$142+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
Feb 28 — Mar 71
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Irvine to Ottawa
Cheapest flights from Irvine to OttawaExplore 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 January 29, 2026.
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 January 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:09 pm
LAX
- YOW
2 stops48h 30m
Multiple Airlines
Sun 3/85:40 am
YOW
- LAX
1 stop9h 59m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:59 pm
LAX
- YOW
1 stop14h 26m
Multiple Airlines
Mon 3/211:00 am
YOW
- LAX
2 stops28h 38m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1611:59 pm
LAX
- YOW
1 stop21h 26m
Multiple Airlines
Thu 2/194:15 pm
YOW
- LAX
1 stop34h 35m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$345
This FlightHub deal was found by Cheapflights users on 1/27. 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 5/216:05 pm
LAX
- YOW
1 stop8h 35m
WestJet
Mon 5/251:20 pm
YOW
- LAX
1 stop11h 35m
WestJet
Deal found 1/27![WestJet logo]()
$351
This FlightHub deal was found by Cheapflights users on 1/28. 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.
Sat 4/187:00 am
LAX
- YOW
1 stop14h 40m
Multiple Airlines
Sat 4/256:45 am
YOW
- LAX
1 stop8h 54m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$354
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Tue 5/126:35 am
LAX
- YOW
1 stop11h 10m
Air Canada
Tue 5/195:00 am
YOW
- LAX
1 stop11h 34m
Air Canada
Deal found 1/28![Air Canada logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1510:50 am
LAX
- YOW
2 stops28h 33m
Multiple Airlines
Thu 3/199:30 am
YOW
- LAX
1 stop12h 31m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$363
This Air Canada deal was found by Cheapflights users on 1/27. 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 6/412:20 pm
LAX
- YOW
1 stop9h 35m
Air Canada
Thu 6/1112:00 pm
YOW
- LAX
1 stop10h 20m
Air Canada
Deal found 1/27![Air Canada logo]()
$368
Find flight deals from Irvine to Ottawa
Keep the following information in mind while searching for Irvine to Ottawa flight deals. Data was last updated January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $336 (Kiwi.com) |
One-way from | $142 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $517 |
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 January 29, 2026.
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 3/1
9:09 pm-12:39 am
2 stops48h 30m
Ottawa
Sun 3/8
5:40 am-11:39 am
1 stop9h 59m
$336
Los AngelesOttawa
LAX - YOW
LAXYOW
Los Angeles
Mon 2/23
11:59 pm-5:25 pm
1 stop14h 26m
Ottawa
Mon 3/2
11:00 am-12:38 pm
2 stops28h 38m
$343
Los AngelesOttawa
LAX - YOW
LAXYOW
Los Angeles
Mon 5/11
6:05 pm-5:40 am
1 stop8h 35m
Ottawa
Fri 5/15
1:20 pm-9:55 pm
1 stop11h 35m
$354
Los AngelesOttawa
LAX - YOW
LAXYOW
Los Angeles
Tue 5/12
6:35 am-8:45 pm
1 stop11h 10m
Ottawa
Tue 5/19
5:00 am-1:34 pm
1 stop11h 34m
$360
Los AngelesOttawa
LAX - YOW
LAXYOW
Los Angeles
Thu 3/12
4:07 pm-2:44 pm
2 stops19h 37m
Ottawa
Tue 3/17
7:00 am-11:56 pm
1 stop19h 56m
$367
Los AngelesOttawa
LAX - YOW
LAXYOW
Los Angeles
Thu 6/4
12:20 pm-12:55 am
1 stop9h 35m
Ottawa
Thu 6/11
12:00 pm-7:20 pm
1 stop10h 20m
$368
Los AngelesOttawa
LAX - YOW
LAXYOW
Los Angeles
Mon 4/13
6:10 pm-6:45 am
1 stop9h 35m
Ottawa
Thu 4/23
2:50 pm-8:59 pm
1 stop9h 09m
$370
Los AngelesOttawa
LAX - YOW
LAXYOW
Los Angeles
Wed 3/4
10:50 pm-11:08 am
1 stop9h 18m
Ottawa
Sun 3/8
2:50 pm-10:00 pm
1 stop10h 10m
$372
Los AngelesOttawa
LAX - YOW
LAXYOW
Los Angeles
Sat 5/16
4:07 pm-3:25 pm
3 stops44h 18m
$150
Los AngelesOttawa
LAX - YOW
LAXYOW
Los Angeles
Mon 3/2
4:07 pm-12:39 am
2 stops29h 32m
$151
Showing 1-10 of 19 results
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 January 23, 2026.
To ensure you get the cheapest price possible for a flight from Irvine to Ottawa, you should look to book at least 57 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, May is the cheapest month in which you can book a flight from Irvine to Ottawa (average of $106). Flying from Irvine to Ottawa in January is currently the most expensive (average of $236). 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.
How much does it cost to fly round-trip from Irvine to Ottawa?
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 January 29, 2026.
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.
Boarding
8.2
Food
7.5
Overall
7.9
Crew
8.6
Entertainment
6.9
Comfort
7.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Boarding
8.2
Food
7.5
Overall
7.9
Crew
8.6
Entertainment
6.9
Comfort
7.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Boarding
8.2
Food
7.5
Overall
7.9
Crew
8.6
Entertainment
6.9
Comfort
7.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Boarding
8.2
Food
7.5
Overall
7.9
Crew
8.6
Entertainment
6.9
Comfort
7.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Boarding
8.2
Food
7.5
Overall
7.9
Crew
8.6
Entertainment
6.9
Comfort
7.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
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.
Traveling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsGatineau
Petawawa
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Alternative routes for Irvine to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.
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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$261 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$126 | Average$471 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$131 | Average$309 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$205 | Average$434 | FlexibilityNo cancel fee | On-time67% |