How long is the flight from Ottawa to California?

Departing from Ottawa to California will take you 8h 46m. Ottawa and California are separated by a distance of 3798 km. This flight may include one or multiple stops.

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

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 186. Air Canada flights start at C$ 200 while deals on Porter Airlines start at C$ 238 one-way.

In terms of precipitation, rainfall in California ranges from 0.0 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.

If weather is an important factor for your trip to California, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the most popular routes from Ottawa to California?

The most popular flight routes from Ottawa to California are Ottawa - Las Vegas Harry Reid Intl, Ottawa - Los Angeles Los Angeles and Ottawa - San Francisco.

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

Consider Air Canada, United Airlines or Porter Airlines when booking your flight. These represent the most popular airlines when flying from Ottawa to California.

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

When flying from Ottawa to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most people fly from Ottawa (YOW) if they book a flight from Ottawa to California. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

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

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

How can I find direct flights from Ottawa to California?

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

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

Yes. Cheapflights offers flight deals from Ottawa to California 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$ 211+ Cheap Flights from Ottawa to California

Cheap flight deals from Ottawa to California

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ottawa to California
Explore the most affordable flight options available from Ottawa to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Thu 22/1012:25 p.m. -

1 stop9h 05m

Fri 30/1012:50 p.m. -

1 stop9h 10m

Deal found 9/9C$ 311

Tue 27/105:35 a.m. -

2 stops14h 20m

Fri 30/1012:50 p.m. -

1 stop9h 10m

Deal found 9/9C$ 321

Wed 18/115:30 a.m. -

2 stops13h 25m

Sun 22/119:35 a.m. -

2 stops11h 26m

Deal found 10/9C$ 322

Mon 19/1012:25 p.m. -

1 stop9h 05m

Wed 28/1012:50 p.m. -

1 stop9h 10m

Deal found 8/9C$ 325

Sun 6/125:30 a.m. -

2 stops13h 25m

Thu 10/1211:50 a.m. -

1 stop9h 11m

Deal found 10/9C$ 326

Sat 3/1012:25 p.m. -

2 stops12h 15m

Wed 7/106:10 p.m. -

1 stop8h 25m

Deal found 10/9C$ 337

Sat 24/1012:25 p.m. -

2 stops12h 15m

Sat 31/1012:50 p.m. -

1 stop9h 10m

Deal found 8/9C$ 341

Thu 22/1012:25 p.m. -

1 stop9h 05m

Wed 28/1012:50 p.m. -

1 stop9h 10m

Deal found 8/9C$ 343

Sat 3/1012:25 p.m. -

2 stops12h 15m

Thu 22/106:10 p.m. -

1 stop8h 25m

Deal found 9/9C$ 344

Thu 15/1012:25 p.m. -

2 stops12h 30m

Wed 21/106:05 p.m. -

1 stop8h 30m

Deal found 9/9C$ 361

Mon 19/108:15 p.m. -

1 stop20h 55m

Thu 22/103:30 p.m. -

1 stop11h 05m

Deal found 9/9C$ 372

Mon 19/101:20 p.m. -

2 stops28h 09m

Fri 23/103:30 p.m. -

1 stop11h 05m

Deal found 10/9C$ 383

Best flights from Ottawa to California
Discover carefully curated flight deals from Ottawa to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Sat 10/102:50 p.m. -

