How long is the flight from California to Ottawa?

Airlines like WestJet, Porter Airlines, and United Airlines fly from California to Ottawa in about 8h 02m. The time it takes to get you to your destination can typically vary by up to 5h 09m. There are 3819 km between California and Ottawa. This flight may include one or multiple stops.

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

The cheapest airlines for a one-way flight from California to Ottawa are WestJet (C$ 96), Air Canada (C$ 224), and United Airlines (C$ 224).

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.

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).

What are the most popular routes from California to Ottawa?

The most popular flight routes from California to Ottawa are Los Angeles - Ottawa, San Francisco - Ottawa and Sacramento Intl - Ottawa.

What are the most popular airlines that fly from California to Ottawa?

WestJet, Air Canada and United Airlines are the most popular airlines when flying from California to Ottawa.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Ottawa as you normally would.

What airport do you fly into for flights to Ottawa from California?

If you book a flight to Ottawa from California, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.

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

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

How can I find direct flights from California to Ottawa?

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

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

Yes. Cheapflights offers flight deals from California 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$ 247+ Cheap Flights from California to Ottawa

Cheap flight deals from California to Ottawa

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from California to Ottawa
Explore the most affordable flight options available from California to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Mon 7/1210:55 p.m. -

1 stop9h 25m

Mon 14/122:55 p.m. -

1 stop9h 44m

Deal found 9/11C$ 572

Thu 26/111:45 p.m. -

1 stop7h 52m

Thu 3/125:30 a.m. -

2 stops13h 20m

Deal found 5/11C$ 575

Thu 26/111:45 p.m. -

1 stop7h 52m

Thu 3/127:00 a.m. -

1 stop8h 47m

Deal found 5/11C$ 590

Mon 23/1110:55 p.m. -

1 stop7h 20m

Thu 26/115:45 a.m. -

1 stop8h 39m

Deal found 9/11C$ 592

Sat 28/111:35 p.m. -

1 stop8h 02m

Mon 7/125:40 p.m. -

2 stops24h 45m

Deal found 4/11C$ 593

Sat 28/111:35 p.m. -

1 stop8h 02m

Wed 9/127:00 a.m. -

1 stop8h 31m

Deal found 4/11C$ 603

Sat 28/111:35 p.m. -

1 stop8h 02m

Mon 7/127:00 a.m. -

1 stop8h 31m

Deal found 4/11C$ 614

Fri 4/121:35 p.m. -

1 stop8h 06m

Fri 11/126:10 a.m. -

2 stops14h 35m

Deal found 4/11C$ 616

Thu 3/127:20 a.m. -

2 stops12h 12m

Thu 10/1210:05 a.m. -

1 stop9h 34m

Deal found 5/11C$ 630

Mon 7/129:15 a.m. -

1 stop31h 42m

Mon 14/125:40 p.m. -

2 stops18h 54m

Deal found 9/11C$ 630

Fri 4/127:00 a.m. -

2 stops13h 40m

Fri 11/126:10 a.m. -

2 stops14h 35m

Deal found 4/11C$ 643

Sat 28/111:35 p.m. -

1 stop8h 02m

Fri 4/127:00 a.m. -

1 stop8h 31m

Deal found 4/11C$ 647

Best flights from California to Ottawa
Discover carefully curated flight deals from California to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Sun 10/112:10 p.m. -

