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Cheap flights from Ottawa to Irvine from C$ 169

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
26 May — 2 Jun1
1 adult

Cheapflights Tip: The best prices from Ottawa to Irvine are usually found in April or January, 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 21 May 2025.

Round-trip from

C$ 283

One-way from

C$ 169

Popular in

December

Cheapest in

April

Average price

C$ 420
WestJet
  • WestJet
  • 30/8-2/9
  • 3 total stops
  • 19h 23m total
  • Ottawa to Irvine
WestJet
  • WestJet
  • 21/8
  • 2 total stops
  • 11h 02m total
  • Ottawa to Irvine
Highest demand for flights based on searches. 8% potential increase in price (C$ 61 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).
Average for round-trip flights in May 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 21 May 2025.

Sat 14/62:40 p.m.YOW - LAX
1 stop8h 10mAir Canada
Sat 21/610:30 p.m.LAX - YOW
1 stop8h 55mAir Canada
Deal found 20/5C$ 286
Fri 8/86:00 a.m.YOW - LAX
1 stop11h 12mWestJet
Tue 19/86:05 p.m.LAX - YOW
1 stop9h 40mWestJet
Deal found 20/5C$ 287
Fri 6/67:00 a.m.YOW - LAX
1 stop8h 10mPorter Airlines
Tue 10/62:00 p.m.LAX - YOW
1 stop7h 21mPorter Airlines
Deal found 20/5C$ 289
Sat 21/66:12 a.m.YOW - LAX
1 stop15h 25mMultiple Airlines
Sat 21/610:30 p.m.LAX - YOW
1 stop8h 55mMultiple Airlines
Deal found 20/5C$ 291
Wed 29/107:25 p.m.YOW - LAX
1 stop8h 05mUnited Airlines
Sun 2/1111:58 p.m.LAX - YOW
1 stop7h 09mUnited Airlines
Deal found 20/5C$ 318
Tue 3/65:55 a.m.YOW - LAX
2 stops13h 44mDelta
Tue 17/65:30 a.m.LAX - YOW
2 stops15h 52mDelta
Deal found 20/5C$ 755

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 21 May 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

Sat 14/6

2:40 p.m.-7:50 p.m.

1 stop8h 10m

Los Angeles

Sat 21/6

10:30 p.m.-10:25 a.m.

1 stop8h 55m

C$ 286

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 8/8

6:00 a.m.-2:12 p.m.

1 stop11h 12m

Los Angeles

Tue 19/8

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

1 stop9h 40m

C$ 287

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 6/6

7:00 a.m.-12:10 p.m.

1 stop8h 10m

Los Angeles

Tue 10/6

2:00 p.m.-12:21 a.m.

1 stop7h 21m

C$ 289

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 21/6

6:12 a.m.-6:37 p.m.

1 stop15h 25m

Los Angeles

Sat 21/6

10:30 p.m.-10:25 a.m.

1 stop8h 55m

C$ 291

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 29/10

6:40 p.m.-11:20 p.m.

1 stop7h 40m

Los Angeles

Sat 1/11

12:59 a.m.-1:26 p.m.

2 stops10h 27m

C$ 318

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 3/6

5:55 a.m.-4:39 p.m.

2 stops13h 44m

Los Angeles

Tue 17/6

5:30 a.m.-12:22 a.m.

2 stops15h 52m

C$ 755

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 21/8

6:10 a.m.-2:12 p.m.

2 stops11h 02m

C$ 169

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 19/6

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

1 stop9h 55m

C$ 178

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 3/6

7:00 a.m.-12:10 p.m.

1 stop8h 10m

C$ 193

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 20/6

5:25 p.m.-7:33 a.m.

2 stops17h 08m

C$ 204

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/5

Showing 1-10 of 12 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 16 May 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$ 224). Flying from Ottawa to Irvine in July is currently the most expensive (average of C$ 308). 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 21 May 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.

Rainfall in Irvine by month

Plan your trip to Irvine by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Irvine ranges from 0.0 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Irvine when rainfall is around 0.0 mm.

Temperature in Irvine by month

Plan your trip to Irvine by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Irvine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

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 21 May 2025.
Get a feel of what it's like to fly with Porter Airlines, Delta and United Airlines 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.

Crew

8.7

Entertainment

7.0

Boarding

8.2

Overall

8.0

Comfort

8.1

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Crew

8.7

Entertainment

7.0

Boarding

8.2

Overall

8.0

Comfort

8.1

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
8.0
Very good

Crew

8.7

Entertainment

7.0

Boarding

8.2

Overall

8.0

Comfort

8.1

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Crew

8.7

Entertainment

7.0

Boarding

8.2

Overall

8.0

Comfort

8.1

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Crew

8.7

Entertainment

7.0

Boarding

8.2

Overall

8.0

Comfort

8.1

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Crew

8.7

Entertainment

7.0

Boarding

8.2

Overall

8.0

Comfort

8.1

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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$ 169), Air Canada (C$ 178), and Porter Airlines (C$ 193).

  • 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$ 224). Flying from Ottawa to Irvine in July is currently the most expensive (average of C$ 308). 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

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 21 May 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 247AverageC$ 451FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 322AverageC$ 461FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 339AverageC$ 811FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 356AverageC$ 594FlexibilityNo 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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