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Cheap flights from Ottawa to Irvine from C$ 247

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
15 Sep — 22 Sep1
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 16 August 2026.

Thu 3/96:00 a.m. -
1 stop11h 05m
Wed 9/97:30 a.m. -
1 stop8h 50m
Deal found 14/8C$ 467
Thu 3/96:00 a.m. -
1 stop9h 25m
Fri 11/96:05 p.m. -
1 stop8h 30m
Deal found 16/8C$ 469
Thu 3/96:00 a.m. -
1 stop9h 25m
Fri 18/96:05 p.m. -
1 stop8h 30m
Deal found 14/8C$ 472
Wed 2/97:20 a.m. -
1 stop9h 45m
Fri 11/97:30 a.m. -
1 stop8h 50m
Deal found 13/8C$ 474
Thu 3/912:25 p.m. -
2 stops12h 40m
Wed 16/96:05 p.m. -
1 stop8h 30m
Deal found 12/8C$ 477
Thu 3/91:20 p.m. -
1 stop11h 45m
Fri 11/98:50 a.m. -
2 stops17h 45m
Deal found 13/8C$ 480
Tue 15/91:20 p.m. -
1 stop11h 45m
Tue 29/96:05 p.m. -
1 stop8h 30m
Deal found 14/8C$ 491
Wed 2/91:20 p.m. -
1 stop11h 45m
Thu 17/97:30 a.m. -
1 stop8h 50m
Deal found 14/8C$ 494

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 16 August 2026.

Round-trip from

C$ 467

One-way from

C$ 247

Popular in

December

Cheapest in

October

Average price

C$ 678
WestJet
  • WestJet
  • 3/9-9/9
  • 2 total stops
  • 19h 55m total
  • Ottawa to Irvine
Search Deals
WestJet
  • WestJet
  • 29/8
  • 1 total stop
  • 11h 05m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 16 August 2026.
Use the filters below to find and compare flights from Ottawa to Irvine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles

YOWLAX

Ottawa

Wed 2/9

6:00 a.m.-12:25 p.m.

1 stop9h 25m

Los Angeles

Fri 11/9

8:50 a.m.-5:35 a.m.

2 stops17h 45m

C$ 477

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles

YOWLAX

Ottawa

Wed 16/12

4:36 p.m.-12:09 a.m.

1 stop10h 33m

Los Angeles

Mon 21/12

6:45 p.m.-2:09 p.m.

1 stop16h 24m

C$ 563

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles

YOWLAX

Ottawa

Mon 14/9

6:00 a.m.-11:32 a.m.

1 stop8h 32m

Los Angeles

Mon 21/9

5:30 a.m.-9:35 p.m.

1 stop13h 05m

C$ 574
Quickest round-trip

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles

YOWLAX

Ottawa

Wed 16/9

6:00 a.m.-3:23 p.m.

1 stop12h 23m

Los Angeles

Sat 19/9

11:15 a.m.-10:35 p.m.

1 stop8h 20m

C$ 574

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles

YOWLAX

Ottawa

Thu 24/12

4:36 p.m.-12:37 a.m.

1 stop11h 01m

Los Angeles

Thu 31/12

10:32 p.m.-7:27 p.m.

1 stop17h 55m

C$ 577

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles

YOWLAX

Ottawa

Thu 3/9

1:20 p.m.-10:05 p.m.

1 stop11h 45m

Los Angeles

Thu 10/9

2:20 p.m.-5:35 p.m.

1 stop24h 15m

C$ 613

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles

YOWLAX

Ottawa

Mon 31/8

6:55 a.m.-5:33 p.m.

2 stops13h 38m

Los Angeles

Wed 16/9

6:05 p.m.-5:35 a.m.

1 stop8h 30m

C$ 645

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles

YOWLAX

Ottawa

Thu 3/9

6:55 a.m.-2:34 p.m.

2 stops10h 39m

Los Angeles

Thu 10/9

7:10 a.m.-12:20 a.m.

2 stops14h 10m

C$ 656

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles

YOWLAX

Ottawa

Mon 11/1

7:45 a.m.-4:41 p.m.

1 stop11h 56m

Los Angeles

Sun 17/1

7:40 a.m.-7:30 p.m.

1 stop8h 50m

C$ 671

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles

YOWLAX

Ottawa

Thu 1/10

6:00 a.m.-6:27 p.m.

3 stops15h 27m

Los Angeles

Mon 5/10

10:44 a.m.-9:35 p.m.

1 stop7h 51m

C$ 699

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/8

Showing 1-10 of 20 resultsSorted by cheapest first
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 much does it cost to fly round-trip from Ottawa to Irvine?

Airfare is below average for this route at the moment.
Ottawa to Irvine flights typically cost between C$ 569 and C$ 916 in September.
The cheapest round-trip price found within the last 5 days was C$ 467 on WestJet (3 Sep-9 Sep).

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 16 August 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
8.0
Very good
457 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Porter Airlines
8.0
Very good
457 reviews
Porter Airlines
8.0
Very good
457 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
United Airlines
7.4
Good
10,105 reviews
Porter Airlines
8.0
Very good
457 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
WestJet
7.2
Good
3,432 reviews
Porter Airlines
8.0
Very good
457 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Air Canada
7.1
Good
11,480 reviews
Porter Airlines
8.0
Very good
457 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

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$ 563, United Airlines can have you in Irvine from Ottawa in 10h 33m. 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 Air Canada (C$ 236), Porter Airlines (C$ 239), and United Airlines (C$ 250).

  • 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.

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 16 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 313AverageC$ 643FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 321AverageC$ 455FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 381AverageC$ 615FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 387AverageC$ 669FlexibilityNo cancel feeOn-time52%
Search Porter 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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