1 stop8h 30m

Sat 16/17:00 a.m. -

1 stop8h 43m

Deal found 5/11C$ 566

Wed 6/19:25 a.m. -

2 stops11h 15m

Thu 4/36:10 a.m. -

1 stop9h 45m

Deal found 8/11C$ 582

Sat 28/111:35 p.m. -

1 stop8h 02m

Mon 7/127:00 a.m. -

1 stop8h 31m

Deal found 4/11C$ 614

Mon 7/125:45 a.m. -

2 stops13h 11m

Mon 14/123:10 p.m. -

1 stop10h 45m

Deal found 9/11C$ 672

Sat 5/125:00 p.m. -

2 stops13h 15m

Wed 9/127:45 a.m. -

1 stop11h 25m

Deal found 5/11C$ 805

Sat 24/410:45 p.m. -

2 stops15h 50m

Sat 8/56:55 a.m. -

2 stops14h 53m

Deal found 7/11C$ 961

Sat 28/111:35 p.m. -

1 stop8h 02m

Mon 7/125:40 p.m. -

2 stops24h 45m

Deal found 4/11C$ 593

Sat 13/37:00 a.m. -

2 stops13h 40m

Sun 21/36:10 a.m. -

2 stops15h 35m

Deal found 8/11C$ 640

Fri 29/11:45 p.m. -

1 stop8h 04m

Sat 30/17:00 a.m. -

1 stop8h 50m

Deal found 4/11C$ 751

Sat 5/129:25 a.m. -

2 stops11h 15m

Sat 12/125:30 a.m. -

2 stops13h 35m

Deal found 9/11C$ 701

Fri 4/121:35 p.m. -

1 stop8h 06m

Fri 11/126:10 a.m. -

1 stop13h 00m

Deal found 4/11C$ 716

Wed 2/129:30 p.m. -

2 stops12h 41m

Thu 3/124:36 p.m. -

1 stop9h 23m

Deal found 7/11C$ 836

Fri 4/127:00 a.m. -

2 stops13h 40m

Fri 11/126:10 a.m. -

2 stops14h 35m

Deal found 5/11C$ 759

Sat 5/1212:20 p.m. -

1 stop9h 36m

Wed 9/126:15 a.m. -

2 stops17h 58m

Deal found 4/11C$ 952

Sun 6/1211:59 p.m. -

2 stops10h 12m

Sun 13/126:15 a.m. -

2 stops10h 41m

Deal found 8/11C$ 890

Sun 6/127:06 p.m. -

3 stops19h 50m

Sun 13/1210:15 a.m. -

3 stops16h 32m

Deal found 6/11C$ 2,017

Sat 5/128:44 a.m. -

2 stops11h 56m

Fri 11/125:30 a.m. -

2 stops16h 01m

Deal found 9/11C$ 846

Tue 30/36:00 a.m. -

2 stops14h 40m

Mon 5/45:30 a.m. -

2 stops19h 05m

Deal found 6/11C$ 1,030

Sat 5/121:45 p.m. -

1 stop30h 55m

Wed 9/126:10 a.m. -

1 stop9h 45m

Deal found 5/11C$ 829

Sat 5/126:20 a.m. -

2 stops12h 36m

Wed 9/122:00 p.m. -

2 stops11h 30m

Deal found 5/11C$ 938

Wed 25/113:39 p.m. -

1 stop22h 45m

Mon 30/115:45 p.m. -

2 stops20h 52m

Deal found 7/11C$ 853

Mon 28/121:45 p.m. -

1 stop7h 56m

Tue 5/112:00 p.m. -

2 stops13h 34m

Deal found 5/11C$ 1,062

Sun 6/127:26 p.m. -

3 stops20h 51m

Sun 13/125:30 a.m. -

3 stops20h 53m

Deal found 8/11C$ 879

Fri 29/16:30 a.m. -

2 stops13h 41m

Sat 30/19:10 a.m. -

2 stops11h 19m

Deal found 6/11C$ 1,172

Sun 6/126:20 a.m. -

2 stops11h 56m

Sat 12/125:10 a.m. -

2 stops14h 00m

Deal found 5/11C$ 880

Thu 17/1211:59 p.m. -

1 stop12h 08m

Thu 7/12:00 p.m. -

1 stop9h 44m

Deal found 8/11C$ 1,136

Fri 5/31:45 p.m. -

1 stop7h 56m

Tue 9/35:30 a.m. -

2 stops11h 57m

Deal found 6/11C$ 898

Sat 5/1210:17 a.m. -

1 stop7h 59m

Wed 9/126:15 a.m. -

1 stop11h 55m

Deal found 7/11C$ 1,144

Thu 17/124:59 p.m. -

2 stops18h 31m

Thu 31/125:30 a.m. -

3 stops18h 59m

Deal found 4/11C$ 935

Sat 5/125:00 a.m. -

2 stops13h 56m

Sat 12/126:00 a.m. -

2 stops17h 39m

Deal found 7/11C$ 1,167

Find flight deals from California to Ottawa

Round-trip from	C$ 547
One-way from	C$ 247
Popular in	October
Cheapest in	April
Average price	C$ 761

WestJet
10/1-16/1
3 total stops
22h 10m total
California to Ottawa

Search Deals

Porter Airlines
4/12-31/12
1 total stop
7h 56m total
California to Ottawa

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 95 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Wed 9/12

8:57 a.m.-10:06 p.m.

2 stops34h 09m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 261

Palm SpringsOttawa

PSP Palm Springs - YOW Ottawa

PSPYOW

Palm Springs

Thu 24/12

12:20 p.m.-12:56 a.m.

