Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Irvine from C$ 161

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
8 Jul — 15 Jul1
1 adult

Cheapflights Tip: The best prices from Ottawa to Irvine are usually found in May or June, booked 74 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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 3 July 2025.

Round-trip from

C$ 278

One-way from

C$ 161

Popular in

December

Cheapest in

May

Average price

C$ 485
WestJet
  • WestJet
  • 30/7-6/8
  • 3 total stops
  • 22h 07m total
  • Ottawa to Irvine
WestJet
  • WestJet
  • 25/7
  • 2 total stops
  • 14h 05m total
  • Ottawa to Irvine
Highest demand for flights based on searches. 11% potential increase in price (C$ 82 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 24 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Ottawa to Irvine

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 3 July 2025.

Wed 30/712:20 p.m.YOW - LAX
2 stops12h 27mWestJet
Wed 6/86:05 p.m.LAX - YOW
1 stop9h 40mWestJet
Deal found 2/7C$ 278
Thu 24/72:40 p.m.YOW - LAX
1 stop9h 55mMultiple Airlines
Wed 30/76:05 p.m.LAX - YOW
1 stop9h 40mMultiple Airlines
Deal found 3/7C$ 304
Wed 9/76:33 a.m.YOW - LAX
1 stop17h 21mUnited Airlines
Wed 23/711:37 p.m.LAX - YOW
1 stop14h 29mUnited Airlines
Deal found 1/7C$ 334

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 3 July 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

Wed 30/7

12:20 p.m.-9:47 p.m.

2 stops12h 27m

Los Angeles

Wed 6/8

6:05 p.m.-6:45 a.m.

1 stop9h 40m

C$ 278

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 24/7

2:40 p.m.-9:35 p.m.

1 stop9h 55m

Los Angeles

Wed 30/7

6:05 p.m.-6:45 a.m.

1 stop9h 40m

C$ 304

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 17/7

5:25 p.m.-8:39 a.m.

1 stop18h 14m

Los Angeles

Wed 23/7

11:37 p.m.-5:06 p.m.

1 stop14h 29m

C$ 334

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 25/7

7:50 a.m.-6:55 p.m.

2 stops14h 05m

C$ 161

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 16/8

7:00 a.m.-1:00 p.m.

1 stop9h 00m

C$ 176

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 17/7

2:40 p.m.-9:35 p.m.

1 stop9h 55m

C$ 191

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 19/7

6:05 a.m.-1:42 p.m.

1 stop10h 37m

C$ 204

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 3/9

12:20 p.m.-11:58 p.m.

3 stops14h 38m

C$ 249

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

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 27 June 2025.

To ensure you get the cheapest price possible for a flight from Ottawa to Irvine, you should look to book at least 74 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, September is the cheapest month in which you can book a flight from Ottawa to Irvine (average of C$ 226). Flying from Ottawa to Irvine in July is currently the most expensive (average of C$ 301). 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 3 July 2025.

When flying from Ottawa to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 3 July 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.

Comfort

8.1

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.7

Food

7.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Comfort

8.1

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.7

Food

7.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Comfort

8.1

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.7

Food

7.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Comfort

8.1

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.7

Food

7.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Comfort

8.1

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.7

Food

7.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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.

  • 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$ 161), Porter Airlines (C$ 176), and Air Canada (C$ 191).

  • 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, September is the cheapest month in which you can book a flight from Ottawa to Irvine (average of C$ 226). Flying from Ottawa to Irvine in July is currently the most expensive (average of C$ 301). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Irvine

See prices for flight routes from nearby airports that may be better suited for you.

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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 241AverageC$ 387FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 306AverageC$ 441FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 310AverageC$ 744FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 330AverageC$ 570FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.