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Cheap flights from Ottawa to Irvine from C$ 253

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
28 Aug — 4 Sep1
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 29 July 2026.

Sat 19/97:20 a.m.
YOW
-
LAX
2 stops14h 00m
WestJet
Wed 23/96:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 26/7C$ 481
Wed 14/101:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Wed 21/106:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 28/7C$ 498
Thu 22/101:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Sat 31/1012:20 p.m.
LAX
-
YOW
1 stop9h 25m
WestJet
Deal found 25/7C$ 501
Sat 29/81:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Sat 12/97:10 p.m.
LAX
-
YOW
1 stop14h 20m
WestJet
Deal found 26/7C$ 502
Fri 16/101:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Sat 17/107:10 p.m.
LAX
-
YOW
1 stop14h 20m
WestJet
Deal found 28/7C$ 507
Fri 16/1012:25 p.m.
YOW
-
LAX
2 stops32h 55m
WestJet
Sun 18/103:40 p.m.
LAX
-
YOW
1 stop10h 55m
WestJet
Deal found 28/7C$ 515
Thu 10/96:15 p.m.
YOW
-
LAX
1 stop24h 45m
WestJet
Wed 16/94:55 p.m.
LAX
-
YOW
1 stop16h 35m
WestJet
Deal found 25/7C$ 516
Wed 9/96:55 a.m.
YOW
-
LAX
2 stops13h 15m
WestJet
Wed 16/94:55 p.m.
LAX
-
YOW
1 stop16h 35m
WestJet
Deal found 27/7C$ 518
Wed 14/101:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Sat 17/107:10 p.m.
LAX
-
YOW
1 stop14h 20m
WestJet
Deal found 28/7C$ 521
Wed 19/82:35 p.m.
YOW
-
LAX
1 stop8h 19m
Air Canada
Wed 26/810:30 p.m.
LAX
-
YOW
1 stop8h 09m
Air Canada
Deal found 23/7C$ 522
Wed 2/912:25 p.m.
YOW
-
LAX
2 stops12h 40m
WestJet
Sat 5/91:15 p.m.
LAX
-
YOW
1 stop8h 25m
WestJet
Deal found 26/7C$ 523

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 29 July 2026.

Round-trip from

C$ 481

One-way from

C$ 253

Popular in

December

Cheapest in

October

Average price

C$ 667
WestJet
  • WestJet
  • 19/9-23/9
  • 3 total stops
  • 22h 30m total
  • Ottawa to Irvine
Search Deals
WestJet
  • WestJet
  • 10/10
  • 2 total stops
  • 14h 00m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 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 29 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 10/9

1:20 p.m.-10:05 p.m.

1 stop11h 45m

Los Angeles

Wed 16/9

7:30 a.m.-7:20 p.m.

1 stop8h 50m

C$ 545

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 4/9

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

2 stops12h 40m

Los Angeles

Mon 7/9

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

1 stop8h 30m

C$ 566

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 13/8

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

3 stops16h 21m

Los Angeles

Wed 19/8

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

2 stops12h 27m

C$ 580

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 26/8

5:57 p.m.-8:58 a.m.

1 stop18h 01m

Los Angeles

Wed 2/9

9:37 a.m.-11:54 p.m.

2 stops11h 17m

C$ 581

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 22/8

10:00 a.m.-5:29 p.m.

2 stops10h 29m

Los Angeles

Sat 29/8

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

2 stops12h 09m

C$ 581

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 12/8

6:00 a.m.-6:25 p.m.

3 stops15h 25m

Los Angeles

Sun 23/8

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

2 stops12h 07m

C$ 581

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 12/8

6:00 a.m.-5:37 p.m.

3 stops14h 37m

Los Angeles

Sat 22/8

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

2 stops12h 07m

C$ 581
Quickest round-trip

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 21/8

5:20 p.m.-10:25 p.m.

1 stop8h 05m

Los Angeles

Fri 28/8

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

2 stops12h 27m

C$ 581

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 30/10

6:00 a.m.-3:04 p.m.

2 stops12h 04m

Los Angeles

Tue 3/11

9:00 p.m.-1:11 p.m.

1 stop13h 11m

C$ 629
Cheapest one-way

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 10/10

7:20 a.m.-6:20 p.m.

2 stops14h 00m

C$ 253

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 18 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?

Airfare is below average for this route at the moment.
Ottawa to Irvine flights typically cost between C$ 497 and C$ 766 in September.
The cheapest round-trip price found within the last 5 days was C$ 481 on WestJet (19 Sep-23 Sep).

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 29 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
449 reviews
Check prices

Boarding

8.2

Food

7.5

Crew

8.6

Overall

8.0

Entertainment

6.9

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
449 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Food

7.5

Crew

8.6

Overall

8.0

Entertainment

6.9

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
10,052 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Food

7.5

Crew

8.6

Overall

8.0

Entertainment

6.9

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
3,415 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Food

7.5

Crew

8.6

Overall

8.0

Entertainment

6.9

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
11,405 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Food

7.5

Crew

8.6

Overall

8.0

Entertainment

6.9

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$ 545, WestJet can have you in Irvine from Ottawa in 11h 45m. 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$ 190), Air Canada (C$ 209), and United Airlines (C$ 224).

  • 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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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 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 319AverageC$ 651FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 326AverageC$ 450FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 387AverageC$ 617FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 400AverageC$ 666FlexibilityNo 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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