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Ottawa

$126+ Cheap flights from Irvine, CA to Ottawa (YOW)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Ottawa are usually found in May or July, booked 19 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Irvine to Ottawa

Keep the following information in mind while searching for Irvine to Ottawa flight deals. Data was last updated August 21, 2025.

Round-trip from

$265
(Mytrip)

One-way from

$126
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$387
From Irvine to Ottawa
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One-way flight from Irvine to Ottawa
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Highest demand for flights based on searches. 26% potential increase in price ($133 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Irvine to Ottawa

Cheapest flights from Irvine to Ottawa
Explore the most affordable flight options available from Irvine to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This Mytrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:05 pmLAX - YOW
1 stop9h 40mMultiple Airlines
Sat 9/277:00 amYOW - LAX
1 stop9h 00mMultiple Airlines
Deal found 8/21$265
This Trip.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:00 pmLAX - YOW
1 stop7h 21mPorter Airlines
Mon 10/67:00 amYOW - LAX
1 stop9h 00mPorter Airlines
Deal found 8/21$273
This Mytrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:00 amLAX - YOW
2 stops14h 22mMultiple Airlines
Mon 10/67:00 amYOW - LAX
1 stop9h 00mMultiple Airlines
Deal found 8/21$285
This Mytrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:00 amLAX - YOW
1 stop8h 20mMultiple Airlines
Sat 10/257:00 amYOW - LAX
1 stop9h 00mMultiple Airlines
Deal found 8/21$291
This Mytrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:40 amLAX - YOW
1 stop10h 00mMultiple Airlines
Sun 9/287:00 amYOW - LAX
1 stop9h 00mMultiple Airlines
Deal found 8/21$297
This SmartFares deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:00 pmLAX - YOW
1 stop7h 21mPorter Airlines
Tue 9/167:00 amYOW - LAX
1 stop9h 00mPorter Airlines
Deal found 8/21$309
This Flightnetwork deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:30 pmLAX - YOW
1 stop8h 58mMultiple Airlines
Sun 10/127:00 amYOW - LAX
1 stop9h 00mMultiple Airlines
Deal found 8/20$312
This Air Canada deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:10 pmLAX - YOW
1 stop9h 33mAir Canada
Mon 12/155:45 amYOW - LAX
1 stop8h 59mAir Canada
Deal found 8/21$316
This Mytrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:00 amLAX - YOW
2 stops14h 22mWestJet
Sat 10/256:00 amYOW - LAX
2 stops15h 09mWestJet
Deal found 8/21$326
This FlightHub deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:00 pmLAX - YOW
1 stop7h 21mPorter Airlines
Tue 9/237:00 amYOW - LAX
1 stop9h 00mPorter Airlines
Deal found 8/20$328

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Ottawa 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 2,558,603 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Irvine to Ottawa that are best for you.

Fly from

Irvine

Fly to

Ottawa

Route

Depart

Return

Price

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Sun 9/21

6:05 pm-6:45 am

1 stop9h 40m

Ottawa

Sat 9/27

7:00 am-1:00 pm

1 stop9h 00m

$265

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Thu 10/2

2:00 pm-12:21 am

1 stop7h 21m

Ottawa

Mon 10/6

7:00 am-1:00 pm

1 stop9h 00m

$273

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Thu 10/2

7:00 am-12:22 am

2 stops14h 22m

Ottawa

Mon 10/6

7:00 am-1:00 pm

1 stop9h 00m

$285

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Sat 10/18

7:00 am-6:20 pm

1 stop8h 20m

Ottawa

Sat 10/25

7:00 am-1:00 pm

1 stop9h 00m

$291

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Tue 9/23

11:40 am-12:40 am

1 stop10h 00m

Ottawa

Sun 9/28

7:00 am-1:00 pm

1 stop9h 00m

$297

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Sat 9/20

2:00 pm-12:21 am

1 stop7h 21m

Ottawa

Tue 9/23

7:00 am-1:00 pm

1 stop9h 00m

$309

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Thu 9/11

2:00 pm-12:21 am

1 stop7h 21m

Ottawa

Tue 9/16

7:00 am-1:00 pm

1 stop9h 00m

$309

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Fri 9/12

2:00 pm-12:21 am

1 stop7h 21m

Ottawa

Tue 9/16

7:00 am-1:00 pm

1 stop9h 00m

$309

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Sun 10/5

10:30 pm-10:28 am

1 stop8h 58m

Ottawa

Sun 10/12

7:00 am-1:00 pm

1 stop9h 00m

$312

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Thu 12/11

6:10 pm-6:43 am

1 stop9h 33m

Ottawa

Mon 12/15

5:45 am-11:44 am

1 stop8h 59m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 20 results
1
2

Best time to book a flight from Irvine to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Irvine 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 Irvine to Ottawa

How far ahead should I book a flight from Irvine to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Ottawa. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Ottawa, you should look to book at least 19 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 Irvine to Ottawa?

Currently, January is the cheapest month in which you can book a flight from Irvine to Ottawa (average of $294). Flying from Irvine to Ottawa in September is currently the most expensive (average of $428). 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.

What is the cheapest time of day to fly from IR9 to YOW?

Find hourly flight availability from Irvine to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Ottawa as you normally would.

What is the cheapest day to fly from Irvine to Ottawa?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Ottawa. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irvine to Ottawa flight should consider departing on Monday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated August 21, 2025.
Read through reviews of airlines operating flights from Irvine to Ottawa, such as Porter Airlines, United Airlines, and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
341 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
7.9
Good
341 reviews
Porter Airlines
7.9
Good
341 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,934 reviews
Porter Airlines
7.9
Good
341 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
3,044 reviews
Porter Airlines
7.9
Good
341 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
341 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Irvine to Ottawa. 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 into for flights to Ottawa from Irvine?

    If you book a flight to Ottawa from Irvine, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa. There are 0 flights from Irvine to Ottawa per day from 4 different airlines.

  • How long is the flight from Irvine to Ottawa?

    Airlines like Porter Airlines fly from Irvine to Ottawa in about 7h 21m. The time it takes to get you to your destination can typically vary by up to . The distance from Irvine to Ottawa is about 2373 mi.

  • Can I find deals for flights from Irvine to Ottawa that include hotel bookings?

    Yes. In addition to deals on Irvine to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Ottawa.

  • Can I find deals for business class flights from Irvine to Ottawa?

    Yes. Cheapflights offers flight deals from Irvine to Ottawa 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 Irvine to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from Irvine to Ottawa (average of $294). Flying from Irvine to Ottawa in September is currently the most expensive (average of $428). 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

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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Top 4 airlines flying from Irvine to Ottawa

Discover the top 4 airlines that operate flights from Irvine to Ottawa. 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 2,558,603 searches. Data last updated August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$120Average$313FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$167Average$416FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$228Average$386FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$246Average$362FlexibilityNo cancel feeOn-time52%

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