What are the cheapest airlines flying from San Francisco to Ottawa round-trip?

Our cheapest airline available from San Francisco to Ottawa is Porter Airlines. Our recent data shows that you can find tickets from as low as C$ 407 on this airline. Additional options worth looking into are WestJet and Air Canada, starting at C$ 428 and C$ 450 round-trip. Porter Airlines is 50% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from San Francisco to Ottawa one-way?

One-way options have recently been found by users for as low as C$ 195 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from C$ 204 and APG Airlines from C$ 214 one-way.

What is the cheapest day to fly from San Francisco to Ottawa?

Travelers seeking maximum savings on their San Francisco to Ottawa flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from San Francisco to Ottawa?

Saturday flights are generally found to be more expensive for flights from San Francisco to Ottawa. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ottawa.

How far in advance should I book a flight from San Francisco to Ottawa?

Find a great deal and save up to 179% by booking at least 32 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 San Francisco to Ottawa within the next two weeks, with the cheapest ticket starting at C$ 716.

What is the cheapest month to fly from San Francisco to Ottawa?

January can be a great time to fly to Ottawa from San Francisco with a flight ticket averaging about C$ 822. Cheapflights users have found deals in the month of January for as cheap as C$ 249. The most expensive prices can be found in the month of March.

Can I find deals for flights from San Francisco to Ottawa that include hotel bookings?

Yes. In addition to deals on San Francisco to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Francisco to Ottawa?

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

Can I find deals for business class flights from San Francisco to Ottawa?

Yes. Cheapflights offers flight deals from San Francisco to Ottawa 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$ 194+ Flights from San Francisco to Ottawa

The best prices from San Francisco to Ottawa are usually found in January or February, booked 31 days in advance, depart on a Friday or Monday and return on a Thursday

Cheap flight deals from San Francisco to Ottawa

Round-trip from	C$ 401
One-way from	C$ 195
Popular in	March
Cheapest in	January
Average price	C$ 617

WestJet
28/3-14/10
2 total stops
16h 56m total
San Francisco to Ottawa

Search Deals

Porter Airlines
13/4
1 total stop
8h 02m total
San Francisco to Ottawa

Search Deals

High demand for flights, 12% potential price rise

Search Deals

Best time to find cheap flights, 3% potential price drop

Search Deals

Average for round-trip flights in January 2025

Search Deals

Find flight deals from San Francisco to Ottawa

Cheapest flights from San Francisco to Ottawa
Explore the most affordable flight options available from San Francisco to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Fri 28/31:40 p.m.SFO - YOW

1 stop8h 02mMultiple Airlines

Tue 14/106:00 a.m.YOW - SFO

1 stop8h 54mMultiple Airlines

Deal found 16/1C$ 401

Thu 30/11:40 p.m.SFO - YOW

1 stop8h 00mPorter Airlines

Mon 3/26:20 a.m.YOW - SFO

1 stop9h 19mPorter Airlines

Deal found 15/1C$ 407

Wed 11/66:05 p.m.SFO - YOW

1 stop9h 40mWestJet

Tue 17/63:45 p.m.YOW - SFO

1 stop8h 40mWestJet

Deal found 15/1C$ 428

Thu 6/34:35 p.m.SFO - YOW

1 stop9h 22mAir Canada

Mon 10/34:00 p.m.YOW - SFO

1 stop8h 42mAir Canada

Deal found 16/1C$ 450

Wed 5/37:00 a.m.SFO - YOW

1 stop13h 54mUnited Airlines

Tue 11/32:10 p.m.YOW - SFO

1 stop9h 50mUnited Airlines

Deal found 14/1C$ 507

Tue 21/15:55 a.m.SFO - YOW

2 stops15h 15mDelta

Thu 6/25:55 a.m.YOW - SFO

2 stops16h 17mDelta

Deal found 15/1C$ 660

Sat 1/312:35 a.m.SFO - YOW

2 stops17h 49mFrontier

Tue 11/310:30 a.m.YOW - SFO

2 stops13h 24mFrontier

Deal found 16/1C$ 838

Best flights from San Francisco to Ottawa
Discover carefully curated flight deals from San Francisco to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 January 2025.

