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Cheap flights from Ottawa to Irvine from C$ 244

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
7 Mar — 14 Mar1
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 February 2026.

Mon 30/35:45 p.m.
YOW
-
LAX
2 stops20h 15m
WestJet
Thu 23/48:40 p.m.
LAX
-
YOW
2 stops18h 43m
WestJet
Deal found 5/2C$ 404
Fri 6/33:55 p.m.
YOW
-
LAX
1 stop9h 05m
Air Canada
Sat 14/37:35 a.m.
LAX
-
YOW
1 stop8h 43m
Air Canada
Deal found 3/2C$ 407
Tue 5/55:00 a.m.
YOW
-
LAX
1 stop11h 34m
Air Canada
Fri 29/512:20 p.m.
LAX
-
YOW
1 stop9h 35m
Air Canada
Deal found 3/2C$ 414
Fri 27/32:05 p.m.
YOW
-
LAX
1 stop10h 32m
Air Canada
Wed 22/46:10 p.m.
LAX
-
YOW
1 stop9h 35m
Air Canada
Deal found 5/2C$ 423
Tue 17/32:05 p.m.
YOW
-
LAX
1 stop10h 32m
Air Canada
Tue 31/36:10 p.m.
LAX
-
YOW
1 stop9h 35m
Air Canada
Deal found 3/2C$ 425
Tue 26/55:00 a.m.
YOW
-
LAX
1 stop11h 34m
Air Canada
Tue 2/612:20 p.m.
LAX
-
YOW
1 stop9h 35m
Air Canada
Deal found 3/2C$ 429
Thu 5/35:45 p.m.
YOW
-
LAX
2 stops20h 15m
WestJet
Thu 12/38:40 p.m.
LAX
-
YOW
2 stops18h 43m
WestJet
Deal found 5/2C$ 430
Wed 1/45:20 p.m.
YOW
-
LAX
1 stop9h 38m
United Airlines
Wed 22/44:42 p.m.
LAX
-
YOW
1 stop18h 40m
United Airlines
Deal found 5/2C$ 431
Wed 27/52:25 p.m.
YOW
-
LAX
1 stop8h 29m
Air Canada
Thu 4/612:20 p.m.
LAX
-
YOW
1 stop9h 35m
Air Canada
Deal found 3/2C$ 433
Thu 12/32:15 p.m.
YOW
-
LAX
1 stop13h 54m
United Airlines
Mon 30/36:50 p.m.
LAX
-
YOW
1 stop16h 09m
United Airlines
Deal found 3/2C$ 434
Wed 1/410:44 a.m.
YOW
-
LAX
2 stops11h 36m
United Airlines
Mon 20/47:03 p.m.
LAX
-
YOW
2 stops11h 08m
United Airlines
Deal found 5/2C$ 436
Thu 7/51:20 p.m.
YOW
-
LAX
1 stop11h 35m
WestJet
Tue 12/512:10 p.m.
LAX
-
YOW
2 stops14h 30m
WestJet
Deal found 2/2C$ 438

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 February 2026.

Round-trip from

C$ 404

One-way from

C$ 248

Popular in

December

Cheapest in

May

Average price

C$ 449
WestJet
  • WestJet
  • 30/3-23/4
  • 4 total stops
  • 38h 58m total
  • Ottawa to Irvine
Search Deals
Air Canada
  • Air Canada
  • 3/5
  • 1 total stop
  • 11h 34m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 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

Tue 31/3

5:20 p.m.-10:44 p.m.

1 stop8h 24m

Los Angeles

Thu 23/4

6:50 p.m.-1:59 p.m.

1 stop16h 09m

C$ 431

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 30/3

10:44 a.m.-11:58 p.m.

1 stop16h 14m

Los Angeles

Sun 26/4

10:35 p.m.-9:11 a.m.

1 stop7h 36m

C$ 431

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 30/3

5:20 p.m.-11:58 p.m.

1 stop9h 38m

Los Angeles

Thu 23/4

12:15 a.m.-1:59 p.m.

1 stop10h 44m

C$ 431

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 1/4

7:30 p.m.-1:05 a.m.

1 stop8h 35m

Los Angeles

Thu 23/4

11:20 p.m.-10:03 a.m.

1 stop7h 43m

C$ 431

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 30/3

5:20 p.m.-10:44 p.m.

1 stop8h 24m

Los Angeles

Thu 23/4

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

1 stop11h 00m

C$ 431

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 16/3

3:15 p.m.-10:59 p.m.

1 stop10h 44m

Los Angeles

Mon 30/3

6:50 p.m.-1:59 p.m.

1 stop16h 09m

C$ 434

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 1/4

7:30 p.m.-1:05 a.m.

1 stop8h 35m

Los Angeles

Wed 8/4

7:00 a.m.-5:07 p.m.

1 stop7h 07m

C$ 434

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 12/3

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

1 stop13h 54m

Los Angeles

Sun 15/3

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

1 stop7h 01m

C$ 434

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 12/3

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

1 stop13h 54m

Los Angeles

Mon 30/3

6:50 p.m.-1:59 p.m.

1 stop16h 09m

C$ 434

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 11/3

11:10 a.m.-7:13 p.m.

2 stops11h 03m

Los Angeles

Mon 30/3

7:03 p.m.-9:11 a.m.

2 stops11h 08m

C$ 436

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 21 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 30 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$ 183). Flying from Ottawa to Irvine in November is currently the most expensive (average of C$ 348). 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 5 February 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
412 reviews
Check prices

Overall

7.9

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

6.9

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
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Overall

7.9

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

6.9

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
9,241 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Overall

7.9

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

6.9

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
3,255 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Overall

7.9

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

6.9

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
10,694 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Overall

7.9

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

6.9

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$ 429, United Airlines can have you in Irvine from Ottawa in 9h 38m. 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$ 174), Porter Airlines (C$ 191), and Air Canada (C$ 198).

  • 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$ 183). Flying from Ottawa to Irvine in November is currently the most expensive (average of C$ 348). 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

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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 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 237AverageC$ 309FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 291AverageC$ 456FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 297AverageC$ 480FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 314AverageC$ 582FlexibilityNo 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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