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Cheap flights from Ottawa to Irvine from C$ 236

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 21/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Irvine

Keep the following information in mind while searching for Ottawa to Irvine flight deals. Data was last updated 16 January 2026.

Round-trip from

C$ 427

One-way from

C$ 236

Popular in

December

Cheapest in

May

Average price

C$ 471
United Airlines
  • United Airlines
  • 11/2-18/2
  • 3 total stops
  • 24h 02m total
  • Ottawa to Irvine
Search Deals
Air Canada
  • Air Canada
  • 21/2
  • 1 total stop
  • 10h 23m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 16 January 2026.

Wed 11/25:11 p.m.
YOW
-
LAX
1 stop8h 46m
United Airlines
Wed 18/210:55 p.m.
LAX
-
YOW
1 stop8h 31m
United Airlines
Deal found 13/1C$ 427
Fri 10/45:40 a.m.
YOW
-
LAX
2 stops15h 50m
WestJet
Wed 15/412:15 p.m.
LAX
-
YOW
1 stop9h 25m
WestJet
Deal found 14/1C$ 428
Tue 31/32:05 p.m.
YOW
-
LAX
1 stop8h 14m
Air Canada
Thu 9/46:10 p.m.
LAX
-
YOW
1 stop9h 35m
Air Canada
Deal found 14/1C$ 429
Tue 2/66:00 a.m.
YOW
-
LAX
1 stop11h 20m
WestJet
Fri 5/63:05 p.m.
LAX
-
YOW
2 stops11h 23m
WestJet
Deal found 14/1C$ 431
Tue 12/54:00 p.m.
YOW
-
LAX
1 stop8h 00m
Air Canada
Sun 17/510:30 p.m.
LAX
-
YOW
1 stop9h 56m
Air Canada
Deal found 14/1C$ 432
Fri 24/42:50 p.m.
YOW
-
LAX
1 stop9h 09m
Air Canada
Wed 29/47:35 a.m.
LAX
-
YOW
1 stop8h 59m
Air Canada
Deal found 14/1C$ 434
Fri 24/45:40 a.m.
YOW
-
LAX
2 stops14h 18m
WestJet
Tue 28/47:00 a.m.
LAX
-
YOW
2 stops14h 22m
WestJet
Deal found 14/1C$ 436
Thu 4/67:45 a.m.
YOW
-
LAX
2 stops13h 24m
WestJet
Sat 6/63:05 p.m.
LAX
-
YOW
2 stops11h 23m
WestJet
Deal found 14/1C$ 438
Sun 26/47:45 a.m.
YOW
-
LAX
2 stops13h 24m
WestJet
Wed 29/47:00 a.m.
LAX
-
YOW
2 stops14h 22m
WestJet
Deal found 14/1C$ 439
Fri 24/46:45 a.m.
YOW
-
LAX
1 stop8h 54m
Multiple Airlines
Tue 28/49:10 p.m.
LAX
-
YOW
2 stops16h 08m
Multiple Airlines
Deal found 14/1C$ 441
Sun 26/43:45 p.m.
YOW
-
LAX
1 stop9h 00m
WestJet
Mon 27/49:10 p.m.
LAX
-
YOW
2 stops16h 08m
WestJet
Deal found 14/1C$ 442
Mon 1/67:45 a.m.
YOW
-
LAX
2 stops13h 24m
WestJet
Sat 6/67:00 a.m.
LAX
-
YOW
1 stop8h 25m
WestJet
Deal found 14/1C$ 445

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 16 January 2026.
Use the filters below to find and compare flights from Ottawa to Irvine that are best for you.

Fly from

Ottawa

Fly to

Irvine

Route

Depart

Return

Price

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 11/2

5:11 p.m.-10:57 p.m.

1 stop8h 46m

Los Angeles

Wed 18/2

10:55 p.m.-10:26 a.m.

1 stop8h 31m

C$ 427

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 5/6

7:45 a.m.-8:21 p.m.

2 stops15h 36m

Los Angeles

Sat 6/6

3:05 p.m.-5:28 a.m.

2 stops11h 23m

C$ 459

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 12/2

5:11 p.m.-11:59 p.m.

1 stop9h 48m

Los Angeles

Wed 18/2

12:25 a.m.-10:26 a.m.

1 stop7h 01m

C$ 485

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 3/4

6:25 a.m.-8:37 p.m.

1 stop17h 12m

Los Angeles

Sun 12/4

10:35 p.m.-10:03 a.m.

1 stop8h 28m

C$ 489

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 20/3

9:45 a.m.-1:09 a.m.

1 stop18h 24m

Los Angeles

Tue 24/3

11:10 p.m.-5:12 p.m.

1 stop15h 02m

C$ 489

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 3/3

2:15 p.m.-1:09 a.m.

1 stop13h 54m

Los Angeles

Wed 11/3

12:25 a.m.-10:26 a.m.

1 stop7h 01m

C$ 489

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 10/2

9:45 a.m.-9:41 p.m.

1 stop14h 56m

Los Angeles

Tue 10/2

12:55 a.m.-4:30 p.m.

2 stops12h 35m

C$ 498

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 31/3

5:40 a.m.-2:35 p.m.

2 stops11h 55m

Los Angeles

Wed 8/4

7:15 a.m.-12:39 a.m.

2 stops14h 24m

C$ 506

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 12/2

11:10 a.m.-11:59 p.m.

1 stop15h 49m

Los Angeles

Mon 16/2

11:59 p.m.-5:07 p.m.

2 stops14h 08m

C$ 506

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sun 8/2

5:11 p.m.-11:52 p.m.

1 stop9h 41m

Los Angeles

Mon 16/2

10:55 p.m.-5:07 p.m.

1 stop15h 12m

C$ 506

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/1

Showing 1-10 of 22 results
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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 far ahead should I book a flight from Ottawa to Irvine?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Irvine. Price data was last updated on 9 January 2026.

To ensure you get the cheapest price possible for a flight from Ottawa to Irvine, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ottawa to Irvine?

Currently, April is the cheapest month in which you can book a flight from Ottawa to Irvine (average of C$ 186). Flying from Ottawa to Irvine in November is currently the most expensive (average of C$ 347). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 16 January 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
408 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
408 reviews
Porter Airlines
8.0
Very good
408 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,165 reviews
Porter Airlines
8.0
Very good
408 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,243 reviews
Porter Airlines
8.0
Very good
408 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,627 reviews
Porter Airlines
8.0
Very good
408 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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$ 427, United Airlines can have you in Irvine from Ottawa in 8h 46m. 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$ 182), Porter Airlines (C$ 198), and Air Canada (C$ 201).

  • 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.

  • What is the cheapest month to book a flight from Ottawa to Irvine?

    Currently, April is the cheapest month in which you can book a flight from Ottawa to Irvine (average of C$ 186). Flying from Ottawa to Irvine in November is currently the most expensive (average of C$ 347). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
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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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 242AverageC$ 328FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 298AverageC$ 563FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 304AverageC$ 471FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 320AverageC$ 590FlexibilityNo cancel feeOn-time69%
Search United 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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