1 stop8h 46m

Sat 17/104:50 p.m. -

1 stop10h 08m

Deal found 6/9C$ 397

Sun 4/106:25 a.m. -

1 stop17h 05m

Wed 7/1011:25 p.m. -

1 stop6h 54m

Deal found 10/9C$ 431

Sat 3/106:25 a.m. -

1 stop12h 24m

Wed 7/1010:20 p.m. -

1 stop7h 51m

Deal found 10/9C$ 432

Sat 24/106:25 p.m. -

2 stops25h 40m

Fri 30/1010:25 a.m. -

2 stops11h 35m

Deal found 9/9C$ 460

Sun 28/27:00 a.m. -

1 stop8h 34m

Mon 1/31:35 p.m. -

1 stop8h 15m

Deal found 11/9C$ 557

Fri 16/106:50 a.m. -

2 stops16h 16m

Tue 27/108:00 a.m. -

2 stops13h 44m

Deal found 10/9C$ 578

Sat 3/106:25 a.m. -

2 stops9h 30m

Tue 6/106:15 a.m. -

2 stops12h 20m

Deal found 8/9C$ 432

Sat 24/108:05 p.m. -

1 stop18h 27m

Fri 30/1012:30 p.m. -

1 stop8h 25m

Deal found 9/9C$ 444

Thu 1/1010:37 a.m. -

2 stops12h 31m

Sun 4/102:24 p.m. -

2 stops20h 35m

Deal found 11/9C$ 432

Mon 19/101:20 p.m. -

1 stop25h 40m

Sat 24/101:00 p.m. -

1 stop13h 35m

Deal found 8/9C$ 484

Mon 19/106:01 p.m. -

1 stop18h 48m

Fri 23/103:56 p.m. -

3 stops19h 13m

Deal found 10/9C$ 434

Mon 26/105:35 a.m. -

2 stops33h 35m

Mon 2/116:25 p.m. -

2 stops27h 19m

Deal found 10/9C$ 489

Thu 15/106:01 p.m. -

1 stop17h 42m

Mon 19/104:21 p.m. -

2 stops18h 38m

Deal found 10/9C$ 438

Wed 7/106:55 a.m. -

2 stops18h 00m

Tue 13/106:00 a.m. -

2 stops15h 20m

Deal found 6/9C$ 497

Sun 28/27:00 a.m. -

1 stop8h 34m

Tue 2/31:35 p.m. -

1 stop8h 15m

Deal found 11/9C$ 609

Sat 26/96:55 a.m. -

2 stops16h 03m

Wed 30/96:35 a.m. -

2 stops14h 45m

Deal found 9/9C$ 620

Mon 5/106:25 a.m. -

1 stop17h 03m

Tue 20/107:30 a.m. -

2 stops12h 05m

Deal found 9/9C$ 438

Mon 19/107:00 a.m. -

3 stops29h 33m

Sat 24/1012:29 p.m. -

3 stops26h 29m

Deal found 8/9C$ 1,322

Sun 28/27:00 a.m. -

1 stop8h 34m

Thu 4/31:35 p.m. -

1 stop8h 15m

Deal found 11/9C$ 609

Sun 4/106:50 a.m. -

2 stops13h 25m

Wed 7/106:10 p.m. -

1 stop8h 25m

Deal found 8/9C$ 508

Sat 3/106:05 a.m. -

1 stop8h 13m

Tue 20/1010:40 p.m. -

1 stop7h 31m

Deal found 9/9C$ 438

Tue 8/126:10 a.m. -

1 stop9h 45m

Fri 11/125:00 p.m. -

1 stop28h 01m

Deal found 7/9C$ 508

Thu 22/106:50 a.m. -

2 stops18h 05m

Tue 10/118:00 a.m. -

2 stops13h 44m

Deal found 8/9C$ 684

Fri 2/106:25 a.m. -

1 stop15h 23m

Mon 5/106:00 p.m. -

1 stop8h 58m

Deal found 9/9C$ 714

Fri 16/106:05 a.m. -

1 stop9h 41m

Mon 19/1011:55 p.m. -

1 stop7h 01m

Deal found 10/9C$ 456

Wed 21/107:00 a.m. -

1 stop8h 20m

Mon 26/101:45 p.m. -

1 stop8h 05m

Deal found 7/9C$ 681

Wed 21/106:50 a.m. -

2 stops18h 05m

Fri 23/1012:10 a.m. -

2 stops14h 25m

Deal found 7/9C$ 721

Mon 5/106:01 p.m. -

1 stop17h 42m

Fri 9/1010:40 p.m. -

1 stop7h 31m

Deal found 10/9C$ 457

Thu 22/107:00 a.m. -

1 stop8h 20m

Sat 24/101:20 p.m. -

1 stop8h 05m

Deal found 8/9C$ 694

Fri 2/106:45 a.m. -

2 stops17h 13m

Wed 7/108:45 a.m. -

2 stops13h 00m

Deal found 9/9C$ 785

Find flight deals from Ottawa to California

Round-trip from	C$ 311
One-way from	C$ 211
Popular in	December
Cheapest in	February
Average price	C$ 572

WestJet
22/10-30/10
2 total stops
18h 15m total
Ottawa to California

Search Deals

WestJet
18/10-31/12
2 total stops
12h 30m total
Ottawa to California

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSanta Ana

YOW Ottawa - SNA Santa Ana J. Wayne/Orange Cnty

YOWSNA

Ottawa

Mon 12/10

5:00 a.m.-12:18 p.m.

1 stop10h 18m

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 214

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Wed 16/9

7:20 a.m.-2:10 p.m.

1 stop9h 50m

San Diego

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 234

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Sun 27/9

7:20 a.m.-4:35 p.m.

2 stops12h 15m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 243

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Fri 23/10

6:55 a.m.-4:00 p.m.

1 stop12h 05m

San Diego

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 250

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Mon 28/9

7:20 a.m.-3:45 p.m.

2 stops11h 25m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 250

OttawaSan Francisco

YOW Ottawa - SFO San Francisco

YOWSFO

Ottawa

Thu 1/10

8:15 p.m.-9:55 p.m.

1 stop28h 40m

San Francisco

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 254

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Fri 30/10

6:00 a.m.-9:22 p.m.

1 stop18h 22m

San Diego

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 257

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 24/10

6:00 a.m.-8:45 p.m.

2 stops17h 45m

San Diego

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 257

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Mon 19/10

6:01 p.m.-9:49 a.m.

1 stop18h 48m

San Diego

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 257

OttawaPalm Springs

YOW Ottawa - PSP Palm Springs

YOWPSP

Ottawa

Tue 9/2

6:10 a.m.-12:55 p.m.

