Which airlines fly to San Francisco Bay Area?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to San Francisco Bay Area from Ottawa according to our data. Air Canada is the first choice among our users, with 46% of people opting to fly with this airline when travelling to San Francisco Bay Area. Keep in mind that there are 7 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ottawa to San Francisco Bay Area?

WestJet, Porter Airlines, and United Airlines are the most popular carriers operating from Ottawa to San Francisco Bay Area

When did momondo last update prices for flights from Ottawa Airport to San Francisco Bay Area?

Prices for flights from Ottawa Airport to San Francisco Bay Area refresh daily.

How many operators does momondo search for flights from Ottawa Airport to San Francisco Bay Area?

There are 4 operators available for flights from Ottawa Airport to San Francisco Bay Area as of August 2025.

How old do you have to be to fly from Ottawa Airport to San Francisco Bay Area?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to San Francisco Bay Area.

What documentation or ID do you need to fly to San Francisco Bay Area?

The travel and health documents you'll need for your trip to San Francisco Bay Area may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Bay Area. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 234 Cheap Flights from Ottawa to San Francisco Bay Area in 2025

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Find the cheapest flights from Ottawa to San Francisco Bay Area

Round-trip

One-way

Last minute

Cheap round-trip flights

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

8h 54m1 stop

12:50 p.m. - 12:40 a.m.SFO-YOW

8h 50m1 stop

C$ 398WestJet

Find Deal

Tue, 30 Sep - Tue, 7 Oct

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

8h 54m1 stop

12:50 p.m. - 12:40 a.m.SFO-YOW

8h 50m1 stop

C$ 402WestJet

Find Deal

Wed, 10 Sep - Wed, 17 Sep

7:00 a.m. - 12:23 p.m.YOW-SFO

8h 23m1 stop

1:25 p.m. - 12:21 a.m.SFO-YOW

7h 56m1 stop

C$ 413Porter Airlines

Find Deal

Wed, 3 Sep - Mon, 8 Sep

3:45 p.m. - 7:51 a.m.YOW-SFO

19h 06m2 stops

10:15 a.m. - 2:44 p.m.SFO-YOW

25h 29m1 stop

C$ 423

Find Deal

Wed, 3 Sep - Mon, 8 Sep

5:50 p.m. - 9:12 a.m.YOW-SFO

18h 22m1 stop

4:10 p.m. - 9:11 a.m.SFO-YOW

14h 01m1 stop

C$ 434United Airlines

Find Deal

Tue, 2 Sep - Sat, 6 Sep

7:00 a.m. - 12:23 p.m.YOW-SFO

8h 23m1 stop

1:25 p.m. - 12:21 a.m.SFO-YOW

7h 56m1 stop

C$ 441Porter Airlines

Find Deal

Wed, 17 Sep - Mon, 22 Sep

7:00 a.m. - 3:46 p.m.YOW-SJC

11h 46m2 stops

6:35 a.m. - 12:21 a.m.SJC-YOW

14h 46m2 stops

C$ 442

Find Deal

Wed, 3 Sep - Wed, 24 Sep

2:45 p.m. - 12:59 a.m.YOW-SFO

13h 14m1 stop

9:10 p.m. - 9:58 a.m.SFO-YOW

9h 48m1 stop

C$ 446United Airlines

Find Deal

Sat, 30 Aug - Mon, 1 Sep

6:00 a.m. - 11:11 a.m.YOW-SFO

8h 11m1 stop

4:35 p.m. - 8:23 a.m.SFO-YOW

12h 48m1 stop

C$ 499Air Canada

Find Deal

Thu, 25 Sep - Mon, 29 Sep

6:00 a.m. - 11:15 a.m.YOW-SFO

8h 15m1 stop

11:59 p.m. - 1:51 p.m.SFO-YOW

10h 52m2 stops

C$ 513Air Canada

Find Deal

Sat, 30 Aug - Tue, 2 Sep

Porter Airlines flights from Ottawa to San Francisco Bay Area

Our best Porter Airlines deals on Ottawa to San Francisco Bay Area flight tickets

