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Cheap flights from Ottawa to Riverside from C$ 169

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
6 Aug — 13 Aug1
1 adult

Cheapflights Tip: The best prices from Ottawa to Riverside are usually found in May or June, booked 51 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Ottawa to Riverside

Keep the following information in mind while searching for Ottawa to Riverside flight deals. Data was last updated 1 August 2025.

Round-trip from

C$ 300

One-way from

C$ 169

Popular in

December

Cheapest in

May

Average price

C$ 450
WestJet
  • WestJet
  • 21/8-27/8
  • 2 total stops
  • 19h 03m total
  • Ottawa to Riverside
Search Deals
WestJet
  • WestJet
  • 25/8
  • 2 total stops
  • 11h 02m total
  • Ottawa to Riverside
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Ottawa to Riverside

Cheapest flights from Ottawa to Riverside
Explore the most affordable flight options available from Ottawa to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Thu 21/83:45 p.m.YOW - LAX
1 stop9h 02mWestJet
Wed 27/811:40 a.m.LAX - YOW
1 stop10h 01mWestJet
Deal found 29/7C$ 300
Thu 11/122:50 p.m.YOW - LAX
1 stop9h 00mAir Canada
Sun 14/126:10 p.m.LAX - YOW
1 stop10h 03mAir Canada
Deal found 29/7C$ 352
Wed 20/87:00 a.m.YOW - LAX
1 stop9h 00mPorter Airlines
Sat 23/82:00 p.m.LAX - YOW
1 stop7h 21mPorter Airlines
Deal found 29/7C$ 356
Sat 30/82:45 p.m.YOW - LAX
1 stop12h 49mUnited Airlines
Tue 2/910:45 p.m.LAX - YOW
1 stop12h 28mUnited Airlines
Deal found 29/7C$ 358
Wed 20/87:50 a.m.YOW - LAX
1 stop9h 22mMultiple Airlines
Tue 26/82:00 p.m.LAX - YOW
1 stop7h 21mMultiple Airlines
Deal found 29/7C$ 379

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Riverside 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 629,999 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Ottawa to Riverside that are best for you.

Fly from

Ottawa

Fly to

Riverside

Route

Depart

Return

Price

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 21/8

3:45 p.m.-9:47 p.m.

1 stop9h 02m

Los Angeles

Wed 27/8

11:40 a.m.-12:41 a.m.

1 stop10h 01m

C$ 300

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 11/12

2:50 p.m.-8:50 p.m.

1 stop9h 00m

Los Angeles

Sun 14/12

6:10 p.m.-7:13 a.m.

1 stop10h 03m

C$ 352

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 20/8

7:00 a.m.-1:00 p.m.

1 stop9h 00m

Los Angeles

Sat 23/8

2:00 p.m.-12:21 a.m.

1 stop7h 21m

C$ 356

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 30/8

2:45 p.m.-12:34 a.m.

1 stop12h 49m

Los Angeles

Tue 2/9

10:45 p.m.-2:13 p.m.

1 stop12h 28m

C$ 358

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 20/8

7:50 a.m.-2:12 p.m.

1 stop9h 22m

Los Angeles

Tue 26/8

2:00 p.m.-12:21 a.m.

1 stop7h 21m

C$ 379

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 25/8

6:10 a.m.-2:12 p.m.

2 stops11h 02m

C$ 169

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sun 31/8

7:00 a.m.-1:00 p.m.

1 stop9h 00m

C$ 184

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 30/8

6:00 a.m.-11:07 a.m.

1 stop8h 07m

C$ 194

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 30/8

7:29 p.m.-9:26 a.m.

1 stop16h 57m

C$ 220

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 1/10

5:55 a.m.-1:00 p.m.

1 stop10h 05m

C$ 256

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Best time to book a flight from Ottawa to Riverside

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

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

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Riverside. Price data was last updated on 25 July 2025.

The price you pay for your flight from Ottawa to Riverside may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Ottawa to Riverside (average of C$ 229). Flying from Ottawa to Riverside in March is currently the most expensive (average of C$ 297). 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 R1V?

Find hourly flight availability from Ottawa to Riverside. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 August 2025.

When flying from Ottawa to Riverside, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

Reviews of airlines servicing Riverside

Get insights into the airlines that provide service to Riverside. 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 Riverside. Reviews last updated 1 August 2025.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andWestJet from Ottawa to Riverside by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,900 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,978 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,851 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Riverside. 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 Riverside?

    Most people fly from Ottawa (YOW) if they book a flight from Ottawa to Riverside. On average, Ottawa has 0 outbound flights to Riverside per day from 4 airlines. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 169. Porter Airlines flights start at C$ 184 while deals on Air Canada start at C$ 194 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Ottawa to Riverside (average of C$ 229). Flying from Ottawa to Riverside in March is currently the most expensive (average of C$ 297). 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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Top 4 airlines flying from Ottawa to Riverside

Discover the top 4 airlines that operate flights from Ottawa to Riverside. 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 629,999 searches. Data last updated 1 August 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 243AverageC$ 383FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 306AverageC$ 433FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 312AverageC$ 712FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 327AverageC$ 578FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ottawa to Riverside?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Riverside from Ottawa today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Riverside?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Riverside from Ottawa.

Can Cheapflights find flights from Ottawa to Riverside with no change fees?

Yes, we can. To see specific flights from Ottawa to Riverside with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ottawa to Riverside become cheaper?

Not ready to book yet? You can track prices for flights from Ottawa to Riverside on Cheapflights with our Price Alert feature and get notified when better prices are available.

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