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Niagara Falls

$271+ Cheap flights from Santa Rosa (STS) to Niagara Falls, 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
STS — YYZ
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$409
(Kiwi.com)

One-way from

$271
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$450
From Santa Rosa Sonoma County to Niagara Falls
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One-way flight from Santa Rosa Sonoma County to Niagara Falls
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Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:00 amSTS - YYZ
2 stops14h 43mMultiple Airlines
Wed 10/157:45 pmYYZ - STS
1 stop30h 48mMultiple Airlines
Deal found 9/16$409
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:00 amSTS - YYZ
2 stops14h 43mMultiple Airlines
Tue 10/1410:40 amYYZ - STS
1 stop9h 14mMultiple Airlines
Deal found 9/16$413
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:31 pmSTS - YYZ
2 stops28h 00mMultiple Airlines
Wed 10/157:45 pmYYZ - STS
1 stop30h 48mMultiple Airlines
Deal found 9/16$431
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:25 amSTS - YYZ
2 stops10h 33mMultiple Airlines
Wed 10/157:45 pmYYZ - STS
1 stop30h 48mMultiple Airlines
Deal found 9/16$436
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:43 amSTS - YYZ
1 stop31h 02mMultiple Airlines
Thu 10/1610:25 pmYYZ - STS
2 stops40h 36mMultiple Airlines
Deal found 9/16$441
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/312:22 pmSTS - YYZ
1 stop22h 13mAlaska Airlines
Fri 11/74:45 pmYYZ - STS
2 stops29h 42mAlaska Airlines
Deal found 9/16$443
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:00 amSTS - YYZ
1 stop11h 50mMultiple Airlines
Tue 10/146:45 amYYZ - STS
2 stops32h 16mMultiple Airlines
Deal found 9/16$474
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/228:15 pmSTS - YYZ
1 stop16h 20mAlaska Airlines
Fri 11/284:45 pmYYZ - STS
2 stops29h 50mAlaska Airlines
Deal found 9/16$479
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:00 amSTS - YYZ
1 stop11h 50mMultiple Airlines
Mon 10/138:05 pmYYZ - STS
1 stop25h 06mMultiple Airlines
Deal found 9/16$480

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 September 17, 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 10/8

6:25 am-7:58 pm

2 stops10h 33m

Toronto Pearson Intl

Wed 10/15

7:45 pm-11:33 pm

1 stop30h 48m

$436

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 10/7

9:43 am-7:45 pm

1 stop31h 02m

Toronto Pearson Intl

Thu 10/16

10:25 pm-12:01 pm

2 stops40h 36m

$441

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Fri 10/31

2:22 pm-3:35 pm

1 stop22h 13m

Toronto Pearson Intl

Fri 11/7

4:45 pm-7:27 pm

2 stops29h 42m

$443

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 10/9

7:00 am-9:50 pm

1 stop11h 50m

Toronto Pearson Intl

Tue 10/14

6:45 am-12:01 pm

2 stops32h 16m

$474

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Thu 10/9

7:00 am-9:50 pm

1 stop11h 50m

Toronto Pearson Intl

Wed 10/15

7:45 pm-11:33 pm

1 stop30h 48m

$483

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 10/8

6:25 am-7:58 pm

2 stops10h 33m

Toronto Pearson Intl

Tue 10/14

10:40 am-4:54 pm

1 stop9h 14m

$485

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Sat 11/22

7:00 am-7:55 pm

1 stop9h 55m

Toronto Pearson Intl

Fri 11/28

10:00 am-11:56 pm

1 stop16h 56m

$530

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 10/8

7:00 am-9:50 pm

1 stop11h 50m

Toronto Pearson Intl

Thu 10/16

10:25 pm-11:33 pm

2 stops28h 08m

$542

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Tue 12/23

4:21 pm-1:11 pm

2 stops17h 50m

Toronto Pearson Intl

Wed 12/31

1:12 pm-12:29 pm

2 stops26h 17m

$603

Santa RosaToronto

STS - YYZ

STSYYZ

Santa Rosa Sonoma County

Wed 10/8

12:31 pm-11:59 am

2 stops20h 28m

Toronto Pearson Intl

Wed 10/15

5:59 pm-12:01 pm

2 stops21h 02m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 17 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, January is the cheapest month in which you can book a flight from Santa Rosa to Niagara Falls (average of $243). Flying from Santa Rosa to Niagara Falls in August is currently the most expensive (average of $348). 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 22h 13m. 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, January is the cheapest month in which you can book a flight from Santa Rosa to Niagara Falls (average of $243). Flying from Santa Rosa to Niagara Falls in August is currently the most expensive (average of $348). 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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