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Cheap flights from Ottawa to Irvine from C$ 281

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
4 Aug — 11 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 5 July 2026.

Mon 24/812:25 p.m.
YOW
-
LAX
2 stops12h 40m
WestJet
Sat 29/86:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 1/7C$ 495
Wed 23/91:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Wed 30/96:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 3/7C$ 498
Thu 20/812:25 p.m.
YOW
-
LAX
2 stops12h 40m
WestJet
Sat 29/87:30 a.m.
LAX
-
YOW
2 stops13h 50m
WestJet
Deal found 2/7C$ 504
Tue 22/91:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Wed 30/97:30 a.m.
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 1/7C$ 507
Thu 10/912:25 p.m.
YOW
-
LAX
2 stops12h 40m
WestJet
Wed 16/97:30 a.m.
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 1/7C$ 508
Thu 24/125:40 a.m.
YOW
-
LAX
2 stops16h 10m
WestJet
Thu 31/127:00 a.m.
LAX
-
YOW
2 stops14h 42m
WestJet
Deal found 1/7C$ 515
Wed 12/88:15 p.m.
YOW
-
LAX
2 stops22h 45m
WestJet
Sun 16/86:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 1/7C$ 517

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 5 July 2026.

Round-trip from

C$ 495

One-way from

C$ 281

Popular in

December

Cheapest in

October

Average price

C$ 667
WestJet
  • WestJet
  • 24/8-29/8
  • 3 total stops
  • 21h 10m total
  • Ottawa to Irvine
Search Deals
WestJet
  • WestJet
  • 23/9
  • 2 total stops
  • 11h 40m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 36 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 5 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

Tue 15/9

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

1 stop17h 00m

Los Angeles Los Angeles

Tue 15/9

12:09 a.m.-5:16 p.m.

1 stop14h 07m

C$ 572

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 22/9

6:00 a.m.-4:30 p.m.

3 stops13h 30m

Los Angeles Los Angeles

Wed 30/9

7:00 p.m.-9:11 a.m.

2 stops11h 11m

C$ 579

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 12/9

6:25 a.m.-3:32 p.m.

1 stop12h 07m

Los Angeles Los Angeles

Sat 26/9

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

1 stop10h 20m

C$ 581

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 9/9

6:25 a.m.-3:32 p.m.

1 stop12h 07m

Los Angeles Los Angeles

Sat 26/9

5:30 a.m.-5:16 p.m.

1 stop8h 46m

C$ 581

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 14/12

11:00 a.m.-7:15 p.m.

2 stops11h 15m

Los Angeles Los Angeles

Mon 14/12

10:40 p.m.-10:39 a.m.

2 stops8h 59m

C$ 583

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 14/12

11:00 a.m.-8:46 p.m.

2 stops12h 46m

Los Angeles Los Angeles

Tue 15/12

6:00 a.m.-5:14 p.m.

1 stop8h 14m

C$ 592

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 2/9

2:52 p.m.-12:31 a.m.

2 stops12h 39m

Los Angeles Los Angeles

Fri 4/9

5:44 p.m.-9:56 a.m.

2 stops13h 12m

C$ 593

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 20/8

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

1 stop18h 01m

Los Angeles Los Angeles

Sat 22/8

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

2 stops12h 07m

C$ 603

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 12/8

6:00 a.m.-8:25 p.m.

3 stops17h 25m

Los Angeles Los Angeles

Sun 16/8

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

2 stops12h 07m

C$ 603

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 20/8

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

3 stops14h 37m

Los Angeles Los Angeles

Sun 23/8

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

2 stops12h 07m

C$ 603

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 22 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 5 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
7.9
Good
442 reviews
Check prices

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Boarding

8.2

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
7.9
Good
442 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Boarding

8.2

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
9,932 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Boarding

8.2

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
3,397 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Boarding

8.2

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
11,299 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Boarding

8.2

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$ 572, United Airlines can have you in Irvine from Ottawa in 17h. Airlines will cover a distance of 3819 km.

  • 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$ 181), Air Canada (C$ 205), and United Airlines (C$ 218).

  • 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 5 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 300AverageC$ 443FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 321AverageC$ 643FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 377AverageC$ 588FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 384AverageC$ 668FlexibilityNo 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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