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Cheap flights from Ottawa to Irvine from C$ 235

YOW — LAX
25 Sep — 2 Oct1
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

Mon 23/112:00 p.m. -
1 stop9h 45m
Thu 26/116:00 a.m. -
1 stop12h 16m
Deal found 22/8C$ 566
Fri 25/97:00 a.m. -
1 stop9h 15m
Tue 29/911:30 a.m. -
2 stops15h 05m
Deal found 21/8C$ 568
Wed 23/97:00 a.m. -
1 stop9h 15m
Mon 28/98:52 p.m. -
2 stops19h 28m
Deal found 21/8C$ 569
Fri 20/116:10 a.m. -
2 stops14h 35m
Sun 29/116:35 p.m. -
2 stops16h 55m
Deal found 23/8C$ 570
Sat 19/97:20 a.m. -
1 stop12h 50m
Sat 26/96:05 p.m. -
1 stop8h 30m
Deal found 22/8C$ 572
Wed 25/115:30 a.m. -
2 stops13h 40m
Thu 25/37:35 p.m. -
2 stops26h 25m
Deal found 23/8C$ 573
Tue 8/91:20 p.m. -
1 stop11h 45m
Mon 14/98:52 p.m. -
2 stops19h 28m
Deal found 25/8C$ 575
Thu 1/108:15 p.m. -
2 stops17h 30m
Fri 16/1011:30 a.m. -
3 stops15h 05m
Deal found 23/8C$ 577
Sat 12/97:00 a.m. -
1 stop9h 15m
Sun 20/92:15 p.m. -
1 stop7h 10m
Deal found 25/8C$ 580
Fri 2/1012:25 p.m. -
2 stops12h 40m
Sat 17/107:30 a.m. -
2 stops13h 50m
Deal found 24/8C$ 582

Find flight deals from Ottawa to Irvine

Round-trip from

C$ 566

One-way from

C$ 235

Popular in

December

Cheapest in

October

Average price

C$ 685
United Airlines
  • United Airlines
  • 23/11-26/11
  • 2 total stops
  • 22h 01m total
  • Ottawa to Irvine
Search Deals
WestJet
  • WestJet
  • 23/10
  • 1 total stop
  • 11h 45m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 Los Angeles

YOWLAX

Ottawa

Mon 23/11

9:45 a.m.-3:34 p.m.

1 stop8h 49m

Los Angeles Los Angeles

Wed 25/11

6:00 p.m.-2:09 p.m.

2 stops17h 09m

C$ 566

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles Los Angeles

YOWLAX

Ottawa

Sat 10/10

4:15 p.m.-1:56 p.m.

2 stops48h 41m

Los Angeles Los Angeles

Sat 17/10

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

1 stop8h 30m

C$ 579
Quickest round-trip

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles Los Angeles

YOWLAX

Ottawa

Wed 23/9

7:00 a.m.-1:15 p.m.

1 stop9h 15m

Los Angeles Los Angeles

Sun 27/9

2:15 p.m.-12:25 a.m.

1 stop7h 10m

C$ 586

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles Los Angeles

YOWLAX

Ottawa

Wed 23/9

7:20 a.m.-5:10 p.m.

1 stop12h 50m

Los Angeles Los Angeles

Sun 27/9

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

1 stop8h 30m

C$ 587

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles Los Angeles

YOWLAX

Ottawa

Sun 18/10

12:25 p.m.-10:05 p.m.

2 stops12h 40m

Los Angeles Los Angeles

Wed 21/10

7:30 a.m.-12:20 a.m.

2 stops13h 50m

C$ 591

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles Los Angeles

YOWLAX

Ottawa

Fri 25/9

7:00 a.m.-1:15 p.m.

1 stop9h 15m

Los Angeles Los Angeles

Tue 29/9

8:44 a.m.-5:35 a.m.

3 stops17h 51m

C$ 594

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles Los Angeles

YOWLAX

Ottawa

Mon 19/10

7:20 a.m.-2:45 p.m.

1 stop10h 25m

Los Angeles Los Angeles

Wed 21/10

7:30 a.m.-7:20 p.m.

1 stop8h 50m

C$ 598

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles Los Angeles

YOWLAX

Ottawa

Tue 22/9

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

3 stops15h 25m

Los Angeles Los Angeles

Tue 29/9

7:00 a.m.-5:16 p.m.

1 stop7h 16m

C$ 605

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles Los Angeles

YOWLAX

Ottawa

Thu 24/9

6:25 a.m.-5:37 p.m.

1 stop14h 12m

Los Angeles Los Angeles

Mon 28/9

8:21 p.m.-1:59 p.m.

2 stops14h 38m

C$ 605

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles Los Angeles

YOWLAX

Ottawa

Sat 10/10

10:37 a.m.-7:14 p.m.

2 stops11h 37m

Los Angeles Los Angeles

Sat 17/10

10:30 p.m.-9:56 a.m.

1 stop8h 26m

C$ 605

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/8

Showing 1-10 of 19 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

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 typical for this route at the moment.
Ottawa to Irvine flights typically cost between C$ 525 and C$ 849 in November.
The cheapest round-trip price found within the last 5 days was C$ 566 on United Airlines (23 Nov-26 Nov).

Reviews of airlines servicing Irvine

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
458 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.6

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
458 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.6

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
10,123 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.6

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
3,438 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.6

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
11,540 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.6

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

  • 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$ 566, United Airlines can have you in Irvine from Ottawa in 8h 49m. 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 Air Canada (C$ 200), 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Ottawa to Irvine

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 313AverageC$ 644FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 346AverageC$ 482FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 380AverageC$ 641FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 393AverageC$ 672FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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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