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Cheap flights from Ottawa to Irvine from C$ 280

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
11 Jul — 18 Jul1
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 11 June 2026.

Wed 23/97:20 a.m.
YOW
-
LAX
2 stops11h 40m
WestJet
Wed 30/97:30 a.m.
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 9/6C$ 496
Tue 15/91:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Tue 22/97:30 a.m.
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 10/6C$ 502
Thu 30/76:00 a.m.
YOW
-
LAX
1 stop9h 25m
WestJet
Wed 5/86:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 10/6C$ 503
Wed 22/77:20 a.m.
YOW
-
LAX
2 stops11h 40m
WestJet
Mon 27/76:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 10/6C$ 505
Mon 5/101:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Fri 16/107:30 a.m.
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 9/6C$ 514
Tue 15/96:55 a.m.
YOW
-
LAX
1 stop9h 40m
Air Canada
Tue 22/910:25 p.m.
LAX
-
YOW
1 stop9h 08m
Air Canada
Deal found 7/6C$ 518
Sun 13/912:25 p.m.
YOW
-
LAX
2 stops12h 40m
WestJet
Sun 27/96:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 7/6C$ 521
Fri 23/101:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Sun 25/1012:20 p.m.
LAX
-
YOW
1 stop9h 25m
WestJet
Deal found 7/6C$ 525

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 11 June 2026.

Round-trip from

C$ 496

One-way from

C$ 280

Popular in

December

Cheapest in

October

Average price

C$ 619
WestJet
  • WestJet
  • 23/9-30/9
  • 3 total stops
  • 20h 30m total
  • Ottawa to Irvine
Search Deals
WestJet
  • WestJet
  • 26/9
  • 1 total stop
  • 11h 45m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 11 June 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

Fri 18/9

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

2 stops12h 40m

Los Angeles Los Angeles

Tue 22/9

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

1 stop8h 30m

C$ 560

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 23/9

6:00 a.m.-7:22 p.m.

3 stops16h 22m

Los Angeles Los Angeles

Wed 30/9

5:44 p.m.-9:11 a.m.

2 stops12h 27m

C$ 567

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 12/8

7:34 p.m.-7:31 a.m.

2 stops14h 57m

Los Angeles Los Angeles

Tue 18/8

2:29 p.m.-1:59 p.m.

2 stops20h 30m

C$ 591

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 16/7

10:00 a.m.-12:57 a.m.

1 stop17h 57m

Los Angeles Los Angeles

Fri 24/7

11:30 p.m.-1:59 p.m.

1 stop11h 29m

C$ 598

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 3/7

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

1 stop17h 15m

Los Angeles Los Angeles

Sat 18/7

11:15 p.m.-4:38 p.m.

1 stop14h 23m

C$ 598
Quickest round-trip

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 26/8

6:25 a.m.-11:23 a.m.

1 stop7h 58m

Los Angeles Los Angeles

Fri 4/9

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

1 stop8h 17m

C$ 631

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 15/9

6:25 a.m.-2:17 p.m.

2 stops10h 52m

Los Angeles Los Angeles

Tue 22/9

8:45 a.m.-10:35 p.m.

2 stops10h 50m

C$ 637

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 16/7

5:20 p.m.-12:09 a.m.

1 stop9h 49m

Los Angeles Los Angeles

Tue 28/7

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

2 stops11h 26m

C$ 637

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 13/8

6:25 a.m.-4:32 p.m.

1 stop13h 07m

Los Angeles Los Angeles

Sat 15/8

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

2 stops12h 07m

C$ 638

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 23/7

12:25 p.m.-4:00 p.m.

2 stops54h 35m

Los Angeles Los Angeles

Mon 27/7

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

1 stop8h 30m

C$ 644

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 19 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 11 June 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
438 reviews
Check prices

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

6.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

6.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,804 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

6.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,356 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

6.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,162 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

6.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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$ 560, WestJet can have you in Irvine from Ottawa in 12h 40m. 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 Porter Airlines (C$ 198), Air Canada (C$ 202), and United Airlines (C$ 214).

  • 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

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Alternative routes for Ottawa to Irvine

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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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 277AverageC$ 421FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 315AverageC$ 633FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 331AverageC$ 550FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 345AverageC$ 627FlexibilityNo 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.

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