Porter Airlines

3 Sep

YOW7:00 a.m.Ottawa

8h 23m

1 stop

SFO12:23 p.m.San Francisco

8 Sep

SFO1:25 p.m.San Francisco

7h 56m

1 stop

YOW12:21 a.m.Ottawa

C$ 413

Find similar

Porter Airlines

17 Sep

YOW7:00 a.m.Ottawa

8h 23m

1 stop

SFO12:23 p.m.San Francisco

22 Sep

SFO1:25 p.m.San Francisco

7h 56m

1 stop

YOW12:21 a.m.Ottawa

C$ 441

Find similar

Air Canada flights from Ottawa to San Francisco Bay Area

Our best Air Canada deals on Ottawa to San Francisco Bay Area flight tickets

Air Canada

25 Sep

YOW6:00 a.m.Ottawa

8h 11m

1 stop

SFO11:11 a.m.San Francisco

29 Sep

SFO4:35 p.m.San Francisco

12h 48m

1 stop

YOW8:23 a.m.Ottawa

C$ 499

Find similar

Air Canada

30 Aug

YOW6:00 a.m.Ottawa

8h 15m

1 stop

SFO11:15 a.m.San Francisco

2 Sep

SFO11:59 p.m.San Francisco

10h 52m

2 stops

YOW1:51 p.m.Ottawa

C$ 513

Find similar

Air Canada

31 Aug

YOW5:15 a.m.Ottawa

8h 23m

1 stop

SFO10:38 a.m.San Francisco

2 Sep

SFO11:10 p.m.San Francisco

11h 41m

2 stops

YOW1:51 p.m.Ottawa

C$ 521

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Ottawa to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 30/9

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

1 stop8h 54m

San Francisco

Tue 7/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 398

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 10/9

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

1 stop8h 54m

San Francisco

Wed 17/9

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 402

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 3/9

7:00 a.m.-12:23 p.m.

1 stop8h 23m

San Francisco

Mon 8/9

1:25 p.m.-12:21 a.m.

1 stop7h 56m

C$ 413

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 3/9

3:45 p.m.-7:51 a.m.

2 stops19h 06m

San Francisco

Mon 8/9

10:15 a.m.-2:44 p.m.

1 stop25h 29m

C$ 423

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 2/9

5:50 p.m.-9:12 a.m.

1 stop18h 22m

San Francisco

Sat 6/9

4:10 p.m.-9:11 a.m.

1 stop14h 01m

C$ 434

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 17/9

7:00 a.m.-12:23 p.m.

1 stop8h 23m

San Francisco

Mon 22/9

1:25 p.m.-12:21 a.m.

1 stop7h 56m

C$ 441

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Wed 3/9

7:00 a.m.-3:46 p.m.

2 stops11h 46m

San Jose

Wed 24/9

6:35 a.m.-12:21 a.m.

2 stops14h 46m

C$ 442

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sat 30/8

2:45 p.m.-12:59 a.m.

1 stop13h 14m

San Francisco

Mon 1/9

9:10 p.m.-9:58 a.m.

1 stop9h 48m

C$ 446

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 25/9

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

1 stop8h 11m

San Francisco

Mon 29/9

4:35 p.m.-8:23 a.m.

1 stop12h 48m

C$ 499

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sat 30/8

6:00 a.m.-11:15 a.m.

1 stop8h 15m

San Francisco

Tue 2/9

11:59 p.m.-1:51 p.m.

2 stops10h 52m

C$ 513

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to San Francisco Bay Area

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

Prices

Airlines

What is the cheapest month to fly to San Francisco Bay Area?

In general, January is the cheapest month to fly from Ottawa to San Francisco Bay Area. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 417. If you aren’t able to travel during the month of January, then book flights to San Francisco Bay Area from Ottawa during May instead. Flights to San Francisco Bay Area in May, while not as cheap as those in January, still average around C$ 435.

What is the cheapest day to depart on your flight to San Francisco Bay Area?

The cheapest day to depart on your flight to San Francisco Bay Area is on a Thursday when prices can be found for as low as C$ 576. This is often the case because there is less demand to fly during this day of the week. Flights from Ottawa to San Francisco Bay Area on a Monday will generally be more expensive and average around C$ 767. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

Our most recent data shows that the best time of day to fly to San Francisco Bay Area is at noon. Flights from Ottawa to San Francisco Bay Area during this time can be as low as C$ 624. In the evening is when there is more demand to fly to San Francisco Bay Area, so prices are often more expensive at around C$ 684 per ticket.

How far in advance should I book a flight to San Francisco Bay Area?

You are more likely to see cheaper flights to San Francisco Bay Area from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around C$ 510 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from Ottawa for as low as C$ 403 on momondo.

Can stopping save me money on Ottawa to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Ottawa to San Francisco Bay Area.

Cheap Ottawa to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to San Francisco Bay Area

Best price found	C$ 234
Fastest flight time	8h 11m
Direct flights	None
Airports in San Francisco Bay Area	3 airports

The best one-way flight to San Francisco Bay Area from Ottawa in the past 72 hours is C$ 234. The best round-trip flight deal from Ottawa to San Francisco Bay Area found on momondo in the last 72 hours is C$ 398.

The fastest flight from Ottawa to San Francisco Bay Area takes 8h 11m

There are no direct flights from Ottawa to San Francisco Bay Area. Popular non-direct routes for this connection are Ottawa Airport - Oakland Airport, Ottawa Airport - San Francisco Airport and Ottawa Airport - San Jose Airport.

