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$116+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
janv. 27 — févr. 31
mar. 1/27
mar. 2/3
1 adult, Economy
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Cheap 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 décembre 28, 2025.

This oojo deal was found by Cheapflights users on 12/26. 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.
ven. 12/2611:50 amLAX - YOW
2 stops33h 52mWestJet
lun. 1/57:15 pmYOW - LAX
1 stop26h 17mWestJet
Deal found 12/26$602
This oojo deal was found by Cheapflights users on 12/26. 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.
mar. 12/307:20 pmLAX - YOW
2 stops18h 33mWestJet
lun. 1/57:15 pmYOW - LAX
1 stop26h 17mWestJet
Deal found 12/26$663
This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
ven. 12/2611:43 pmLAX - YOW
1 stop14h 42mMultiple Airlines
lun. 1/57:15 pmYOW - LAX
1 stop26h 17mMultiple Airlines
Deal found 12/26$691
This Air Canada deal was found by Cheapflights users on 12/26. 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.
mar. 12/306:10 pmLAX - YOW
1 stop9h 33mAir Canada
ven. 1/25:09 pmYOW - LAX
1 stop8h 34mAir Canada
Deal found 12/26$965
This United Airlines deal was found by Cheapflights users on 12/26. 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.
ven. 12/2611:59 pmONT - YOW
1 stop14h 19mUnited Airlines
lun. 1/55:09 pmYOW - ONT
1 stop8h 16mUnited Airlines
Deal found 12/26$2,858
This United Airlines deal was found by Cheapflights users on 12/26. 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.
ven. 12/2611:59 pmONT - YOW
1 stop18h 19mUnited Airlines
jeu. 1/15:09 pmYOW - ONT
1 stop8h 16mUnited Airlines
Deal found 12/26$2,905

Find flight deals from California to Ottawa

Keep the following information in mind while searching for California to Ottawa flight deals. Data was last updated décembre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$241
(Trip.com)

One-way from

$116
(FlightHub)

Popular in

December

Cheapest in

May

Average price

$753
Provider with most accurate pricing for Los Angeles-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Ottawa flights.
Search Deals
From California to Ottawa
Search Deals
One-way flight from California to Ottawa
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 décembre 28, 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

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

jeu. 4/9

8:05 am-12:39 am

2 stops13h 34m

Ottawa

mer. 4/15

5:45 pm-9:33 pm

1 stop30h 48m

$241

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

jeu. 3/12

11:20 am-12:40 am

1 stop10h 20m

Ottawa

jeu. 3/19

5:40 am-10:12 pm

1 stop19h 32m

$254

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

ven. 4/10

11:25 pm-12:39 am

1 stop22h 14m

Ottawa

jeu. 4/16

5:40 am-10:12 pm

1 stop19h 32m

$258

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

ven. 1/23

7:05 pm-12:42 am

2 stops26h 37m

Ottawa

lun. 1/26

3:05 pm-10:02 pm

1 stop9h 57m

$259

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

jeu. 3/12

11:20 am-12:40 am

1 stop10h 20m

Ottawa

ven. 3/20

3:05 pm-10:02 pm

1 stop9h 57m

$262

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

jeu. 2/12

1:10 pm-6:23 pm

2 stops26h 13m

Ottawa

dim. 2/15

5:45 pm-8:16 pm

2 stops29h 31m

$278

Palm SpringsOttawa

PSP - YOW

PSPYOW

Palm Springs

sam. 1/17

12:35 pm-12:40 am

1 stop9h 05m

Ottawa

mer. 1/21

5:45 pm-5:10 pm

1 stop26h 25m

$279

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

lun. 1/26

12:35 pm-12:40 am

1 stop9h 05m

Ottawa

mar. 2/3

5:45 pm-11:47 am

1 stop21h 02m

$286

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

jeu. 2/12

11:25 pm-12:39 am

1 stop22h 14m

Ottawa

jeu. 2/19

5:45 pm-6:39 pm

2 stops27h 54m

$299

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

dim. 1/25

7:00 am-2:45 pm

2 stops28h 45m

Ottawa

dim. 2/1

4:15 pm-10:56 pm

1 stop33h 41m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

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 October is currently the most expensive (average of $193). 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 décembre 28, 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.

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 06m. Airlines will cover a distance of 2285 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 ($90), United Airlines ($95), and Porter Airlines ($103).

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

    The most popular flight routes from California to Ottawa are Los Angeles - Ottawa, Las Vegas Harry Reid Intl - Ottawa and San Francisco - 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 October is currently the most expensive (average of $193). 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 décembre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$119Average$340FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$131Average$361FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$149Average$442FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$181Average$633FlexibilityNo cancel feeOn-time69%

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