1 stop9h 45m

Palm Springs

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 258

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ottawa to California

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

YOW-LAS

YOW-SFO

YOW-SAN

YOW-SNA

YOW-LAX

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 Ottawa to California

YOW-USCA

YOW-LAS

YOW-SFO

YOW-SAN

YOW-SNA

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

Currently, February is the cheapest month in which you can book a flight from Ottawa to California (average of C$ 575). Flying from Ottawa to California in August is currently the most expensive (average of C$ 718). 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 Ottawa to California?

Airfare is typical for this route at the moment.

Ottawa to California flights typically cost between C$ 549 and C$ 633 in November.
The cheapest round-trip price found within the last 5 days was C$ 551 on Air Canada (26 Nov-24 Dec).

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

To ensure you get the cheapest price possible for a flight from Ottawa to California, you should look to book at least 62 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.

Reviews of airlines servicing California

Check out reviews from past customers who have flown with Porter Airlines,Delta, andUnited Airlines from Ottawa to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Porter Airlines

8.0

Very good

460 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Delta

7.8

Good

8,556 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

United Airlines

7.4

Good

10,197 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

WestJet

7.2

Good

3,445 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,611 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

What airport do you fly from for flights from Ottawa to California?
Most people fly from Ottawa (YOW) if they book a flight from Ottawa to California. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.
How long is the flight from Ottawa to California?
Departing from Ottawa to California will take you 8h 46m. Ottawa and California are separated by a distance of 3798 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Ottawa to California one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 186. Air Canada flights start at C$ 200 while deals on Porter Airlines start at C$ 238 one-way.
What are the most popular routes from Ottawa to California?
The most popular flight routes from Ottawa to California are Ottawa - Las Vegas Harry Reid Intl, Ottawa - Los Angeles Los Angeles and Ottawa - San Francisco.
Can I find deals for flights from Ottawa to California that include hotel bookings?
Yes. In addition to deals on Ottawa to California flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to California?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to California.
Can I find deals for business class flights from Ottawa to California?
Yes. Cheapflights offers flight deals from Ottawa to California 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 Ottawa to California?
Currently, February is the cheapest month in which you can book a flight from Ottawa to California (average of C$ 575). Flying from Ottawa to California in August is currently the most expensive (average of C$ 718). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

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Top destinations

Alternative routes for Ottawa to California

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Top 6 airlines flying from Ottawa to California

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 180	AverageC$ 689	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 312	AverageC$ 665	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 328	AverageC$ 564	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 393	AverageC$ 639	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 652	AverageC$ 652	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Delta	CheapestC$ 758	AverageC$ 906	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Ottawa to California via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Ottawa to California 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 Ottawa to California with no change fees?

Certainly. Search results for flights to California from Ottawa 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 Ottawa to California become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Ottawa to California from C$ 211

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to California

Cheapest flights from Ottawa to CaliforniaExplore the most affordable flight options available from Ottawa to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Explore the most affordable flight options available from Ottawa to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from Ottawa to CaliforniaDiscover carefully curated flight deals from Ottawa to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Discover carefully curated flight deals from Ottawa to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from Ottawa to CaliforniaDiscover last-minute flight deals from Ottawa to California. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to California. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Ottawa to CaliforniaSearch for one-way flight options from Ottawa to California. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Search for one-way flight options from Ottawa to California. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Find flight deals from Ottawa to California

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 Ottawa to California that are best for you.

Best time to book a flight from Ottawa to California

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

Cheapflights Insights

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

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

Airfare is typical for this route at the moment.

Ottawa to California flights typically cost between C$ 549 and C$ 633 in November.The cheapest round-trip price found within the last 5 days was C$ 551 on Air Canada (26 Nov-24 Dec).

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

To ensure you get the cheapest price possible for a flight from Ottawa to California, you should look to book at least 62 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.

Reviews of airlines servicing California

Check out reviews from past customers who have flown with Porter Airlines,Delta, andUnited Airlines from Ottawa to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Ottawa to California?

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

What are the most popular routes from Ottawa to California?

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

How can I find direct flights from Ottawa to California?

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

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

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 Ottawa to California

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

Complete your trip

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

Direct flights to United States

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

Search flights from Ottawa to California by cabin class

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

Ottawa and California flights

Browse other Ottawa and California flight options. Last updated on 11 September 2026.

Popular flight searches

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Ottawa to California flights

Consider these flights travelling from Ottawa to California.

Top 6 airlines flying from Ottawa to California

Fly with Cheapflights

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

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

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

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

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Cheapest flights from Ottawa to California
Explore the most affordable flight options available from Ottawa to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from Ottawa to California
Discover carefully curated flight deals from Ottawa to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from Ottawa to California
Discover last-minute flight deals from Ottawa to California. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Ottawa to California
Search for one-way flight options from Ottawa to California. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Ottawa to California flights typically cost between C$ 549 and C$ 633 in November.
The cheapest round-trip price found within the last 5 days was C$ 551 on Air Canada (26 Nov-24 Dec).