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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
11 Jan — 18 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 12 December 2025.
Wed 31/125:59 p.m.YOW - LAX
2 stops16h 41mUnited Airlines
Tue 6/19:30 p.m.LAX - YOW
1 stop13h 57mUnited Airlines
Deal found 10/12C$ 616
Mon 15/129:35 a.m.YOW - LAX
2 stops36h 03mMultiple Airlines
Tue 24/28:16 a.m.LAX - YOW
1 stop30h 09mMultiple Airlines
Deal found 10/12C$ 652
Tue 30/127:27 p.m.YOW - LAX
1 stop8h 32mUnited Airlines
Thu 1/111:30 p.m.LAX - YOW
1 stop16h 22mUnited Airlines
Deal found 11/12C$ 690
Wed 24/127:27 p.m.YOW - LAX
2 stops15h 13mUnited Airlines
Mon 29/1212:25 a.m.LAX - YOW
1 stop13h 53mUnited Airlines
Deal found 9/12C$ 727
Sun 21/125:45 p.m.YOW - LAX
1 stop31h 18mWestJet
Wed 31/127:00 a.m.LAX - YOW
2 stops14h 42mWestJet
Deal found 9/12C$ 746
Thu 25/127:27 p.m.YOW - LAX
1 stop18h 11mUnited Airlines
Fri 2/110:30 a.m.LAX - YOW
1 stop8h 26mUnited Airlines
Deal found 10/12C$ 763
Wed 24/127:27 p.m.YOW - LAX
2 stops15h 13mUnited Airlines
Wed 31/1211:55 p.m.LAX - YOW
1 stop18h 23mUnited Airlines
Deal found 9/12C$ 765
Tue 23/1212:05 p.m.YOW - LAX
2 stops14h 54mUnited Airlines
Mon 29/1212:25 a.m.LAX - YOW
1 stop13h 53mUnited Airlines
Deal found 9/12C$ 782
Wed 31/123:55 p.m.YOW - LAX
1 stop23h 28mMultiple Airlines
Tue 6/111:43 p.m.LAX - YOW
1 stop21h 42mMultiple Airlines
Deal found 10/12C$ 786
Mon 15/127:15 p.m.YOW - LAX
2 stops19h 12mWestJet
Tue 24/211:50 a.m.LAX - YOW
2 stops26h 03mWestJet
Deal found 10/12C$ 797
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 12 December 2025.
Fri 23/13:55 p.m.YOW - LAX
1 stop23h 38mMultiple Airlines
Thu 29/17:00 a.m.LAX - YOW
2 stops14h 42mMultiple Airlines
Deal found 10/12C$ 499
Fri 23/17:27 p.m.YOW - LAX
1 stop8h 32mUnited Airlines
Thu 29/17:00 a.m.LAX - YOW
1 stop7h 12mUnited Airlines
Deal found 10/12C$ 519
Sun 15/35:45 p.m.YOW - LAX
1 stop20h 42mWestJet
Sun 22/37:20 p.m.LAX - YOW
1 stop20h 03mWestJet
Deal found 11/12C$ 528
Tue 24/32:50 p.m.YOW - LAX
1 stop10h 10mAir Canada
Sun 29/310:55 p.m.LAX - YOW
1 stop7h 19mAir Canada
Deal found 11/12C$ 539
Tue 6/15:00 a.m.YOW - LAX
1 stop8h 32mAir Canada
Mon 12/16:10 p.m.LAX - YOW
1 stop9h 33mAir Canada
Deal found 10/12C$ 545
Mon 5/14:20 p.m.YOW - LAX
2 stops30h 01mMultiple Airlines
Fri 9/11:40 p.m.LAX - YOW
1 stop8h 02mMultiple Airlines
Deal found 10/12C$ 553
Fri 27/312:00 p.m.YOW - LAX
2 stops13h 52mUnited Airlines
Sun 5/45:00 a.m.LAX - YOW
2 stops13h 14mUnited Airlines
Deal found 11/12C$ 572
Tue 6/15:00 a.m.YOW - LAX
1 stop8h 32mAir Canada
Wed 14/110:55 p.m.LAX - YOW
1 stop7h 28mAir Canada
Deal found 11/12C$ 593
Tue 6/15:11 p.m.YOW - LAX
2 stops17h 40mUnited Airlines
Mon 12/18:50 a.m.LAX - YOW
2 stops10h 06mUnited Airlines
Deal found 10/12C$ 596
Last-minute flights from Ottawa to Irvine
Discover last-minute flight deals from Ottawa to Irvine. Data last updated 12 December 2025 and is based on user searches.
