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$108+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$170
(Trip.com)

One-way from

$108
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$315
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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Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 15, 2025.

This Trip.com deal was found by Cheapflights users on 4/15. 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 5/303:35 pmYOW - LAX
1 stop9h 12mWestJet
Fri 6/63:00 pmLAX - YOW
2 stops11h 25mWestJet
Deal found 4/15$170
This Trip.com deal was found by Cheapflights users on 4/14. 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 5/912:20 pmYOW - LAS
1 stop9h 22mWestJet
Tue 5/136:20 pmLAS - YOW
1 stop9h 25mWestJet
Deal found 4/14$193
This Booking.com deal was found by Cheapflights users on 4/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/304:40 pmYOW - LAS
1 stop8h 18mPorter Airlines
Fri 6/612:20 pmLAS - YOW
Nonstop4h 35mPorter Airlines
Deal found 4/15$204
This Mytrip deal was found by Cheapflights users on 4/14. 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 5/99:05 amYOW - LAS
Nonstop5h 20mMultiple Airlines
Tue 5/136:20 pmLAS - YOW
1 stop9h 25mMultiple Airlines
Deal found 4/14$212
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 4/296:15 amYOW - LAX
1 stop9h 05mMultiple Airlines
Sat 5/316:05 pmLAX - YOW
1 stop9h 40mMultiple Airlines
Deal found 4/15$212
This United Airlines deal was found by Cheapflights users on 4/15. 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 4/296:33 amYOW - LAX
2 stops11h 34mUnited Airlines
Tue 5/69:05 pmLAX - YOW
1 stop9h 53mUnited Airlines
Deal found 4/15$218
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/135:25 pmYOW - LAS
1 stop7h 47mUnited Airlines
Tue 5/1312:59 amLAS - YOW
2 stops10h 28mUnited Airlines
Deal found 4/15$235
This Trip.com deal was found by Cheapflights users on 4/15. 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 7/35:45 amYOW - SFO
1 stop11h 14mWestJet
Mon 7/712:50 pmSFO - YOW
2 stops13h 35mWestJet
Deal found 4/15$249
This Air Canada deal was found by Cheapflights users on 4/14. 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 8/52:25 pmYOW - SAN
1 stop8h 13mAir Canada
Tue 8/1210:30 pmSAN - YOW
1 stop15h 36mAir Canada
Deal found 4/14$255
This Flightnetwork deal was found by Cheapflights users on 4/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/242:35 pmYOW - SFO
1 stop8h 35mAir Canada
Wed 5/2811:25 amSFO - YOW
1 stop7h 42mAir Canada
Deal found 4/15$256
This Air Canada deal was found by Cheapflights users on 4/15. 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 4/295:50 pmYOW - SNA
1 stop18h 54mAir Canada
Tue 5/67:00 amSNA - YOW
1 stop11h 35mAir Canada
Deal found 4/15$267
This FlightHub deal was found by Cheapflights users on 4/14. 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.
Thu 5/17:00 amYOW - SFO
1 stop8h 30mPorter Airlines
Sun 5/41:30 pmSFO - YOW
1 stop7h 51mPorter Airlines
Deal found 4/14$268

Cheapflights Fare Finder

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 April 15, 2025.
Use the filters below to find and compare flights from Ottawa to California that are best for you.

Fly from

Ottawa

Fly to

California

Route

Depart

Return

Price

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 5/30

3:35 pm-9:47 pm

1 stop9h 12m

Los Angeles

Fri 6/6

3:00 pm-5:25 am

2 stops11h 25m

$170

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 5/9

12:20 pm-6:42 pm

1 stop9h 22m

Las Vegas Harry Reid Intl

Tue 5/13

6:20 pm-6:45 am

1 stop9h 25m

$193

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 5/30

4:40 pm-9:58 pm

1 stop8h 18m

Las Vegas Harry Reid Intl

Fri 6/6

12:20 pm-7:55 pm

Nonstop4h 35m

$204

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 5/9

9:05 am-11:25 am

Nonstop5h 20m

Las Vegas Harry Reid Intl

Tue 5/13

6:20 pm-6:45 am

1 stop9h 25m

$212

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 4/29

6:15 am-12:20 pm

1 stop9h 05m

Los Angeles

Sat 5/31

6:05 pm-6:45 am

1 stop9h 40m

$212

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 4/29

6:33 am-3:07 pm

2 stops11h 34m

Los Angeles

Fri 5/30

12:15 am-5:29 pm

1 stop14h 14m

$218

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 5/13

5:25 pm-10:12 pm

1 stop7h 47m

Las Vegas Harry Reid Intl

Tue 5/13

12:59 am-2:27 pm

2 stops10h 28m

$235

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 7/3

5:45 am-1:59 pm

1 stop11h 14m

San Francisco

Mon 7/7

12:50 pm-5:25 am

2 stops13h 35m

$249

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 8/5

2:25 pm-7:38 pm

1 stop8h 13m

San Diego

Tue 8/12

10:30 pm-5:06 pm

1 stop15h 36m

$255

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sat 5/24

2:35 pm-8:10 pm

1 stop8h 35m

San Francisco

Wed 5/28

11:25 am-10:07 pm

1 stop7h 42m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 58 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.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to California

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 June is currently the most expensive (average of $328). 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 April 15, 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 April 15, 2025.
Read through reviews of airlines operating flights from Ottawa to California, such as Porter Airlines, Delta and Air Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
281 reviews

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Delta
8.0
Very good
7,918 reviews
Porter Airlines
8.0
Very good
281 reviews

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
281 reviews

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,658 reviews
Porter Airlines
8.0
Very good
281 reviews

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
WestJet
7.2
Good
2,805 reviews
Porter Airlines
8.0
Very good
281 reviews

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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 WestJet, which is currently one of the cheapest options available, starting at $108. Porter Airlines flights start at $120 while deals on Air Canada start at $123 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 June is currently the most expensive (average of $328). 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$180Average$420FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$186Average$468FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$241Average$513FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$244Average$392FlexibilityNo cancel feeOn-time52%

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