1 stop9h 36m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 274

Los AngelesOttawa

LAX Los Angeles - YOW Ottawa

LAXYOW

Los Angeles

Mon 28/12

9:31 p.m.-1:11 p.m.

2 stops12h 40m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 295

Los AngelesOttawa

LAX Los Angeles - YOW Ottawa

LAXYOW

Los Angeles

Sun 10/1

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

2 stops10h 12m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 295

Los AngelesOttawa

LAX Los Angeles - YOW Ottawa

LAXYOW

Los Angeles

Tue 5/1

9:30 p.m.-3:07 p.m.

1 stop14h 37m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 302

Los AngelesOttawa

LAX Los Angeles - YOW Ottawa

LAXYOW

Los Angeles

Wed 6/1

8:45 a.m.-9:56 p.m.

1 stop10h 11m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 302

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Tue 15/12

7:22 p.m.-12:41 a.m.

2 stops26h 19m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 307

Los AngelesOttawa

LAX Los Angeles - YOW Ottawa

LAXYOW

Los Angeles

Sun 10/1

5:00 p.m.-2:30 p.m.

1 stop18h 30m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 312

Palm SpringsOttawa

PSP Palm Springs - YOW Ottawa

PSPYOW

Palm Springs

Thu 4/2

9:00 a.m.-9:56 p.m.

2 stops9h 56m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 314

San FranciscoOttawa

SFO San Francisco - YOW Ottawa

SFOYOW

San Francisco

Tue 8/12

6:39 p.m.-12:09 a.m.

3 stops50h 30m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 315

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from California to Ottawa

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

LAX-YOW

SFO-YOW

PSP-YOW

SAN-YOW

FAT-YOW

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 California to Ottawa

USCA-YOW

LAX-YOW

SFO-YOW

PSP-YOW

SAN-YOW

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

Currently, February is the cheapest month in which you can book a flight from California to Ottawa (average of C$ 583). Flying from California to Ottawa in December is currently the most expensive (average of C$ 944). 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.

How much does it cost to fly round-trip from California to Ottawa?

Airfare is below average for this route at the moment.

California to Ottawa flights typically cost between C$ 679 and C$ 911 in January.
The cheapest round-trip price found within the last 5 days was C$ 547 on WestJet (10 Jan-16 Jan).

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

To ensure you get the cheapest price possible for a flight from California to Ottawa, you should look to book at least 85 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.

Related info for your journey

What airport do you fly into for flights to Ottawa from California?
If you book a flight to Ottawa from California, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.
How long is the flight from California to Ottawa?
Airlines like WestJet, Porter Airlines, and United Airlines fly from California to Ottawa in about 8h 02m. The time it takes to get you to your destination can typically vary by up to 5h 09m. There are 3819 km between California and Ottawa. This flight may include one or multiple stops.
What are the cheapest airlines to fly from California to Ottawa one-way?
The cheapest airlines for a one-way flight from California to Ottawa are WestJet (C$ 96), Air Canada (C$ 224), and United Airlines (C$ 224).
What are the most popular routes from California to Ottawa?
The most popular flight routes from California to Ottawa are Los Angeles - Ottawa, San Francisco - Ottawa and Sacramento Intl - Ottawa.
Can I find deals for flights from California to Ottawa that include hotel bookings?
Yes. In addition to deals on California to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from California to Ottawa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Ottawa.
Can I find deals for business class flights from California to Ottawa?
Yes. Cheapflights offers flight deals from California 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 California to Ottawa?
Currently, February is the cheapest month in which you can book a flight from California to Ottawa (average of C$ 583). Flying from California to Ottawa in December is currently the most expensive (average of C$ 944). 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

