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Cheap flights from Ottawa to Riverside from C$ 216

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
1 Mar — 8 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Riverside

Enter your travel dates to find the best prices.

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 30 January 2026.

Wed 29/47:30 a.m.
YOW
-
LAX
2 stops11h 30m
WestJet
Mon 4/58:30 a.m.
LAX
-
YOW
2 stops12h 50m
WestJet
Deal found 28/1C$ 414
Sun 8/32:50 p.m.
YOW
-
LAX
1 stop10h 10m
Air Canada
Thu 12/37:35 a.m.
LAX
-
YOW
1 stop8h 43m
Air Canada
Deal found 27/1C$ 416
Mon 8/62:48 p.m.
YOW
-
LAX
1 stop9h 38m
United Airlines
Mon 8/611:30 p.m.
LAX
-
YOW
1 stop11h 43m
United Airlines
Deal found 28/1C$ 418
Fri 3/46:25 a.m.
YOW
-
LAX
1 stop17h 12m
United Airlines
Sun 12/46:50 p.m.
LAX
-
YOW
1 stop16h 09m
United Airlines
Deal found 29/1C$ 422
Sun 17/55:00 a.m.
YOW
-
LAX
1 stop11h 34m
Air Canada
Mon 18/510:30 p.m.
LAX
-
YOW
1 stop9h 56m
Air Canada
Deal found 26/1C$ 423
Wed 18/22:15 p.m.
YOW
-
LAX
2 stops12h 15m
United Airlines
Fri 20/211:59 p.m.
LAX
-
YOW
2 stops10h 35m
United Airlines
Deal found 27/1C$ 426
Thu 14/56:00 a.m.
YOW
-
LAX
1 stop8h 24m
Air Canada
Mon 18/510:30 p.m.
LAX
-
YOW
1 stop9h 56m
Air Canada
Deal found 26/1C$ 427
Tue 17/33:15 p.m.
YOW
-
LAX
1 stop11h 40m
United Airlines
Tue 24/311:10 p.m.
LAX
-
YOW
1 stop15h 02m
United Airlines
Deal found 28/1C$ 429
Tue 3/35:45 p.m.
YOW
-
LAX
1 stop31h 18m
WestJet
Tue 10/37:00 a.m.
LAX
-
YOW
2 stops14h 39m
WestJet
Deal found 27/1C$ 434
Mon 29/69:35 p.m.
YOW
-
LAX
1 stop19h 02m
Air Canada
Sun 5/710:20 p.m.
LAX
-
YOW
1 stop9h 15m
Air Canada
Deal found 29/1C$ 444
Fri 6/33:55 p.m.
YOW
-
LAX
1 stop9h 05m
Multiple Airlines
Sat 14/36:07 p.m.
LAX
-
YOW
2 stops12h 16m
Multiple Airlines
Deal found 29/1C$ 445

Find flight deals from Ottawa to Riverside

Keep the following information in mind while searching for Ottawa to Riverside flight deals. Data was last updated 30 January 2026.

Round-trip from

C$ 414

One-way from

C$ 216

Popular in

December

Cheapest in

May

Average price

C$ 462
WestJet
  • WestJet
  • 29/4-4/5
  • 4 total stops
  • 24h 20m total
  • Ottawa to Riverside
Search Deals
WestJet
  • WestJet
  • 8/5
  • 1 total stop
  • 11h 35m total
  • Ottawa to Riverside
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 30 January 2026.
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

Sat 16/5

10:44 a.m.-6:39 p.m.

1 stop10h 55m

Los Angeles

Sat 16/5

9:00 p.m.-9:11 a.m.

1 stop9h 11m

C$ 418

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 8/6

2:48 p.m.-9:26 p.m.

1 stop9h 38m

Los Angeles

Mon 8/6

11:30 p.m.-2:13 p.m.

1 stop11h 43m

C$ 418

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 3/4

6:25 a.m.-5:23 p.m.

1 stop13h 58m

Los Angeles

Sun 12/4

6:50 p.m.-1:59 p.m.

1 stop16h 09m

C$ 422

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 3/4

6:25 a.m.-5:23 p.m.

1 stop13h 58m

Los Angeles

Sat 11/4

5:15 p.m.-1:59 p.m.

1 stop17h 44m

C$ 422

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 12/3

2:15 p.m.-1:09 a.m.

1 stop13h 54m

Los Angeles

Mon 16/3

11:10 p.m.-10:26 a.m.

1 stop8h 16m

C$ 422

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 26/2

7:30 p.m.-1:09 a.m.

1 stop8h 39m

Los Angeles

Wed 4/3

12:25 a.m.-5:12 p.m.

1 stop13h 47m

C$ 422

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 31/3

5:20 p.m.-10:44 p.m.

1 stop8h 24m

Los Angeles

Mon 6/4

11:59 p.m.-5:07 p.m.

1 stop14h 08m

C$ 422

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 12/3

5:11 p.m.-11:59 p.m.

1 stop9h 48m

Los Angeles

Tue 5/5

12:55 a.m.-1:59 p.m.

2 stops10h 04m

C$ 425

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 9/5

1:20 p.m.-9:55 p.m.

1 stop11h 35m

C$ 216

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 8/5

1:20 p.m.-8:15 a.m.

2 stops21h 55m

C$ 220

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/1

Showing 1-10 of 18 results
1
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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 23 January 2026.

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 53 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, January is the cheapest month in which you can book a flight from Ottawa to Riverside (average of C$ 177). Flying from Ottawa to Riverside in November is currently the most expensive (average of C$ 322). 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.

How much does it cost to fly round-trip from Ottawa to Riverside?

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 30 January 2026.
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
7.9
Good
412 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

7.9

Food

7.5

Comfort

7.9

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

7.9

Food

7.5

Comfort

7.9

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,215 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

7.9

Food

7.5

Comfort

7.9

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,253 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

7.9

Food

7.5

Comfort

7.9

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,667 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

7.9

Food

7.5

Comfort

7.9

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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.

  • How long is the flight from Ottawa to Riverside?

    United Airlines can get you from Ottawa to Riverside in just under 10h 55m. Your travel time can differ by up to . The distance from Ottawa to Riverside is about 3819 km.

  • 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$ 173. Porter Airlines flights start at C$ 192 while deals on Air Canada start at C$ 196 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, January is the cheapest month in which you can book a flight from Ottawa to Riverside (average of C$ 177). Flying from Ottawa to Riverside in November is currently the most expensive (average of C$ 322). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Riverside

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 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 30 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 177AverageC$ 462FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 235AverageC$ 445FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 294AverageC$ 472FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 311AverageC$ 580FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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