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Cheap flights from Ottawa to Riverside from C$ 232

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
14 Apr — 21 Apr1
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 15 March 2026.

Tue 28/46:55 a.m.
YOW
-
LAX
2 stops12h 20m
Multiple Airlines
Tue 5/512:08 p.m.
LAX
-
YOW
2 stops14h 27m
Multiple Airlines
Deal found 14/3C$ 428
Mon 27/42:50 p.m.
YOW
-
LAX
1 stop9h 09m
Air Canada
Mon 4/510:30 p.m.
LAX
-
YOW
1 stop8h 11m
Air Canada
Deal found 13/3C$ 458
Thu 23/45:40 a.m.
YOW
-
LAX
2 stops15h 50m
WestJet
Mon 27/46:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 11/3C$ 473
Tue 21/45:40 a.m.
YOW
-
LAX
2 stops15h 50m
WestJet
Thu 23/47:00 a.m.
LAX
-
YOW
2 stops14h 39m
WestJet
Deal found 11/3C$ 479
Mon 27/47:20 a.m.
YOW
-
LAX
1 stop9h 45m
WestJet
Mon 4/57:30 a.m.
LAX
-
YOW
2 stops13h 50m
WestJet
Deal found 13/3C$ 480
Thu 16/45:45 a.m.
YOW
-
LAX
1 stop8h 34m
Multiple Airlines
Mon 20/41:19 p.m.
LAX
-
YOW
2 stops17h 02m
Multiple Airlines
Deal found 12/3C$ 483
Sat 25/45:40 a.m.
YOW
-
LAX
2 stops14h 18m
WestJet
Sat 2/56:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 11/3C$ 488
Thu 23/45:40 a.m.
YOW
-
LAX
2 stops15h 50m
WestJet
Thu 30/46:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 10/3C$ 490
Sun 3/55:00 a.m.
YOW
-
LAX
1 stop9h 19m
Air Canada
Sat 9/510:30 p.m.
LAX
-
YOW
1 stop8h 11m
Air Canada
Deal found 11/3C$ 491
Tue 28/47:45 a.m.
YOW
-
LAX
1 stop11h 44m
Air Canada
Tue 5/510:30 p.m.
LAX
-
YOW
1 stop8h 11m
Air Canada
Deal found 14/3C$ 493

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 15 March 2026.

Round-trip from

C$ 428

One-way from

C$ 232

Popular in

December

Cheapest in

May

Average price

C$ 565
28/4-5/5
  • 28/4-5/5
  • 4 total stops
  • 26h 47m total
  • Ottawa to Riverside
Search Deals
5/4
  • 5/4
  • 2 total stops
  • 19h 16m total
  • Ottawa to Riverside
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 15 March 2026.
Use the filters below to find and compare flights from Ottawa to Riverside that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 2/6

5:20 p.m.-10:55 p.m.

1 stop8h 35m

Los Angeles Los Angeles

Thu 18/6

9:35 p.m.-10:03 a.m.

1 stop9h 28m

C$ 504

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 2/6

5:20 p.m.-10:55 p.m.

1 stop8h 35m

Los Angeles Los Angeles

Fri 12/6

6:45 p.m.-9:11 a.m.

2 stops11h 26m

C$ 510
Quickest round-trip

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 1/6

7:30 p.m.-12:57 a.m.

1 stop8h 27m

Los Angeles Los Angeles

Tue 9/6

5:10 a.m.-5:07 p.m.

1 stop8h 57m

C$ 510

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 28/4

5:25 p.m.-10:44 p.m.

1 stop8h 19m

Los Angeles Los Angeles

Wed 29/4

7:00 a.m.-9:35 p.m.

1 stop11h 35m

C$ 513

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 6/4

5:25 p.m.-1:26 a.m.

1 stop11h 01m

Los Angeles Los Angeles

Sat 11/4

7:03 p.m.-10:03 a.m.

2 stops12h 00m

C$ 513

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 9/4

10:44 a.m.-5:23 p.m.

1 stop9h 39m

Los Angeles Los Angeles

Tue 14/4

10:35 p.m.-2:22 p.m.

1 stop12h 47m

C$ 513

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 10/4

10:44 a.m.-7:20 p.m.

2 stops11h 36m

Los Angeles Los Angeles

Fri 17/4

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

1 stop9h 11m

C$ 513

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 10/4

2:40 p.m.-11:44 p.m.

1 stop12h 04m

Los Angeles Los Angeles

Wed 15/4

8:25 a.m.-10:05 p.m.

1 stop10h 40m

C$ 513

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 9/4

5:25 p.m.-7:28 a.m.

2 stops17h 03m

Los Angeles Los Angeles

Mon 13/4

7:55 p.m.-1:59 p.m.

2 stops15h 04m

C$ 513

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 2/6

2:52 p.m.-12:57 a.m.

1 stop13h 05m

Los Angeles Los Angeles

Mon 22/6

11:30 p.m.-10:03 a.m.

1 stop7h 33m

C$ 513

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 13 March 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, April is the cheapest month in which you can book a flight from Ottawa to Riverside (average of C$ 184). Flying from Ottawa to Riverside in November is currently the most expensive (average of C$ 347). 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 15 March 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
8.0
Very good
423 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,429 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,295 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,803 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 8h 35m. 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$ 175. Porter Airlines flights start at C$ 195 while deals on Air Canada start at C$ 198 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, April is the cheapest month in which you can book a flight from Ottawa to Riverside (average of C$ 184). Flying from Ottawa to Riverside in November is currently the most expensive (average of C$ 347). 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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Alternative routes for Ottawa to Riverside

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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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 238AverageC$ 330FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 293AverageC$ 743FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 295AverageC$ 535FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 323AverageC$ 589FlexibilityNo 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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