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Cheap flights from Ottawa to Irvine from C$ 162

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
5 Apr — 12 Apr1
1 adult

Cheapflights Tip: The best prices from Ottawa to Irvine are usually found in January or February, booked 88 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 31 March 2025.

Round-trip from

C$ 321

One-way from

C$ 162

Popular in

December

Cheapest in

January

Average price

C$ 482
Porter Airlines
  • Porter Airlines
  • 2/5-9/5
  • 2 total stops
  • 22h 28m total
  • Ottawa to Irvine
Search Deals
WestJet
  • WestJet
  • 14/5
  • 1 total stop
  • 9h 02m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 31 March 2025.

Fri 2/56:00 a.m.YOW - LAX
1 stop14h 17mMultiple Airlines
Fri 9/51:10 p.m.LAX - YOW
1 stop8h 11mMultiple Airlines
Deal found 30/3C$ 321
Fri 9/512:20 p.m.YOW - LAX
2 stops12h 27mWestJet
Mon 12/56:55 p.m.LAX - YOW
1 stop18h 25mWestJet
Deal found 30/3C$ 322
Sun 4/56:33 a.m.YOW - LAX
1 stop18h 58mAir Canada
Mon 12/510:55 p.m.LAX - YOW
2 stops13h 09mAir Canada
Deal found 30/3C$ 325
Tue 6/57:00 a.m.YOW - LAX
1 stop8h 10mPorter Airlines
Thu 15/51:10 p.m.LAX - YOW
1 stop8h 11mPorter Airlines
Deal found 30/3C$ 335
Tue 29/710:25 a.m.YOW - LAX
2 stops10h 31mUnited Airlines
Sat 2/812:08 a.m.LAX - YOW
1 stop18h 27mUnited Airlines
Deal found 30/3C$ 358
Tue 19/89:55 p.m.YOW - LAX
2 stops18h 50mAvianca
Sat 23/812:30 a.m.LAX - YOW
2 stops39h 35mAvianca
Deal found 30/3C$ 3,474

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 31 March 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

Fri 2/5

6:00 a.m.-5:17 p.m.

1 stop14h 17m

Los Angeles

Fri 9/5

1:10 p.m.-12:21 a.m.

1 stop8h 11m

C$ 321

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 9/5

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

2 stops12h 27m

Los Angeles

Mon 12/5

6:55 p.m.-4:20 p.m.

1 stop18h 25m

C$ 322

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sun 4/5

6:33 a.m.-10:31 p.m.

1 stop18h 58m

Los Angeles

Sat 17/5

6:00 a.m.-9:09 p.m.

2 stops12h 09m

C$ 325

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 6/5

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

1 stop8h 10m

Los Angeles

Thu 15/5

1:10 p.m.-12:21 a.m.

1 stop8h 11m

C$ 335

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 29/7

10:25 a.m.-5:56 p.m.

2 stops10h 31m

Los Angeles

Sat 2/8

12:08 a.m.-9:35 p.m.

1 stop18h 27m

C$ 358

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 19/8

9:55 p.m.-1:45 p.m.

2 stops18h 50m

Los Angeles

Sat 23/8

12:30 a.m.-7:05 p.m.

2 stops39h 35m

C$ 3,474

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 14/5

3:45 p.m.-9:47 p.m.

1 stop9h 02m

C$ 162

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 13/5

2:35 p.m.-7:50 p.m.

1 stop8h 15m

C$ 173

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sun 22/6

7:00 a.m.-1:05 p.m.

1 stop9h 05m

C$ 175

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sun 13/4

6:10 p.m.-4:35 p.m.

1 stop25h 25m

C$ 229

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 11 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 28 March 2025.

To ensure you get the cheapest price possible for a flight from Ottawa to Irvine, you should look to book at least 88 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$ 230). Flying from Ottawa to Irvine in July is currently the most expensive (average of C$ 314). 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 31 March 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 31 March 2025.
Porter Airlines
7.9
Good
277 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.6

Overall

7.9

Crew

8.7

Comfort

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
7.9
Good
277 reviews
Porter Airlines
7.9
Good
277 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.6

Overall

7.9

Crew

8.7

Comfort

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,614 reviews
Porter Airlines
7.9
Good
277 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.6

Overall

7.9

Crew

8.7

Comfort

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
WestJet
7.2
Good
2,789 reviews
Porter Airlines
7.9
Good
277 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.6

Overall

7.9

Crew

8.7

Comfort

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
9,004 reviews
Porter Airlines
7.9
Good
277 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.6

Overall

7.9

Crew

8.7

Comfort

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Avianca
6.7
Okay
2,302 reviews
Porter Airlines
7.9
Good
277 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Food

7.6

Overall

7.9

Crew

8.7

Comfort

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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$ 162), Air Canada (C$ 173), and Porter Airlines (C$ 175).

  • 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$ 230). Flying from Ottawa to Irvine in July is currently the most expensive (average of C$ 314). 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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 305AverageC$ 606FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 342AverageC$ 495FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 361AverageC$ 891FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 394AverageC$ 622FlexibilityNo 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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