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$92+ Cheap flights from Riverside, CA 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
jun. 21 — jun. 281
sáb. 6/21
sáb. 6/28
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Ottawa are usually found in May or February, booked 19 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Riverside to Ottawa

Keep the following information in mind while searching for Riverside to Ottawa flight deals. Data was last updated junio 16, 2025.

Round-trip from

$203
(Kiwi.com)

One-way from

$92
(Flightnetwork)

Popular in

December

Cheapest in

May

Average price

$372
From Riverside to Ottawa
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One-way flight from Riverside to Ottawa
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Highest demand for flights based on searches. 24% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Riverside to Ottawa

Cheapest flights from Riverside to Ottawa
Explore the most affordable flight options available from Riverside to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
mié. 8/2012:35 pmLAX - YOW
1 stop9h 13mWestJet
lun. 8/2512:20 pmYOW - LAX
2 stops12h 27mWestJet
Deal found 6/15$203
This Trip.com deal was found by Cheapflights users on 6/14. 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.
lun. 9/812:35 pmLAX - YOW
2 stops13h 48mMultiple Airlines
lun. 9/227:00 amYOW - LAX
1 stop9h 00mMultiple Airlines
Deal found 6/14$212
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/710:30 pmLAX - YOW
1 stop8h 55mAir Canada
mar. 7/292:25 pmYOW - LAX
1 stop10h 10mAir Canada
Deal found 6/15$219
This FlightHub deal was found by Cheapflights users on 6/14. 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.
vie. 7/252:00 pmLAX - YOW
1 stop7h 21mPorter Airlines
dom. 7/277:00 amYOW - LAX
1 stop9h 00mPorter Airlines
Deal found 6/14$232
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/2312:30 amLAX - YOW
1 stop10h 34mUnited Airlines
vie. 6/272:48 pmYOW - LAX
1 stop8h 48mUnited Airlines
Deal found 6/14$273

Cheapflights Fare Finder

Customize your flight search to find flights from Riverside 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 junio 16, 2025.
Use the filters below to find and compare flights from Riverside to Ottawa that are best for you.

Fly from

Riverside

Fly to

Ottawa

Route

Depart

Return

Price

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

mié. 8/20

12:35 pm-12:48 am

1 stop9h 13m

Ottawa

lun. 8/25

12:20 pm-9:47 pm

2 stops12h 27m

$203

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

lun. 9/8

12:35 pm-5:23 am

2 stops13h 48m

Ottawa

lun. 9/22

7:00 am-1:00 pm

1 stop9h 00m

$212

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

lun. 7/7

10:30 pm-10:25 am

1 stop8h 55m

Ottawa

mar. 7/29

2:25 pm-9:35 pm

1 stop10h 10m

$219

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

vie. 7/25

2:00 pm-12:21 am

1 stop7h 21m

Ottawa

dom. 7/27

7:00 am-1:00 pm

1 stop9h 00m

$232

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

dom. 6/29

12:08 am-9:35 pm

1 stop18h 27m

Ottawa

sáb. 7/5

6:33 am-7:21 pm

1 stop15h 48m

$277

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

lun. 7/7

10:30 pm-10:25 am

1 stop8h 55m

$92

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

lun. 8/11

12:35 pm-12:48 am

1 stop9h 13m

$94

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

jue. 7/31

2:00 pm-12:21 am

1 stop7h 21m

$97

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

dom. 8/10

12:08 am-5:06 pm

1 stop13h 58m

$111

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

vie. 7/18

3:00 pm-6:53 pm

3 stops24h 53m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 11 results
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Best time to book a flight from Riverside to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Riverside 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 Riverside to Ottawa

How far ahead should I book a flight from Riverside to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Ottawa. Price data was last updated on June 13, 2025.

To ensure you get the cheapest price possible for a flight from Riverside to Ottawa, you should look to book at least 19 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Riverside to Ottawa (average of $294). Flying from Riverside to Ottawa in September is currently the most expensive (average of $428). 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 R1V to YOW?

Find hourly flight availability from Riverside 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 junio 16, 2025.

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

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

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

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

Rainfall in Ottawa by month

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

In terms of precipitation, rainfall in Ottawa ranges from 2.0 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Ottawa when rainfall is around 2.0 in.

Temperature in Ottawa by month

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

If weather is an important factor for your trip to Ottawa, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated junio 16, 2025.
To help decide which airline to fly from Riverside to Ottawa, see what other customers have to say about Porter Airlines, United Airlines and WestJet. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
289 reviews

Crew

8.7

Comfort

8.1

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
289 reviews
Porter Airlines
8.0
Very good
289 reviews

Crew

8.7

Comfort

8.1

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
United Airlines
7.4
Good
8,801 reviews
Porter Airlines
8.0
Very good
289 reviews

Crew

8.7

Comfort

8.1

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
WestJet
7.2
Good
2,873 reviews
Porter Airlines
8.0
Very good
289 reviews

Crew

8.7

Comfort

8.1

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Canada
7.1
Good
9,563 reviews
Porter Airlines
8.0
Very good
289 reviews

Crew

8.7

Comfort

8.1

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Related info for your journey

Find useful and relevant information for your journey from Riverside 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 Riverside?

    Ottawa (YOW), located 6.6 mi from the city center, is the airport you fly into when you book flights from Riverside to Ottawa. 4 airlines have flights to Ottawa from Riverside on a regular basis. Booking flights from Riverside to Ottawa should not be difficult; the airport handles an average of 0 inbound flights from Riverside per day.

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

    One-way options have recently been found by users for as low as $92 on Air Canada. Other airlines that offer cheap prices include WestJet from $94 and Porter Airlines from $95 one-way.

  • Can I find deals for flights from Riverside to Ottawa that include hotel bookings?

    Yes. In addition to deals on Riverside to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Riverside to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Ottawa.

  • Can I find deals for business class flights from Riverside to Ottawa?

    Yes. Cheapflights offers flight deals from Riverside 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 Riverside to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from Riverside to Ottawa (average of $294). Flying from Riverside to Ottawa in September is currently the most expensive (average of $428). 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 Riverside?

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

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Top 4 airlines flying from Riverside to Ottawa

Discover the top 4 airlines that operate flights from Riverside 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 junio 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$137Average$359FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$168Average$493FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$185Average$383FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$210Average$393FlexibilityNo cancel feeOn-time52%

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