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Cheap flights from Ottawa to Irvine from C$ 287

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
28 Jul — 4 Aug1
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 28 June 2026.

Mon 28/91:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Tue 29/97:30 a.m.
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 25/6C$ 505
Mon 28/912:25 p.m.
YOW
-
LAX
2 stops12h 40m
WestJet
Thu 22/106:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 25/6C$ 507
Thu 10/91:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Wed 16/97:30 a.m.
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 25/6C$ 508
Thu 24/125:40 a.m.
YOW
-
LAX
2 stops16h 10m
WestJet
Thu 31/127:00 a.m.
LAX
-
YOW
2 stops14h 42m
WestJet
Deal found 28/6C$ 527
Sun 27/96:15 p.m.
YOW
-
LAX
2 stops25h 55m
WestJet
Tue 29/96:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 25/6C$ 528
Fri 9/106:15 p.m.
YOW
-
LAX
2 stops30h 50m
WestJet
Fri 16/106:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 27/6C$ 529
Thu 29/105:40 a.m.
YOW
-
LAX
2 stops17h 10m
WestJet
Mon 2/117:00 a.m.
LAX
-
YOW
2 stops14h 42m
WestJet
Deal found 28/6C$ 531

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 28 June 2026.

Round-trip from

C$ 505

One-way from

C$ 287

Popular in

December

Cheapest in

October

Average price

C$ 674
WestJet
  • WestJet
  • 28/9-29/9
  • 2 total stops
  • 20h 35m total
  • Ottawa to Irvine
Search Deals
WestJet
  • WestJet
  • 22/8
  • 2 total stops
  • 12h 40m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 28 June 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 - LAX

YOWLAX

Ottawa

Fri 13/11

9:45 a.m.-1:13 a.m.

1 stop18h 28m

Los Angeles

Sat 14/11

5:00 a.m.-7:27 p.m.

2 stops11h 27m

C$ 571

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 15/9

5:57 p.m.-8:58 a.m.

1 stop18h 01m

Los Angeles

Wed 16/9

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

1 stop8h 20m

C$ 573

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 7/11

9:45 a.m.-8:30 p.m.

1 stop13h 45m

Los Angeles

Mon 9/11

10:55 p.m.-11:20 a.m.

1 stop9h 25m

C$ 592

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 19/8

6:05 a.m.-3:03 p.m.

2 stops11h 58m

Los Angeles

Wed 26/8

5:44 p.m.-9:56 a.m.

2 stops13h 12m

C$ 602

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 24/8

6:25 a.m.-1:00 p.m.

1 stop9h 35m

Los Angeles

Mon 31/8

10:35 p.m.-1:59 p.m.

2 stops12h 24m

C$ 602
Quickest round-trip

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 20/8

5:20 p.m.-10:25 p.m.

1 stop8h 05m

Los Angeles

Wed 26/8

11:00 p.m.-9:56 a.m.

1 stop7h 56m

C$ 602

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 15/9

6:55 a.m.-5:10 p.m.

2 stops13h 15m

Los Angeles

Wed 16/9

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

1 stop8h 30m

C$ 615

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 8/10

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

1 stop11h 45m

Los Angeles

Tue 13/10

2:20 p.m.-12:25 a.m.

1 stop7h 05m

C$ 671
Cheapest one-way

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 24/8

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

2 stops12h 40m

C$ 287

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 18/8

6:00 a.m.-11:19 a.m.

1 stop8h 19m

C$ 336

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/6

Showing 1-10 of 17 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?

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 28 June 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
441 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Crew

8.6

Overall

8.0

Food

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
441 reviews
Porter Airlines
8.0
Very good
441 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Crew

8.6

Overall

8.0

Food

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,901 reviews
Porter Airlines
8.0
Very good
441 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Crew

8.6

Overall

8.0

Food

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,385 reviews
Porter Airlines
8.0
Very good
441 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Crew

8.6

Overall

8.0

Food

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,269 reviews
Porter Airlines
8.0
Very good
441 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Crew

8.6

Overall

8.0

Food

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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$ 571, United Airlines can have you in Irvine from Ottawa in 18h 28m. 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 WestJet (C$ 181), Porter Airlines (C$ 202), and Air Canada (C$ 205).

  • 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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Alternative routes for Ottawa to Irvine

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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 28 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 296AverageC$ 443FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 321AverageC$ 639FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 356AverageC$ 581FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 384AverageC$ 665FlexibilityNo 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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