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Cheap flights from Ottawa to Irvine from C$ 208

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
21 nov. — 28 nov.1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Ottawa to Irvine are usually found in May or August, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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 22 octubre 2025.

mar. 25/119:30 a.m.YOW - LAX
1 stop11h 53mMultiple Airlines
jue. 27/1111:15 p.m.LAX - YOW
1 stop14h 58mMultiple Airlines
Deal found 21/10C$ 421
vie. 5/125:40 a.m.YOW - LAX
2 stops17h 10mWestJet
vie. 12/1212:15 p.m.LAX - YOW
1 stop9h 25mWestJet
Deal found 21/10C$ 456
vie. 21/116:55 p.m.YOW - LAX
1 stop25h 03mMultiple Airlines
vie. 28/1110:50 a.m.LAX - YOW
1 stop24h 54mMultiple Airlines
Deal found 21/10C$ 477
jue. 4/124:15 p.m.YOW - LAX
2 stops20h 14mMultiple Airlines
jue. 11/1211:50 a.m.LAX - YOW
1 stop23h 54mMultiple Airlines
Deal found 19/10C$ 486
mar. 4/114:15 p.m.YOW - LAX
1 stop21h 43mMultiple Airlines
mié. 12/1110:49 a.m.LAX - YOW
2 stops27h 36mMultiple Airlines
Deal found 21/10C$ 490
vie. 5/125:40 a.m.YOW - LAX
2 stops17h 10mWestJet
mié. 10/125:45 p.m.LAX - YOW
1 stop27h 55mWestJet
Deal found 21/10C$ 494
jue. 27/115:40 a.m.YOW - LAX
2 stops17h 07mMultiple Airlines
mar. 2/1211:50 a.m.LAX - YOW
1 stop23h 54mMultiple Airlines
Deal found 21/10C$ 504
lun. 17/116:45 a.m.YOW - LAX
1 stop8h 51mPorter Airlines
lun. 24/111:40 p.m.LAX - YOW
1 stop7h 59mPorter Airlines
Deal found 20/10C$ 507

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 22 octubre 2025.

Round-trip from

C$ 411

One-way from

C$ 208

Popular in

December

Cheapest in

May

Average price

C$ 425
WestJet
  • WestJet
  • 11/3-18/3
  • 3 total stops
  • 23h 43m total
  • Ottawa to Irvine
Search Deals
24/11
  • 24/11
  • 1 total stop
  • 11h 53m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 22 octubre 2025.
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

mié. 11/3

5:40 a.m.-4:58 p.m.

2 stops14h 18m

Los Angeles

mié. 18/3

7:00 a.m.-12:39 a.m.

2 stops14h 39m

C$ 415

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

lun. 2/3

5:45 p.m.-11:27 a.m.

1 stop20h 42m

Los Angeles

vie. 6/3

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

1 stop9h 25m

C$ 444

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

lun. 9/3

5:45 p.m.-10:03 p.m.

1 stop31h 18m

Los Angeles

lun. 16/3

7:00 a.m.-12:39 a.m.

2 stops14h 39m

C$ 449

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

mié. 28/1

6:20 a.m.-5:25 p.m.

2 stops14h 05m

Los Angeles

sáb. 7/2

10:48 a.m.-9:18 p.m.

1 stop7h 30m

C$ 474

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

mar. 10/3

9:54 a.m.-5:40 p.m.

2 stops10h 46m

Los Angeles

mar. 17/3

11:59 p.m.-1:26 p.m.

2 stops10h 27m

C$ 474

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

vie. 21/11

6:55 p.m.-4:58 p.m.

1 stop25h 03m

Los Angeles

vie. 28/11

10:50 a.m.-2:44 p.m.

1 stop24h 54m

C$ 477

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

mar. 4/11

4:15 p.m.-10:58 a.m.

1 stop21h 43m

Los Angeles

mié. 12/11

11:53 a.m.-5:25 p.m.

1 stop26h 32m

C$ 516

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

mié. 19/11

4:15 p.m.-7:47 p.m.

2 stops30h 32m

Los Angeles

mié. 26/11

11:15 p.m.-5:13 p.m.

1 stop14h 58m

C$ 547

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

dom. 18/1

6:00 a.m.-6:32 p.m.

2 stops15h 32m

C$ 239

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

mié. 21/1

6:45 a.m.-12:39 p.m.

1 stop8h 54m

C$ 244

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/10

Showing 1-10 of 20 results
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 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 17 October 2025.

To ensure you get the cheapest price possible for a flight from Ottawa to Irvine, you should look to book at least 77 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$ 188). Flying from Ottawa to Irvine in December is currently the most expensive (average of C$ 333). 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.

What is the cheapest time of day to fly from YOW to IR9?

Find hourly flight availability from Ottawa to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 octubre 2025.

It’s typically best to fly out from Ottawa to Irvine in the evening. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Ottawa to Irvine?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Irvine. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Ottawa to Irvine flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 22 octubre 2025.
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
382 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
382 reviews
Porter Airlines
8.0
Very good
382 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,988 reviews
Porter Airlines
8.0
Very good
382 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,132 reviews
Porter Airlines
8.0
Very good
382 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,335 reviews
Porter Airlines
8.0
Very good
382 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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$ 474, WestJet can have you in Irvine from Ottawa in 14h 05m. 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$ 239), Porter Airlines (C$ 244), and Air Canada (C$ 253).

  • 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$ 188). Flying from Ottawa to Irvine in December is currently the most expensive (average of C$ 333). 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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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 22 octubre 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 246AverageC$ 373FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 310AverageC$ 438FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 315AverageC$ 594FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 332AverageC$ 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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