Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Irvine from C$ 218

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
20 Feb — 27 Feb1
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 21 January 2026.

Tue 21/45:45 p.m.
YOW
-
LAX
2 stops20h 15m
WestJet
Tue 28/411:40 a.m.
LAX
-
YOW
1 stop10h 00m
WestJet
Deal found 20/1C$ 424
Wed 22/45:45 p.m.
YOW
-
LAX
2 stops20h 15m
WestJet
Tue 28/47:00 a.m.
LAX
-
YOW
2 stops14h 20m
WestJet
Deal found 20/1C$ 427
Tue 21/45:45 p.m.
YOW
-
LAX
1 stop31h 18m
WestJet
Mon 27/47:00 a.m.
LAX
-
YOW
2 stops14h 20m
WestJet
Deal found 20/1C$ 429
Tue 3/39:45 a.m.
YOW
-
LAX
1 stop13h 56m
United Airlines
Tue 10/37:00 a.m.
LAX
-
YOW
1 stop11h 18m
United Airlines
Deal found 21/1C$ 431
Tue 7/45:40 a.m.
YOW
-
LAX
2 stops19h 23m
Multiple Airlines
Wed 15/411:30 a.m.
LAX
-
YOW
1 stop24h 14m
Multiple Airlines
Deal found 20/1C$ 433
Wed 8/45:45 a.m.
YOW
-
LAX
1 stop8h 34m
Air Canada
Tue 14/46:10 p.m.
LAX
-
YOW
1 stop9h 35m
Air Canada
Deal found 20/1C$ 434
Mon 20/45:40 a.m.
YOW
-
LAX
2 stops14h 18m
WestJet
Wed 29/46:05 p.m.
LAX
-
YOW
1 stop9h 50m
WestJet
Deal found 20/1C$ 437
Tue 7/45:20 p.m.
YOW
-
LAX
1 stop9h 38m
United Airlines
Mon 13/411:20 p.m.
LAX
-
YOW
1 stop12h 02m
United Airlines
Deal found 20/1C$ 438
Mon 6/45:40 a.m.
YOW
-
LAX
2 stops14h 18m
Multiple Airlines
Wed 15/411:30 a.m.
LAX
-
YOW
1 stop24h 14m
Multiple Airlines
Deal found 20/1C$ 440
Fri 3/412:00 p.m.
YOW
-
LAX
1 stop10h 19m
Air Canada
Sat 11/46:10 p.m.
LAX
-
YOW
1 stop9h 35m
Air Canada
Deal found 20/1C$ 441
Fri 10/45:45 a.m.
YOW
-
LAX
1 stop8h 34m
Air Canada
Wed 15/46:10 p.m.
LAX
-
YOW
1 stop9h 35m
Air Canada
Deal found 21/1C$ 442

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 21 January 2026.

Round-trip from

C$ 424

One-way from

C$ 218

Popular in

December

Cheapest in

May

Average price

C$ 469
WestJet
  • WestJet
  • 21/4-28/4
  • 3 total stops
  • 30h 15m total
  • Ottawa to Irvine
Search Deals
WestJet
  • WestJet
  • 20/4
  • 2 total stops
  • 14h 18m total
  • Ottawa to Irvine
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 21 January 2026.
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

Thu 23/4

5:45 p.m.-10:03 p.m.

1 stop31h 18m

Los Angeles

Mon 27/4

7:00 a.m.-12:20 a.m.

2 stops14h 20m

C$ 429

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 3/3

9:45 a.m.-8:41 p.m.

1 stop13h 56m

Los Angeles

Tue 10/3

7:00 a.m.-9:18 p.m.

1 stop11h 18m

C$ 431

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 3/3

12:00 p.m.-7:27 p.m.

1 stop10h 27m

Los Angeles

Tue 10/3

7:35 a.m.-7:18 p.m.

1 stop8h 43m

C$ 434

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 9/4

10:44 a.m.-11:58 p.m.