Fri 28/31:40 p.m.SFO - YOW

1 stop8h 02mMultiple Airlines

Tue 14/106:00 a.m.YOW - SFO

1 stop8h 54mMultiple Airlines

Deal found 16/1C$ 401

Thu 30/11:40 p.m.SFO - YOW

1 stop8h 00mPorter Airlines

Mon 3/26:20 a.m.YOW - SFO

1 stop9h 19mPorter Airlines

Deal found 15/1C$ 407

Wed 11/66:05 p.m.SFO - YOW

1 stop9h 40mWestJet

Tue 17/63:45 p.m.YOW - SFO

1 stop8h 40mWestJet

Deal found 15/1C$ 428

Thu 6/34:35 p.m.SFO - YOW

1 stop9h 22mAir Canada

Mon 10/34:00 p.m.YOW - SFO

1 stop8h 42mAir Canada

Deal found 16/1C$ 450

Wed 5/37:00 a.m.SFO - YOW

1 stop13h 54mUnited Airlines

Tue 11/32:10 p.m.YOW - SFO

1 stop9h 50mUnited Airlines

Deal found 14/1C$ 507

Mon 7/46:00 a.m.SFO - YOW

2 stops15h 09mDelta

Mon 21/45:55 a.m.YOW - SFO

2 stops17h 47mDelta

Deal found 15/1C$ 762

Sat 1/312:35 a.m.SFO - YOW

2 stops17h 49mFrontier

Tue 11/310:30 a.m.YOW - SFO

2 stops13h 24mFrontier

Deal found 16/1C$ 838

Last-minute flights from San Francisco to Ottawa
Discover last-minute flight deals from San Francisco to Ottawa. Data last updated 17 January 2025 and is based on user searches.

Tue 21/14:35 p.m.SFO - YOW

1 stop9h 22mAir Canada

Thu 6/22:10 p.m.YOW - SFO

1 stop10h 37mAir Canada

Deal found 15/1C$ 486

Tue 21/15:55 a.m.SFO - YOW

2 stops15h 15mDelta

Thu 6/25:55 a.m.YOW - SFO

2 stops16h 17mDelta

Deal found 15/1C$ 660

Tue 21/11:40 p.m.SFO - YOW

1 stop8h 00mPorter Airlines

Thu 6/26:20 a.m.YOW - SFO

1 stop9h 19mPorter Airlines

Deal found 16/1C$ 1,179

Thu 30/11:40 p.m.SFO - YOW

1 stop8h 00mPorter Airlines

Mon 3/26:20 a.m.YOW - SFO

1 stop9h 19mPorter Airlines

Deal found 15/1C$ 407

Fri 7/211:59 p.m.SFO - YOW

2 stops13h 17mUnited Airlines

Mon 10/26:00 a.m.YOW - SFO

2 stops10h 48mUnited Airlines

Deal found 15/1C$ 581

Wed 12/210:59 p.m.SFO - YOW

2 stops22h 41mMultiple Airlines

Wed 19/26:10 p.m.YOW - SFO

1 stop16h 06mMultiple Airlines

Deal found 14/1C$ 433

Sun 23/21:55 p.m.SFO - YOW

2 stops26h 24mWestJet

Thu 27/28:10 p.m.YOW - SFO

2 stops19h 56mWestJet

Deal found 15/1C$ 1,039

One-way flights from San Francisco to Ottawa
Search for one-way flight options from San Francisco to Ottawa. Find affordable one-way fares based on user searches. Data last updated 17 January 2025.

Sun 13/41:40 p.m.SFO - YOW

1 stop8h 02mPorter Airlines

Deal found 16/1C$ 195

Wed 22/14:35 p.m.SFO - YOW

1 stop9h 22mAir Canada

Deal found 14/1C$ 204

Sun 30/310:59 p.m.SFO - YOW

2 stops46h 45mMultiple Airlines

Deal found 15/1C$ 206

Sun 13/41:40 p.m.SFO - YOW

1 stop8h 02mAPG Airlines

Deal found 15/1C$ 214

Wed 22/16:38 a.m.SFO - YOW

2 stops12h 23mUnited Airlines

Deal found 14/1C$ 227

Sun 13/46:00 a.m.SFO - YOW

2 stops15h 09mDelta

Deal found 15/1C$ 339

Find flights from San Francisco to Ottawa within your budget

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Fri 28/3

1:40 p.m.-12:42 a.m.

1 stop8h 02m

Ottawa

Tue 14/10

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 401

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 30/1

1:40 p.m.-12:40 a.m.

1 stop8h 00m

Ottawa

Mon 3/2

6:20 a.m.-12:39 p.m.

1 stop9h 19m

C$ 407

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 11/6

6:05 p.m.-6:45 a.m.

1 stop9h 40m

Ottawa

Tue 17/6

3:45 p.m.-9:25 p.m.

1 stop8h 40m

C$ 428

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 6/3

4:35 p.m.-4:57 a.m.

1 stop9h 22m

Ottawa

Mon 10/3

4:00 p.m.-9:42 p.m.

1 stop8h 42m

C$ 450

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 5/3

7:00 a.m.-11:54 p.m.

1 stop13h 54m

Ottawa

Tue 11/3

2:10 p.m.-9:00 p.m.

1 stop9h 50m

C$ 507

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Mon 7/4

6:00 a.m.-12:09 a.m.

2 stops15h 09m

Ottawa

Mon 21/4

5:55 a.m.-8:42 p.m.

2 stops17h 47m

C$ 762

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Sat 1/3

12:35 a.m.-9:24 p.m.

2 stops17h 49m

Ottawa

Tue 11/3

10:30 a.m.-8:54 p.m.

