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$123+ Cheap flights from California to Ottawa (YOW)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from California to Ottawa

Keep the following information in mind while searching for California to Ottawa flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$316
(oojo)

One-way from

$123
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$493
Provider with most accurate pricing for Los Angeles-Ottawa flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Ottawa flights.
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From California to Ottawa
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One-way flight from California to Ottawa
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Highest demand for flights based on searches. 25% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from California to Ottawa

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 November 3, 2025.

This oojo deal was found by Cheapflights users on 11/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:15 pmLAX - YOW
1 stop9h 25mWestJet
Mon 12/85:45 pmYOW - LAX
1 stop31h 18mWestJet
Deal found 11/1$316
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 12/410:15 amSFO - YOW
1 stop25h 29mMultiple Airlines
Mon 12/86:45 pmYOW - SFO
1 stop17h 45mMultiple Airlines
Deal found 11/1$325
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/110:50 amLAX - YOW
1 stop24h 54mMultiple Airlines
Tue 12/94:15 pmYOW - LAX
2 stops33h 09mMultiple Airlines
Deal found 11/2$339
This Trip.com deal was found by Cheapflights users on 11/2. 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 12/312:15 pmLAX - YOW
1 stop9h 25mWestJet
Wed 12/105:45 pmYOW - LAX
1 stop20h 42mWestJet
Deal found 11/2$358
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/510:39 pmLAX - YOW
2 stops15h 34mMultiple Airlines
Fri 12/125:40 amYOW - LAX
1 stop9h 56mMultiple Airlines
Deal found 11/2$370
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Wed 11/1910:49 amLAX - YOW
2 stops27h 36mMultiple Airlines
Tue 11/254:15 pmYOW - LAX
1 stop31h 24mMultiple Airlines
Deal found 11/2$371
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 12/185:59 pmLAX - YOW
2 stops20h 14mMultiple Airlines
Wed 1/77:00 amYOW - LAX
1 stop15h 19mMultiple Airlines
Deal found 11/1$373
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/58:40 pmLAX - YOW
1 stop15h 04mMultiple Airlines
Sun 12/75:40 amYOW - LAX
1 stop9h 56mMultiple Airlines
Deal found 11/2$375
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/58:40 pmLAX - YOW
1 stop15h 04mMultiple Airlines
Thu 12/115:40 amYOW - LAX
1 stop9h 56mMultiple Airlines
Deal found 11/2$377
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Wed 11/1910:49 amLAX - YOW
2 stops27h 36mMultiple Airlines
Mon 11/246:55 pmYOW - LAX
1 stop30h 08mMultiple Airlines
Deal found 11/2$380
This Trip.com deal was found by Cheapflights users on 11/2. 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 12/111:00 pmSFO - YOW
1 stop8h 40mMultiple Airlines
Mon 12/156:45 amYOW - SFO
1 stop8h 55mMultiple Airlines
Deal found 11/2$380
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/2910:15 amSFO - YOW
2 stops30h 35mMultiple Airlines
Sat 12/66:45 pmYOW - SFO
1 stop17h 45mMultiple Airlines
Deal found 11/1$400

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Ottawa 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 November 3, 2025.
Use the filters below to find and compare flights from California to Ottawa that are best for you.

Fly from

California

Fly to

Ottawa

Route

Depart

Return

Price

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Wed 12/3

12:15 pm-12:40 am

1 stop9h 25m

Ottawa

Mon 12/8

5:45 pm-10:03 pm

1 stop31h 18m

$316

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 12/4

10:15 am-2:44 pm

1 stop25h 29m

Ottawa

Mon 12/8

6:45 pm-9:30 am

1 stop17h 45m

$325

SacramentoOttawa

SMF - YOW

SMFYOW

Sacramento Intl

Tue 3/10

11:55 pm-10:26 am

1 stop7h 31m

Ottawa

Wed 3/11

2:15 pm-9:04 pm

1 stop9h 49m

$334

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Fri 1/16

12:15 pm-12:40 am

1 stop9h 25m

Ottawa

Sun 1/18

5:40 am-6:32 pm

2 stops15h 52m

$359

SacramentoOttawa

SMF - YOW

SMFYOW

Sacramento Intl

Tue 1/13

10:50 am-9:18 pm

1 stop7h 28m

Ottawa

Thu 1/15

6:20 am-11:55 am

1 stop8h 35m

$363

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Tue 3/10

6:45 pm-10:26 am

1 stop12h 41m

Ottawa

Wed 3/11

2:15 pm-8:40 pm

1 stop9h 25m

$369

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 12/11

1:00 pm-12:40 am

1 stop8h 40m

Ottawa

Mon 12/15

6:45 am-12:40 pm

1 stop8h 55m

$380

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Sun 12/7

10:50 am-2:44 pm

1 stop24h 54m

Ottawa

Wed 12/10

4:15 pm-10:58 am

1 stop21h 43m

$386

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Thu 12/4

12:15 pm-6:21 pm

2 stops27h 06m

Ottawa

Mon 12/8

5:45 pm-6:32 pm

2 stops27h 47m

$386

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Fri 1/16

12:15 pm-12:40 am

1 stop9h 25m

Ottawa

Sun 1/18

6:45 am-12:39 pm

1 stop8h 54m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 60 results
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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.
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

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

Currently, May is the cheapest month in which you can book a flight from California to Ottawa (average of $106). Flying from California to Ottawa in November is currently the most expensive (average of $186). 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 CA to YOW?

Find hourly flight availability from California to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

When flying from California to Ottawa, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 29% versus a flight in the morning.

What is the cheapest day to fly from California to Ottawa?

Use this chart to determine the cheapest time to fly round-trip from California to Ottawa. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Ottawa flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from California to Ottawa. 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 into for flights to Ottawa from California?

    Located just 6.6 mi from the city center, Ottawa (YOW) is the airport most travelers will use when flying to Ottawa from California.

  • How long is the flight from California to Ottawa?

    Departing from California to Ottawa will take you 7h 31m. Airlines will cover a distance of 2367 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 ($144), United Airlines ($154), and Delta ($204).

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

    The most popular flight routes from California to Ottawa are San Francisco - Ottawa, Los Angeles - Ottawa and Ontario - 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, May is the cheapest month in which you can book a flight from California to Ottawa (average of $106). Flying from California to Ottawa in November is currently the most expensive (average of $186). 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

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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Alternative routes for California to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from California to Ottawa

Discover the top 4 airlines that operate flights from California to Ottawa. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$119Average$359FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$149Average$549FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$183Average$631FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$246Average$360FlexibilityNo cancel feeOn-time52%

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