1 stop16h 14m

Los Angeles

Mon 13/4

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

2 stops12h 00m

C$ 437

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 7/4

5:20 p.m.-11:58 p.m.

1 stop9h 38m

Los Angeles

Mon 13/4

11:20 p.m.-2:22 p.m.

1 stop12h 02m

C$ 438

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 8/4

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

1 stop15h 00m

Los Angeles

Mon 13/4

11:20 p.m.-10:03 a.m.

1 stop7h 43m

C$ 438

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 7/4

3:10 p.m.-9:39 p.m.

1 stop9h 29m

Los Angeles

Wed 15/4

11:59 p.m.-1:59 p.m.

1 stop11h 00m

C$ 438

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 8/4

10:44 a.m.-7:20 p.m.

2 stops11h 36m

Los Angeles

Wed 15/4

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

1 stop9h 11m

C$ 438

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 10/4

5:45 a.m.-11:19 a.m.

1 stop8h 34m

Los Angeles

Wed 15/4

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

1 stop9h 35m

C$ 441

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 4/3

5:40 a.m.-4:58 p.m.

2 stops14h 18m

Los Angeles

Sun 8/3

7:00 a.m.-4:53 p.m.

1 stop30h 53m

C$ 445

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 19 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 16 January 2026.

To ensure you get the cheapest price possible for a flight from Ottawa to Irvine, you should look to book at least 53 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, April is the cheapest month in which you can book a flight from Ottawa to Irvine (average of C$ 185). Flying from Ottawa to Irvine in November is currently the most expensive (average of C$ 353). 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.

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 21 January 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
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,191 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,247 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,646 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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$ 434, WestJet can have you in Irvine from Ottawa in 10h 27m. 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 WestJet (C$ 177), Porter Airlines (C$ 197), and Air Canada (C$ 200).

  • 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, April is the cheapest month in which you can book a flight from Ottawa to Irvine (average of C$ 185). Flying from Ottawa to Irvine in November is currently the most expensive (average of C$ 353). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to San Francisco flights
Toronto Island to Las Vegas flights
Pearson Intl to San Diego flights
Pearson Intl to Ontario flights
Toronto Island to Los Angeles flights
Pearson Intl to Palm Springs flights
Ottawa to Las Vegas flights
Toronto Island to San Francisco flights
Pierre Elliott Trudeau Intl to San Diego flights
Pearson Intl to Sacramento flights
Region of Waterloo Intl to Las Vegas flights
Region of Waterloo Intl to Los Angeles flights
Hamilton to Las Vegas flights
Pearson Intl to Santa Ana flights
Hamilton to Los Angeles flights
Pierre Elliott Trudeau Intl to Ontario flights
Pearson Intl to San Jose flights
Ottawa to Los Angeles flights
Region of Waterloo Intl to San Francisco flights
Toronto Island to San Diego flights
Hamilton to San Francisco flights
Hamilton to San Diego flights
Region of Waterloo Intl to Palm Springs flights
Ottawa to San Francisco flights
Hamilton to Palm Springs flights
Pierre Elliott Trudeau Intl to Sacramento flights
Pierre Elliott Trudeau Intl to San Jose flights
Region of Waterloo Intl to San Diego flights
Pierre Elliott Trudeau Intl to Palm Springs flights
Pearson Intl to Burbank flights
Ottawa to Palm Springs flights
Ottawa to San Diego flights
Pearson Intl to Fresno flights
Pierre Elliott Trudeau Intl to Santa Ana flights
Pearson Intl to Reno flights
Pearson Intl to Oakland flights
Sault Ste Marie to Las Vegas flights
London to San Francisco flights
Thunder Bay to Las Vegas flights
Pierre Elliott Trudeau Intl to Reno flights
Ottawa to Ontario flights
Pierre Elliott Trudeau Intl to Burbank flights

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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 240AverageC$ 318FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 296AverageC$ 558FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 302AverageC$ 478FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 318AverageC$ 587FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.