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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
20 Jan — 27 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Irvine are usually found in May or August, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
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 December 2025.
Wed 31/124:20 p.m.YOW - LAX
2 stops24h 43mMultiple Airlines
Sat 10/111:59 p.m.LAX - YOW
1 stop21h 26mMultiple Airlines
Deal found 19/12C$ 687
Wed 31/127:27 p.m.YOW - LAX
2 stops19h 18mUnited Airlines
Sat 10/111:02 a.m.LAX - YOW
2 stops9h 52mUnited Airlines
Deal found 19/12C$ 711
Wed 31/122:50 p.m.YOW - LAX
2 stops21h 46mAir Canada
Fri 9/112:30 a.m.LAX - YOW
1 stop13h 42mAir Canada
Deal found 20/12C$ 745
Thu 25/125:45 p.m.YOW - LAX
2 stops20h 15mWestJet
Mon 26/111:50 a.m.LAX - YOW
2 stops26h 03mWestJet
Deal found 18/12C$ 890
Fri 26/129:45 a.m.YOW - LAX
1 stop13h 59mUnited Airlines
Sat 3/16:45 p.m.LAX - YOW
2 stops19h 33mUnited Airlines
Deal found 20/12C$ 1,071
Thu 25/126:15 a.m.YOW - LAX
1 stop10h 24mUnited Airlines
Mon 29/1212:25 a.m.LAX - YOW
1 stop17h 53mUnited Airlines
Deal found 19/12C$ 1,102
Best flights from Ottawa to Irvine
Discover carefully curated flight deals from Ottawa to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.
Sat 31/16:00 a.m.YOW - LAX
1 stop19h 03mWestJet
Sun 15/27:00 a.m.LAX - YOW
1 stop30h 53mWestJet
Deal found 21/12C$ 458
Fri 27/25:45 p.m.YOW - LAX
2 stops40h 41mMultiple Airlines
Thu 5/38:40 p.m.LAX - YOW
1 stop15h 04mMultiple Airlines
Deal found 19/12C$ 465
Wed 28/12:15 p.m.YOW - LAX
1 stop9h 29mUnited Airlines
Sat 7/25:00 a.m.LAX - YOW
2 stops13h 18mUnited Airlines
Deal found 20/12C$ 472
Tue 24/32:50 p.m.YOW - LAX
1 stop10h 10mAir Canada
Sun 29/310:55 p.m.LAX - YOW
1 stop7h 26mAir Canada
Deal found 19/12C$ 493
Sat 31/16:00 a.m.YOW - LAX
2 stops32h 00mWestJet
Sun 8/211:50 a.m.LAX - YOW
2 stops33h 49mWestJet
Deal found 19/12C$ 459
Mon 12/15:40 a.m.YOW - LAX
3 stops29h 42mMultiple Airlines
Thu 15/19:17 a.m.LAX - YOW
3 stops30h 04mMultiple Airlines
Deal found 19/12C$ 469
Mon 26/17:27 p.m.YOW - LAX
1 stop8h 32mUnited Airlines
Wed 28/18:40 a.m.LAX - YOW
1 stop12h 14mUnited Airlines
Deal found 20/12C$ 472
Mon 26/15:45 p.m.YOW - LAX
1 stop20h 42mWestJet
Wed 28/17:00 a.m.LAX - YOW
2 stops14h 42mWestJet
Deal found 20/12C$ 464
Fri 30/15:11 p.m.YOW - LAX
1 stop8h 48mUnited Airlines
Sun 8/212:40 p.m.LAX - YOW
1 stop8h 14mUnited Airlines
Deal found 20/12C$ 472
Mon 12/17:15 p.m.YOW - LAX
2 stops29h 48mWestJet
Sun 18/110:45 a.m.LAX - YOW
2 stops34h 57mWestJet
Deal found 20/12C$ 466
Thu 12/25:11 p.m.YOW - LAX
1 stop9h 53mUnited Airlines
Mon 16/211:59 p.m.LAX - YOW
2 stops10h 35mUnited Airlines
Deal found 20/12C$ 472
Fri 27/25:45 p.m.YOW - LAX
2 stops20h 15mWestJet
Thu 5/38:40 p.m.LAX - YOW
2 stops18h 43mWestJet
Deal found 19/12C$ 476
Last-minute flights from Ottawa to Irvine
Discover last-minute flight deals from Ottawa to Irvine. Data last updated 21 December 2025 and is based on user searches.
