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Cheap flights from Ottawa to Irvine from C$ 251

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
14 Jun — 21 Jun1
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 15 May 2026.

Sat 22/812:25 p.m.
YOW
-
LAX
2 stops12h 40m
WestJet
Tue 25/87:30 a.m.
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 11/5C$ 461
Sat 11/76:00 a.m.
YOW
-
LAX
1 stop9h 25m
WestJet
Sun 26/76:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 15/5C$ 477
Wed 19/87:20 a.m.
YOW
-
LAX
1 stop9h 45m
WestJet
Wed 26/86:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 15/5C$ 481
Wed 5/81:20 p.m.
YOW
-
LAX
1 stop11h 45m
WestJet
Wed 12/81:15 p.m.
LAX
-
YOW
1 stop8h 25m
WestJet
Deal found 11/5C$ 484
Mon 17/87:20 a.m.
YOW
-
LAX
1 stop9h 45m
WestJet
Fri 21/87:30 a.m.
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 14/5C$ 486
Thu 13/87:20 a.m.
YOW
-
LAX
1 stop9h 45m
WestJet
Fri 21/87:30 a.m.
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 12/5C$ 490
Mon 17/87:20 a.m.
YOW
-
LAX
1 stop9h 45m
WestJet
Thu 20/87:30 a.m.
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 14/5C$ 491
Mon 31/86:00 a.m.
YOW
-
LAX
1 stop9h 25m
WestJet
Tue 1/97:30 a.m.
LAX
-
YOW
2 stops13h 50m
WestJet
Deal found 11/5C$ 494
Mon 17/87:20 a.m.
YOW
-
LAX
1 stop9h 45m
WestJet
Wed 19/86:05 p.m.
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 15/5C$ 496

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 15 May 2026.

Round-trip from

C$ 461

One-way from

C$ 251

Popular in

December

Cheapest in

October

Average price

C$ 564
WestJet
  • WestJet
  • 22/8-25/8
  • 3 total stops
  • 21h 30m total
  • Ottawa to Irvine
Search Deals
WestJet
  • WestJet
  • 3/6
  • 1 total stop
  • 11h 45m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 15 May 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

Sat 6/6

6:25 a.m.-6:03 p.m.

2 stops14h 38m

Los Angeles

Sat 13/6

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

1 stop9h 11m

C$ 543

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 1/6

7:30 p.m.-12:57 a.m.

1 stop8h 27m

Los Angeles

Fri 5/6

7:45 p.m.-10:03 a.m.

2 stops11h 18m

C$ 544

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 2/6

6:05 a.m.-1:26 p.m.

1 stop10h 21m

Los Angeles

Tue 9/6

6:45 p.m.-10:03 a.m.

2 stops12h 18m

C$ 544

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 1/6

7:30 p.m.-12:57 a.m.

1 stop8h 27m

Los Angeles

Mon 8/6

5:10 a.m.-9:35 p.m.

1 stop13h 25m

C$ 549

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 6/6

6:25 a.m.-6:03 p.m.

2 stops14h 38m

Los Angeles

Mon 29/6

6:45 p.m.-10:03 a.m.

2 stops12h 18m

C$ 553
Quickest round-trip

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 23/6

6:25 a.m.-11:29 a.m.

1 stop8h 04m

Los Angeles

Mon 29/6

5:10 a.m.-5:07 p.m.

1 stop8h 57m

C$ 554

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 24/6

3:10 p.m.-11:10 p.m.

1 stop11h 00m

Los Angeles

Mon 29/6

5:10 a.m.-5:07 p.m.

1 stop8h 57m

C$ 554

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 25/6

3:10 p.m.-11:15 p.m.

1 stop11h 05m

Los Angeles

Mon 29/6

5:10 a.m.-5:07 p.m.

1 stop8h 57m

C$ 554

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 23/6

4:15 p.m.-12:25 p.m.

1 stop23h 10m

Los Angeles

Sun 28/6

1:15 p.m.-12:40 a.m.

1 stop8h 25m

C$ 555

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 1/9

6:00 a.m.-4:30 p.m.

3 stops13h 30m

Los Angeles

Tue 1/9

6:45 p.m.-9:56 a.m.

2 stops12h 11m

C$ 555

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
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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 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 15 May 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
439 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
439 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,717 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,335 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
11,042 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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$ 543, United Airlines can have you in Irvine from Ottawa in 14h 38m. 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$ 175), Porter Airlines (C$ 195), and Air Canada (C$ 198).

  • 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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 258AverageC$ 385FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 304AverageC$ 590FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 310AverageC$ 607FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 312AverageC$ 756FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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