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Cheap flights from Ottawa to Riverside from C$ 228

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
30 May — 6 Jun1
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 April 2026.

Thu 18/66:55 a.m.
YOW
-
LAX
2 stops13h 15m
WestJet
Wed 24/67:30 a.m.
LAX
-
YOW
2 stops13h 50m
WestJet
Deal found 28/4C$ 405
Mon 1/67:20 a.m.
YOW
-
LAX
2 stops11h 40m
WestJet
Mon 22/64:55 p.m.
LAX
-
YOW
2 stops21h 20m
WestJet
Deal found 27/4C$ 420
Sun 7/612:25 p.m.
YOW
-
LAX
2 stops12h 40m
WestJet
Sat 20/63:00 p.m.
LAX
-
YOW
2 stops18h 30m
WestJet
Deal found 29/4C$ 431
Fri 12/67:20 a.m.
YOW
-
LAX
2 stops11h 40m
WestJet
Sat 20/63:00 p.m.
LAX
-
YOW
2 stops23h 35m
WestJet
Deal found 29/4C$ 439

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 April 2026.

Round-trip from

C$ 405

One-way from

C$ 228

Popular in

December

Cheapest in

August

Average price

C$ 484
WestJet
  • WestJet
  • 18/6-24/6
  • 4 total stops
  • 27h 05m total
  • Ottawa to Riverside
Search Deals
WestJet
  • WestJet
  • 24/6
  • 1 total stop
  • 9h 45m total
  • Ottawa to Riverside
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 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

Wed 10/6

5:20 p.m.-11:59 p.m.

1 stop9h 39m

Los Angeles

Fri 19/6

6:45 p.m.-10:03 a.m.

2 stops12h 18m

C$ 523

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 6/6

10:44 a.m.-4:56 p.m.

1 stop9h 12m

Los Angeles

Tue 9/6

8:15 a.m.-9:35 p.m.

1 stop10h 20m

C$ 523
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

Mon 22/6

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

1 stop9h 11m

C$ 524

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 27/5

5:25 p.m.-8:27 a.m.

1 stop18h 02m

Los Angeles

Mon 1/6

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

1 stop7h 33m

C$ 528

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 10/7

3:10 p.m.-11:15 p.m.

1 stop11h 05m

Los Angeles

Mon 20/7

8:10 p.m.-10:03 a.m.

2 stops10h 53m

C$ 542

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 10/7

6:25 a.m.-8:40 p.m.

1 stop17h 15m

Los Angeles

Sun 19/7

7:45 p.m.-10:03 a.m.

2 stops11h 18m

C$ 542

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 28/5

6:25 a.m.-1:26 p.m.

1 stop10h 01m

Los Angeles

Thu 4/6

7:45 p.m.-10:03 a.m.

2 stops11h 18m

C$ 591

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 12/5

6:25 a.m.-4:03 p.m.

1 stop12h 38m

Los Angeles

Thu 21/5

5:10 a.m.-9:35 p.m.

1 stop13h 25m

C$ 610

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 3/9

6:25 a.m.-11:24 a.m.

1 stop7h 59m

Los Angeles

Mon 7/9

6:45 p.m.-9:56 a.m.

2 stops12h 11m

C$ 613

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 3/7

6:25 a.m.-1:09 p.m.

1 stop9h 44m

Los Angeles

Fri 10/7

4:10 p.m.-9:11 a.m.

1 stop14h 01m

C$ 614

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 21 resultsSorted by cheapest first
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 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 April 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
435 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

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
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

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
9,677 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

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
3,328 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

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
10,982 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Overall

8.0

Boarding

8.2

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 9h 39m. 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$ 194 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.

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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 253AverageC$ 364FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 302AverageC$ 576FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 309AverageC$ 601FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 311AverageC$ 749FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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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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