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$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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Ottawa to California

Keep the following information in mind while searching for Ottawa to California flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$209
(Kiwi.com)

One-way from

$121
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$322
Provider with most accurate pricing for Ottawa-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Ottawa-Los Angeles flights.
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From Ottawa to California
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One-way flight from Ottawa to California
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Sun 3/22:50 pmYOW - LAS
1 stop9h 40mPorter Airlines
Mon 3/39:10 amLAS - YOW
Nonstop4h 35mPorter Airlines
Deal found 2/21$213
This Trip.com deal was found by Cheapflights users on 2/21. 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 3/185:55 amYOW - LAS
2 stops14h 49mWestJet
Fri 3/2111:25 pmLAS - YOW
1 stop21h 44mWestJet
Deal found 2/21$215
This Trip.com deal was found by Cheapflights users on 2/21. 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.
Fri 3/146:10 pmYOW - LAS
Nonstop5h 30mAir Transat
Fri 3/219:10 amLAS - YOW
Nonstop4h 35mAir Transat
Deal found 2/21$218
This Trip.com deal was found by Cheapflights users on 2/21. 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 3/185:55 amYOW - LAS
2 stops14h 49mMultiple Airlines
Fri 3/219:10 amLAS - YOW
Nonstop4h 35mMultiple Airlines
Deal found 2/21$222
This Air Canada deal was found by Cheapflights users on 2/21. 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 3/182:45 pmYOW - LAS
1 stop10h 08mAir Canada
Thu 3/2012:50 amLAS - YOW
1 stop13h 16mAir Canada
Deal found 2/21$227
This United Airlines deal was found by Cheapflights users on 2/21. 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 2/253:11 pmYOW - LAS
2 stops11h 55mUnited Airlines
Wed 3/56:00 amLAS - YOW
2 stops14h 54mUnited Airlines
Deal found 2/21$229
This Trip.com deal was found by Cheapflights users on 2/21. 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.
Mon 5/126:00 amYOW - LAX
1 stop11h 12mWestJet
Tue 5/137:00 amLAX - YOW
1 stop14h 41mWestJet
Deal found 2/21$243
This Trip.com deal was found by Cheapflights users on 2/21. 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.
Thu 6/1212:20 pmYOW - SFO
2 stops12h 05mWestJet
Sun 6/156:05 pmSFO - YOW
1 stop9h 40mWestJet
Deal found 2/21$249
This Trip.com deal was found by Cheapflights users on 2/21. 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.
Wed 4/26:10 pmYOW - SJC
1 stop28h 59mMultiple Airlines
Tue 4/87:28 pmSJC - YOW
1 stop18h 17mMultiple Airlines
Deal found 2/21$252
This United Airlines deal was found by Cheapflights users on 2/22. 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 5/1310:37 amYOW - LAX
1 stop14h 54mUnited Airlines
Tue 5/1312:56 amLAX - YOW
2 stops10h 31mUnited Airlines
Deal found 2/22$253
This Gotogate deal was found by Cheapflights users on 2/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/206:15 amYOW - SFO
1 stop9h 24mPorter Airlines
Wed 3/261:40 pmSFO - YOW
1 stop7h 57mPorter Airlines
Deal found 2/21$257
This Trip.com deal was found by Cheapflights users on 2/21. 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 3/116:15 amYOW - SFO
1 stop9h 24mMultiple Airlines
Tue 3/2510:59 pmSFO - YOW
1 stop14h 46mMultiple Airlines
Deal found 2/21$262

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 February 22, 2025.

Fly from

Ottawa

Fly to

California

Route

Depart

Return

Price

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 3/18

5:55 am-5:44 pm

2 stops14h 49m

Las Vegas Harry Reid Intl

Fri 3/21

9:10 am-4:45 pm

Nonstop4h 35m

$213

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 3/19

2:50 pm-9:30 pm

1 stop9h 40m

Las Vegas Harry Reid Intl

Sun 3/23

10:35 pm-8:17 am

1 stop6h 42m

$214

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 3/18

5:55 am-5:44 pm

2 stops14h 49m

Las Vegas Harry Reid Intl

Fri 3/21

11:25 pm-12:09 am

1 stop21h 44m

$215

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 3/14

6:10 pm-8:40 pm

Nonstop5h 30m

Las Vegas Harry Reid Intl

Fri 3/21

9:10 am-4:45 pm

Nonstop4h 35m

$218

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 3/18

2:45 pm-9:53 pm

1 stop10h 08m

Las Vegas Harry Reid Intl

Thu 3/20

12:50 am-5:06 pm

1 stop13h 16m

$227

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 3/18

6:25 am-6:34 pm

1 stop15h 09m

Las Vegas Harry Reid Intl

Wed 3/19

8:40 am-6:54 pm

1 stop7h 14m

$229

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 5/12

6:00 am-2:12 pm

1 stop11h 12m

Los Angeles

Tue 5/13

7:00 am-12:41 am

1 stop14h 41m

$243

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 6/12

12:20 pm-9:25 pm

2 stops12h 05m

San Francisco

Sun 6/15

6:05 pm-6:45 am

1 stop9h 40m

$249

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Wed 4/2

6:10 pm-8:09 pm

1 stop28h 59m

San Jose

Tue 4/8

7:28 pm-4:45 pm

1 stop18h 17m

$252

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 5/13

10:37 am-10:31 pm

1 stop14h 54m

Los Angeles

Tue 5/13

12:56 am-2:27 pm

2 stops10h 31m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 53 results
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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, January is the cheapest month in which you can book a flight from Ottawa to California (average of $246). Flying from Ottawa to California in March is currently the most expensive (average of $344). 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 February 22, 2025.

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 February 22, 2025.
Read through reviews of airlines operating flights from Ottawa to California, such as Delta, Porter Airlines and Air Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Air Transat
7.8
Good
382 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

United Airlines
7.4
Good
8,754 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

WestJet
7.2
Good
2,800 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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. Air Canada flights start at $128 while deals on Air Transat start at $130 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, January is the cheapest month in which you can book a flight from Ottawa to California (average of $246). Flying from Ottawa to California in March is currently the most expensive (average of $344). 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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Alternative routes for Ottawa to California

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$186Average$497FlexibilityNo cancel feeOn-time67%
WestJetCheapest$213Average$445FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$245Average$406FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$262Average$588FlexibilityNo cancel feeOn-time69%
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