Gatineau

Brockville

Prescott

Wakefield

Pembroke

Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Ontario

Flights by cabin class

Other flight options

Ottawa flight routes

Popular flights

Top destinations

Alternative routes for California to Ottawa

Newark to Pearson Intl flights

Newark to Toronto Island flights

Newark to Pierre Elliott Trudeau Intl flights

LaGuardia to Pierre Elliott Trudeau Intl flights

LaGuardia to Pearson Intl flights

John F Kennedy Intl to Pearson Intl flights

LaGuardia to Toronto Island flights

John F Kennedy Intl to Pierre Elliott Trudeau Intl flights

Dulles Intl to Pearson Intl flights

Newark to Hamilton flights

Boston to Pearson Intl flights

Boston to Toronto Island flights

Los Angeles to Pearson Intl flights

San Francisco to Pearson Intl flights

Reagan-National to Pearson Intl flights

John F Kennedy Intl to Toronto Island flights

O'Hare Intl to Pearson Intl flights

Dallas/Fort Worth to Pearson Intl flights

Dulles Intl to Pierre Elliott Trudeau Intl flights

Reagan-National to Pierre Elliott Trudeau Intl flights

Dulles Intl to Toronto Island flights

Fort Lauderdale to Pierre Elliott Trudeau Intl flights

O'Hare Intl to Pierre Elliott Trudeau Intl flights

Boston to Pierre Elliott Trudeau Intl flights

Seattle to Pearson Intl flights

Hobby to Pearson Intl flights

Los Angeles to Pierre Elliott Trudeau Intl flights

Baltimore to Pearson Intl flights

O'Hare Intl to Toronto Island flights

Atlanta to Pearson Intl flights

George Bush Intcntl to Pearson Intl flights

Orlando to Pearson Intl flights

Tampa to Pearson Intl flights

Fort Lauderdale to Pearson Intl flights

Boston to Hamilton flights

Philadelphia to Pearson Intl flights

Minneapolis to Pearson Intl flights

Midway to Pearson Intl flights

Minneapolis to Pierre Elliott Trudeau Intl flights

San Francisco to Pierre Elliott Trudeau Intl flights

Baltimore to Pierre Elliott Trudeau Intl flights

Raleigh to Pearson Intl flights

Newark to Ottawa flights

Charlotte to Pearson Intl flights

Fort Myers to Pearson Intl flights

Miami to Pearson Intl flights

Detroit to Pearson Intl flights

Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights

Raleigh to Pierre Elliott Trudeau Intl flights

Top 2 airlines flying from California to Ottawa

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 407	AverageC$ 786	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 569	AverageC$ 755	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

How does Cheapflights help users find flights from California to Ottawa?

Cheapflights makes it easy to find California to Ottawa flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from California to Ottawa by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Ottawa from California shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from California to Ottawa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 California to Ottawa from C$ 247

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from California to Ottawa

Cheapest flights from California to OttawaExplore the most affordable flight options available from California to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Explore the most affordable flight options available from California to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Best flights from California to OttawaDiscover carefully curated flight deals from California to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Discover carefully curated flight deals from California to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Last-minute flights from California to OttawaDiscover last-minute flight deals from California to Ottawa. Data last updated 9 November 2026 and is based on user searches.

Discover last-minute flight deals from California to Ottawa. Data last updated 9 November 2026 and is based on user searches.

One-way flights from California to OttawaSearch for one-way flight options from California to Ottawa. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.

Search for one-way flight options from California to Ottawa. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.

Find flight deals from California to Ottawa

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from California to Ottawa that are best for you.

Best time to book a flight from California to Ottawa

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

Cheapflights Insights

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

How much does it cost to fly round-trip from California to Ottawa?

Airfare is below average for this route at the moment.

California to Ottawa flights typically cost between C$ 679 and C$ 911 in January.The cheapest round-trip price found within the last 5 days was C$ 547 on WestJet (10 Jan-16 Jan).

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

To ensure you get the cheapest price possible for a flight from California to Ottawa, you should look to book at least 85 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.

Related info for your journey

What airport do you fly into for flights to Ottawa from California?

How long is the flight from California to Ottawa?

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

What are the most popular routes from California to Ottawa?

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

How can I find direct flights from California to Ottawa?

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

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

Travelling to a place near Ottawa?

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 California to Ottawa

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

Complete your trip

Complete your trip to Ottawa by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from California to Ottawa by cabin class

Find flights from California to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.

California and Ottawa flights

Browse other California and Ottawa flight options. Last updated on 9 November 2026.

Other flights to Ottawa

Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

California to Ottawa flights

Consider these flights travelling from California to Ottawa.

Top 2 airlines flying from California to Ottawa

Fly with Cheapflights

How does Cheapflights help users find flights from California to Ottawa?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from California to Ottawa
Explore the most affordable flight options available from California to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.

Best flights from California to Ottawa
Discover carefully curated flight deals from California to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Last-minute flights from California to Ottawa
Discover last-minute flight deals from California to Ottawa. Data last updated 9 November 2026 and is based on user searches.

One-way flights from California to Ottawa
Search for one-way flight options from California to Ottawa. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.

California to Ottawa flights typically cost between C$ 679 and C$ 911 in January.
The cheapest round-trip price found within the last 5 days was C$ 547 on WestJet (10 Jan-16 Jan).