Fri 9/15:40 a.m.YOW - LAX
1 stop9h 56mMultiple Airlines
Fri 9/18:40 p.m.LAX - YOW
1 stop15h 05mMultiple Airlines
Deal found 19/12C$ 482
Fri 9/16:00 a.m.YOW - LAX
2 stops15h 32mWestJet
Mon 12/112:15 p.m.LAX - YOW
2 stops33h 27mWestJet
Deal found 20/12C$ 490
Mon 12/17:15 p.m.YOW - LAX
2 stops29h 48mWestJet
Sun 18/110:45 a.m.LAX - YOW
2 stops34h 57mWestJet
Deal found 20/12C$ 466
Mon 12/15:40 a.m.YOW - LAX
3 stops29h 42mMultiple Airlines
Thu 15/19:17 a.m.LAX - YOW
3 stops30h 04mMultiple Airlines
Deal found 19/12C$ 469
Sun 25/14:15 p.m.YOW - LAX
2 stops28h 47mMultiple Airlines
Thu 29/14:07 p.m.LAX - YOW
3 stops23h 14mMultiple Airlines
Deal found 20/12C$ 497
Mon 26/15:45 p.m.YOW - LAX
1 stop20h 42mWestJet
Wed 28/17:00 a.m.LAX - YOW
2 stops14h 42mWestJet
Deal found 20/12C$ 464
Mon 26/17:27 p.m.YOW - LAX
1 stop8h 32mUnited Airlines
Wed 28/18:40 a.m.LAX - YOW
1 stop12h 14mUnited Airlines
Deal found 20/12C$ 472
Wed 28/12:50 p.m.YOW - LAX
2 stops10h 38mAir Canada
Sat 7/26:10 p.m.LAX - YOW
1 stop9h 33mAir Canada
Deal found 19/12C$ 502
Sat 31/16:00 a.m.YOW - LAX
1 stop19h 03mWestJet
Sun 15/27:00 a.m.LAX - YOW
1 stop30h 53mWestJet
Deal found 21/12C$ 458
Sat 31/16:00 a.m.YOW - LAX
2 stops32h 00mWestJet
Sun 8/211:50 a.m.LAX - YOW
2 stops33h 49mWestJet
Deal found 19/12C$ 459
Sat 31/16:00 a.m.YOW - LAX
3 stops29h 22mMultiple Airlines
Sun 8/27:00 a.m.LAX - YOW
2 stops14h 39mMultiple Airlines
Deal found 19/12C$ 495
One-way flights from Ottawa to Irvine
Search for one-way flight options from Ottawa to Irvine. Find affordable one-way fares based on user searches. Data last updated 21 December 2025.
Thu 19/25:40 a.m.YOW - LAX
2 stops17h 12mWestJet
Deal found 19/12C$ 208
Tue 20/16:45 a.m.YOW - LAX
1 stop8h 51mPorter Airlines
Deal found 19/12C$ 214
Wed 21/16:45 a.m.YOW - LAX
1 stop8h 51mPorter Airlines
Deal found 19/12C$ 221
Mon 2/26:45 a.m.YOW - LAX
1 stop8h 51mPorter Airlines
Deal found 20/12C$ 222
Thu 22/15:40 a.m.YOW - LAX
2 stops32h 20mWestJet
Deal found 19/12C$ 229
Wed 18/22:50 p.m.YOW - LAX
1 stop10h 10mAir Canada
Deal found 19/12C$ 233
Sun 18/15:40 a.m.YOW - LAX
2 stops15h 52mWestJet
Deal found 19/12C$ 236
Sun 18/15:00 a.m.YOW - LAX
1 stop8h 32mAir Canada
Deal found 19/12C$ 237
Wed 21/15:45 p.m.YOW - LAX
2 stops27h 47mWestJet
Deal found 19/12C$ 240
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 December 2025.
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 December 2025.
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
Sat 31/1
6:00 a.m.-10:03 p.m.
1 stop19h 03m
Los Angeles
Sun 15/2
7:00 a.m.-4:53 p.m.
1 stop30h 53m
C$ 458
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Sat 31/1
6:00 a.m.-11:00 a.m.
2 stops32h 00m
Los Angeles
Sun 8/2
11:50 a.m.-12:39 a.m.
2 stops33h 49m
C$ 459
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Mon 26/1
5:45 p.m.-11:27 a.m.
1 stop20h 42m
Los Angeles
Wed 28/1
7:00 a.m.-12:42 a.m.
2 stops14h 42m
C$ 464
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Fri 27/2
5:45 p.m.-7:26 a.m.
2 stops40h 41m
Los Angeles
Thu 5/3
8:40 p.m.-2:44 p.m.
1 stop15h 04m
C$ 465
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Mon 12/1
7:15 p.m.-10:03 p.m.
2 stops29h 48m
Los Angeles
Sun 18/1
10:45 a.m.-12:42 a.m.
2 stops34h 57m
C$ 466
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Mon 12/1
5:40 a.m.-8:22 a.m.
3 stops29h 42m
Los Angeles
Thu 15/1
9:17 a.m.-6:21 p.m.
3 stops30h 04m
C$ 469
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Wed 28/1
2:15 p.m.-8:44 p.m.
1 stop9h 29m
Los Angeles
Sat 7/2
5:00 a.m.-9:18 p.m.
2 stops13h 18m
C$ 472
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Mon 26/1
7:27 p.m.-12:59 a.m.
1 stop8h 32m
Los Angeles
Wed 28/1
8:40 a.m.-11:54 p.m.
1 stop12h 14m
C$ 472
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Fri 30/1
5:11 p.m.-10:59 p.m.
1 stop8h 48m
Los Angeles
Sun 8/2
12:40 p.m.-11:54 p.m.
1 stop8h 14m
C$ 472
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Thu 12/2
5:11 p.m.-12:04 a.m.
1 stop9h 53m
Los Angeles
Mon 16/2
11:59 p.m.-1:34 p.m.
2 stops10h 35m
C$ 472
Flights are sorted by cheapest round-trip flights first.
Deals found on 20/12
Showing 1-10 of 24 results
1
2
3
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 12 December 2025.
To ensure you get the cheapest price possible for a flight from Ottawa to Irvine, you should look to book at least 77 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$ 344). 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 YOW to IR9?
Find hourly flight availability from Ottawa to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2025.
It’s typically best to fly out from Ottawa to Irvine in the evening. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Ottawa to Irvine?
Use this chart to determine the cheapest time to fly round-trip from Ottawa to Irvine. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Ottawa to Irvine flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 December 2025.
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.
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$ 458, WestJet can have you in Irvine from Ottawa in 19h 03m. 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$ 189), 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$ 344). 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.
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 December 2025.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.