Wed 7/15:40 a.m.YOW - LAX
2 stops16h 41mMultiple Airlines
Wed 14/111:50 a.m.LAX - YOW
1 stop29h 15mMultiple Airlines
Deal found 10/12C$ 484
Wed 7/15:45 p.m.YOW - LAX
2 stops20h 15mWestJet
Tue 13/17:00 a.m.LAX - YOW
2 stops14h 42mWestJet
Deal found 11/12C$ 514
Sat 10/15:40 a.m.YOW - LAX
2 stops31h 17mWestJet
Fri 16/112:15 p.m.LAX - YOW
1 stop9h 25mWestJet
Deal found 11/12C$ 490
Sat 10/15:11 p.m.YOW - LAX
1 stop8h 48mAir Canada
Fri 16/17:45 a.m.LAX - YOW
1 stop7h 53mAir Canada
Deal found 11/12C$ 501
Thu 15/15:40 a.m.YOW - LAX
2 stops32h 20mWestJet
Sun 18/17:20 p.m.LAX - YOW
2 stops26h 20mWestJet
Deal found 10/12C$ 494
Fri 23/13:55 p.m.YOW - LAX
1 stop23h 38mMultiple Airlines
Thu 29/17:00 a.m.LAX - YOW
2 stops14h 42mMultiple Airlines
Deal found 10/12C$ 499
Fri 23/17:27 p.m.YOW - LAX
1 stop8h 32mUnited Airlines
Thu 29/17:00 a.m.LAX - YOW
1 stop7h 12mUnited Airlines
Deal found 10/12C$ 519
Sun 25/15:45 p.m.YOW - LAX
2 stops20h 15mWestJet
Wed 28/111:50 a.m.LAX - YOW
2 stops33h 52mWestJet
Deal found 10/12C$ 505
Sun 25/14:20 p.m.YOW - LAX
3 stops33h 36mMultiple Airlines
Sun 1/28:20 a.m.LAX - YOW
2 stops11h 09mMultiple Airlines
Deal found 10/12C$ 512
Wed 28/15:40 a.m.YOW - LAX
2 stops32h 47mWestJet
Sat 7/211:50 a.m.LAX - YOW
2 stops33h 49mWestJet
Deal found 10/12C$ 517
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 12 December 2025.
Tue 13/16:45 a.m.YOW - LAX
1 stop8h 51mPorter Airlines
Deal found 11/12C$ 212
Wed 11/36:45 a.m.YOW - LAX
1 stop8h 54mPorter Airlines
Deal found 11/12C$ 247
Mon 12/15:40 a.m.YOW - LAX
2 stops40h 42mMultiple Airlines
Deal found 11/12C$ 251
Thu 12/26:45 a.m.YOW - LAX
1 stop8h 51mPorter Airlines
Deal found 11/12C$ 257
Tue 10/36:45 a.m.YOW - LAX
1 stop8h 54mPorter Airlines
Deal found 10/12C$ 258
Tue 13/15:40 a.m.YOW - LAX
3 stops40h 42mMultiple Airlines
Deal found 10/12C$ 261
Tue 10/25:40 a.m.YOW - LAX
3 stops38h 58mMultiple Airlines
Deal found 11/12C$ 262
Tue 10/22:50 p.m.YOW - LAX
1 stop10h 10mAir Canada
Deal found 11/12C$ 263
Thu 8/15:40 a.m.YOW - LAX
2 stops29h 42mMultiple Airlines
Deal found 11/12C$ 266
Mon 12/12:05 p.m.YOW - LAX
1 stop10h 23mAir Canada
Deal found 11/12C$ 269
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 12 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 12 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
Fri 23/1
3:55 p.m.-12:33 p.m.
1 stop23h 38m
Los Angeles
Thu 29/1
7:00 a.m.-12:42 a.m.
2 stops14h 42m
C$ 499
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Fri 23/1
7:27 p.m.-12:59 a.m.
1 stop8h 32m
Los Angeles
Thu 29/1
7:00 a.m.-5:12 p.m.
1 stop7h 12m
C$ 519
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Sun 15/3
5:45 p.m.-11:27 a.m.
1 stop20h 42m
Los Angeles
Sun 22/3
7:20 p.m.-6:23 p.m.
1 stop20h 03m
C$ 528
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Tue 24/3
2:50 p.m.-10:00 p.m.
1 stop10h 10m
Los Angeles
Sun 29/3
10:55 p.m.-9:14 a.m.
1 stop7h 19m
C$ 539
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Tue 6/1
5:00 a.m.-10:32 a.m.
1 stop8h 32m
Los Angeles
Mon 12/1
6:10 p.m.-6:43 a.m.
1 stop9h 33m
C$ 545
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Mon 5/1
4:20 p.m.-7:21 p.m.
2 stops30h 01m
Los Angeles
Fri 9/1
1:40 p.m.-12:42 a.m.
1 stop8h 02m
C$ 553
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Fri 27/3
12:00 p.m.-10:52 p.m.
2 stops13h 52m
Los Angeles
Sun 5/4
5:00 a.m.-9:14 p.m.
2 stops13h 14m
C$ 572
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Tue 6/1
5:00 a.m.-10:32 a.m.
1 stop8h 32m
Los Angeles
Wed 14/1
10:55 p.m.-9:23 a.m.
1 stop7h 28m
C$ 593
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Tue 6/1
5:11 p.m.-7:51 a.m.
2 stops17h 40m
Los Angeles
Mon 12/1
8:50 a.m.-9:56 p.m.
2 stops10h 06m
C$ 596
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Tue 10/3
6:45 a.m.-12:39 p.m.
1 stop8h 54m
C$ 258
Flights are sorted by cheapest round-trip flights first.
Deals found on 9/12
Showing 1-10 of 18 results
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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 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 5 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$ 343). 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 12 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 12 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$ 519, United Airlines can have you in Irvine from Ottawa in 8h 32m. 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$ 181), Porter Airlines (C$ 193), 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$ 343). 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 12 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.
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