2 stops13h 24m

C$ 838

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Sun 13/4

2:50 p.m.-12:44 a.m.

2 stops30h 54m

C$ 194

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 22/1

4:35 p.m.-4:57 a.m.

1 stop9h 22m

C$ 204

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Sun 13/4

1:40 p.m.-12:42 a.m.

1 stop8h 02m

C$ 214

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/1

Showing 1-10 of 14 results

Best time to book a flight from San Francisco to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from San Francisco 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 San Francisco to Ottawa

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

How far ahead should I book a flight from San Francisco to Ottawa?

To ensure you get the cheapest price possible for a flight from San Francisco to Ottawa, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Francisco to Ottawa?

Currently, October is the cheapest month in which you can book a flight from San Francisco to Ottawa (average of C$ 224). Flying from San Francisco to Ottawa in March is currently the most expensive (average of C$ 363). 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 SFO to YOW?

A simple way to save on the total cost of your ticket is to fly from San Francisco to Ottawa in the afternoon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the evening.

Rainfall in Ottawa by month

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

Temperature in Ottawa by month

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

Reviews of airlines servicing Ottawa

To help decide which airline to fly from San Francisco to Ottawa, see what other customers have to say about Delta, Air Canada and Porter Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,511 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,511 reviews

Delta

8.0

Very good

8,511 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

7.9

Good

276 reviews

Delta

8.0

Very good

8,511 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,965 reviews

Delta

8.0

Very good

8,511 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet

7.2

Good

2,824 reviews

Delta

8.0

Very good

8,511 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

8,587 reviews

Delta

8.0

Very good

8,511 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from San Francisco to Ottawa round-trip?
Our cheapest airline available from San Francisco to Ottawa is Porter Airlines. Our recent data shows that you can find tickets from as low as C$ 407 on this airline. Additional options worth looking into are WestJet and Air Canada, starting at C$ 428 and C$ 450 round-trip. Porter Airlines is 50% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from San Francisco to Ottawa one-way?
One-way options have recently been found by users for as low as C$ 195 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from C$ 204 and APG Airlines from C$ 214 one-way.
Can I find deals for flights from San Francisco to Ottawa that include hotel bookings?
Yes. In addition to deals on San Francisco to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Ottawa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Ottawa.
Can I find deals for business class flights from San Francisco to Ottawa?
Yes. Cheapflights offers flight deals from San Francisco to Ottawa 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 San Francisco to Ottawa?
Currently, October is the cheapest month in which you can book a flight from San Francisco to Ottawa (average of C$ 224). Flying from San Francisco to Ottawa in March is currently the most expensive (average of C$ 363). 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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Smiths Falls

Perth

Prescott

Brockville

Lanark

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Other flights to Ottawa

Top 2 airlines flying from San Francisco to Ottawa

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 423	AverageC$ 863	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 563	AverageC$ 716	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from San Francisco to Ottawa?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ottawa from San Francisco today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Ottawa?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Ottawa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Francisco to Ottawa with no change fees?

Yes, we can. To see specific flights from San Francisco to Ottawa with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Francisco to Ottawa become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ottawa from San Francisco today and book when prices fit your budget.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from San Francisco to Ottawa from C$ 194

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from San Francisco to Ottawa are usually found in January or February, booked 31 days in advance, depart on a Friday or Monday and return on a Thursday

Cheap flight deals from San Francisco to Ottawa

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Francisco to Ottawa

Cheapest flights from San Francisco to OttawaExplore the most affordable flight options available from San Francisco to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Explore the most affordable flight options available from San Francisco to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Find flights from San Francisco to Ottawa within your budget

Best time to book a flight from San Francisco to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from San Francisco with our price prediction graph.

Travel insights for flights from San Francisco to Ottawa

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

How far ahead should I book a flight from San Francisco to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Ottawa. Price data was last updated on 10 January 2025.

What is the cheapest month to book a flight from San Francisco to Ottawa?

What is the cheapest time of day to fly from SFO to YOW?

Find hourly flight availability from San Francisco to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

Rainfall in Ottawa by month

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

Temperature in Ottawa by month

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

Reviews of airlines servicing Ottawa

Related info for your journey

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

What are the cheapest airlines flying from San Francisco to Ottawa round-trip?

What are the cheapest airlines to fly from San Francisco to Ottawa one-way?

Can I find deals for flights from San Francisco to Ottawa that include hotel bookings?

How can I find direct flights from San Francisco to Ottawa?

Can I find deals for business class flights from San Francisco to Ottawa?

What is the cheapest month to book a flight from San Francisco to Ottawa?

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from San Francisco to Ottawa

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Ottawa?

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Ottawa?

Can Cheapflights find flights from San Francisco to Ottawa with no change fees?

Can Cheapflights notify me if prices for flights from San Francisco to Ottawa become cheaper?

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Cheapest flights from San Francisco to Ottawa
Explore the most affordable flight options available from San Francisco to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.