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Cheap flights from Santa Rosa to Ottawa from $943

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Ottawa departing on 7/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
STS
-
YOW
2432 mimulti-stop
Multiple Airlines Logo
YOW
-
STS
2432 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Ottawa 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, momondo users made 832,500 searches. Data last updated June 4, 2026.
Use the filters below to find and compare flights from Santa Rosa to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way
Quickest one-way

Santa RosaOttawa

STS - YOW

STSYOW

Santa Rosa Sonoma County

Tue 7/7

12:43 pm-9:20 pm

2 stops29h 37m

$943

Santa RosaOttawa

STS - YOW

STSYOW

Santa Rosa Sonoma County

Thu 7/9

12:43 pm-9:20 pm

2 stops29h 37m

$959

Santa RosaOttawa

STS - YOW

STSYOW

Santa Rosa Sonoma County

Tue 7/7

12:43 pm-9:20 pm

2 stops29h 37m

$969

Santa RosaOttawa

STS - YOW

STSYOW

Santa Rosa Sonoma County

Thu 7/9

12:43 pm-9:20 pm

2 stops29h 37m

$985

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Santa Rosa to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Santa Rosa Sonoma County to Ottawa?

American Airlines is the most popular carrier operating from Santa Rosa Sonoma County to Ottawa

What airlines fly to Ottawa?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Ottawa from Santa Rosa according to our data. Air Canada is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 5 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

When to book flights from Santa Rosa to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santa Rosa to Ottawa (STS to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Ottawa

Fastest flight time

28h 25m

Direct flights

None
The fastest flight from Santa Rosa to Ottawa takes 28h 25m
There are no direct flights from Santa Rosa to Ottawa. There are no popular flight routes from Santa Rosa to Ottawa.
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Frequently asked questions about flying from Santa Rosa to Ottawa

  • How far is Santa Rosa Sonoma County to Ottawa by plane?

    The straight-line distance from Santa Rosa Sonoma County to Ottawa is 2427.1 mi. 28h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Ottawa Airport?

    Prices for flights from Santa Rosa Sonoma County Airport to Ottawa Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to Ottawa Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Rosa Sonoma County Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Brockville
Petawawa
Smiths Falls
Calabogie
Perth
Prescott
Winchester
Wakefield

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Ottawa?

It is quick and easy to find Santa Rosa to Ottawa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ottawa that suits you.

Can I find flights from Santa Rosa to Ottawa with flexible booking policies on momondo?

All flight searches from Santa Rosa to Ottawa on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Santa Rosa to Ottawa?

Once all potential Santa Rosa to Ottawa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Santa Rosa to Ottawa right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Santa Rosa to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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