There are 3 airports near San Francisco Bay Area: Oakland (OAK), San Francisco (SFO), San Jose (SJC)

Search flight deals

When did momondo last update prices for flights from Ottawa Airport to San Francisco Bay Area?
Prices for flights from Ottawa Airport to San Francisco Bay Area refresh daily.
How many operators does momondo search for flights from Ottawa Airport to San Francisco Bay Area?
There are 4 operators available for flights from Ottawa Airport to San Francisco Bay Area as of August 2025.
How old do you have to be to fly from Ottawa Airport to San Francisco Bay Area?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The travel and health documents you'll need for your trip to San Francisco Bay Area may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Bay Area. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ottawa to San Francisco Bay Area?
momondo data reveals that the most frequently booked plane model on the route from Ottawa to San Francisco Bay Area is Embraer 195 E2, representing 48.69% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 19.10%, Boeing 737 MAX 8 at 7.91%, and Canadair (Bombardier) Regional Jet CRJ-550 at 4.02%.

Best airlines flying from Ottawa to San Francisco Bay Area

Compare and see reviews for airlines that fly from Ottawa to San Francisco Bay Area with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 306	Free Cancellation	Rating 7.2 3,018 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 334	Free Cancellation	Rating 7.4 8,925 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 337	Free Cancellation	Rating 7.1 9,992 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 342	Free Cancellation	Rating 8.0 333 reviews	Search Porter Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to San Francisco Bay Area?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to San Francisco Bay Area . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ottawa to San Francisco Bay Area with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco Bay Area from Ottawa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ottawa to San Francisco Bay Area?

Once you have performed a search for Ottawa to San Francisco Bay Area flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ottawa to San Francisco Bay Area right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco Bay Area from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Francisco Bay Area trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to San Francisco Bay Area

Popular Cities in San Francisco Bay Area

Flights to Fort Lauderdalefrom C$ 158

Flights to Orlandofrom C$ 141

Flights to New Yorkfrom C$ 213

Flights to Las Vegasfrom C$ 159

Flights to Los Angelesfrom C$ 158

Flights to Miamifrom C$ 311

Flights to San Franciscofrom C$ 133

Flights to Honolulufrom C$ 271

Flights to Phoenixfrom C$ 220

Flights to Tampafrom C$ 181

Flights to Chicagofrom C$ 182

Flights to Dallasfrom C$ 305

Cheap flights from Ottawa to San Francisco Bay Area from C$ 234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to San Francisco Bay Area departing on 16/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ottawa to San Francisco Bay Area

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Porter Airlines flights from Ottawa to San Francisco Bay Area

Our best Porter Airlines deals on Ottawa to San Francisco Bay Area flight tickets

Air Canada flights from Ottawa to San Francisco Bay Area

Our best Air Canada deals on Ottawa to San Francisco Bay Area flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ottawa to San Francisco Bay Area that are best for you.

See travel insights to San Francisco Bay Area from

How to get the cheapest flight ticket from Ottawa to San Francisco Bay Area

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 month to fly to San Francisco Bay Area?

What is the cheapest day to depart on your flight to San Francisco Bay Area?

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

How far in advance should I book a flight to San Francisco Bay Area?

Can stopping save me money on Ottawa to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Ottawa to San Francisco Bay Area.

What is the cheapest airline that flies from Ottawa to San Francisco Bay Area?

WestJet, Porter Airlines, and United Airlines are the most popular carriers operating from Ottawa to San Francisco Bay Area

Which airlines fly to San Francisco Bay Area?

Cheap Ottawa to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to San Francisco Bay Area

Best price found

Fastest flight time

Direct flights

Airports in San Francisco Bay Area

When did momondo last update prices for flights from Ottawa Airport to San Francisco Bay Area?

How many operators does momondo search for flights from Ottawa Airport to San Francisco Bay Area?

How old do you have to be to fly from Ottawa Airport to San Francisco Bay Area?

What documentation or ID do you need to fly to San Francisco Bay Area?

What is the most popular plane model from Ottawa to San Francisco Bay Area?

Best airlines flying from Ottawa to San Francisco Bay Area

Compare and see reviews for airlines that fly from Ottawa to San Francisco Bay Area with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to San Francisco Bay Area?

Can I find flights from Ottawa to San Francisco Bay Area with flexible booking policies on momondo?

How can momondo help me find flights from Ottawa to San Francisco Bay Area?

I’m not ready to book a flight from Ottawa to San Francisco Bay Area right now. Can momondo alert me if prices change?

An easier way to manage your San Francisco Bay Area trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to San Francisco Bay Area

Popular Cities in San Francisco Bay Area

Popular flights according to clicks in the last 7 days on momondo