Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Irvine from C$ 261

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
20 Aug — 27 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Irvine

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Irvine
Explore the most affordable flight options available from Ottawa to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 July 2026.

Thu 20/86:00 a.m.
YOW
-
LAX
1 stop8h 19m
Air Canada
Wed 26/810:30 p.m.
LAX
-
YOW
1 stop10h 00m
Air Canada
Deal found 19/7C$ 488
Fri 16/101:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Fri 30/1012:20 p.m.
LAX
-
YOW
1 stop9h 25m
WestJet
Deal found 18/7C$ 490
Sun 30/86:00 a.m.
YOW
-
LAX
1 stop8h 19m
Air Canada
Sun 6/910:30 p.m.
LAX
-
YOW
1 stop9h 05m
Air Canada
Deal found 16/7C$ 493
Sun 13/91:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Tue 22/96:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 18/7C$ 494
Thu 15/101:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Fri 23/1012:10 p.m.
LAX
-
YOW
2 stops14h 25m
WestJet
Deal found 16/7C$ 497
Tue 1/96:00 a.m.
YOW
-
LAX
1 stop8h 19m
Air Canada
Tue 8/910:30 p.m.
LAX
-
YOW
1 stop9h 05m
Air Canada
Deal found 19/7C$ 505

Find flight deals from Ottawa to Irvine

Keep the following information in mind while searching for Ottawa to Irvine flight deals. Data was last updated 21 July 2026.

Round-trip from

C$ 488

One-way from

C$ 261

Popular in

December

Cheapest in

October

Average price

C$ 664
Air Canada
  • Air Canada
  • 20/8-26/8
  • 2 total stops
  • 18h 19m total
  • Ottawa to Irvine
Search Deals
WestJet
  • WestJet
  • 31/8
  • 2 total stops
  • 13h 00m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Irvine 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 21 July 2026.
Use the filters below to find and compare flights from Ottawa to Irvine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 20/8

6:00 a.m.-11:19 a.m.

1 stop8h 19m

Los Angeles

Wed 26/8

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

1 stop10h 00m

C$ 488

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 12/8

6:00 a.m.-7:21 p.m.

3 stops16h 21m

Los Angeles

Sat 29/8

10:39 p.m.-9:56 a.m.

1 stop8h 17m

C$ 580

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 18/8

6:00 a.m.-3:35 p.m.

2 stops12h 35m

Los Angeles

Mon 31/8

9:29 p.m.-1:59 p.m.

2 stops13h 30m

C$ 580

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 19/8

10:00 a.m.-7:19 p.m.

2 stops12h 19m

Los Angeles

Tue 25/8

8:45 a.m.-11:54 p.m.

2 stops12h 09m

C$ 580

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 6/8

5:20 p.m.-8:27 a.m.

1 stop18h 07m

Los Angeles

Sat 22/8

6:49 p.m.-9:11 a.m.

2 stops11h 22m

C$ 590
Quickest round-trip

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 7/1

7:00 a.m.-12:34 p.m.

1 stop8h 34m

Los Angeles

Sat 16/1

1:35 p.m.-12:43 a.m.

1 stop8h 08m

C$ 658

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 18/8

10:25 a.m.-6:07 p.m.

2 stops10h 42m

Los Angeles

Tue 25/8

6:49 p.m.-9:56 a.m.

2 stops12h 07m

C$ 685

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 25/8

12:25 p.m.-10:05 p.m.

2 stops12h 40m

Los Angeles

Sat 29/8

6:05 p.m.-5:35 a.m.

1 stop8h 30m

C$ 698

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 8/1

5:45 a.m.-11:24 a.m.

1 stop8h 39m

Los Angeles

Sat 16/1

7:40 a.m.-6:45 p.m.

1 stop8h 05m

C$ 703

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 6/8

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

1 stop9h 44m

Los Angeles

Mon 10/8

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

1 stop10h 00m

C$ 707

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to Irvine

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

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

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated 21 July 2026.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andWestJet from Ottawa to Irvine 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
448 reviews
Check prices

Overall

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
448 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Overall

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,013 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Overall

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,412 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Overall

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,360 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Overall

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

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

    If you book a flight to Irvine from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa. There are 0 flights from Ottawa to Irvine per day from 4 different airlines.

  • How long is the flight from Ottawa to Irvine?

    For as low as C$ 488, Air Canada can have you in Irvine from Ottawa in 8h 19m. Airlines will cover a distance of 3819 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Ottawa to Irvine are WestJet (C$ 179), Porter Airlines (C$ 189), and Air Canada (C$ 208).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Irvine 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Los Angeles flights
Pearson Intl to Las Vegas flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to Ontario flights
Pearson Intl to San Diego flights
Toronto Island to Las Vegas flights
Toronto Island to Los Angeles flights
Pierre Elliott Trudeau Intl to San Francisco flights
Region of Waterloo Intl to Las Vegas flights
Toronto Island to San Francisco flights
Pierre Elliott Trudeau Intl to Ontario flights
Pearson Intl to San Jose flights
Ottawa to Las Vegas flights
Toronto Island to San Diego flights
Pierre Elliott Trudeau Intl to San Diego flights
Pearson Intl to Burbank flights
Pearson Intl to Santa Ana flights
Region of Waterloo Intl to Los Angeles flights
Hamilton to Las Vegas flights
Pearson Intl to Sacramento flights
Ottawa to Los Angeles flights
Region of Waterloo Intl to San Francisco flights
Hamilton to San Francisco flights
Pearson Intl to Palm Springs flights
Hamilton to Los Angeles flights
Ottawa to San Francisco flights
Pearson Intl to Fresno flights
Pearson Intl to Reno flights
Pierre Elliott Trudeau Intl to San Jose flights
Hamilton to San Diego flights
Region of Waterloo Intl to San Diego flights
Pierre Elliott Trudeau Intl to Santa Ana flights
Ottawa to San Diego flights
Hamilton to Sacramento flights
Pearson Intl to Oakland flights
Region of Waterloo Intl to Sacramento flights
London to Los Angeles flights
Ottawa to Sacramento flights
Hamilton to San Jose flights
Hamilton to Santa Ana flights
Windsor to Las Vegas flights
London to Las Vegas flights
Pierre Elliott Trudeau Intl to Sacramento flights
Ottawa to Ontario flights

Top 4 airlines flying from Ottawa to Irvine

Discover the top 4 airlines that operate flights from Ottawa to Irvine. 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 21 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 296AverageC$ 443FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 317AverageC$ 645FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 379AverageC$ 593FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 380AverageC$ 660FlexibilityNo cancel feeOn-time52%
Search Porter 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 Irvine?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Irvine. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Irvine by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Irvine from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Ottawa to Irvine flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.