonoma from C$ 206

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Toronto to Sonoma are usually found in March or February, booked 57 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Toronto to Sonoma

Keep the following information in mind while searching for Toronto to Sonoma flight deals. Data was last updated 8 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Toronto to Sonoma

Cheapest flights from Toronto to SonomaExplore the most affordable flight options available from Toronto to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 March 2025.

Explore the most affordable flight options available from Toronto to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 March 2025.

Find flights from Toronto to Sonoma within your budget

Best time to book a flight from Toronto to Sonoma

Have a flexible travel schedule? Discover the best time to fly to Sonoma from Toronto with our price prediction graph.

Travel insights for flights from Toronto to Sonoma

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

How far ahead should I book a flight from Toronto 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 28 February 2025.

What is the cheapest month to book a flight from Toronto to Sonoma?

What is the cheapest time of day to fly from YTO to SN9?

Find hourly flight availability from Toronto 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 8 March 2025.

What is the cheapest day to fly from Toronto 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.

Rainfall in Sonoma by month

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

Temperature in Sonoma by month

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

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 8 March 2025.

Read reviews from past customers who have flown Alaska Airlines, Delta and Porter Airlines from Toronto to Sonoma. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Toronto to Sonoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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What are the cheapest flights from Toronto to Sonoma?

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What is the cheapest month to book a flight from Toronto to Sonoma?

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Alternative routes for Toronto to Sonoma

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Top 9 airlines flying from Toronto to Sonoma

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Cheapest flights from Toronto to Sonoma
Explore the most affordable flight options available from Toronto to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 March 2025.