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Niagara Falls

$277+ Cheap flights from Santa Rosa (STS) to Niagara Falls, ON, Canada

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
STS — YYZ
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Santa Rosa to Niagara Falls

Cheapest flights from Santa Rosa to Niagara Falls
Explore the most affordable flight options available from Santa Rosa to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:26 pmSTS - YYZ
2 stops21h 09mAlaska Airlines
Fri 1/94:45 pmYYZ - STS
2 stops24h 44mAlaska Airlines
Deal found 11/5$474
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:26 pmSTS - YYZ
2 stops21h 09mAlaska Airlines
Sat 1/104:45 pmYYZ - STS
2 stops29h 31mAlaska Airlines
Deal found 11/5$485
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:21 pmSTS - YYZ
1 stop22h 14mAlaska Airlines
Fri 1/94:45 pmYYZ - STS
2 stops24h 44mAlaska Airlines
Deal found 11/5$507
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:24 pmSTS - YYZ
1 stop22h 11mAlaska Airlines
Thu 1/84:45 pmYYZ - STS
1 stop10h 14mAlaska Airlines
Deal found 11/5$510
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:21 pmSTS - YYZ
1 stop22h 14mAlaska Airlines
Sat 1/104:45 pmYYZ - STS
2 stops29h 31mAlaska Airlines
Deal found 11/5$518
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:21 pmSTS - YYZ
1 stop22h 14mAlaska Airlines
Thu 1/84:45 pmYYZ - STS
2 stops19h 13mAlaska Airlines
Deal found 11/5$522

Cheap flight deals from Santa Rosa to Niagara Falls

Keep the following information in mind while searching for Santa Rosa to Niagara Falls flight deals. Data was last updated November 6, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$474
(Alaska Airlines)

One-way from

$277
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$440
Provider with most accurate pricing for San Francisco-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Toronto (YTO) flights.
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From Santa Rosa Sonoma County to Niagara Falls
Search Deals
One-way flight from Santa Rosa Sonoma County to Niagara Falls
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Niagara Falls 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 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Santa Rosa to Niagara Falls that are best for you.

Fly from

Santa Rosa

Fly to

Niagara Falls

Route

Depart

Return

Price

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 12/24

3:26 pm-3:35 pm

2 stops21h 09m

Toronto Pearson Intl

Fri 1/9

4:45 pm-2:29 pm

2 stops24h 44m

$474

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 12/24

3:26 pm-3:35 pm

2 stops21h 09m

Toronto Pearson Intl

Thu 1/8

4:45 pm-8:58 am

2 stops19h 13m

$489

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 12/24

2:24 pm-3:35 pm

1 stop22h 11m

Toronto Pearson Intl

Sat 1/10

4:45 pm-7:16 pm

2 stops29h 31m

$500

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 12/15

2:21 pm-3:35 pm

1 stop22h 14m

Toronto Pearson Intl

Fri 1/9

4:45 pm-2:29 pm

2 stops24h 44m

$507

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 12/15

2:21 pm-3:35 pm

1 stop22h 14m

Toronto Pearson Intl

Thu 1/8

4:45 pm-11:59 pm

1 stop10h 14m

$528

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 12/24

3:26 pm-3:35 pm

2 stops21h 09m

Toronto Pearson Intl

Tue 1/6

4:45 pm-12:22 pm

2 stops22h 37m

$528

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 12/24

3:26 pm-3:35 pm

2 stops21h 09m

Toronto Pearson Intl

Wed 1/7

4:45 pm-8:41 pm

2 stops30h 56m

$528

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 3/24

4:12 pm-9:41 am

2 stops14h 29m

$277

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Mon 3/23

4:12 pm-10:35 am

2 stops15h 23m

$330

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sun 3/22

4:12 pm-7:00 pm

2 stops23h 48m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 13 results
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Best time to book a flight from Santa Rosa to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Santa Rosa 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 from Santa Rosa to Niagara Falls

What is the cheapest month to book a flight from Santa Rosa to Niagara Falls?

Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Niagara Falls (average of $127). Flying from Santa Rosa to Niagara Falls in December is currently the most expensive (average of $213). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Santa Rosa to Niagara Falls?

    For a flight from Santa Rosa to Niagara Falls, you will be flying from Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city. Sonoma County is the only Santa Rosa airport and it handles 0 outbound flights to Niagara Falls per day. 0 airlines have flights to Niagara Falls from Santa Rosa Sonoma County on a regular basis.

  • How long is the flight from Santa Rosa to Niagara Falls?

    Alaska Airlines can get you from Santa Rosa to Niagara Falls in just under 21h 09m. Your travel time can differ by up to . The distance between Santa Rosa and Niagara Falls is about 2250 mi.

  • Can I find deals for flights from Santa Rosa to Niagara Falls that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Niagara Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Niagara Falls.

  • Can I find deals for business class flights from Santa Rosa to Niagara Falls?

    Yes. Cheapflights offers flight deals from Santa Rosa to Niagara Falls 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 Santa Rosa to Niagara Falls?

    Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Niagara Falls (average of $127). Flying from Santa Rosa to Niagara Falls in December is currently the most expensive (average of $213). 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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