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Cheap flights from Ottawa to Irvine from C$ 298

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
30 Jun — 7 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 31 May 2026.

Wed 28/106:00 a.m.
YOW
-
LAX
1 stop10h 29m
Air Canada
Tue 3/112:25 p.m.
LAX
-
YOW
1 stop11h 33m
Air Canada
Deal found 27/5C$ 513
Tue 15/96:55 a.m.
YOW
-
LAX
1 stop9h 40m
Air Canada
Tue 22/910:25 p.m.
LAX
-
YOW
1 stop10h 00m
Air Canada
Deal found 27/5C$ 519
Fri 11/96:00 a.m.
YOW
-
LAX
1 stop8h 20m
Air Canada
Sun 13/910:25 p.m.
LAX
-
YOW
1 stop7h 59m
Air Canada
Deal found 27/5C$ 523
Thu 29/106:00 a.m.
YOW
-
LAX
1 stop10h 29m
Air Canada
Mon 2/1110:55 p.m.
LAX
-
YOW
1 stop7h 23m
Air Canada
Deal found 27/5C$ 525
Tue 18/86:00 a.m.
YOW
-
LAX
1 stop8h 19m
Air Canada
Tue 25/810:25 p.m.
LAX
-
YOW
1 stop9h 10m
Air Canada
Deal found 29/5C$ 527
Mon 24/82:35 p.m.
YOW
-
LAX
1 stop9h 55m
Air Canada
Mon 31/810:25 p.m.
LAX
-
YOW
1 stop7h 59m
Air Canada
Deal found 26/5C$ 542
Fri 16/1012:25 p.m.
YOW
-
LAX
2 stops12h 40m
WestJet
Sun 1/1112:20 p.m.
LAX
-
YOW
1 stop9h 25m
WestJet
Deal found 26/5C$ 552
Fri 23/107:20 a.m.
YOW
-
LAX
2 stops11h 40m
WestJet
Mon 2/1112:20 p.m.
LAX
-
YOW
1 stop9h 25m
WestJet
Deal found 28/5C$ 553
Mon 20/75:00 a.m.
YOW
-
LAX
1 stop9h 32m
Air Canada
Mon 27/710:25 p.m.
LAX
-
YOW
1 stop10h 05m
Air Canada
Deal found 29/5C$ 557
Fri 10/77:20 a.m.
YOW
-
LAX
1 stop9h 45m
WestJet
Sat 18/71:15 p.m.
LAX
-
YOW
1 stop8h 25m
WestJet
Deal found 26/5C$ 559

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 31 May 2026.

Round-trip from

C$ 513

One-way from

C$ 298

Popular in

December

Cheapest in

October

Average price

C$ 571
Air Canada
  • Air Canada
  • 28/10-3/11
  • 2 total stops
  • 22h 02m total
  • Ottawa to Irvine
Search Deals
Air Canada
  • Air Canada
  • 20/7
  • 1 total stop
  • 9h 32m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 31 May 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

Sat 11/7

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

1 stop11h 45m

Los Angeles

Sun 26/7

1:15 p.m.-12:40 a.m.

1 stop8h 25m

C$ 618

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 14/8

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

1 stop17h 00m

Los Angeles

Fri 21/8

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

2 stops12h 07m

C$ 630

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 16/7

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

1 stop9h 49m

Los Angeles

Fri 17/7

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

2 stops12h 18m

C$ 630

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 3/7

6:25 a.m.-7:16 p.m.

1 stop15h 51m

Los Angeles

Fri 10/7

9:00 p.m.-4:38 p.m.

1 stop16h 38m

C$ 632

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 11/7

6:55 a.m.-5:10 p.m.

2 stops13h 15m

Los Angeles

Sat 18/7

3:00 p.m.-12:30 p.m.

2 stops18h 30m

C$ 662
Quickest round-trip

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 20/8

2:35 p.m.-7:54 p.m.

1 stop8h 19m

Los Angeles

Thu 27/8

10:25 p.m.-10:35 a.m.

1 stop9h 10m

C$ 683

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 15/8

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

1 stop17h 00m

Los Angeles

Sat 22/8

4:10 p.m.-9:56 a.m.

2 stops14h 46m

C$ 690

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 27/6

2:52 p.m.-10:55 p.m.

1 stop11h 03m

Los Angeles

Sat 11/7

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

2 stops11h 18m

C$ 690

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 15/8

6:25 a.m.-7:21 p.m.

1 stop15h 56m

Los Angeles

Wed 19/8

11:15 a.m.-10:35 p.m.

1 stop8h 20m

C$ 690

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 23/6

12:00 p.m.-8:40 p.m.

2 stops11h 40m

Los Angeles

Tue 30/6

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

2 stops11h 18m

C$ 719

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/5

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

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 31 May 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
440 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.6

Comfort

8.0

Overall

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
440 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.6

Comfort

8.0

Overall

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
9,770 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.6

Comfort

8.0

Overall

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
3,350 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.6

Comfort

8.0

Overall

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
11,106 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.6

Comfort

8.0

Overall

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$ 618, 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$ 196), Air Canada (C$ 200), and United Airlines (C$ 212).

  • 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 31 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 259AverageC$ 408FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 312AverageC$ 613FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 315AverageC$ 515FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 317AverageC$ 602FlexibilityNo 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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