HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
California

$121+ Cheap flights from Ottawa (YOW) to California

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ottawa to California with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ottawa to California

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to California (USCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$225
(Trip.com)

One-way from

$121
(Mytrip)
From Ottawa to California
Search Deals
One-way flight from Ottawa to California
Search Deals

Find flight deals from Ottawa to California

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 December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/255:30 amYOW - SFO
2 stops15h 20mUnited Airlines
Mon 1/611:35 pmSFO - YOW
1 stop14h 31mUnited Airlines
Deal found 12/17$291
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:15 amYOW - LAS
2 stops40h 10mMultiple Airlines
Wed 1/19:10 amLAS - YOW
Nonstop4h 35mMultiple Airlines
Deal found 12/17$354
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:30 amYOW - LAX
2 stops19h 21mMultiple Airlines
Tue 1/79:30 pmLAX - YOW
1 stop16h 15mMultiple Airlines
Deal found 12/17$419
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:10 pmYOW - LAS
Nonstop5h 30mPorter Airlines
Wed 1/19:10 amLAS - YOW
Nonstop4h 35mPorter Airlines
Deal found 12/17$422
This Trip.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/175:55 amYOW - LAS
2 stops16h 30mWestJet
Tue 12/241:20 pmLAS - YOW
1 stop8h 26mWestJet
Deal found 12/16$427
This Air Canada deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:15 pmYOW - LAX
1 stop17h 17mAir Canada
Wed 1/87:45 amLAX - YOW
1 stop8h 37mAir Canada
Deal found 12/17$485
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:45 amYOW - LAX
1 stop15h 07mUnited Airlines
Mon 1/612:51 amLAX - YOW
2 stops13h 15mUnited Airlines
Deal found 12/17$511
This Justfly.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:25 amYOW - LAX
1 stop8h 58mPorter Airlines
Wed 1/81:15 pmLAX - YOW
1 stop8h 25mPorter Airlines
Deal found 12/17$606
This Kiwi.com deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:15 amYOW - SAN
2 stops54h 01mMultiple Airlines
Sun 1/59:10 pmSAN - YOW
1 stop16h 35mMultiple Airlines
Deal found 12/18$618
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:30 amYOW - LAS
2 stops15h 58mUnited Airlines
Mon 12/3012:55 amLAS - YOW
1 stop17h 29mUnited Airlines
Deal found 12/17$626
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/185:45 pmYOW - LAX
1 stop30h 57mWestJet
Wed 1/2210:30 amLAX - YOW
1 stop7h 20mWestJet
Deal found 12/17$659
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:10 pmYOW - SNA
1 stop17h 01mMultiple Airlines
Thu 1/23:06 pmSNA - YOW
2 stops22h 39mMultiple Airlines
Deal found 12/17$695

Find flights from Ottawa to California within your budget

Customize your flight search to find flights from Ottawa to California 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 1/8

6:20 am-1:05 pm

1 stop9h 45m

San Diego

Wed 1/29

2:05 pm-12:40 am

1 stop7h 35m

$225

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 1/10

8:10 pm-1:14 pm

2 stops20h 04m

Las Vegas Harry Reid Intl

Mon 1/13

1:20 pm-5:33 am

2 stops13h 13m

$227

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 1/8

6:10 pm-8:40 pm

Nonstop5h 30m

Las Vegas Harry Reid Intl

Mon 1/13

1:20 pm-12:45 am

1 stop8h 25m

$228

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sun 1/26

4:00 pm-9:28 pm

1 stop8h 28m

Las Vegas Harry Reid Intl

Fri 1/31

10:35 pm-2:55 pm

2 stops13h 20m

$230

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 1/15

3:11 pm-9:45 pm

1 stop9h 34m

Las Vegas Harry Reid Intl

Tue 1/21

12:59 am-5:06 pm

2 stops13h 07m

$241

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 1/8

6:10 pm-8:40 pm

Nonstop5h 30m

Las Vegas Harry Reid Intl

Mon 1/13

9:10 am-4:45 pm

Nonstop4h 35m

$243

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Mon 2/24

5:00 pm-10:30 pm

1 stop8h 30m

San Diego

Wed 2/26

4:00 pm-4:57 am

1 stop9h 57m

$249

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Mon 1/20

5:00 pm-10:30 pm

1 stop8h 30m

San Diego

Fri 1/24

9:30 pm-2:29 pm

1 stop13h 59m

$255

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Thu 1/16

5:45 pm-12:35 pm

1 stop21h 50m

Santa Ana J. Wayne/Orange Cnty

Thu 1/23

1:20 pm-5:33 am

2 stops13h 13m

$257

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Tue 4/8

5:25 pm-9:55 am

2 stops19h 30m

Santa Ana J. Wayne/Orange Cnty

Thu 4/17

4:04 pm-9:58 am

2 stops14h 54m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
1
2
3
...
6

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.
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 Ottawa to California

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

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

Currently, September is the cheapest month in which you can book a flight from Ottawa to California (average of $240). Flying from Ottawa to California in July is currently the most expensive (average of $322). 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 YOW to CA?

Find hourly flight availability from Ottawa to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

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

Rainfall in California by month

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

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

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

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated December 18, 2024.
Read through reviews of airlines operating flights from Ottawa to California, such as United Airlines, Porter Airlines and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines
7.9
Good
283 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,059 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.3
Good
2,818 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

    Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to California. It is only a 6.6 mi journey to Ottawa (YOW) from Ottawa’s city center.

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

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at $121. WestJet flights start at $133 while deals on Air Canada start at $149 one-way.

  • What are the most popular routes from Ottawa to California?

    Most travelers choose Ottawa - Las Vegas Harry Reid Intl, Ottawa - Los Angeles or Ottawa - San Francisco when deciding on the best route from Ottawa to California.

  • 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, September is the cheapest month in which you can book a flight from Ottawa to California (average of $240). Flying from Ottawa to California in July is currently the most expensive (average of $322). 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

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.
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to Newark flights
Toronto Island to Newark flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to LaGuardia flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to Miami flights
Pearson Intl to Orlando flights
Pierre Elliott Trudeau Intl to Miami flights
Pierre Elliott Trudeau Intl to Newark flights
Pearson Intl to Las Vegas flights
Pearson Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to Los Angeles flights
Toronto Island to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pearson Intl to O'Hare Intl flights
Toronto Island to Orlando flights
Pierre Elliott Trudeau Intl to Orlando flights
Pearson Intl to San Francisco flights
Pearson Intl to West Palm Beach flights
Pearson Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to Tampa flights
Pearson Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Pearson Intl to Hobby flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to Sky Harbor Intl flights
Pearson Intl to Nashville flights
Pearson Intl to George Bush Intcntl flights
Pearson Intl to Fort Myers flights
Ottawa to Fort Lauderdale flights
Pearson Intl to Atlanta flights
Ottawa to Orlando flights
Pearson Intl to Seattle flights
Pearson Intl to San Diego flights
Pearson Intl to Boston flights
Pearson Intl to Honolulu flights
Toronto Island to Midway flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pearson Intl to Midway flights
Toronto Island to Dulles Intl flights
Pearson Intl to Baltimore flights
Ottawa to Newark flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Toronto Island to Boston flights

Top 4 airlines flying from Ottawa to California

Discover the top 4 airlines that operate flights from Ottawa to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$204Average$495FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$262Average$586FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$271Average$425FlexibilityNo cancel feeOn-time52%
WestJetCheapest$318Average$478FlexibilityNo cancel feeOn-time60%
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.